Swift Package IndexBuild Information
Failed to build containerization, reference 0.51.0 (c41113), with Swift 6.4 for Wasm on 16 Oct 2026 04:19:32 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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/containerization.git
Reference: 0.51.0
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/containerization
* tag 0.51.0 -> FETCH_HEAD
HEAD is now at c411138 Add dropped packet counters to network statistics (#964)
Cloned https://github.com/apple/containerization.git
Revision (git rev-parse @):
c411138bab442564f65d5e2bebd4a807d5a3f990
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/containerization.git at 0.51.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/apple/containerization.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/facebook/zstd.git
Fetching https://github.com/apple/swift-nio-ssl.git
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Fetched https://github.com/swiftlang/swift-docc-plugin (0.52s)
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Fetching https://github.com/apple/swift-protobuf.git
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Fetched https://github.com/apple/swift-system.git (1.45s)
Fetched https://github.com/swift-server/async-http-client.git (1.45s)
Fetching https://github.com/apple/swift-nio.git
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Fetched https://github.com/apple/swift-nio-ssl.git (1.46s)
Fetching https://github.com/grpc/grpc-swift-nio-transport.git
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Fetched https://github.com/apple/swift-nio-transport-services.git (0.99s)
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Building for debugging...
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[Starting]
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[342 / 1879] ContainerizationEXT4
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[522 / 1890] containerization_ContainerizationArchiveTests
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[664 / 1962] LCShim
[669 / 1990] Instrumentation
In file included from /host/spi-builder-workspace/Sources/CShim/vsock.c:17:
[1m/host/spi-builder-workspace/Sources/CShim/include/vsock.h:28:14: [0m[0;1;31mfatal error: [0m[1m'linux/vm_sockets.h' file not found[0m
28 | #include <linux/vm_sockets.h>[0m
| [0;1;32m ^~~~~~~~~~~~~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/vsock.o /host/spi-builder-workspace/Sources/CShim/vsock.c normal wasm32 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/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp
/usr/bin/clang -x c -target wasm32-unknown-wasip1 -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 /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/vsock.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/vsock.dia -c /host/spi-builder-workspace/Sources/CShim/vsock.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/containerization.build/Debug-webassembly-wasm32/CShim-t.build/Objects-normal/wasm32/vsock.o
error: Build failed
BUILD FAILURE 6.4 wasm