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{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "builder_cfc41125433723a4f71b510cc66bc0632e5ea874813117b5ee92d59712ad2e87_v2", "builder_e79e4fa11f608afe27285a2b715d6709804d66f477bc0718d5cc55180bae5c37_v2", "git", "goma_v2", "swarming_module_cache_vpython", "vpython" ] }, { "key": "cores", "value": [ "8" ] }, { "key": "cpu", "value": [ "x86", "x86-64", "x86-64-Broadwell_GCE", "x86-64-avx2" ] }, { "key": "gce", "value": [ "1" ] }, { "key": "gpu", "value": [ "none" ] }, { "key": "id", "value": [ "luci-dart-try-xenial-8-ac27" ] }, { "key": "image", "value": [ "chrome-xenial-19041001-3b730ae8765" ] }, { "key": "inside_docker", "value": [ "0" ] }, { "key": "kvm", "value": [ "0" ] }, { "key": "locale", "value": [ "en_US.UTF-8" ] }, { "key": "machine_type", "value": [ "n1-standard-8" ] }, { "key": "os", "value": [ "Linux", "Ubuntu", "Ubuntu-16.04" ] }, { "key": "pool", "value": [ "dart.tests", "luci.dart.try" ] }, { "key": "python", "value": [ "2.7.12" ] }, { "key": "server_version", "value": [ "4303-bae210e" ] }, { "key": "zone", "value": [ "us", "us-central", "us-central1", "us-central1-b" ] } ], "bot_id": "luci-dart-try-xenial-8-ac27", "bot_version": "b2472a221f42ebd49c08d623b88315f958b0b6bcd656bb6734cb2e4dc5e3ea1b", "cipd_pins": { "client_package": { "package_name": "infra/tools/cipd/linux-amd64", "version": "nFftZl2kFquaI2EUmPGwzbc5sIbCocl9L55UeASqlLsC" }, "packages": [ { "package_name": "infra/python/cpython/linux-amd64", "path": ".swarming_module", "version": "46c0c897ca0f053799ee41fd148bb7a47232df47" }, { "package_name": "infra/tools/luci/logdog/butler/linux-amd64", "path": ".swarming_module", "version": "2737ea8ed9b958f4d5aa9ffe106115a649ada241" }, { "package_name": "infra/tools/luci/vpython-native/linux-amd64", "path": ".swarming_module", "version": "tfTmX4aGCfFtfQucj_nEfwiNisK0RmpKrITkZMBBq3cC" }, { "package_name": "infra/tools/luci/vpython/linux-amd64", "path": ".swarming_module", "version": "bmnYyAg9mbM_538s1dIP1hZZmOtc8C7ssF41ztN2cr0C" }, { "package_name": "dart/dart-sdk/linux-amd64", "path": "tools/sdks", "version": "ONcFzOT_pfqGEGugNzfiFhsNIbazF1HGRU-DeF0jBBwC" } ] }, "completed_ts": "2019-05-23T13:59:42.516999", "costs_usd": [ 0.02759356350355909 ], "created_ts": "2019-05-23T13:46:35.111306", "duration": 178.6912751197815, "modified_ts": "2019-05-23T13:59:42.516999", "name": "dart2js production tests_shard_4/Linux/07787da299/dart2js-minified-strong-linux-x64-d8/4952", "output": "/b/s/swarming_bot.1.zip/third_party/requests/__init__.py:83: RequestsDependencyWarning: Old version of cryptography ([1, 2, 3]) may cause slowdown.\n4734 files remaining...\ntools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'.\nTest configuration:\n dart2js-production-linux-d8(architecture: x64, compiler: dart2js, mode: release, runtime: d8, system: linux, builder-tag: dart2js_production, vm-options: [], dart2js-options: [-O3], timeout: null, preview-dart-2, use-sdk)\nSuites tested: samples, standalone, standalone_2, corelib_2, language_2, vm, benchmark_smoke, utils, lib_2, analyze_library, service, kernel, ffi\nDirectory containing tests missing: /b/s/w/ir/runtime/observatory/tests/service\nTotal: 1413 tests\n * 166 tests will be skipped (150 skipped by design)\n * 0 tests are expected to be flaky but not crash\n * 0 tests are expected to flaky crash\n * 1171 tests are expected to pass\n * 20 tests are expected to fail that we won't fix\n * 53 tests are expected to fail that we should fix\n * 2 tests are expected to crash that we should fix\n * 0 tests are allowed to timeout\n * 1 could not be categorized or are in multiple categories\n\n\nFAILED: dart2js-d8 release_x64 corelib_2/list_test/none\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 03.000011s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/corelib_2/list_test_none.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,438,297 characters Dart to 82,103 characters JavaScript in 3.01 seconds\nDart file (/b/s/w/ir/out/ReleaseX64/generated_tests/corelib_2/list_test_none.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js\n\n--- Command \"d8\" (took 101ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(List<int> cannot store non-ints) fails: Did not throw\n throw e;\n ^\nExpect.throws(List<int> cannot store non-ints) fails: Did not throw\n at Object.b (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:258:3)\n at Object.A (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1014:23)\n at Object.O (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1010:76)\n at Object.eu (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1012:20)\n at Object.e0 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1191:3)\n at Object.aM (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1218:3)\n at dX (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_none/out.js:1055:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch corelib_2/list_test/none\n\n\nFAILED: dart2js-d8 release_x64 corelib_2/list_test/01\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 02.000989s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/corelib_2/list_test_01.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,438,362 characters Dart to 82,239 characters JavaScript in 2.99 seconds\nDart file (/b/s/w/ir/out/ReleaseX64/generated_tests/corelib_2/list_test_01.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js\n\n--- Command \"d8\" (took 95ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(List<int> cannot store non-ints) fails: Did not throw\n throw e;\n ^\nExpect.throws(List<int> cannot store non-ints) fails: Did not throw\n at Object.b (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:258:3)\n at Object.A (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1014:23)\n at Object.L (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1010:76)\n at Object.ev (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1012:20)\n at Object.e1 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1191:3)\n at Object.aM (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1218:3)\n at dY (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_corelib_2_list_test_01/out.js:1055:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch corelib_2/list_test/01\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_subtype_setter0_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000560s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_subtype_setter0_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,591 characters Dart to 27,473 characters JavaScript in 1.56 seconds\nDart file (/b/s/w/ir/tests/language_2/function_subtype_setter0_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js\n\n--- Command \"d8\" (took 46ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:100:3)\n at Object.ac (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:533:24)\n at Object.aS (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:531:77)\n at Object.aT (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:532:18)\n at Object.az (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:536:18)\n at ay (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:537:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_subtype_setter0_test/out.js:754:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_subtype_setter0_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_compound_assignment_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000443s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_compound_assignment_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,919 characters Dart to 28,562 characters JavaScript in 1.42 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_compound_assignment_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js\n\n--- Command \"d8\" (took 64ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.h (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:100:3)\n at Object.P (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:537:23)\n at Object.aX (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:535:76)\n at Object.ai (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:536:18)\n at aE (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:550:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:819:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_compound_assignment_test/out.js:815:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_compound_assignment_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type72_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000853s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type72_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,449,103 characters Dart to 44,644 characters JavaScript in 1.85 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type72_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js\n\n--- Command \"d8\" (took 70ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.z (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:100:3)\n at Object.K (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:543:23)\n at Object.i (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:542:76)\n at n.aq (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:1008:9)\n at n.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:829:3)\n at bB (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type72_test/out.js:1488:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type72_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type60_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000922s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type60_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,448,846 characters Dart to 44,464 characters JavaScript in 1.92 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type60_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js\n\n--- Command \"d8\" (took 79ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.z (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:100:3)\n at Object.K (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:543:23)\n at Object.j (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:542:76)\n at n.an (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:1008:9)\n at n.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:818:3)\n at bC (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type60_test/out.js:1488:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type60_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type16_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000931s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type16_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,447,460 characters Dart to 42,040 characters JavaScript in 1.93 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type16_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js\n\n--- Command \"d8\" (took 94ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.w (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:100:3)\n at Object.F (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:542:76)\n at m.at (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:1043:9)\n at m.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:820:3)\n at br (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type16_test/out.js:1386:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type16_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type24_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000730s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type24_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,449,116 characters Dart to 44,062 characters JavaScript in 1.73 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type24_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js\n\n--- Command \"d8\" (took 76ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.y (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:100:3)\n at Object.J (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:543:23)\n at Object.j (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:542:76)\n at m.au (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:1031:9)\n at m.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:830:3)\n at bA (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type24_test/out.js:1466:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type24_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type31_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000909s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type31_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,451,890 characters Dart to 46,794 characters JavaScript in 1.91 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type31_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js\n\n--- Command \"d8\" (took 127ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.x (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:100:3)\n at Object.H (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:542:76)\n at m.aO (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:1057:9)\n at m.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:845:3)\n at bQ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type31_test/out.js:1446:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type31_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type62_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 02.000058s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type62_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,450,894 characters Dart to 46,568 characters JavaScript in 2.06 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type62_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js\n\n--- Command \"d8\" (took 120ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.y (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:100:3)\n at Object.J (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:543:23)\n at Object.j (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:542:76)\n at n.aG (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:1035:9)\n at n.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:834:3)\n at bR (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type62_test/out.js:1469:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type62_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type29_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000756s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type29_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,449,696 characters Dart to 44,734 characters JavaScript in 1.75 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type29_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js\n\n--- Command \"d8\" (took 141ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.y (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:100:3)\n at Object.J (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:543:23)\n at Object.j (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:542:76)\n at m.aw (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:1032:9)\n at m.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:831:3)\n at bC (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type29_test/out.js:1467:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type29_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type32_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000975s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type32_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,446,826 characters Dart to 41,416 characters JavaScript in 1.97 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type32_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js\n\n--- Command \"d8\" (took 77ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.u (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:100:3)\n at Object.E (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:542:76)\n at r.av (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:1053:9)\n at r.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:819:3)\n at bq (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type32_test/out.js:1350:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type32_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type84_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000727s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type84_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,447,028 characters Dart to 42,413 characters JavaScript in 1.72 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type84_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js\n\n--- Command \"d8\" (took 68ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.x (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:100:3)\n at Object.H (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:542:76)\n at m.ar (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:1022:9)\n at m.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:834:3)\n at bt (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type84_test/out.js:1409:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type84_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type58_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000816s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type58_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,448,737 characters Dart to 43,626 characters JavaScript in 1.81 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type58_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js\n\n--- Command \"d8\" (took 60ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.u (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:100:3)\n at Object.E (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:542:76)\n at t.aG (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:1056:9)\n at t.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:822:3)\n at bF (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type58_test/out.js:1352:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type58_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type65_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000716s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type65_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,449,693 characters Dart to 45,365 characters JavaScript in 1.70 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type65_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js\n\n--- Command \"d8\" (took 62ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.z (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:100:3)\n at Object.K (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:543:23)\n at Object.i (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:542:76)\n at n.ao (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:1009:9)\n at n.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:819:3)\n at bD (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:571:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type65_test/out.js:1489:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type65_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type/function_type41_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000783s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type/function_type41_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,448,512 characters Dart to 43,137 characters JavaScript in 1.78 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type/function_type41_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js\n\n--- Command \"d8\" (took 68ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.w (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:100:3)\n at Object.F (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:543:23)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:542:76)\n at l.av (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:1046:9)\n at l.q (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:823:3)\n at bu (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:572:22)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_function_type41_test/out.js:1390:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type/function_type41_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/control_flow_collections/if_null_condition_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000613s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=control-flow-collections --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/control_flow_collections/if_null_condition_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,560 characters Dart to 32,751 characters JavaScript in 1.61 seconds\nDart file (/b/s/w/ir/tests/language_2/control_flow_collections/if_null_condition_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js\n\n--- Command \"d8\" (took 48ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(AssertionError) fails: Did not throw\n throw e;\n ^\nExpect.throws(AssertionError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:103:3)\n at Object.at (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:588:24)\n at Object.bd (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:586:77)\n at Object.au (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:587:18)\n at aU (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:591:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:953:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_control_flow_collections_if_null_condition_test/out.js:949:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/control_flow_collections/if_null_condition_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/syncstar_dcall_type_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000529s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/syncstar_dcall_type_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,711 characters Dart to 30,893 characters JavaScript in 1.52 seconds\nDart file (/b/s/w/ir/tests/language_2/syncstar_dcall_type_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js\n\n--- Command \"d8\" (took 41ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.e (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:100:3)\n at Object.al (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:587:24)\n at Object.b6 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:585:77)\n at Object.P (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:586:17)\n at aM (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:603:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:881:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_syncstar_dcall_type_test/out.js:877:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/syncstar_dcall_type_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/this_as_covariant_call_checks_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000323s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/this_as_covariant_call_checks_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,348 characters Dart to 27,611 characters JavaScript in 1.32 seconds\nDart file (/b/s/w/ir/tests/language_2/this_as_covariant_call_checks_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js\n\n--- Command \"d8\" (took 58ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:100:3)\n at Object.ad (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:533:24)\n at Object.aU (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:531:77)\n at Object.ae (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:532:18)\n at aB (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:541:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:762:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_covariant_call_checks_test/out.js:758:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/this_as_covariant_call_checks_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_yield_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000282s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_yield_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,519 characters Dart to 30,200 characters JavaScript in 1.28 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_yield_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js\n\n--- Command \"d8\" (took 77ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:100:3)\n at Object.ai (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:587:24)\n at Object.b_ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:585:77)\n at Object.b0 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:586:18)\n at aG (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:599:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:854:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_yield_test/out.js:850:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_yield_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_variable_declaration_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000457s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_variable_declaration_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,428 characters Dart to 27,335 characters JavaScript in 1.46 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_variable_declaration_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js\n\n--- Command \"d8\" (took 58ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:100:3)\n at Object.ab (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:533:24)\n at Object.aQ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:531:77)\n at Object.aR (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:532:18)\n at ax (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:536:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:747:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_variable_declaration_test/out.js:743:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_variable_declaration_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/asyncstar_covariant_type_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 02.000047s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/asyncstar_covariant_type_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js\n\nexit code:\n0\n\nstdout:\nHint: When run on the command-line, the compiled output might require a preamble file located in:\n <sdk>/lib/_internal/js_runtime/lib/preambles.\nCompiled 7,420,586 characters Dart to 50,765 characters JavaScript in 2.05 seconds\nDart file (/b/s/w/ir/tests/language_2/asyncstar_covariant_type_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js\n\n--- Command \"d8\" (took 75ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:100:3)\n at Object.bH (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:903:24)\n at Object.cx (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:901:77)\n at Object.cy (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:902:18)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:908:31\n at bx.a (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:516:72)\n at bx.$2 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:1066:23)\n at Object.cM (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:503:20)\n at bA (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_asyncstar_covariant_type_test/out.js:910:10)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/asyncstar_covariant_type_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/issue34147_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000282s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/issue34147_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,458 characters Dart to 29,101 characters JavaScript in 1.28 seconds\nDart file (/b/s/w/ir/tests/language_2/issue34147_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js\n\n--- Command \"d8\" (took 70ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(AssertionError) fails: Did not throw\n throw e;\n ^\nExpect.throws(AssertionError) fails: Did not throw\n at Object.e (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:100:3)\n at Object.A (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:537:23)\n at Object.b4 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:535:76)\n at Object.c (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:536:17)\n at Object.be (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:548:17)\n at aK (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:540:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_issue34147_test/out.js:829:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/issue34147_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_function_literal_arrow_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000262s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_function_literal_arrow_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,462 characters Dart to 27,542 characters JavaScript in 1.26 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_function_literal_arrow_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js\n\n--- Command \"d8\" (took 61ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:100:3)\n at Object.ad (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:533:24)\n at Object.aS (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:531:77)\n at Object.aT (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:532:18)\n at az (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:541:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:759:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_function_literal_arrow_test/out.js:755:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_function_literal_arrow_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/this_as_dynamic_call_checks_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000268s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/this_as_dynamic_call_checks_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,456 characters Dart to 27,640 characters JavaScript in 1.27 seconds\nDart file (/b/s/w/ir/tests/language_2/this_as_dynamic_call_checks_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js\n\n--- Command \"d8\" (took 58ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:100:3)\n at Object.ad (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:533:24)\n at Object.aU (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:531:77)\n at Object.ae (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:532:18)\n at aB (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:541:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:763:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_this_as_dynamic_call_checks_test/out.js:759:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/this_as_dynamic_call_checks_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/none\nExpected: Pass\nActual: Crash\nUnexpected compile error.\n\n--- Command \"dart2js\" (took 4ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_none.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_none/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/none\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/01\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 5ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_01.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_01/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/01\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/02\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_02.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_02/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/02\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/03\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_03.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_03/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/03\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/04\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 3ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_04.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_04/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/04\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/arg0\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 12ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_arg0.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_arg0/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg0\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/arg2\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_arg2.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_arg2/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg2\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/argOpt\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 10ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_argOpt.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_argOpt/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/argOpt\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/argNam\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_argNam.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_argNam/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/argNam\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/asyncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_asyncstar.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_asyncstar/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/asyncstar\n\n\nFAILED: dart2js-d8 release_x64 language_2/unsigned_right_shift_test/syncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 11ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/unsigned_right_shift_test_syncstar.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_unsigned_right_shift_test_syncstar/out.js\n\nexit code:\n253\n\nstdout:\nThe compiler crashed: Invalid argument(s): Unknown experiment: triple-shift\n#0 _extractExperiments.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:572:10)\n#3 CompilerOptions.parse (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/options.dart:336:9)\n#4 compile (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:635:53)\n#5 compilerMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (file:///b/s/w/ir/cache/builder/sdk/pkg/compiler/lib/src/dart2js.dart:1013:9)\n#10 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#11 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#12 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#13 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#14 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#15 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#16 _LineSplitterSink._addLines (dart:convert/line_splitter.dart:150:13)\n#17 _LineSplitterSink.addSlice (dart:convert/line_splitter.dart:125:5)\n#18 StringConversionSinkMixin.add (dart:convert/string_conversion.dart:163:5)\n#19 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#20 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#21 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#22 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#23 _SinkTransformerStreamSubscription._add (dart:async/stream_transformers.dart:68:11)\n#24 _EventSinkWrapper.add (dart:async/stream_transformers.dart:15:11)\n#25 _StringAdapterSink.add (dart:convert/string_conversion.dart:236:11)\n#26 _StringAdapterSink.addSlice (dart:convert/string_conversion.dart:241:7)\n#27 _Utf8ConversionSink.addSlice (dart:convert/string_conversion.dart:312:20)\n#28 _Utf8ConversionSink.add (dart:convert/string_conversion.dart:305:5)\n#29 _ConverterStreamEventSink.add (dart:convert/chunked_conversion.dart:72:18)\n#30 _SinkTransformerStreamSubscription._handleData (dart:async/stream_transformers.dart:120:24)\n#31 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#32 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#33 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#34 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#35 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#36 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#37 _Socket._onData (dart:io-patch/socket_patch.dart:1774:41)\n#38 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)\n#39 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)\n#40 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)\n#41 _SyncStreamController._sendData (dart:async/stream_controller.dart:764:19)\n#42 _StreamController._add (dart:async/stream_controller.dart:640:7)\n#43 _StreamController.add (dart:async/stream_controller.dart:586:5)\n#44 new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1323:33)\n#45 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:844:14)\n#46 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)\n#47 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)\n#48 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:115:13)\n#49 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:5)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/unsigned_right_shift_test/syncstar\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_return_async_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000458s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_return_async_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js\n\nexit code:\n0\n\nstdout:\nHint: When run on the command-line, the compiled output might require a preamble file located in:\n <sdk>/lib/_internal/js_runtime/lib/preambles.\nCompiled 7,420,758 characters Dart to 38,488 characters JavaScript in 1.46 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_return_async_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js\n\n--- Command \"d8\" (took 83ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.fail('await f1(a) should have thrown TypeError')\n throw e;\n ^\nExpect.fail('await f1(a) should have thrown TypeError')\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:100:3)\n at Object.bm (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:752:24)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:781:10\n at aO.a (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:497:72)\n at aO.$2 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:952:23)\n at aK.$1 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:946:30)\n at aC.a_ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:1107:40)\n at aC.B (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:1109:29)\n at az.$0 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:1061:13)\n at Object.C (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_return_async_test/out.js:549:41)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_return_async_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_indexed_assignment_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000239s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_indexed_assignment_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,502 characters Dart to 27,400 characters JavaScript in 1.24 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_indexed_assignment_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js\n\n--- Command \"d8\" (took 113ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:100:3)\n at Object.ac (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:533:24)\n at Object.aR (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:531:77)\n at Object.aS (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:532:18)\n at ay (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:536:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:750:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_indexed_assignment_test/out.js:746:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_indexed_assignment_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/named_parameters_default_eq_test/none\nExpected: RuntimeError\nActual: Pass\n\n--- Command \"dart2js\" (took 01.000472s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/named_parameters_default_eq_test_none.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,423,520 characters Dart to 24,523 characters JavaScript in 1.47 seconds\nDart file (/b/s/w/ir/out/ReleaseX64/generated_tests/language_2/named_parameters_default_eq_test_none.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\n--- Command \"d8\" (took 58ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/named_parameters_default_eq_test/none\n\n\nFAILED: dart2js-d8 release_x64 language_2/function_type_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000250s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/function_type_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,690 characters Dart to 27,273 characters JavaScript in 1.25 seconds\nDart file (/b/s/w/ir/tests/language_2/function_type_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js\n\n--- Command \"d8\" (took 49ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:100:3)\n at Object.aa (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:533:24)\n at Object.aP (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:531:77)\n at Object.aQ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:532:18)\n at aw (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:536:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:745:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_function_type_test/out.js:741:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/function_type_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/cascaded_forwarding_stubs_generic_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000416s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/cascaded_forwarding_stubs_generic_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,161 characters Dart to 28,351 characters JavaScript in 1.41 seconds\nDart file (/b/s/w/ir/tests/language_2/cascaded_forwarding_stubs_generic_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js\n\n--- Command \"d8\" (took 50ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:100:3)\n at Object.ak (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:533:24)\n at Object.aZ (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:531:77)\n at Object.A (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:532:17)\n at aG (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:542:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:799:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_cascaded_forwarding_stubs_generic_test/out.js:795:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/cascaded_forwarding_stubs_generic_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/mixin_mixin4_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000325s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/mixin_mixin4_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,757 characters Dart to 19,627 characters JavaScript in 1.31 seconds\nDart file (/b/s/w/ir/tests/language_2/mixin_mixin4_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js\n\n--- Command \"d8\" (took 101ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.equals(at index 0: Expected <Map<int, List<bool>>>, Found: <minified:x<int, List<bool>>...>) fails.\n throw e;\n ^\nExpect.equals(at index 0: Expected <Map<int, List<bool>>>, Found: <minified:x<int, List<bool>>...>) fails.\n at Object.b (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:103:3)\n at Object.I (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:377:23)\n at Object.al (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:372:14)\n at ag (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:380:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:566:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:562:55\n at dartProgram (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_mixin_mixin4_test/out.js:565:84)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/mixin_mixin4_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/generic_field_mixin6_test/none\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000160s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/generic_field_mixin6_test_none.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,756 characters Dart to 27,632 characters JavaScript in 1.16 seconds\nDart file (/b/s/w/ir/out/ReleaseX64/generated_tests/language_2/generic_field_mixin6_test_none.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js\n\n--- Command \"d8\" (took 72ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:100:3)\n at Object.ae (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:533:24)\n at Object.aq (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:531:77)\n at Object.aU (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:532:18)\n at aB (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:536:17)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:758:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_generic_field_mixin6_test_none/out.js:754:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/generic_field_mixin6_test/none\n\n\nFAILED: dart2js-d8 release_x64 language_2/callable_test/none\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000368s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseX64/generated_tests/language_2/callable_test_none.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,421,345 characters Dart to 28,758 characters JavaScript in 1.36 seconds\nDart file (/b/s/w/ir/out/ReleaseX64/generated_tests/language_2/callable_test_none.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js\n\n--- Command \"d8\" (took 86ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws(TypeError) fails: Did not throw\n throw e;\n ^\nExpect.throws(TypeError) fails: Did not throw\n at Object.d (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:101:3)\n at Object.N (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:541:23)\n at Object.aY (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:539:76)\n at Object.as (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:540:18)\n at aE (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:553:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:791:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/multitest_language_2_callable_test_none/out.js:787:55\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/callable_test/none\n\n\nFAILED: dart2js-d8 release_x64 language_2/regress_34034_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000227s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/regress_34034_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,488 characters Dart to 20,539 characters JavaScript in 1.22 seconds\nDart file (/b/s/w/ir/tests/language_2/regress_34034_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js\n\n--- Command \"d8\" (took 49ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js\n\nexit code:\n1\n\nstdout:\nClosure 'minified:ax' with <dynamic>\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.isTrue(false) fails.\n throw e;\n ^\nExpect.isTrue(false) fails.\n at Object.b (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:100:3)\n at Object.am (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:386:24)\n at Object.an (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:385:3)\n at ad (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:391:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:550:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:546:55\n at dartProgram (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_regress_34034_test/out.js:549:84)\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/regress_34034_test\n\n\nFAILED: dart2js-d8 release_x64 lib_2/convert/chunked_conversion_utf88_test\nExpected: Slow\nActual: Pass\n\n--- Command \"dart2js\" (took 01.000939s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,428,257 characters Dart to 46,825 characters JavaScript in 1.93 seconds\nDart file (/b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\n--- Command \"d8\" (took 966ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch lib_2/convert/chunked_conversion_utf88_test\n\n\nFAILED: dart2js-d8 release_x64 lib_2/typed_data/constructor_checks_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 01.000758s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/typed_data/constructor_checks_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,422,197 characters Dart to 45,216 characters JavaScript in 1.72 seconds\nDart file (/b/s/w/ir/tests/lib_2/typed_data/constructor_checks_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js\n\n--- Command \"d8\" (took 46ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js\n\nexit code:\n1\n\nstdout:\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: Expect.throws fails: Did not throw\n throw e;\n ^\nExpect.throws fails: Did not throw\n at Object.c (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:107:3)\n at Object.a2 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:706:24)\n at Object.k (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:705:77)\n at aG.$1 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:1057:3)\n at Object.cy (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:719:3)\n at c4 (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:738:3)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_typed_data_constructor_checks_test/out.js:1342:39\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch lib_2/typed_data/constructor_checks_test\n\n\nFAILED: dart2js-d8 release_x64 lib_2/math/low_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 850ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/math/low_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,813 characters Dart to 15,660 characters JavaScript in 0.84 seconds\nDart file (/b/s/w/ir/tests/lib_2/math/low_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js\n\n--- Command \"d8\" (took 48ms):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js\n\nexit code:\n1\n\nstdout:\nlow_test seed: 29585\nout/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: RangeError: max must be in range 0 < max \u2264 2^32, was 0\n throw e;\n ^\nRangeError: max must be in range 0 < max \u2264 2^32, was 0\n at Object.a (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:99:3)\n at I.p (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:402:31)\n at Y (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:259:25)\n at action (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:433:39\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:429:55\n at dartProgram (/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:432:84)\n at /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_lib_2_math_low_test/out.js:434:17\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch lib_2/math/low_test\n\n\nFAILED: dart2js-d8 release_x64 language_2/implicit_downcast_during_while_statement_test\nExpected: Pass\nActual: Timeout\n\n--- Command \"dart2js\" (took 01.000271s):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart-sdk/bin/dart2js --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/language_2/implicit_downcast_during_while_statement_test.dart -O3 --out=/b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_while_statement_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,402 characters Dart to 27,346 characters JavaScript in 1.26 seconds\nDart file (/b/s/w/ir/tests/language_2/implicit_downcast_during_while_statement_test.dart) compiled to JavaScript: out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_while_statement_test/out.js\n\n--- Command \"d8\" (took 01:00.000109s):\nDART_CONFIGURATION=ReleaseX64 /b/s/w/ir/third_party/d8/linux/d8 out/ReleaseX64/dart-sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseX64/generated_compilations/dart2js-sdk/tests_language_2_implicit_downcast_during_while_statement_test/out.js\n\nexit code:\n-15\n\ndiagnostics:\nProcess list including children: [32060]\nTrying to capture stack trace for pid 32060\nPID 32060 - process\nTID 32060:\n#0 0x00002897752c3da0\nTID 32068:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32069:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32070:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdf1d v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32071:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32072:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32073:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\nTID 32074:\n#0 0x00007fd3d5fb9360 pthread_cond_wait@@GLIBC_2.3.2\n#1 0x000056283c1be6f4 v8::platform::DelayedTaskQueue::GetNext()\n#2 0x000056283c1bdedf v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run()\n#3 0x000056283c1babb0 v8::base::ThreadEntry(void*)\n#4 0x00007fd3d5fb36ba start_thread\n#5 0x00007fd3d55c241d __clone\n\neu-stack: dwfl_thread_getframes tid 32060 at 0x2897752c3da0 in <unknown>: No DWARF information found\n\n\n--- Re-run this test:\npython tools/test.py -n dart2js-production-linux-d8 --dart2js-batch language_2/implicit_downcast_during_while_statement_test\n\n\n--- Total time: 02:55 ---\n0:01:00.109394 - d8 - dart2js-d8 release_x64/language_2/implicit_downcast_during_while_statement_test\n0:00:39.472603 - dart2js - dart2js-d8 release_x64/corelib_2/regexp/pcre_test\n0:00:07.471807 - dart2js - dart2js-d8 release_x64/language_2/lazy_spread_test\n0:00:07.372220 - dart2js - dart2js-d8 release_x64/lib_2/html/fileapi_directory_reader_test\n0:00:07.028862 - dart2js - dart2js-d8 release_x64/corelib_2/uri_file_test\n0:00:06.965714 - dart2js - dart2js-d8 release_x64/lib_2/html/custom_elements_23127_test\n0:00:06.877802 - dart2js - dart2js-d8 release_x64/lib_2/html/file_sample_test\n0:00:06.779320 - dart2js - dart2js-d8 release_x64/lib_2/html/indexeddb_4_test\n0:00:06.756595 - dart2js - dart2js-d8 release_x64/lib_2/html/fileapi_entry_test\n0:00:06.614044 - dart2js - dart2js-d8 release_x64/lib_2/html/element_animate_test\n0:00:06.265143 - dart2js - dart2js-d8 release_x64/lib_2/html/js_interop_constructor_name_error1_test\n0:00:05.555117 - dart2js - dart2js-d8 release_x64/lib_2/html/fileapi_supported_throws_test\n0:00:05.227351 - dart2js - dart2js-d8 release_x64/corelib_2/map_values3_test\n0:00:04.909322 - dart2js - dart2js-d8 release_x64/corelib_2/string_from_list_test\n0:00:04.853025 - dart2js - dart2js-d8 release_x64/corelib_2/iterable_single_test\n0:00:04.535958 - dart2js - dart2js-d8 release_x64/corelib_2/iterable_contains2_test\n0:00:04.456814 - dart2js - dart2js-d8 release_x64/corelib_2/list_literal_is_growable_test\n0:00:04.388823 - dart2js - dart2js-d8 release_x64/corelib_2/map_index_test\n0:00:04.357885 - dart2js - dart2js-d8 release_x64/corelib_2/main_test\n0:00:03.631514 - dart2js - dart2js-d8 release_x64/lib_2/async/stream_controller_async_test\nINFO: Core dump archiving is activated\nINFO: No unexpected crashes recorded\n", "outputs_ref": { "isolated": "9f5f62e231084b3abd70596d35b0d30ce8019378", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "44fdc30f0a637211", "server_versions": [ "4303-bae210e" ], "started_ts": "2019-05-23T13:55:43.492074", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:dart2js-minified-strong-linux-x64-d8", "buildnumber:4952", "cpu:x86-64", "data:07787da299561787f90f5966a70a23b01501d8ce", "name:dart2js", "os:Linux", "pool:dart.tests", "priority:25", "service_account:none", "slavename:luci-dart-try-xenial-70-d81m", "spec_name:dart.ci.sandbox:dart2js-minified-strong-linux-x64-d8", "stepname:dart2js production tests_shard_4", "swarming.pool.template:none", "swarming.pool.version:d40331825dbaabea18e90f560fce1431c92e363d", "user:None" ], "task_id": "44fdc30f0a637210", "try_number": "1" } ] }