Swift Package IndexBuild Information
Failed to build swift-smtp, reference main (e80ac1), with Swift 6.1 for Wasm on 30 Oct 2026 14:35:08 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sersoft-gmbh/swift-smtp.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/sersoft-gmbh/swift-smtp
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e80ac1d Bump github.com/apple/swift-nio-extras from 1.35.1 to 1.35.2
Cloned https://github.com/sersoft-gmbh/swift-smtp.git
Revision (git rev-parse @):
e80ac1d0356f7b41a3afc9cda337f64e22dca5e0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sersoft-gmbh/swift-smtp.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/sersoft-gmbh/swift-smtp.git
https://github.com/sersoft-gmbh/swift-smtp.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-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 saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-nio-extras
Fetching https://github.com/vapor/vapor
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/apple/swift-nio-ssl
[1/16894] Fetching swift-nio-ssl
[2/19239] Fetching swift-nio-ssl, swift-docc-plugin
[574/25949] Fetching swift-nio-ssl, swift-docc-plugin, swift-nio-extras
[10746/32108] Fetching swift-nio-ssl, swift-docc-plugin, swift-nio-extras, swift-algorithms
[11838/115530] Fetching swift-nio-ssl, swift-docc-plugin, swift-nio-extras, swift-algorithms, vapor
[107189/202238] Fetching swift-nio-ssl, swift-docc-plugin, swift-nio-extras, swift-algorithms, vapor, swift-nio
Fetched https://github.com/apple/swift-nio-extras from cache (3.97s)
Fetched https://github.com/apple/swift-algorithms from cache (3.97s)
Fetched https://github.com/apple/swift-docc-plugin from cache (3.97s)
Fetched https://github.com/apple/swift-nio-ssl from cache (3.98s)
Fetched https://github.com/vapor/vapor from cache (3.99s)
Fetched https://github.com/apple/swift-nio from cache (4.01s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (4.94s)
Fetching https://github.com/apple/swift-numerics.git
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Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.82s)
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Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.25s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
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Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.84s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.5 (0.26s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.104.0 (0.45s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
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Fetched https://github.com/apple/swift-system.git from cache (0.73s)
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Computed https://github.com/apple/swift-system.git at 1.8.1 (0.26s)
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Computed https://github.com/apple/swift-nio-extras at 1.35.2 (1.03s)
Fetching https://github.com/apple/swift-certificates.git
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[5182/22220] Fetching swift-asn1, swift-http-structured-headers, swift-log, swift-service-lifecycle, swift-certificates
[6190/29045] Fetching swift-asn1, swift-http-structured-headers, swift-log, swift-service-lifecycle, swift-certificates, swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.59s)
[22220/22220] Fetching swift-asn1, swift-http-structured-headers, swift-log, swift-service-lifecycle, swift-certificates
Fetching https://github.com/apple/swift-http-types.git
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Fetched https://github.com/apple/swift-asn1.git from cache (0.67s)
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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 (1.85s)
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Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.1 (0.22s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.26s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.22s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.25s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.1 (0.27s)
Fetching https://github.com/apple/swift-crypto.git
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Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (1.68s)
Computing version for https://github.com/apple/swift-crypto.git
Computing version for https://github.com/vapor/vapor
Computed https://github.com/vapor/vapor at 4.122.3 (0.27s)
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/vapor/multipart-kit.git
Fetching https://github.com/vapor/websocket-kit.git
Fetching https://github.com/apple/swift-metrics.git
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Fetched https://github.com/apple/swift-service-context.git from cache (0.83s)
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Fetching https://github.com/vapor/console-kit.git
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Computing version for https://github.com/vapor/routing-kit.git
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Computing version for https://github.com/vapor/websocket-kit.git
Computed https://github.com/vapor/websocket-kit.git at 2.16.2 (0.22s)
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Computing version for https://github.com/apple/swift-service-context.git
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Computed https://github.com/swift-server/async-http-client.git at 1.36.2 (0.24s)
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Creating working copy for https://github.com/vapor/multipart-kit.git
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Creating working copy for https://github.com/apple/swift-docc-plugin
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Creating working copy for https://github.com/apple/swift-algorithms
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Creating working copy for https://github.com/vapor/vapor
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Creating working copy for https://github.com/apple/swift-nio-ssl
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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/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
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-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-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/vapor/async-kit.git
Working copy of https://github.com/vapor/async-kit.git resolved at 1.22.0
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 1.36.2
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
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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-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/console-kit.git
Working copy of https://github.com/vapor/console-kit.git resolved at 4.16.2
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.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 1.1.7
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
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-http-types.git
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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-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-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-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.1
Creating working copy for https://github.com/vapor/websocket-kit.git
Working copy of https://github.com/vapor/websocket-kit.git resolved at 2.16.2
Creating working copy for https://github.com/vapor/routing-kit.git
Working copy of https://github.com/vapor/routing-kit.git resolved at 4.9.3
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-extras
Working copy of https://github.com/apple/swift-nio-extras resolved at 1.35.2
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/886] Write sources
[57/886] Compiling _NumericsShims _NumericsShims.c
[57/886] Compiling _CWASI _CWASI.c
[59/886] Compiling _AtomicsShims.c
[60/886] Compiling CXKCPShims shims.c
[61/886] Compiling vpaes-x86-apple.S
[62/886] Compiling SimpleFIPS202.c
[62/886] Compiling vpaes-x86-linux.S
[64/886] Compiling KeccakSponge.c
[65/886] Compiling KeccakHash.c
[66/886] Compiling CNIOWindows shim.c
[67/886] Compiling CNIOWASI CNIOWASI.c
[68/886] Compiling CNIOWindows WSAStartup.c
[69/886] Compiling CSystem shims.c
[70/886] Compiling CVaporBcrypt bcrypt.c
[71/886] Compiling CNIOSHA1 c_nio_sha1.c
[72/886] Compiling CNIOPosix event_loop_id.c
[73/886] Compiling CNIOOpenBSD shim.c
[74/886] Compiling CVaporBcrypt blf.c
[75/886] Compiling CNIOLinux shim.c
[76/886] Compiling CNIOLinux liburing_shims.c
[77/886] Compiling CNIOLLHTTP c_nio_http.c
[78/886] Compiling CNIOFreeBSD shim.c
[79/886] Compiling CNIOLLHTTP c_nio_api.c
[80/886] Compiling CNIOExtrasZlib zutil.c
[81/886] Compiling CNIOExtrasZlib inftrees.c
[82/886] Compiling CNIOExtrasZlib inflate.c
[83/886] Compiling CNIOExtrasZlib trees.c
[84/886] Compiling CNIOExtrasZlib inffast.c
[85/886] Compiling CNIODarwin shim.c
[86/886] Compiling CNIOExtrasZlib adler32.c
[87/886] Compiling CNIOExtrasZlib crc32.c
[88/886] Compiling CNIOExtrasZlib deflate.c
[89/886] Compiling fiat_p256_adx_sqr.S
[90/886] Compiling fiat_curve25519_adx_square.S
[91/886] Compiling fiat_p256_adx_mul.S
[92/886] Compiling fiat_curve25519_adx_mul.S
[93/886] Compiling CNIOBoringSSLShims shims.c
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>
| ^~~~~~~~~~~
1 error generated.
[94/886] Compiling tls13_both.cc
[94/886] Write swift-version-24593BA9C3E375BF.txt
[94/886] Compiling tls13_server.cc
[94/886] Compiling tls_method.cc
[94/886] Compiling CNIOLLHTTP c_nio_llhttp.c
[94/886] Compiling tls13_enc.cc
[94/886] Compiling KeccakP-1600-opt64.c
[94/886] Compiling tls_record.cc
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-1":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/794] Compiling fiat_p256_adx_mul.S
[3/794] Compiling md5-x86_64-apple.S
[4/794] Compiling fiat_curve25519_adx_square.S
[5/794] Compiling fiat_curve25519_adx_mul.S
[6/794] Compiling md5-x86_64-linux.S
[7/794] Compiling fiat_p256_adx_sqr.S
[8/794] Compiling CCryptoBoringSSLShims shims.c
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.
[9/794] Compiling tls13_enc.cc
[9/794] Compiling KeccakP-1600-opt64.c
[9/794] Compiling tls13_client.cc
[9/794] Compiling tls_record.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>
| ^~~~~~~~~~~
[9/794] 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>
| ^~~~~~~~~~~
[9/794] Compiling tls_method.cc
[9/794] Compiling CNIOLLHTTP c_nio_llhttp.c
[9/794] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm