Switchboard – Build Information – Swift Package Index

Build Information

Failed to build Switchboard, reference main (67bfa0), with Swift 6.4 for Wasm on 22 Oct 2026 22:47:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/DeepakPal25/Switchboard.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/DeepakPal25/Switchboard
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 67bfa01 Fix install instructions: YOUR_USERNAME placeholder -> DeepakPal25
Cloned https://github.com/DeepakPal25/Switchboard.git
Revision (git rev-parse @):
67bfa0170118d65ac87cff4f460a21eb2366431c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/DeepakPal25/Switchboard.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/DeepakPal25/Switchboard.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:7a2e5502d3bb6640f9b2bbb1dadf9967024364ce9ed0ed0bd80cf1b699d193fd
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swiftlang/swift-syntax.git
[1/80972] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.33s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (4.30s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 652]
[Planning deferred tasks]
[13 / 262] SwiftSyntax601
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[357 / 393] SwiftSyntax
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[367 / 394] SwiftSyntaxMacros
[375 / 395] SwitchboardMacros
[377 / 397] SwitchboardMacros
[378 / 397] SwitchboardMacros
[382 / 398] SwitchboardMacros
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:72:36: [1;31merror: [1;39mtype 'URL' has no member 'cachesDirectory'[0;0m
 [0;36m70 |[0;0m     public let fileURL: URL
 [0;36m71 |[0;0m
 [0;36m72 |[0;0m     public init(fileURL: URL = [4;39mURL[0;0m.[4;39mcachesDirectory[0;0m.appending(path: "Switchboard/remote-config.json")) {
    [0;36m|[0;0m                                    `- [1;31merror: [1;39mtype 'URL' has no member 'cachesDirectory'[0;0m
 [0;36m73 |[0;0m         self.fileURL = fileURL
 [0;36m74 |[0;0m     }
/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:17:26: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m15 |[0;0m     public let url: URL
 [0;36m16 |[0;0m     public let headers: [String: String]
 [0;36m17 |[0;0m     private let session: [4;39mURLSession[0;0m
    [0;36m|[0;0m                          `- [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m18 |[0;0m
 [0;36m19 |[0;0m     public init(url: URL, headers: [String: String] = [:], session: URLSession = .shared) {
Foundation.URLSession:2:18: [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
[0;36m1 |[0;0m @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
[0;36m2 |[0;0m public typealias URLSession = AnyObject
  [0;36m|[0;0m                  `- [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:19:69: [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m17 |[0;0m     private let session: URLSession
 [0;36m18 |[0;0m
 [0;36m19 |[0;0m     public init(url: URL, headers: [String: String] = [:], session: [4;39mURLSession[0;0m = .shared) {
    [0;36m|[0;0m                                                                     `- [1;31merror: [1;39m'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.[0;0m
 [0;36m20 |[0;0m         self.url = url
 [0;36m21 |[0;0m         self.headers = headers
Foundation.URLSession:2:18: [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
[0;36m1 |[0;0m @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
[0;36m2 |[0;0m public typealias URLSession = AnyObject
  [0;36m|[0;0m                  `- [1;39mnote: [1;39m'URLSession' has been explicitly marked unavailable here[0;0m
/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:19:83: [1;31merror: [1;39mvalue of type '_' expected to be instance of class or class-constrained type[0;0m
 [0;36m17 |[0;0m     private let session: URLSession
 [0;36m18 |[0;0m
 [0;36m19 |[0;0m     public init(url: URL, headers: [String: String] = [:], session: URLSession = .shared) {
    [0;36m|[0;0m                                                                                   `- [1;31merror: [1;39mvalue of type '_' expected to be instance of class or class-constrained type[0;0m
 [0;36m20 |[0;0m         self.url = url
 [0;36m21 |[0;0m         self.headers = headers
/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:19:83: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
 [0;36m17 |[0;0m     private let session: URLSession
 [0;36m18 |[0;0m
 [0;36m19 |[0;0m     public init(url: URL, headers: [String: String] = [:], session: URLSession = [4;39m.shared[0;0m) {
    [0;36m|[0;0m                                                                                   `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
 [0;36m20 |[0;0m         self.url = url
 [0;36m21 |[0;0m         self.headers = headers
/host/spi-builder-workspace/Sources/Switchboard/Storage.swift:17:17: [1;31merror: [1;39mstored property 'session' of 'Sendable'-conforming struct 'HTTPRemoteConfigSource' has non-Sendable type 'AnyObject'[0;0m
 [0;36m15 |[0;0m     public let url: URL
 [0;36m16 |[0;0m     public let headers: [String: String]
 [0;36m17 |[0;0m     private let session: URLSession
    [0;36m|[0;0m                 `- [1;31merror: [1;39mstored property 'session' of 'Sendable'-conforming struct 'HTTPRemoteConfigSource' has non-Sendable type 'AnyObject'[0;0m
 [0;36m18 |[0;0m
 [0;36m19 |[0;0m     public init(url: URL, headers: [String: String] = [:], session: URLSession = .shared) {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Switchboard/FlagDefinition.swift /host/spi-builder-workspace/Sources/Switchboard/FlagStore.swift /host/spi-builder-workspace/Sources/Switchboard/FlagValue.swift /host/spi-builder-workspace/Sources/Switchboard/Macros.swift /host/spi-builder-workspace/Sources/Switchboard/RemoteConfig.swift /host/spi-builder-workspace/Sources/Switchboard/Storage.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/SwitchboardMacros\#SwitchboardMacros -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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Switchboard -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Switchboard_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/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Modules/Switchboard.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Modules/Switchboard.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Switchboard-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Switchboard-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Switchboard-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Switchboard.build/Debug-webassembly-wasm32/Switchboard-t.build/Objects-normal/wasm32/Modules/Switchboard.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm