Swift Package Index

Build Information

Failed to build A2A, reference main (2dbdef), with Swift 6.4 for Wasm on 24 Sep 2026 11:06:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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/Victory-Apps/a2a-swift.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/Victory-Apps/a2a-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2dbdef6 Add ASCII art banner to README
Cloned https://github.com/Victory-Apps/a2a-swift.git
Revision (git rev-parse @):
2dbdef6a394844798da547b2ccb2fe2066433662
SUCCESS checkout https://github.com/Victory-Apps/a2a-swift.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Victory-Apps/a2a-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$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
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Building for debugging...
[Computing dependencies]
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[Starting]
[6 / 1630] NIOConcurrencyHelpers-product
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[517 / 1718] Atomics
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[539 / 1747] ServiceContextModule
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/A2A/Client/A2AClient.swift:34:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 32 |
 33 |     /// The URLSession used for requests.
 34 |     private let session: URLSession
    |                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 35 |
 36 |     /// Optional authentication headers to include in requests.
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/A2A/Client/A2AClient.swift:56:18: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 54 |     public init(
 55 |         baseURL: URL,
 56 |         session: URLSession = .shared,
    |                  `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 57 |         authHeaders: [String: String] = [:],
 58 |         interceptors: [any A2AClientInterceptor] = [],
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/A2A/Client/A2AClient.swift:56:32: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 54 |     public init(
 55 |         baseURL: URL,
 56 |         session: URLSession = .shared,
    |                                `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 57 |         authHeaders: [String: String] = [:],
 58 |         interceptors: [any A2AClientInterceptor] = [],
/host/spi-builder-workspace/Sources/A2A/Client/A2AClient.swift:56:32: error: value of type '_' expected to be instance of class or class-constrained type
 54 |     public init(
 55 |         baseURL: URL,
 56 |         session: URLSession = .shared,
    |                                `- error: value of type '_' expected to be instance of class or class-constrained type
 57 |         authHeaders: [String: String] = [:],
 58 |         interceptors: [any A2AClientInterceptor] = [],
/host/spi-builder-workspace/Sources/A2A/Client/A2AClient.swift:425:49: error: cannot find type 'URLRequest' in scope
423 |     }
424 |
425 |     private func applyHeaders(to request: inout URLRequest) {
    |                                                 `- error: cannot find type 'URLRequest' in scope
426 |         for (key, value) in authHeaders {
427 |             request.setValue(value, forHTTPHeaderField: key)
/host/spi-builder-workspace/Sources/A2A/Client/A2AClient.swift:431:51: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
429 |     }
430 |
431 |     private func validateHTTPResponse(_ response: URLResponse) throws {
    |                                                   `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
432 |         guard let httpResponse = response as? HTTPURLResponse else {
433 |             throw A2AError(code: .internalError, message: "Invalid HTTP response")
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/A2A/Client/A2AClient.swift:34:17: error: stored property 'session' of 'Sendable'-conforming class 'A2AClient' has non-Sendable type 'AnyObject'
 32 |
 33 |     /// The URLSession used for requests.
 34 |     private let session: URLSession
    |                 `- error: stored property 'session' of 'Sendable'-conforming class 'A2AClient' has non-Sendable type 'AnyObject'
 35 |
 36 |     /// Optional authentication headers to include in requests.
/host/spi-builder-workspace/Sources/A2A/Client/AgentCardResolver.swift:33:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 31 |     private var cache: [URL: CachedCard] = [:]
 32 |     private let defaultTTL: TimeInterval
 33 |     private let session: URLSession
    |                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 34 |     private let decoder = JSONDecoder()
 35 |
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/A2A/Client/AgentCardResolver.swift:41:58: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 39 |     ///   - defaultTTL: Default time-to-live for cached cards in seconds. Defaults to 300 (5 minutes).
 40 |     ///   - session: The URL session to use for fetching. Defaults to `.shared`.
 41 |     public init(defaultTTL: TimeInterval = 300, session: URLSession = .shared) {
    |                                                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 42 |         self.defaultTTL = defaultTTL
 43 |         self.session = session
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/A2A/Client/AgentCardResolver.swift:41:72: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 39 |     ///   - defaultTTL: Default time-to-live for cached cards in seconds. Defaults to 300 (5 minutes).
 40 |     ///   - session: The URL session to use for fetching. Defaults to `.shared`.
 41 |     public init(defaultTTL: TimeInterval = 300, session: URLSession = .shared) {
    |                                                                        `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 42 |         self.defaultTTL = defaultTTL
 43 |         self.session = session
/host/spi-builder-workspace/Sources/A2A/Client/AgentCardResolver.swift:41:72: error: value of type '_' expected to be instance of class or class-constrained type
 39 |     ///   - defaultTTL: Default time-to-live for cached cards in seconds. Defaults to 300 (5 minutes).
 40 |     ///   - session: The URL session to use for fetching. Defaults to `.shared`.
 41 |     public init(defaultTTL: TimeInterval = 300, session: URLSession = .shared) {
    |                                                                        `- error: value of type '_' expected to be instance of class or class-constrained type
 42 |         self.defaultTTL = defaultTTL
 43 |         self.session = session
/host/spi-builder-workspace/Sources/A2A/Client/ClientInterceptor.swift:34:32: error: cannot find type 'URLRequest' in scope
32 | public protocol A2AClientInterceptor: Sendable {
33 |     /// Called before a request is sent. Modify the URLRequest to add headers, etc.
34 |     func before(request: inout URLRequest, method: A2AMethod) async throws
   |                                `- error: cannot find type 'URLRequest' in scope
35 |
36 |     /// Called after a response is received. Can inspect/transform the response data.
/host/spi-builder-workspace/Sources/A2A/Client/ClientInterceptor.swift:38:26: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
36 |     /// Called after a response is received. Can inspect/transform the response data.
37 |     /// Return the (possibly modified) data.
38 |     func after(response: URLResponse, data: Data, method: A2AMethod) async throws -> Data
   |                          `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
39 | }
40 |
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/A2A/Client/ClientInterceptor.swift:42:39: error: cannot find type 'URLRequest' in scope
40 |
41 | extension A2AClientInterceptor {
42 |     public func before(request: inout URLRequest, method: A2AMethod) async throws {}
   |                                       `- error: cannot find type 'URLRequest' in scope
43 |     public func after(response: URLResponse, data: Data, method: A2AMethod) async throws -> Data { data }
44 | }
/host/spi-builder-workspace/Sources/A2A/Client/ClientInterceptor.swift:43:33: error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
41 | extension A2AClientInterceptor {
42 |     public func before(request: inout URLRequest, method: A2AMethod) async throws {}
43 |     public func after(response: URLResponse, data: Data, method: A2AMethod) async throws -> Data { data }
   |                                 `- error: 'URLResponse' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
44 | }
45 |
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/A2A/Client/ClientInterceptor.swift:56:39: error: cannot find type 'URLRequest' in scope
54 |     }
55 |
56 |     public func before(request: inout URLRequest, method: A2AMethod) async throws {
   |                                       `- error: cannot find type 'URLRequest' in scope
57 |         request.setValue("Bearer \(token)", forHTTPHeaderField: "Authorization")
58 |     }
/host/spi-builder-workspace/Sources/A2A/Client/ClientInterceptor.swift:71:39: error: cannot find type 'URLRequest' in scope
69 |     }
70 |
71 |     public func before(request: inout URLRequest, method: A2AMethod) async throws {
   |                                       `- error: cannot find type 'URLRequest' in scope
72 |         request.setValue(apiKey, forHTTPHeaderField: headerName)
73 |     }
/host/spi-builder-workspace/Sources/A2A/Server/PushNotificationSender.swift:8:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 6 | /// Sends push notifications to configured webhook URLs when task events occur.
 7 | public final class PushNotificationSender: Sendable {
 8 |     private let session: URLSession
   |                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 9 |     private let encoder: JSONEncoder
10 |
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/A2A/Server/PushNotificationSender.swift:11:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 9 |     private let encoder: JSONEncoder
10 |
11 |     public init(session: URLSession = .shared) {
   |                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
12 |         self.session = session
13 |         self.encoder = JSONEncoder()
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/A2A/Server/PushNotificationSender.swift:11:40: error: value of type '_' expected to be instance of class or class-constrained type
 9 |     private let encoder: JSONEncoder
10 |
11 |     public init(session: URLSession = .shared) {
   |                                        `- error: value of type '_' expected to be instance of class or class-constrained type
12 |         self.session = session
13 |         self.encoder = JSONEncoder()
/host/spi-builder-workspace/Sources/A2A/Server/PushNotificationSender.swift:11:40: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 9 |     private let encoder: JSONEncoder
10 |
11 |     public init(session: URLSession = .shared) {
   |                                        `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
12 |         self.session = session
13 |         self.encoder = JSONEncoder()
/host/spi-builder-workspace/Sources/A2A/Server/PushNotificationSender.swift:8:17: error: stored property 'session' of 'Sendable'-conforming class 'PushNotificationSender' has non-Sendable type 'AnyObject'
 6 | /// Sends push notifications to configured webhook URLs when task events occur.
 7 | public final class PushNotificationSender: Sendable {
 8 |     private let session: URLSession
   |                 `- error: stored property 'session' of 'Sendable'-conforming class 'PushNotificationSender' has non-Sendable type 'AnyObject'
 9 |     private let encoder: JSONEncoder
10 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/A2A/A2A.swift /host/spi-builder-workspace/Sources/A2A/Client/A2AClient.swift /host/spi-builder-workspace/Sources/A2A/Client/AgentCardResolver.swift /host/spi-builder-workspace/Sources/A2A/Client/ClientInterceptor.swift /host/spi-builder-workspace/Sources/A2A/Client/ConnectionState.swift /host/spi-builder-workspace/Sources/A2A/Client/SSEConfiguration.swift /host/spi-builder-workspace/Sources/A2A/Client/SSELineParser.swift /host/spi-builder-workspace/Sources/A2A/Client/StreamingSession.swift /host/spi-builder-workspace/Sources/A2A/JSONRPC/JSONRPCMessage.swift /host/spi-builder-workspace/Sources/A2A/Models/AgentCard.swift /host/spi-builder-workspace/Sources/A2A/Models/Artifact.swift /host/spi-builder-workspace/Sources/A2A/Models/Errors.swift /host/spi-builder-workspace/Sources/A2A/Models/Events.swift /host/spi-builder-workspace/Sources/A2A/Models/JSONValue.swift /host/spi-builder-workspace/Sources/A2A/Models/Message.swift /host/spi-builder-workspace/Sources/A2A/Models/Part.swift /host/spi-builder-workspace/Sources/A2A/Models/PushNotification.swift /host/spi-builder-workspace/Sources/A2A/Models/Requests.swift /host/spi-builder-workspace/Sources/A2A/Models/Security.swift /host/spi-builder-workspace/Sources/A2A/Models/Task.swift /host/spi-builder-workspace/Sources/A2A/Server/A2AServer.swift /host/spi-builder-workspace/Sources/A2A/Server/AgentExecutor.swift /host/spi-builder-workspace/Sources/A2A/Server/DefaultRequestHandler.swift /host/spi-builder-workspace/Sources/A2A/Server/EventQueue.swift /host/spi-builder-workspace/Sources/A2A/Server/InMemoryTaskStore.swift /host/spi-builder-workspace/Sources/A2A/Server/PushNotificationSender.swift /host/spi-builder-workspace/Sources/A2A/Server/RequestContext.swift /host/spi-builder-workspace/Sources/A2A/Server/TaskManager.swift /host/spi-builder-workspace/Sources/A2A/Server/TaskStore.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 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/A2A.build/Debug-webassembly-wasm32/A2A-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name A2A -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/A2A_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/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/Modules/A2A.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/Modules/A2A.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/A2A-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/A2A-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/A2A-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/A2A.build/Debug-webassembly-wasm32/A2A-t.build/Objects-normal/wasm32/Modules/A2A.swiftmodule
[549 / 1747] InternalCollectionsUtilities
error: Build failed
BUILD FAILURE 6.4 wasm