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{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "builder_41353764b328f1ff661a11d926c0a665d85c6c4fdd14a711d5a5a7bf316dbe6b_v2", "builder_7ab5b27085f3863c581f6875593cfe86e607483675b08f5642ba898f61ebb33d_v2", "builder_b86275ddf762361824bfc56cad1157933a73a38c01cde840f74c93e8651eb66a_v2", "git", "goma_v2", "swarming_module_cache_vpython", "vpython" ] }, { "key": "cores", "value": [ "8" ] }, { "key": "cpu", "value": [ "x86", "x86-64", "x86-64-Haswell_GCE", "x86-64-avx2" ] }, { "key": "gce", "value": [ "1" ] }, { "key": "gpu", "value": [ "none" ] }, { "key": "id", "value": [ "trusty-dart-68765ebb-us-central1-b-2172" ] }, { "key": "image", "value": [ "chrome-trusty-18091700-38cc06ee3ee" ] }, { "key": "inside_docker", "value": [ "0" ] }, { "key": "kvm", "value": [ "1" ] }, { "key": "machine_type", "value": [ "n1-standard-8" ] }, { "key": "os", "value": [ "Linux", "Ubuntu", "Ubuntu-14.04" ] }, { "key": "pool", "value": [ "dart.tests", "luci.dart.try" ] }, { "key": "python", "value": [ "2.7.6" ] }, { "key": "server_version", "value": [ "4201-b04f7f8" ] }, { "key": "zone", "value": [ "us", "us-central", "us-central1", "us-central1-b" ] } ], "bot_id": "trusty-dart-68765ebb-us-central1-b-2172", "bot_version": "51d929b905e4fffb3652f17e0ff8dceb0f7077275d215d276fb6c5a2f238b3f7", "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": "OAXVAmcUSrvDygYUrCDzv20LRono9938YOHPu0zKowgC" }, { "package_name": "infra/tools/luci/vpython/linux-amd64", "path": ".swarming_module", "version": "ucaOciwAE9aweCUDOrmSvyiwrjmbywuB0NzAGUXIHjAC" }, { "package_name": "dart/dart-sdk/linux-amd64", "path": "tools/sdks", "version": "0mif3p5VDiK4NB-FSkD7AjBGlVerWGUqnp0CptV-yoIC" } ] }, "completed_ts": "2019-03-15T14:54:34.772172", "costs_usd": [ 0.012713925413627678 ], "created_ts": "2019-03-15T14:52:42.337055", "duration": 88.7014639377594, "modified_ts": "2019-03-15T14:54:34.772172", "name": "vm tests_shard_6/Linux/e17eaace11/vm-kernel-checked-linux-release-x64/3170", "output": "tools/testing/dart/main.dart:1: Warning: Interpreting this as package URI, 'package:test_dart/main.dart'.\nTest configurations:\n dartk-checked-linux-release-x64(architecture: x64, compiler: dartk, mode: release, runtime: vm, system: linux, vm-options: [], dart2js-options: [], timeout: null, checked, preview-dart-2)\nSuites tested: samples, standalone, standalone_2, corelib_2, language_2, vm, benchmark_smoke, utils, lib_2, analyze_library, service, kernel\n dartk-checked-linux-release-x64(architecture: x64, compiler: dartk, mode: release, runtime: vm, system: linux, vm-options: [], dart2js-options: [], timeout: null, checked, preview-dart-2)\nSuites tested: observatory_ui\nTotal: 819 tests\n * 42 tests will be skipped (38 skipped by design)\n * 3 tests are expected to be flaky but not crash\n * 5 tests are expected to flaky crash\n * 730 tests are expected to pass\n * 2 tests are expected to fail that we won't fix\n * 34 tests are expected to fail that we should fix\n * 0 tests are expected to crash that we should fix\n * 0 tests are allowed to timeout\n * 3 could not be categorized or are in multiple categories\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/spread_test\nExpected: CompileTimeError\nActual: Pass\n\n--- Command \"vm\" (took 746ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/spread_test.dart\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/spread_test\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/await_test\nExpected: CompileTimeError\nActual: DartkCrash\n\n--- Command \"vm\" (took 668ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/await_test.dart\n\nexit code:\n252\n\nstderr:\nNoSuchMethodError: The method '&' was called on null.\nReceiver: null\nTried calling: &(7)\n#0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50:5)\n#1 BinaryPrinter.visitVariableGet (package:kernel/binary/ast_to_binary.dart:1267:15)\n#2 VariableGet.accept (package:kernel/ast.dart:2258:36)\n#3 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#4 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#5 BinaryPrinter.visitMethodInvocation (package:kernel/binary/ast_to_binary.dart:1372:5)\n#6 MethodInvocation.accept (package:kernel/ast.dart:2857:36)\n#7 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#8 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#9 BinaryPrinter.visitVariableSet (package:kernel/binary/ast_to_binary.dart:1296:7)\n#10 VariableSet.accept (package:kernel/ast.dart:2285:36)\n#11 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#12 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#13 BinaryPrinter.visitExpressionStatement (package:kernel/binary/ast_to_binary.dart:1686:5)\n#14 ExpressionStatement.accept (package:kernel/ast.dart:3853:35)\n#15 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#16 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#17 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#18 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#19 Block.accept (package:kernel/ast.dart:3881:35)\n#20 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#21 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#22 BinaryPrinter.visitLabeledStatement (package:kernel/binary/ast_to_binary.dart:1728:5)\n#23 LabeledStatement.accept (package:kernel/ast.dart:3984:35)\n#24 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#25 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#26 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#27 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#28 Block.accept (package:kernel/ast.dart:3881:35)\n#29 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#30 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#31 BinaryPrinter.visitTryCatch (package:kernel/binary/ast_to_binary.dart:1843:5)\n#32 TryCatch.accept (package:kernel/ast.dart:4327:35)\n#33 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#34 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#35 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7)\n#36 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5)\n#37 FunctionNode.accept (package:kernel/ast.dart:2111:30)\n#38 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10)\n#39 BinaryPrinter.visitFunctionDeclaration (package:kernel/binary/ast_to_binary.dart:1919:5)\n#40 FunctionDeclaration.accept (package:kernel/ast.dart:4622:35)\n#41 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#42 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#43 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#44 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#45 Block.accept (package:kernel/ast.dart:3881:35)\n#46 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#47 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#48 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7)\n#49 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5)\n#50 FunctionNode.accept (package:kernel/ast.dart:2111:30)\n#51 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10)\n#52 BinaryPrinter.writeOptionalFunctionNode (package:kernel/binary/ast_to_binary.dart:466:7)\n#53 BinaryPrinter.visitProcedure (package:kernel/binary/ast_to_binary.dart:1125:5)\n#54 Procedure.accept (package:kernel/ast.dart:1773:32)\n#55 BinaryPrinter.writeProcedureNode (package:kernel/binary/ast_to_binary.dart:399:10)\n#56 BinaryPrinter.writeProcedureNodeList (package:kernel/binary/ast_to_binary.dart:299:7)\n#57 BinaryPrinter.visitLibrary (package:kernel/binary/ast_to_binary.dart:909:5)\n#58 Library.accept (package:kernel/ast.dart:435:30)\n#59 BinaryPrinter.writeLibraryNode (package:kernel/binary/ast_to_binary.dart:392:10)\n#60 LimitedBinaryPrinter.writeLibraries (package:kernel/binary/limited_ast_to_binary.dart:49:31)\n#61 BinaryPrinter.writeComponentFile (package:kernel/binary/ast_to_binary.dart:533:5)\n#62 serializeComponent (package:front_end/src/fasta/kernel/utils.dart:69:11)\n#63 _processLoadRequest (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:593:11)\n<asynchronous suspension>\n#64 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12)\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/await_test\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/syntax_test\nExpected: CompileTimeError\nActual: Pass\n\n--- Command \"vm\" (took 734ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/syntax_test.dart\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/syntax_test\n\n\n=== Failure summary:\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/spread_test\nExpected: CompileTimeError\nActual: Pass\n\n--- Command \"vm\" (took 746ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/spread_test.dart\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/spread_test\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/await_test\nExpected: CompileTimeError\nActual: DartkCrash\n\n--- Command \"vm\" (took 668ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/await_test.dart\n\nexit code:\n252\n\nstderr:\nNoSuchMethodError: The method '&' was called on null.\nReceiver: null\nTried calling: &(7)\n#0 Object.noSuchMethod (dart:core/runtime/lib/object_patch.dart:50:5)\n#1 BinaryPrinter.visitVariableGet (package:kernel/binary/ast_to_binary.dart:1267:15)\n#2 VariableGet.accept (package:kernel/ast.dart:2258:36)\n#3 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#4 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#5 BinaryPrinter.visitMethodInvocation (package:kernel/binary/ast_to_binary.dart:1372:5)\n#6 MethodInvocation.accept (package:kernel/ast.dart:2857:36)\n#7 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#8 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#9 BinaryPrinter.visitVariableSet (package:kernel/binary/ast_to_binary.dart:1296:7)\n#10 VariableSet.accept (package:kernel/ast.dart:2285:36)\n#11 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#12 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#13 BinaryPrinter.visitExpressionStatement (package:kernel/binary/ast_to_binary.dart:1686:5)\n#14 ExpressionStatement.accept (package:kernel/ast.dart:3853:35)\n#15 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#16 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#17 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#18 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#19 Block.accept (package:kernel/ast.dart:3881:35)\n#20 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#21 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#22 BinaryPrinter.visitLabeledStatement (package:kernel/binary/ast_to_binary.dart:1728:5)\n#23 LabeledStatement.accept (package:kernel/ast.dart:3984:35)\n#24 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#25 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#26 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#27 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#28 Block.accept (package:kernel/ast.dart:3881:35)\n#29 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#30 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#31 BinaryPrinter.visitTryCatch (package:kernel/binary/ast_to_binary.dart:1843:5)\n#32 TryCatch.accept (package:kernel/ast.dart:4327:35)\n#33 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#34 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#35 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7)\n#36 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5)\n#37 FunctionNode.accept (package:kernel/ast.dart:2111:30)\n#38 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10)\n#39 BinaryPrinter.visitFunctionDeclaration (package:kernel/binary/ast_to_binary.dart:1919:5)\n#40 FunctionDeclaration.accept (package:kernel/ast.dart:4622:35)\n#41 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#42 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#43 BinaryPrinter.writeNodeList (package:kernel/binary/ast_to_binary.dart:290:7)\n#44 BinaryPrinter.visitBlock (package:kernel/binary/ast_to_binary.dart:1694:5)\n#45 Block.accept (package:kernel/ast.dart:3881:35)\n#46 BinaryPrinter.writeNode (package:kernel/binary/ast_to_binary.dart:371:10)\n#47 LimitedBinaryPrinter.writeNode (package:kernel/binary/limited_ast_to_binary.dart:56:11)\n#48 BinaryPrinter.writeOptionalNode (package:kernel/binary/ast_to_binary.dart:457:7)\n#49 BinaryPrinter.visitFunctionNode (package:kernel/binary/ast_to_binary.dart:1249:5)\n#50 FunctionNode.accept (package:kernel/ast.dart:2111:30)\n#51 BinaryPrinter.writeFunctionNode (package:kernel/binary/ast_to_binary.dart:378:10)\n#52 BinaryPrinter.writeOptionalFunctionNode (package:kernel/binary/ast_to_binary.dart:466:7)\n#53 BinaryPrinter.visitProcedure (package:kernel/binary/ast_to_binary.dart:1125:5)\n#54 Procedure.accept (package:kernel/ast.dart:1773:32)\n#55 BinaryPrinter.writeProcedureNode (package:kernel/binary/ast_to_binary.dart:399:10)\n#56 BinaryPrinter.writeProcedureNodeList (package:kernel/binary/ast_to_binary.dart:299:7)\n#57 BinaryPrinter.visitLibrary (package:kernel/binary/ast_to_binary.dart:909:5)\n#58 Library.accept (package:kernel/ast.dart:435:30)\n#59 BinaryPrinter.writeLibraryNode (package:kernel/binary/ast_to_binary.dart:392:10)\n#60 LimitedBinaryPrinter.writeLibraries (package:kernel/binary/limited_ast_to_binary.dart:49:31)\n#61 BinaryPrinter.writeComponentFile (package:kernel/binary/ast_to_binary.dart:533:5)\n#62 serializeComponent (package:front_end/src/fasta/kernel/utils.dart:69:11)\n#63 _processLoadRequest (file:///b/s/w/ir/cache/builder/sdk/pkg/vm/bin/kernel_service.dart:593:11)\n<asynchronous suspension>\n#64 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/lib/isolate_patch.dart:171:12)\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/await_test\n\n\nFAILED: dartk-vm-checked release_x64 language_2/spread_collections/syntax_test\nExpected: CompileTimeError\nActual: Pass\n\n--- Command \"vm\" (took 734ms):\nDART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --enable_asserts --enable-experiment=spread-collections --ignore-unrecognized-flags --packages=/b/s/w/ir/.packages /b/s/w/ir/tests/language_2/spread_collections/syntax_test.dart\n\nexit code:\n0\n\n--- Re-run this test:\npython tools/test.py -n dartk-checked-linux-release-x64 language_2/spread_collections/syntax_test\n\n\n\n===\n=== 3 tests failed\n===\n\n\n--- Total time: 01:26 ---\n0:00:08.771863 - vm - dartk-vm-checked release_x64/service/rewind_test\n0:00:06.792240 - vm - dartk-vm-checked release_x64/service/simple_reload_test\n0:00:06.511467 - vm - dartk-vm-checked release_x64/service/break_on_activation_test\n0:00:06.422744 - vm - dartk-vm-checked release_x64/service/evaluate_activation_test/none\n0:00:06.401230 - vm - dartk-vm-checked release_x64/service/causal_async_stack_presence_test\n0:00:06.382064 - vm - dartk-vm-checked release_x64/service/regress_28443_test\n0:00:06.279808 - vm - dartk-vm-checked release_x64/service/bad_reload_test\n0:00:06.124391 - vm - dartk-vm-checked release_x64/service/udp_socket_service_test\n0:00:06.092722 - vm - dartk-vm-checked release_x64/service/step_test\n0:00:06.013801 - vm - dartk-vm-checked release_x64/service/pause_on_exceptions_test\n0:00:06.001048 - vm - dartk-vm-checked release_x64/service/async_scope_test\n0:00:05.931816 - vm - dartk-vm-checked release_x64/service/tcp_socket_service_test\n0:00:05.868564 - vm - dartk-vm-checked release_x64/service/evaluate_activation_test/scope\n0:00:05.833665 - vm - dartk-vm-checked release_x64/service/evaluate_in_frame_with_scope_test\n0:00:05.832677 - vm - dartk-vm-checked release_x64/service/get_retained_size_rpc_test\n0:00:05.808834 - vm - dartk-vm-checked release_x64/service/next_through_closure_test\n0:00:05.740878 - vm - dartk-vm-checked release_x64/service/step_through_switch_with_continue_test\n0:00:05.734525 - vm - dartk-vm-checked release_x64/service/step_through_for_each_sync_star_test\n0:00:05.703588 - vm - dartk-vm-checked release_x64/service/mixin_break_test\n0:00:05.681481 - vm - dartk-vm-checked release_x64/service/next_through_operator_bracket_on_super_test\nINFO: Core dump archiving is activated\nINFO: No unexpected crashes recorded\n", "outputs_ref": { "isolated": "edce6330d36ba2372e1cf87e4c0c6420e8e7cc70", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "439aa8cbf3b7be11", "server_versions": [ "4201-b04f7f8" ], "started_ts": "2019-03-15T14:52:43.992667", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:vm-kernel-checked-linux-release-x64", "buildnumber:3170", "cpu:x86-64", "data:e17eaace1126f8063a4543dff5791ab385b063cf", "master:client.dart", "name:vm", "os:Linux", "pool:dart.tests", "priority:25", "service_account:none", "slavename:trusty-dart-68765ebb-us-central1-b-5mm5", "spec_name:dart.ci.sandbox:vm-kernel-checked-linux-release-x64", "stepname:vm tests_shard_6", "swarming.pool.template:none", "swarming.pool.version:7720f024321c315d77935b9e8ef45b6852afec5b", "user:None" ], "task_id": "439aa8cbf3b7be10", "try_number": "1" } ] }