Swift Package IndexBuild Information
Successful build of Baggins, reference main (d66135), with Swift 6.1 for Linux on 26 Apr 2025 19:34:33 UTC.
Swift 6 data race errors: 0
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alexito4/Baggins.git
Reference: main
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/alexito4/Baggins
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d66135f SimpleError
Cloned https://github.com/alexito4/Baggins.git
Revision (git rev-parse @):
d66135fb07c12055599952ddf0e94a16978ad534
SUCCESS checkout https://github.com/alexito4/Baggins.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/alexito4/Baggins.git
https://github.com/alexito4/Baggins.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
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"manifest_display_name" : "Baggins",
"name" : "Baggins",
"path" : "/host/spi-builder-workspace",
"platforms" : [
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"version" : "14.0"
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],
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"targets" : [
{
"c99name" : "BagginsTests",
"module_type" : "SwiftTarget",
"name" : "BagginsTests",
"path" : "Tests/BagginsTests",
"sources" : [
"BoolTests.swift",
"BrewingTests.swift",
"CollectionTests.swift",
"ConcurrencyTests.swift",
"ConcurrencyUnsafeBlockingTests.swift",
"SequenceTests.swift",
"StringTests.swift"
],
"target_dependencies" : [
"Baggins"
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}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/alexito4/UnwrapOrThrow
Fetching https://github.com/alexito4/Flow.git
[1/37] Fetching unwraporthrow
[38/85] Fetching unwraporthrow, flow
Fetched https://github.com/alexito4/Flow.git from cache (0.18s)
Fetched https://github.com/alexito4/UnwrapOrThrow from cache (0.18s)
Computing version for https://github.com/alexito4/UnwrapOrThrow
Computed https://github.com/alexito4/UnwrapOrThrow at 1.0.0 (0.62s)
Computing version for https://github.com/alexito4/Flow.git
Computed https://github.com/alexito4/Flow.git at 1.0.0 (0.45s)
Creating working copy for https://github.com/alexito4/Flow.git
Working copy of https://github.com/alexito4/Flow.git resolved at 1.0.0
Creating working copy for https://github.com/alexito4/UnwrapOrThrow
Working copy of https://github.com/alexito4/UnwrapOrThrow resolved at 1.0.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/11] Compiling Flow Flowable.swift
[6/11] Compiling Flow Functions.swift
[7/11] Emitting module Flow
[8/11] Compiling Flow Conformances.swift
[9/11] Compiling Flow Extensions.swift
[10/12] Emitting module UnwrapOrThrow
[11/12] Compiling UnwrapOrThrow UnwrapOrThrow.swift
[14/21] Compiling Baggins UnwrapOrThrow.swift
[15/22] Emitting module Baggins
[16/22] Compiling Baggins Bool.swift
[17/22] Compiling Baggins Sequence.swift
[18/22] Compiling Baggins String.swift
[19/22] Compiling Baggins Concurrency.swift
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:29:22: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
27 | // `addTaskUnlessCancelled`...
28 | try Task.checkCancellation()
29 | return try await withThrowingTaskGroup(of: R.self) { group in
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
30 | try Task.checkCancellation()
31 | guard group.addTaskUnlessCancelled(operation: { try await f1() }) else {
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:31:21: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
29 | return try await withThrowingTaskGroup(of: R.self) { group in
30 | try Task.checkCancellation()
31 | guard group.addTaskUnlessCancelled(operation: { try await f1() }) else {
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
32 | throw CancellationError()
33 | }
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:34:21: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
32 | throw CancellationError()
33 | }
34 | guard group.addTaskUnlessCancelled(operation: { try await f2() }) else {
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
35 | group.cancelAll()
36 | throw CancellationError()
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:35:19: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
33 | }
34 | guard group.addTaskUnlessCancelled(operation: { try await f2() }) else {
35 | group.cancelAll()
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
36 | throw CancellationError()
37 | }
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:38:43: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
36 | throw CancellationError()
37 | }
38 | guard let first = try await group.next() else {
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
39 | fatalError()
40 | }
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:41:15: warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
19 | // MARK: - Race
20 |
21 | public func firstOf<R>(
| `- note: consider making generic parameter 'R' conform to the 'Sendable' protocol
22 | _ f1: @escaping () async throws -> R,
23 | or f2: @escaping () async throws -> R
:
39 | fatalError()
40 | }
41 | group.cancelAll()
| `- warning: type 'R' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
42 | return first
43 | }
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:31:55: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
29 | return try await withThrowingTaskGroup(of: R.self) { group in
30 | try Task.checkCancellation()
31 | guard group.addTaskUnlessCancelled(operation: { try await f1() }) else {
| | `- note: closure captures 'f1' which is accessible to code in the current task
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
32 | throw CancellationError()
33 | }
/host/spi-builder-workspace/Sources/Baggins/Concurrency.swift:34:55: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
32 | throw CancellationError()
33 | }
34 | guard group.addTaskUnlessCancelled(operation: { try await f2() }) else {
| | `- note: closure captures 'f2' which is accessible to code in the current task
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
35 | group.cancelAll()
36 | throw CancellationError()
[20/22] Compiling Baggins Collection.swift
[21/22] Compiling Baggins Flow.swift
[22/22] Compiling Baggins _Brewing.swift
/host/spi-builder-workspace/Sources/Baggins/_Brewing.swift:11:28: warning: sending 'left' risks causing data races; this is an error in the Swift 6 language mode
9 | combined: (Left, Right) async throws -> Return
10 | ) async throws -> Return {
11 | async let leftResult = left()
| |- warning: sending 'left' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'left' into async let risks causing data races between nonisolated and task-isolated uses
12 | async let rightResult = right()
13 | return try await combined(leftResult, rightResult)
/host/spi-builder-workspace/Sources/Baggins/_Brewing.swift:12:29: warning: sending 'right' risks causing data races; this is an error in the Swift 6 language mode
10 | ) async throws -> Return {
11 | async let leftResult = left()
12 | async let rightResult = right()
| |- warning: sending 'right' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'right' into async let risks causing data races between nonisolated and task-isolated uses
13 | return try await combined(leftResult, rightResult)
14 | }
Build complete! (7.68s)
Build complete.
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"_Brewing.swift"
],
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basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.