Swift Package IndexBuild Information
Successful build of swift-gen, reference 0.5.0 (f2e186), with Swift 6.1 for Linux on 4 Aug 2025 17:59:36 UTC.
Swift 6 data race errors: 5
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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: 4.65.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pointfreeco/swift-gen.git
Reference: 0.5.0
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/pointfreeco/swift-gen
* tag 0.5.0 -> FETCH_HEAD
HEAD is now at f2e186a Sendable support (#30)
Cloned https://github.com/pointfreeco/swift-gen.git
Revision (git rev-parse @):
f2e186a188cb7a4dfb0e122ede34b147e6c0ce17
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/pointfreeco/swift-gen.git at 0.5.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/pointfreeco/swift-gen.git
https://github.com/pointfreeco/swift-gen.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "swift-gen",
"name" : "swift-gen",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Gen",
"targets" : [
"Gen"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "GenTests",
"module_type" : "SwiftTarget",
"name" : "GenTests",
"path" : "Tests/GenTests",
"sources" : [
"GenTests.swift"
],
"target_dependencies" : [
"Gen"
],
"type" : "test"
},
{
"c99name" : "Gen",
"module_type" : "SwiftTarget",
"name" : "Gen",
"path" : "Sources/Gen",
"product_memberships" : [
"Gen"
],
"sources" : [
"AnyRandomNumberGenerator.swift",
"Gen.swift",
"LCRNG.swift",
"UIKit.swift",
"Xoshiro.swift",
"Zip.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling Gen Zip.swift
[4/9] Compiling Gen Xoshiro.swift
[5/9] Compiling Gen UIKit.swift
[6/9] Compiling Gen AnyRandomNumberGenerator.swift
[7/9] Compiling Gen Gen.swift
/host/spi-builder-workspace/Sources/Gen/Gen.swift:124:42: warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
122 | @inlinable
123 | public static func int(in range: ClosedRange<Value>) -> Gen {
124 | return Gen { rng in Value.random(in: range, using: &rng) }
| `- warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
125 | }
126 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:135:42: warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
133 | @inlinable
134 | public static func float(in range: ClosedRange<Value>) -> Gen {
135 | return Gen { rng in Value.random(in: range, using: &rng) }
| `- warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
136 | }
137 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:328:40: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
326 | @inlinable
327 | public var element: Gen<Value.Element?> {
328 | self.flatMap { Gen<Value.Element?>.element(of: $0) }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
329 | }
330 |
/host/spi-builder-workspace/Sources/Gen/Gen.swift:334:41: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
332 | @inlinable
333 | public var shuffled: Gen<[Value.Element]> {
334 | self.flatMap { Gen<[Value.Element]>.shuffled($0) }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
335 | }
336 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:342:55: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
340 | @inlinable
341 | public static var allCases: Gen<Value> {
342 | return Gen<Value.AllCases>.always(Value.allCases).element.map { $0! }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
343 | }
344 | }
[8/9] Emitting module Gen
/host/spi-builder-workspace/Sources/Gen/Gen.swift:124:42: warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
122 | @inlinable
123 | public static func int(in range: ClosedRange<Value>) -> Gen {
124 | return Gen { rng in Value.random(in: range, using: &rng) }
| `- warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
125 | }
126 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:135:42: warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
133 | @inlinable
134 | public static func float(in range: ClosedRange<Value>) -> Gen {
135 | return Gen { rng in Value.random(in: range, using: &rng) }
| `- warning: capture of 'range' with non-sendable type 'ClosedRange<Value>' in a '@Sendable' closure; this is an error in the Swift 6 language mode
136 | }
137 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:328:40: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
326 | @inlinable
327 | public var element: Gen<Value.Element?> {
328 | self.flatMap { Gen<Value.Element?>.element(of: $0) }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
329 | }
330 |
/host/spi-builder-workspace/Sources/Gen/Gen.swift:334:41: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
332 | @inlinable
333 | public var shuffled: Gen<[Value.Element]> {
334 | self.flatMap { Gen<[Value.Element]>.shuffled($0) }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
335 | }
336 | }
/host/spi-builder-workspace/Sources/Gen/Gen.swift:342:55: warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
1 | /// A composable, transformable context for generating random values.
2 | public struct Gen<Value>: Sendable {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
3 | @usableFromInline
4 | internal var _run: @Sendable (inout AnyRandomNumberGenerator) -> Value
:
340 | @inlinable
341 | public static var allCases: Gen<Value> {
342 | return Gen<Value.AllCases>.always(Value.allCases).element.map { $0! }
| `- warning: type 'Value' does not conform to the 'Sendable' protocol; this is an error in the Swift 6 language mode
343 | }
344 | }
[9/9] Compiling Gen LCRNG.swift
Build complete! (6.24s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swift-gen",
"name" : "swift-gen",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Gen",
"targets" : [
"Gen"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "GenTests",
"module_type" : "SwiftTarget",
"name" : "GenTests",
"path" : "Tests/GenTests",
"sources" : [
"GenTests.swift"
],
"target_dependencies" : [
"Gen"
],
"type" : "test"
},
{
"c99name" : "Gen",
"module_type" : "SwiftTarget",
"name" : "Gen",
"path" : "Sources/Gen",
"product_memberships" : [
"Gen"
],
"sources" : [
"AnyRandomNumberGenerator.swift",
"Gen.swift",
"LCRNG.swift",
"UIKit.swift",
"Xoshiro.swift",
"Zip.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.