Build Information
Failed to build llbuild2, reference main (bc6abf), with Swift 6.3 for Android on 15 Apr 2026 02:48:05 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-llbuild2.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/apple/swift-llbuild2
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at bc6abf3 Merge pull request #254 from apple/fix-metrics
Cloned https://github.com/apple/swift-llbuild2.git
Revision (git rev-parse @):
bc6abf3eb3498308745e5f1b43af789f81932c6c
SUCCESS checkout https://github.com/apple/swift-llbuild2.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-llbuild2.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-tools-support-core.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-tools-support-async.git
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/apple/swift-log.git
[1/910] Fetching swift-tools-support-async
[911/8097] Fetching swift-tools-support-async, swift-tools-support-core
[983/13698] Fetching swift-tools-support-async, swift-tools-support-core, swift-system
Fetched https://github.com/apple/swift-tools-support-async.git from cache (0.33s)
[1752/12788] Fetching swift-tools-support-core, swift-system
[3575/19357] Fetching swift-tools-support-core, swift-system, swift-log
Fetching https://github.com/apple/swift-collections.git
[15189/65905] Fetching swift-tools-support-core, swift-system, swift-log, swift-protobuf
Fetched https://github.com/apple/swift-system.git from cache (0.59s)
[17015/60304] Fetching swift-tools-support-core, swift-log, swift-protobuf
Fetching https://github.com/apple/swift-async-algorithms.git
[17016/83841] Fetching swift-tools-support-core, swift-log, swift-protobuf, swift-collections
[17017/166992] Fetching swift-tools-support-core, swift-log, swift-protobuf, swift-collections, swift-nio
Fetched https://github.com/apple/swift-log.git from cache (0.69s)
[11860/160423] Fetching swift-tools-support-core, swift-protobuf, swift-collections, swift-nio
Fetching https://github.com/apple/swift-atomics.git
[17649/166658] Fetching swift-tools-support-core, swift-protobuf, swift-collections, swift-nio, swift-async-algorithms
[22148/168478] Fetching swift-tools-support-core, swift-protobuf, swift-collections, swift-nio, swift-async-algorithms, swift-atomics
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.82s)
[40037/162243] Fetching swift-tools-support-core, swift-protobuf, swift-collections, swift-nio, swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (0.74s)
[41052/160423] Fetching swift-tools-support-core, swift-protobuf, swift-collections, swift-nio
Fetched https://github.com/apple/swift-collections.git from cache (2.73s)
[85938/136886] Fetching swift-tools-support-core, swift-protobuf, swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (12.92s)
Fetched https://github.com/apple/swift-tools-support-core.git from cache (13.80s)
Fetched https://github.com/apple/swift-protobuf.git from cache (13.92s)
Computing version for https://github.com/apple/swift-tools-support-async.git
Computed https://github.com/apple/swift-tools-support-async.git at 0.18.0 (16.51s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.46s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.52s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.7.3 (0.61s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.57s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.41s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.36.1 (0.48s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.40s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.97.1 (0.65s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-tools-support-async.git
Working copy of https://github.com/apple/swift-tools-support-async.git resolved at 0.18.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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 1.1.3
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.36.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.7.3
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/50] Write sources
[7/50] Compiling FXCBLAKE3 blake3_simd_avx512.c
[8/50] Write sources
[10/50] Compiling TSCclibc libc.c
[11/50] Compiling _AtomicsShims.c
[12/50] Write sources
[13/50] Compiling TSCclibc strerror.c
[14/50] Write sources
[22/50] Compiling TSCclibc process.c
[23/50] Write sources
In file included from /host/spi-builder-workspace/Sources/FXCProcessSpawnSync/spawner.c:32:
/host/spi-builder-workspace/Sources/FXCProcessSpawnSync/internal-helpers.h:120:14: error: call to undeclared function 'getdtablesize'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
120 | hi = getdtablesize();
| ^
/host/spi-builder-workspace/Sources/FXCProcessSpawnSync/internal-helpers.h:120:14: note: did you mean 'getpagesize'?
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/unistd.h:380:5: note: 'getpagesize' declared here
380 | int getpagesize(void) __attribute_const__;
| ^
1 error generated.
[28/50] Compiling FXCProcessSpawnSync spawner.c
[28/50] Compiling FXCBLAKE3 blake3_all.c
[28/50] Compiling FXCBLAKE3 blake3_simd_avx2.c
[28/50] Write sources
[28/50] Compiling FXCBLAKE3 blake3_simd_sse41.c
[28/50] Write swift-version--4F562202D5529B1.txt
BUILD FAILURE 6.3 android