BLESwift – Build Information – Swift Package Index

Build Information

Failed to build BLESwift, reference main (e71d51), with Swift 6.4 for Android on 27 Sep 2026 17:31:23 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-2":/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: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/kylebrowning/BLESwift.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/kylebrowning/BLESwift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at e71d514 Release 2.1.0: iOS Simulator support
Cloned https://github.com/kylebrowning/BLESwift.git
Revision (git rev-parse @):
e71d514da165bb594fda2719f4b7a2abb63563c3
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/kylebrowning/BLESwift.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/kylebrowning/BLESwift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/8165] Fetching swift-log
[900/10510] Fetching swift-log, swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin (0.62s)
Fetched https://github.com/apple/swift-log.git (0.67s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (1.77s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3831] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.60s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.86s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.23s)
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
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 676]
[Planning deferred tasks]
[Starting]
[35 / 179] BLESwiftTestSupport
[112 / 181]
[121 / 190] Logging
[121 / 199] Logging
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/BLESwiftCore/Backend/BackendRegistry.swift:23:50: [1;31merror: [1;39mcannot find type 'DispatchSerialQueue' in scope[0;0m
[0;36m21 |[0;0m
[0;36m22 |[0;0m     /// Builds a `CentralManaging` backend confined to the given `DispatchSerialQueue`.
[0;36m23 |[0;0m     public typealias CentralFactory = @Sendable ([4;39mDispatchSerialQueue[0;0m) -> any CentralManaging
   [0;36m|[0;0m                                                  `- [1;31merror: [1;39mcannot find type 'DispatchSerialQueue' in scope[0;0m
[0;36m24 |[0;0m
[0;36m25 |[0;0m     /// Builds a `PeripheralManaging` backend confined to the given `DispatchSerialQueue`.
/host/spi-builder-workspace/Sources/BLESwiftCore/Backend/BackendRegistry.swift:26:60: [1;31merror: [1;39mcannot find type 'DispatchSerialQueue' in scope[0;0m
[0;36m24 |[0;0m
[0;36m25 |[0;0m     /// Builds a `PeripheralManaging` backend confined to the given `DispatchSerialQueue`.
[0;36m26 |[0;0m     public typealias PeripheralManagerFactory = @Sendable ([4;39mDispatchSerialQueue[0;0m) -> any PeripheralManaging
   [0;36m|[0;0m                                                            `- [1;31merror: [1;39mcannot find type 'DispatchSerialQueue' in scope[0;0m
[0;36m27 |[0;0m
[0;36m28 |[0;0m     private static let centralBox = Mutex<CentralFactory?>(nil)
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/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Advertisement/AdvertisementData.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Advertisement/Discovery.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Advertisement/PeripheralAdvertisement.swift /host/spi-builder-workspace/Sources/BLESwiftCore/AssignedNumbers/GATTAssignedNumbers+Characteristics.swift /host/spi-builder-workspace/Sources/BLESwiftCore/AssignedNumbers/GATTAssignedNumbers+Descriptors.swift /host/spi-builder-workspace/Sources/BLESwiftCore/AssignedNumbers/GATTAssignedNumbers+Services.swift /host/spi-builder-workspace/Sources/BLESwiftCore/AssignedNumbers/GATTAssignedNumbers.swift /host/spi-builder-workspace/Sources/BLESwiftCore/AssignedNumbers/Identifier+Name.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/BackendRegistry.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/CentralEvent.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/CentralManaging.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/CharacteristicProperties.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/L2CAPChannelRemote.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/L2CAPPSM.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/PeripheralConnectionState.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/PeripheralEvent.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/PeripheralHostEvent.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/PeripheralManaging.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/PeripheralRemote.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/ScanOptions.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Backend/WriteType.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Configuration/WarningOptions.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Errors/BLESwiftError.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/ATTError.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/AttributePermissions.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/GATTCharacteristic.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/GATTService.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/ReadRequest.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/RequestToken.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/Subscriber.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/SubscriptionEvent.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATT/WriteRequest.swift /host/spi-builder-workspace/Sources/BLESwiftCore/GATTCompatibility.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Identifiers/CharacteristicIdentifier.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Identifiers/DescriptorIdentifier.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Identifiers/PeripheralIdentifier.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Identifiers/ServiceIdentifier.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Identifiers/UUIDNormalization.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Restoration/RestoredPeripheralState.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Restoration/RestoredState.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Restoration/StartupBackgroundTask.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Scanning/ScanFilter.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Combine.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Data+Extractable.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Data+Identity.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/DataPadding.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Integer+Transferable.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Receivable.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/String+Transferable.swift /host/spi-builder-workspace/Sources/BLESwiftCore/Serialization/Transmittable.swift /host/spi-builder-workspace/Sources/BLESwiftCore/State/BluetoothAuthorization.swift /host/spi-builder-workspace/Sources/BLESwiftCore/State/CentralState.swift /host/spi-builder-workspace/Sources/BLESwiftCore/State/SystemConnectionEvent.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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature MemberImportVisibility -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/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BLESwiftCore -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/BLESwiftCore_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/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/Modules/BLESwiftCore.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/Modules/BLESwiftCore.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/BLESwiftCore-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/BLESwiftCore-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/BLESwiftCore-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BLESwift.build/Debug-android-aarch64/BLESwiftCore-t.build/Objects-normal/aarch64/Modules/BLESwiftCore.swiftmodule
error: Build failed
BUILD FAILURE 6.4 android