Swift Package Index

Build Information

Failed to build UniqueID, reference 1.0.4 (0b0a36), with Swift 6.4 for Android on 18 Sep 2026 08:29:18 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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: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/karwa/uniqueid.git
Reference: 1.0.4
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/karwa/uniqueid
 * tag               1.0.4      -> FETCH_HEAD
HEAD is now at 0b0a369 [README] Add package index badges
Cloned https://github.com/karwa/uniqueid.git
Revision (git rev-parse @):
0b0a36949d1ff5e02dc1c0aaee7461f12a768d07
SUCCESS checkout https://github.com/karwa/uniqueid.git at 1.0.4
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/karwa/uniqueid.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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]
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/UniqueID/Time.swift:20:10: error: Unsupported platform
18 |   import Glibc
19 | #else
20 |   #error("Unsupported platform")
   |          `- error: Unsupported platform
21 | #endif
22 |
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:90:10: error: Unsupported platform
 88 | #else
 89 |
 90 |   #error("Unsupported platform")
    |          `- error: Unsupported platform
 91 |
 92 | #endif
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:30:16: error: cannot find 'timespec' in scope
28 |   let timestamp: UInt64
29 |   if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 |     var time = timespec()
   |                `- error: cannot find 'timespec' in scope
31 |     clock_gettime(CLOCK_REALTIME, &time)
32 |     timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:5: error: cannot find 'clock_gettime' in scope
29 |   if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 |     var time = timespec()
31 |     clock_gettime(CLOCK_REALTIME, &time)
   |     `- error: cannot find 'clock_gettime' in scope
32 |     timestamp =
33 |       (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:31:19: error: cannot find 'CLOCK_REALTIME' in scope
29 |   if #available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *) {
30 |     var time = timespec()
31 |     clock_gettime(CLOCK_REALTIME, &time)
   |                   `- error: cannot find 'CLOCK_REALTIME' in scope
32 |     timestamp =
33 |       (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:35:16: error: cannot find 'timeval' in scope
33 |       (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_nsec)) / 100)
34 |   } else {
35 |     var time = timeval()
   |                `- error: cannot find 'timeval' in scope
36 |     gettimeofday(&time, nil)
37 |     timestamp =
/host/spi-builder-workspace/Sources/UniqueID/Time.swift:36:5: error: cannot find 'gettimeofday' in scope
34 |   } else {
35 |     var time = timeval()
36 |     gettimeofday(&time, nil)
   |     `- error: cannot find 'gettimeofday' in scope
37 |     timestamp =
38 |       (UInt64(bitPattern: Int64(time.tv_sec)) &* 10_000_000) &+ (UInt64(bitPattern: Int64(time.tv_usec)) &* 10)
/host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift:244:20: error: cannot find 'withExclusiveGeneratorState' in scope
242 |     //       This will stop the counter overflowing too quickly. Also, the sequence counter might want to work
243 |     //       differently if the clock goes back and we can't rely on the node-ID to provide uniqueness.
244 |     let sequence = withExclusiveGeneratorState { state -> UInt16 in
    |                    `- error: cannot find 'withExclusiveGeneratorState' in scope
245 |       if state.timestamp >= timestamp {
246 |         state.sequence &+= 1
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/UniqueID/Foundation+UniqueID.swift /host/spi-builder-workspace/Sources/UniqueID/Time.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID+Components.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID+Parser.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID+Serialization.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID+v4.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID+v6.swift /host/spi-builder-workspace/Sources/UniqueID/UniqueID.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/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name UniqueID -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/UniqueID_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/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/Modules/UniqueID.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/Modules/UniqueID.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/UniqueID-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/UniqueID-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/UniqueID-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/UniqueID.build/Debug-android-aarch64/UniqueID-t.build/Objects-normal/aarch64/Modules/UniqueID.swiftmodule
[28 / 36] UniqueID
error: Build failed
BUILD FAILURE 6.4 android