Swift Package IndexBuild Information
Failed to build SwiftSimctl, reference master (7611e1), with Swift 6.1 for Wasm on 14 Aug 2026 07:48:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
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Builder version: 5.0.1
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/ctreffs/SwiftSimctl.git
Reference: master
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/ctreffs/SwiftSimctl
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 7611e13 chore: migrate Renovate config to .github/renovate.json (#33)
Cloned https://github.com/ctreffs/SwiftSimctl.git
Revision (git rev-parse @):
7611e13bb1fc46068372e8f0ed3656c6e7f6cddb
SUCCESS checkout https://github.com/ctreffs/SwiftSimctl.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/ctreffs/SwiftSimctl.git
https://github.com/ctreffs/SwiftSimctl.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-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 saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/httpswift/swifter.git
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/JohnSundell/ShellOut.git
[1/6050] Fetching swifter
[1574/7030] Fetching swifter, shellout
Fetched https://github.com/JohnSundell/ShellOut.git from cache (0.56s)
[1997/6050] Fetching swifter
[3026/24354] Fetching swifter, swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser from cache (0.82s)
Fetched https://github.com/httpswift/swifter.git from cache (0.82s)
Computing version for https://github.com/httpswift/swifter.git
Computed https://github.com/httpswift/swifter.git at 1.5.0 (1.08s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.3.0 (0.93s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.24s)
Creating working copy for https://github.com/JohnSundell/ShellOut.git
Working copy of https://github.com/JohnSundell/ShellOut.git resolved at 2.3.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/httpswift/swifter.git
Working copy of https://github.com/httpswift/swifter.git resolved at 1.5.0
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/18] Write sources
[9/18] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/43] Emitting module Swifter
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
[12/45] Emitting module ArgumentParserToolInfo
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/45] Compiling ArgumentParserToolInfo ToolInfo.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/46] Wrapping AST for ArgumentParserToolInfo for debugging
[16/93] Compiling ShellOut ShellOut.swift
/host/spi-builder-workspace/.build/checkouts/ShellOut/Sources/ShellOut.swift:8:8: error: no such module 'Dispatch'
6 |
7 | import Foundation
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | // MARK: - API
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/93] Emitting module ShellOut
/host/spi-builder-workspace/.build/checkouts/ShellOut/Sources/ShellOut.swift:8:8: error: no such module 'Dispatch'
6 |
7 | import Foundation
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | // MARK: - API
[18/93] Compiling ArgumentParser CompletionKind.swift
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
[19/93] Compiling ArgumentParser Errors.swift
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
[20/93] Compiling ArgumentParser Option.swift
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
[21/93] Compiling ArgumentParser OptionGroup.swift
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[22/93] Emitting module SimctlShared
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:290f441d1f5b7bf0dbbe61e8b7514208804cdcb507d57b3c762463ad036298f7
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
Building for debugging...
[2/11] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/36] Emitting module Swifter
/host/spi-builder-workspace/.build/checkouts/swifter/XCode/Sources/HttpServerIO.swift:9:8: error: no such module 'Dispatch'
7 |
8 | import Foundation
9 | import Dispatch
| `- error: no such module 'Dispatch'
10 |
11 | public protocol HttpServerIODelegate: class {
[5/38] Compiling ShellOut ShellOut.swift
/host/spi-builder-workspace/.build/checkouts/ShellOut/Sources/ShellOut.swift:8:8: error: no such module 'Dispatch'
6 |
7 | import Foundation
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | // MARK: - API
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/38] Emitting module ShellOut
/host/spi-builder-workspace/.build/checkouts/ShellOut/Sources/ShellOut.swift:8:8: error: no such module 'Dispatch'
6 |
7 | import Foundation
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | // MARK: - API
[7/38] Emitting module ArgumentParserToolInfo
BUILD FAILURE 6.1 wasm