Swift Package IndexBuild Information
Failed to build swift-openapi-async-http-client, reference main (3681f6), with Swift 6.1 for Wasm on 15 Apr 2026 14:21:19 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-server/swift-openapi-async-http-client.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/swift-server/swift-openapi-async-http-client
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3681f65 Drop Swift 6.0 (#61)
Cloned https://github.com/swift-server/swift-openapi-async-http-client.git
Revision (git rev-parse @):
3681f659d9417652b8119f0adbdf57c04b6cb292
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-server/swift-openapi-async-http-client.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/swift-server/swift-openapi-async-http-client.git
https://github.com/swift-server/swift-openapi-async-http-client.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-openapi-runtime
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-http-types
Fetching https://github.com/swift-server/async-http-client.git
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[7607/23292] Fetching swift-http-types, swift-openapi-runtime, async-http-client
Fetched https://github.com/apple/swift-openapi-runtime from cache (0.51s)
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Fetched https://github.com/apple/swift-http-types from cache (7.14s)
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Fetched https://github.com/apple/swift-nio from cache (7.27s)
Computing version for https://github.com/apple/swift-openapi-runtime
Computed https://github.com/apple/swift-openapi-runtime at 1.11.0 (7.98s)
Computing version for https://github.com/apple/swift-http-types
Computed https://github.com/apple/swift-http-types at 1.5.1 (0.71s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.33.1 (0.89s)
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Fetching https://github.com/apple/swift-nio-http2.git
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Computing version for https://github.com/apple/swift-distributed-tracing.git
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Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.60s)
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Computed https://github.com/apple/swift-nio-transport-services.git at 1.26.0 (0.70s)
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Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.63s)
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Computed https://github.com/apple/swift-log.git at 1.12.0 (0.79s)
Computing version for https://github.com/apple/swift-nio-http2.git
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Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.36.1 (1.28s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.33.0 (0.98s)
Fetching https://github.com/apple/swift-http-structured-headers.git
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Fetching https://github.com/apple/swift-certificates.git
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Computed https://github.com/apple/swift-asn1.git at 1.6.0 (0.72s)
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Computed https://github.com/apple/swift-certificates.git at 1.18.0 (0.84s)
Fetching https://github.com/apple/swift-crypto.git
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Creating working copy for https://github.com/apple/swift-log.git
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Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.42.0
Creating working copy for https://github.com/swift-server/async-http-client.git
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Creating working copy for https://github.com/apple/swift-service-context.git
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Creating working copy for https://github.com/apple/swift-nio-ssl.git
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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 1.1.3
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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 1.4.1
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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 2.11.0
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warning: 'spi-builder-workspace': dependency 'swift-nio' is not used by any target
Building for debugging...
[0/456] Write sources
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[23/456] Compiling CNIOWindows WSAStartup.c
[24/456] Compiling CNIOPosix event_loop_id.c
[25/456] Write sources
[31/456] Compiling CNIOOpenBSD shim.c
/host/spi-builder-workspace/.build/checkouts/async-http-client/Sources/CAsyncHTTPClient/CAsyncHTTPClient.c:37:38: error: call to undeclared function 'strptime_l'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
37 | const char * firstNonProcessed = strptime_l(string, format, result, (locale_t)locale);
| ^
/host/spi-builder-workspace/.build/checkouts/async-http-client/Sources/CAsyncHTTPClient/CAsyncHTTPClient.c:37:38: note: did you mean 'strftime_l'?
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/time.h:93:8: note: 'strftime_l' declared here
93 | size_t strftime_l (char * __restrict, size_t, const char * __restrict, const struct tm * __restrict, locale_t);
| ^
/host/spi-builder-workspace/.build/checkouts/async-http-client/Sources/CAsyncHTTPClient/CAsyncHTTPClient.c:37:18: error: incompatible integer to pointer conversion initializing 'const char *' with an expression of type 'int' [-Wint-conversion]
37 | const char * firstNonProcessed = strptime_l(string, format, result, (locale_t)locale);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
[32/456] Compiling CAsyncHTTPClient CAsyncHTTPClient.c
[32/456] Compiling CNIOLinux shim.c
[32/456] Compiling CNIOLinux liburing_shims.c
[32/456] Compiling CNIOWASI CNIOWASI.c
[32/456] Compiling _AtomicsShims.c
[32/456] Compiling _NumericsShims _NumericsShims.c
[32/456] Compiling _CWASI _CWASI.c
[32/456] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
warning: 'spi-builder-workspace': dependency 'swift-nio' is not used by any target
[0/1] Planning build
Building for debugging...
[0/424] Write sources
[1/424] Compiling _NumericsShims _NumericsShims.c
[1/424] Compiling _CWASI _CWASI.c
[3/424] Compiling _AtomicsShims.c
[4/424] Compiling CNIOWASI CNIOWASI.c
[5/424] Compiling CNIOExtrasZlib zutil.c
[6/424] Compiling CNIOLinux shim.c
[7/424] Compiling CNIOExtrasZlib inftrees.c
[8/424] Compiling CNIOLinux liburing_shims.c
[9/424] Compiling CNIOExtrasZlib inffast.c
[10/424] Compiling CNIOLLHTTP c_nio_http.c
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[12/424] Compiling CNIOExtrasZlib adler32.c
[13/424] Compiling CNIODarwin shim.c
[14/424] Compiling CNIOExtrasZlib crc32.c
[15/424] Compiling CNIOLLHTTP c_nio_api.c
[16/424] Compiling CNIOExtrasZlib trees.c
[17/424] Compiling fiat_p256_adx_sqr.S
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[20/424] Compiling fiat_curve25519_adx_mul.S
[21/424] Compiling CNIOExtrasZlib deflate.c
[22/424] Write swift-version-24593BA9C3E375BF.txt
[23/424] Compiling CNIOBoringSSLShims shims.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_client.cc:30:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[24/428] Compiling tls13_client.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls_method.cc:17:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls_record.cc:19:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[24/428] Compiling tls_record.cc
[24/428] Compiling tls_method.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_enc.cc:34:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[24/428] Compiling tls13_enc.cc
[24/428] Compiling CNIOLLHTTP c_nio_llhttp.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_server.cc:32:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
[24/428] Compiling tls13_server.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/tls13_both.cc:29:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
[24/428] Compiling tls13_both.cc
BUILD FAILURE 6.1 wasm