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Build Information

Failed to build union-buttons, reference main (3ee2b1), with Swift 6.1 for Linux on 23 Sep 2026 00:55:52 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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/unionst/union-buttons.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/unionst/union-buttons
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3ee2b17 TransportButtonStyle: the play/pause press bloom as a reusable style
Cloned https://github.com/unionst/union-buttons.git
Revision (git rev-parse @):
3ee2b1728597bbe4e076a72295b12f854e8c9df6
SUCCESS checkout https://github.com/unionst/union-buttons.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/unionst/union-buttons.git
https://github.com/unionst/union-buttons.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
Fetching https://github.com/unionst/union-gestures.git
Fetching https://github.com/unionst/union-haptics.git
[2/29] Fetching union-haptics
[30/47] Fetching union-haptics, union-gestures
Fetched https://github.com/unionst/union-haptics.git from cache (0.46s)
Fetched https://github.com/unionst/union-gestures.git from cache (0.46s)
Computing version for https://github.com/unionst/union-gestures.git
Computed https://github.com/unionst/union-gestures.git at 1.0.1 (0.67s)
Computing version for https://github.com/unionst/union-haptics.git
Computed https://github.com/unionst/union-haptics.git at 1.2.1 (0.21s)
Creating working copy for https://github.com/unionst/union-gestures.git
Working copy of https://github.com/unionst/union-gestures.git resolved at 1.0.1
Creating working copy for https://github.com/unionst/union-haptics.git
Working copy of https://github.com/unionst/union-haptics.git resolved at 1.2.1
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/15] Compiling UnionHaptics View+UnionSensoryFeedback.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
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/15] Emitting module UnionGestures
<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
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
[7/15] Compiling UnionGestures View+ApplyDragGesture.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
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
[8/15] Compiling UnionGestures SimultaneousDragGesture.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
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
[9/15] Compiling UnionHaptics UnionSensoryFeedbackModifiers.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
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
<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
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
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:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:bebe373f64586285d153a73cebf57004d534988a7110464fd581e50dd24c756b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/12] Compiling UnionHaptics View+UnionSensoryFeedback.swift
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
[3/12] Compiling UnionHaptics View+RepeatingSensoryFeedback.swift
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
[4/12] Compiling UnionGestures View+ApplyDragGesture.swift
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
[5/12] Compiling UnionHaptics UnionSensoryFeedbackModifiers.swift
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
[6/12] Compiling UnionHaptics UnionFeedback.swift
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/12] Emitting module UnionGestures
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
[8/12] Compiling UnionGestures SimultaneousDragGesture.swift
/host/spi-builder-workspace/.build/checkouts/union-gestures/Sources/UnionGestures/SimultaneousDragGesture.swift:8:8: error: no such module 'SwiftUI'
  6 | //
  7 |
  8 | import SwiftUI
    |        `- error: no such module 'SwiftUI'
  9 |
 10 | public struct SimultaneousDragGesture: UIGestureRecognizerRepresentable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/12] Emitting module UnionHaptics
/host/spi-builder-workspace/.build/checkouts/union-haptics/Sources/union-haptics/Haptics+Play.swift:9:8: error: no such module 'SwiftUI'
 7 |
 8 | import Foundation
 9 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
10 |
11 | extension Haptics {
BUILD FAILURE 6.1 linux