Swift Package IndexBuild Information
Failed to build LittleBlueTooth, reference 1.1.1 (b8be23), with Swift 6.2 for Wasm on 30 Mar 2026 20:21:15 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
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RunAll
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Builder version: 4.69.2
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/DrAma999/LittleBlueTooth.git
Reference: 1.1.1
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/DrAma999/LittleBlueTooth
* tag 1.1.1 -> FETCH_HEAD
HEAD is now at b8be234 Fix force unwrap crash in discover methods (#45)
Cloned https://github.com/DrAma999/LittleBlueTooth.git
Revision (git rev-parse @):
b8be234506eee294a69a9cbaa60be1c5ecdb99e5
SUCCESS checkout https://github.com/DrAma999/LittleBlueTooth.git at 1.1.1
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/DrAma999/LittleBlueTooth.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:de1420b02d93a9deec3e168cca69275e06e27da7632503e71651af6daad007b1
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:26:10: warning: 'package(name:url:_:)' is deprecated: use package(url:_:) instead [#DeprecatedDeclaration]
24 | dependencies: [
25 | // Dependencies declare other packages that this package depends on.
26 | .package(name: "CoreBluetoothMock",
| `- warning: 'package(name:url:_:)' is deprecated: use package(url:_:) instead [#DeprecatedDeclaration]
27 | url: "https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git",
28 | .upToNextMinor(from: "0.18.0")),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git
[1/7168] Fetching ios-corebluetooth-mock
Fetched https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git from cache (1.71s)
Computing version for https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git
Computed https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git at 0.18.0 (5.78s)
Creating working copy for https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git
Working copy of https://github.com/NordicSemiconductor/IOS-CoreBluetooth-Mock.git resolved at 0.18.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/8] Emitting module CoreBluetoothMock
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
[6/8] Compiling CoreBluetoothMock CBMAttributes.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
[7/8] Emitting module LittleBlueTooth
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
[8/8] Compiling LittleBlueTooth JustLittleBlueTooth.swift
<unknown>:0: error: module compiled with Swift 6.2 cannot be imported by the Swift 6.2.4 compiler: /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift/embedded/Swift.swiftmodule/wasm32-unknown-wasip1.swiftmodule
BUILD FAILURE 6.2 wasm