RxBluetoothKit – Build Information

Build Information

Failed to build RxBluetoothKit, reference 6.0.0 (20a073), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 10:58:55 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/polidea/RxBluetoothKit.git
Reference: 6.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/polidea/RxBluetoothKit
 * tag               6.0.0      -> FETCH_HEAD
HEAD is now at 20a0736 Merge pull request #381 from Polidea/dev/Version-6.0.0
Cloned https://github.com/polidea/RxBluetoothKit.git
Revision (git rev-parse @):
20a0736b5f53dedd291254236a99509d2be1855f
SUCCESS checkout https://github.com/polidea/RxBluetoothKit.git at 6.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/polidea/RxBluetoothKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
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[26 / 43] RxSwift
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[80 / 89] RxBluetoothKit
[92 / 101] RxBluetoothKit
Fetching https://github.com/ReactiveX/RxSwift.git
[1/54528] Fetching rxswift
Fetched https://github.com/ReactiveX/RxSwift.git (8.79s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 5.1.3 (9.53s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 5.1.3
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/Example': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/Example': File not found.
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Source/Descriptor.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile Descriptor.swift
/Users/admin/builder/spi-builder-workspace/Source/Descriptor.swift:32:90: [1;31merror: [1;39mvalue of optional type 'CBService?' must be unwrapped to a value of type 'CBService'[0;0m
 [0;36m30 |[0;0m
 [0;36m31 |[0;0m     convenience init(descriptor: CBDescriptor, peripheral: Peripheral) {
 [0;36m32 |[0;0m         let service = Service(peripheral: peripheral, service: descriptor.characteristic.service)
    [0;36m|[0;0m                                                                                          |- [1;31merror: [1;39mvalue of optional type 'CBService?' must be unwrapped to a value of type 'CBService'[0;0m
    [0;36m|[0;0m                                                                                          |- [1;39mnote: [1;39mcoalesce using '??' to provide a default when the optional value contains 'nil'[0;0m
    [0;36m|[0;0m                                                                                          `- [1;39mnote: [1;39mforce-unwrap using '!' to abort execution if the optional value contains 'nil'[0;0m
 [0;36m33 |[0;0m         let characteristic = Characteristic(characteristic: descriptor.characteristic, service: service)
 [0;36m34 |[0;0m         self.init(descriptor: descriptor, characteristic: characteristic)
/Users/admin/builder/spi-builder-workspace/Source/Descriptor.swift:32:75: [1;31merror: [1;39mvalue of optional type 'CBCharacteristic?' must be unwrapped to refer to member 'service' of wrapped base type 'CBCharacteristic'[0;0m
 [0;36m30 |[0;0m
 [0;36m31 |[0;0m     convenience init(descriptor: CBDescriptor, peripheral: Peripheral) {
 [0;36m32 |[0;0m         let service = Service(peripheral: peripheral, service: descriptor.characteristic.service)
    [0;36m|[0;0m                                                                           |- [1;31merror: [1;39mvalue of optional type 'CBCharacteristic?' must be unwrapped to refer to member 'service' of wrapped base type 'CBCharacteristic'[0;0m
    [0;36m|[0;0m                                                                           `- [1;39mnote: [1;39mchain the optional using '?' to access member 'service' only for non-'nil' base values[0;0m
 [0;36m33 |[0;0m         let characteristic = Characteristic(characteristic: descriptor.characteristic, service: service)
 [0;36m34 |[0;0m         self.init(descriptor: descriptor, characteristic: characteristic)
/Users/admin/builder/spi-builder-workspace/Source/Descriptor.swift:33:72: [1;31merror: [1;39mvalue of optional type 'CBCharacteristic?' must be unwrapped to a value of type 'CBCharacteristic'[0;0m
 [0;36m31 |[0;0m     convenience init(descriptor: CBDescriptor, peripheral: Peripheral) {
 [0;36m32 |[0;0m         let service = Service(peripheral: peripheral, service: descriptor.characteristic.service)
 [0;36m33 |[0;0m         let characteristic = Characteristic(characteristic: descriptor.characteristic, service: service)
    [0;36m|[0;0m                                                                        |- [1;31merror: [1;39mvalue of optional type 'CBCharacteristic?' must be unwrapped to a value of type 'CBCharacteristic'[0;0m
    [0;36m|[0;0m                                                                        |- [1;39mnote: [1;39mcoalesce using '??' to provide a default when the optional value contains 'nil'[0;0m
    [0;36m|[0;0m                                                                        `- [1;39mnote: [1;39mforce-unwrap using '!' to abort execution if the optional value contains 'nil'[0;0m
 [0;36m34 |[0;0m         self.init(descriptor: descriptor, characteristic: characteristic)
 [0;36m35 |[0;0m     }
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Source/AdvertisementData.swift /Users/admin/builder/spi-builder-workspace/Source/Array+Utils.swift /Users/admin/builder/spi-builder-workspace/Source/BluetoothError.swift /Users/admin/builder/spi-builder-workspace/Source/BluetoothState.swift /Users/admin/builder/spi-builder-workspace/Source/Boxes.swift /Users/admin/builder/spi-builder-workspace/Source/CBCentral+Uuid.swift /Users/admin/builder/spi-builder-workspace/Source/CBCentralManagerDelegateWrapper.swift /Users/admin/builder/spi-builder-workspace/Source/CBPeripheral+Uuid.swift /Users/admin/builder/spi-builder-workspace/Source/CBPeripheralDelegateWrapper.swift /Users/admin/builder/spi-builder-workspace/Source/CBPeripheralManagerDelegateWrapper.swift /Users/admin/builder/spi-builder-workspace/Source/CentralManager+RestoredState.swift /Users/admin/builder/spi-builder-workspace/Source/CentralManager.swift /Users/admin/builder/spi-builder-workspace/Source/CentralManagerRestoredState.swift /Users/admin/builder/spi-builder-workspace/Source/Characteristic.swift /Users/admin/builder/spi-builder-workspace/Source/CharacteristicNotificationManager.swift /Users/admin/builder/spi-builder-workspace/Source/Connector.swift -primary-file /Users/admin/builder/spi-builder-workspace/Source/Descriptor.swift -primary-file /Users/admin/builder/spi-builder-workspace/Source/DeviceIdentifiers.swift -primary-file /Users/admin/builder/spi-builder-workspace/Source/Logger.swift -primary-file /Users/admin/builder/spi-builder-workspace/Source/Logging.swift /Users/admin/builder/spi-builder-workspace/Source/ManagerType.swift /Users/admin/builder/spi-builder-workspace/Source/Observable+Absorb.swift /Users/admin/builder/spi-builder-workspace/Source/Peripheral+Convenience.swift /Users/admin/builder/spi-builder-workspace/Source/Peripheral.swift /Users/admin/builder/spi-builder-workspace/Source/PeripheralManager+RestoredState.swift /Users/admin/builder/spi-builder-workspace/Source/PeripheralManager.swift /Users/admin/builder/spi-builder-workspace/Source/PeripheralManagerRestoredState.swift /Users/admin/builder/spi-builder-workspace/Source/PeripheralProvider.swift /Users/admin/builder/spi-builder-workspace/Source/RestoredState.swift /Users/admin/builder/spi-builder-workspace/Source/RxBluetoothKitLogger.swift /Users/admin/builder/spi-builder-workspace/Source/ScannedPeripheral.swift /Users/admin/builder/spi-builder-workspace/Source/Service.swift /Users/admin/builder/spi-builder-workspace/Source/StartAdvertisingResult.swift /Users/admin/builder/spi-builder-workspace/Source/UUIDIdentifiable.swift /Users/admin/builder/spi-builder-workspace/Source/Unimplemented.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/supplementaryOutputs-15 -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/RxBluetoothKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -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 -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RxBluetoothKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/RxBluetoothKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Descriptor.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/DeviceIdentifiers.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Logger.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Logging.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/RxBluetoothKit.swiftmodule -index-unit-output-path /RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Descriptor.o -index-unit-output-path /RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/DeviceIdentifiers.o -index-unit-output-path /RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Logger.o -index-unit-output-path /RxBluetoothKit.build/Debug/RxBluetoothKit-t.build/Objects-normal/arm64/Logging.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm