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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/tmpGTcFex.json --task-output-dir /b/s/w/ir/tmp/t/tmpS7zKto --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/tmpJu5euxmerge_script_log --merge-additional-args '[]' --summary-json-file /b/s/w/ir/tmp/t/tmpe9X2CT.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/tmpIOtAtV.json in dir /b/s/w/ir/k: allow_subannotations: False 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/tmpGTcFex.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmpS7zKto', '--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/tmpJu5euxmerge_script_log', '--merge-additional-args', '[]', '--summary-json-file', '/b/s/w/ir/tmp/t/tmpe9X2CT.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/tmpIOtAtV.json'] env: {} env_prefixes: {'PATH': '/b/s/w/ir/cache/swarming_client'} env_suffixes: {} infra_step: False name_tokens: ('vm tests_shard_6',) ok_ret: frozenset([0]) step_test_data: <lambda>(...) 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: 43864 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/8918536643332997200 LOGDOG_STREAM_PROJECT: dart LOGDOG_STREAM_SERVER_PATH: unix:/b/s/w/ir/tmp/ld.sock LOGNAME: chrome-bot LUCI_CONTEXT: /b/s/w/itYTJT8P/luci_context.706431614 MAC_CHROMIUM_TMPDIR: /b/s/w/ir/tmp/t MAIL: /var/mail/chrome-bot 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:/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-ffdx SWARMING_EXTERNAL_BOT_SETUP: 1 SWARMING_HEADLESS: 1 SWARMING_SERVER: https://chromium-swarm.appspot.com SWARMING_TASK_ID: 43afe2d07f320511 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 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 2019-03-19 11:50:19,926 - root: [DEBUG] Using task_output_dir: '/b/s/w/ir/tmp/t/tmpS7zKto' 2019-03-19 11:50:19,926 - root: [WARNING] task_output_dir '/b/s/w/ir/tmp/t/tmpS7zKto' already exists! 2019-03-19 11:50:19,926 - root: [WARNING] task_output_dir existing content: [] 2019-03-19 11:50:19,926 - 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/tmpIOtAtV.json -output-dir /b/s/w/ir/tmp/t/tmpS7zKto -task-summary-json /b/s/w/ir/tmp/t/tmpe9X2CT.json [D2019-03-19T11:50:19.933716-07:00 27581 0 auth.go:1265] Minting a new token {"key":"luci_ctx/0bd685087b9796ff97adca05eaa9f071a9afe690e04f86e82748cec965b1b249", "scopes":"https://www.googleapis.com/auth/userinfo.email"} [D2019-03-19T11:50:19.933781-07:00 27581 0 luci_ctx.go:138] POST http://127.0.0.1:40983/rpc/LuciLocalAuthService.GetOAuthToken {"key":"luci_ctx/0bd685087b9796ff97adca05eaa9f071a9afe690e04f86e82748cec965b1b249", "scopes":"https://www.googleapis.com/auth/userinfo.email"} [D2019-03-19T11:50:19.936035-07:00 27581 0 auth.go:1222] Token expires in 32m10.064014687s {"key":"luci_ctx/0bd685087b9796ff97adca05eaa9f071a9afe690e04f86e82748cec965b1b249", "scopes":"https://www.googleapis.com/auth/userinfo.email"} [D2019-03-19T11:50:21.421601-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:22.579378-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:23.899610-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:25.145419-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:26.441080-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:27.744594-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:29.138562-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:30.551172-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:32.124379-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:33.650953-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:35.245895-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:36.910291-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:38.564806-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:40.319818-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:42.085606-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:43.932334-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:45.829975-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:47.818034-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:49.894637-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:52.033845-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:54.215351-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:56.652180-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:50:59.021446-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:01.464310-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:03.957224-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:06.581417-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:09.252503-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:12.004818-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:14.895738-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:18.279441-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:21.554539-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:24.728616-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:28.019470-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:31.414842-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:34.909151-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:38.512258-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:42.233971-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:46.127328-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:50.131015-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:54.245423-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:51:58.495098-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:02.974678-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:07.579749-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:12.337228-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:17.235264-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:22.487144-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:27.660692-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:33.096466-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:38.615986-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:44.456030-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:50.361979-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:52:56.540927-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:02.867993-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:09.515567-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:16.302385-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:23.267170-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:30.509127-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:37.953600-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:45.718343-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:53:53.711357-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:02.004764-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:10.554259-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:19.455231-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:28.614802-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:38.282816-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:48.153068-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:54:58.217774-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:55:08.617539-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:55:19.372643-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:55:30.446679-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:55:41.962337-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:55:53.842072-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:56:06.056196-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:56:18.730687-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:56:31.937093-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:56:45.488823-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:56:59.476308-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:57:13.884866-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:57:28.806094-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:57:44.202693-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:57:59.354171-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:58:14.494092-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 [D2019-03-19T11:58:29.627006-07:00 27581 0 collect.go:344] Waiting task_id: 43b00b5463171310 43b00b5463171310: exit 0 tools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'. Test configurations: dartk-linux-release-simarm(architecture: simarm, compiler: dartk, mode: release, runtime: vm, system: linux, vm-options: [], dart2js-options: [], timeout: null, preview-dart-2) Suites tested: samples, standalone, standalone_2, corelib_2, language_2, vm, benchmark_smoke, utils, lib_2, analyze_library, service, kernel dartk-linux-release-simarm(architecture: simarm, compiler: dartk, mode: release, runtime: vm, system: linux, vm-options: [], dart2js-options: [], timeout: null, preview-dart-2) Suites tested: observatory_ui Total: 819 tests * 54 tests will be skipped (38 skipped by design) * 9 tests are expected to be flaky but not crash * 5 tests are expected to flaky crash * 714 tests are expected to pass * 2 tests are expected to fail that we won't fix * 32 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 * 3 could not be categorized or are in multiple categories FAILED: dartk-vm release_simarm language_2/spread_collections/await_test Expected: CompileTimeError Actual: DartkCrash Unexpected compile error. --- Command "vm_compile_to_kernel" (took 336ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_await_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/await_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 253 stderr: NoSuchMethodError: The method '&' was called on null. Receiver: null Tried calling: &(7) #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50:5) #1 BinaryPrinter.visitVariableGet (package:kernel/binary/ast_to_binary.dart:1267:15) #2 VariableGet.accept (package:kernel/ast.dart:2258:36) #3 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #4 BinaryPrinter.visitMethodInvocation (package:kernel/binary/ast_to_binary.dart:1372:5) #5 MethodInvocation.accept (package:kernel/ast.dart:2857:36) #6 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #7 BinaryPrinter.visitVariableSet (package:kernel/binary/ast_to_binary.dart:1296:7) #8 VariableSet.accept (package:kernel/ast.dart:2285:36) #9 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #10 BinaryPrinter.visitExpressionStatement (package:kernel/binary/ast_to_binary.dart:1686:5) #11 ExpressionStatement.accept (package:kernel/ast.dart:3853:35) #12 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #13 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #14 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #15 Block.accept (package:kernel/ast.dart:3881:35) #16 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #17 BinaryPrinter.visitLabeledStatement (package:kernel/binary/ast_to_binary.dart:1728:5) #18 LabeledStatement.accept (package:kernel/ast.dart:3984:35) #19 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #20 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #21 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #22 Block.accept (package:kernel/ast.dart:3881:35) #23 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #24 BinaryPrinter.visitTryCatch (package:kernel/binary/ast_to_binary.dart:1843:5) #25 TryCatch.accept (package:kernel/ast.dart:4327:35) #26 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #27 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7) #28 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5) #29 FunctionNode.accept (package:kernel/ast.dart:2111:30) #30 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10) #31 BinaryPrinter.visitFunctionDeclaration (package:kernel/binary/ast_to_binary.dart:1919:5) #32 FunctionDeclaration.accept (package:kernel/ast.dart:4622:35) #33 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #34 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #35 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #36 Block.accept (package:kernel/ast.dart:3881:35) #37 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #38 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7) #39 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5) #40 FunctionNode.accept (package:kernel/ast.dart:2111:30) #41 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10) #42 BinaryPrinter.writeOptionalFunctionNode (package:kernel/binary/ast_to_binary.dart:466:7) #43 BinaryPrinter.visitProcedure (package:kernel/binary/ast_to_binary.dart:1125:5) #44 Procedure.accept (package:kernel/ast.dart:1773:32) #45 BinaryPrinter.writeProcedureNode (package:kernel/binary/ast_to_binary.dart:399:10) #46 BinaryPrinter.writeProcedureNodeList (package:kernel/binary/ast_to_binary.dart:299:7) #47 BinaryPrinter.visitLibrary (package:kernel/binary/ast_to_binary.dart:909:5) #48 Library.accept (package:kernel/ast.dart:435:30) #49 BinaryPrinter.writeLibraryNode (package:kernel/binary/ast_to_binary.dart:392:10) #50 BinaryPrinter.writeLibraries (package:kernel/binary/ast_to_binary.dart:676:7) #51 BinaryPrinter.writeComponentFile (package:kernel/binary/ast_to_binary.dart:533:5) #52 runCompiler (package:vm/kernel_front_end.dart:230:11) <asynchronous suspension> #53 compile (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:39:10) <asynchronous suspension> #54 runBatchModeCompiler.<anonymous closure> (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:57:28) <asynchronous suspension> #55 runBatch (package:kernel/src/tool/batch_util.dart:38:35) <asynchronous suspension> #56 runBatchModeCompiler (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:43:9) <asynchronous suspension> #57 main (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:32:11) <asynchronous suspension> #58 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:298:32) #59 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/await_test FAILED: dartk-vm release_simarm language_2/spread_collections/spread_test Expected: CompileTimeError Actual: Pass --- Command "vm_compile_to_kernel" (took 733ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_spread_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/spread_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 795ms): DART_CONFIGURATION=ReleaseSIMARM out/ReleaseSIMARM/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_spread_test/out.dill exit code: 0 --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/spread_test FAILED: dartk-vm release_simarm language_2/spread_collections/syntax_test Expected: CompileTimeError Actual: Pass --- Command "vm_compile_to_kernel" (took 795ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_syntax_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/syntax_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 610ms): DART_CONFIGURATION=ReleaseSIMARM out/ReleaseSIMARM/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_syntax_test/out.dill exit code: 0 --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/syntax_test 764 out of 765 completed Tests running for 5 minutes 764 out of 765 completed Tests running for 10 minutes The debug timer of test.dart expired. Please report this issue to whesse@ and provide the following information: Graph is sealed: true Count[Initialized] = 0 Count[Enqueuing] = 0 Count[Waiting] = 0 Count[Running] = 1 Count[Successful] = 974 Count[Failed] = 298 Count[UnableToRun] = 257 Commands in state 'Running': ================================= Command: DART_CONFIGURATION=ReleaseSIMARM out/ReleaseSIMARM/dart --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/runtime_observatory_tests_service_simple_reload_test/out.dill Enqueued by: dartk-vm release_simarm -- service/simple_reload_test CommandQueue state: Processes: used: 1 max: 8 BrowserProcesses: used: 0 max: 8 Finishing: false Queue (length = 0): 764 out of 765 completed Tests running for 15 minutes === Failure summary: FAILED: dartk-vm release_simarm language_2/spread_collections/await_test Expected: CompileTimeError Actual: DartkCrash Unexpected compile error. --- Command "vm_compile_to_kernel" (took 336ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_await_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/await_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 253 stderr: NoSuchMethodError: The method '&' was called on null. Receiver: null Tried calling: &(7) #0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50:5) #1 BinaryPrinter.visitVariableGet (package:kernel/binary/ast_to_binary.dart:1267:15) #2 VariableGet.accept (package:kernel/ast.dart:2258:36) #3 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #4 BinaryPrinter.visitMethodInvocation (package:kernel/binary/ast_to_binary.dart:1372:5) #5 MethodInvocation.accept (package:kernel/ast.dart:2857:36) #6 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #7 BinaryPrinter.visitVariableSet (package:kernel/binary/ast_to_binary.dart:1296:7) #8 VariableSet.accept (package:kernel/ast.dart:2285:36) #9 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #10 BinaryPrinter.visitExpressionStatement (package:kernel/binary/ast_to_binary.dart:1686:5) #11 ExpressionStatement.accept (package:kernel/ast.dart:3853:35) #12 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #13 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #14 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #15 Block.accept (package:kernel/ast.dart:3881:35) #16 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #17 BinaryPrinter.visitLabeledStatement (package:kernel/binary/ast_to_binary.dart:1728:5) #18 LabeledStatement.accept (package:kernel/ast.dart:3984:35) #19 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #20 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #21 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #22 Block.accept (package:kernel/ast.dart:3881:35) #23 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #24 BinaryPrinter.visitTryCatch (package:kernel/binary/ast_to_binary.dart:1843:5) #25 TryCatch.accept (package:kernel/ast.dart:4327:35) #26 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #27 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7) #28 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5) #29 FunctionNode.accept (package:kernel/ast.dart:2111:30) #30 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10) #31 BinaryPrinter.visitFunctionDeclaration (package:kernel/binary/ast_to_binary.dart:1919:5) #32 FunctionDeclaration.accept (package:kernel/ast.dart:4622:35) #33 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #34 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7) #35 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5) #36 Block.accept (package:kernel/ast.dart:3881:35) #37 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10) #38 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7) #39 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5) #40 FunctionNode.accept (package:kernel/ast.dart:2111:30) #41 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10) #42 BinaryPrinter.writeOptionalFunctionNode (package:kernel/binary/ast_to_binary.dart:466:7) #43 BinaryPrinter.visitProcedure (package:kernel/binary/ast_to_binary.dart:1125:5) #44 Procedure.accept (package:kernel/ast.dart:1773:32) #45 BinaryPrinter.writeProcedureNode (package:kernel/binary/ast_to_binary.dart:399:10) #46 BinaryPrinter.writeProcedureNodeList (package:kernel/binary/ast_to_binary.dart:299:7) #47 BinaryPrinter.visitLibrary (package:kernel/binary/ast_to_binary.dart:909:5) #48 Library.accept (package:kernel/ast.dart:435:30) #49 BinaryPrinter.writeLibraryNode (package:kernel/binary/ast_to_binary.dart:392:10) #50 BinaryPrinter.writeLibraries (package:kernel/binary/ast_to_binary.dart:676:7) #51 BinaryPrinter.writeComponentFile (package:kernel/binary/ast_to_binary.dart:533:5) #52 runCompiler (package:vm/kernel_front_end.dart:230:11) <asynchronous suspension> #53 compile (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:39:10) <asynchronous suspension> #54 runBatchModeCompiler.<anonymous closure> (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:57:28) <asynchronous suspension> #55 runBatch (package:kernel/src/tool/batch_util.dart:38:35) <asynchronous suspension> #56 runBatchModeCompiler (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:43:9) <asynchronous suspension> #57 main (file:///b/s/w/ir/pkg/vm/bin/gen_kernel.dart:32:11) <asynchronous suspension> #58 _startIsolate.<anonymous closure> (dart:isolate/runtime/lib/isolate_patch.dart:298:32) #59 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12) --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/await_test FAILED: dartk-vm release_simarm language_2/spread_collections/spread_test Expected: CompileTimeError Actual: Pass --- Command "vm_compile_to_kernel" (took 733ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_spread_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/spread_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 795ms): DART_CONFIGURATION=ReleaseSIMARM out/ReleaseSIMARM/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_spread_test/out.dill exit code: 0 --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/spread_test FAILED: dartk-vm release_simarm language_2/spread_collections/syntax_test Expected: CompileTimeError Actual: Pass --- Command "vm_compile_to_kernel" (took 795ms): DART_CONFIGURATION=ReleaseSIMARM /b/s/w/ir/pkg/vm/tool/gen_kernel --no-aot --platform=out/ReleaseSIMARM/vm_platform_strong.dill -o /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_syntax_test/out.dill /b/s/w/ir/tests/language_2/spread_collections/syntax_test.dart --enable-experiment=spread-collections --packages=/b/s/w/ir/.packages -Ddart.developer.causal_async_stacks=true exit code: 0 --- Command "vm" (took 610ms): DART_CONFIGURATION=ReleaseSIMARM out/ReleaseSIMARM/dart --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/out/ReleaseSIMARM/generated_compilations/dartk/tests_language_2_spread_collections_syntax_test/out.dill exit code: 0 --- Re-run this test: python tools/test.py -n dartk-linux-release-simarm language_2/spread_collections/syntax_test === === 3 tests failed === --- Total time: 16:33 --- 0:16:00.384447 - vm - dartk-vm release_simarm/service/simple_reload_test 0:00:28.149190 - vm - dartk-vm release_simarm/lib_2/isolate/cross_isolate_message_test 0:00:28.094663 - vm - dartk-vm release_simarm/lib_2/isolate/nested_spawn_test 0:00:18.734678 - vm - dartk-vm release_simarm/standalone_2/io/many_file_operations_test 0:00:14.572593 - vm_compile_to_kernel - dartk-vm release_simarm/service/mixin_break_test 0:00:14.191243 - vm_compile_to_kernel - dartk-vm release_simarm/service/next_through_create_list_and_map_test 0:00:14.156282 - vm - dartk-vm release_simarm/lib_2/isolate/issue_21398_parent_isolate_test 0:00:14.028999 - vm - dartk-vm release_simarm/service/regress_28443_test 0:00:12.991065 - vm_compile_to_kernel - dartk-vm release_simarm/service/rewind_test 0:00:12.716749 - vm - dartk-vm release_simarm/service/step_test 0:00:09.899172 - vm - dartk-vm release_simarm/service/step_through_for_each_sync_star_test 0:00:09.667841 - vm - dartk-vm release_simarm/lib_2/isolate/spawn_uri_multi_test/01 0:00:09.663313 - vm - dartk-vm release_simarm/service/next_through_create_list_and_map_test 0:00:09.603452 - vm_compile_to_kernel - dartk-vm release_simarm/vm/dart/slow_path_shared_stub_test/0 0:00:09.524748 - vm - dartk-vm release_simarm/lib_2/isolate/spawn_uri_multi_test/none 0:00:09.495645 - vm_compile_to_kernel - dartk-vm release_simarm/vm/dart/fuzz3608420507_regression_test 0:00:09.440234 - vm_compile_to_kernel - dartk-vm release_simarm/vm/dart/truncating_ints_test 0:00:09.366753 - vm_compile_to_kernel - dartk-vm release_simarm/vm/dart/slow_path_shared_stub_test/1 0:00:09.355035 - vm_compile_to_kernel - dartk-vm release_simarm/vm/dart/regress29620_test 0:00:08.844323 - vm - dartk-vm release_simarm/service/async_scope_test INFO: Core dump archiving is activated INFO: No unexpected crashes recorded 2019-03-19 11:58:30,016 - root: [DEBUG] Contents of task_output_dir: ['/b/s/w/ir/tmp/t/tmpS7zKto/43b00b5463171310'] 2019-03-19 11:58:30,017 - root: [WARNING] Expected output.json file missing: set(['/b/s/w/ir/tmp/t/tmpS7zKto/43b00b5463171310/output.json']) Found: [] Expected: ['/b/s/w/ir/tmp/t/tmpS7zKto/43b00b5463171310/output.json'] 2019-03-19 11:58:30,017 - root: [WARNING] No shard json files found in task_output_dir: '/b/s/w/ir/tmp/t/tmpS7zKto' Found ['/b/s/w/ir/tmp/t/tmpS7zKto/43b00b5463171310'] 2019-03-19 11:58:30,017 - root: [DEBUG] Found shard_json_files: ['/b/s/w/ir/tmp/t/tmpS7zKto/43b00b5463171310/output.json'] 2019-03-19 11:58:30,017 - root: [INFO] merge_cmd: /b/s/w/ir/cache/vpython/95f307/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/tmpe9X2CT.json --task-output-dir /b/s/w/ir/tmp/t/tmpS7zKto -o /b/s/w/ir/tmp/t/tmpGTcFex.json Running ['/b/s/w/ir/cache/vpython/95f307/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/tmpe9X2CT.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmpS7zKto', '-o', '/b/s/w/ir/tmp/t/tmpGTcFex.json'] in None (env: None) Command ['/b/s/w/ir/cache/vpython/95f307/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/tmpe9X2CT.json', '--task-output-dir', '/b/s/w/ir/tmp/t/tmpS7zKto', '-o', '/b/s/w/ir/tmp/t/tmpGTcFex.json'] returned exit code 0