[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #12377

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[FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#12377]

Build URL:
https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/12377/
Project:
oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build:
Thu, 27 Feb 2020 17:35:35 -0600
Build duration:
50 min

Identified problems:

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

Changes

  • Commit a45c51e5090544457fe4714139373b9bc5d46c63 by mgottesman:
    [semantic-arc-opts] Add a llvm option to enable verification after each

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

  • Commit a5241edae9ce6ef2342b806d5499574178e507ec by github:
    [MiscDiagnostics] Suppress KVO warning when the property has an explicit

    • edit: lib/Sema/MiscDiagnostics.cpp
    • edit: test/expr/primary/keypath/keypath-observe-objc.swift