Phoenix – Build Information – Swift Package Index

Build Information

Failed to build Phoenix, reference v10.0.3 (7f5019), with Swift 6.4 for Wasm on 25 Sep 2026 23:55:48 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/shareup/phoenix-apple.git
Reference: v10.0.3
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/shareup/phoenix-apple
 * tag               v10.0.3    -> FETCH_HEAD
HEAD is now at 7f50194 Update JSON (#53)
Cloned https://github.com/shareup/phoenix-apple.git
Revision (git rev-parse @):
7f50194c19dd6ab3caa7d210da65c92abc9d6360
SUCCESS checkout https://github.com/shareup/phoenix-apple.git at v10.0.3
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/shareup/phoenix-apple.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/shareup/synchronized.git
Fetching https://github.com/shareup/dispatch-timer.git
Fetching https://github.com/shareup/websocket-apple.git
Fetching https://github.com/shareup/async-extensions.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/shareup/json-apple.git
[1/737] Fetching websocket-apple
[318/963] Fetching websocket-apple, synchronized
[784/1082] Fetching websocket-apple, synchronized, dispatch-timer
[903/1569] Fetching websocket-apple, synchronized, dispatch-timer, async-extensions
Fetched https://github.com/shareup/websocket-apple.git (0.51s)
Fetched https://github.com/shareup/synchronized.git (0.51s)
Fetched https://github.com/shareup/dispatch-timer.git (0.51s)
[1/27779] Fetching swift-collections
[10835/27936] Fetching swift-collections, json-apple
Fetched https://github.com/shareup/json-apple.git (0.88s)
[11112/27779] Fetching swift-collections
Fetched https://github.com/shareup/async-extensions.git (1.25s)
Fetched https://github.com/apple/swift-collections.git (1.26s)
Computing version for https://github.com/shareup/json-apple.git
Computed https://github.com/shareup/json-apple.git at 2.0.0 (1.43s)
Computing version for https://github.com/shareup/websocket-apple.git
Computed https://github.com/shareup/websocket-apple.git at 4.1.2 (0.16s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.2 (1.06s)
Computing version for https://github.com/shareup/dispatch-timer.git
Computed https://github.com/shareup/dispatch-timer.git at 3.0.2 (0.20s)
Computing version for https://github.com/shareup/async-extensions.git
Computed https://github.com/shareup/async-extensions.git at 4.4.0 (0.16s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.31s)
Creating working copy for https://github.com/shareup/async-extensions.git
Working copy of https://github.com/shareup/async-extensions.git resolved at 4.4.0
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Creating working copy for https://github.com/shareup/json-apple.git
Working copy of https://github.com/shareup/json-apple.git resolved at 2.0.0
Creating working copy for https://github.com/shareup/dispatch-timer.git
Working copy of https://github.com/shareup/dispatch-timer.git resolved at 3.0.2
Creating working copy for https://github.com/shareup/websocket-apple.git
Working copy of https://github.com/shareup/websocket-apple.git resolved at 4.1.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 478]
[Planning deferred tasks]
[11 / 193] _RopeModule
[99 / 212] InternalCollectionsUtilities
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/Lock.swift:4:47: [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
 [0;36m2 |[0;0m
 [0;36m3 |[0;0m public final class Lock {
 [0;36m4 |[0;0m     private var backing: UnsafeMutablePointer<[4;39mos_unfair_lock[0;0m>
   [0;36m|[0;0m                                               `- [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
 [0;36m5 |[0;0m
 [0;36m6 |[0;0m     public init() {
/host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/Locked.swift:4:54: [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
 [0;36m2 |[0;0m
 [0;36m3 |[0;0m public struct Locked<Element> {
 [0;36m4 |[0;0m     private final class Lock: ManagedBuffer<Element, [4;39mos_unfair_lock[0;0m> {
   [0;36m|[0;0m                                                      `- [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
 [0;36m5 |[0;0m         deinit {
 [0;36m6 |[0;0m             withUnsafeMutablePointerToElements { lock in
/host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/Locked.swift:12:48: [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
[0;36m10 |[0;0m     }
[0;36m11 |[0;0m
[0;36m12 |[0;0m     private let buffer: ManagedBuffer<Element, [4;39mos_unfair_lock[0;0m>
   [0;36m|[0;0m                                                `- [1;31merror: [1;39mcannot find type 'os_unfair_lock' in scope[0;0m
[0;36m13 |[0;0m
[0;36m14 |[0;0m     public init(_ element: Element) {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/Lock.swift /host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/Locked.swift /host/spi-builder-workspace/.build/checkouts/synchronized/Sources/Synchronized/RecursiveLock.swift -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 -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/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Synchronized -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Synchronized_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Modules/Synchronized.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Modules/Synchronized.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Synchronized-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Synchronized-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Synchronized-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Synchronized.build/Debug-webassembly-wasm32/Synchronized-t.build/Objects-normal/wasm32/Modules/Synchronized.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm