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python -u /b/s/w/ir/kitchen-checkout/build/scripts/tools/runit.py --show-path --with-third-party-lib -- python /b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/collect_task.py --verbose -o /b/s/w/ir/tmp/t/tmpUCplzd.json --task-output-dir /b/s/w/ir/tmp/t/tmp1O6whj --merge-script /b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/noop_merge.py --merge-script-stdout-file /b/s/w/ir/tmp/t/tmpJRRt06merge_script_log --merge-additional-args '[]' --summary-json-file /b/s/w/ir/tmp/t/tmphl8V3t.json -- swarming collect -server https://chromium-swarm.appspot.com -worker 50 -task-summary-python -task-output-stdout all -verbose -requests-json /b/s/w/ir/tmp/t/tmpJBglqm.json in dir /b/s/w/ir/k: allow_subannotations: False base_name: 'vm co19 tests_shard_5' cmd: ['python', '-u', '/b/s/w/ir/kitchen-checkout/build/scripts/tools/runit.py', '--show-path', '--with-third-party-lib', '--', 'python', '/b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/collect_task.py', '--verbose', '-o', '/b/s/w/ir/tmp/t/tmpUCplzd.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmp1O6whj', '--merge-script', '/b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/noop_merge.py', '--merge-script-stdout-file', '/b/s/w/ir/tmp/t/tmpJRRt06merge_script_log', '--merge-additional-args', '[]', '--summary-json-file', '/b/s/w/ir/tmp/t/tmphl8V3t.json', '--', 'swarming', 'collect', '-server', 'https://chromium-swarm.appspot.com', '-worker', '50', '-task-summary-python', '-task-output-stdout', 'all', '-verbose', '-requests-json', '/b/s/w/ir/tmp/t/tmpJBglqm.json'] env: {} env_prefixes: {'PATH': '/b/s/w/ir/cache/swarming_client'} env_suffixes: {} infra_step: False name: 'vm co19 tests_shard_5' nest_level: 0 ok_ret: frozenset([0]) step_test_data: <lambda>(...) trigger_specs: () full environment: Apple_PubSub_Socket_Render: /private/tmp/com.apple.launchd.D9wWcIGZlH/Render BOTO_CONFIG: /b/s/w/ir/tmp/gsutil_task/.boto BUILDBUCKET_EXPERIMENTAL: FALSE CIPD_CACHE_DIR: /b/s/cipd_cache/cache CIPD_PROTOCOL: v2 DEVSHELL_CLIENT_PORT: 55614 DOCKER_CONFIG: /b/s/w/ir/tmp/docker_cfg_task DOCKER_TMPDIR: /b/s/w/ir/tmp/docker_tmp_task GIT_CONFIG_NOSYSTEM: 1 GIT_TERMINAL_PROMPT: 0 HOME: /Users/chrome-bot INFRA_GIT_WRAPPER_HOME: /b/s/w/ir/tmp/git_home_task LOGDOG_COORDINATOR_HOST: logs.chromium.org LOGDOG_STREAM_PREFIX: buildbucket/cr-buildbucket.appspot.com/8919559982258780576 LOGDOG_STREAM_PROJECT: dart LOGDOG_STREAM_SERVER_PATH: unix:/b/s/w/ir/tmp/ld.sock LOGNAME: chrome-bot LUCI_CONTEXT: /b/s/w/itr0ihn0/luci_context.965461366 MAC_CHROMIUM_TMPDIR: /b/s/w/ir/tmp/t NO_GCE_CHECK: False PATH: /b/s/w/ir/cache/swarming_client:/b/s/w/ir/cipd_bin_packages:/b/s/w/ir/cipd_bin_packages/bin:/b/s/cipd_cache/bin:/opt/local/bin:/opt/local/sbin:/usr/local/sbin:/usr/local/git/bin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin PWD: /b/s/w/ir/k PYTHONIOENCODING: UTF-8 PYTHONUNBUFFERED: 1 SHELL: /bin/bash SHLVL: 1 SSH_AUTH_SOCK: /private/tmp/com.apple.launchd.cgrq3EFn4e/Listeners SWARMING_BOT_ID: vm23-m9 SWARMING_HEADLESS: 1 SWARMING_SERVER: https://chromium-swarm.appspot.com SWARMING_TASK_ID: 4375b744b1235811 TEMP: /b/s/w/ir/tmp/t TEMPDIR: /b/s/w/ir/tmp/t TMP: /b/s/w/ir/tmp/t TMPDIR: /b/s/w/ir/tmp/t USER: chrome-bot VERSIONER_PYTHON_PREFER_32_BIT: no VERSIONER_PYTHON_VERSION: 2.7 VPYTHON_VIRTUALENV_ROOT: /b/s/w/ir/cache/vpython XPC_FLAGS: 0x0 XPC_SERVICE_NAME: 0 _: /b/s/w/ir/cipd_bin_packages/vpython __CF_USER_TEXT_ENCODING: 0x1F4:0x0:0x0 Set PYTHONPATH: /b/s/w/ir/kitchen-checkout/build/scripts:/b/s/w/ir/kitchen-checkout/build/site_config:/b/s/w/ir/kitchen-checkout/build/third_party:/b/s/w/ir/kitchen-checkout/build/third_party/buildbot_8_4p1:/b/s/w/ir/kitchen-checkout/build/third_party/buildbot_slave_8_4:/b/s/w/ir/kitchen-checkout/build/third_party/coverage-3.7.1:/b/s/w/ir/kitchen-checkout/build/third_party/decorator_3_3_1:/b/s/w/ir/kitchen-checkout/build/third_party/google_api_python_client:/b/s/w/ir/kitchen-checkout/build/third_party/httplib2/python2:/b/s/w/ir/kitchen-checkout/build/third_party/infra_libs:/b/s/w/ir/kitchen-checkout/build/third_party/jinja2:/b/s/w/ir/kitchen-checkout/build/third_party/markupsafe:/b/s/w/ir/kitchen-checkout/build/third_party/oauth2client:/b/s/w/ir/kitchen-checkout/build/third_party/pyasn1:/b/s/w/ir/kitchen-checkout/build/third_party/pyasn1-modules:/b/s/w/ir/kitchen-checkout/build/third_party/python-rsa:/b/s/w/ir/kitchen-checkout/build/third_party/requests_2_10_0:/b/s/w/ir/kitchen-checkout/build/third_party/setuptools-0.6c11:/b/s/w/ir/kitchen-checkout/build/third_party/sqlalchemy_0_7_1:/b/s/w/ir/kitchen-checkout/build/third_party/sqlalchemy_migrate_0_7_1:/b/s/w/ir/kitchen-checkout/build/third_party/tempita_0_5:/b/s/w/ir/kitchen-checkout/build/third_party/twisted_10_2:/b/s/w/ir/kitchen-checkout/build/third_party/uritemplate:/b/s/w/ir/kitchen-checkout/build/third_party/site-packages 2019-03-08 03:28:21,368 - root: [DEBUG] Using task_output_dir: '/b/s/w/ir/tmp/t/tmp1O6whj' 2019-03-08 03:28:21,368 - root: [WARNING] task_output_dir '/b/s/w/ir/tmp/t/tmp1O6whj' already exists! 2019-03-08 03:28:21,368 - root: [WARNING] task_output_dir existing content: [] 2019-03-08 03:28:21,368 - root: [INFO] collect_cmd: swarming collect -server https://chromium-swarm.appspot.com -worker 50 -task-summary-python -task-output-stdout all -verbose -requests-json /b/s/w/ir/tmp/t/tmpJBglqm.json -output-dir /b/s/w/ir/tmp/t/tmp1O6whj -task-summary-json /b/s/w/ir/tmp/t/tmphl8V3t.json [D2019-03-08T03:28:21.388438-08:00 51782 0 auth.go:1265] Minting a new token {"key":"luci_ctx/07facacbad25409fac8175274c02b379179239234a9b2ba346bbc3af53c87230", "scopes":"https://www.googleapis.com/auth/userinfo.email"} [D2019-03-08T03:28:21.388553-08:00 51782 0 luci_ctx.go:138] POST http://127.0.0.1:55603/rpc/LuciLocalAuthService.GetOAuthToken {"key":"luci_ctx/07facacbad25409fac8175274c02b379179239234a9b2ba346bbc3af53c87230", "scopes":"https://www.googleapis.com/auth/userinfo.email"} [D2019-03-08T03:28:21.390473-08:00 51782 0 auth.go:1222] Token expires in 35m48.60958s {"key":"luci_ctx/07facacbad25409fac8175274c02b379179239234a9b2ba346bbc3af53c87230", "scopes":"https://www.googleapis.com/auth/userinfo.email"} 4375bf07387c1010: exit 0 tools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'. Test configuration: dartk-mac-debug-simdbc64(architecture: simdbc64, compiler: dartk, mode: debug, runtime: vm, system: mac, vm-options: [], timeout: null, preview-dart-2) Suites tested: co19_2 Total: 2186 tests * 365 tests will be skipped (346 skipped by design) * 4 tests are expected to be flaky but not crash * 8 tests are expected to flaky crash * 1714 tests are expected to pass * 0 tests are expected to fail that we won't fix * 86 tests are expected to fail that we should fix * 1 tests are expected to crash that we should fix * 0 tests are allowed to timeout * 8 could not be categorized or are in multiple categories FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 834ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t06/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000487s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t06/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 953ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t09/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000596s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t09/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/Syntax_A02_t13 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 596ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_Syntax_A02_t13/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/Syntax_A02_t13.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000968s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_Syntax_A02_t13/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/Syntax_A02_t13.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/Syntax_A02_t13 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01 Expected: CompileTimeError Actual: Crash --- Command "vm_compile_to_kernel" (took 769ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_List_A02_t01/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 05.000815s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_List_A02_t01/out.dill exit code: -6 stderr: ../../runtime/vm/compiler/frontend/scope_builder.cc: 836: error: unimplemented code version=2.2.1-edge.64d8a165639536f0e67dde7489f764d97745d133 (Fri Mar 8 10:40:07 2019 +0000) on "macos_dbc" thread=3331, isolate=out.dill:main()(0x7fad3586ce00) [0x0000000102615414] dart::Profiler::DumpStackTrace(void*) [0x0000000102615414] dart::Profiler::DumpStackTrace(void*) [0x000070000de84a68] Unknown symbol -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01 1462 out of 1821 completed Tests running for 5 minutes === Failure summary: FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 834ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t06/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000487s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t06/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t06 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 953ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t09/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000596s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_Map_A02_t09/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_Map_A02_t09 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/Syntax_A02_t13 Expected: Pass Actual: CompileTimeError --- Command "vm_compile_to_kernel" (took 596ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_Syntax_A02_t13/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/Syntax_A02_t13.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 01.000968s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_Syntax_A02_t13/out.dill exit code: 254 stderr: Unhandled exception: 'file:///b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/Syntax_A02_t13.dart': error: unimplemented spread entry #0 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300:19) #1 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/Syntax_A02_t13 FAILED: dartk-vm debug_simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01 Expected: CompileTimeError Actual: Crash --- Command "vm_compile_to_kernel" (took 769ms): DART_CONFIGURATION=DebugSIMDBC64 /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=xcodebuild/DebugSIMDBC64/vm_platform_strong.dill -o /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_List_A02_t01/out.dill /b/s/w/ir/tests/co19_2/src/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 05.000815s): DART_CONFIGURATION=DebugSIMDBC64 xcodebuild/DebugSIMDBC64/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/xcodebuild/DebugSIMDBC64/generated_compilations/dartk/tests_co19_2_src_LanguageFeatures_Spread-collections_DynamicSemantics_List_A02_t01/out.dill exit code: -6 stderr: ../../runtime/vm/compiler/frontend/scope_builder.cc: 836: error: unimplemented code version=2.2.1-edge.64d8a165639536f0e67dde7489f764d97745d133 (Fri Mar 8 10:40:07 2019 +0000) on "macos_dbc" thread=3331, isolate=out.dill:main()(0x7fad3586ce00) [0x0000000102615414] dart::Profiler::DumpStackTrace(void*) [0x0000000102615414] dart::Profiler::DumpStackTrace(void*) [0x000070000de84a68] Unknown symbol -- End of DumpStackTrace --- Re-run this test: python tools/test.py -n dartk-mac-debug-simdbc64 co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01 === === 4 tests failed === --- Total time: 07:30 --- 0:01:12.995523 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/isolate/Isolate/spawnUri_A01_t04 0:00:48.448749 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/collection/ListMixin/ListMixin_class_A01_t05 0:00:45.926253 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/FileSystemMoveEvent/destination_A01_t03 0:00:45.855452 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/FileSystemMoveEvent/isDirectory_A01_t02 0:00:45.853359 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/FileSystemMoveEvent/type_A01_t03 0:00:18.048809 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/isolate/Isolate/spawnUri_A01_t05 0:00:16.134466 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/RandomAccessFile/lockSync_A01_t02 0:00:16.101887 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/RandomAccessFile/lockSync_A02_t02 0:00:16.095358 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/RandomAccessFile/lockSync_A03_t02 0:00:15.496746 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/isolate/Isolate/spawnUri_A04_t03 0:00:14.273471 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/isolate/Isolate/spawnUri_A06_t02 0:00:13.540771 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/io/RandomAccessFile/unlockSync_A01_t01 0:00:13.427564 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/isolate/Isolate/spawnUri_A02_t04 0:00:11.272807 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Abstract_Instance_Members/inherited_t12 0:00:11.260645 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Abstract_Instance_Members/override_default_value_t02 0:00:11.124263 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Abstract_Instance_Members/override_no_named_parameters_t02 0:00:10.446174 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Abstract_Instance_Members/override_not_a_subtype_t04 0:00:10.054254 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Constructors/Factories/redirecting_to_itself_t03 0:00:09.821373 - vm_compile_to_kernel - dartk-vm debug_simdbc64/co19_2/Language/Classes/Abstract_Instance_Members/override_less_positional_parameters_t02 0:00:09.773404 - vm - dartk-vm debug_simdbc64/co19_2/LibTest/core/List/List_class_A01_t05 INFO: Core dump archiving is activated Archiving coredumps for crash (if possible): ----> Crash(co19_2/LanguageFeatures/Spread-collections/DynamicSemantics_List_A02_t01: 89300 binary.debug_simdbc64_dart) INFO: Copying collected dumps and binaries into output directory INFO: They will be uploaded to isolate server. Look for "isolated out" under the failed step on the build page. INFO: For more information see runtime/docs/infra/coredumps.md +++ Copying core.89300.tar.gz to output_directory (/b/s/w/ioASX3zz) +++ Copying dart.tar.gz to output_directory (/b/s/w/ioASX3zz) 2019-03-08 03:28:26,713 - root: [DEBUG] Contents of task_output_dir: ['/b/s/w/ir/tmp/t/tmp1O6whj/4375bf07387c1010'] 2019-03-08 03:28:26,714 - root: [WARNING] Expected output.json file missing: set(['/b/s/w/ir/tmp/t/tmp1O6whj/4375bf07387c1010/output.json']) Found: [] Expected: ['/b/s/w/ir/tmp/t/tmp1O6whj/4375bf07387c1010/output.json'] 2019-03-08 03:28:26,714 - root: [WARNING] No shard json files found in task_output_dir: '/b/s/w/ir/tmp/t/tmp1O6whj' Found ['/b/s/w/ir/tmp/t/tmp1O6whj/4375bf07387c1010'] 2019-03-08 03:28:26,714 - root: [DEBUG] Found shard_json_files: ['/b/s/w/ir/tmp/t/tmp1O6whj/4375bf07387c1010/output.json'] 2019-03-08 03:28:26,714 - root: [INFO] merge_cmd: /b/s/w/ir/cache/vpython/5b0713/bin/python /b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/noop_merge.py --summary-json /b/s/w/ir/tmp/t/tmphl8V3t.json --task-output-dir /b/s/w/ir/tmp/t/tmp1O6whj -o /b/s/w/ir/tmp/t/tmpUCplzd.json Running ['/b/s/w/ir/cache/vpython/5b0713/bin/python', '/b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/noop_merge.py', '--summary-json', '/b/s/w/ir/tmp/t/tmphl8V3t.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmp1O6whj', '-o', '/b/s/w/ir/tmp/t/tmpUCplzd.json'] in None (env: None) Command ['/b/s/w/ir/cache/vpython/5b0713/bin/python', '/b/s/w/ir/kitchen-checkout/build/scripts/slave/recipe_modules/chromium_swarming/resources/noop_merge.py', '--summary-json', '/b/s/w/ir/tmp/t/tmphl8V3t.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmp1O6whj', '-o', '/b/s/w/ir/tmp/t/tmpUCplzd.json'] returned exit code 0