Build Information
Failed to build AppUpdater, reference master (e0b66c), with Swift 6.0 for macOS (SPM) on 1 May 2026 21:02:55 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build 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/mxcl/AppUpdater.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mxcl/AppUpdater
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at e0b66ca Merge pull request #19 from mxcl/dmg
Cloned https://github.com/mxcl/AppUpdater.git
Revision (git rev-parse @):
e0b66ca837e2400804322c8983a66e53312d83d6
SUCCESS checkout https://github.com/mxcl/AppUpdater.git at master
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/mxcl/AppUpdater.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-5BDAB9E9C0126B9D.txt
[4/9] Compiling Version Version.swift
[5/9] Compiling Version Version+Range.swift
[6/9] Compiling Version Version+Comparable.swift
[7/9] Emitting module Version
[8/9] Compiling Version Version+Codable.swift
[9/9] Compiling Version Version+Foundation.swift
[10/11] Emitting module AppUpdater
[11/11] Compiling AppUpdater AppUpdater.swift
/Users/admin/builder/spi-builder-workspace/AppUpdater.swift:29:23: error: converting non-sendable function value to '@Sendable () async throws -> [Release]' may introduce data races
27 | hasExecutable = { Bundle.main.executableURL != nil }
28 | currentVersion = { try Bundle.main.appVersion }
29 | fetchReleases = {
| `- error: converting non-sendable function value to '@Sendable () async throws -> [Release]' may introduce data races
30 | try await Self.fetchReleases(
31 | owner: owner,
Fetching https://github.com/mxcl/Version
[1/311] Fetching version
Fetched https://github.com/mxcl/Version from cache (0.80s)
Computing version for https://github.com/mxcl/Version
Computed https://github.com/mxcl/Version at 2.2.1 (3.31s)
Creating working copy for https://github.com/mxcl/Version
Working copy of https://github.com/mxcl/Version resolved at 2.2.1
BUILD FAILURE 6.0 macosSpm