Swift Package IndexBuild Information
Failed to build LazyLayoutKit, reference 0.3.1 (b16de2), with Swift 6.1 for Linux on 14 Nov 2026 15:08:37 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Dave861/LazyLayoutKit.git
Reference: 0.3.1
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/Dave861/LazyLayoutKit
* tag 0.3.1 -> FETCH_HEAD
HEAD is now at b16de29 Merge branch 'release-0.3.1'
Cloned https://github.com/Dave861/LazyLayoutKit.git
Revision (git rev-parse @):
b16de29475bdb3251411b926b89ebe846500707a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Dave861/LazyLayoutKit.git at 0.3.1
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/Dave861/LazyLayoutKit.git
https://github.com/Dave861/LazyLayoutKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:linux-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
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f1fd571505fae4faaefb0c6f6f9cbf25d7cb4896c8113ded7efd45a0929a0234
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/23] Emitting module LazyLayoutKit
<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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[5/25] Compiling LazyLayoutKit JustifiedLayout.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[6/25] Compiling LazyLayoutKit LazyLayoutAlgorithm.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[7/25] Compiling LazyLayoutKit TextMeasurerStore.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[8/25] Compiling LazyLayoutKit TextStyle.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[9/25] Compiling LazyLayoutKit LazyLayoutPosition.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[10/25] Compiling LazyLayoutKit LazyLayoutView.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[11/25] Compiling LazyLayoutKit PlacedItem.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[12/25] Compiling LazyLayoutKit Signposts.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[13/25] Compiling LazyLayoutKit ScrollTarget.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[14/25] Compiling LazyLayoutKit VerticalVisibilityIndex.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[15/25] Compiling LazyLayoutKit MasonryLayout.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[16/25] Compiling LazyLayoutKit TimelineLayout.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[17/25] Compiling LazyLayoutKit Font+Resolved.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[18/25] Compiling LazyLayoutKit TextMeasurer.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[19/25] Compiling LazyLayoutKit LayoutRect.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[20/25] Compiling LazyLayoutKit LayoutSnapshot.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[21/25] Compiling LazyLayoutKit Overscan.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/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:linux-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
linux-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f1fd571505fae4faaefb0c6f6f9cbf25d7cb4896c8113ded7efd45a0929a0234
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:linux-6.1-latest
[0/1] Planning build
Building for debugging...
[0/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/21] Emitting module LazyLayoutKit
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[3/23] Compiling LazyLayoutKit MasonryLayout.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[4/23] Compiling LazyLayoutKit TimelineLayout.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[5/23] Compiling LazyLayoutKit LazyLayoutPosition.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[6/23] Compiling LazyLayoutKit LazyLayoutView.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[7/23] Compiling LazyLayoutKit TextMeasurerStore.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[8/23] Compiling LazyLayoutKit TextStyle.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[9/23] Compiling LazyLayoutKit ScrollTarget.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[10/23] Compiling LazyLayoutKit VerticalVisibilityIndex.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[11/23] Compiling LazyLayoutKit JustifiedLayout.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[12/23] Compiling LazyLayoutKit LazyLayoutAlgorithm.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[13/23] Compiling LazyLayoutKit PlacedItem.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[14/23] Compiling LazyLayoutKit Signposts.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[15/23] Compiling LazyLayoutKit Font+Resolved.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[16/23] Compiling LazyLayoutKit TextMeasurer.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[17/23] Compiling LazyLayoutKit LayoutRect.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[18/23] Compiling LazyLayoutKit LayoutSnapshot.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
[19/23] Compiling LazyLayoutKit Overscan.swift
/host/spi-builder-workspace/Sources/LazyLayoutKit/SwiftUI/LazyLayoutView.swift:1:8: error: no such module 'os'
1 | import os
| `- error: no such module 'os'
2 | import SwiftUI
3 |
BUILD FAILURE 6.1 linux