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{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "swarming_module_cache_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": [ "dart-tests-xenial-43-h4z9" ] }, { "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" ] }, { "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": "dart-tests-xenial-43-h4z9", "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": "2019-05-23T15:20:45.193923", "costs_usd": [ 0.04464726063171624 ], "created_ts": "2019-05-23T15:03:25.319491", "duration": 357.2868540287018, "modified_ts": "2019-05-23T15:20:45.193923", "name": "dart2js tests_shard_4/Linux/759dcf9353/dart2js-strong-hostasserts-linux-ia32-d8/4689", "output": "/b/s/swarming_bot.1.zip/third_party/requests/__init__.py:83: RequestsDependencyWarning: Old version of cryptography ([1, 2, 3]) may cause slowdown.\ntools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'.\nTest configuration:\n dart2js-hostasserts-linux-ia32-d8(architecture: ia32, compiler: dart2js, mode: release, runtime: d8, system: linux, vm-options: [], dart2js-options: [], timeout: null, host-checked, preview-dart-2)\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 * 2 tests are expected to flaky crash\n * 1170 tests are expected to pass\n * 20 tests are expected to fail that we won't fix\n * 52 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_ia32 corelib_2/main_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 31.000714s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/corelib_2/main_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,439,844 characters Dart to 44,894 characters JavaScript in 10.7 seconds\nDart file (/b/s/w/ir/tests/corelib_2/main_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\n--- Command \"d8\" (took 89ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\nexit code:\n1\n\nstdout:\n/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: TypeError: Instance of 'JSArray': type 'JSArray' is not a subtype of type 'List<String>'\n throw e;\n ^\nTypeError: Instance of 'JSArray': type 'JSArray' is not a subtype of type 'List<String>'\n at Object.wrapException (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:313:17)\n at Object.assertSubtype (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:554:15)\n at main (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:929:28)\n at action (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1202:7\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1188:7\n at dartProgram (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1199:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1206:3\n\n--- Re-run this test:\npython tools/test.py -n dart2js-hostasserts-linux-ia32-d8 --dart2js-batch corelib_2/main_test\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/01\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 4ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_01.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/01\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/02\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 3ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_02.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/02\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/none\nExpected: Pass\nActual: Crash\nUnexpected compile error.\n\n--- Command \"dart2js\" (took 19ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_none.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/none\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/04\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_04.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/04\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/03\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 6ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_03.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/03\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/arg0\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_arg0.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg0\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/argOpt\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_argOpt.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/argOpt\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/arg2\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 5ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_arg2.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg2\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/argNam\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_argNam.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/argNam\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/syncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_syncstar.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/syncstar\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/asyncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 9ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_asyncstar.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/asyncstar\n\n\nFAILED: dart2js-d8 release_ia32 language_2/named_parameters_default_eq_test/none\nExpected: RuntimeError\nActual: Pass\n\n--- Command \"dart2js\" (took 02.000651s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/named_parameters_default_eq_test_none.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,423,520 characters Dart to 64,449 characters JavaScript in 2.62 seconds\nDart file (/b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/named_parameters_default_eq_test_none.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\n--- Command \"d8\" (took 86ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/named_parameters_default_eq_test/none\n\n\nFAILED: dart2js-d8 release_ia32 lib_2/convert/chunked_conversion_utf88_test\nExpected: Slow\nActual: Pass\n\n--- Command \"dart2js\" (took 03.000925s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,428,257 characters Dart to 132,301 characters JavaScript in 3.92 seconds\nDart file (/b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\n--- Command \"d8\" (took 03.000631s):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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-hostasserts-linux-ia32-d8 --dart2js-batch lib_2/convert/chunked_conversion_utf88_test\n\n1185 out of 1247 completed\nTests running for 5 minutes\n\nFAILED: dart2js-d8 release_ia32 lib_2/math/low_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 02.000286s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/math/low_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,813 characters Dart to 49,528 characters JavaScript in 2.28 seconds\nDart file (/b/s/w/ir/tests/lib_2/math/low_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\n--- Command \"d8\" (took 36ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\nexit code:\n1\n\nstdout:\nlow_test seed: 5176\n/b/s/w/ir/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.wrapException (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:313:17)\n at _Random.nextInt$1 (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1258:17)\n at main (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:971:14)\n at action (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1326:7\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1312:7\n at dartProgram (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1323:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1330:3\n\n--- Re-run this test:\npython tools/test.py -n dart2js-hostasserts-linux-ia32-d8 --dart2js-batch lib_2/math/low_test\n\n\n=== Failure summary:\n\n\nFAILED: dart2js-d8 release_ia32 corelib_2/main_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 31.000714s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/corelib_2/main_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,439,844 characters Dart to 44,894 characters JavaScript in 10.7 seconds\nDart file (/b/s/w/ir/tests/corelib_2/main_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\n--- Command \"d8\" (took 89ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js\n\nexit code:\n1\n\nstdout:\n/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:263: TypeError: Instance of 'JSArray': type 'JSArray' is not a subtype of type 'List<String>'\n throw e;\n ^\nTypeError: Instance of 'JSArray': type 'JSArray' is not a subtype of type 'List<String>'\n at Object.wrapException (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:313:17)\n at Object.assertSubtype (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:554:15)\n at main (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:929:28)\n at action (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1202:7\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1188:7\n at dartProgram (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1199:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_corelib_2_main_test/out.js:1206:3\n\n--- Re-run this test:\npython tools/test.py -n dart2js-hostasserts-linux-ia32-d8 --dart2js-batch corelib_2/main_test\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/01\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 4ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_01.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/01\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/02\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 3ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_02.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/02\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/none\nExpected: Pass\nActual: Crash\nUnexpected compile error.\n\n--- Command \"dart2js\" (took 19ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_none.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/none\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/04\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_04.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/04\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/03\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 6ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_03.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/03\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/arg0\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_arg0.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg0\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/argOpt\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_argOpt.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/argOpt\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/arg2\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 5ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_arg2.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/arg2\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/argNam\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_argNam.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/argNam\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/syncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 2ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_syncstar.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/syncstar\n\n\nFAILED: dart2js-d8 release_ia32 language_2/unsigned_right_shift_test/asyncstar\nExpected: Pass\nActual: Crash\nMissing expected compile error.\n\n--- Command \"dart2js\" (took 9ms):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --enable-experiment=triple-shift --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/unsigned_right_shift_test_asyncstar.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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> (package:compiler/src/options.dart:573:38)\n#1 parseExperimentalFlags (package:front_end/src/api_prototype/compiler_options.dart:235:16)\n#2 _extractExperiments (package:compiler/src/options.dart:572:10)\n#3 CompilerOptions.parse (package:compiler/src/options.dart:336:9)\n#4 compile (package:compiler/src/dart2js.dart:635:53)\n#5 compilerMain (package:compiler/src/dart2js.dart:708:10)\n<asynchronous suspension>\n#6 internalMain (package:compiler/src/dart2js.dart:984:12)\n#7 batchMain.<anonymous closure>.<anonymous closure> (package:compiler/src/dart2js.dart:1020:14)\n#8 new Future.sync (dart:async/future.dart:224:31)\n#9 batchMain.<anonymous closure> (package:compiler/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/unsigned_right_shift_test/asyncstar\n\n\nFAILED: dart2js-d8 release_ia32 language_2/named_parameters_default_eq_test/none\nExpected: RuntimeError\nActual: Pass\n\n--- Command \"dart2js\" (took 02.000651s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/named_parameters_default_eq_test_none.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,423,520 characters Dart to 64,449 characters JavaScript in 2.62 seconds\nDart file (/b/s/w/ir/out/ReleaseIA32/generated_tests/language_2/named_parameters_default_eq_test_none.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/multitest_language_2_named_parameters_default_eq_test_none/out.js\n\n--- Command \"d8\" (took 86ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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-hostasserts-linux-ia32-d8 --dart2js-batch language_2/named_parameters_default_eq_test/none\n\n\nFAILED: dart2js-d8 release_ia32 lib_2/convert/chunked_conversion_utf88_test\nExpected: Slow\nActual: Pass\n\n--- Command \"dart2js\" (took 03.000925s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,428,257 characters Dart to 132,301 characters JavaScript in 3.92 seconds\nDart file (/b/s/w/ir/tests/lib_2/convert/chunked_conversion_utf88_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_convert_chunked_conversion_utf88_test/out.js\n\n--- Command \"d8\" (took 03.000631s):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/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-hostasserts-linux-ia32-d8 --dart2js-batch lib_2/convert/chunked_conversion_utf88_test\n\n\nFAILED: dart2js-d8 release_ia32 lib_2/math/low_test\nExpected: Pass\nActual: RuntimeError\n\n--- Command \"dart2js\" (took 02.000286s):\nDART_CONFIGURATION=ReleaseIA32 sdk/bin/dart2js_developer --test-mode --packages=/b/s/w/ir/.packages --preview-dart-2 /b/s/w/ir/tests/lib_2/math/low_test.dart --out=/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\nexit code:\n0\n\nstdout:\nCompiled 7,420,813 characters Dart to 49,528 characters JavaScript in 2.28 seconds\nDart file (/b/s/w/ir/tests/lib_2/math/low_test.dart) compiled to JavaScript: out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\n--- Command \"d8\" (took 36ms):\nDART_CONFIGURATION=ReleaseIA32 /b/s/w/ir/third_party/d8/linux/d8 /b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js\n\nexit code:\n1\n\nstdout:\nlow_test seed: 5176\n/b/s/w/ir/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.wrapException (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:313:17)\n at _Random.nextInt$1 (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1258:17)\n at main (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:971:14)\n at action (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:275:31)\n at eventLoop (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:258:9)\n at self.dartMainRunner (/b/s/w/ir/sdk/lib/_internal/js_runtime/lib/preambles/d8.js:276:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1326:7\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1312:7\n at dartProgram (/b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1323:5)\n at /b/s/w/ir/out/ReleaseIA32/generated_compilations/dart2js/tests_lib_2_math_low_test/out.js:1330:3\n\n--- Re-run this test:\npython tools/test.py -n dart2js-hostasserts-linux-ia32-d8 --dart2js-batch lib_2/math/low_test\n\n\n\n===\n=== 15 tests failed\n===\n\n\n--- Total time: 05:55 ---\n0:03:47.174656 - dart2js - dart2js-d8 release_ia32/corelib_2/regexp/pcre_test\n0:00:44.688800 - dart2js - dart2js-d8 release_ia32/corelib_2/uri_file_test\n0:00:36.482516 - dart2js - dart2js-d8 release_ia32/corelib_2/string_from_list_test\n0:00:36.412358 - dart2js - dart2js-d8 release_ia32/corelib_2/map_values3_test\n0:00:34.162072 - dart2js - dart2js-d8 release_ia32/corelib_2/iterable_contains2_test\n0:00:34.057243 - dart2js - dart2js-d8 release_ia32/corelib_2/iterable_single_test\n0:00:33.576488 - dart2js - dart2js-d8 release_ia32/corelib_2/map_index_test\n0:00:31.981990 - dart2js - dart2js-d8 release_ia32/corelib_2/list_literal_is_growable_test\n0:00:31.714720 - dart2js - dart2js-d8 release_ia32/corelib_2/main_test\n0:00:22.941598 - dart2js - dart2js-d8 release_ia32/lib_2/html/indexeddb_4_test\n0:00:22.744353 - dart2js - dart2js-d8 release_ia32/lib_2/html/file_sample_test\n0:00:21.775893 - dart2js - dart2js-d8 release_ia32/lib_2/html/fileapi_directory_reader_test\n0:00:20.898254 - dart2js - dart2js-d8 release_ia32/lib_2/html/custom_elements_23127_test\n0:00:20.702073 - dart2js - dart2js-d8 release_ia32/lib_2/html/fileapi_entry_test\n0:00:19.648744 - dart2js - dart2js-d8 release_ia32/lib_2/html/element_animate_test\n0:00:19.473252 - dart2js - dart2js-d8 release_ia32/lib_2/html/js_interop_constructor_name_error1_test\n0:00:15.708452 - dart2js - dart2js-d8 release_ia32/lib_2/html/fileapi_supported_throws_test\n0:00:11.557368 - dart2js - dart2js-d8 release_ia32/lib_2/html/cross_domain_iframe_test\n0:00:11.394319 - dart2js - dart2js-d8 release_ia32/language_2/lazy_spread_test\n0:00:10.179708 - dart2js - dart2js-d8 release_ia32/lib_2/html/js_transferrables_test\nINFO: Core dump archiving is activated\nINFO: No unexpected crashes recorded\n", "outputs_ref": { "isolated": "a6a0dd73fddd6530d287efa8ca04a6045ce6e621", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "44fe0968015e6d11", "server_versions": [ "4303-bae210e" ], "started_ts": "2019-05-23T15:14:17.668072", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:dart2js-strong-hostasserts-linux-ia32-d8", "buildnumber:4689", "cpu:x86-64", "data:759dcf9353498515abdb1ff57458127bd58e8c38", "name:dart2js", "os:Linux", "pool:dart.tests", "priority:25", "service_account:none", "slavename:luci-dart-try-xenial-77-2967", "spec_name:dart.ci.sandbox:dart2js-strong-hostasserts-linux-ia32-d8", "stepname:dart2js tests_shard_4", "swarming.pool.template:none", "swarming.pool.version:d40331825dbaabea18e90f560fce1431c92e363d", "user:None" ], "task_id": "44fe0968015e6d10", "try_number": "1" } ] }