[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15937

# [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#15937]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15937/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Thu, 25 Feb 2021 19:55:27 -0600
Build duration: 53 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 8943d9560546c9ca92c1ab3c9e682e5e5fa4dce8 by syaghmour:

Add IsValid check for CompilerType before using it.

  • edit: lldb/source/Plugins/ExpressionParser/Swift/SwiftExpressionParser.cpp

  • Commit 53457c34296653bcfdae3b0ea4ed5dcd364c084b by github:

    Allow for .package(url: , branch:) syntax (#3292)

    • add: Fixtures/DependencyResolution/External/Branch/Foo/Sources/Foo/Foo.swift
    • add: Fixtures/DependencyResolution/External/Branch/Bar/Package.swift
    • add: Fixtures/DependencyResolution/External/Branch/Foo/Package.swift
    • edit: Tests/PackageLoadingTests/PD4_0LoadingTests.swift
    • add: Fixtures/DependencyResolution/External/Branch/Bar/Sources/Bar/Bar.swift
    • edit: Sources/SPMTestSupport/misc.swift
    • edit: Tests/SourceControlTests/GitRepositoryTests.swift
    • edit: Documentation/PackageDescription.md
    • edit: CHANGELOG.md
    • edit: Sources/PackageDescription/PackageDependency.swift
    • edit: Tests/FunctionalTests/DependencyResolutionTests.swift
  • Commit e2799dafdf6329d1d48489e34a7ed8cb76eaef9d by github:

    improve and simplify validation of target based dependencies (#3280)

    • edit: Sources/PackageModel/Manifest.swift
    • edit: Tests/PackageGraphTests/PackageGraphTests.swift
    • edit: Sources/PackageGraph/PackageGraph+Loading.swift
    • edit: Sources/PackageGraph/PackageGraph.swift
    • edit: Tests/WorkspaceTests/WorkspaceTests.swift