Terse – Build Information – Swift Package Index

Build Information

Failed to build Terse, reference 0.1.1 (67cba6), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 12:24:25 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/john-connolly/terse.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/john-connolly/terse
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at 67cba62 package
Cloned https://github.com/john-connolly/terse.git
Revision (git rev-parse @):
67cba62259ebeb3c908a01a565be618902c70fb3
SUCCESS checkout https://github.com/john-connolly/terse.git at 0.1.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/john-connolly/terse.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
[25 / 42]
[37 / 54] Async
Fetching https://github.com/vapor/async.git
[1/2323] Fetching async
Fetched https://github.com/vapor/async.git (1.11s)
Computing version for https://github.com/vapor/async.git
Computed https://github.com/vapor/async.git at 1.0.0-rc.1.1 (1.80s)
Creating working copy for https://github.com/vapor/async.git
Working copy of https://github.com/vapor/async.git resolved at 1.0.0-rc.1.1
warning: 'spi-builder-workspace': the target name Terse has different case on the filesystem and the Package.swift manifest file
warning: 'spi-builder-workspace': the target name TerseTests has different case on the filesystem and the Package.swift manifest file
warning: 'spi-builder-workspace': the target name Terse has different case on the filesystem and the Package.swift manifest file
warning: 'spi-builder-workspace': the target name TerseTests has different case on the filesystem and the Package.swift manifest file
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future.swift:16:24: [1;31merror: [1;39mreference to generic type 'Result' requires arguments in <...>[0;0m
 [0;36m14 |[0;0m
 [0;36m15 |[0;0m     enum Storage {
 [0;36m16 |[0;0m         case completed(Result)
    [0;36m|[0;0m                        `- [1;31merror: [1;39mreference to generic type 'Result' requires arguments in <...>[0;0m
 [0;36m17 |[0;0m         case promise(Promise<T>)
 [0;36m18 |[0;0m     }
Swift.Result:1:21: [1;39mnote: [1;39mgeneric enum 'Result' declared here[0;0m
[0;36m1 |[0;0m @frozen public enum Result<Success, Failure> where Failure : Error, Success : ~Copyable, Success : ~Escapable {
  [0;36m|[0;0m                     `- [1;39mnote: [1;39mgeneric enum 'Result' declared here[0;0m
[0;36m2 |[0;0m     case success(Success)
[0;36m3 |[0;0m     case failure(Failure)
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Deprecated.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Epoll/EpollEventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Epoll/EpollEventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventLoopTimeout.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Future+EventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Kqueue/KqueueEventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Kqueue/KqueueEventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Worker.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/DirectoryConfig.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/File.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/FileCache.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/FileReader.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+BlockingAwait.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+DoCatch.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Flatten.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Global.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Map.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Stream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Transform.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Unwrap.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/FutureResult.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/FutureType.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Promise.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/PromiseError.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Signal.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/Socket.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketSink.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ByteParserStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ByteSerializerStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ConnectingStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DeltaStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DrainStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/InputStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/MapStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/OutputStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/PushStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/QueueStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/Stream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/TranscribingStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/TranslatingStream.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Async -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async.abi.json
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ByteSerializerStream.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ByteSerializerStream.swift
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ConnectingStream.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile ConnectingStream.swift
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DeltaStream.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile DeltaStream.swift
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DrainStream.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile DrainStream.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future.swift:16:24: [1;31merror: [1;39mreference to generic type 'Result' requires arguments in <...>[0;0m
 [0;36m14 |[0;0m
 [0;36m15 |[0;0m     enum Storage {
 [0;36m16 |[0;0m         case completed(Result)
    [0;36m|[0;0m                        `- [1;31merror: [1;39mreference to generic type 'Result' requires arguments in <...>[0;0m
 [0;36m17 |[0;0m         case promise(Promise<T>)
 [0;36m18 |[0;0m     }
Swift.Result:1:21: [1;39mnote: [1;39mgeneric enum 'Result' declared here[0;0m
[0;36m1 |[0;0m @frozen public enum Result<Success, Failure> where Failure : Error, Success : ~Copyable, Success : ~Escapable {
  [0;36m|[0;0m                     `- [1;39mnote: [1;39mgeneric enum 'Result' declared here[0;0m
[0;36m2 |[0;0m     case success(Success)
[0;36m3 |[0;0m     case failure(Failure)
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Deprecated.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Epoll/EpollEventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Epoll/EpollEventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventLoopTimeout.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/EventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Future+EventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Kqueue/KqueueEventLoop.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Kqueue/KqueueEventSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/EventLoop/Worker.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/DirectoryConfig.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/File.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/FileCache.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/File/FileReader.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+BlockingAwait.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+DoCatch.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Flatten.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Global.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Map.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Stream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Transform.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future+Unwrap.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Future.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/FutureResult.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/FutureType.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Promise.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/PromiseError.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Futures/Signal.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/Socket.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketSink.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketSource.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Socket/SocketStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ByteParserStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ByteSerializerStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/ConnectingStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DeltaStream.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/DrainStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/InputStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/MapStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/OutputStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/PushStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/QueueStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/Stream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/TranscribingStream.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/async/Sources/Async/Streams/TranslatingStream.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/supplementaryOutputs-8 -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Async -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/Async_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/ByteSerializerStream.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/ConnectingStream.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/DeltaStream.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Async.build/Debug/Async-t.build/Objects-normal/arm64/DrainStream.o -index-unit-output-path /Async.build/Debug/Async-t.build/Objects-normal/arm64/ByteSerializerStream.o -index-unit-output-path /Async.build/Debug/Async-t.build/Objects-normal/arm64/ConnectingStream.o -index-unit-output-path /Async.build/Debug/Async-t.build/Objects-normal/arm64/DeltaStream.o -index-unit-output-path /Async.build/Debug/Async-t.build/Objects-normal/arm64/DrainStream.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm