Swift Package IndexBuild Information
Failed to build BLESwift, reference 3.1.0 (b00ece), with Swift 6.2 for macOS (SPM) on 2 Nov 2026 12:00:15 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/kylebrowning/BLESwift.git
Reference: 3.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kylebrowning/BLESwift
* tag 3.1.0 -> FETCH_HEAD
HEAD is now at b00ece9 Release 3.1.0: the virtual radio as its own product, on every platform (#90)
Cloned https://github.com/kylebrowning/BLESwift.git
Revision (git rev-parse @):
b00ece985e527db31188ba375c8686678d56700f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/kylebrowning/BLESwift.git at 3.1.0
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/kylebrowning/BLESwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/29] Write sources
[2/29] Write bleswift-provider-entitlement.plist
[2/29] Write sources
[15/29] Copying BLESwiftProvider.docc
[15/29] Copying BLESwiftCompat17.docc
[15/29] Copying BLESwiftCompat16.docc
[18/29] Copying BLESwiftCore.docc
[19/29] Copying BLESwiftSimulatorLink.docc
[19/29] Copying BLESwiftLink.docc
[19/29] Copying BLESwiftProfiles.docc
[20/29] Copying BLESwiftTestSupport.docc
[23/29] Copying BLESwiftVirtualRadio.docc
[24/29] Copying BLESwift.docc
[25/29] Write swift-version--3CB7CFEC50E0D141.txt
[27/49] Compiling Logging LoggingSystem.swift
[28/50] Compiling Logging Logger.swift
[29/50] Compiling Logging Logger+Attributes.swift
[30/50] Compiling Logging LogHandler.swift
[31/50] Compiling Logging Logger+With.swift
[32/50] Compiling Logging MetadataProvider.swift
[33/50] Emitting module Logging
[34/50] Compiling Logging SwiftLogNoOpLogHandler.swift
[35/50] Compiling Logging LogEvent.swift
[36/50] Compiling Logging MultiplexLogHandler.swift
[37/50] Compiling Logging StreamLogHandler.swift
[38/50] Compiling Logging Locks.swift
[39/50] Emitting module BLESwiftCompat17
[40/50] Compiling BLESwiftCompat17 resource_bundle_accessor.swift
[41/50] Compiling BLESwiftCompat17 Mutex.swift
[42/50] Emitting module BLESwiftCompat16
[43/50] Compiling BLESwiftCompat16 ExecutorPolicy.swift
[44/50] Compiling BLESwiftCompat16 resource_bundle_accessor.swift
[45/50] Compiling BLESwiftCompat16 Actor+AssumeIsolated.swift
[46/50] Compiling BLESwiftCompat16 SerialQueueExecutor.swift
[47/50] Compiling BLESwiftCompat16 QueueExecutor.swift
[48/100] Compiling BLESwiftCore Subscriber.swift
[49/100] Compiling BLESwiftCore SubscriptionEvent.swift
[50/100] Compiling BLESwiftCore WriteRequest.swift
[51/100] Compiling BLESwiftCore GATTCompatibility.swift
[52/100] Compiling BLESwiftCore CharacteristicIdentifier.swift
[53/100] Compiling BLESwiftCore AttributePermissions.swift
[54/100] Compiling BLESwiftCore GATTCharacteristic.swift
[55/100] Compiling BLESwiftCore GATTService.swift
[56/100] Compiling BLESwiftCore ReadRequest.swift
[57/100] Compiling BLESwiftCore RequestToken.swift
[58/105] Compiling BLESwiftCore PeripheralRemote.swift
[59/105] Compiling BLESwiftCore ScanOptions.swift
[60/105] Compiling BLESwiftCore WriteType.swift
[61/105] Compiling BLESwiftCore WarningOptions.swift
[62/105] Compiling BLESwiftCore BLESwiftError.swift
[63/105] Compiling BLESwiftCore ATTError.swift
[64/105] Compiling BLESwiftCore DescriptorIdentifier.swift
[65/105] Compiling BLESwiftCore PeripheralIdentifier.swift
[66/105] Compiling BLESwiftCore ServiceIdentifier.swift
[67/105] Compiling BLESwiftCore UUIDNormalization.swift
[68/105] Compiling BLESwiftCore RestoredPeripheralState.swift
[69/105] Compiling BLESwiftCore L2CAPChannelRemote.swift
[70/105] Compiling BLESwiftCore L2CAPPSM.swift
[71/105] Compiling BLESwiftCore PeripheralConnectionState.swift
[72/105] Compiling BLESwiftCore PeripheralEvent.swift
[73/105] Compiling BLESwiftCore PeripheralHostEvent.swift
[74/105] Compiling BLESwiftCore PeripheralManaging.swift
[75/105] Compiling BLESwiftCore RestoredState.swift
[76/105] Compiling BLESwiftCore StartupBackgroundTask.swift
[77/105] Compiling BLESwiftCore ScanFilter.swift
[78/105] Compiling BLESwiftCore Combine.swift
[79/105] Compiling BLESwiftCore Data+Extractable.swift
[80/105] Compiling BLESwiftCore GATTAssignedNumbers.swift
[81/105] Compiling BLESwiftCore Identifier+Name.swift
[82/105] Compiling BLESwiftCore BackendRegistry.swift
[83/105] Compiling BLESwiftCore CentralEvent.swift
[84/105] Compiling BLESwiftCore CentralManaging.swift
[85/105] Compiling BLESwiftCore CharacteristicProperties.swift
[86/105] Emitting module BLESwiftCore
[87/105] Compiling BLESwiftCore Data+Identity.swift
[88/105] Compiling BLESwiftCore DataPadding.swift
[89/105] Compiling BLESwiftCore Integer+Transferable.swift
[90/105] Compiling BLESwiftCore Receivable.swift
[91/105] Compiling BLESwiftCore String+Transferable.swift
[92/105] Compiling BLESwiftCore AdvertisementData.swift
[93/105] Compiling BLESwiftCore Discovery.swift
[94/105] Compiling BLESwiftCore PeripheralAdvertisement.swift
[95/105] Compiling BLESwiftCore GATTAssignedNumbers+Characteristics.swift
[96/105] Compiling BLESwiftCore GATTAssignedNumbers+Descriptors.swift
[97/105] Compiling BLESwiftCore GATTAssignedNumbers+Services.swift
[98/105] Compiling BLESwiftCore Transmittable.swift
[99/105] Compiling BLESwiftCore BluetoothAuthorization.swift
[100/105] Compiling BLESwiftCore CentralState.swift
[101/105] Compiling BLESwiftCore SystemConnectionEvent.swift
[102/105] Compiling BLESwiftCore resource_bundle_accessor.swift
[103/174] Compiling BLESwiftTestSupport resource_bundle_accessor.swift
[104/174] Compiling BLESwift RestoredState+CB.swift
[105/174] Compiling BLESwift WarningOptions+CB.swift
[106/174] Compiling BLESwift WriteType+CB.swift
[107/174] Compiling BLESwift Exports.swift
[108/174] Compiling BLESwift ANCSAuthorizationRegistry.swift
[109/174] Compiling BLESwift PeripheralRestorationConfiguration.swift
[110/174] Compiling BLESwift PeripheralRestorationEvent.swift
[111/174] Compiling BLESwift RestorationConfiguration.swift
[112/174] Compiling BLESwift RestorationEvent.swift
[113/178] Compiling BLESwiftTestSupport ManualClock.swift
[114/178] Compiling BLESwiftTestSupport FakeStartupBackgroundTask.swift
[115/178] Compiling BLESwift BluetoothAuthorization+CB.swift
[116/178] Compiling BLESwift CentralState+CB.swift
[117/178] Compiling BLESwift CharacteristicProperties+CB.swift
[118/178] Compiling BLESwift Identifiers+CBUUID.swift
[119/178] Compiling BLESwift PeripheralConnectionState+CB.swift
[120/178] Compiling BLESwiftTestSupport FakePeripheralManager.swift
[121/178] Compiling BLESwift UIKitStartupBackgroundTask.swift
[122/178] Compiling BLESwift ActiveScan.swift
[123/178] Compiling BLESwift ScanEvent.swift
[124/178] Compiling BLESwift resource_bundle_accessor.swift
[125/178] Compiling BLESwift PeripheralDelegateProxy.swift
[126/178] Compiling BLESwift PeripheralManagerDelegateProxy.swift
[127/178] Compiling BLESwift ATTError+CB.swift
[128/178] Compiling BLESwift AdvertisementData+CB.swift
[129/178] Compiling BLESwift AttributePermissions+CB.swift
[130/178] Compiling BLESwiftLink LinkListener.swift
[131/179] Compiling BLESwiftTestSupport FakeGATTBridge.swift
[132/179] Compiling BLESwiftTestSupport FakeL2CAPChannel.swift
[133/179] Emitting module BLESwiftTestSupport
[134/179] Compiling BLESwiftTestSupport FakeCentral.swift
[135/179] Compiling BLESwiftTestSupport FakePeripheral.swift
[136/179] Compiling BLESwift Broadcaster.swift
[137/179] Compiling BLESwift ServiceChangesRegistry.swift
[138/179] Compiling BLESwift ThrowingBroadcaster.swift
[139/179] Compiling BLESwift WithTimeout.swift
[140/179] Compiling BLESwift PeripheralHost.swift
[141/179] Compiling BLESwiftLink resource_bundle_accessor.swift
[142/179] Compiling BLESwift Peripheral+GATT.swift
[143/179] Compiling BLESwift Peripheral+L2CAP.swift
[144/179] Compiling BLESwift Peripheral+Notifications.swift
[145/179] Compiling BLESwift Peripheral.swift
[146/179] Compiling BLESwift ReconnectPolicy.swift
[147/179] Compiling BLESwift ConnectionState.swift
[148/179] Compiling BLESwift L2CAPChannel.swift
[149/179] Compiling BLESwift Peripheral+ANCS.swift
[150/179] Compiling BLESwift Peripheral+Chunked.swift
[151/179] Compiling BLESwift Peripheral+Composite.swift
[152/179] Compiling BLESwift CBCentralManager+CentralManaging.swift
[153/179] Compiling BLESwift CBL2CAPChannelTransport.swift
[154/179] Compiling BLESwift CBPeripheral+PeripheralRemote.swift
[155/179] Compiling BLESwift CBPeripheralManager+PeripheralManaging.swift
[156/179] Compiling BLESwift CentralDelegateProxy.swift
[157/179] Compiling BLESwiftLink WireLengthValidation.swift
[160/179] Compiling BLESwiftLink LinkConnection.swift
[163/179] Compiling BLESwiftLink WireTypes.swift
[164/179] Emitting module BLESwift
[165/179] Compiling BLESwift Central+Retrieval.swift
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2416:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2414 | session.pendingDiscoverServices[token] = continuation
2415 | connections[identifier] = .connected(session)
2416 | peripheral.discoverServices([service])
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2417 | },
2418 | onCancelled: {
:
2426 | )
2427 |
2428 | guard peripheral.isDiscovered(service) else {
| `- note: access can happen concurrently
2429 | throw BLESwiftError.missingService(service)
2430 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2452:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2450 | session.pendingDiscoverCharacteristics[characteristic.service, default: [:]][token] = continuation
2451 | connections[identifier] = .connected(session)
2452 | peripheral.discoverCharacteristics([characteristic], for: characteristic.service)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2453 | },
2454 | onCancelled: {
:
2462 | )
2463 |
2464 | guard peripheral.isDiscovered(characteristic) else {
| `- note: access can happen concurrently
2465 | throw BLESwiftError.missingCharacteristic(characteristic)
2466 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2500:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2498 | session.pendingDiscoverDescriptors[characteristic, default: [:]][token] = continuation
2499 | connections[identifier] = .connected(session)
2500 | peripheral.discoverDescriptors(for: characteristic)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2501 | },
2502 | onCancelled: {
:
2510 | )
2511 |
2512 | guard peripheral.isDiscovered(descriptor) else {
| `- note: access can happen concurrently
2513 | throw BLESwiftError.missingDescriptor(descriptor)
2514 | }
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[166/179] Compiling BLESwift Central.swift
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2416:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2414 | session.pendingDiscoverServices[token] = continuation
2415 | connections[identifier] = .connected(session)
2416 | peripheral.discoverServices([service])
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2417 | },
2418 | onCancelled: {
:
2426 | )
2427 |
2428 | guard peripheral.isDiscovered(service) else {
| `- note: access can happen concurrently
2429 | throw BLESwiftError.missingService(service)
2430 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2452:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2450 | session.pendingDiscoverCharacteristics[characteristic.service, default: [:]][token] = continuation
2451 | connections[identifier] = .connected(session)
2452 | peripheral.discoverCharacteristics([characteristic], for: characteristic.service)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2453 | },
2454 | onCancelled: {
:
2462 | )
2463 |
2464 | guard peripheral.isDiscovered(characteristic) else {
| `- note: access can happen concurrently
2465 | throw BLESwiftError.missingCharacteristic(characteristic)
2466 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2500:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2498 | session.pendingDiscoverDescriptors[characteristic, default: [:]][token] = continuation
2499 | connections[identifier] = .connected(session)
2500 | peripheral.discoverDescriptors(for: characteristic)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2501 | },
2502 | onCancelled: {
:
2510 | )
2511 |
2512 | guard peripheral.isDiscovered(descriptor) else {
| `- note: access can happen concurrently
2513 | throw BLESwiftError.missingDescriptor(descriptor)
2514 | }
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[167/179] Compiling BLESwift Configuration.swift
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2416:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2414 | session.pendingDiscoverServices[token] = continuation
2415 | connections[identifier] = .connected(session)
2416 | peripheral.discoverServices([service])
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2417 | },
2418 | onCancelled: {
:
2426 | )
2427 |
2428 | guard peripheral.isDiscovered(service) else {
| `- note: access can happen concurrently
2429 | throw BLESwiftError.missingService(service)
2430 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2452:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2450 | session.pendingDiscoverCharacteristics[characteristic.service, default: [:]][token] = continuation
2451 | connections[identifier] = .connected(session)
2452 | peripheral.discoverCharacteristics([characteristic], for: characteristic.service)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2453 | },
2454 | onCancelled: {
:
2462 | )
2463 |
2464 | guard peripheral.isDiscovered(characteristic) else {
| `- note: access can happen concurrently
2465 | throw BLESwiftError.missingCharacteristic(characteristic)
2466 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2500:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2498 | session.pendingDiscoverDescriptors[characteristic, default: [:]][token] = continuation
2499 | connections[identifier] = .connected(session)
2500 | peripheral.discoverDescriptors(for: characteristic)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2501 | },
2502 | onCancelled: {
:
2510 | )
2511 |
2512 | guard peripheral.isDiscovered(descriptor) else {
| `- note: access can happen concurrently
2513 | throw BLESwiftError.missingDescriptor(descriptor)
2514 | }
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[168/179] Compiling BLESwift BufferingPolicy.swift
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2416:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2414 | session.pendingDiscoverServices[token] = continuation
2415 | connections[identifier] = .connected(session)
2416 | peripheral.discoverServices([service])
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2417 | },
2418 | onCancelled: {
:
2426 | )
2427 |
2428 | guard peripheral.isDiscovered(service) else {
| `- note: access can happen concurrently
2429 | throw BLESwiftError.missingService(service)
2430 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2452:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2450 | session.pendingDiscoverCharacteristics[characteristic.service, default: [:]][token] = continuation
2451 | connections[identifier] = .connected(session)
2452 | peripheral.discoverCharacteristics([characteristic], for: characteristic.service)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2453 | },
2454 | onCancelled: {
:
2462 | )
2463 |
2464 | guard peripheral.isDiscovered(characteristic) else {
| `- note: access can happen concurrently
2465 | throw BLESwiftError.missingCharacteristic(characteristic)
2466 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2500:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2498 | session.pendingDiscoverDescriptors[characteristic, default: [:]][token] = continuation
2499 | connections[identifier] = .connected(session)
2500 | peripheral.discoverDescriptors(for: characteristic)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2501 | },
2502 | onCancelled: {
:
2510 | )
2511 |
2512 | guard peripheral.isDiscovered(descriptor) else {
| `- note: access can happen concurrently
2513 | throw BLESwiftError.missingDescriptor(descriptor)
2514 | }
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[169/179] Compiling BLESwift ConnectionEvent.swift
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2416:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2414 | session.pendingDiscoverServices[token] = continuation
2415 | connections[identifier] = .connected(session)
2416 | peripheral.discoverServices([service])
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2417 | },
2418 | onCancelled: {
:
2426 | )
2427 |
2428 | guard peripheral.isDiscovered(service) else {
| `- note: access can happen concurrently
2429 | throw BLESwiftError.missingService(service)
2430 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2452:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2450 | session.pendingDiscoverCharacteristics[characteristic.service, default: [:]][token] = continuation
2451 | connections[identifier] = .connected(session)
2452 | peripheral.discoverCharacteristics([characteristic], for: characteristic.service)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2453 | },
2454 | onCancelled: {
:
2462 | )
2463 |
2464 | guard peripheral.isDiscovered(characteristic) else {
| `- note: access can happen concurrently
2465 | throw BLESwiftError.missingCharacteristic(characteristic)
2466 | }
/Users/admin/builder/spi-builder-workspace/Sources/BLESwift/Central.swift:2500:28: error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
2498 | session.pendingDiscoverDescriptors[characteristic, default: [:]][token] = continuation
2499 | connections[identifier] = .connected(session)
2500 | peripheral.discoverDescriptors(for: characteristic)
| |- error: sending 'peripheral' risks causing data races [#SendingRisksDataRace]
| `- note: 'self'-isolated 'peripheral' is captured by a actor-isolated closure. actor-isolated uses in closure may race against later actor-isolated uses
2501 | },
2502 | onCancelled: {
:
2510 | )
2511 |
2512 | guard peripheral.isDiscovered(descriptor) else {
| `- note: access can happen concurrently
2513 | throw BLESwiftError.missingDescriptor(descriptor)
2514 | }
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[174/179] Emitting module BLESwiftLink
Fetching https://github.com/apple/swift-log.git
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Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.63s)
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Computing version for https://github.com/swiftlang/swift-docc-plugin
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Working copy of https://github.com/apple/swift-log.git resolved at 1.16.2
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
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BUILD FAILURE 6.2 macosSpm