Swift Package Index

Build Information

Failed to build Stubby, reference 1.0.0 (04dcfe), with Swift 6.4 for Wasm on 19 Sep 2026 17:21:05 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/bdbergeron/Stubby.git
Reference: 1.0.0
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/bdbergeron/Stubby
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 04dcfe5 Update docs
Cloned https://github.com/bdbergeron/Stubby.git
Revision (git rev-parse @):
04dcfe508ea31e169523598ce5fb2466ee04bcff
SUCCESS checkout https://github.com/bdbergeron/Stubby.git at 1.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bdbergeron/Stubby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

[22 / 30] Stubby
/host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift:21:34: error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
19 |     urlResponse: URLResponse,
20 |     data: Data,
21 |     cacheStoragePolicy: URLCache.StoragePolicy = .notAllowed)
   |                                  `- error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
22 |   {
23 |     self.urlResponse = urlResponse
/host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift:19:18: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
17 |   ///     Defaults to `URLCache.StoragePolicy.notAllowed`.
18 |   public init(
19 |     urlResponse: URLResponse,
   |                  `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
20 |     data: Data,
21 |     cacheStoragePolicy: URLCache.StoragePolicy = .notAllowed)
Foundation.URLResponse:2:18: note: 'URLResponse' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLResponse = AnyObject
  |                  `- note: 'URLResponse' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift:34:20: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
32 |   }
33 |
34 |   let urlResponse: URLResponse
   |                    `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
35 |   let data: Data
36 |   let cacheStoragePolicy: URLCache.StoragePolicy
Foundation.URLResponse:2:18: note: 'URLResponse' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLResponse = AnyObject
  |                  `- note: 'URLResponse' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift:36:36: error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
34 |   let urlResponse: URLResponse
35 |   let data: Data
36 |   let cacheStoragePolicy: URLCache.StoragePolicy
   |                                    `- error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
37 |
38 | }
/host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift:56:34: error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
54 |     httpVersion: String? = "HTTP/1.1",
55 |     headerFields: [String : String]? = nil,
56 |     cacheStoragePolicy: URLCache.StoragePolicy = .notAllowed)
   |                                  `- error: 'StoragePolicy' is not a member type of type 'Foundation.URLCache' (aka 'AnyObject')
57 |     throws
58 |   {
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:12:35: error: cannot find type 'URLRequest' in scope
10 |   /// - Parameter request: The incoming `URLRequest`.
11 |   /// - Returns: If this response provider can handle the incoming request, return `true`. Otherwise, return `false`.
12 |   static func respondsTo(request: URLRequest) -> Bool
   |                                   `- error: cannot find type 'URLRequest' in scope
13 |
14 |   /// Provide the response for the incoming `URLRequest`.
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:17:37: error: cannot find type 'URLRequest' in scope
15 |   /// - Parameter request: The incoming `URLRequest`.
16 |   /// - Returns: A `Result` containing either a ``StubbyResponse`` or an `Error`.
17 |   static func response(for request: URLRequest) throws -> Result<StubbyResponse, Error>
   |                                     `- error: cannot find type 'URLRequest' in scope
18 | }
19 |
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:26:45: error: cannot find type 'URLRequest' in scope
24 |   // MARK: Internal
25 |
26 |   override class func canInit(with request: URLRequest) -> Bool {
   |                                             `- error: cannot find type 'URLRequest' in scope
27 |     ResponseProvider.respondsTo(request: request)
28 |   }
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:30:42: error: 'URLSessionTask' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
28 |   }
29 |
30 |   override class func canInit(with task: URLSessionTask) -> Bool {
   |                                          `- error: 'URLSessionTask' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
31 |     guard let request = task.originalRequest else { return false }
32 |     return ResponseProvider.respondsTo(request: request)
Foundation.URLSessionTask:2:18: note: 'URLSessionTask' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLSessionTask = AnyObject
  |                  `- note: 'URLSessionTask' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:30:23: error: method does not override any method from its superclass
28 |   }
29 |
30 |   override class func canInit(with task: URLSessionTask) -> Bool {
   |                       `- error: method does not override any method from its superclass
31 |     guard let request = task.originalRequest else { return false }
32 |     return ResponseProvider.respondsTo(request: request)
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:35:68: error: cannot find type 'URLRequest' in scope
33 |   }
34 |
35 |   override class func canonicalRequest(for request: URLRequest) -> URLRequest {
   |                                                                    `- error: cannot find type 'URLRequest' in scope
36 |     request
37 |   }
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:35:53: error: cannot find type 'URLRequest' in scope
33 |   }
34 |
35 |   override class func canonicalRequest(for request: URLRequest) -> URLRequest {
   |                                                     `- error: cannot find type 'URLRequest' in scope
36 |     request
37 |   }
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:39:17: error: method does not override any method from its superclass
37 |   }
38 |
39 |   override func startLoading() {
   |                 `- error: method does not override any method from its superclass
40 |     guard let client else { return }
41 |     defer { client.urlProtocolDidFinishLoading(self) }
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:56:17: error: method does not override any method from its superclass
54 |   }
55 |
56 |   override func stopLoading() { }
   |                 `- error: method does not override any method from its superclass
57 |
58 | }
/host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift:22:74: error: 'URLProtocol' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
20 | // MARK: - StubbyURLProtocol
21 |
22 | final class StubbyURLProtocol<ResponseProvider: StubbyResponseProvider>: URLProtocol {
   |                                                                          `- error: 'URLProtocol' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
23 |
24 |   // MARK: Internal
Foundation.URLProtocol:2:18: note: 'URLProtocol' has been explicitly marked unavailable here
1 | @available(*, unavailable, message: "This type has moved to the FoundationNetworking module. Import that module to use it.")
2 | public typealias URLProtocol = AnyObject
  |                  `- note: 'URLProtocol' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.swift:5:1: error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
 3 | import Foundation
 4 |
 5 | extension URLSession {
   | `- error: non-nominal type 'URLSession' (aka 'AnyObject') cannot be extended [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/nominal-types\NominalTypes]8;;\]
 6 |   /// Create a `URLSession` with stubbed request handlers.
 7 |   /// - Parameter responseProvider: The type of ``StubbyResponseProvider`` to use for handling requests.
[#NominalTypes]: <https://docs.swift.org/compiler/documentation/diagnostics/nominal-types>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Stubby/StubbyResponse.swift /host/spi-builder-workspace/Sources/Stubby/StubbyURLProtocol.swift /host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.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 -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/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Stubby -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Stubby_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/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Modules/Stubby.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Modules/Stubby.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Stubby-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Stubby-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Stubby-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Stubby.build/Debug-webassembly-wasm32/Stubby-t.build/Objects-normal/wasm32/Modules/Stubby.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm