Builder vm-kernel-win-product-x64 Build 1627

Results:

Success

Trigger Info:

Project	dart
Revision	b692a6d18329d8a6978e013c96238506a0a7c46d
Got Revision	b692a6d18329d8a6978e013c96238506a0a7c46d

Execution:

• Source: Task 4276a382722c2c10
• Bot: win10-dart-fedce810-us-central1-c-wcc3
• Recipe: dart/neo

Steps and Logfiles:

Show: Expanded Default Non-Green
Debug Logs:

1. ( 339 ms ) setup_build

   running recipe: "dart/neo"
   • stdout
   • run_recipe
2. ( 4 secs ) gsutil find latest build
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   • raw_io.output_text[latest]
3. ( 2 secs ) gsutil get revision for latest build
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   • raw_io.output_text[revision]
4. ( 95 ms ) ensure_goma
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   1. ( 95 ms ) ensure_installed
      • stdout
      • json.output
5. ( 36 secs ) bot_update

   [37GB/299GB used (12%)]
   • stdout
   • json.output
6. ( 3 secs ) clobber
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7. ( 1 mins 1 secs ) gclient runhooks
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8. ( 1 secs ) kill processes
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9. ( 333 ms ) read test-matrix.json
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   • json.output
10. ( 388 ms ) delete debug log
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11. ( 406 ms ) write fileset analyzer_unit_tests to sdk root
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12. ( 389 ms ) write fileset dart2js to sdk root
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13. ( 389 ms ) write fileset dart2js_hostasserts to sdk root
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14. ( 389 ms ) write fileset fuzzer to sdk root
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15. ( 390 ms ) write fileset vm-kernel to sdk root
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16. ( 375 ms ) gclient get checked-in SDK version
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    • raw_io.output_text
17. ( 108 ms ) git show
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18. ( 1 secs ) kill processes (2)
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19. ( 3 secs ) preprocess_for_goma
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    1. ( 390 ms ) goma cache directory
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    2. ( 1 secs ) start_goma
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       • cloudtail
    3. ( 1 secs ) start cloudtail
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20. ( 1 mins 16 secs ) build dart
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21. ( 18 secs ) postprocess_for_goma
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    1. ( 581 ms ) goma_jsonstatus
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       • json.output
    2. ( 589 ms ) goma_stat
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    3. ( 671 ms ) stop_goma
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    4. ( 6 secs ) upload_log
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       • json.output
       • compiler_proxy_log
    5. ( 10 secs ) stop cloudtail
       • stdout
22. ( 1 mins 46 secs ) upload testing fileset vm-kernel

    swarming fileset hash: 1bd9333c309f2a6a6adfd2a22a655e2097054f53
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23. ( 11 secs ) trigger shards for vm tests
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    1. ( 1 secs ) [trigger] vm tests_shard_1 on Windows

       Run on OS: 'Windows'
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       • shard #0
    2. ( 1 secs ) [trigger] vm tests_shard_2 on Windows

       Run on OS: 'Windows'
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    3. ( 1 secs ) [trigger] vm tests_shard_3 on Windows

       Run on OS: 'Windows'
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    4. ( 1 secs ) [trigger] vm tests_shard_4 on Windows

       Run on OS: 'Windows'
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    5. ( 1 secs ) [trigger] vm tests_shard_5 on Windows

       Run on OS: 'Windows'
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    6. ( 1 secs ) [trigger] vm tests_shard_6 on Windows

       Run on OS: 'Windows'
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    7. ( 1 secs ) [trigger] vm tests_shard_7 on Windows

       Run on OS: 'Windows'
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    8. ( 1 secs ) [trigger] vm tests_shard_8 on Windows

       Run on OS: 'Windows'
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    9. ( 1 secs ) [trigger] vm tests_shard_9 on Windows

       Run on OS: 'Windows'
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       • shard #0
24. ( 1 mins 14 secs ) vm tests_shard_10
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    • results.json
    • run.json
    • logs.json
25. ( 210 ms ) ensure swarming
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    1. ( 210 ms ) ensure_installed
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       • json.output
26. ( 3 mins 24 secs ) vm tests_shard_1 on Windows

    Run on OS: 'Windows'

    Shard duration: 0:04:31.963005
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    • swarming.summary
    • Merge script log
    • logs.json
    • run.json
    • results.json
    • shard #0 isolated out
    • test stdout of shard #0
27. ( 1 secs ) vm tests_shard_2 on Windows

    Run on OS: 'Windows'

    Pending time: 14s

    Shard duration: 0:04:22.000749
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28. ( 1 secs ) vm tests_shard_3 on Windows

    Run on OS: 'Windows'

    Pending time: 16s

    Shard duration: 0:04:07.675560
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    • results.json
    • shard #0 isolated out
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29. ( 1 secs ) vm tests_shard_4 on Windows

    Run on OS: 'Windows'

    Pending time: 16s

    Shard duration: 0:04:14.137047
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    • Merge script log
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    • results.json
    • shard #0 isolated out
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30. ( 1 secs ) vm tests_shard_5 on Windows

    Run on OS: 'Windows'

    Pending time: 18s

    Shard duration: 0:03:30.634985
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    • results.json
    • shard #0 isolated out
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31. ( 1 secs ) vm tests_shard_6 on Windows

    Run on OS: 'Windows'

    Pending time: 25s

    Shard duration: 0:03:21.430418
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    • shard #0 isolated out
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32. ( 8 mins 30 secs ) vm tests_shard_7 on Windows

    Run on OS: 'Windows'

    Pending time: 0:01:31.063706

    Shard duration: 0:11:43.423521
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    • Merge script log
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33. ( 2 secs ) vm tests_shard_8 on Windows

    Run on OS: 'Windows'

    Pending time: 0:01:38.088527

    Shard duration: 0:04:38.032881
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    • swarming.summary
    • Merge script log
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    • results.json
    • shard #0 isolated out
    • test stdout of shard #0
34. ( 59 secs ) vm tests_shard_9 on Windows

    Run on OS: 'Windows'

    Pending time: 0:01:55.127039

    Shard duration: 0:12:23.121395
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    • json.output
    • swarming.summary
    • Merge script log
    • logs.json
    • run.json
    • results.json
    • shard #0 isolated out
    • test stdout of shard #0
35. ( 6 secs ) download previous results
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    1. ( 461 ms ) ensure LATEST dir
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    2. ( 435 ms ) ensure results.json exists
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    3. ( 436 ms ) ensure flaky.json exists
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    4. ( 435 ms ) ensure approved_results.json exists
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    5. ( 2 secs ) gsutil download previous results
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    6. ( 2 secs ) gsutil download approved results
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36. ( 1 secs ) list tests to deflake (vm tests)
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37. ( 3 secs ) deflake vm tests
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    • results.json
    • run.json
    • logs.json
38. ( 1 secs ) update flakiness information
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    • raw_io.output_text[flaky.json]
39. ( 1 secs ) find tests that began failing
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40. ( 1 secs ) find tests that began failing (logs)
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41. ( 1 secs ) find tests that began passing
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42. ( 1 secs ) find unapproved failing tests
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43. ( 1 secs ) find unapproved failing tests (logs)
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44. ( 1 secs ) find unapproved passing tests
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45. ( 2 secs ) test results
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    • unapproved passing tests
    • results.json
46. ( 20 secs ) upload new results
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    1. ( 2 secs ) gsutil upload revision
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       • gsutil.upload
    2. ( 2 secs ) gsutil upload logs.json
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    3. ( 2 secs ) gsutil upload results.json
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    4. ( 1 secs ) gsutil upload flaky.json
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    5. ( 2 secs ) gsutil upload flaky_current_vm-kernel-win-product-x64.json
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    6. ( 2 secs ) gsutil upload
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    7. ( 1 secs ) gsutil upload runs.json
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    8. ( 1 secs ) gsutil update "latest" reference
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    9. ( 296 ms ) ensure_installed
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    10. ( 4 secs ) upload test results to big query
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        1. ( 1 secs ) upload results chunk to big query
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        2. ( 294 ms ) upload results chunk to big query (2)
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        3. ( 311 ms ) upload results chunk to big query (3)
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        4. ( 294 ms ) upload results chunk to big query (4)
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        5. ( 369 ms ) upload results chunk to big query (5)
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        6. ( 285 ms ) upload results chunk to big query (6)
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        7. ( 280 ms ) upload results chunk to big query (7)
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        8. ( 280 ms ) upload results chunk to big query (8)
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        9. ( 310 ms ) upload results chunk to big query (9)
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        10. ( 265 ms ) upload results chunk to big query (10)
            • stdout
47. ( 1 secs ) kill processes (3)
    • stdout
48. ( 9 ms ) debug log
    • stdout
49. ( 0 ) recipe result
    • result

Build Properties:

Name	Value	Source
$recipe_engine/path	{"cache_dir": "C:\\b\\s\\w\\ir\\cache", "temp_dir": "C:\\b\\s\\w\\ir\\tmp\\rt"}	setup_build
$recipe_engine/runtime	{"is_experimental": false, "is_luci": true}	setup_build
bot_id	"win10-dart-fedce810-us-central1-c-wcc3"	setup_build
branch	"refs/heads/master"	setup_build
buildbucket	{"build": {"bucket": "luci.dart.ci.sandbox", "created_by": "user:luci-scheduler@appspot.gserviceaccount.com", "created_ts": 1547762267946140, "id": "8924047348084008112", "project": "dart", "tags": ["builder:vm-kernel-win-product-x64", "buildset:commit/git/b692a6d18329d8a6978e013c96238506a0a7c46d", "buildset:commit/gitiles/dart.googlesource.com/sdk/+/b692a6d18329d8a6978e013c96238506a0a7c46d", "gitiles_ref:refs/heads/master", "scheduler_invocation_id:9089477410108594672", "scheduler_job_id:dart/vm-kernel-win-product-x64", "user_agent:luci-scheduler"]}, "hostname": "cr-buildbucket.appspot.com"}	setup_build
buildername	"vm-kernel-win-product-x64"	setup_build
buildnumber	1627	setup_build
clobber	"true"	setup_build
mastername	"client.dart"	setup_build
path_config	"generic"	setup_build
recipe	"dart/neo"	setup_build
repository	"https://dart.googlesource.com/sdk/"	setup_build
revision	"b692a6d18329d8a6978e013c96238506a0a7c46d"	setup_build
got_revision	"b692a6d18329d8a6978e013c96238506a0a7c46d"	bot_update

Blamelist:

1. Konstantin Shcheglov (scheglovohnoyoudont@google.com)

Timing:

Create	Thursday, 17-Jan-19 21:57:47 UTC
Start	Thursday, 17-Jan-19 21:57:50 UTC
End	Thursday, 17-Jan-19 22:19:27 UTC
Pending	2 secs
Execution	21 mins 37 secs

All Changes:

1. Improvements for flow analysis.

   Changed by	Konstantin Shcheglov - scheglovohnoyoudont@google.com
   Changed at	Thursday, 17-Jan-19 21:30:48 UTC
   Repository	https://dart.googlesource.com/sdk
   Branch
   Revision	b692a6d18329d8a6978e013c96238506a0a7c46d

   Comments

   Improvements for flow analysis.
   
   Support for 'IfNull' expression.
   Support for 'rethrow'.
   Tests for definite assignment and assignment expressions.
   
   Change-Id: I053d27ca05e4ccaccc6a9fc7e10a481cd481ab21
   Reviewed-on: https://dart-review.googlesource.com/c/90102
   Reviewed-by: Paul Berry <paulberry@google.com>
   Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
   

   Changed files

   • pkg/analyzer/lib/src/dart/resolver/flow_analysis.dart
   • pkg/analyzer/test/src/dart/resolution/flow_analysis_test.dart