Swift Package IndexBuild Information
Failed to build SwiftTrace, reference main (3dd80b), with Swift 6.3 for Linux on 14 Apr 2026 17:36:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnno1962/SwiftTrace.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/johnno1962/SwiftTrace
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3dd80b3 Ability to repair.
Cloned https://github.com/johnno1962/SwiftTrace.git
Revision (git rev-parse @):
3dd80b3aee1cbdd1ed503ef57145021a5d594d30
SUCCESS checkout https://github.com/johnno1962/SwiftTrace.git at main
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/johnno1962/SwiftTrace.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
clang: warning: argument unused during compilation: '-O0' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D SWIFT_PACKAGE=1' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D DEBUG=1' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-fblocks' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D DEBUG_ONLY' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-fno-omit-frame-pointer' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MD' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MT dependencies' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MF /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/SwiftTraceGutsD.build/xt_forwarding_trampoline_x86.s.d' [-Wunused-command-line-argument]
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:9:8: error: alignment must be a power of 2
.align 12
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:17:5: error: instruction requires: Not 64-bit mode
popl %eax // pop saved pc (address of first of the three nops)
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:18:5: error: instruction requires: Not 64-bit mode
pushl %ebp // save frame pointer
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:21:5: error: instruction requires: Not 64-bit mode
pushl %eax // save pointer to trampoline data (func+data)
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:23:5: error: instruction requires: Not 64-bit mode
pushl %eax // save pointer to user data
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:26:5: error: instruction requires: Not 64-bit mode
popl %ebp
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:27:5: error: instruction requires: Not 64-bit mode
popl %ebp
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:28:5: error: instruction requires: Not 64-bit mode
popl %ebp // restore frame pointer
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x86.s:29:5: error: instruction requires: Not 64-bit mode
jmpl *%eax // pass on to original implementation
^
[0/31] Compiling SwiftTraceGutsD xt_forwarding_trampoline_x86.s
/host/spi-builder-workspace/SwiftTraceGuts/fishhook.c:33:10: fatal error: 'mach/mach.h' file not found
33 | #include <mach/mach.h>
| ^~~~~~~~~~~~~
1 error generated.
[0/31] Compiling SwiftTraceGuts fishhook.c
In file included from /host/spi-builder-workspace/SwiftTraceGuts/ObjCBridge.mm:11:
/host/spi-builder-workspace/SwiftTraceGuts/include/SwiftTrace.h:16:9: fatal error: 'Foundation/Foundation.h' file not found
16 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/31] Compiling SwiftTraceGuts ObjCBridge.mm
clang: warning: argument unused during compilation: '-O0' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D SWIFT_PACKAGE=1' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D DEBUG=1' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-fblocks' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-D DEBUG_ONLY' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-fno-omit-frame-pointer' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MD' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MT dependencies' [-Wunused-command-line-argument]
clang: warning: argument unused during compilation: '-MF /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/SwiftTraceGutsD.build/xt_forwarding_trampoline_x64.s.d' [-Wunused-command-line-argument]
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x64.s:10:8: error: alignment must be a power of 2
.align 12
^
/host/spi-builder-workspace/SwiftTraceGutsD/xt_forwarding_trampoline_x64.s:17:8: error: alignment must be a power of 2
.align 12
^
[0/31] Compiling SwiftTraceGutsD xt_forwarding_trampoline_x64.s
In file included from /host/spi-builder-workspace/SwiftTraceGuts/SwiftTrace.mm:10:
/host/spi-builder-workspace/SwiftTraceGuts/include/SwiftTrace.h:16:9: fatal error: 'Foundation/Foundation.h' file not found
16 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/31] Compiling SwiftTraceGuts SwiftTrace.mm
In file included from /host/spi-builder-workspace/SwiftTraceGuts/Trampolines.mm:11:
/host/spi-builder-workspace/SwiftTraceGuts/include/SwiftTrace.h:16:9: fatal error: 'Foundation/Foundation.h' file not found
16 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/31] Compiling SwiftTraceGuts Trampolines.mm
In file included from /host/spi-builder-workspace/SwiftTraceGuts/fast_dladdr.mm:10:
/host/spi-builder-workspace/SwiftTraceGuts/include/SwiftTrace.h:16:9: fatal error: 'Foundation/Foundation.h' file not found
16 | #import <Foundation/Foundation.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
[0/31] Compiling SwiftTraceGuts fast_dladdr.mm
[0/31] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 linux