Swift Package IndexBuild Information
Successful build of HTTP Response Date, reference 1.0.1 (d7f554), with Swift 6.1 for Linux on 25 Apr 2025 12:57:46 UTC.
Swift 6 data race errors: 1
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: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Saklad5/HTTP-Response-Date.git
Reference: 1.0.1
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/Saklad5/HTTP-Response-Date
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at d7f5543 Fix errors on non-Darwin platforms
Cloned https://github.com/Saklad5/HTTP-Response-Date.git
Revision (git rev-parse @):
d7f5543aebbb4375ff5432c3962e8b71b3b1d891
SUCCESS checkout https://github.com/Saklad5/HTTP-Response-Date.git at 1.0.1
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/Saklad5/HTTP-Response-Date.git
https://github.com/Saklad5/HTTP-Response-Date.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "HTTP Response Date",
"name" : "HTTP Response Date",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "HTTPResponseDate",
"targets" : [
"HTTPResponseDate"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "HTTPResponseDateTests",
"module_type" : "SwiftTarget",
"name" : "HTTPResponseDateTests",
"path" : "Tests/HTTPResponseDateTests",
"sources" : [
"HTTPResponseDateTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"HTTPResponseDate"
],
"type" : "test"
},
{
"c99name" : "HTTPResponseDate",
"module_type" : "SwiftTarget",
"name" : "HTTPResponseDate",
"path" : "Sources/HTTPResponseDate",
"product_memberships" : [
"HTTPResponseDate"
],
"sources" : [
"HTTPURLResponse+DateHeader.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
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
[3/4] Compiling HTTPResponseDate HTTPURLResponse+DateHeader.swift
/host/spi-builder-workspace/Sources/HTTPResponseDate/HTTPURLResponse+DateHeader.swift:8:21: warning: static property 'dateFormatters' is not concurrency-safe because non-'Sendable' type 'LazyMapSequence<LazySequence<[String]>.Elements, DateFormatter>' (aka 'LazyMapSequence<Array<String>, DateFormatter>') may have shared mutable state; this is an error in the Swift 6 language mode
6 |
7 | public extension HTTPURLResponse {
8 | private static let dateFormatters = [
| |- warning: static property 'dateFormatters' is not concurrency-safe because non-'Sendable' type 'LazyMapSequence<LazySequence<[String]>.Elements, DateFormatter>' (aka 'LazyMapSequence<Array<String>, DateFormatter>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'dateFormatters' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 | // GMT is required in all timestamps, but section 19.3 of RFC 2616 requires clients to convert timestamps incorrectly given with a different time zone into GMT.
10 |
Swift.LazyMapSequence:1:23: note: generic struct 'LazyMapSequence' does not conform to the 'Sendable' protocol
1 | @frozen public struct LazyMapSequence<Base, Element> where Base : Sequence {
| `- note: generic struct 'LazyMapSequence' does not conform to the 'Sendable' protocol
2 | public typealias Elements = LazyMapSequence<Base, Element>
3 | }
[4/4] Emitting module HTTPResponseDate
/host/spi-builder-workspace/Sources/HTTPResponseDate/HTTPURLResponse+DateHeader.swift:8:21: warning: static property 'dateFormatters' is not concurrency-safe because non-'Sendable' type 'LazyMapSequence<LazySequence<[String]>.Elements, DateFormatter>' (aka 'LazyMapSequence<Array<String>, DateFormatter>') may have shared mutable state; this is an error in the Swift 6 language mode
6 |
7 | public extension HTTPURLResponse {
8 | private static let dateFormatters = [
| |- warning: static property 'dateFormatters' is not concurrency-safe because non-'Sendable' type 'LazyMapSequence<LazySequence<[String]>.Elements, DateFormatter>' (aka 'LazyMapSequence<Array<String>, DateFormatter>') may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'dateFormatters' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 | // GMT is required in all timestamps, but section 19.3 of RFC 2616 requires clients to convert timestamps incorrectly given with a different time zone into GMT.
10 |
Swift.LazyMapSequence:1:23: note: generic struct 'LazyMapSequence' does not conform to the 'Sendable' protocol
1 | @frozen public struct LazyMapSequence<Base, Element> where Base : Sequence {
| `- note: generic struct 'LazyMapSequence' does not conform to the 'Sendable' protocol
2 | public typealias Elements = LazyMapSequence<Base, Element>
3 | }
Build complete! (10.55s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "HTTP Response Date",
"name" : "HTTP Response Date",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "HTTPResponseDate",
"targets" : [
"HTTPResponseDate"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "HTTPResponseDateTests",
"module_type" : "SwiftTarget",
"name" : "HTTPResponseDateTests",
"path" : "Tests/HTTPResponseDateTests",
"sources" : [
"HTTPResponseDateTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"HTTPResponseDate"
],
"type" : "test"
},
{
"c99name" : "HTTPResponseDate",
"module_type" : "SwiftTarget",
"name" : "HTTPResponseDate",
"path" : "Sources/HTTPResponseDate",
"product_memberships" : [
"HTTPResponseDate"
],
"sources" : [
"HTTPURLResponse+DateHeader.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
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
Done.