SwiftParse – Build Information – Swift Package Index

Build Information

Failed to build SwiftParse, reference 0.4.0 (56c5be), with Swift 6.4 for Android on 15 Sep 2026 22:31:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mgadda/swift-parse.git
Reference: 0.4.0
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/mgadda/swift-parse
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at 56c5beb Merge pull request #7 from mgadda/0.4.0
Cloned https://github.com/mgadda/swift-parse.git
Revision (git rev-parse @):
56c5beb92da9c5b1b6478fc49ffb7dee70c4fc7e
SUCCESS checkout https://github.com/mgadda/swift-parse.git at 0.4.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mgadda/swift-parse.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Planning deferred tasks]
[27 / 35] SwiftParse
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/SwiftParse/Parsers.swift:28:14: [1;33mwarning: [1;39mstored property 'at' of 'Sendable'-conforming generic struct 'ParseError' has non-Sendable type 'AnyCollection<Element>'[0;0m
 [0;36m26 |[0;0m /// and location of the failure.
 [0;36m27 |[0;0m public struct ParseError<Element> : Error {
 [0;36m28 |[0;0m   public let at: AnyCollection<Element>
    [0;36m|[0;0m              `- [1;33mwarning: [1;39mstored property 'at' of 'Sendable'-conforming generic struct 'ParseError' has non-Sendable type 'AnyCollection<Element>'[0;0m
 [0;36m29 |[0;0m   public let reason: String?
 [0;36m30 |[0;0m   public init(at: AnyCollection<Element>, reason: String? = .none) {
Swift.AnyCollection:1:23: [1;39mnote: [1;39mgeneric struct 'AnyCollection' does not conform to the 'Sendable' protocol[0;0m
[0;36m1 |[0;0m @frozen public struct AnyCollection<Element> {
  [0;36m|[0;0m                       `- [1;39mnote: [1;39mgeneric struct 'AnyCollection' does not conform to the 'Sendable' protocol[0;0m
[0;36m2 |[0;0m }
/host/spi-builder-workspace/Sources/SwiftParse/Parsers.swift:86:12: [1;31merror: [1;39mgeneric parameter 'InputType' is not used in function signature[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 [0;36m84 |[0;0m }
 [0;36m85 |[0;0m
 [0;36m86 |[0;0m func match<InputType: Collection>(range: ClosedRange<InputType.Element>) -> StandardParser<InputType, InputType.Element> {
    [0;36m|[0;0m            `- [1;31merror: [1;39mgeneric parameter 'InputType' is not used in function signature[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 [0;36m87 |[0;0m   return { source in
 [0;36m88 |[0;0m     guard let first = source.first else {
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SwiftParse/Either.swift /host/spi-builder-workspace/Sources/SwiftParse/Map.swift /host/spi-builder-workspace/Sources/SwiftParse/Nothing.swift /host/spi-builder-workspace/Sources/SwiftParse/Operators.swift /host/spi-builder-workspace/Sources/SwiftParse/OptionalExtensions.swift /host/spi-builder-workspace/Sources/SwiftParse/Parsers.swift /host/spi-builder-workspace/Sources/SwiftParse/StringParsers.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 5 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftParse -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/SwiftParse_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/Modules/SwiftParse.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/Modules/SwiftParse.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/SwiftParse-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/SwiftParse-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/SwiftParse-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftParse.build/Debug-android-aarch64/SwiftParse-t.build/Objects-normal/aarch64/Modules/SwiftParse.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android