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python -u /b/s/w/ir/cache/builder/sdk/tools/test.py '--progress=status' --report --time --write-debug-log --write-results --write-logs --clean-exit -ndartkp-linux-debug-x64 '--repeat=5' --tests $'vm/dart/transferrable_lcim_test\nvm/dart/transferrable_test\nvm/dart/transferrable_throws_test\nvm/dart/transferrable_view_test\nvm/dart/v8_snapshot_profile_writer_test\n' --copy-coredumps --output_directory /b/s/w/ir/tmp/t/tmpKJ4Rjq in dir /b/s/w/ir/cache/builder/sdk: allow_subannotations: False base_name: 'deflaking.vm tests' cmd: ['python', '-u', '/b/s/w/ir/cache/builder/sdk/tools/test.py', '--progress=status', '--report', '--time', '--write-debug-log', '--write-results', '--write-logs', '--clean-exit', '-ndartkp-linux-debug-x64', '--repeat=5', '--tests', 'vm/dart/transferrable_lcim_test\nvm/dart/transferrable_test\nvm/dart/transferrable_throws_test\nvm/dart/transferrable_view_test\nvm/dart/v8_snapshot_profile_writer_test\n', '--copy-coredumps', '--output_directory', '/b/s/w/ir/tmp/t/tmpKJ4Rjq'] cwd: '/b/s/w/ir/cache/builder/sdk' env: {} env_prefixes: {} env_suffixes: {} infra_step: False name: 'deflaking.vm tests' nest_level: 1 ok_ret: ALL_OK trigger_specs: () full environment: 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: 41946 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: /home/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/8920163966648414576 LOGDOG_STREAM_PROJECT: dart LOGDOG_STREAM_SERVER_PATH: unix:/b/s/w/ir/tmp/ld.sock LOGNAME: chrome-bot LUCI_CONTEXT: /b/s/w/it65ZmvV/luci_context.271203225 MAC_CHROMIUM_TMPDIR: /b/s/w/ir/tmp/t MAIL: /var/mail/chrome-bot NO_GCE_CHECK: False PATH: /b/s/w/ir/cipd_bin_packages:/b/s/w/ir/cipd_bin_packages/bin:/b/s/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin PWD: /b/s/w/ir/k PYTHONIOENCODING: UTF-8 PYTHONUNBUFFERED: 1 SHELL: /bin/bash SHLVL: 1 SUDO_COMMAND: /usr/bin/python /b/s/swarming_bot.zip start_bot SUDO_GID: 0 SUDO_UID: 0 SUDO_USER: root SWARMING_BOT_ID: trusty-dart-68765ebb-us-central1-b-b3t8 SWARMING_EXTERNAL_BOT_SETUP: 1 SWARMING_HEADLESS: 1 SWARMING_SERVER: https://chromium-swarm.appspot.com SWARMING_TASK_ID: 43536241381f5e11 TEMP: /b/s/w/ir/tmp/t TEMPDIR: /b/s/w/ir/tmp/t TERM: linux TMP: /b/s/w/ir/tmp/t TMPDIR: /b/s/w/ir/tmp/t USER: chrome-bot USERNAME: chrome-bot VPYTHON_VIRTUALENV_ROOT: /b/s/w/ir/cache/vpython _: /b/s/w/ir/cipd_bin_packages/vpython INFO: Core dump archiving is activated tools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'. Test configuration: dartkp-linux-debug-x64(architecture: x64, compiler: dartkp, mode: debug, runtime: dart_precompiled, system: linux, vm-options: [--no-enable-malloc-hooks], timeout: null, preview-dart-2) Suites tested: vm Total: 5 tests * 0 tests will be skipped (0 skipped by design) * 0 tests are expected to be flaky but not crash * 0 tests are expected to flaky crash * 5 tests are expected to pass * 0 tests are expected to fail that we won't fix * 0 tests are expected to fail that we should fix * 0 tests are expected to crash that we should fix * 0 tests are allowed to timeout * 0 could not be categorized or are in multiple categories FAILED: dartkp-dart_precompiled debug_x64 vm/dart/v8_snapshot_profile_writer_test Expected: Pass Slow Actual: RuntimeError --- Command "vm_compile_to_kernel" (took 09.000375s): DART_CONFIGURATION=DebugX64 /b/s/w/ir/cache/builder/sdk/pkg/vm/tool/gen_kernel --aot --platform=out/DebugX64/vm_platform_strong.dill -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill /b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart --packages=/b/s/w/ir/cache/builder/sdk/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "precompiler" (took 23.000735s): DART_CONFIGURATION=DebugX64 out/DebugX64/gen_snapshot --snapshot-kind=app-aot-assembly --assembly=/b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "remove_kernel_file" (took 14ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "assemble" (took 01.000694s): DART_CONFIGURATION=DebugX64 gcc -m64 -shared -nostdlib -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "remove_assembly" (took 19ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "vm" (took 290ms): DART_CONFIGURATION=DebugX64 out/DebugX64/dart_precompiled_runtime --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot exit code: 255 stderr: Unhandled exception: NoSuchMethodError: The method 'contains' was called on null. Receiver: null Tried calling: contains("length_") #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50) #1 testMacros (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:152) <asynchronous suspension> #2 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:176) #3 _AsyncAwaitCompleter.start (dart:async/runtime/lib/async_patch.dart:49) #4 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:165) #5 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300) #6 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171) --- Re-run this test: python tools/test.py -n dartkp-linux-debug-x64 vm/dart/v8_snapshot_profile_writer_test FAILED: dartkp-dart_precompiled debug_x64 vm/dart/v8_snapshot_profile_writer_test Expected: Pass Slow Actual: RuntimeError --- Command "vm_compile_to_kernel" (took 02.000631s): DART_CONFIGURATION=DebugX64 /b/s/w/ir/cache/builder/sdk/pkg/vm/tool/gen_kernel --aot --platform=out/DebugX64/vm_platform_strong.dill -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill /b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart --packages=/b/s/w/ir/cache/builder/sdk/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "precompiler" (took 29.000416s): DART_CONFIGURATION=DebugX64 out/DebugX64/gen_snapshot --snapshot-kind=app-aot-assembly --assembly=/b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "remove_kernel_file" (took 15ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "assemble" (took 01.000839s): DART_CONFIGURATION=DebugX64 gcc -m64 -shared -nostdlib -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "remove_assembly" (took 21ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "vm" (took 272ms): DART_CONFIGURATION=DebugX64 out/DebugX64/dart_precompiled_runtime --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot exit code: 255 stderr: Unhandled exception: NoSuchMethodError: The method 'contains' was called on null. Receiver: null Tried calling: contains("length_") #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50) #1 testMacros (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:152) <asynchronous suspension> #2 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:176) #3 _AsyncAwaitCompleter.start (dart:async/runtime/lib/async_patch.dart:49) #4 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:165) #5 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300) #6 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171) --- Re-run this test: python tools/test.py -n dartkp-linux-debug-x64 vm/dart/v8_snapshot_profile_writer_test FAILED: dartkp-dart_precompiled debug_x64 vm/dart/v8_snapshot_profile_writer_test Expected: Pass Slow Actual: RuntimeError --- Command "vm_compile_to_kernel" (took 02.000925s): DART_CONFIGURATION=DebugX64 /b/s/w/ir/cache/builder/sdk/pkg/vm/tool/gen_kernel --aot --platform=out/DebugX64/vm_platform_strong.dill -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill /b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart --packages=/b/s/w/ir/cache/builder/sdk/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "precompiler" (took 32.000303s): DART_CONFIGURATION=DebugX64 out/DebugX64/gen_snapshot --snapshot-kind=app-aot-assembly --assembly=/b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "remove_kernel_file" (took 14ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "assemble" (took 01.000422s): DART_CONFIGURATION=DebugX64 gcc -m64 -shared -nostdlib -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "remove_assembly" (took 20ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "vm" (took 304ms): DART_CONFIGURATION=DebugX64 out/DebugX64/dart_precompiled_runtime --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot exit code: 255 stderr: Unhandled exception: NoSuchMethodError: The method 'contains' was called on null. Receiver: null Tried calling: contains("length_") #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50) #1 testMacros (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:152) <asynchronous suspension> #2 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:176) #3 _AsyncAwaitCompleter.start (dart:async/runtime/lib/async_patch.dart:49) #4 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:165) #5 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300) #6 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171) --- Re-run this test: python tools/test.py -n dartkp-linux-debug-x64 vm/dart/v8_snapshot_profile_writer_test FAILED: dartkp-dart_precompiled debug_x64 vm/dart/v8_snapshot_profile_writer_test Expected: Pass Slow Actual: RuntimeError --- Command "vm_compile_to_kernel" (took 03.000158s): DART_CONFIGURATION=DebugX64 /b/s/w/ir/cache/builder/sdk/pkg/vm/tool/gen_kernel --aot --platform=out/DebugX64/vm_platform_strong.dill -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill /b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart --packages=/b/s/w/ir/cache/builder/sdk/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "precompiler" (took 32.000189s): DART_CONFIGURATION=DebugX64 out/DebugX64/gen_snapshot --snapshot-kind=app-aot-assembly --assembly=/b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "remove_kernel_file" (took 16ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "assemble" (took 01.000860s): DART_CONFIGURATION=DebugX64 gcc -m64 -shared -nostdlib -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "remove_assembly" (took 18ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "vm" (took 261ms): DART_CONFIGURATION=DebugX64 out/DebugX64/dart_precompiled_runtime --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot exit code: 255 stderr: Unhandled exception: NoSuchMethodError: The method 'contains' was called on null. Receiver: null Tried calling: contains("length_") #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50) #1 testMacros (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:152) <asynchronous suspension> #2 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:176) #3 _AsyncAwaitCompleter.start (dart:async/runtime/lib/async_patch.dart:49) #4 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:165) #5 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300) #6 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171) --- Re-run this test: python tools/test.py -n dartkp-linux-debug-x64 vm/dart/v8_snapshot_profile_writer_test FAILED: dartkp-dart_precompiled debug_x64 vm/dart/v8_snapshot_profile_writer_test Expected: Pass Slow Actual: RuntimeError --- Command "vm_compile_to_kernel" (took 02.000456s): DART_CONFIGURATION=DebugX64 /b/s/w/ir/cache/builder/sdk/pkg/vm/tool/gen_kernel --aot --platform=out/DebugX64/vm_platform_strong.dill -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill /b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart --packages=/b/s/w/ir/cache/builder/sdk/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "precompiler" (took 25.000726s): DART_CONFIGURATION=DebugX64 out/DebugX64/gen_snapshot --snapshot-kind=app-aot-assembly --assembly=/b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "remove_kernel_file" (took 9ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.dill exit code: 0 --- Command "assemble" (took 01.000156s): DART_CONFIGURATION=DebugX64 gcc -m64 -shared -nostdlib -o /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "remove_assembly" (took 14ms): DART_CONFIGURATION=DebugX64 rm /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.S exit code: 0 --- Command "vm" (took 227ms): DART_CONFIGURATION=DebugX64 out/DebugX64/dart_precompiled_runtime --no-enable-malloc-hooks --ignore-unrecognized-flags --packages=/b/s/w/ir/cache/builder/sdk/.packages /b/s/w/ir/cache/builder/sdk/out/DebugX64/generated_compilations/dartkp/runtime_tests_vm_dart_v8_snapshot_profile_writer_test/out.aotsnapshot exit code: 255 stderr: Unhandled exception: NoSuchMethodError: The method 'contains' was called on null. Receiver: null Tried calling: contains("length_") #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50) #1 testMacros (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:152) <asynchronous suspension> #2 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:176) #3 _AsyncAwaitCompleter.start (dart:async/runtime/lib/async_patch.dart:49) #4 main (file:///b/s/w/ir/cache/builder/sdk/runtime/tests/vm/dart/v8_snapshot_profile_writer_test.dart:165) #5 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:300) #6 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171) --- Re-run this test: python tools/test.py -n dartkp-linux-debug-x64 vm/dart/v8_snapshot_profile_writer_test --- Total time: 02:53 --- 0:00:32.303775 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/v8_snapshot_profile_writer_test 0:00:32.189190 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/v8_snapshot_profile_writer_test 0:00:29.795648 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_view_test 0:00:29.582637 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_test 0:00:29.416591 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/v8_snapshot_profile_writer_test 0:00:29.369290 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_lcim_test 0:00:29.285446 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_view_test 0:00:29.149726 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_throws_test 0:00:29.131651 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_test 0:00:28.868850 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_throws_test 0:00:28.579562 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_lcim_test 0:00:28.078238 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_test 0:00:27.891993 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_view_test 0:00:27.662690 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_throws_test 0:00:26.597519 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_lcim_test 0:00:25.726624 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/v8_snapshot_profile_writer_test 0:00:25.676835 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_lcim_test 0:00:25.625288 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_test 0:00:25.054669 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_throws_test 0:00:24.870901 - precompiler - dartkp-dart_precompiled debug_x64/vm/dart/transferrable_view_test INFO: No unexpected crashes recorded