swift-rtc-examples – Build Information

Build Information

Failed to build swift-rtc-examples, reference master (909518), with Swift 6.4 for Wasm on 20 Sep 2026 19:03:22 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ngr-tc/swift-rtc-examples.git
Reference: master
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/ngr-tc/swift-rtc-examples
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 9095185 add format.sh
Cloned https://github.com/ngr-tc/swift-rtc-examples.git
Revision (git rev-parse @):
9095185be1fb74ca59f21b1d8770d7862d1ca13e
SUCCESS checkout https://github.com/ngr-tc/swift-rtc-examples.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ngr-tc/swift-rtc-examples.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/ngr-tc/swift-rtc.git
[1/1698] Fetching swift-rtc
Fetched https://github.com/ngr-tc/swift-rtc.git (0.56s)
Fetching https://github.com/karwa/swift-url.git
Fetching https://github.com/tayloraswift/swift-hash.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/swift-extras/swift-extras-base64.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-crypto.git
[1/18549] Fetching swift-crypto
[2/19503] Fetching swift-crypto, swift-extras-base64
[1117/21848] Fetching swift-crypto, swift-extras-base64, swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin (0.55s)
[2995/19503] Fetching swift-crypto, swift-extras-base64
[6706/105568] Fetching swift-crypto, swift-extras-base64, swift-nio
[7634/117293] Fetching swift-crypto, swift-extras-base64, swift-nio, swift-url
[12658/118618] Fetching swift-crypto, swift-extras-base64, swift-nio, swift-url, swift-hash
Fetched https://github.com/tayloraswift/swift-hash.git (1.00s)
Fetched https://github.com/swift-extras/swift-extras-base64.git (1.00s)
[41937/116339] Fetching swift-crypto, swift-nio, swift-url
Fetched https://github.com/karwa/swift-url.git (3.04s)
Fetched https://github.com/apple/swift-crypto.git (3.05s)
Fetched https://github.com/apple/swift-nio.git (3.07s)
Computing version for https://github.com/karwa/swift-url.git
Computed https://github.com/karwa/swift-url.git at 0.4.2 (4.15s)
Fetching https://github.com/apple/swift-system.git
[1/6898] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (0.74s)
Computing version for https://github.com/swift-extras/swift-extras-base64.git
Computed https://github.com/swift-extras/swift-extras-base64.git at 1.2.0 (0.92s)
Computing version for https://github.com/tayloraswift/swift-hash.git
Computed https://github.com/tayloraswift/swift-hash.git at 0.7.1 (0.20s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.20s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.58s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.81s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (0.26s)
Fetching https://github.com/apple/swift-asn1.git
[1/1983] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.49s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (1.58s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.34s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1875] Fetching swift-atomics
[1876/29227] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-atomics.git (1.24s)
Fetched https://github.com/apple/swift-collections.git (1.25s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.43s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.30s)
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/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.15.1
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/tayloraswift/swift-hash.git
Working copy of https://github.com/tayloraswift/swift-hash.git resolved at 0.7.1
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/karwa/swift-url.git
Working copy of https://github.com/karwa/swift-url.git resolved at 0.4.2
Creating working copy for https://github.com/swift-extras/swift-extras-base64.git
Working copy of https://github.com/swift-extras/swift-extras-base64.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
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/ngr-tc/swift-rtc.git
Working copy of https://github.com/ngr-tc/swift-rtc.git resolved at 0797b21e63c5630e19cc072a8f34b05c0f54bf70
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
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
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 986]
[Planning deferred tasks]
[Constructing 1820 / 2420]
[119 / 681] CNIOLinux
[162 / 724] InternalCollectionsUtilities
[163 / 732] NIOConcurrencyHelpers
[164 / 732] _NIOBase64
[165 / 732] NIOConcurrencyHelpers
[176 / 732] UnicodeDataStructures
[188 / 732] InternalCollectionsUtilities
[199 / 732] UnicodeDataStructures
[200 / 732] CryptoBoringWrapper
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[235 / 735] ExtrasBase64-product
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[242 / 736] CryptoBoringWrapper
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[253 / 744] CNIOWindows
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[669 / 762] CCryptoBoringSSL
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[679 / 764] WebURL
[682 / 782] Crypto
[684 / 782] WebURL
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[689 / 782] CCryptoBoringSSL
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[694 / 782] Crypto
[695 / 782] WebURL
[702 / 782] Crypto
[704 / 782] Crypto-product
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[707 / 782] Atomics
[709 / 783] ExtrasBase64
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[712 / 792] ContainersPreview
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[808 / 835] NIOPosix
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/ByteBufferView.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ByteBufferView.swift
/host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/SocketAddress.swift:29:12: [1;31merror: [1;39mThe BSD Socket module was unable to identify your C library.[0;0m
[0;36m27 |[0;0m     import Darwin
[0;36m28 |[0;0m #else
[0;36m29 |[0;0m     #error([4;39m"The BSD Socket module was unable to identify your C library."[0;0m)
   [0;36m|[0;0m            `- [1;31merror: [1;39mThe BSD Socket module was unable to identify your C library.[0;0m
[0;36m30 |[0;0m #endif
[0;36m31 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/ByteBufferView.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/RTCHanlder.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/SocketAddress.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/StdExtensions.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOWASI.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOLinux.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIODarwin.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOFreeBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOOpenBSD.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/CNIOAtomics.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWASI/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOWindows/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOLinux/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIODarwin/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOFreeBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOOpenBSD/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/CNIOAtomics/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Shared -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/Shared_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.o -index-unit-output-path /swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/ByteBufferView.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm