Swift Package Index

Build Information

Failed to build Promise, reference main (82e62b), with Swift 6.4 for Linux on 22 Sep 2026 15:35:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ObuchiYuki/Promise.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/ObuchiYuki/Promise
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 82e62be add comments
Cloned https://github.com/ObuchiYuki/Promise.git
Revision (git rev-parse @):
82e62beb54a8d091036c43dbca3d19f992b579b6
SUCCESS checkout https://github.com/ObuchiYuki/Promise.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ObuchiYuki/Promise.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:12:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
10 |         .macOS(.v10_15),
11 |         .tvOS(.v12),
12 |         .watchOS(.v4)
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
13 |     ],
14 |     products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/apple/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin (0.56s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (1.68s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3829] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.61s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.86s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift:68:15: error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 66 |     public static func dispatchUnsafe(on queue: DispatchQueue = .global(), @_implicitSelfCapture _ handler: @Sendable @escaping (@escaping (Output) -> (), @escaping (Failure) -> ()) -> ()) -> Promise<Output, Failure> {
 67 |         let promise = Promise<Output, Failure>()
 68 |         queue.asyncUnsafe { handler(promise.resolve, promise.reject) }
    |               `- error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 69 |         return promise
 70 |     }
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift:76:15: error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 74 |     public static func dispatchUnsafe(on queue: DispatchQueue = .global(), @_implicitSelfCapture _ output: @Sendable @escaping () -> Output) -> Promise<Output, Failure> where Failure == Never {
 75 |         let promise = Promise<Output, Failure>()
 76 |         queue.asyncUnsafe { promise.resolve(output()) }
    |               `- error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 77 |         return promise
 78 |     }
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift:84:15: error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 82 |     public static func tryDispatchUnsafe(on queue: DispatchQueue = .global(), @_implicitSelfCapture _ handler: @Sendable @escaping (@escaping (Output) -> (), @escaping (Failure) -> ()) throws -> ()) -> Promise<Output, Failure> where Failure == Error {
 83 |         let promise = Promise<Output, Failure>()
 84 |         queue.asyncUnsafe { do { try handler(promise.resolve, promise.reject) } catch { promise.reject(error) } }
    |               `- error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 85 |         return promise
 86 |     }
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift:92:15: error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 90 |     public static func tryDispatchUnsafe(on queue: DispatchQueue = .global(), @_implicitSelfCapture _ output: @Sendable @escaping () throws -> Output) -> Promise<Output, Failure> where Failure == Error {
 91 |         let promise = Promise<Output, Failure>()
 92 |         queue.asyncUnsafe { do { promise.resolve(try output()) } catch { promise.reject(error) } }
    |               `- error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 93 |         return promise
 94 |     }
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift:99:40: error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
 97 |     @inlinable
 98 |     public func receiveUnsafe(on queue: DispatchQueue) -> Promise<Output, Failure> {
 99 |         self.receiveUnsafe(on: { queue.asyncUnsafe(execute: $0) })
    |                                        `- error: value of type 'DispatchQueue' has no member 'asyncUnsafe'
100 |     }
101 | }
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+URLSession.swift:11:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
 9 | import Foundation
10 |
11 | extension URLSession {
   | `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
12 |
13 |     /// Convenience wrapper for `data(for:)` that returns only the raw data.
/host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+URLSession.swift:61:20: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
59 |     @inlinable
60 |     public static func async(contentsOf url: URL) -> Promise<Data, Error> {
61 |         URLSession.shared.data(for: url)
   |                    `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
62 |     }
63 | }
/host/spi-builder-workspace/Sources/Promise/Lock.swift:30:62: error: cannot convert value of type 'Int' to expected argument type 'Int32'
 28 |         _HANDLE_PTHREAD_CALL(pthread_mutexattr_init(attr), "pthread_mutexattr_init")
 29 |         #if DEBUG
 30 |         _HANDLE_PTHREAD_CALL(pthread_mutexattr_settype(attr, PTHREAD_MUTEX_ERRORCHECK), "pthread_mutexattr_settype")
    |                                                              `- error: cannot convert value of type 'Int' to expected argument type 'Int32'
 31 |         #endif
 32 |         return UnsafePointer(attr)
/host/spi-builder-workspace/Sources/Promise/Lock.swift:64:62: error: cannot convert value of type 'Int' to expected argument type 'Int32'
 62 |         let attr = UnsafeMutablePointer<pthread_mutexattr_t>.allocate(capacity: 1)
 63 |         _HANDLE_PTHREAD_CALL(pthread_mutexattr_init(attr), "pthread_mutexattr_init")
 64 |         _HANDLE_PTHREAD_CALL(pthread_mutexattr_settype(attr, PTHREAD_MUTEX_RECURSIVE), "pthread_mutexattr_settype")
    |                                                              `- error: cannot convert value of type 'Int' to expected argument type 'Int32'
 65 |         #if DEBUG
 66 |         _HANDLE_PTHREAD_CALL(pthread_mutexattr_settype(attr, PTHREAD_MUTEX_ERRORCHECK), "pthread_mutexattr_settype")
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+GCD.swift /host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+MeasureInterval.swift /host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+Timeout.swift /host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+URLSession.swift /host/spi-builder-workspace/Sources/Promise/Ex+Foundation/Promise+Wait.swift /host/spi-builder-workspace/Sources/Promise/Ex+Swift/Promise+Combine.swift /host/spi-builder-workspace/Sources/Promise/Ex+Swift/Promise+Concurrency.swift /host/spi-builder-workspace/Sources/Promise/Lock.swift /host/spi-builder-workspace/Sources/Promise/Promise+Cancel.swift /host/spi-builder-workspace/Sources/Promise/Promise+Combination.swift /host/spi-builder-workspace/Sources/Promise/Promise+Debug.swift /host/spi-builder-workspace/Sources/Promise/Promise+Init.swift /host/spi-builder-workspace/Sources/Promise/Promise+Operators.swift /host/spi-builder-workspace/Sources/Promise/Promise+OptionalResolve.swift /host/spi-builder-workspace/Sources/Promise/Promise+Util.swift /host/spi-builder-workspace/Sources/Promise/Promise.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Promise -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Promise_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Modules/Promise.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Modules/Promise.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Promise-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Promise-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Promise-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Promise.build/Debug-linux-x86_64/Promise-t.build/Objects-normal/x86_64/Modules/Promise.swiftmodule
[28 / 36] Promise
error: Build failed
BUILD FAILURE 6.4 linux