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Build Information

Failed to build ACP, reference main (159851), with Swift 6.4 for Android on 23 Oct 2026 18:39:32 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aptove/swift-sdk.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/aptove/swift-sdk
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1598510 chore: bump version to 0.2.2
Cloned https://github.com/aptove/swift-sdk.git
Revision (git rev-parse @):
159851093f2889aeacc4a73f39a433f30f0da958
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/aptove/swift-sdk.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/aptove/swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:1ec638249ee9496bfd8413990a8663326bfd4883adb2b1d6b616fd753c8ff99b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-collections.git
[1/8373] Fetching swift-log
[8374/37674] Fetching swift-log, swift-collections
Fetched https://github.com/apple/swift-log.git (1.49s)
Fetched https://github.com/apple/swift-collections.git (1.50s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.4 (1.76s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.2 (0.16s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.4
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Samples/SimpleAgentApp/README.md
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 619]
[Planning deferred tasks]
[123 / 246] InternalCollectionsUtilities
[134 / 246] Logging-product
[137 / 246] Logging
[140 / 246] InternalCollectionsUtilities
[144 / 248] SpanPreview
[156 / 261] _RopeModule
[158 / 261] _RopeModule
[160 / 263] _RopeModule
[160 / 263] SpanPreview
[169 / 264] InternalCollectionsUtilities
[175 / 276] HeapModule
[181 / 303] HashTreeCollections
[184 / 303] _RopeModule
[190 / 303] HeapModule
[199 / 303] OrderedCollections
[203 / 303] HeapModule
[207 / 304] HeapModule
[211 / 304] HashTreeCollections
[214 / 305] HeapModule
[217 / 305] HashTreeCollections
[219 / 305] OrderedCollections
[226 / 306] HashTreeCollections
[230 / 306] BitCollections
[230 / 306] HashTreeCollections
[232 / 306] HashTreeCollections
[234 / 306] HashTreeCollections
[240 / 306]
[242 / 316] HashTreeCollections
[246 / 316] DequeModule
[248 / 316] DequeModule
[251 / 317]
[257 / 317] BitCollections
[260 / 318] DequeModule
[278 / 324] Collections
[289 / 333] ACPModel
[290 / 333] ACPModel
[298 / 343] ACP
[302 / 343] ACP
/host/spi-builder-workspace/Sources/ACP/PaginatedResponse.swift:128:27: warning: capture of non-Sendable type 'Request.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
126 |     ) -> PaginatedAsyncSequence<Item> {
127 |         PaginatedAsyncSequence { [self] cursor in
128 |             let request = requestFactory(cursor)
    |                           `- warning: capture of non-Sendable type 'Request.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
129 |             let jsonRpcResponse = try await self.sendRequest(method: method, params: request)
130 |
/host/spi-builder-workspace/Sources/ACP/PaginatedResponse.swift:133:46: warning: capture of non-Sendable type 'Response.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
131 |             // Decode the result to the expected response type
132 |             let data = try JSONEncoder().encode(jsonRpcResponse.result)
133 |             let response = try JSONDecoder().decode(Response.self, from: data)
    |                                              `- warning: capture of non-Sendable type 'Response.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
134 |
135 |             return responseHandler(response)
/host/spi-builder-workspace/Sources/ACP/PaginatedResponse.swift:129:50: warning: sending value of non-Sendable type 'Request' risks causing data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
127 |         PaginatedAsyncSequence { [self] cursor in
128 |             let request = requestFactory(cursor)
129 |             let jsonRpcResponse = try await self.sendRequest(method: method, params: request)
    |                                                  |                                   `- note: isolated conformance to protocol 'Encodable' can be introduced here
    |                                                  |- warning: sending value of non-Sendable type 'Request' risks causing data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                                                  `- note: sending value of non-Sendable type 'Request' to actor-isolated instance method 'sendRequest(method:params:timeoutSeconds:)' risks causing races in between code in the current isolation context and actor-isolated uses
130 |
131 |             // Decode the result to the expected response type
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
[309 / 343] V2SimpleAgentApp-product
[317 / 353] V2SimpleAgentApp-product
[324 / 355] SimpleAgentApp-product
[328 / 359] ACPHTTP
/host/spi-builder-workspace/Sources/ACP/ProtocolExtensions.swift:187:17: warning: capture of non-Sendable type 'P.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
185 |             if let paramsValue = request.params {
186 |                 let data = try JSONEncoder().encode(paramsValue)
187 |                 params = try JSONDecoder().decode(P.self, from: data)
    |                 `- warning: capture of non-Sendable type 'P.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
188 |             } else {
189 |                 throw ProtocolError.decodingFailed(underlying: NSError(
/host/spi-builder-workspace/Sources/ACP/ProtocolExtensions.swift:197:30: warning: capture of non-Sendable type 'R.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
195 |
196 |             // Execute handler
197 |             let result = try await handler(params)
    |                              `- warning: capture of non-Sendable type 'R.Type' in an isolated closure [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes\SendableMetatypes]8;;\]
198 |
199 |             // Encode result as JsonValue
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/ACPHTTP/WebSocketTransport.swift:44:32: error: cannot find type 'URLSessionWebSocketTask' in scope
 42 |
 43 |     private let stateActor: WebSocketStateActor
 44 |     private var webSocketTask: URLSessionWebSocketTask?
    |                                `- error: cannot find type 'URLSessionWebSocketTask' in scope
 45 |     private let session: URLSession
 46 |
/host/spi-builder-workspace/Sources/ACPHTTP/WebSocketTransport.swift:45:26: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 43 |     private let stateActor: WebSocketStateActor
 44 |     private var webSocketTask: URLSessionWebSocketTask?
 45 |     private let session: URLSession
    |                          `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 46 |
 47 |     /// Initialize a new WebSocket transport.
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/ACPHTTP/WebSocketTransport.swift:52:36: error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 50 |     ///   - url: The WebSocket URL to connect to (must use ws:// or wss://)
 51 |     ///   - session: URLSession to use for connections (defaults to shared)
 52 |     public init(url: URL, session: URLSession = .shared) {
    |                                    `- error: 'URLSession' is unavailable: This type has moved to the FoundationNetworking module. Import that module to use it.
 53 |         self.url = url
 54 |         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/ACPHTTP/WebSocketTransport.swift:52:50: error: value of type '_' expected to be instance of class or class-constrained type
 50 |     ///   - url: The WebSocket URL to connect to (must use ws:// or wss://)
 51 |     ///   - session: URLSession to use for connections (defaults to shared)
 52 |     public init(url: URL, session: URLSession = .shared) {
    |                                                  `- error: value of type '_' expected to be instance of class or class-constrained type
 53 |         self.url = url
 54 |         self.session = session
/host/spi-builder-workspace/Sources/ACPHTTP/WebSocketTransport.swift:52:50: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 50 |     ///   - url: The WebSocket URL to connect to (must use ws:// or wss://)
 51 |     ///   - session: URLSession to use for connections (defaults to shared)
 52 |     public init(url: URL, session: URLSession = .shared) {
    |                                                  `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
 53 |         self.url = url
 54 |         self.session = session
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/ACPHTTP/ACPHTTP.swift /host/spi-builder-workspace/Sources/ACPHTTP/WebSocketTransport.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -Xcc -fno-omit-frame-pointer -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ACPHTTP -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/ACPHTTP_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/Modules/ACPHTTP.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/Modules/ACPHTTP.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/ACPHTTP-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/ACPHTTP-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/ACPHTTP-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/ACPHTTP-t.build/Objects-normal/aarch64/Modules/ACPHTTP.swiftmodule
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Samples/GeminiClientApp/main.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile main.swift
/host/spi-builder-workspace/Samples/GeminiClientApp/main.swift:175:90: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
173 |         switch update {
174 |         case .agentMessageChunk(let chunk):
175 |             if case .text(let t) = chunk.content { print(t.text, terminator: ""); fflush(stdout) }
    |                                                                                          `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
176 |         case .agentThoughtChunk(let chunk):
177 |             if case .text(let t) = chunk.content { print("💭 \(t.text)", terminator: ""); fflush(stdout) }
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
/host/spi-builder-workspace/Samples/GeminiClientApp/main.swift:177:100: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
175 |             if case .text(let t) = chunk.content { print(t.text, terminator: ""); fflush(stdout) }
176 |         case .agentThoughtChunk(let chunk):
177 |             if case .text(let t) = chunk.content { print("💭 \(t.text)", terminator: ""); fflush(stdout) }
    |                                                                                                 `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
178 |         case .toolCallUpdate(let u):
179 |             if let status = u.status { print("\n  [\(u.title ?? "")] \(status.rawValue)") }
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
/host/spi-builder-workspace/Samples/GeminiClientApp/main.swift:255:56: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
253 |
254 |             while true {
255 |                 print("You: ", terminator: ""); fflush(stdout)
    |                                                        `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
256 |                 guard let input = readLine() else { break }
257 |                 let trimmed = input.trimmingCharacters(in: .whitespacesAndNewlines)
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
/host/spi-builder-workspace/Samples/GeminiClientApp/main.swift:261:60: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
259 |                 if ["exit", "quit", "bye"].contains(trimmed.lowercased()) { break }
260 |
261 |                 print("\nAgent: ", terminator: ""); fflush(stdout)
    |                                                            `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
262 |                 let response = try await connection.prompt(
263 |                     request: PromptRequest(sessionId: session.sessionId, prompt: [.text(TextContent(text: trimmed))])
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Samples/GeminiClientApp/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -Xcc -fno-omit-frame-pointer -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name GeminiClientApp -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/GeminiClientApp_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.o -index-unit-output-path /ACP.build/Debug-android-aarch64/GeminiClientApp-p.build/Objects-normal/aarch64/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Samples/SimpleAgentApp/main.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile main.swift
/host/spi-builder-workspace/Samples/SimpleAgentApp/main.swift:400:24: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
398 |             if case .text(let text) = chunk.content {
399 |                 print(text.text, terminator: "")
400 |                 fflush(stdout)
    |                        `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
401 |             }
402 |         case .agentThoughtChunk(let chunk):
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
/host/spi-builder-workspace/Samples/SimpleAgentApp/main.swift:491:24: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
489 |             while true {
490 |                 print("You: ", terminator: "")
491 |                 fflush(stdout)
    |                        `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
492 |
493 |                 guard let input = readLine() else { break }
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
/host/spi-builder-workspace/Samples/SimpleAgentApp/main.swift:501:24: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
499 |                 print()
500 |                 print("Agent: ", terminator: "")
501 |                 fflush(stdout)
    |                        `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
502 |
503 |                 let response = try await clientConnection.prompt(request: PromptRequest(
/android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/stdio.h:63:23: note: var declared here
 61 | #if __ANDROID_API__ >= 23
 62 | extern FILE* _Nonnull stdin __INTRODUCED_IN(23);
 63 | extern FILE* _Nonnull stdout __INTRODUCED_IN(23);
    |                       `- note: var declared here
 64 | extern FILE* _Nonnull stderr __INTRODUCED_IN(23);
 65 |
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.0/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Samples/SimpleAgentApp/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.0/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r30/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/21 -Xcc -fno-omit-frame-pointer -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SimpleAgentApp -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/SimpleAgentApp_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.0/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.o -index-unit-output-path /ACP.build/Debug-android-aarch64/SimpleAgentApp-p.build/Objects-normal/aarch64/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android