Swift Package Index

Build Information

Failed to build swift-ledger-kit, reference main (2786bd), with Swift 6.4 for Wasm on 27 Sep 2026 21:21:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/freepicheep/swift-ledger-kit.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/freepicheep/swift-ledger-kit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2786bda Update README.md with SPI badges
Cloned https://github.com/freepicheep/swift-ledger-kit.git
Revision (git rev-parse @):
2786bda85b49d59d86df8bda462b0ee10af82366
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/freepicheep/swift-ledger-kit.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/freepicheep/swift-ledger-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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...
[Constructing description]
[Planning 124 / 327]
[55 / 98] ledger-schema-generator-product
[56 / 98] LedgerModels
[56 / 98] ledger-schema-generator-product
/host/spi-builder-workspace/Package.swift: ledger-schema-generator-product: clang: warning: argument unused during compilation: '-rdynamic' [-Wunused-command-line-argument]
[59 / 99] ledger-schema-generator-product
[59 / 99] LedgerModels
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile URLSessionTransport.swift
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:8:24: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 6 |
 7 | public actor URLSessionTransport: HTTPTransport {
 8 |   private let session: URLSession
   |                        `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
10 |     self.session = URLSession(configuration: configuration)
Foundation.URLSession:2:18: note: 'URLSession' 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 URLSession = AnyObject
  |                  `- note: 'URLSession' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:9:30: error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 7 | public actor URLSessionTransport: HTTPTransport {
 8 |   private let session: URLSession
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
   |                              `- error: 'URLSessionConfiguration' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
10 |     self.session = URLSession(configuration: configuration)
11 |   }
Foundation.URLSessionConfiguration:2:18: note: 'URLSessionConfiguration' 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 URLSessionConfiguration = AnyObject
  |                  `- note: 'URLSessionConfiguration' has been explicitly marked unavailable here
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:9:57: error: value of type '_' expected to be instance of class or class-constrained type
 7 | public actor URLSessionTransport: HTTPTransport {
 8 |   private let session: URLSession
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
   |                                                         `- error: value of type '_' expected to be instance of class or class-constrained type
10 |     self.session = URLSession(configuration: configuration)
11 |   }
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:9:57: error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'ephemeral'
 7 | public actor URLSessionTransport: HTTPTransport {
 8 |   private let session: URLSession
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
   |                                                         `- error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'ephemeral'
10 |     self.session = URLSession(configuration: configuration)
11 |   }
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:10:20: error: value of type '_' expected to be an instance of a class or class-constrained type in assignment
 8 |   private let session: URLSession
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
10 |     self.session = URLSession(configuration: configuration)
   |                    `- error: value of type '_' expected to be an instance of a class or class-constrained type in assignment
11 |   }
12 |
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:10:20: error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
 8 |   private let session: URLSession
 9 |   public init(configuration: URLSessionConfiguration = .ephemeral) {
10 |     self.session = URLSession(configuration: configuration)
   |                    `- error: 'URLSession' (aka 'AnyObject') cannot be constructed because it has no accessible initializers
11 |   }
12 |
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:14:22: error: cannot find 'URLRequest' in scope
12 |
13 |   public func send(_ request: HTTPRequest) async throws -> HTTPResponse {
14 |     var urlRequest = URLRequest(url: request.url)
   |                      `- error: cannot find 'URLRequest' in scope
15 |     urlRequest.httpMethod = request.method.rawValue
16 |     urlRequest.httpBody = request.body
/host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift:19:48: error: value of type 'URLSession' (aka 'AnyObject') has no member 'data'
17 |     for (name, value) in request.headers { urlRequest.setValue(value, forHTTPHeaderField: name) }
18 |     do {
19 |       let (data, response) = try await session.data(for: urlRequest)
   |                                                `- error: value of type 'URLSession' (aka 'AnyObject') has no member 'data'
20 |       guard let http = response as? HTTPURLResponse else { throw TransportError.invalidResponse }
21 |       var headers: [String: String] = [:]
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/LedgerTransport/HTTPTypes.swift -primary-file /host/spi-builder-workspace/Sources/LedgerTransport/URLSessionTransport.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.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 -swift-version 6 -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/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name LedgerTransport -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/LedgerTransport_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-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.o -index-unit-output-path /swift-ledger-kit.build/Debug-webassembly-wasm32/LedgerTransport-t.build/Objects-normal/wasm32/URLSessionTransport.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm