[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 16.04 (main) #5949

# [FAILURE] oss-swift-package-linux-ubuntu-16_04 [#5949]

Build URL: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/5949/
Project: oss-swift-package-linux-ubuntu-16_04
Date of build: Sat, 20 Feb 2021 16:53:42 -0600
Build duration: 1 hr 36 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 c4c99811e6b436a3d5acc029d243f36c177d3815 by aprantl:

Fix a case where guard let bindings were not emitted in their own scope.

  • edit: lib/SILGen/SILGenStmt.cpp

  • add: test/DebugInfo/guard-let-scope.swift

  • edit: lib/SILGen/SILGenEpilog.cpp

  • edit: test/SILOptimizer/definite-init-wrongscope.swift

  • edit: lib/SIL/Verifier/SILVerifier.cpp

  • edit: test/DebugInfo/local-vars.swift.gyb

  • Commit d2ab0e5bb0029df2257e25a1d6c2a1a4f1bc19a2 by teemperor:

    [lldb][swift] Prevent infinite recursion between ValueObjectDynamic and LoadLibraryUsingPaths

    • edit: lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp
    • edit: lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.h
  • Commit 1a3b735e7d98952be4fbbe8d1915eb0f5493e68d by github:

    Add DriverKit as a supported platform (#3293)

    • edit: Sources/PackageCollections/Providers/JSONPackageCollectionProvider.swift
    • edit: Sources/XCBuildSupport/PIF.swift
    • edit: Sources/XCBuildSupport/PIFBuilder.swift
    • edit: Sources/Xcodeproj/pbxproj.swift
    • edit: Sources/PackageDescription/SupportedPlatforms.swift
    • edit: Sources/PackageLoading/PlatformRegistry.swift
    • edit: Sources/Workspace/InitPackage.swift
    • edit: Sources/Xcodeproj/XcodeProjectModel.swift
    • edit: Sources/PackageLoading/MinimumDeploymentTarget.swift
    • edit: Sources/PackageModel/ManifestSourceGeneration.swift
    • edit: Sources/PackageModel/Platform.swift
    • edit: Tests/PackageLoadingTests/PackageBuilderTests.swift