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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Transcoding, reference 0.0.1 (72fe5e), with Swift 6.1 for Linux on 28 Apr 2025 10:28:35 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/finnvoor/Transcoding.git
Reference: 0.0.1
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/finnvoor/Transcoding
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 72fe5ef Add release workflow
Cloned https://github.com/finnvoor/Transcoding.git
Revision (git rev-parse @):
72fe5ef3054eb0e1639ae9a9b49a92811fb251b2
SUCCESS checkout https://github.com/finnvoor/Transcoding.git at 0.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/finnvoor/Transcoding.git
https://github.com/finnvoor/Transcoding.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Transcoding",
  "name" : "Transcoding",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "Transcoding",
      "targets" : [
        "Transcoding"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TranscodingTests",
      "module_type" : "SwiftTarget",
      "name" : "TranscodingTests",
      "path" : "Tests/TranscodingTests",
      "sources" : [
        "TranscodingTests.swift"
      ],
      "target_dependencies" : [
        "Transcoding"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Transcoding",
      "module_type" : "SwiftTarget",
      "name" : "Transcoding",
      "path" : "Sources/Transcoding",
      "product_memberships" : [
        "Transcoding"
      ],
      "sources" : [
        "Extensions/Data+Extensions.swift",
        "Extensions/VTCompressionSession+Extensions.swift",
        "Extensions/VTDecompressionSession+Extensions.swift",
        "NALUs/H264NALU.swift",
        "NALUs/HEVCNALU.swift",
        "VideoDecoder+Config.swift",
        "VideoDecoder.swift",
        "VideoDecoderAnnexBAdaptor.swift",
        "VideoEncoder+Config.swift",
        "VideoEncoder.swift",
        "VideoEncoderAnnexBAdaptor.swift",
        "VideoTranscoderError.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/14] Compiling Transcoding VideoEncoder+Config.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[4/14] Compiling Transcoding VideoEncoder.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[5/14] Compiling Transcoding VideoDecoder.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[6/14] Compiling Transcoding VideoDecoderAnnexBAdaptor.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[7/14] Compiling Transcoding VideoEncoderAnnexBAdaptor.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/15] Emitting module Transcoding
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[9/15] Compiling Transcoding Data+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[10/15] Compiling Transcoding VTCompressionSession+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[11/15] Compiling Transcoding VTDecompressionSession+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[12/15] Compiling Transcoding H264NALU.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[13/15] Compiling Transcoding HEVCNALU.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[14/15] Compiling Transcoding VideoDecoder+Config.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[15/15] Compiling Transcoding VideoTranscoderError.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/13] Compiling Transcoding VideoEncoderAnnexBAdaptor.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[3/14] Compiling Transcoding VideoEncoder.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[4/14] Compiling Transcoding VideoEncoder+Config.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[5/14] Compiling Transcoding VideoDecoder.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[6/14] Compiling Transcoding VideoDecoderAnnexBAdaptor.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[7/14] Compiling Transcoding VideoTranscoderError.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/14] Emitting module Transcoding
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[9/14] Compiling Transcoding VTDecompressionSession+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[10/14] Compiling Transcoding H264NALU.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[11/14] Compiling Transcoding Data+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[12/14] Compiling Transcoding VTCompressionSession+Extensions.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[13/14] Compiling Transcoding HEVCNALU.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
[14/14] Compiling Transcoding VideoDecoder+Config.swift
/host/spi-builder-workspace/Sources/Transcoding/Extensions/VTCompressionSession+Extensions.swift:2:8: error: no such module 'VideoToolbox'
 1 | import Foundation
 2 | import VideoToolbox
   |        `- error: no such module 'VideoToolbox'
 3 |
 4 | extension VTCompressionSession {
BUILD FAILURE 6.1 linux