Hammer – Build Information – Swift Package Index

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Build Information

Failed to build Hammer, reference main (90af16), with Swift 6.2 for Android on 3 Dec 2025 23:57:33 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/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lyft/hammer.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/lyft/hammer
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 90af16d Wait for a frame to render before emitting events (#64)
Cloned https://github.com/lyft/hammer.git
Revision (git rev-parse @):
90af16da2d2756d2d297c005486b88b3e9971803
SUCCESS checkout https://github.com/lyft/hammer.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.2
Building package at path:  $PWD
https://github.com/lyft/hammer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:c3fe93b3f7c9edfd66b4287786a9b8caf7805f96d7219e301e257b4e0de911bb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6B0C4D200E742BB1.txt
[3/24] Compiling Hammer HammerWindow.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[4/24] Compiling Hammer Subviews.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[5/24] Compiling Hammer TouchStorage.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[6/26] Compiling Hammer CoreGraphic+Extensions.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[7/26] Compiling Hammer FrameTracker.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[8/26] Compiling Hammer HammerError.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[9/26] Compiling Hammer HandInfo.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[10/26] Compiling Hammer EventGenerator+Keyboard.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[11/26] Compiling Hammer KeyboardKey.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[12/26] Compiling Hammer StylusInfo.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[13/26] Compiling Hammer EventGenerator.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[14/26] Compiling Hammer HammerLocatable.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[15/26] Compiling Hammer EventGenerator+Marker.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[16/26] Compiling Hammer EventGenerator+Settings.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[17/26] Compiling Hammer EventGenerator+Stylus.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[18/26] Compiling Hammer DebugVisualizerWindow.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[19/26] Compiling Hammer EventGenerator+Hand.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[20/26] Compiling Hammer FingerIndex.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
error: emit-module command failed with exit code 1 (use -v to see invocation)
[21/26] Emitting module Hammer
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[22/26] Compiling Hammer AppleInternal+BackBoardServices.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[23/26] Compiling Hammer AppleInternal+IOHID.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[24/26] Compiling Hammer AppleInternal+UIKit.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[25/26] Compiling Hammer UIKit+Extensions.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
[26/26] Compiling Hammer Waiting.swift
/host/spi-builder-workspace/Sources/Hammer/AppleInternal/AppleInternal+BackBoardServices.swift:2:8: error: no such module 'Darwin'
 1 | import CoreFoundation
 2 | import Darwin
   |        `- error: no such module 'Darwin'
 3 |
 4 | private let kBackBoardServicesPath
BUILD FAILURE 6.2 android