Swift Package Index

Build Information

Failed to build swift-foundation, reference main (2d9e51), with Swift 5.10 for macOS (SPM) on 12 Sep 2025 22:34:43 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-foundation.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swiftlang/swift-foundation
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2d9e510 Follow up for #1195: Remove an empty line (#1508)
Cloned https://github.com/swiftlang/swift-foundation.git
Revision (git rev-parse @):
2d9e5107e5bd615cd4c426ce68f4b7a2025819a4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swiftlang/swift-foundation.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/swiftlang/swift-foundation.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/506] Write sources
[6/506] Write swift-version-33747A42983211AE.txt
[7/506] Compiling _FoundationCShims uuid.c
[8/506] Compiling _SwiftSyntaxCShims PlatformMutex.c
[9/506] Compiling _FoundationCShims string_shims.c
[10/506] Compiling uprntf_p.cpp
[11/508] Compiling uscanf.cpp
[11/508] Compiling ustdio.cpp
[11/508] Compiling uscanf_p.cpp
[14/508] Compiling usetiter.cpp
[15/508] Compiling ufmt_cmn.cpp
[16/508] Compiling _FoundationCShims platform_shims.c
[17/508] Compiling ustream.cpp
[18/508] Compiling sprintf.cpp
[19/508] Compiling sscanf.cpp
[20/508] Compiling wintzimpl.cpp
[21/508] Compiling winnmfmt.cpp
[22/508] Compiling windtfmt.cpp
[23/508] Compiling uprintf.cpp
[24/508] Compiling ucln_io.cpp
[25/508] Compiling ztrans.cpp
[26/508] Compiling utmscale.cpp
[27/508] Compiling ufile.cpp
error: emit-module command failed with exit code 1 (use -v to see invocation)
[29/508] Emitting module TestSupport
/Users/admin/builder/spi-builder-workspace/Tests/TestSupport/Utilities.swift:13:8: error: no such module 'Testing'
import Testing
       ^
[30/508] Compiling TestSupport Utilities.swift
/Users/admin/builder/spi-builder-workspace/Tests/TestSupport/Utilities.swift:13:8: error: no such module 'Testing'
import Testing
       ^
error: fatalError
[30/508] Compiling uspoof_impl.cpp
[30/508] Compiling utrans.cpp
[30/508] Compiling utf16collationiterator.cpp
[30/508] Compiling vtzone.cpp
[30/508] Compiling zonemeta.cpp
[30/508] Compiling utf8collationiterator.cpp
[30/508] Compiling locbund.cpp
[30/508] Compiling vzone.cpp
[30/508] Compiling zrule.cpp
Fetching https://github.com/apple/swift-foundation-icu
[1/3859] Fetching swift-foundation-icu
Fetched https://github.com/apple/swift-foundation-icu from cache (8.27s)
Fetching https://github.com/swiftlang/swift-syntax
[1/71913] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (3.01s)
Fetching https://github.com/apple/swift-collections
[1/17460] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.71s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.2.1 (0.46s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-foundation-icu
Working copy of https://github.com/apple/swift-foundation-icu resolved at main (2113033)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at main (6df106d)
BUILD FAILURE 5.10 macosSpm