AwaitKit – Build Information – Swift Package Index

Build Information

Failed to build AwaitKit, reference 5.2.0 (743fbf), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 16:02:54 UTC.

Build Command

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

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/yannickl/AwaitKit.git
Reference: 5.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/yannickl/AwaitKit
 * tag               5.2.0      -> FETCH_HEAD
HEAD is now at 743fbf2 Bump to v5.2.0
Submodule path 'Carthage/Checkouts/PromiseKit': checked out '2fdb8c64a85e2081388532dbc61eb348a0793b1c'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/AVFoundation': checked out '01d017f16af7eba44e2449b82be4edf622a51911'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Accounts': checked out 'd88db0c2879121092d8c0c6e66b7a2b6850d2566'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/AddressBook': checked out '3007c291833a5d8da161f517e2b6ae1f913b707c'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Alamofire': checked out '15a5ab2c243b73d875040897c56fa4f3f339808f'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/AssetsLibrary': checked out '89c257567c9b348bac420989c41cfba3b7866100'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Bolts': checked out '9c152ff6bc181b6b7c0717064fa5f7b092a61d29'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/CloudKit': checked out 'a7f5f069477173bec1764744c67ca480e4dd024d'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/CoreBluetooth': checked out '8e0bc957996daad5c49f8809839f8699883ed364'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/CoreLocation': checked out 'dd61fa106a62c848217dc7ca0d36736bf37d7b81'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/EventKit': checked out '66656636dbd680142c7a7ba6b52288eb5b006509'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Foundation': checked out '0a59b0d89f469979aecacdf9046df14f99d1cc6b'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/HealthKit': checked out 'd77186d5024a6e6233371325aadd19ff33ab8def'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/HomeKit': checked out 'f5202f792209d659f62d6dccdb7adcb6dbb67343'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/MapKit': checked out 'd9bbe29f45cf02e1aa2230fd4a7d1e0faa1f7700'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/MessagesUI': checked out '5f4e4cb68dc371863b81ae27f82614161688ee89'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/OMGHTTPURLRQ': checked out '5ec40a68f168255dcc339b9620e2dcf62079ae6b'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Photos': checked out '91bcb703d3663ce0064853362f95c14efbacd598'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/QuartzCore': checked out '7874df265f7e7333d72ea9245021b38efb0e22cd'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/Social': checked out '22c63c97972c887f5274815e7cf7d6c61264a8b4'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/StoreKit': checked out 'b9bcc9bf9a17869c2648c1d713e316dcce75be40'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/SystemConfiguration': checked out '93a0f1f746325be62de519f029422173f09e5bc3'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/UIKit': checked out '98810ca1d49877e81fc54f40afd8bad2df080397'
Submodule path 'Carthage/Checkouts/PromiseKit/Extensions/WatchConnectivity': checked out '80f20fdec347e4f0ead1dc366432b012ef3ae1bc'
Submodule 'Carthage/Checkouts/PromiseKit' (https://github.com/mxcl/PromiseKit.git) registered for path 'Carthage/Checkouts/PromiseKit'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit'...
Submodule 'Extensions/AVFoundation' (https://github.com/PromiseKit/AVFoundation) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/AVFoundation'
Submodule 'Extensions/Accounts' (https://github.com/PromiseKit/Accounts.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Accounts'
Submodule 'Extensions/AddressBook' (https://github.com/PromiseKit/AddressBook.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/AddressBook'
Submodule 'Extensions/Alamofire' (https://github.com/PromiseKit/Alamofire) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Alamofire'
Submodule 'Extensions/AssetsLibrary' (https://github.com/PromiseKit/AssetsLibrary.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/AssetsLibrary'
Submodule 'Extensions/Bolts' (https://github.com/PromiseKit/Bolts.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Bolts'
Submodule 'Extensions/CloudKit' (https://github.com/PromiseKit/CloudKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/CloudKit'
Submodule 'Extensions/CoreBluetooth' (https://github.com/PromiseKit/CoreBluetooth.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/CoreBluetooth'
Submodule 'Extensions/CoreLocation' (https://github.com/PromiseKit/CoreLocation.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/CoreLocation'
Submodule 'Extensions/EventKit' (https://github.com/PromiseKit/EventKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/EventKit'
Submodule 'Extensions/Foundation' (https://github.com/PromiseKit/Foundation.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Foundation'
Submodule 'Extensions/HealthKit' (https://github.com/PromiseKit/PMKHealthKit) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/HealthKit'
Submodule 'Extensions/HomeKit' (https://github.com/PromiseKit/HomeKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/HomeKit'
Submodule 'Extensions/MapKit' (https://github.com/PromiseKit/MapKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/MapKit'
Submodule 'Extensions/MessagesUI' (https://github.com/PromiseKit/MessagesUI.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/MessagesUI'
Submodule 'Extensions/OMGHTTPURLRQ' (https://github.com/PromiseKit/OMGHTTPURLRQ) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/OMGHTTPURLRQ'
Submodule 'Extensions/Photos' (https://github.com/PromiseKit/Photos.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Photos'
Submodule 'Extensions/QuartzCore' (https://github.com/PromiseKit/QuartzCore.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/QuartzCore'
Submodule 'Extensions/Social' (https://github.com/PromiseKit/Social.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/Social'
Submodule 'Extensions/StoreKit' (https://github.com/PromiseKit/StoreKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/StoreKit'
Submodule 'Extensions/SystemConfiguration' (https://github.com/PromiseKit/SystemConfiguration) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/SystemConfiguration'
Submodule 'Extensions/UIKit' (https://github.com/PromiseKit/UIKit.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/UIKit'
Submodule 'Extensions/WatchConnectivity' (https://github.com/PromiseKit/WatchConnectivity.git) registered for path 'Carthage/Checkouts/PromiseKit/Extensions/WatchConnectivity'
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/AVFoundation'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Accounts'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/AddressBook'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Alamofire'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/AssetsLibrary'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Bolts'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/CloudKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/CoreBluetooth'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/CoreLocation'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/EventKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Foundation'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/HealthKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/HomeKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/MapKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/MessagesUI'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/OMGHTTPURLRQ'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Photos'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/QuartzCore'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/Social'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/StoreKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/SystemConfiguration'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/UIKit'...
Cloning into '/Users/admin/builder/spi-builder-workspace/Carthage/Checkouts/PromiseKit/Extensions/WatchConnectivity'...
Cloned https://github.com/yannickl/AwaitKit.git
Revision (git rev-parse @):
743fbf22caa2813436e634fd7bf1fb0ff13751b9
SUCCESS checkout https://github.com/yannickl/AwaitKit.git at 5.2.0
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/yannickl/AwaitKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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Fetching https://github.com/mxcl/PromiseKit.git
[1/17244] Fetching promisekit
Fetched https://github.com/mxcl/PromiseKit.git (4.65s)
Computing version for https://github.com/mxcl/PromiseKit.git
Computed https://github.com/mxcl/PromiseKit.git at 6.22.1 (7.08s)
Creating working copy for https://github.com/mxcl/PromiseKit.git
Working copy of https://github.com/mxcl/PromiseKit.git resolved at 6.22.1
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Await.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile DispatchQueue+Await.swift
/Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Await.swift:44:16: [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
 [0;36m42 |[0;0m     let promise = self.base.async(.promise, execute: body)
 [0;36m43 |[0;0m
 [0;36m44 |[0;0m     return [4;39mtry await(promise)[0;0m
    [0;36m|[0;0m                `- [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
 [0;36m45 |[0;0m   }
 [0;36m46 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Await.swift:44:16: [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
 [0;36m39 |[0;0m    */
 [0;36m40 |[0;0m   @discardableResult
 [0;36m41 |[0;0m   public final func await<T>(_ body: @escaping () throws -> T) throws -> T {
    [0;36m|[0;0m                     `- [1;39mnote: [1;39madd 'async' to function 'await' to make it asynchronous[0;0m
 [0;36m42 |[0;0m     let promise = self.base.async(.promise, execute: body)
 [0;36m43 |[0;0m
 [0;36m44 |[0;0m     return try await(promise)
    [0;36m|[0;0m                `- [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
 [0;36m45 |[0;0m   }
 [0;36m46 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Await.swift:44:12: [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
 [0;36m42 |[0;0m     let promise = self.base.async(.promise, execute: body)
 [0;36m43 |[0;0m
 [0;36m44 |[0;0m     return try await(promise)
    [0;36m|[0;0m            `- [1;33mwarning: [1;39mno calls to throwing functions occur within 'try' expression[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker\UnnecessaryEffectMarker]8;;\]
 [0;36m45 |[0;0m   }
 [0;36m46 |[0;0m
[#UnnecessaryEffectMarker]: <https://docs.swift.org/compiler/documentation/diagnostics/unnecessary-effect-marker>
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/Sources/AwaitKit/AwaitKit.swift /Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/AwaitKitExtension.swift /Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Async.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/AwaitKit/DispatchQueue+Await.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.dia -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/PackageFrameworks -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 -swift-version 4.2 -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/AwaitKit.build/Debug/AwaitKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AwaitKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/AwaitKit_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/AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.o -index-unit-output-path /AwaitKit.build/Debug/AwaitKit-t.build/Objects-normal/arm64/DispatchQueue+Await.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm