swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1150/1357] Building CXX object tools/swift-ast-script/CMakeFiles/swift-ast-script.dir/ASTScriptParser.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1151/1357] Building CXX object lib/RemoteAST/CMakeFiles/swiftRemoteAST.dir/RemoteAST.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1152/1357] Linking CXX static library lib/libswiftRemoteAST.a
swift> [1153/1357] Building C object tools/libSwiftScan/CMakeFiles/libSwiftScan.dir/c-include-check.c.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1154/1357] Building CXX object tools/sil-nm/CMakeFiles/sil-nm.dir/SILNM.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1155/1357] Building C object tools/libStaticMirror/CMakeFiles/libStaticMirror.dir/c-include-check.c.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1156/1357] Building swift module _CompilerRegexParser
swift> FAILED: bootstrapping1/SwiftCompilerSources/_CompilerRegexParser.o /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/_CompilerRegexParser.o
swift> cd /tmp/nix-build-swift-5.8.drv-0/src/swift/SwiftCompilerSources && /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/bin/swiftc -c -o /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/_CompilerRegexParser.o -sdk /nix/store/4gp3glbgd0n7gincx4f7fazd2xc2gjl6-SDKs/MacOSX10.15.sdk -Xcc -isystem -Xcc /nix/store/d8qw1hx36cb2gxlq2wf1kf7mycsijin2-libcxx-16.0.6-dev/include/c++/v1 -I /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/bin/../lib -I /nix/store/4gp3glbgd0n7gincx4f7fazd2xc2gjl6-SDKs/MacOSX10.15.sdk/usr/lib -target x86_64-apple-macosx10.13 -module-name _CompilerRegexParser -emit-module -emit-module-path /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/_CompilerRegexParser.swiftmodule -parse-as-library /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/AST.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/ASTAction.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/ASTProtocols.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/Atom.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/Conditional.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/CustomCharClass.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/Group.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/MatchingOptions.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/AST/Quantification.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/CaptureList.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/CaptureStructure.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/CharacterPropertyClassification.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/CompilerInterface.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/DelimiterLexing.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/Diagnostics.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/LexicalAnalysis.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/Parse.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/Sema.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/Source.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/SourceLocation.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Parse/SyntaxOptions.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Printing/DumpAST.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Printing/PrettyPrinter.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Printing/PrintAsCanonical.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/Printing/RenderRanges.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Regex/TreeProtocols.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Utility/AllScalars.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Utility/Errors.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Utility/Misc.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Utility/MissingUnicode.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift-experimental-string-processing/Sources/_RegexParser/Utility/TypeConstruction.swift -wmo -Xfrontend -validate-tbd-against-ir=none -Xfrontend -enable-experimental-cxx-interop -Xcc -UIBOutlet -Xcc -UIBAction -Xcc -UIBInspectable -Xfrontend -disable-implicit-string-processing-module-import -O -cross-module-optimization -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/src/llvm-project/llvm/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/llvm/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/src/llvm-project/clang/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/llvm/tools/clang/include -Xcc -I -Xcc /private/tmp/nix-build-swift-5.8.drv-0/src/swift/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/swift/SwiftCompilerSources/../include -I /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources
swift> <unknown>:0: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13'
swift> <unknown>:0: warning: unable to perform implicit import of "_Concurrency" module: no such module found
swift> <unknown>:0: error: IR generation failure: Cannot read legacy layout file at '/private/tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/lib/swift/macosx/layouts-x86_64.yaml'
swift> [1157/1357] Building CXX object tools/sil-llvm-gen/CMakeFiles/sil-llvm-gen.dir/SILLLVMGen.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1158/1357] Building CXX object lib/SwiftRemoteMirror/CMakeFiles/swiftRemoteMirror.dir/__/__/stdlib/public/SwiftRemoteMirror/SwiftRemoteMirror.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1159/1357] Building CXX object tools/libStaticMirror/CMakeFiles/libStaticMirror.dir/libStaticMirror.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1160/1357] Building CXX object lib/StaticMirror/CMakeFiles/swiftStaticMirror.dir/ObjectFileContext.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> /tmp/nix-build-swift-5.8.drv-0/src/swift/lib/StaticMirror/ObjectFileContext.cpp:101:16: warning: variable 'Offset' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
swift>     } else if (O->getBytesInAddress() == 4) {
swift>                ^~~~~~~~~~~~~~~~~~~~~~~~~~~
swift> /tmp/nix-build-swift-5.8.drv-0/src/swift/lib/StaticMirror/ObjectFileContext.cpp:109:68: note: uninitialized use occurs here
swift>     DynamicRelocations.insert({bind.address(), {bind.symbolName(), Offset}});
swift>                                                                    ^~~~~~
swift> /tmp/nix-build-swift-5.8.drv-0/src/swift/lib/StaticMirror/ObjectFileContext.cpp:101:12: note: remove the 'if' if its condition is always true
swift>     } else if (O->getBytesInAddress() == 4) {
swift>            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
swift> /tmp/nix-build-swift-5.8.drv-0/src/swift/lib/StaticMirror/ObjectFileContext.cpp:93:20: note: initialize the variable 'Offset' to silence this warning
swift>     uint64_t Offset;
swift>                    ^
swift>                     = 0
swift> 1 warning generated.
swift> [1161/1357] Building CXX object tools/swift-ast-script/CMakeFiles/swift-ast-script.dir/swift-ast-script.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1162/1357] Building CXX object stdlib/public/SwiftRemoteMirror/CMakeFiles/swiftRemoteMirror-macosx-x86_64.dir/SwiftRemoteMirror.cpp.o
swift> clang-15-unwrapped: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1163/1357] Building CXX object tools/swift-ast-script/CMakeFiles/swift-ast-script.dir/ASTScriptEvaluator.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1164/1357] Building CXX object tools/swift-remoteast-test/CMakeFiles/swift-remoteast-test.dir/swift-remoteast-test.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1165/1357] Building CXX object tools/swift-refactor/CMakeFiles/swift-refactor.dir/swift-refactor.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1166/1357] Building CXX object tools/libSwiftScan/CMakeFiles/libSwiftScan.dir/libSwiftScan.cpp.o
swift> clang-15: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13' [-Woverriding-t-option]
swift> [1167/1357] Building swift module Basic
swift> FAILED: bootstrapping1/SwiftCompilerSources/Basic.o /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/Basic.o
swift> cd /tmp/nix-build-swift-5.8.drv-0/src/swift/SwiftCompilerSources && /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/bin/swiftc -c -o /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/Basic.o -sdk /nix/store/4gp3glbgd0n7gincx4f7fazd2xc2gjl6-SDKs/MacOSX10.15.sdk -Xcc -isystem -Xcc /nix/store/d8qw1hx36cb2gxlq2wf1kf7mycsijin2-libcxx-16.0.6-dev/include/c++/v1 -I /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/bin/../lib -I /nix/store/4gp3glbgd0n7gincx4f7fazd2xc2gjl6-SDKs/MacOSX10.15.sdk/usr/lib -target x86_64-apple-macosx10.13 -module-name Basic -emit-module -emit-module-path /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources/Basic.swiftmodule -parse-as-library /private/tmp/nix-build-swift-5.8.drv-0/src/swift/SwiftCompilerSources/Sources/Basic/SourceLoc.swift /private/tmp/nix-build-swift-5.8.drv-0/src/swift/SwiftCompilerSources/Sources/Basic/Utils.swift -wmo -Xfrontend -validate-tbd-against-ir=none -Xfrontend -enable-experimental-cxx-interop -Xcc -UIBOutlet -Xcc -UIBAction -Xcc -UIBInspectable -Xfrontend -disable-implicit-string-processing-module-import -O -cross-module-optimization -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/src/llvm-project/llvm/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/llvm/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/src/llvm-project/clang/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/llvm/tools/clang/include -Xcc -I -Xcc /private/tmp/nix-build-swift-5.8.drv-0/src/swift/include -Xcc -I -Xcc /tmp/nix-build-swift-5.8.drv-0/build/swift/SwiftCompilerSources/../include -I /tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping1/SwiftCompilerSources
swift> <unknown>:0: warning: overriding '-mmacos-version-min=10.15' option with '-target x86_64-apple-macosx10.13'
swift> <unknown>:0: warning: unable to perform implicit import of "_Concurrency" module: no such module found
swift> <unknown>:0: warning: template instantiation for 'std::reverse_iterator' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::__pointer' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::remove_volatile' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::initializer_list' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::conditional' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::pair' not imported: too many instantiations
swift> <unknown>:0: warning: template instantiation for 'std::__add_lvalue_reference_impl' not imported: too many instantiations
swift> <unknown>:0: error: IR generation failure: Cannot read legacy layout file at '/private/tmp/nix-build-swift-5.8.drv-0/build/swift/bootstrapping0/lib/swift/macosx/layouts-x86_64.yaml'
swift> ninja: build stopped: subcommand failed.