Swift Package IndexBuild Information
Successful build of Zippy, reference main (e86c8e), with Swift 6.1 for macOS (SPM) on 7 Apr 2026 00:33:58 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
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sloik/Zippy.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sloik/Zippy
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e86c8e0 Update dependency pointfreeco/swift-snapshot-testing to from: "1.19.2" (#38)
Cloned https://github.com/sloik/Zippy.git
Revision (git rev-parse @):
e86c8e04d7742eb66ace5a66d10ef86052238dd2
SUCCESS checkout https://github.com/sloik/Zippy.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/sloik/Zippy.git
https://github.com/sloik/Zippy.git
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.19.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
},
{
"identity" : "aliaswonderland",
"requirement" : {
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"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/sloik/AliasWonderland.git"
},
{
"identity" : "eitherswift",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/sloik/EitherSwift.git"
}
],
"manifest_display_name" : "Zippy",
"name" : "Zippy",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "tvos",
"version" : "16.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "Zippy",
"targets" : [
"Zippy"
],
"type" : {
"library" : [
"dynamic"
]
}
}
],
"targets" : [
{
"c99name" : "ZippyTests",
"module_type" : "SwiftTarget",
"name" : "ZippyTests",
"path" : "Tests/ZippyTests",
"product_dependencies" : [
"SnapshotTesting",
"EitherSwift"
],
"sources" : [
"ZipAsyncTests.swift",
"ZipEitherTests.swift",
"ZipOptionalTests.swift"
],
"target_dependencies" : [
"Zippy"
],
"type" : "test"
},
{
"c99name" : "Zippy",
"module_type" : "SwiftTarget",
"name" : "Zippy",
"path" : "Sources/Zippy",
"product_dependencies" : [
"AliasWonderland",
"EitherSwift"
],
"product_memberships" : [
"Zippy"
],
"sources" : [
"ZipAsync.swift",
"ZipEither.swift",
"ZipOptional.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
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
Building for debugging...
[0/10] Write sources
[3/10] Write swift-version-2F0A5646E1D333AE.txt
[5/20] Compiling AliasWonderland ClosuresAliases.swift
[6/20] Compiling AliasWonderland SideEffectAliases.swift
[7/20] Emitting module AliasWonderland
[7/20] Write Objects.LinkFileList
[9/20] Emitting module EitherSwift
[10/20] Compiling EitherSwift Either.swift
[11/20] Compiling EitherSwift EitherFold.swift
[12/20] Compiling EitherSwift EitherMap.swift
[13/20] Compiling EitherSwift EitherAPI.swift
[14/20] Compiling EitherSwift EitherUtils.swift
[15/20] Compiling EitherSwift EitherFactory.swift
[15/20] Write Objects.LinkFileList
[16/20] Linking libAliasWonderland.dylib
[17/20] Linking libEitherSwift.dylib
[19/24] Compiling Zippy ZipEither.swift
[20/24] Emitting module Zippy
[21/24] Compiling Zippy ZipOptional.swift
[22/24] Compiling Zippy ZipAsync.swift
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:12:19: warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
10 | ) async -> (A,B) {
11 |
12 | async let a = f()
| |- warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'f' into async let risks causing data races between nonisolated and task-isolated uses
13 | async let b = g()
14 |
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:13:19: warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
11 |
12 | async let a = f()
13 | async let b = g()
| |- warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'g' into async let risks causing data races between nonisolated and task-isolated uses
14 |
15 | return await (a,b)
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:25:19: warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
23 | ) async -> (A,B,C) {
24 |
25 | async let a = f()
| |- warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'f' into async let risks causing data races between nonisolated and task-isolated uses
26 | async let b = g()
27 | async let c = h()
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:26:19: warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
24 |
25 | async let a = f()
26 | async let b = g()
| |- warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'g' into async let risks causing data races between nonisolated and task-isolated uses
27 | async let c = h()
28 |
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:27:19: warning: sending 'h' risks causing data races; this is an error in the Swift 6 language mode
25 | async let a = f()
26 | async let b = g()
27 | async let c = h()
| |- warning: sending 'h' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'h' into async let risks causing data races between nonisolated and task-isolated uses
28 |
29 | return await (a,b,c)
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:40:19: warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
38 | ) async -> (A,B,C,D) {
39 |
40 | async let a = f()
| |- warning: sending 'f' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'f' into async let risks causing data races between nonisolated and task-isolated uses
41 | async let b = g()
42 | async let c = h()
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:41:19: warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
39 |
40 | async let a = f()
41 | async let b = g()
| |- warning: sending 'g' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'g' into async let risks causing data races between nonisolated and task-isolated uses
42 | async let c = h()
43 | async let d = i()
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:42:19: warning: sending 'h' risks causing data races; this is an error in the Swift 6 language mode
40 | async let a = f()
41 | async let b = g()
42 | async let c = h()
| |- warning: sending 'h' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'h' into async let risks causing data races between nonisolated and task-isolated uses
43 | async let d = i()
44 |
/Users/admin/builder/spi-builder-workspace/Sources/Zippy/ZipAsync.swift:43:19: warning: sending 'i' risks causing data races; this is an error in the Swift 6 language mode
41 | async let b = g()
42 | async let c = h()
43 | async let d = i()
| |- warning: sending 'i' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'i' into async let risks causing data races between nonisolated and task-isolated uses
44 |
45 | return await (a,b,c,d)
[22/24] Write Objects.LinkFileList
[23/24] Linking libZippy.dylib
Build complete! (21.86s)
Fetching https://github.com/sloik/EitherSwift.git
Fetching https://github.com/sloik/AliasWonderland.git
Fetching https://github.com/pointfreeco/swift-snapshot-testing.git from cache
[1/217] Fetching aliaswonderland
[218/348] Fetching aliaswonderland, eitherswift
Fetched https://github.com/sloik/EitherSwift.git from cache (0.67s)
Fetched https://github.com/sloik/AliasWonderland.git from cache (1.84s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing.git from cache (1.86s)
Computing version for https://github.com/sloik/EitherSwift.git
Computed https://github.com/sloik/EitherSwift.git at 1.2.0 (2.40s)
Computing version for https://github.com/sloik/AliasWonderland.git
Computed https://github.com/sloik/AliasWonderland.git at 4.0.1 (0.44s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing.git
Computed https://github.com/pointfreeco/swift-snapshot-testing.git at 1.19.2 (0.51s)
Fetching https://github.com/pointfreeco/swift-custom-dump from cache
Fetching https://github.com/swiftlang/swift-syntax from cache
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.96s)
Fetched https://github.com/swiftlang/swift-syntax from cache (2.04s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.5.0 (2.57s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay from cache
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.71s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.0 (3.90s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.51s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.0
Creating working copy for https://github.com/sloik/AliasWonderland.git
Working copy of https://github.com/sloik/AliasWonderland.git resolved at 4.0.1
Creating working copy for https://github.com/sloik/EitherSwift.git
Working copy of https://github.com/sloik/EitherSwift.git resolved at 1.2.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.5.0
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing.git
Working copy of https://github.com/pointfreeco/swift-snapshot-testing.git resolved at 1.19.2
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Build complete.
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.19.2",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing.git"
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{
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"requirement" : {
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},
"type" : "sourceControl",
"url" : "https://github.com/sloik/AliasWonderland.git"
},
{
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"requirement" : {
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"type" : "sourceControl",
"url" : "https://github.com/sloik/EitherSwift.git"
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"manifest_display_name" : "Zippy",
"name" : "Zippy",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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},
{
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{
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"ZipEitherTests.swift",
"ZipOptionalTests.swift"
],
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],
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{
"c99name" : "Zippy",
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"path" : "Sources/Zippy",
"product_dependencies" : [
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"product_memberships" : [
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],
"tools_version" : "5.9"
}
Done.