Build Information
Failed to build AsyncProcess, reference main (3a506b), with Swift 6.4 for Android on 21 Sep 2026 23:23:28 UTC.
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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/gregcotten/AsyncProcess.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/gregcotten/AsyncProcess
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3a506bb don't explicitly unwrap pid for interrupt/terminate
Cloned https://github.com/gregcotten/AsyncProcess.git
Revision (git rev-parse @):
3a506bb36e4aa54eb3f1b13f15e636c68ee3eb19
SUCCESS checkout https://github.com/gregcotten/AsyncProcess.git at main
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Build
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Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/gregcotten/AsyncProcess.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-nio.git
[1/8132] Fetching swift-log
[6588/10007] Fetching swift-log, swift-atomics
[10008/16905] Fetching swift-log, swift-atomics, swift-system
Fetching https://github.com/apple/swift-async-algorithms.git
[16906/44559] Fetching swift-log, swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-system (0.64s)
[10284/37661] Fetching swift-log, swift-atomics, swift-collections
[24389/123726] Fetching swift-log, swift-atomics, swift-collections, swift-nio
[35423/130449] Fetching swift-log, swift-atomics, swift-collections, swift-nio, swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (0.57s)
[71227/123726] Fetching swift-log, swift-atomics, swift-collections, swift-nio
Fetched https://github.com/apple/swift-atomics.git (1.27s)
Fetched https://github.com/apple/swift-log.git (1.27s)
[81015/113719] Fetching swift-collections, swift-nio
Fetched https://github.com/apple/swift-collections.git (3.07s)
Fetched https://github.com/apple/swift-nio.git (3.09s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (3.26s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.23s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.29s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.22s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.35s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.5
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 897]
[Planning deferred tasks]
[152 / 299]
In file included from /host/spi-builder-workspace/Sources/CProcessSpawnSync/spawner.c:26:
[1m/host/spi-builder-workspace/Sources/CProcessSpawnSync/internal-helpers.h:61:14: [0m[0;1;31merror: [0m[1mcall to undeclared function 'getdtablesize'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration][0m
61 | hi = getdtablesize();[0m
| [0;1;32m ^
[0m[1m/host/spi-builder-workspace/Sources/CProcessSpawnSync/internal-helpers.h:61:14: [0m[0;1;36mnote: [0mdid you mean 'getpagesize'?[0m
In file included from /host/spi-builder-workspace/Sources/CProcessSpawnSync/spawner.c:13:
[1m/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/unistd.h:380:5: [0m[0;1;36mnote: [0m'getpagesize' declared here[0m
380 | [0;34mint[0m getpagesize([0;34mvoid[0m) __attribute_const__;[0m
| [0;1;32m ^
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/spawner.o /host/spi-builder-workspace/Sources/CProcessSpawnSync/spawner.c normal aarch64 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line: cd /host
Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/clang -x c -target aarch64-unknown-linux-android28 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot @/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/spawner.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/spawner.dia -c /host/spi-builder-workspace/Sources/CProcessSpawnSync/spawner.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncProcess.build/Debug-android-aarch64/CProcessSpawnSync-t.build/Objects-normal/aarch64/spawner.o
error: Build failed
BUILD FAILURE 6.4 android