[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (release/5.4) #108

# [FAILURE] oss-swift-5.4-incremental-RA-linux-ubuntu-16_04 [#108]

Build URL: https://ci.swift.org/job/oss-swift-5.4-incremental-RA-linux-ubuntu-16_04/108/
Project: oss-swift-5.4-incremental-RA-linux-ubuntu-16_04
Date of build: Wed, 13 Jan 2021 14:49:05 -0600
Build duration: 1 hr 1 min

Identified problems:- Jenkins Error: This build failed because of a Jenkins Error; typically a Java exception.

Changes- Commit 118a6b0b19e7948c4b9c246900211e7f22208ae4 by mikeash:

[Runtime] Fix incorrect memory ordering in ConcurrentReadableArray/HashMap.

  • edit: unittests/runtime/Concurrent.cpp

  • edit: include/swift/Runtime/Concurrent.h

  • Commit 2139ea719882b598eda06fd3a1b3d2122e2a0cae by spestov:

    SIL: Fix type lowering of unowned reference to class-bound generic parameter

    • edit: lib/SIL/IR/TypeLowering.cpp
    • add: test/SILGen/unowned-class-bound-generic-parameter.swift