[Swift CI] Build Failure: OSS - Swift Package - Ubuntu 16.04 (main) #5633

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# [FAILURE] oss-swift-package-linux-ubuntu-16_04 [#5633]

Build URL: https://ci.swift.org/job/oss-swift-package-linux-ubuntu-16_04/5633/
Project: oss-swift-package-linux-ubuntu-16_04
Date of build: Tue, 17 Nov 2020 03:42:32 -0600
Build duration: 2 hr 12 min

Changes- Commit 257b7e60b89a8881df39eaf210ea2a90a07f9fb7 by atrick:

Specify the unchecked_ownership_conversion instruction.

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

  • edit: docs/SIL.rst

  • Commit 976be60e01975646fa1dcfd53f858b3b7f8d48ef by atrick:

    Don't use report_fatal_error in the LoadBorrowImmutabilityChecker.

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

  • Commit 5329d9237458f1799e976e44b1b634931a6bdf2b by atrick:

    Clarify a comment in MemAccessUtils.

    • edit: lib/SIL/Utils/MemAccessUtils.cpp

  • Commit 8574fe7204c7de59d699c83127b4eb50a37d6018 by repo:

    [build] Remove remaining dependencies on libatomic, for Android, BSD and Haiku

    • edit: stdlib/public/core/CMakeLists.txt
    • edit: stdlib/cmake/modules/AddSwiftStdlib.cmake

  • Commit f529072cb1e48bf3c8dbf07bc702f82d352eba10 by atrick:

    Remove side-effects semantics from unchecked_ownership_converison.

    • edit: test/SILOptimizer/load_borrow_verify.sil
    • edit: include/swift/SIL/SILNodes.def

  • Commit 641a257f73dbd443809d49b39b68d2b02b64acec by spestov:

    Sema: Don't diagnose forward references to debugger variables in pre-checking

    • edit: lib/Sema/PreCheckExpr.cpp

  • Commit 5808d9beb9517612a15af53ff511fa407af4eb49 by spestov:

    Parse: Remove parse-time name lookup

    • edit: test/Sema/redeclaration-checking.swift
    • edit: test/diagnostics/Localization/no_localization_files_and_wrong_path.swift
    • edit: test/expr/closure/closures.swift
    • delete: lib/Parse/Scope.cpp
    • delete: test/expr/closure/closures_parser_lookup.swift
    • delete: test/Parse/switch_parser_lookup.swift
    • edit: test/stmt/statements.swift
    • delete: test/Sema/diag_variable_used_in_initial_parser_lookup.swift
    • edit: tools/sil-opt/SILOpt.cpp
    • edit: include/swift/Parse/PersistentParserState.h
    • edit: lib/Parse/PersistentParserState.cpp
    • edit: test/decl/circularity.swift
    • edit: lib/Parse/ParseGeneric.cpp
    • edit: lib/Parse/ParseStmt.cpp
    • edit: test/lit.cfg
    • edit: test/decl/var/variables.swift
    • delete: test/decl/var/variables_parser_lookup.swift
    • edit: test/Parse/switch.swift
    • edit: lib/Driver/ToolChains.cpp
    • edit: lib/Frontend/CompilerInvocation.cpp
    • delete: test/Parse/matching_patterns_parser_lookup.swift
    • delete: test/diagnostics/Localization/fr_localization_parser_lookup.swift
    • delete: test/diagnostics/Localization/no_localization_files_and_wrong_path_parser_lookup.swift
    • edit: test/expr/expressions.swift
    • edit: test/Sema/diag_variable_used_in_initial.swift
    • edit: include/swift/Option/Options.td
    • edit: lib/Parse/Parser.cpp
    • delete: test/decl/circularity_parser_lookup.swift
    • delete: test/expr/expressions_parser_lookup.swift
    • delete: test/stmt/statements_parser_lookup.swift
    • delete: test/diagnostics/Localization/en_localization_parser_lookup.swift
    • edit: lib/Sema/PreCheckExpr.cpp
    • edit: test/Parse/matching_patterns.swift
    • edit: validation-test/compiler_crashers_2_fixed/0180-rdar45557325.swift
    • edit: lib/Parse/ParseType.cpp
    • delete: include/swift/Parse/Scope.h
    • edit: include/swift/Basic/LangOptions.h
    • edit: include/swift/Parse/Parser.h
    • edit: lib/SIL/Parser/ParseSIL.cpp
    • delete: test/Constraints/tuple_parser_lookup.swift
    • edit: lib/Parse/CMakeLists.txt
    • edit: test/Constraints/tuple.swift
    • edit: lib/Parse/ParseExpr.cpp
    • edit: lib/Sema/TypeCheckDeclPrimary.cpp
    • delete: test/decl/typealias/generic_parser_lookup.swift
    • edit: tools/swift-ide-test/swift-ide-test.cpp
    • edit: test/decl/func/local-function-overload.swift
    • edit: test/NameLookup/edge-cases.swift
    • delete: validation-test/compiler_crashers_2_fixed/0180-rdar45557325-parser-lookup.swift
    • edit: lib/IDE/CompletionInstance.cpp
    • edit: test/diagnostics/Localization/en_localization.swift
    • edit: lib/Parse/ParseDecl.cpp
    • edit: test/diagnostics/Localization/fr_localization.swift
    • edit: test/decl/typealias/generic.swift

  • Commit 6e0e87f9d2008cb75492e1879f2e1be76a96238a by spestov:

    Remove TreeScopedHashTable.h

    • delete: include/swift/Basic/TreeScopedHashTable.h
    • edit: unittests/Basic/CMakeLists.txt
    • delete: unittests/Basic/TreeScopedHashTableTest.cpp

  • Commit 5c1b7b1bc3e269cbd0a54f38b2b60a25a2ea57f6 by github:

    Sync vendored TSC to latest (415d6f8814534cc665df6957c119d3fdea8768bc). (#3059)

    • edit: swift-tools-support-core/Sources/TSCBasic/FileSystem.swift
    • edit: swift-tools-support-core/Sources/TSCUtility/Netrc.swift