Swift Package IndexBuild Information
Failed to build Arrow, reference main (19d0db), with Swift 6.1 for Wasm on 22 Sep 2026 13:50:24 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apache/arrow-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/apache/arrow-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 19d0dbe fix: Support pre-epoch dates in `Date32` and `Date64` arrays (#194)
Cloned https://github.com/apache/arrow-swift.git
Revision (git rev-parse @):
19d0dbe55abe8c5267ef613dab94f8e161a32618
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apache/arrow-swift.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/apache/arrow-swift.git
https://github.com/apache/arrow-swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$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
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warning: 'flatbuffers': /Package.swift:23:11: warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
21 | name: "FlatBuffers",
22 | platforms: [
23 | .iOS(.v11),
| `- warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
24 | .macOS(.v10_14),
25 | ],
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warning: 'flatbuffers': /host/spi-builder-workspace/.build/checkouts/flatbuffers/Package.swift:23:11: warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
21 | name: "FlatBuffers",
22 | platforms: [
23 | .iOS(.v11),
| `- warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
24 | .macOS(.v10_14),
25 | ],
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/Arrow/README.md
[1/1] Compiling plugin SwiftProtobufPlugin
[2/2] Compiling plugin GRPCSwiftPlugin
Building for debugging...
[2/446] Write sources
[28/446] Compiling CNIOWASI CNIOWASI.c
[29/446] Compiling CNIOWindows WSAStartup.c
[30/446] Compiling CNIOWindows shim.c
[31/446] Compiling CNIOOpenBSD shim.c
[32/446] Compiling _AtomicsShims.c
[33/446] Compiling CNIOPosix event_loop_id.c
[34/446] Compiling ArrowC ArrowCData.c
[35/446] Compiling CNIOLinux shim.c
[36/446] Compiling CNIOLinux liburing_shims.c
[37/446] Compiling CNIOFreeBSD shim.c
[38/446] Compiling CNIODarwin shim.c
[39/446] Compiling CNIOLLHTTP c_nio_http.c
[40/446] Compiling fiat_curve25519_adx_square.S
[41/446] Compiling fiat_p256_adx_mul.S
[42/446] Compiling fiat_p256_adx_sqr.S
[43/446] Compiling CNIOLLHTTP c_nio_api.c
[44/446] Compiling fiat_curve25519_adx_mul.S
[45/446] Write swift-version-24593BA9C3E375BF.txt
[46/446] 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.
[47/450] Compiling tls13_server.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.
[47/450] 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.
[47/450] Compiling tls13_enc.cc
<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
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>
| ^~~~~~~~~~~
[47/450] 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>
| ^~~~~~~~~~~
[47/450] Compiling tls13_client.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>
| ^~~~~~~~~~~
[47/450] Compiling tls_method.cc
[47/450] Compiling CNIOLLHTTP c_nio_llhttp.c
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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
warning: 'flatbuffers': /host/spi-builder-workspace/.build/checkouts/flatbuffers/Package.swift:23:11: warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
21 | name: "FlatBuffers",
22 | platforms: [
23 | .iOS(.v11),
| `- warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version
24 | .macOS(.v10_14),
25 | ],
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/Arrow/README.md
[0/1] Planning build
[1/1] Compiling plugin SwiftProtobufPlugin
[2/2] Compiling plugin GRPCSwiftPlugin
Building for debugging...
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.
[2/402] Compiling tls_record.cc
[2/402] Compiling tls_method.cc
[2/402] Compiling tls13_both.cc
[2/402] Compiling ssl_x509.cc
[2/402] Compiling tls13_enc.cc
[2/402] Compiling tls13_server.cc
[2/402] Compiling tls13_client.cc
[2/402] Compiling t1_enc.cc
BUILD FAILURE 6.1 wasm