Swift Package Index

Build Information

Failed to build Grape, reference main (bdfad7), with Swift 6.3 for Wasm on 21 Apr 2026 18:23:57 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/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftGraphs/Grape.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/SwiftGraphs/Grape
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bdfad75 Merge pull request #71 from RobertoRiquelme/main
Cloned https://github.com/SwiftGraphs/Grape.git
Revision (git rev-parse @):
bdfad750d2a973af48159119eaf90530d0e30ea7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftGraphs/Grape.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/SwiftGraphs/Grape.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.44s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (3.37s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.52s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.19s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/29] Emitting module ForceSimulation
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[7/32] Compiling ForceSimulation LinearCongruentialGenerator.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[8/32] Compiling ForceSimulation SimulatableVector.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[9/32] Compiling ForceSimulation UnsafeArray.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[10/32] Compiling ForceSimulation KDBox.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[11/32] Compiling ForceSimulation KDTree.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[12/32] Compiling ForceSimulation KDTreeDelegate.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[13/32] Compiling ForceSimulation SealedForce2D.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[14/32] Compiling ForceSimulation SealedForce3D.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[15/32] Compiling ForceSimulation BufferedKDTree.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[16/32] Compiling ForceSimulation PackedForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[17/32] Compiling ForceSimulation PositionForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[18/32] Compiling ForceSimulation RadialForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[19/32] Compiling ForceSimulation EmptyForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[20/32] Compiling ForceSimulation KDTreeForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[21/32] Compiling ForceSimulation LinkForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[22/32] Compiling ForceSimulation ManyBodyForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[23/32] Compiling ForceSimulation ForceProtocol.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[24/32] Compiling ForceSimulation CenterForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[25/32] Compiling ForceSimulation CollideForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[26/32] Compiling ForceSimulation CompositedForce.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[27/32] Compiling ForceSimulation AttributeDescriptor.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[28/32] Compiling ForceSimulation Disposable.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[29/32] Compiling ForceSimulation EdgeID.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[30/32] Compiling ForceSimulation KDTreeNode.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[31/32] Compiling ForceSimulation Kinetics.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
[32/32] Compiling ForceSimulation Simulation.swift
/host/spi-builder-workspace/Sources/ForceSimulation/Forces/LinkForce.swift:1:8: error: no such module 'Darwin'
  1 | import Darwin
    |        `- error: no such module 'Darwin'
  2 |
  3 | extension Kinetics {
BUILD FAILURE 6.3 wasm