Swift Package Index

Build Information

Failed to build velox-serve, reference main (677cd7), with Swift 6.4 for Wasm on 21 Sep 2026 11:05:51 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/t089/velox-serve.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/t089/velox-serve
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 677cd7f adds simple query items api
Cloned https://github.com/t089/velox-serve.git
Revision (git rev-parse @):
677cd7f7bcf0a939c5deb72f2b64a122614f3277
SUCCESS checkout https://github.com/t089/velox-serve.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/t089/velox-serve.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/ordo-one/package-benchmark
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-nio-extras.git
[1/8096] Fetching swift-log
[2/10939] Fetching swift-log, swift-service-lifecycle
[9289/17629] Fetching swift-log, swift-service-lifecycle, swift-nio-extras
[11141/23936] Fetching swift-log, swift-service-lifecycle, swift-nio-extras, swift-distributed-tracing
Fetched https://github.com/apple/swift-distributed-tracing.git (0.59s)
Fetching https://github.com/apple/swift-argument-parser
[1/16197] Fetching async-http-client
Fetched https://github.com/apple/swift-nio-extras.git (0.94s)
Fetched https://github.com/swift-server/async-http-client.git (0.95s)
Fetching https://github.com/apple/swift-nio.git
[1/7564] Fetching package-benchmark
[77/26482] Fetching package-benchmark, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (0.81s)
[4085/7564] Fetching package-benchmark
Fetched https://github.com/swift-server/swift-service-lifecycle.git (1.50s)
Fetched https://github.com/apple/swift-log.git (1.50s)
Fetched https://github.com/ordo-one/package-benchmark (1.50s)
[1/86065] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (2.85s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.5.0 (3.98s)
Fetching https://github.com/apple/swift-service-context.git
[1/1364] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git (0.98s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.15s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.17s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6723] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (1.13s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (1.32s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.21s)
Fetching https://github.com/apple/swift-collections.git
[1/27352] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.19s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (1.48s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.17s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.1 (0.20s)
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-nio-transport-services.git
Fetching https://github.com/apple/swift-algorithms.git
[1/16065] Fetching swift-nio-ssl
[162/19844] Fetching swift-nio-ssl, swift-configuration
[871/25989] Fetching swift-nio-ssl, swift-configuration, swift-algorithms
[2813/27864] Fetching swift-nio-ssl, swift-configuration, swift-algorithms, swift-atomics
[9478/30727] Fetching swift-nio-ssl, swift-configuration, swift-algorithms, swift-atomics, swift-nio-transport-services
[17716/42979] Fetching swift-nio-ssl, swift-configuration, swift-algorithms, swift-atomics, swift-nio-transport-services, swift-nio-http2
Fetched https://github.com/apple/swift-atomics.git (1.06s)
Fetched https://github.com/apple/swift-nio-transport-services.git (1.06s)
Fetched https://github.com/apple/swift-configuration.git (1.06s)
Fetched https://github.com/apple/swift-algorithms.git (1.07s)
Fetched https://github.com/apple/swift-nio-http2.git (1.07s)
Fetched https://github.com/apple/swift-nio-ssl.git (1.07s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.12s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.09s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.0 (2.07s)
Fetching https://github.com/apple/swift-system
[1/6898] Fetching swift-system
Fetched https://github.com/apple/swift-system (0.65s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (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-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.32s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.18s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.19s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.22s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.21s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (0.47s)
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-asn1.git
[1/1983] Fetching swift-asn1
[1945/3918] Fetching swift-asn1, swift-http-types
[3745/11491] Fetching swift-asn1, swift-http-types, swift-certificates
[11492/12744] Fetching swift-asn1, swift-http-types, swift-certificates, swift-http-structured-headers
Fetched https://github.com/apple/swift-http-structured-headers.git (0.91s)
Fetched https://github.com/apple/swift-http-types.git (0.91s)
Fetched https://github.com/apple/swift-asn1.git (0.91s)
Fetched https://github.com/apple/swift-certificates.git (0.91s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (1.10s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.21s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.21s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.20.0 (0.24s)
Fetching https://github.com/apple/swift-crypto.git
[1/18549] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.27s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (1.55s)
Computing version for https://github.com/ordo-one/package-benchmark
Computed https://github.com/ordo-one/package-benchmark at 1.36.2 (0.26s)
Fetching https://github.com/HdrHistogram/hdrhistogram-swift.git
Fetching https://github.com/ordo-one/malloc-interposer.git
Fetching https://github.com/ordo-one/TextTable.git
Fetching https://github.com/ordo-one/swift-runtime-interposer.git
[1/187] Fetching malloc-interposer
[149/258] Fetching malloc-interposer, swift-runtime-interposer
Fetched https://github.com/ordo-one/malloc-interposer.git (0.46s)
[1/623] Fetching hdrhistogram-swift
[624/826] Fetching hdrhistogram-swift, texttable
Fetched https://github.com/ordo-one/swift-runtime-interposer.git (0.87s)
Fetched https://github.com/ordo-one/TextTable.git (0.87s)
Fetched https://github.com/HdrHistogram/hdrhistogram-swift.git (0.87s)
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 (1.02s)
Computing version for https://github.com/HdrHistogram/hdrhistogram-swift.git
Computed https://github.com/HdrHistogram/hdrhistogram-swift.git at 0.2.0 (0.18s)
Computing version for https://github.com/ordo-one/TextTable.git
Computed https://github.com/ordo-one/TextTable.git at 0.0.2 (0.17s)
Computing version for https://github.com/ordo-one/malloc-interposer.git
Computed https://github.com/ordo-one/malloc-interposer.git at 1.4.0 (0.14s)
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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
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/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-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
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/ordo-one/malloc-interposer.git
Working copy of https://github.com/ordo-one/malloc-interposer.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.35.1
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.3.0
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/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-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.20.0
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/ordo-one/package-benchmark
Working copy of https://github.com/ordo-one/package-benchmark resolved at 1.36.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
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/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-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.2.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 2208]
[Planning 1169 / 2208]
[Planning deferred tasks]
[Constructing 1058 / 5112]
[Starting]
[268 / 1121] BenchmarkShared
[343 / 1155] SystemPackage
[345 / 1163] SystemPackage
[346 / 1163] _NIOBase64
[362 / 1163] SystemPackage
[374 / 1163] SystemPackage
[374 / 1163] _NIODataStructures
[381 / 1163] SystemPackage
[383 / 1164] _NIOBase64
[390 / 1165] SystemPackage-product
[391 / 1165] SystemPackage
[393 / 1165] SystemPackage-product
[397 / 1165] SystemPackage
[397 / 1165] SwiftRuntimeHooks
[399 / 1165] ServiceContextModule
[402 / 1166] ServiceContextModule
[406 / 1166] ServiceContextModule
[410 / 1166] Instrumentation
In file included from /host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/src/interposer-unix.c:40:
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_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.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-t.build/Objects-normal/wasm32/interposer-unix.o /host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/src/interposer-unix.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/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-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 -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 -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.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-t.build/Objects-normal/wasm32/interposer-unix.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-t.build/Objects-normal/wasm32/interposer-unix.dia -c /host/spi-builder-workspace/.build/checkouts/malloc-interposer/Sources/MallocInterposerC/src/interposer-unix.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/malloc-interposer.build/Debug-webassembly-wasm32/MallocInterposerC-t.build/Objects-normal/wasm32/interposer-unix.o
error: Build failed
BUILD FAILURE 6.4 wasm