Swift Package IndexBuild Information
Failed to build smithy-swift, reference main (3df71b), with Swift 6.1 for Wasm on 27 Apr 2026 22:42:44 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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/smithy-lang/smithy-swift.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/smithy-lang/smithy-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3df71b8 chore: Updates version to 0.203.0
Cloned https://github.com/smithy-lang/smithy-swift.git
Revision (git rev-parse @):
3df71b8c33b21b9a76071c915504a8dfda663c33
SUCCESS checkout https://github.com/smithy-lang/smithy-swift.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/smithy-lang/smithy-swift.git
https://github.com/smithy-lang/smithy-swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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/swift-server/async-http-client.git
Fetching https://github.com/awslabs/aws-crt-swift.git
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Fetched https://github.com/awslabs/aws-crt-swift.git from cache (3.38s)
Computing version for https://github.com/awslabs/aws-crt-swift.git
Computed https://github.com/awslabs/aws-crt-swift.git at 0.58.1 (23.43s)
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 (1.10s)
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-nio-transport-services.git
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Fetching https://github.com/apple/swift-nio-ssl.git
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Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-nio-http2.git
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Fetched https://github.com/apple/swift-nio-http2.git from cache (1.62s)
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Fetched https://github.com/apple/swift-nio.git from cache (6.58s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.4.1 (8.39s)
Fetching https://github.com/apple/swift-service-context.git
[1/1276] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git from cache (0.33s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.10s)
Fetching https://github.com/apple/swift-numerics.git
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Fetched https://github.com/apple/swift-numerics.git from cache (0.48s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.08s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.60s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.62s)
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Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.62s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (8.53s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.43.0 (0.72s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (0.97s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.34.0 (1.21s)
Fetching https://github.com/apple/swift-http-types.git
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Fetching https://github.com/apple/swift-certificates.git
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Fetching https://github.com/apple/swift-asn1.git
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Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (0.58s)
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Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.76s)
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Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (2.90s)
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Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.58s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.72s)
Fetching https://github.com/apple/swift-collections.git
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Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (4.17s)
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Computed https://github.com/apple/swift-nio.git at 2.99.0 (2.03s)
Fetching https://github.com/apple/swift-system.git
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Fetched https://github.com/apple/swift-system.git from cache (0.48s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.0 (1.32s)
Fetching https://github.com/apple/swift-crypto.git
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Computing version for https://github.com/apple/swift-http-structured-headers.git
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Computing version for https://github.com/apple/swift-crypto.git
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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
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-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
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 1.5.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
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
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
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-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-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.0
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 2.99.0
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 2.37.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
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/awslabs/aws-crt-swift.git
Working copy of https://github.com/awslabs/aws-crt-swift.git resolved at 0.58.1
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/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.33.1
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 1.34.0
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 1.43.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.19.0
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
warning: you may be able to install libcrypto using your system-packager:
apt-get install openssl libssl-dev
warning: you may be able to install libcrypto using your system-packager:
apt-get install openssl libssl-dev
Building for debugging...
[0/717] Write sources
[0/717] Copying PrivacyInfo.xcprivacy
[0/717] Write sources
[0/717] Copying PrivacyInfo.xcprivacy
[0/717] Write sources
[41/717] Compiling _CWASI _CWASI.c
[42/717] Compiling _NumericsShims _NumericsShims.c
[43/717] Write sources
[56/717] Compiling tls_channel_handler_shared.c
[57/717] Compiling tracing.c
[58/717] Compiling _AtomicsShims.c
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-io/source/statistics.c:9:
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-io/include/aws/io/logging.h:11:
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-common/include/aws/common/logging.h:11:
/host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-common/include/aws/common/thread.h:12:14: fatal error: 'pthread.h' file not found
12 | # include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[59/717] Compiling statistics.c
[59/717] Compiling CNIOWindows shim.c
[59/717] Compiling CNIOPosix event_loop_id.c
[59/717] Compiling CNIOWindows WSAStartup.c
[59/717] Compiling CNIOWASI CNIOWASI.c
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-io/source/tls_channel_handler.c:8:
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-io/include/aws/io/logging.h:11:
In file included from /host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-common/include/aws/common/logging.h:11:
/host/spi-builder-workspace/.build/checkouts/aws-crt-swift/aws-common-runtime/aws-c-common/include/aws/common/thread.h:12:14: fatal error: 'pthread.h' file not found
12 | # include <pthread.h>
| ^~~~~~~~~~~
[59/717] Compiling tls_channel_handler.c
[59/717] Compiling stream.c
[59/717] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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: you may be able to install libcrypto using your system-packager:
apt-get install openssl libssl-dev
warning: you may be able to install libcrypto using your system-packager:
apt-get install openssl libssl-dev
[0/1] Planning build
Building for debugging...
[0/658] Compiling CNIOExtrasZlib zutil.c
[1/658] Compiling CNIOWindows shim.c
[2/658] Compiling CNIOExtrasZlib inffast.c
[3/658] Compiling CNIOWindows WSAStartup.c
[4/658] Compiling CNIOExtrasZlib crc32.c
[5/658] Compiling CNIOExtrasZlib inftrees.c
[6/658] Compiling CNIOWASI CNIOWASI.c
[7/658] Compiling CNIOOpenBSD shim.c
[8/658] Compiling CNIOPosix event_loop_id.c
[9/658] Compiling CNIOLinux liburing_shims.c
[10/658] Compiling CNIOLinux shim.c
[11/658] Compiling CNIOExtrasZlib inflate.c
[12/658] Compiling CNIOLLHTTP c_nio_http.c
[13/658] Compiling CNIODarwin shim.c
[14/658] Compiling CNIOExtrasZlib adler32.c
[15/658] Compiling CNIOExtrasZlib deflate.c
[16/658] Compiling fiat_p256_adx_sqr.S
[17/658] Compiling fiat_p256_adx_mul.S
[18/658] Compiling CNIOLLHTTP c_nio_api.c
[19/658] Compiling fiat_curve25519_adx_square.S
[20/658] Compiling fiat_curve25519_adx_mul.S
[21/658] Compiling CNIOExtrasZlib trees.c
[22/658] Write swift-version-24593BA9C3E375BF.txt
[23/658] Compiling CNIOBoringSSLShims shims.c
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.
[24/662] Compiling tls_record.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.
[24/662] Compiling tls13_enc.cc
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>
| ^~~~~~~~~~~
[24/662] Compiling tls13_server.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.
[24/662] Compiling tls_method.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>
| ^~~~~~~~~~~
[24/662] Compiling tls13_both.cc
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>
| ^~~~~~~~~~~
[24/662] Compiling tls13_client.cc
[24/662] Compiling CNIOLLHTTP c_nio_llhttp.c
BUILD FAILURE 6.1 wasm