Swift Package Index

Build Information

Failed to build Stagger, reference 1.1.0 (35daa9), with Swift 6.1 for Linux on 10 Feb 2026 20:33:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ivan-magda/swiftui-stagger-animation.git
Reference: 1.1.0
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/ivan-magda/swiftui-stagger-animation
 * tag               1.1.0      -> FETCH_HEAD
HEAD is now at 35daa90 Convert static property to computed property and update tests
Cloned https://github.com/ivan-magda/swiftui-stagger-animation.git
Revision (git rev-parse @):
35daa900ba370557ae314ea6e8acc2d140fc8899
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ivan-magda/swiftui-stagger-animation.git at 1.1.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ivan-magda/swiftui-stagger-animation.git
https://github.com/ivan-magda/swiftui-stagger-animation.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    }
  ],
  "manifest_display_name" : "Stagger",
  "name" : "Stagger",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "17.0"
    }
  ],
  "products" : [
    {
      "name" : "Stagger",
      "targets" : [
        "Stagger"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StaggerTests",
      "module_type" : "SwiftTarget",
      "name" : "StaggerTests",
      "path" : "Tests/StaggerTests",
      "sources" : [
        "StaggerTests.swift",
        "StaggerUITests.swift",
        "StaggerViewModifierTests.swift"
      ],
      "target_dependencies" : [
        "Stagger"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Stagger",
      "module_type" : "SwiftTarget",
      "name" : "Stagger",
      "path" : "Sources/Stagger",
      "product_memberships" : [
        "Stagger"
      ],
      "sources" : [
        "Preview.swift",
        "Stagger+View.swift",
        "StaggerConfiguration+Common.swift",
        "StaggerConfiguration.swift",
        "StaggerContainerViewModifier.swift",
        "StaggerEnvironmentValues.swift",
        "StaggerPreferenceKey.swift",
        "StaggerViewMetadata.swift",
        "StaggerViewModifier.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2171] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.43s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (4.08s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3655] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.60s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.71s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/13] Compiling Stagger StaggerConfiguration+Common.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[6/14] Compiling Stagger StaggerConfiguration.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/14] Emitting module Stagger
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[8/14] Compiling Stagger Preview.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[9/14] Compiling Stagger Stagger+View.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[10/14] Compiling Stagger StaggerContainerViewModifier.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[11/14] Compiling Stagger StaggerEnvironmentValues.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[12/14] Compiling Stagger StaggerViewMetadata.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[13/14] Compiling Stagger StaggerPreferenceKey.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[14/14] Compiling Stagger StaggerViewModifier.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/12] Compiling Stagger StaggerEnvironmentValues.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[5/13] Compiling Stagger StaggerContainerViewModifier.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[6/13] Compiling Stagger StaggerConfiguration+Common.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[7/13] Compiling Stagger StaggerConfiguration.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[8/13] Compiling Stagger StaggerViewModifier.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[9/13] Compiling Stagger StaggerPreferenceKey.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[10/13] Compiling Stagger StaggerViewMetadata.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[11/13] Compiling Stagger Preview.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
[12/13] Compiling Stagger Stagger+View.swift
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[13/13] Emitting module Stagger
/host/spi-builder-workspace/Sources/Stagger/Preview.swift:2:8: error: no such module 'SwiftUI'
 1 | #if DEBUG
 2 | import SwiftUI
   |        `- error: no such module 'SwiftUI'
 3 |
 4 | struct MyColor: Identifiable {
BUILD FAILURE 6.1 linux