Build Information
Failed to build Hylo, reference main (b86ff7), with Swift 6.4 for Android on 26 Sep 2026 06:21:39 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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/hylo-lang/hylo.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/hylo-lang/hylo
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at b86ff70 Bump devcontainers/ci from 0.3.1900000449 to 0.3.1900000450
Submodule path 'SPMBuildToolSupport': checked out 'c270d23a9c70aa015e09a9c0ea28e36d2801adc4'
Submodule 'SPMBuildToolSupport' (https://github.com/dabrahams/SPMBuildToolSupport.git) registered for path 'SPMBuildToolSupport'
Cloning into '/host/spi-builder-workspace/SPMBuildToolSupport'...
Cloned https://github.com/hylo-lang/hylo.git
Revision (git rev-parse @):
b86ff706a3a81ef6ae52e15d912988a6c6d5fe1b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/hylo-lang/hylo.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/hylo-lang/hylo.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/hylo-lang/Durian.git
[3/224] Fetching durian
Fetched https://github.com/hylo-lang/Durian.git (0.46s)
Fetching https://github.com/hylo-lang/Swifty-LLVM
[1/6179] Fetching swifty-llvm
Fetched https://github.com/hylo-lang/Swifty-LLVM (0.52s)
warning: 'swifty-llvm': Linker flags:
Package libzstd was not found in the pkg-config search path.
Perhaps you should add the directory containing `libzstd.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libzstd' found
Fetching https://github.com/attaswift/BigInt
Fetching https://github.com/apple/swift-format
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/SwiftPackageIndex/SPIManifest.git
[1/6159] Fetching swift-algorithms
[2958/11098] Fetching swift-algorithms, bigint
[6654/12157] Fetching swift-algorithms, bigint, spimanifest
Fetched https://github.com/SwiftPackageIndex/SPIManifest.git (0.52s)
[9419/11098] Fetching swift-algorithms, bigint
[10013/30043] Fetching swift-algorithms, bigint, swift-argument-parser
[10598/45104] Fetching swift-algorithms, bigint, swift-argument-parser, swift-format
[35531/72883] Fetching swift-algorithms, bigint, swift-argument-parser, swift-format, swift-collections
Fetched https://github.com/apple/swift-format (0.82s)
Fetched https://github.com/apple/swift-algorithms.git (0.83s)
[31940/51663] Fetching bigint, swift-argument-parser, swift-collections
Fetched https://github.com/apple/swift-argument-parser.git (0.83s)
[13551/32718] Fetching bigint, swift-collections
Fetched https://github.com/attaswift/BigInt (1.18s)
Fetched https://github.com/apple/swift-collections.git (1.19s)
Computing version for https://github.com/apple/swift-format
Computed https://github.com/apple/swift-format at 508.0.1 (2.43s)
Fetching https://github.com/apple/swift-syntax.git
Fetching https://github.com/apple/swift-tools-support-core.git
[1/7403] Fetching swift-tools-support-core
Fetched https://github.com/apple/swift-tools-support-core.git (0.64s)
[1/80068] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax.git (3.30s)
Computing version for https://github.com/attaswift/BigInt
warning: 'bigint': /Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 | .iOS(.v12),
17 | .tvOS(.v12),
18 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 | .macCatalyst(.v13),
20 | .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/attaswift/BigInt at 5.7.0 (3.53s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.23s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.55s)
Computing version for https://github.com/apple/swift-syntax.git
Computed https://github.com/apple/swift-syntax.git at 508.0.1 (0.81s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.15s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.17s)
Computing version for https://github.com/SwiftPackageIndex/SPIManifest.git
Computed https://github.com/SwiftPackageIndex/SPIManifest.git at 1.13.0 (0.18s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (1.08s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (1.38s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.8.0 (0.26s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 6.2.2 (0.14s)
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 0.8.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 6.2.2
Creating working copy for https://github.com/apple/swift-syntax.git
Working copy of https://github.com/apple/swift-syntax.git resolved at 508.0.1
Creating working copy for https://github.com/hylo-lang/Durian.git
Working copy of https://github.com/hylo-lang/Durian.git resolved at 61d0681cafb43f595477b62b4cd5baf8bdfafe41
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Creating working copy for https://github.com/attaswift/BigInt
Working copy of https://github.com/attaswift/BigInt resolved at 5.7.0
Creating working copy for https://github.com/SwiftPackageIndex/SPIManifest.git
Working copy of https://github.com/SwiftPackageIndex/SPIManifest.git resolved at 1.13.0
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-format
Working copy of https://github.com/apple/swift-format resolved at 508.0.1
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/hylo-lang/Swifty-LLVM
Working copy of https://github.com/hylo-lang/Swifty-LLVM resolved at cff484ecca159d9eec1938cda83a72b57cdfbd08
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
warning: 'bigint': /host/spi-builder-workspace/.build/checkouts/BigInt/Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 | .iOS(.v12),
17 | .tvOS(.v12),
18 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 | .macCatalyst(.v13),
20 | .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
warning: 'swifty-llvm': Linker flags:
Package libzstd was not found in the pkg-config search path.
Perhaps you should add the directory containing `libzstd.pc'
to the PKG_CONFIG_PATH environment variable
No package 'libzstd' found
warning: 'spi-builder-workspace': dependency 'spimanifest' is not used by any target
warning: 'spi-builder-workspace': dependency 'spimanifest' is not used by any target
warning: 'swifty-llvm': couldn't find pc file for llvm
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 39]
[Pre-planning 1 / 888]
[Planning deferred tasks]
[179 / 359]
[1m/host/spi-builder-workspace/.build/checkouts/Swifty-LLVM/Sources/llvmshims/src/shim.cc:7:10: [0m[0;1;31mfatal error: [0m[1m'llvm-c/TargetMachine.h' file not found[0m
7 | #include [0;32m"llvm-c/TargetMachine.h"[0m
| [0;1;32m ^~~~~~~~~~~~~~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/shim.o /host/spi-builder-workspace/.build/checkouts/Swifty-LLVM/Sources/llvmshims/src/shim.cc 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/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-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-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -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 -w -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 -Wno-newline-eof -Wno-c++11-extensions -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Winvalid-offsetof -Wno-sign-conversion -Wno-infinite-recursion -Wno-move -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-range-loop-analysis -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/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/shim.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/shim.dia -c /host/spi-builder-workspace/.build/checkouts/Swifty-LLVM/Sources/llvmshims/src/shim.cc -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swifty-LLVM.build/Debug-android-aarch64/llvmshims-t.build/Objects-normal/aarch64/shim.o
error: Build failed
BUILD FAILURE 6.4 android