Build Information
Successful build of skip-unit, reference main (fc58e0), with Swift 6.1 for macOS (SPM) on 23 Sep 2026 16:42:38 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skiptools/skip-unit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/skiptools/skip-unit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at fc58e05
Cloned https://github.com/skiptools/skip-unit.git
Revision (git rev-parse @):
fc58e058f3d25675e047a758281c39dba5d52570
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/skiptools/skip-unit.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/skiptools/skip-unit.git
https://github.com/skiptools/skip-unit.git
{
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"requirement" : {
"range" : [
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"lower_bound" : "1.9.6",
"upper_bound" : "2.0.0"
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"type" : "sourceControl",
"url" : "https://github.com/skiptools/skip.git"
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"manifest_display_name" : "skip-unit",
"name" : "skip-unit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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{
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{
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"products" : [
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"targets" : [
"SkipUnit"
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"targets" : [
{
"c99name" : "SkipUnitTests",
"module_type" : "SwiftTarget",
"name" : "SkipUnitTests",
"path" : "Tests/SkipUnitTests",
"product_dependencies" : [
"SkipTest",
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"sources" : [
"TestingTests.swift",
"XCTests.swift"
],
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],
"type" : "test"
},
{
"c99name" : "SkipUnit",
"module_type" : "SwiftTarget",
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"product_dependencies" : [
"skipstone"
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"product_memberships" : [
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"sources" : [
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],
"type" : "library"
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"tools_version" : "6.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
[1/1] Compiling plugin Create SkipLink
[2/2] Compiling plugin skipstone
Building for debugging...
[2/6] Write sources
[3/6] Write swift-version-2F0A5646E1D333AE.txt
note: Skip 1.9.11: skipstone plugin to: /Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/SkipUnit/src/main at 09:42:34
/Users/admin/builder/spi-builder-workspace/Sources/SkipUnit/Skip/skip.yml: note: loading skip.yml from /Users/admin/builder/spi-builder-workspace/Sources/SkipUnit/Skip/skip.yml
note: skip.yml aggregate created (28 ms) for modules: ["SkipUnit"]
/Users/admin/builder/spi-builder-workspace/Sources/SkipUnit/Skip/XCTest.kt: note: SkipUnit/src/main/kotlin/skip/unit/XCTest.kt override linked from project source /Users/admin/builder/spi-builder-workspace/Sources/SkipUnit/Skip/XCTest.kt
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/SkipUnit.skipcode.json: note: SkipUnit.skipcode.json (24 KB) codebase written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/gradle/wrapper/gradle-wrapper.properties: note: gradle/wrapper/gradle-wrapper.properties (80 bytes) gradle wrapper written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/SkipUnit/proguard-rules.pro: note: SkipUnit/proguard-rules.pro (350 bytes) proguard written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/SkipUnit/build.gradle.kts: note: SkipUnit/build.gradle.kts (3 KB) gradle project written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/gradle.properties: note: gradle.properties (79 bytes) gradle config written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/settings.gradle.kts: note: settings.gradle.kts (3 KB) gradle settings written
/Users/admin/builder/spi-builder-workspace/.build/plugins/outputs/spi-builder-workspace/SkipUnit/destination/skipstone/.SkipUnit.sourcehash: note: .SkipUnit.sourcehash (288 bytes) sourcehash written
[4/6] Skip SkipUnit
[5/6] Copying .SkipUnit.sourcehash
[7/9] Compiling SkipUnit XCTest.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/9] Compiling SkipUnit resource_bundle_accessor.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/9] Emitting module SkipUnit
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Build complete! (14.72s)
Fetching https://github.com/skiptools/skip.git
[1/9323] Fetching skip
Fetched https://github.com/skiptools/skip.git from cache (3.05s)
Computing version for https://github.com/skiptools/skip.git
Computed https://github.com/skiptools/skip.git at 1.9.11 (3.61s)
Creating working copy for https://github.com/skiptools/skip.git
Working copy of https://github.com/skiptools/skip.git resolved at 1.9.11
Downloading binary artifact https://github.com/skiptools/skip/releases/download/1.9.11/skip-macos.zip
[16375/17904767] Downloading https://github.com/skiptools/skip/releases/download/1.9.11/skip-macos.zip
Downloaded https://github.com/skiptools/skip/releases/download/1.9.11/skip-macos.zip (1.44s)
Build complete.
{
"dependencies" : [
{
"identity" : "skip",
"requirement" : {
"range" : [
{
"lower_bound" : "1.9.6",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/skiptools/skip.git"
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"manifest_display_name" : "skip-unit",
"name" : "skip-unit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
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"version" : "9.0"
},
{
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"name" : "SkipUnitTests",
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"skipstone"
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"sources" : [
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"XCTests.swift"
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"type" : "test"
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{
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"path" : "Sources/SkipUnit",
"product_dependencies" : [
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"product_memberships" : [
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"sources" : [
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"tools_version" : "6.1"
}
Done.