Swift Package IndexBuild Information
Failed to build swift-cassandra-client, reference 0.14.1 (0a956b), with Swift 6.3 for Wasm on 28 Oct 2026 17:17:36 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.4
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/apple/swift-cassandra-client.git
Reference: 0.14.1
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-cassandra-client
* tag 0.14.1 -> FETCH_HEAD
HEAD is now at 0a956be Widen accepted versions of swift-crypto dependency (#137)
Submodule path 'Sources/CDataStaxDriver/datastax-cpp-driver': checked out '90df2c9ca1aa184a746445698533c71f7f34a2e1'
Submodule path 'Sources/Clibuv/libuv': checked out '0c1fa696aa502eb749c2c4735005f41ba00a27b8'
Submodule 'datastax-cpp-driver' (https://github.com/datastax/cpp-driver.git) registered for path 'Sources/CDataStaxDriver/datastax-cpp-driver'
Submodule 'libuv' (https://github.com/libuv/libuv.git) registered for path 'Sources/Clibuv/libuv'
Cloning into '/host/spi-builder-workspace/Sources/CDataStaxDriver/datastax-cpp-driver'...
Cloning into '/host/spi-builder-workspace/Sources/Clibuv/libuv'...
Cloned https://github.com/apple/swift-cassandra-client.git
Revision (git rev-parse @):
0a956bed65ce72b76dd6d5c0703f4e29cf6f70d1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-cassandra-client.git at 0.14.1
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-cassandra-client.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:eea66feda95ad8894091082dbcb77ec1fc917891d37888fd1938b0b68455d992
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-metrics
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/swift-otel/swift-otel-semantic-conventions
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-distributed-tracing
Fetching https://github.com/apple/swift-log
[1/3615] Fetching swift-metrics
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Fetched https://github.com/apple/swift-log from cache (0.73s)
Fetching https://github.com/apple/swift-atomics
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[8322/35941] Fetching swift-metrics, swift-crypto, swift-configuration, swift-otel-semantic-conventions, swift-distributed-tracing
Fetched https://github.com/apple/swift-configuration.git from cache (0.98s)
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Fetching https://github.com/apple/swift-nio-ssl
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Fetched https://github.com/apple/swift-atomics from cache (0.56s)
Fetching https://github.com/apple/swift-nio
Fetched https://github.com/swift-otel/swift-otel-semantic-conventions from cache (1.52s)
Fetched https://github.com/apple/swift-metrics from cache (1.52s)
Fetched https://github.com/apple/swift-distributed-tracing from cache (1.52s)
Fetched https://github.com/apple/swift-crypto.git from cache (1.53s)
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Fetched https://github.com/apple/swift-nio-ssl from cache (5.41s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.2 (6.61s)
Computing version for https://github.com/swift-otel/swift-otel-semantic-conventions
Computed https://github.com/swift-otel/swift-otel-semantic-conventions at 1.44.0 (0.15s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.15s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.4.0 (0.19s)
Fetching https://github.com/swift-server/swift-service-lifecycle
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-system
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Fetched https://github.com/swift-server/swift-service-lifecycle from cache (0.92s)
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[1/29362] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (7.13s)
Computing version for https://github.com/swift-server/swift-service-lifecycle
Computed https://github.com/swift-server/swift-service-lifecycle at 2.13.0 (7.27s)
Fetching https://github.com/apple/swift-async-algorithms.git
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Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.85s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.2 (0.15s)
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Computed https://github.com/apple/swift-collections at 1.7.5 (0.23s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.104.0 (0.26s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.17s)
Computing version for https://github.com/apple/swift-distributed-tracing
Computed https://github.com/apple/swift-distributed-tracing at 1.7.3 (0.15s)
Computing version for https://github.com/apple/swift-metrics
Computed https://github.com/apple/swift-metrics at 2.13.0 (0.14s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.3 (0.23s)
Fetching https://github.com/apple/swift-asn1.git
[1/2051] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.95s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (1.13s)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.3
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.16.2
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/swift-otel/swift-otel-semantic-conventions
Working copy of https://github.com/swift-otel/swift-otel-semantic-conventions resolved at 1.44.0
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.2
Creating working copy for https://github.com/apple/swift-metrics
Working copy of https://github.com/apple/swift-metrics resolved at 2.13.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.5
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.4.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/swift-server/swift-service-lifecycle
Working copy of https://github.com/swift-server/swift-service-lifecycle resolved at 2.13.0
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-distributed-tracing
Working copy of https://github.com/apple/swift-distributed-tracing resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
warning: 'swift-distributed-tracing': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/InMemoryTracing/CMakeLists.txt
warning: 'swift-distributed-tracing': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Tracing/CMakeLists.txt
warning: 'swift-distributed-tracing': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/ServiceContextModule/CMakeLists.txt
warning: 'swift-distributed-tracing': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/CMakeLists.txt
Building for debugging...
[0/971] Write sources
[2/971] Compiling _CWASI _CWASI.c
[3/971] Write sources
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/unix/linux-syscalls.c:22:
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/unix/linux-syscalls.h:26:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/unix/linux-syscalls.c:24:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
2 errors generated.
[8/971] Compiling linux-syscalls.c
[8/971] Write sources
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/unix/loop-watcher.c:22:
In file included from /host/spi-builder-workspace/Sources/Clibuv/include/uv.h:68:
/host/spi-builder-workspace/Sources/Clibuv/include/uv/unix.h:34:10: fatal error: 'netdb.h' file not found
34 | #include <netdb.h> /* MAXHOSTNAMELEN on Solaris */
| ^~~~~~~~~
[8/971] Compiling loop-watcher.c
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/threadpool.c:22:
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/uv-common.h:40:
In file included from /host/spi-builder-workspace/Sources/Clibuv/include/uv.h:68:
/host/spi-builder-workspace/Sources/Clibuv/include/uv/unix.h:34:10: fatal error: 'netdb.h' file not found
34 | #include <netdb.h> /* MAXHOSTNAMELEN on Solaris */
| ^~~~~~~~~
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/timer.c:21:
In file included from /host/spi-builder-workspace/Sources/Clibuv/include/uv.h:68:
/host/spi-builder-workspace/Sources/Clibuv/include/uv/unix.h:34:10: fatal error: 'netdb.h' file not found
34 | #include <netdb.h> /* MAXHOSTNAMELEN on Solaris */
| ^~~~~~~~~
[8/971] Compiling threadpool.c
[8/971] Compiling timer.c
In file included from /host/spi-builder-workspace/Sources/Clibuv/libuv/src/unix/linux-inotify.c:21:
In file included from /host/spi-builder-workspace/Sources/Clibuv/include/uv.h:68:
/host/spi-builder-workspace/Sources/Clibuv/include/uv/unix.h:34:10: fatal error: 'netdb.h' file not found
34 | #include <netdb.h> /* MAXHOSTNAMELEN on Solaris */
| ^~~~~~~~~
[8/971] Compiling linux-inotify.c
[8/971] Compiling _AtomicsShims.c
[8/971] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm