Swift Package IndexBuild Information
Successful build of BLZTar, reference master (047670), with Swift 6.1 for Linux on 15 Jul 2026 01:03:23 UTC.
Swift 6 data race errors: 1
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/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: e8bafa5c5d5b3cc8a20258ddf060ad6c89f46bf9
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Pumpcrew/BLZTarArchiver.git
Reference: master
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/Pumpcrew/BLZTarArchiver
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 047670c Add Swift Package Index badges
Cloned https://github.com/Pumpcrew/BLZTarArchiver.git
Revision (git rev-parse @):
047670c87becb3ecc24efe3a801a441ae582e895
SUCCESS checkout https://github.com/Pumpcrew/BLZTarArchiver.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/Pumpcrew/BLZTarArchiver.git
https://github.com/Pumpcrew/BLZTarArchiver.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/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 saguaro1/spi-images
Digest: sha256:0f094b998e61bb35b7a666f42e392cfb12929ea8fa9160622b1badd8b73d5c87
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/11] Compiling BLZTar ProgressEmitter.swift
[4/12] Compiling BLZTar PAX.swift
[5/12] Compiling BLZTar Planner.swift
[6/12] Compiling BLZTar GzipZlib.swift
[7/12] Compiling BLZTar GzipNIOExtras.swift
[8/12] Emitting module BLZTar
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:6:24: warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 | public final class BLZTar {
5 | private static let cancellationLock = NSLock()
6 | private static var cancellationRequested = false
| |- warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cancellationRequested' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cancellationRequested' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 |
8 | public static func cancel() {
[9/12] Compiling BLZTar Helpers.swift
[10/12] Compiling BLZTar BLZTar.swift
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:6:24: warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 | public final class BLZTar {
5 | private static let cancellationLock = NSLock()
6 | private static var cancellationRequested = false
| |- warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cancellationRequested' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cancellationRequested' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 |
8 | public static func cancel() {
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:46:12: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
44 | let tarURL = options.gzip ? outURL.deletingPathExtension().appendingPathExtension("tar") : outURL
45 |
46 | fm.createFile(atPath: tarURL.path, contents: nil, attributes: nil)
| `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
47 | guard let outHandle = try? FileHandle(forWritingTo: tarURL) else { throw TarError.ioFailed("Cannot open output file") }
48 | var didCancel = false
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:219:28: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
217 | if pad > 0 { _ = try? inHandle.read(upToCount: pad); emitter.add(Int64(pad)) }
218 | } else {
219 | fm.createFile(atPath: safePath.path, contents: nil, attributes: nil)
| `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
220 | guard let out = try? FileHandle(forWritingTo: safePath) else { throw TarError.ioFailed("Cannot create \(safePath.path)") }
221 | defer { try? out.close() }
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:137:17: warning: will never be executed
135 | #endif
136 | }
137 | try? fm.removeItem(at: tarURL)
| `- warning: will never be executed
138 | }
139 | } catch TarError.cancelled {
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:240:13: warning: default will never be executed
238 | }
239 |
240 | default:
| `- warning: default will never be executed
241 | let size = Int(header.fileSize)
242 | if size > 0 { _ = try inHandle.read(upToCount: size); emitter.add(Int64(size)) }
[11/12] Compiling BLZTar BLZTarOptions.swift
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:6:24: warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 | public final class BLZTar {
5 | private static let cancellationLock = NSLock()
6 | private static var cancellationRequested = false
| |- warning: static property 'cancellationRequested' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'cancellationRequested' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'cancellationRequested' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 |
8 | public static func cancel() {
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:46:12: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
44 | let tarURL = options.gzip ? outURL.deletingPathExtension().appendingPathExtension("tar") : outURL
45 |
46 | fm.createFile(atPath: tarURL.path, contents: nil, attributes: nil)
| `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
47 | guard let outHandle = try? FileHandle(forWritingTo: tarURL) else { throw TarError.ioFailed("Cannot open output file") }
48 | var didCancel = false
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:219:28: warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
217 | if pad > 0 { _ = try? inHandle.read(upToCount: pad); emitter.add(Int64(pad)) }
218 | } else {
219 | fm.createFile(atPath: safePath.path, contents: nil, attributes: nil)
| `- warning: result of call to 'createFile(atPath:contents:attributes:)' is unused
220 | guard let out = try? FileHandle(forWritingTo: safePath) else { throw TarError.ioFailed("Cannot create \(safePath.path)") }
221 | defer { try? out.close() }
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:137:17: warning: will never be executed
135 | #endif
136 | }
137 | try? fm.removeItem(at: tarURL)
| `- warning: will never be executed
138 | }
139 | } catch TarError.cancelled {
/host/spi-builder-workspace/Sources/BLZTar/BLZTar.swift:240:13: warning: default will never be executed
238 | }
239 |
240 | default:
| `- warning: default will never be executed
241 | let size = Int(header.fileSize)
242 | if size > 0 { _ = try inHandle.read(upToCount: size); emitter.add(Int64(size)) }
[12/12] Compiling BLZTar TarHeader.swift
Build complete! (3.37s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "BLZTar",
"name" : "BLZTar",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "BLZTar",
"targets" : [
"BLZTar"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BLZTarTests",
"module_type" : "SwiftTarget",
"name" : "BLZTarTests",
"path" : "Tests",
"sources" : [
"BLZTarsTests/BLZTarTests.swift"
],
"target_dependencies" : [
"BLZTar"
],
"type" : "test"
},
{
"c99name" : "BLZTar",
"module_type" : "SwiftTarget",
"name" : "BLZTar",
"path" : "Sources/BLZTar",
"product_memberships" : [
"BLZTar"
],
"sources" : [
"BLZTar.swift",
"BLZTarOptions.swift",
"GzipNIOExtras.swift",
"GzipZlib.swift",
"Helpers.swift",
"PAX.swift",
"Planner.swift",
"ProgressEmitter.swift",
"TarHeader.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:0f094b998e61bb35b7a666f42e392cfb12929ea8fa9160622b1badd8b73d5c87
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Done.