Swift Package IndexBuild Information
Failed to build Benchmark, reference 1.37.0 (1d1b7a), with Swift 6.3 for Wasm on 10 Oct 2026 18:40:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ordo-one/benchmark.git
Reference: 1.37.0
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/ordo-one/benchmark
* tag 1.37.0 -> FETCH_HEAD
HEAD is now at 1d1b7a5 feat(minor): aggregated allocation stacks (#378)
Cloned https://github.com/ordo-one/benchmark.git
Revision (git rev-parse @):
1d1b7a56ade88f69c0cef1fa423b320059315f1a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ordo-one/benchmark.git at 1.37.0
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/ordo-one/benchmark.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:df2e9038ff906af397ec7b7e13902ccb183f8867606bc33419e44453a9abdb4b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/HdrHistogram/hdrhistogram-swift.git
Fetching https://github.com/ordo-one/malloc-interposer.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/ordo-one/swift-runtime-interposer.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/ordo-one/TextTable.git
[1/203] Fetching texttable
[204/274] Fetching texttable, swift-runtime-interposer
[235/897] Fetching texttable, swift-runtime-interposer, hdrhistogram-swift
Fetched https://github.com/ordo-one/TextTable.git from cache (0.37s)
[153/2583] Fetching swift-runtime-interposer, hdrhistogram-swift, swift-atomics
Fetching https://github.com/apple/swift-system.git
Fetched https://github.com/ordo-one/swift-runtime-interposer.git from cache (0.39s)
[132/2512] Fetching hdrhistogram-swift, swift-atomics
[1097/2753] Fetching hdrhistogram-swift, swift-atomics, malloc-interposer
Fetched https://github.com/ordo-one/malloc-interposer.git from cache (0.50s)
Fetched https://github.com/HdrHistogram/hdrhistogram-swift.git from cache (0.50s)
[1/19096] Fetching swift-argument-parser
[5539/26337] Fetching swift-argument-parser, swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.64s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.15s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (1.15s)
Computing version for https://github.com/ordo-one/swift-runtime-interposer.git
Computed https://github.com/ordo-one/swift-runtime-interposer.git at 2.0.0 (1.31s)
Computing version for https://github.com/ordo-one/malloc-interposer.git
Computed https://github.com/ordo-one/malloc-interposer.git at 1.5.0 (0.15s)
Computing version for https://github.com/HdrHistogram/hdrhistogram-swift.git
Computed https://github.com/HdrHistogram/hdrhistogram-swift.git at 0.2.0 (0.87s)
Fetching https://github.com/apple/swift-numerics
[1/6728] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.56s)
Computing version for https://github.com/ordo-one/TextTable.git
Computed https://github.com/ordo-one/TextTable.git at 0.0.2 (0.73s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.14s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.14s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.15s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.17s)
Creating working copy for https://github.com/ordo-one/swift-runtime-interposer.git
Working copy of https://github.com/ordo-one/swift-runtime-interposer.git resolved at 2.0.0
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
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/ordo-one/malloc-interposer.git
Working copy of https://github.com/ordo-one/malloc-interposer.git resolved at 1.5.0
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/ordo-one/TextTable.git
Working copy of https://github.com/ordo-one/TextTable.git resolved at 0.0.2
Creating working copy for https://github.com/HdrHistogram/hdrhistogram-swift.git
Working copy of https://github.com/HdrHistogram/hdrhistogram-swift.git resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
[1/1] Compiling plugin BenchmarkPlugin
[2/2] Compiling plugin BenchmarkCommandPlugin
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/100] Write sources
[15/100] Compiling _NumericsShims _NumericsShims.c
[15/100] Write sources
[20/100] Compiling interposer-darwin.c
[21/100] Compiling _AtomicsShims.c
[21/100] Compiling SwiftRuntimeHooks shims.c
[23/100] Write sources
[26/100] Compiling _NumericsShims _NumericsShims.c
[27/100] Compiling _AtomicsShims.c
[28/100] Compiling interposer-unix.c
[29/100] Write sources
[32/100] Compiling CLinuxOperatingSystemStats CLinuxOperatingSystemStats.c
[33/100] Write sources
[35/100] Compiling CSystem shims.c
[36/100] Write sources
[38/100] Compiling SwiftRuntimeHooks shims.c
[39/100] Write sources
[41/100] Compiling interposer-darwin.c
[42/100] Write sources
[46/100] Compiling CSystem shims.c
[47/100] Compiling interposer-unix.c
In file included from /host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/src/interposer-unix.c:40:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/sys/mman.h:2:2: error: "WASI lacks a true mmap; to enable minimal mmap emulation, compile with -D_WASI_EMULATED_MMAN and link with -lwasi-emulated-mman"
2 | #error "WASI lacks a true mmap; to enable minimal mmap emulation, \
| ^
In file included from /host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/src/interposer-unix.c:47:
/host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/include/interposer.h:63:16: error: static assertion failed due to requirement 'sizeof(malloc_header_t) == 16': malloc_header_t must be 16 bytes to preserve 16-byte alignment
63 | _Static_assert(sizeof(malloc_header_t) == 16,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/include/interposer.h:63:40: note: expression evaluates to '12 == 16'
63 | _Static_assert(sizeof(malloc_header_t) == 16,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~
2 errors generated.
[48/100] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm