Swift Package IndexBuild Information
Failed to build SwiftSlash, reference master (5dda27), with Swift 6.2 for Linux on 18 Oct 2026 07:44:04 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:linux-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 5.1.3
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tannerdsilva/SwiftSlash.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/tannerdsilva/SwiftSlash
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5dda27d feat: process-group placement as part of the launch contract (6.0.0)
Cloned https://github.com/tannerdsilva/SwiftSlash.git
Revision (git rev-parse @):
5dda27d1ebae38ce42e9440f3580cbc778c8af8b
SUCCESS checkout https://github.com/tannerdsilva/SwiftSlash.git at master
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Build
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Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/tannerdsilva/SwiftSlash.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:af72ee10f3ab8145e300c2afec9616a3ae441bd9d7c561ce3ed6cd39331f6017
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.2-latest
Building for debugging...
[0/27] Write sources
[10/27] Compiling __cswiftslash_types __cswiftslash_types.c
[11/27] Compiling __cswiftslash_eventtrigger __cswiftslash_eventtrigger.c
[12/27] Compiling __cswiftslash_threads __cswiftslash_threads.c
[13/27] Write swift-version-24593BA9C3E375BF.txt
[14/27] Compiling __cswiftslash_posix_helpers __cswiftslash_posix_helpers.c
[16/34] Compiling SwiftSlashFHHelpers FHHelpers.swift
[17/34] Compiling SwiftSlashFHHelpers FileHandleError.swift
[18/34] Emitting module SwiftSlashFHHelpers
[19/34] Compiling SwiftSlashFHHelpers SystemErrno.swift
[20/34] Compiling SwiftSlashFHHelpers PosixPipe.swift
[21/35] Wrapping AST for SwiftSlashFHHelpers for debugging
[23/35] Emitting module SwiftSlashOneShotLatch
[24/35] Compiling SwiftSlashOneShotLatch OneShotLatch.swift
[25/36] Wrapping AST for SwiftSlashOneShotLatch for debugging
[27/42] Compiling SwiftSlashFIFO FIFOIterators.swift
[28/42] Compiling SwiftSlashFIFO FIFOCore.swift
[29/42] Compiling SwiftSlashFuture Future.swift
[30/42] Emitting module SwiftSlashFuture
[32/43] Compiling SwiftSlashFIFO FIFO.swift
[33/43] Emitting module SwiftSlashFIFO
[33/44] Wrapping AST for SwiftSlashFuture for debugging
[35/49] Wrapping AST for SwiftSlashFIFO for debugging
[37/49] Compiling SwiftSlashPThread Workspace.swift
[38/49] Compiling SwiftSlashPThread PThreadErrors.swift
[39/49] Compiling SwiftSlashPThread GenericPThread.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[40/49] Emitting module SwiftSlashPThread
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:310:2: error: unknown attribute 'c'
308 | // below are the four "pillar functions" that allow for seamless and tightly integrated pthread tasks.
309 | /// allocator function. responsible for initializing the workspace and transferring the crucial memory from the Setup.
310 | @c fileprivate func _run_alloc(_ csPtr:__cswiftslash_ptr_t) -> __cswiftslash_ptr_t {
| `- error: unknown attribute 'c'
311 | let ws = UnsafeMutablePointer<Workspace>.allocate(capacity:1)
312 | ws.initialize(to:Workspace(csPtr.assumingMemoryBound(to:Setup.self).pointee))
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:316:2: error: unknown attribute 'c'
314 | }
315 | /// deallocator function. responsible for being as intentional as possible in capturing the current workspace and releasing the reference of it before it returns.
316 | @c fileprivate func _run_dealloc(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
317 | wsPtr.assumingMemoryBound(to:Workspace.self).deinitialize(count:1).deallocate()
318 | }
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:320:2: error: unknown attribute 'c'
318 | }
319 | /// cancel function. responsible for setting the cancellation flag on the contained workspace.
320 | @c fileprivate func _run_cancel(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
321 | wsPtr.assumingMemoryBound(to:Workspace.self).pointee.setCancellation()
322 | }
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:324:2: error: unknown attribute 'c'
322 | }
323 | /// main function. responsible for running the work function and setting the result into the return future.
324 | @c fileprivate func _run_main(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
325 | // capture the contained workspace (nonretained because of pthread cancellation) so that we can interact with it safely for the work.
326 | wsPtr.assumingMemoryBound(to:Workspace.self).pointee.work()
[41/49] Compiling SwiftSlashPThread PThread.swift
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:310:2: error: unknown attribute 'c'
308 | // below are the four "pillar functions" that allow for seamless and tightly integrated pthread tasks.
309 | /// allocator function. responsible for initializing the workspace and transferring the crucial memory from the Setup.
310 | @c fileprivate func _run_alloc(_ csPtr:__cswiftslash_ptr_t) -> __cswiftslash_ptr_t {
| `- error: unknown attribute 'c'
311 | let ws = UnsafeMutablePointer<Workspace>.allocate(capacity:1)
312 | ws.initialize(to:Workspace(csPtr.assumingMemoryBound(to:Setup.self).pointee))
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:316:2: error: unknown attribute 'c'
314 | }
315 | /// deallocator function. responsible for being as intentional as possible in capturing the current workspace and releasing the reference of it before it returns.
316 | @c fileprivate func _run_dealloc(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
317 | wsPtr.assumingMemoryBound(to:Workspace.self).deinitialize(count:1).deallocate()
318 | }
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:320:2: error: unknown attribute 'c'
318 | }
319 | /// cancel function. responsible for setting the cancellation flag on the contained workspace.
320 | @c fileprivate func _run_cancel(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
321 | wsPtr.assumingMemoryBound(to:Workspace.self).pointee.setCancellation()
322 | }
/host/spi-builder-workspace/Sources/SwiftSlashPThread/PThread.swift:324:2: error: unknown attribute 'c'
322 | }
323 | /// main function. responsible for running the work function and setting the result into the return future.
324 | @c fileprivate func _run_main(_ wsPtr:__cswiftslash_ptr_t) -> Void {
| `- error: unknown attribute 'c'
325 | // capture the contained workspace (nonretained because of pthread cancellation) so that we can interact with it safely for the work.
326 | wsPtr.assumingMemoryBound(to:Workspace.self).pointee.work()
BUILD FAILURE 6.2 linux