Swift Package Index

Build Information

Failed to build ConfigCat, reference master (61c3ad), with Swift 6.0 for Linux on 26 Mar 2026 21:59:57 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/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/configcat/swift-sdk.git
Reference: master
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/configcat/swift-sdk
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 61c3ad3 Add Sendable protocol to client (#60)
Cloned https://github.com/configcat/swift-sdk.git
Revision (git rev-parse @):
61c3ad373e786213533291acc4f7d9a32ed7ba13
SUCCESS checkout https://github.com/configcat/swift-sdk.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/configcat/swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:1db7dbcaf887dbb499f5976218948969b74406bfba66e3dcc9b7cf6b3e333907
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest
Building for debugging...
[0/4] Write sources
[1/4] Copying PrivacyInfo.xcprivacy
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/6] Emitting module Version
[6/6] Compiling Version Version.swift
[8/32] Compiling ConfigCat Config.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[9/32] Compiling ConfigCat ConfigCache.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[10/32] Compiling ConfigCat ConfigCatClient.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[11/32] Compiling ConfigCat ConfigCatClientProtocol.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[12/35] Compiling ConfigCat ConfigService.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[13/35] Compiling ConfigCat EvaluationDetails.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[14/35] Compiling ConfigCat EvaluationLogger.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[15/35] Compiling ConfigCat Extensions.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/35] Emitting module ConfigCat
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[17/35] Compiling ConfigCat Log.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[18/35] Compiling ConfigCat MutableQueue.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[19/35] Compiling ConfigCat Mutex.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[20/35] Compiling ConfigCat OverrideBehaviour.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[21/35] Compiling ConfigCat OverrideDataSource.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[22/35] Compiling ConfigCat PollingMode.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[23/35] Compiling ConfigCat FlagEvaluator.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[24/35] Compiling ConfigCat KeyValue.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[25/35] Compiling ConfigCat LocalDictionaryDataSource.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[26/35] Compiling ConfigCat PollingModes.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[27/35] Compiling ConfigCat RolloutEvaluator.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[28/35] Compiling ConfigCat SnapshotBuilder.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[29/35] Compiling ConfigCat ConfigCatClientSnapshot.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[30/35] Compiling ConfigCat ConfigCatOptions.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[31/35] Compiling ConfigCat ConfigCatUser.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[32/35] Compiling ConfigCat ConfigFetcher.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[33/35] Compiling ConfigCat Synced.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[34/35] Compiling ConfigCat Utils.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
[35/35] Compiling ConfigCat resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/ConfigCat/ConfigCatClient.swift:2:8: error: no such module 'os.log'
  1 | import Foundation
  2 | import os.log
    |        `- error: no such module 'os.log'
  3 |
  4 | /// Describes the location of your feature flag and setting data within the ConfigCat CDN.
BUILD FAILURE 6.0 linux