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Build Information

Failed to build swift-nio-ssl, reference main (52f83a), with Swift 6.1 for Wasm on 23 Apr 2026 23:59:57 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-nio-ssl.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/apple/swift-nio-ssl
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 52f83a1 Fix optional certificate verification test case (#578)
Cloned https://github.com/apple/swift-nio-ssl.git
Revision (git rev-parse @):
52f83a14eee1b043f7eee90e3ee06e052550334b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-nio-ssl.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/apple/swift-nio-ssl.git
https://github.com/apple/swift-nio-ssl.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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/apple/swift-nio.git
[1/83219] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (8.40s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (9.85s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
[1621/7421] Fetching swift-atomics, swift-system
[1750/31101] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git from cache (0.47s)
Fetched https://github.com/apple/swift-system.git from cache (0.62s)
[1895/23680] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.44s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (3.14s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.89s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.39s)
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-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-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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Building for debugging...
[0/459] Write sources
[18/459] Compiling _AtomicsShims.c
[19/459] Compiling CNIOWindows WSAStartup.c
[20/459] Compiling CNIOWindows shim.c
[21/459] Compiling CNIOWASI CNIOWASI.c
[22/459] Compiling CNIOPosix event_loop_id.c
[23/459] Compiling CNIOOpenBSD shim.c
[24/459] Compiling CNIOLinux liburing_shims.c
[25/459] Compiling CNIOLinux shim.c
[26/459] Compiling CNIOLLHTTP c_nio_http.c
[27/459] Compiling CNIOLLHTTP c_nio_api.c
[28/459] Compiling CNIODarwin shim.c
[29/459] Compiling fiat_p256_adx_sqr.S
[30/459] Compiling fiat_p256_adx_mul.S
[31/459] Compiling fiat_curve25519_adx_square.S
[32/459] Compiling fiat_curve25519_adx_mul.S
[33/459] Compiling a_d2i_fp.cc
[34/459] Compiling a_i2d_fp.cc
[35/459] Compiling CNIOBoringSSLShims shims.c
[36/459] Compiling a_mbstr.cc
In file included from /host/spi-builder-workspace/Sources/CNIOBoringSSL/crypto/asn1/a_int.cc:20:
/host/spi-builder-workspace/Sources/CNIOBoringSSL/crypto/asn1/../internal.h:32:10: fatal error: 'pthread.h' file not found
   32 | #include <pthread.h>
      |          ^~~~~~~~~~~
1 error generated.
[37/459] Compiling a_int.cc
[37/459] Write swift-version-24593BA9C3E375BF.txt
[37/459] Compiling tls_record.cc
[37/459] Compiling tls13_client.cc
[37/459] Compiling tls13_enc.cc
[37/459] Compiling tls13_server.cc
[37/459] Compiling CNIOLLHTTP c_nio_llhttp.c
In file included from /host/spi-builder-workspace/Sources/CNIOBoringSSL/ssl/tls_method.cc:17:
/host/spi-builder-workspace/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
   32 | #include <pthread.h>
      |          ^~~~~~~~~~~
[37/459] Compiling tls_method.cc
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
[0/1] Planning build
Building for debugging...
In file included from /host/spi-builder-workspace/Sources/CNIOBoringSSL/ssl/tls_method.cc:17:
/host/spi-builder-workspace/Sources/CNIOBoringSSL/ssl/../crypto/internal.h:32:10: fatal error: 'pthread.h' file not found
   32 | #include <pthread.h>
      |          ^~~~~~~~~~~
1 error generated.
[0/422] Compiling tls_method.cc
[0/422] Compiling tls13_client.cc
[0/422] Compiling tls13_server.cc
[0/422] Compiling tls13_both.cc
[0/422] Write swift-version-24593BA9C3E375BF.txt
[0/422] Compiling tls13_enc.cc
[0/422] Compiling CNIOLLHTTP c_nio_llhttp.c
[0/422] Compiling tls_record.cc
BUILD FAILURE 6.1 wasm