[Swift CI] Build Failure: 2. Swift Sourcekit Stress Tester (swift 5.1) #292

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[FAILURE] swift-5.1-sourcekitd-stress-tester [#292]

Build URL:
https://ci.swift.org/job/swift-5.1-sourcekitd-stress-tester/292/
Project:
swift-5.1-sourcekitd-stress-tester
Date of build:
Tue, 07 May 2019 19:30:04 -0500
Build duration:
2 hr 55 min

Changes

  • Commit 8c721dee4c3b2de7b38b4b3c50602a1968b45564 by danielrodriguez:
    [update-checkout] Don't use env for portability.

    • edit: utils/update_checkout/update_checkout/update_checkout.py

  • Commit 60a93467f7d8408e550f5ecab3f320dd65fb6c33 by aschwaighofer:
    Perform substitution on conformances if we are supposed to substitute

    • edit: lib/AST/SubstitutionMap.cpp

  • Commit 1607fa00448b875fbbfa31ce52e8eed9611c049b by aschwaighofer:
    Fix unused variable warning.

    • edit: lib/SILOptimizer/Transforms/SpecializeOpaqueArchetypes.cpp

  • Commit 699b4821de8dd9281e4c4f6b1cbeaea565398734 by danielrodriguez:
    [test] Enable impossible to support test POSIXErrorCode.

    • edit: validation-test/stdlib/POSIXErrorCode.swift

  • Commit dce6ca766b4e4a4dcd52a7b081e4d75d4b0b5293 by aschwaighofer:
    CastOptimizer: Fix for opaque archetypes

    • edit: lib/SIL/DynamicCasts.cpp
    • edit: test/SILOptimizer/cast_folding.swift

  • Commit 207a4f714bf2e1968f9a2cdfd28c968b66753227 by atrick:
    Add LoadBorrow::getEndBorrows() and minor cleanup.

    • edit: include/swift/SIL/SILInstruction.h
    • edit: include/swift/SIL/OwnershipUtils.h
    • edit: lib/SIL/SILOwnershipVerifier.cpp

  • Commit 4f63c4af71033f170ae153670c249cf9af425436 by pyaskevich:
    [ConstraintSystem] Detect and diagnose extraneous returns from void

    • edit: lib/Sema/CSDiagnostics.h
    • edit: lib/Sema/CSDiagnostics.cpp
    • edit: lib/Sema/CSFix.cpp
    • edit: lib/Sema/CSSimplify.cpp
    • edit: test/Parse/omit_return.swift
    • edit: lib/Sema/CSFix.h

  • Commit 90d972147391df8b1b21ecacc0b0b5160b1ac114 by dgregor:
    [Type checker] Fix a crash-on-invalid in pattern type checking.

    • edit: lib/Sema/TypeCheckPattern.cpp
    • add: validation-test/compiler_crashers_2_fixed/0194-rdar49731284.swift

  • Commit 1267f659c63985b1bd334e1c6d1249ab402dbc11 by nate_chandler:
    Address PR comments on return omission.

    • edit: lib/SILOptimizer/Mandatory/DataflowDiagnostics.cpp
    • edit: lib/Parse/ParseDecl.cpp