Swift Package IndexBuild Information
Failed to build SwiftZarr, reference main (fa3861), with Swift 6.1 for Wasm on 16 Jul 2026 22:32:07 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-3":/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: 333316120c8b89ed7d21f1b34865290794301d91
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/open-meteo/swift-zarr.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/open-meteo/swift-zarr
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at fa3861c chore(main): release 0.1.5 (#14)
Submodule path 'Sources/CBlosc/deps/c-blosc': checked out 'c8072c21dcce8daf6dd19a0bbae8c53458ad68cc'
Submodule 'Sources/CBlosc/deps/c-blosc' (https://github.com/Blosc/c-blosc.git) registered for path 'Sources/CBlosc/deps/c-blosc'
Cloning into '/host/spi-builder-workspace/Sources/CBlosc/deps/c-blosc'...
Cloned https://github.com/open-meteo/swift-zarr.git
Revision (git rev-parse @):
fa3861c69cf6f03871c83fc0a543ff63292433ce
SUCCESS checkout https://github.com/open-meteo/swift-zarr.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/open-meteo/swift-zarr.git
https://github.com/open-meteo/swift-zarr.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-3":/host -w "$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: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/tsolomko/SWCompression
Fetching https://github.com/swift-server/async-http-client
Fetching https://github.com/apple/swift-log
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Fetched https://github.com/apple/swift-log from cache (0.70s)
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Fetched https://github.com/swift-server/async-http-client from cache (1.41s)
Fetched https://github.com/tsolomko/SWCompression from cache (1.61s)
Computing version for https://github.com/tsolomko/SWCompression
Computed https://github.com/tsolomko/SWCompression at 4.9.1 (2.15s)
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Computing version for https://github.com/tsolomko/BitByteData
Computed https://github.com/tsolomko/BitByteData at 2.1.0 (0.89s)
Computing version for https://github.com/swift-server/async-http-client
Computed https://github.com/swift-server/async-http-client at 1.35.0 (0.63s)
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Fetching https://github.com/apple/swift-nio-ssl.git
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Fetching https://github.com/apple/swift-nio-transport-services.git
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Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.63s)
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Fetched https://github.com/apple/swift-nio.git from cache (5.54s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.4.1 (6.84s)
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Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.08s)
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Fetched https://github.com/apple/swift-numerics.git from cache (0.60s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.09s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.101.3 (0.95s)
Fetching https://github.com/apple/swift-system.git
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Fetched https://github.com/apple/swift-system.git from cache (0.75s)
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Fetched https://github.com/apple/swift-collections.git from cache (1.51s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.90s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.52s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.56s)
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Computed https://github.com/apple/swift-nio-http2.git at 1.44.0 (0.53s)
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Computed https://github.com/apple/swift-nio-ssl.git at 2.37.2 (0.55s)
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Computed https://github.com/apple/swift-log at 1.14.0 (0.45s)
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Computed https://github.com/apple/swift-nio-extras.git at 1.34.3 (1.74s)
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Fetching https://github.com/apple/swift-certificates.git
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Fetched https://github.com/apple/swift-asn1.git from cache (0.74s)
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Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (1.86s)
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Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.57s)
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Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.1 (0.45s)
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Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.3 (0.49s)
Fetching https://github.com/apple/swift-crypto.git
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Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.1 (3.13s)
Creating working copy for https://github.com/apple/swift-log
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Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.44.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.1
Creating working copy for https://github.com/tsolomko/BitByteData
Working copy of https://github.com/tsolomko/BitByteData resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.19.3
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-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.6.0
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-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-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.2
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-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.7.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.101.3
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-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/swift-server/async-http-client
Working copy of https://github.com/swift-server/async-http-client resolved at 1.35.0
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-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.34.3
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
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.1
Creating working copy for https://github.com/tsolomko/SWCompression
Working copy of https://github.com/tsolomko/SWCompression resolved at 4.9.1
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
Building for debugging...
[0/470] Write sources
[2/470] Compiling shuffle-avx2.c
[3/470] Compiling bitshuffle-generic.c
[4/470] Write sources
[7/470] Copying PrivacyInfo.xcprivacy
[8/470] Write sources
[17/470] Compiling _CWASI _CWASI.c
[19/470] Write sources
[29/470] Compiling _NumericsShims _NumericsShims.c
[29/470] Compiling _AtomicsShims.c
[31/470] Compiling bitshuffle-sse2.c
[32/470] Compiling CNIOWindows shim.c
[33/470] Compiling CNIOWindows WSAStartup.c
[34/470] Compiling CNIOOpenBSD shim.c
[35/470] Compiling CNIOWASI CNIOWASI.c
/host/spi-builder-workspace/Sources/CBlosc/deps/c-blosc/blosc/blosc.c:64:12: fatal error: 'pthread.h' file not found
64 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[36/470] Compiling CNIOLinux liburing_shims.c
[36/470] Compiling CNIOPosix event_loop_id.c
[36/470] Compiling blosc.c
[36/470] Compiling CNIOLinux shim.c
[36/470] Compiling CNIOLLHTTP c_nio_llhttp.c
[36/470] Compiling CNIOLLHTTP c_nio_http.c
[36/470] Compiling CNIOFreeBSD shim.c
[36/470] Compiling CNIOLLHTTP c_nio_api.c
[36/470] Compiling blosclz.c
[36/470] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-3":/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: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/434] Compiling CNIOExtrasZlib inffast.c
[0/434] Compiling CNIOExtrasZlib adler32.c
[0/434] Compiling CNIOExtrasZlib zutil.c
[3/434] Compiling CNIOExtrasZlib inftrees.c
[4/434] Compiling CNIOExtrasZlib crc32.c
[5/434] Compiling CNIOLinux shim.c
[6/434] Compiling CNIOLinux liburing_shims.c
[7/434] Compiling CNIOExtrasZlib trees.c
[8/434] Compiling CNIOLLHTTP c_nio_http.c
[9/434] Compiling CNIOFreeBSD shim.c
[10/434] Compiling CNIODarwin shim.c
[11/434] Compiling CNIOExtrasZlib inflate.c
[12/434] Compiling fiat_p256_adx_sqr.S
[13/434] Compiling CNIOLLHTTP c_nio_api.c
[13/434] Compiling CNIOExtrasZlib deflate.c
[15/434] Compiling fiat_p256_adx_mul.S
[16/434] Compiling fiat_curve25519_adx_mul.S
[17/434] Compiling fiat_curve25519_adx_square.S
[18/434] Compiling CNIOPosix event_loop_id.c
[18/434] Write swift-version-24593BA9C3E375BF.txt
[20/434] Compiling CNIOBoringSSLShims shims.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>
| ^~~~~~~~~~~
1 error generated.
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.
[21/438] Compiling tls13_client.cc
[21/438] 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.
[21/438] Compiling tls_method.cc
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.
[21/438] 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.
[21/438] Compiling tls13_enc.cc
[21/438] Compiling CNIOLLHTTP c_nio_llhttp.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>
| ^~~~~~~~~~~
[21/438] Compiling tls13_both.cc
BUILD FAILURE 6.1 wasm