[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #14350

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#14350]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/14350/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Fri, 21 Aug 2020 20:47:05 -0500
Build duration: 1 hr 8 min

Changes- Commit 83b2ebe8f1ea15ec5c69f98f0d4f5b8792ce22e3 by github:

[AutoDiff] Support forward mode differentiation of functions with

  • add: test/AutoDiff/validation-test/forward_mode_inout.swift

  • edit: test/AutoDiff/SILOptimizer/forward_mode_diagnostics.swift

  • edit: lib/SILOptimizer/Differentiation/JVPCloner.cpp

  • edit: stdlib/public/Differentiation/FloatingPointDifferentiation.swift.gyb

  • Commit 6a7b38d7efaba1a36c63a6bcb3bf55a49b139676 by github:

    [SILGenPattern] Silence redundant unreachable enum case warning (#33336)

    • edit: lib/SILGen/SILGenPattern.cpp
    • edit: test/SILGen/unreachable_code.swift
  • Commit 008c04dde0a2e10cd5a6ee913fa9aeb033dd24d9 by github:

    Add flag to skip integrated driver tests (#2884)

    • edit: Utilities/bootstrap
  • Commit f5c59b5209da5169ef33e740a2af316d5129394c by github:

    Re-enable self-hosted builds (#2878)

    • edit: Utilities/build-using-self