Swift Package IndexBuild Information
Failed to build MockableKit, reference 1.0.0 (3832a1), with Swift 6.1 for Wasm on 6 May 2026 14:24:00 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/senolmurat/MockableKit.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/senolmurat/MockableKit
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 3832a12 update the read me
Cloned https://github.com/senolmurat/MockableKit.git
Revision (git rev-parse @):
3832a129bd000f6ca4b630485b92d12dde54dcd9
SUCCESS checkout https://github.com/senolmurat/MockableKit.git at 1.0.0
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Build
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Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/senolmurat/MockableKit.git
https://github.com/senolmurat/MockableKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/9] Compiling MockableKit MockableKit.swift
/host/spi-builder-workspace/Sources/MockableKit/MockableKit.swift:116:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
114 | completion: @escaping (Self?) -> Void
115 | ) {
116 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
117 | let result = try? await MockEngine.shared.generate(
118 | for: Self.self,
:
120 | cacheEnabled: cacheEnabled
121 | )
122 | completion(result)
| `- note: closure captures 'completion' which is accessible to code in the current task
123 | }
124 | }
/host/spi-builder-workspace/Sources/MockableKit/MockableKit.swift:169:14: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
167 | completion: @escaping ([Self]?) -> Void
168 | ) {
169 | Task {
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
170 | let result = try? await MockEngine.shared.generateArray(
171 | for: Self.self,
:
174 | cacheEnabled: cacheEnabled
175 | )
176 | completion(result)
| `- note: closure captures 'completion' which is accessible to code in the current task
177 | }
178 | }
[4/9] Compiling MockableKit SchemaExtractor.swift
[5/9] Compiling MockableKit MockableError.swift
[6/9] Emitting module MockableKit
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:10:16: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockEngine' may have shared mutable state; this is an error in the Swift 6 language mode
6 | /// Internal engine that uses Mirror reflection to extract field metadata
7 | /// and calls the Google Gemini API to generate realistic JSON mock data.
8 | internal class MockEngine {
| `- note: class 'MockEngine' does not conform to the 'Sendable' protocol
9 |
10 | static let shared = MockEngine()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockEngine' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 | private init() {}
12 |
/host/spi-builder-workspace/Sources/MockableKit/MockableConfiguration.swift:16:23: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
14 |
15 | /// The shared (default) configuration. Set this up once in your app/test target.
16 | public static var shared = MockableConfiguration()
| |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
17 |
18 | /// Your Google Gemini API key.
[7/9] Compiling MockableKit MockCache.swift
[8/9] Compiling MockableKit MockableConfiguration.swift
/host/spi-builder-workspace/Sources/MockableKit/MockableConfiguration.swift:16:23: warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
14 |
15 | /// The shared (default) configuration. Set this up once in your app/test target.
16 | public static var shared = MockableConfiguration()
| |- warning: static property 'shared' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'shared' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
17 |
18 | /// Your Google Gemini API key.
[9/9] Compiling MockableKit MockEngine.swift
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:10:16: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockEngine' may have shared mutable state; this is an error in the Swift 6 language mode
6 | /// Internal engine that uses Mirror reflection to extract field metadata
7 | /// and calls the Google Gemini API to generate realistic JSON mock data.
8 | internal class MockEngine {
| `- note: class 'MockEngine' does not conform to the 'Sendable' protocol
9 |
10 | static let shared = MockEngine()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MockEngine' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 | private init() {}
12 |
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:152:23: error: cannot find 'URLRequest' in scope
150 | }
151 |
152 | var request = URLRequest(url: url)
| `- error: cannot find 'URLRequest' in scope
153 | request.httpMethod = "POST"
154 | request.setValue("application/json", forHTTPHeaderField: "Content-Type")
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:174:53: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
172 | request.httpBody = try JSONSerialization.data(withJSONObject: body)
173 |
174 | let (data, response) = try await URLSession.shared.data(for: request)
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
175 |
176 | guard let httpResponse = response as? HTTPURLResponse else {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/8] Compiling MockableKit MockableError.swift
[3/8] Compiling MockableKit MockableConfiguration.swift
[4/8] Compiling MockableKit MockEngine.swift
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:152:23: error: cannot find 'URLRequest' in scope
150 | }
151 |
152 | var request = URLRequest(url: url)
| `- error: cannot find 'URLRequest' in scope
153 | request.httpMethod = "POST"
154 | request.setValue("application/json", forHTTPHeaderField: "Content-Type")
/host/spi-builder-workspace/Sources/MockableKit/MockEngine.swift:174:53: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
172 | request.httpBody = try JSONSerialization.data(withJSONObject: body)
173 |
174 | let (data, response) = try await URLSession.shared.data(for: request)
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
175 |
176 | guard let httpResponse = response as? HTTPURLResponse else {
[5/8] Emitting module MockableKit
[6/8] Compiling MockableKit MockCache.swift
[7/8] Compiling MockableKit SchemaExtractor.swift
[8/8] Compiling MockableKit MockableKit.swift
BUILD FAILURE 6.1 wasm