AsyncMux – Build Information – Swift Package Index

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Build Information

Failed to build AsyncMux, reference v2.4.0 (0d45f6), with Swift 6.1 for Android on 16 Sep 2025 16:42:55 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/crontab/AsyncMux.git
Reference: v2.4.0
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/crontab/AsyncMux
 * tag               v2.4.0     -> FETCH_HEAD
HEAD is now at 0d45f6c Updated change log in TODO.md
Cloned https://github.com/crontab/AsyncMux.git
Revision (git rev-parse @):
0d45f6c12b1c6ec61664da685bfd0912a8cd0f5a
SUCCESS checkout https://github.com/crontab/AsyncMux.git at v2.4.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/crontab/AsyncMux.git
https://github.com/crontab/AsyncMux.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncMux",
  "name" : "AsyncMux",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncMux",
      "targets" : [
        "AsyncMux"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncMux",
      "module_type" : "SwiftTarget",
      "name" : "AsyncMux",
      "path" : "AsyncMux/Sources",
      "product_memberships" : [
        "AsyncMux"
      ],
      "sources" : [
        "AsyncError.swift",
        "AsyncMedia.swift",
        "AsyncUtils.swift",
        "MultiRequester.swift",
        "Multiplexer.swift",
        "MultiplexerMap.swift",
        "MuxCacher.swift",
        "MuxRepository.swift",
        "Zip.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8106a39f56f5bb7aad9f0d9a94f1e5362f9a40b692f7bc17efe17b7b91dc65fc
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/11] Compiling AsyncMux MuxRepository.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[4/12] Compiling AsyncMux MuxCacher.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[5/12] Compiling AsyncMux Zip.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/12] Emitting module AsyncMux
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[7/12] Compiling AsyncMux MultiplexerMap.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[8/12] Compiling AsyncMux AsyncUtils.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[9/12] Compiling AsyncMux MultiRequester.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[10/12] Compiling AsyncMux Multiplexer.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[11/12] Compiling AsyncMux AsyncError.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[12/12] Compiling AsyncMux AsyncMedia.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8106a39f56f5bb7aad9f0d9a94f1e5362f9a40b692f7bc17efe17b7b91dc65fc
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/10] Emitting module AsyncMux
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[3/10] Compiling AsyncMux AsyncError.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[4/10] Compiling AsyncMux AsyncMedia.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[5/10] Compiling AsyncMux AsyncUtils.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[6/11] Compiling AsyncMux MultiRequester.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[7/11] Compiling AsyncMux Multiplexer.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[8/11] Compiling AsyncMux MuxCacher.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[9/11] Compiling AsyncMux MultiplexerMap.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[10/11] Compiling AsyncMux MuxRepository.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
[11/11] Compiling AsyncMux Zip.swift
/host/spi-builder-workspace/AsyncMux/Sources/AsyncUtils.swift:9:8: error: no such module 'CryptoKit'
 7 |
 8 | import Foundation
 9 | import CryptoKit
   |        `- error: no such module 'CryptoKit'
10 |
11 |
BUILD FAILURE 6.1 android