[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #4437

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[FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#4437]

Build URL:
https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/4437/
Project:
oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build:
Wed, 13 Jun 2018 14:35:22 -0500
Build duration:
59 min

Identified problems:

  • Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:

Tests:

Name: Swift(linux-x86_64)
Failed: 0 test(s), Passed: 10608 test(s), Total: 10608 test(s)
Name: Swift-Unit
Failed: 0 test(s), Passed: 519 test(s), Total: 519 test(s)

Changes

  • Commit a88c73fe6089acd9667bb7fd262e1ba23da2d024 by blangmuir:
    [sourcekit] Fix non-deterministic failure in CompileNotifications tests

    • edit: tools/SourceKit/tools/sourcekitd-test/sourcekitd-test.cpp
    • edit: utils/gyb_sourcekit_support/UIDs.py
    • edit: tools/SourceKit/tools/sourcekitd/lib/API/Requests.cpp
  • Commit 8902562e241cd30d2558c22b7ebb9e5a07aa3d3c by blangmuir:
    [sourcekit] Fix a race in sourcekitdInProc's notification handling

    • edit: tools/SourceKit/tools/sourcekitd/bin/InProc/sourcekitdInProc.cpp

Issue in TestURLSession

TestFoundation/TestURLSession.swift:281: error: TestURLSession.test_verifyHttpAdditionalHeaders : XCTAssertNotNil failed - 15:34:39 TestFoundation/TestURLSession.swift:282: error: TestURLSession.test_verifyHttpAdditionalHeaders : XCTAssertNil failed: "URLError(_nsError: Failed to connect to 127.0.0.1 port 35234: Connection refused)" - error = URLError(_nsError: Failed to connect to 127.0.0.1 port 35234: Connection refused)
15:34:39 Fatal error: Unexpectedly found nil while unwrapping an Optional value: file TestFoundation/TestURLSession.swift, line 283
15:34:39 Current stack trace:
15:34:39 0 libswiftCore.so 0x00007f5298eafb30 swift_stdlib_reportFatalErrorInFile + 215
15:34:39 1 libswiftCore.so 0x00007f5298dd60b4 + 3997876
15:34:39 2 libswiftCore.so 0x00007f5298b8e1c0 + 1606080
15:34:39 3 libswiftCore.so 0x00007f5298b8ddcf + 1605071
15:34:39 4 libswiftCore.so 0x00007f5298b8c2af + 1598127
15:34:39 5 libswiftCore.so 0x00007f5298b8bea0 fatalErrorMessage(:
:file:line:flags:) + 44
15:34:39 6 TestFoundation 0x0000565130528b1d + 6023965
15:34:39 7 TestFoundation 0x000056513053dc0c + 6110220
15:34:39 8 libFoundation.so 0x00007f52980b5202 + 7045634
15:34:39 9 libFoundation.so 0x00007f5297f65c60 BlockOperation.main() + 143
15:34:39 10 libFoundation.so 0x00007f5297f63f80 Operation.start() + 230
15:34:39 11 libFoundation.so 0x00007f5297f67660 OperationQueue._runOperation() + 267
15:34:39 12 libFoundation.so 0x00007f5297f6f4a7 + 5711015
15:34:39 13 libFoundation.so 0x00007f5297f64300 + 5665536
15:34:39 14 libdispatch.so 0x00007f5299162125 + 360741
15:34:39 15 libdispatch.so 0x00007f529916004a + 352330
15:34:39 16 libdispatch.so 0x00007f529916074d + 354125
15:34:39 17 libdispatch.so 0x00007f5299162e0a + 364042
15:34:39 18 libpthread.so.0 0x00007f52987f06ba + 30394
15:34:39 19 libc.so.6 0x00007f52945c2370 clone + 109

This might be related to https://github.com/apple/swift-corelibs-foundation/pull/1599