Stubby – Build Information – Swift Package Index

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Build Information

Failed to build Stubby, reference main (888b26), with Swift 6.0 for Linux on 12 Nov 2025 08:31:27 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:basic-6.0-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/bdbergeron/Stubby.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/bdbergeron/Stubby
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 888b26e Update to Swift 6, iOS 16, macOS 13 and improve concurrency safety (#15)
Cloned https://github.com/bdbergeron/Stubby.git
Revision (git rev-parse @):
888b26e2b4dac4731b6c23102480daf3a7ba2241
SUCCESS checkout https://github.com/bdbergeron/Stubby.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/bdbergeron/Stubby.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:046a2cda21bb64b2d09e6d52c84584e938ec1698de194871f3d7088597b2bb28
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/pointfreeco/swift-macro-testing
[1/917] Fetching swift-macro-testing
[570/3077] Fetching swift-macro-testing, swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.50s)
[1/72738] Fetching swift-syntax
Fetched https://github.com/pointfreeco/swift-macro-testing from cache (8.74s)
Fetched https://github.com/swiftlang/swift-syntax from cache (8.82s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.5 (2.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3577] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.42s)
Computing version for https://github.com/pointfreeco/swift-macro-testing
Computed https://github.com/pointfreeco/swift-macro-testing at 0.6.4 (1.11s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/15599] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (3.66s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.91s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.18.7 (0.76s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/4601] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.37s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (0.74s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5555] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.72s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (1.03s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.7.0 (0.64s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.7.0
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 1.4.5
Creating working copy for https://github.com/pointfreeco/swift-macro-testing
Working copy of https://github.com/pointfreeco/swift-macro-testing resolved at 0.6.4
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.18.7
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
[1/1] Compiling plugin Swift-DocC
[2/2] Compiling plugin Swift-DocC Preview
Building for debugging...
[2/42] Write sources
[21/42] Compiling _SwiftSyntaxCShims PlatformMutex.c
[22/42] Write swift-version-24593BA9C3E375BF.txt
[24/48] Emitting module SwiftSyntax602
error: emit-module command failed with exit code 1 (use -v to see invocation)
[25/56] Emitting module Stubby
/host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.swift:4:8: error: no such module 'os'
  2 |
  3 | import Foundation
  4 | import os
    |        `- error: no such module 'os'
  5 |
  6 | extension URLSession {
[26/56] Compiling SwiftSyntax510 Empty.swift
[27/56] Emitting module SwiftSyntax510
[28/57] Compiling SwiftSyntax602 Empty.swift
[30/58] Wrapping AST for SwiftSyntax510 for debugging
[31/58] Wrapping AST for SwiftSyntax602 for debugging
[33/58] Emitting module SwiftSyntax600
[34/58] Compiling SwiftSyntax600 Empty.swift
[35/59] Emitting module SwiftSyntax509
[36/59] Compiling SwiftSyntax509 Empty.swift
[37/60] Compiling SwiftSyntax601 Empty.swift
[38/60] Emitting module SwiftSyntax601
[41/61] Wrapping AST for SwiftSyntax509 for debugging
[42/61] Wrapping AST for SwiftSyntax600 for debugging
[43/61] Wrapping AST for SwiftSyntax601 for debugging
[45/124] Compiling Stubby URLSession+Stubbed.swift
/host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.swift:4:8: error: no such module 'os'
  2 |
  3 | import Foundation
  4 | import os
    |        `- error: no such module 'os'
  5 |
  6 | extension URLSession {
[46/124] Compiling Stubby StubbyResponse.swift
/host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.swift:4:8: error: no such module 'os'
  2 |
  3 | import Foundation
  4 | import os
    |        `- error: no such module 'os'
  5 |
  6 | extension URLSession {
[47/124] Compiling Stubby StubbyURLProtocol.swift
/host/spi-builder-workspace/Sources/Stubby/URLSession+Stubbed.swift:4:8: error: no such module 'os'
  2 |
  3 | import Foundation
  4 | import os
    |        `- error: no such module 'os'
  5 |
  6 | extension URLSession {
BUILD FAILURE 6.0 linux