Build Information
Failed to build async-http-client, reference master (3950c9), with Swift 6.4 for Wasm on 20 Sep 2026 03:18:28 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>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/iainsmith/async-http-client.git
Reference: master
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/iainsmith/async-http-client
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 3950c95 Remove redundant path manipulation related to trailing slashes. See - efe6b5b6f626723d980a0ce72a4cf081b149f0ea
Cloned https://github.com/iainsmith/async-http-client.git
Revision (git rev-parse @):
3950c9598d4edd2d6fe8c8222a4825760c281754
SUCCESS checkout https://github.com/iainsmith/async-http-client.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/iainsmith/async-http-client.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-nio.git
[1/6690] Fetching swift-nio-extras
[2/22755] Fetching swift-nio-extras, swift-nio-ssl
Fetched https://github.com/apple/swift-nio-extras.git (0.57s)
[1607/16065] Fetching swift-nio-ssl
[16066/102138] Fetching swift-nio-ssl, swift-nio
Fetched https://github.com/apple/swift-nio-ssl.git (2.77s)
Fetched https://github.com/apple/swift-nio.git (2.80s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (4.00s)
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-log.git
[1/8096] Fetching swift-log
[2754/9349] Fetching swift-log, swift-http-structured-headers
[4249/11284] Fetching swift-log, swift-http-structured-headers, swift-http-types
[9021/14127] Fetching swift-log, swift-http-structured-headers, swift-http-types, swift-service-lifecycle
[9812/16002] Fetching swift-log, swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-atomics
[13743/22147] Fetching swift-log, swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-atomics, swift-algorithms
Fetched https://github.com/apple/swift-log.git (0.51s)
[11267/14051] Fetching swift-http-structured-headers, swift-http-types, swift-service-lifecycle, swift-atomics, swift-algorithms
Fetching https://github.com/apple/swift-nio-http2.git
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.53s)
[9469/11208] Fetching swift-http-structured-headers, swift-http-types, swift-atomics, swift-algorithms
Fetching https://github.com/apple/swift-certificates.git
Fetched https://github.com/apple/swift-atomics.git (0.56s)
Fetching https://github.com/apple/swift-asn1.git
Fetched https://github.com/apple/swift-http-types.git (0.58s)
Fetched https://github.com/apple/swift-http-structured-headers.git (0.58s)
Fetched https://github.com/apple/swift-algorithms.git (0.58s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/7573] Fetching swift-certificates
[77/19825] Fetching swift-certificates, swift-nio-http2
Fetched https://github.com/apple/swift-certificates.git (0.63s)
[4901/12252] Fetching swift-nio-http2
[12253/18975] Fetching swift-nio-http2, swift-async-algorithms
Fetched https://github.com/apple/swift-nio-http2.git (0.88s)
[4102/6723] Fetching swift-async-algorithms
[6590/8706] Fetching swift-async-algorithms, swift-asn1
Fetched https://github.com/apple/swift-async-algorithms.git (0.92s)
[437/1983] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (1.13s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.88s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.10s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.27s)
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/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.17s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
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-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.18s)
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-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-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.33s)
Fetching https://github.com/apple/swift-system.git
[1/6898] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (0.67s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.20.0 (0.92s)
Fetching https://github.com/apple/swift-crypto.git
[1/18549] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.18s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (1.40s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (0.28s)
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)
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-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/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-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-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-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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
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/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/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-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-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/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-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-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-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/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 959]
[Planning deferred tasks]
[Starting]
[99 / 699] CNIOOpenBSD
[156 / 725] InternalCollectionsUtilities
[157 / 725] _NIOBase64
[158 / 725] NIOConcurrencyHelpers
[173 / 725] NIOConcurrencyHelpers
[174 / 725] _NIODataStructures
[177 / 725] InternalCollectionsUtilities
[184 / 726] _NIOBase64
[189 / 726] _NIOBase64
[195 / 727] CNIOPosix
[207 / 729] NIOConcurrencyHelpers
[216 / 738] CNIOExtrasZlib
[219 / 738] CNIOExtrasZlib
[224 / 738] CNIODarwin
[229 / 738] CNIOBoringSSLShims
[231 / 738] CNIOBoringSSL
[231 / 739] CNIOLLHTTP
[238 / 739] CNIOBoringSSL
[240 / 739] CNIOBoringSSL
[251 / 739] CNIOBoringSSL
[252 / 739] Atomics
[253 / 739] CNIOBoringSSL
[261 / 739] CNIOBoringSSL
[263 / 739] CNIOBoringSSL
[264 / 739] CNIOBoringSSL
[267 / 739] CNIOBoringSSL
[269 / 739] CNIOBoringSSL
[273 / 739] CNIOBoringSSL
[279 / 739] CNIOBoringSSL
[282 / 739] CNIOBoringSSL
[283 / 739] CNIOBoringSSL
[284 / 739] CNIOBoringSSL
[287 / 739] CNIOBoringSSL
[289 / 739] CNIOBoringSSL
[291 / 739] CNIOBoringSSL
[292 / 739] CNIOBoringSSL
[296 / 739] CNIOBoringSSL
[298 / 739] CNIOBoringSSL
[300 / 739] CNIOBoringSSL
[303 / 739] CNIOBoringSSL
[307 / 739] CNIOBoringSSL
[308 / 739] CNIOBoringSSL
[313 / 739] CNIOBoringSSL
[314 / 739] CNIOBoringSSL
[317 / 739] CNIOBoringSSL
[318 / 739] CNIOBoringSSL
[320 / 739] CNIOBoringSSL
[325 / 739] CNIOBoringSSL
[327 / 739] CNIOBoringSSL
[329 / 739] CNIOBoringSSL
[330 / 739] CNIOBoringSSL
[331 / 739] CNIOBoringSSL
[333 / 739] CNIOBoringSSL
[334 / 739] CNIOBoringSSL
[338 / 739] CNIOBoringSSL
[343 / 739] CNIOBoringSSL
[345 / 739] CNIOBoringSSL
[346 / 739] CNIOBoringSSL
[349 / 739] CNIOBoringSSL
[350 / 739] CNIOBoringSSL
[353 / 739] CNIOBoringSSL
[1m/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc:30:10: [0m[0;1;31mfatal error: [0m[1m'netdb.h' file not found[0m
30 | #include <netdb.h>[0m
| [0;1;32m ^~~~~~~~~
[0m1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.o /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc 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/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-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-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 /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/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.dia -c /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.o
error: Build failed
BUILD FAILURE 6.4 wasm