Swift Package Index

Build Information

Failed to build swift-rtc-examples, reference v0.3.0 (b53273), with Swift 6.4 for Wasm on 20 Sep 2026 19:02:43 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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: v0.3.0
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/ngr-tc/swift-rtc-examples
 * tag               v0.3.0     -> FETCH_HEAD
HEAD is now at b53273f update dep
Cloned https://github.com/ngr-tc/swift-rtc-examples.git
Revision (git rev-parse @):
b53273f653207b2eb772e0c6ec4ee5889348bbb1
SUCCESS checkout https://github.com/ngr-tc/swift-rtc-examples.git at v0.3.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ngr-tc/swift-rtc-examples.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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/swift-extras/swift-extras-base64.git
Fetching https://github.com/ngr-tc/swift-rtc.git
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-nio.git
[1/954] Fetching swift-extras-base64
[316/2652] Fetching swift-extras-base64, swift-rtc
[350/4997] Fetching swift-extras-base64, swift-rtc, swift-docc-plugin
Fetched https://github.com/ngr-tc/swift-rtc.git (0.49s)
[1212/3299] Fetching swift-extras-base64, swift-docc-plugin
Fetched https://github.com/swift-extras/swift-extras-base64.git (0.56s)
Fetched https://github.com/apple/swift-docc-plugin (0.56s)
[1/86065] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (3.02s)
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 (3.20s)
Computing version for https://github.com/ngr-tc/swift-rtc.git
Computed https://github.com/ngr-tc/swift-rtc.git at 0.7.0 (0.18s)
Fetching https://github.com/apple/swift-crypto.git
[1/18549] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.20s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (2.26s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.59s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.82s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (0.27s)
Fetching https://github.com/apple/swift-asn1.git
[1/1983] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.45s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (1.54s)
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-collections.git
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
[1876/8773] Fetching swift-atomics, swift-system
[2152/36125] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git (0.69s)
Fetched https://github.com/apple/swift-system.git (0.69s)
[6018/27352] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.19s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.36s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.29s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.22s)
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/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
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-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-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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
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/ngr-tc/swift-rtc.git
Working copy of https://github.com/ngr-tc/swift-rtc.git resolved at 0.7.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
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
Building for debugging...
[Computing dependencies]
[Provisioning 39 / 40]
[Pre-planning 1 / 898]
[Planning deferred tasks]
[Starting]
[130 / 645]
[149 / 686] InternalCollectionsUtilities
[149 / 686] _NIODataStructures
[164 / 686] NIOConcurrencyHelpers
[168 / 686] NIOConcurrencyHelpers
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[200 / 687] ExtrasBase64
[207 / 689] _NIODataStructures
[211 / 689] CryptoBoringWrapper
[214 / 689] CryptoBoringWrapper
[214 / 689] Crypto
[222 / 692] CNIOPosix
[226 / 710] ExtrasBase64
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[257 / 712] Atomics
[263 / 712] Atomics
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error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/Url.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Url.swift
/host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/SocketAddress.swift:29:12: error: The BSD Socket module was unable to identify your C library.
27 |     import Darwin
28 | #else
29 |     #error("The BSD Socket module was unable to identify your C library.")
   |            `- error: The BSD Socket module was unable to identify your C library.
30 | #endif
31 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/Base64.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/ByteBufferViewEx.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/CRC32.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/FixedBigInt.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/KeyingMaterialExporter.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/Marshal.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/MatchRange.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/Padding.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/RTCHandler.swift /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/ReplayDetector.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 -primary-file /host/spi-builder-workspace/.build/checkouts/swift-rtc/Sources/Shared/Url.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/Url.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/Url.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/Url.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/Url.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/Url.o -index-unit-output-path /swift-rtc.build/Debug-webassembly-wasm32/Shared-t.build/Objects-normal/wasm32/Url.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm