Build Information
Failed to build Puid, reference main (500d68), with Swift 6.4 for Android on 22 Sep 2026 23:33:49 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/puid/Swift-puid.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/puid/Swift-puid
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 500d689 Fix CI issues
Submodule path 'Tests/data': checked out '8b18c0739a04d74449de3a6c548cd3b0bd1399bc'
Submodule 'Tests/data' (https://github.com/puid/data) registered for path 'Tests/data'
Cloning into '/host/spi-builder-workspace/Tests/data'...
Cloned https://github.com/puid/Swift-puid.git
Revision (git rev-parse @):
500d68947044b284cba5dca6cef1799ed798e391
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/puid/Swift-puid.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/puid/Swift-puid.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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]
[28 / 36] Puid
[33 / 36] Puid
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/Puid/Entropy/System/CSPrng.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile CSPrng.swift
/host/spi-builder-workspace/Sources/Puid/Entropy/System/CSPrng.swift:49:5: [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m47 |[0;0m "SystemRandomNumberGenerator"
[0;36m48 |[0;0m #endif
[0;36m49 |[0;0m }
[0;36m|[0;0m `- [1;31merror: [1;39mmissing return in getter expected to return 'String'[0;0m
[0;36m50 |[0;0m }
[0;36m51 |[0;0m }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Puid/Bits.swift /host/spi-builder-workspace/Sources/Puid/Chars.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/Ascii.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/AsciiCode.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/Encoder.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/PuidAsciiMapProtocol.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/PuidEncoderProtocol.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/PuidUtf8MapProtocol.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Abstract/Utf8.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Alpha.swift /host/spi-builder-workspace/Sources/Puid/Encoder/AlphaCase.swift /host/spi-builder-workspace/Sources/Puid/Encoder/AlphaNum.swift /host/spi-builder-workspace/Sources/Puid/Encoder/AlphaNumCase.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Base32.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Base32HexCase.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Crockford32.swift /host/spi-builder-workspace/Sources/Puid/Encoder/CustomAscii.swift /host/spi-builder-workspace/Sources/Puid/Encoder/CustomUtf8.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Decimal.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Hex.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Safe32.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Safe64.swift /host/spi-builder-workspace/Sources/Puid/Encoder/SafeAscii.swift /host/spi-builder-workspace/Sources/Puid/Encoder/Symbol.swift /host/spi-builder-workspace/Sources/Puid/Entropy.swift -primary-file /host/spi-builder-workspace/Sources/Puid/Entropy/Fixed.swift -primary-file /host/spi-builder-workspace/Sources/Puid/Entropy/Source.swift -primary-file /host/spi-builder-workspace/Sources/Puid/Entropy/System.swift -primary-file /host/spi-builder-workspace/Sources/Puid/Entropy/System/CSPrng.swift /host/spi-builder-workspace/Sources/Puid/Entropy/System/Prng.swift /host/spi-builder-workspace/Sources/Puid/Metrics.swift /host/spi-builder-workspace/Sources/Puid/Puid.swift /host/spi-builder-workspace/Sources/Puid/PuidEntropySource.swift /host/spi-builder-workspace/Sources/Puid/PuidError.swift /host/spi-builder-workspace/Sources/Puid/Risk.swift /host/spi-builder-workspace/Sources/Puid/Settings.swift /host/spi-builder-workspace/Sources/Puid/Util.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/supplementaryOutputs-6 -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-upcoming-feature StrictConcurrency -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/Puid.build/Debug-android-aarch64/Puid-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Puid -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/Puid_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/Fixed.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/Source.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/System.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/CSPrng.o -index-unit-output-path /Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/Fixed.o -index-unit-output-path /Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/Source.o -index-unit-output-path /Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/System.o -index-unit-output-path /Puid.build/Debug-android-aarch64/Puid-t.build/Objects-normal/aarch64/CSPrng.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android