Swift Package IndexBuild Information
Failed to build AsyncCoreBluetooth, reference main (39f1d5), with Swift 6.3 for Wasm on 16 Apr 2026 10:19:22 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/meech-ward/AsyncCoreBluetooth.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/meech-ward/AsyncCoreBluetooth
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 39f1d51 update changelog
Cloned https://github.com/meech-ward/AsyncCoreBluetooth.git
Revision (git rev-parse @):
39f1d518c879ed70b29ea90a2e014b5d84aa81c9
SUCCESS checkout https://github.com/meech-ward/AsyncCoreBluetooth.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/meech-ward/AsyncCoreBluetooth.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/meech-ward/IOS-CoreBluetooth-Mock.git
[1/4915] Fetching ios-corebluetooth-mock
Fetched https://github.com/meech-ward/IOS-CoreBluetooth-Mock.git from cache (1.17s)
Fetching https://github.com/meech-ward/AsyncObservable.git
[1/199] Fetching asyncobservable
Fetched https://github.com/meech-ward/AsyncObservable.git from cache (0.37s)
Fetching https://github.com/apple/swift-collections.git
[1/23551] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.99s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.1.6 (4.22s)
Creating working copy for https://github.com/meech-ward/AsyncObservable.git
Working copy of https://github.com/meech-ward/AsyncObservable.git resolved at main (0c7bdec)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.1.6
Creating working copy for https://github.com/meech-ward/IOS-CoreBluetooth-Mock.git
Working copy of https://github.com/meech-ward/IOS-CoreBluetooth-Mock.git resolved at main (10845e9)
Building for debugging...
[0/6] Write sources
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/44] Emitting module InternalCollectionsUtilities
[8/46] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
[9/46] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+SE-0370.swift
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
[10/47] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[11/47] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[12/47] Compiling InternalCollectionsUtilities UInt+reversed.swift
[14/47] Compiling AsyncObservable StreamOf.swift
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
[15/47] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[16/47] Compiling InternalCollectionsUtilities Specialize.swift
[18/47] Compiling InternalCollectionsUtilities UnsafeMutablePointer+SE-0370.swift
[19/47] Compiling InternalCollectionsUtilities UnsafeRawPointer extensions.swift
[20/47] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[21/47] Compiling InternalCollectionsUtilities Integer rank.swift
[22/47] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[23/47] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[24/47] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[25/47] Compiling InternalCollectionsUtilities _SortedCollection.swift
[26/47] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[27/47] Compiling InternalCollectionsUtilities Debugging.swift
[28/47] Compiling InternalCollectionsUtilities Descriptions.swift
[30/48] Compiling CoreBluetoothMock CBMPeripheralSpecDelegate.swift
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
[31/63] Compiling DequeModule Deque+CustomReflectable.swift
[32/63] Compiling DequeModule Deque+Descriptions.swift
[33/65] Compiling DequeModule _DequeBuffer.swift
[34/65] Compiling DequeModule _DequeBufferHeader.swift
[35/65] Compiling DequeModule Deque+Equatable.swift
[36/65] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[37/65] Compiling DequeModule Deque+Extras.swift
[38/65] Compiling DequeModule Deque+Hashable.swift
[39/65] Compiling DequeModule Deque+Testing.swift
[40/65] Compiling DequeModule Deque._Storage.swift
[41/65] Compiling DequeModule _DequeSlot.swift
[42/65] Compiling DequeModule _UnsafeWrappedBuffer.swift
[43/65] Compiling DequeModule Deque+Codable.swift
[44/65] Compiling DequeModule Deque+Collection.swift
[45/65] Compiling DequeModule Deque._UnsafeHandle.swift
[46/65] Compiling DequeModule Deque.swift
[47/65] Emitting module DequeModule
[49/66] Compiling AsyncObservable AsyncObservableUnwrapped.swift
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
[56/66] Compiling AsyncObservable AsyncObservableReadOnly.swift
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[57/66] Emitting module AsyncObservable
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
[58/66] Compiling AsyncObservable AsyncObservable.swift
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
[59/66] Compiling AsyncObservable AsyncObservableBase.swift
/host/spi-builder-workspace/.build/checkouts/AsyncObservable/Sources/AsyncObservable/AsyncObservableBase.swift:1:8: error: no such module 'Dispatch'
1 | import Dispatch
| `- error: no such module 'Dispatch'
2 | import Foundation
3 |
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[62/66] Emitting module CoreBluetoothMock
/host/spi-builder-workspace/.build/checkouts/IOS-CoreBluetooth-Mock/CoreBluetoothMock/CBMAttributes.swift:31:8: error: no such module 'CoreBluetooth'
29 | */
30 |
31 | import CoreBluetooth
| `- error: no such module 'CoreBluetooth'
32 |
33 | /// A representation of common aspects of services offered by a peripheral.
BUILD FAILURE 6.3 wasm