Swift Package Index

Build Information

Failed to build FuturaAsync, reference master (52a7f9), with Swift 6.4 for Linux on 15 Sep 2026 19:11:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/kaqu/futuraasync.git
Reference: master
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/kaqu/futuraasync
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 52a7f9c Result -> Either change
Cloned https://github.com/kaqu/futuraasync.git
Revision (git rev-parse @):
52a7f9c39634d26b53bacc4099786e4001df42cc
SUCCESS checkout https://github.com/kaqu/futuraasync.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/kaqu/futuraasync.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Fetching https://github.com/kaqu/FuturaFunc.git
[1/90] Fetching futurafunc
Fetched https://github.com/kaqu/FuturaFunc.git (0.44s)
Creating working copy for https://github.com/kaqu/FuturaFunc.git
Working copy of https://github.com/kaqu/FuturaFunc.git resolved at master (aae2984)
Building for debugging...
[Pre-planning 1 / 96]
[24 / 39] FuturaAsync
[35 / 49] FuturaFunc
[43 / 59] FuturaAsync
[45 / 59] FuturaAsync
/host/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:7:5: warning: 'public' modifier is redundant for initializer declared in a public extension
 5 | public extension Promise {
 6 |
 7 |     public convenience init<T>(using worker: Worker = asyncWorker, withRetriesCount retryCount: UInt = 0, performing task: @escaping () throws -> (T))  where Value == Either<T, Error> {
   |     `- warning: 'public' modifier is redundant for initializer declared in a public extension
 8 |         self.init()
 9 |         var lastError: Error?
/host/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
17 |     }
18 |
19 |     public func fulfill<T>(with value: T) where Value == Either<T, Error> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
20 |         future.becomeLeft(with: value)
21 |     }
/host/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift:23:5: warning: 'public' modifier is redundant for instance method declared in a public extension
21 |     }
22 |
23 |     public func `break`<T>(with error: Error = PromiseError.cancelled) where Value == Either<T, Error> {
   |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
24 |         future.becomeRight(with: error)
25 |     }
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Future.swift
/host/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift:16:28: error: cannot find 'expectation' in scope
14 |     deinit {
15 |         #if DEBUG
16 |         guard case .none = expectation else { return }
   |                            `- error: cannot find 'expectation' in scope
17 |         print("WARNING - dealocating not completed future! - \(self)")
18 |         #endif
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/FuturaAsync/Future/Catchable.swift /host/spi-builder-workspace/Sources/FuturaAsync/Future/Delayed.swift /host/spi-builder-workspace/Sources/FuturaAsync/Future/EitherFuture.swift /host/spi-builder-workspace/Sources/FuturaAsync/Future/FailableFuture.swift -primary-file /host/spi-builder-workspace/Sources/FuturaAsync/Future/Future+Join.swift -primary-file /host/spi-builder-workspace/Sources/FuturaAsync/Future/Future.swift /host/spi-builder-workspace/Sources/FuturaAsync/Future/Promise.swift /host/spi-builder-workspace/Sources/FuturaAsync/Schedule/DispatchQueueWorker.swift /host/spi-builder-workspace/Sources/FuturaAsync/Schedule/ExecutionContext.swift /host/spi-builder-workspace/Sources/FuturaAsync/Schedule/Schedule.swift /host/spi-builder-workspace/Sources/FuturaAsync/Schedule/Worker.swift /host/spi-builder-workspace/Sources/FuturaAsync/Synchronization/Lock.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.dia -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 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 -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/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name FuturaAsync -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/FuturaAsync_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.o -index-unit-output-path /FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future+Join.o -index-unit-output-path /FuturaAsync.build/Debug-linux-x86_64/FuturaAsync-t.build/Objects-normal/x86_64/Future.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux