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# [FAILURE] oss-swift-package-linux-ubuntu-16_04 [#5884]

Build URL: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/5884/
Project: oss-swift-package-linux-ubuntu-16_04
Date of build: Mon, 01 Feb 2021 18:27:14 -0600
Build duration: 1 hr 47 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 f339c9e115816b72bafad1b8a2927a6eccca66b5 by 1094986+edymtt:

[Test] Relax ordering assumption in max-commands-progress.ninja

  • edit: tests/Ninja/Build/max-commands-progress.ninja

  • Commit 14df4d13104dfd1519db59d8de8e7900f7197559 by tkientzle:

    Compatibility for Optional -> AnyHashable casts

    • edit: stdlib/public/runtime/DynamicCast.cpp
    • edit: test/Casting/Casts.swift

  • Commit 5aaabfd5a2f1029c5f8038a59b6bae6800b01ebf by tkientzle:

    Fix spelling of DynamicCastResult

    • edit: stdlib/public/runtime/DynamicCast.cpp

  • Commit 067beb18f94b38902d2dc4dc5426c827814e2447 by tkientzle:

    Accessing nil-keyed elements is trickier than I thought

    • edit: test/Casting/Casts.swift

  • Commit 79728f8eb5e862e5280035dfcfcb2fa41024af5b by schuett:

    Add missing line-break in .clang-format

    • edit: .clang-format

  • Commit f4be48b157d8e3c8ef68ee41a77eae9dd9f6cf9e by dave:

    [NFC] arithmetic on a pointer to void is a GNU extension [-Wpointer-arith]

    • edit: stdlib/tools/swift-reflection-test/swift-reflection-test.c

  • Commit 666bd038a15f4caa270dc124134ebaa6cdd4eee3 by github:

    Fix typo in AttributeNodes.py

    • edit: utils/gyb_syntax_support/AttributeNodes.py

  • Commit cee0ba22f03ece432057cabb9bfbb858b95ea443 by github:

    [DiagnosticsQol] Restore optionality in IUO redeclared functions (#34823)

    • edit: test/Sema/diag_erroneous_iuo.swift
    • edit: lib/Sema/TypeCheckDeclPrimary.cpp
    • edit: include/swift/AST/DiagnosticsSema.def
    • edit: test/decl/overload.swift

  • Commit 60168363af0d89b0082e7e289a1a2e8ac537b36e by mikeash:

    [Test] XFAIL witness-layout-opts-irgen.swift on iOS simulators.

    • edit: test/Interop/Cxx/value-witness-table/witness-layout-opts-irgen.swift

  • Commit 2b964b90865d6d0a04a90c0cd571fe2a18f077f5 by mikeash:

    [Test] Disable witness-layout-opts-irgen.swift on iOS simulators, not XFAIL, since it will probably pass on 64-bit simulators.

    • edit: test/Interop/Cxx/value-witness-table/witness-layout-opts-irgen.swift

  • Commit 503dd1832e2edc89d4aa60e50000074ab1992213 by mikeash:

    [Test] Disable witness-layout-opts-irgen.swift, failing on 32-bit

    • edit: test/Interop/Cxx/value-witness-table/witness-layout-opts-irgen.swift

  • Commit 086dc14008a6cdd95c9a6739d76915eb5343174b by tkientzle:

    Don't link-check the Optional/AnyHashable workaround

    • edit: stdlib/public/runtime/DynamicCast.cpp
    • edit: test/Casting/Casts.swift

  • Commit 748339a83a016b7ab718bc075207c19689c0ba02 by github:

    [test] Mark concurrency tests with appropiate REQUIRES. (#35624)

    • edit: test/IDE/complete_async_context.swift
    • edit: test/IDE/complete_concurrency_keyword.swift
    • edit: test/TBD/async-function-pointer.swift
    • edit: test/SILOptimizer/optimize_hop_to_executor.sil
    • edit: test/IDE/complete_asyncannotation.swift
    • edit: test/IDE/complete_concurrency_specifier.swift
    • edit: test/SourceKit/CursorInfo/cursor_info_concurrency.swift
    • edit: validation-test/compiler_crashers_2_fixed/rdar71260972.sil

  • Commit d4591338dd0030771fb37dbaed64653037cdced9 by aschwaighofer:

    Disable Interop/Cxx/value-witness-table/custom-destructors-non-virtual-irgen.swift on arm64e the 2nd

    • edit: test/Interop/Cxx/value-witness-table/custom-destructors-non-virtual-irgen.swift

  • Commit 19a4df331c3de41dac1b2d069cbda863ed0f24e5 by github:

    [Test] Propagate XDG_CACHE_HOME to lit tests

    • edit: test/lit.cfg
    • edit: test/Unit/lit.cfg

  • Commit efbc4edf90faae7fc5c666afc15eb515322e07bb by github:

    Fix formatting in PackageDescription.md (#3231)

    • edit: Documentation/PackageDescription.md

  • Commit 76f17f14edce7e7541714b52f9e175fab5cf6ee5 by github:

    PackageDescription: mark imports as implementation-only (#3228)

    • edit: Sources/PackageDescription/PackageDescription.swift

  • Commit 894a676e688e47a1da5cbd69d685b65314b43c1e by devteam.codafi:

    Shuffle Fingerprints Into Serialized DepGraph Nodes

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraphParts/Node.swift

  • Commit 681d5b51b8aca954a926a41b1ee4e55bdf561671 by devteam.codafi:

    [Gardening] Document the Signature

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 29344e3780563ca3030c6d124631214b7d47ee09 by devteam.codafi:

    [Gardening] Formalize the Expected Version

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 34d05d0aff66243765aaed49e8a97935eaa7591d by devteam.codafi:

    [NFC] Sequester Some Magic Strings

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 307f4ed2fe05ce8b97dbbada6b99b15e147e641a by dungar:

    Add argument to ensure B&W diags

    • edit: Tests/SwiftDriverTests/Helpers/AssertDiagnostics.swift

  • Commit 9b0ac254cc98be76d2ea06c22a1450ccc7934246 by devteam.codafi:

    Add Equatable Instances to Many Incremental Data Structures

    • edit: Sources/SwiftDriver/IncrementalCompilation/BidirectionalMap.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/TwoDMap.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraphParts/Node.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/DictionaryOfDictionaries.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraphParts/Integrator.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/Multidictionary.swift

  • Commit 41aec371d16a9b417d783befab571acddf12c9ff by devteam.codafi:

    Add 'Keys' API to Multidictionary

    • edit: Sources/SwiftDriver/IncrementalCompilation/Multidictionary.swift

  • Commit 49ec9474bf82f2e84acc1cc5973f1dc1d570e18a by devteam.codafi:

    Serialize External Dependencies

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 59a4fbf5425f8008c157b6af148cf6f8dcce184c by devteam.codafi:

    [NFC] Factor out Abbreviation Registration

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 9c75e72551a839c650c18dd3c4960136e3a86ce9 by devteam.codafi:

    [NFC] Remove Unused 'sequenceNumber' and 'node' Fields

    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift

  • Commit 5f4a479c49940bc8376356da55f2aaae905c5dc8 by devteam.codafi:

    Serialize The Uses-By-Defs Map

    • edit: Tests/SwiftDriverTests/DependencyGraphSerializationTests.swift
    • edit: Sources/SwiftDriver/IncrementalCompilation/ModuleDependencyGraph.swift