Swift Package IndexBuild Information
Failed to build opentelemetry-swift, reference 2.6.0 (9f350e), with Swift 6.1 for Wasm on 4 Oct 2026 02:53:18 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/open-telemetry/opentelemetry-swift.git
Reference: 2.6.0
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-telemetry/opentelemetry-swift
* tag 2.6.0 -> FETCH_HEAD
HEAD is now at 9f350e6 Release 2.6.0
Cloned https://github.com/open-telemetry/opentelemetry-swift.git
Revision (git rev-parse @):
9f350e65e1ae4555da5a0c215b2f1883dbffd2ef
SUCCESS checkout https://github.com/open-telemetry/opentelemetry-swift.git at 2.6.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/open-telemetry/opentelemetry-swift.git
https://github.com/open-telemetry/opentelemetry-swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/host -w "$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:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/grpc/grpc-swift.git
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Computing version for https://github.com/open-telemetry/opentelemetry-swift-core.git
Computed https://github.com/open-telemetry/opentelemetry-swift-core.git at 2.6.0 (4.84s)
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Creating working copy for https://github.com/apple/swift-async-algorithms.git
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Creating working copy for https://github.com/apple/swift-asn1.git
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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-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 4.5.2
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
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-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-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
Creating working copy for https://github.com/grpc/grpc-swift.git
Working copy of https://github.com/grpc/grpc-swift.git resolved at 1.27.6
[1/1] Compiling plugin SwiftProtobufPlugin
[2/2] Compiling plugin GRPCSwiftPlugin
Building for debugging...
[2/502] Write sources
[20/502] Compiling rdrand-x86_64-linux.S
[21/502] Compiling _CWASI _CWASI.c
[21/502] Write sources
[47/502] Compiling _AtomicsShims.c
[48/502] Compiling CNIOWindows shim.c
[49/502] Compiling CNIOWindows WSAStartup.c
[50/502] Compiling CNIOWASI CNIOWASI.c
[51/502] Compiling CNIOPosix event_loop_id.c
[52/502] Compiling CNIOLinux shim.c
[53/502] Compiling CNIOOpenBSD shim.c
[54/502] Compiling CNIOLinux liburing_shims.c
[55/502] Compiling CNIOLLHTTP c_nio_http.c
[56/502] Compiling CNIOLLHTTP c_nio_api.c
[57/502] Compiling CNIOFreeBSD shim.c
[58/502] Compiling CNIODarwin shim.c
[59/502] Write swift-version-24593BA9C3E375BF.txt
[60/502] Compiling fiat_p256_adx_sqr.S
[61/506] Compiling CNIOBoringSSLShims shims.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/x509/x509_obj.cc:18:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/x509/../internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[62/506] Compiling x509_obj.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/x509/v3_akeya.cc:17:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/x509/internal.h:18:
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/x509/../internal.h:32:10: fatal error: 'pthread.h' file not found
32 | #include <pthread.h>
| ^~~~~~~~~~~
1 error generated.
[62/506] Compiling v3_akeya.cc
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/ssl_transcript.cc:19:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/ssl/internal.h:39:
/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.
[62/506] Compiling ssl_transcript.cc
[62/506] Compiling x509_lu.cc
[62/506] Compiling ssl_asn1.cc
[62/506] Compiling CNIOLLHTTP c_nio_llhttp.c
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-2":/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:beceeede496da67681f4fa220a6b97cc098a0178841a413735f598dc6bbaf4c8
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 SwiftProtobufPlugin
[2/2] Compiling plugin GRPCSwiftPlugin
Building for debugging...
[2/443] Compiling fiat_p256_adx_mul.S
[3/443] Compiling fiat_curve25519_adx_mul.S
[4/443] Compiling fiat_curve25519_adx_square.S
[5/443] Write swift-version-24593BA9C3E375BF.txt
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.
[6/443] Compiling tls_method.cc
[6/443] Compiling tls13_client.cc
[6/443] Compiling tls_record.cc
[6/443] Compiling t1_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>
| ^~~~~~~~~~~
[6/443] Compiling tls13_server.cc
[6/443] Compiling tls13_enc.cc
[6/443] Compiling CNIOLLHTTP c_nio_llhttp.c
[6/443] Compiling tls13_both.cc
BUILD FAILURE 6.1 wasm