The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-filestreamer, reference main (d9c25b), with Swift 6.1 for Wasm on 4 Aug 2025 09:37:06 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.65.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sersoft-gmbh/swift-filestreamer.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/sersoft-gmbh/swift-filestreamer
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d9c25ba Bump github.com/apple/swift-system from 1.6.1 to 1.6.2
Cloned https://github.com/sersoft-gmbh/swift-filestreamer.git
Revision (git rev-parse @):
d9c25bafec554e448caf511d56135afaeff5408e
SUCCESS checkout https://github.com/sersoft-gmbh/swift-filestreamer.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/sersoft-gmbh/swift-filestreamer.git
https://github.com/sersoft-gmbh/swift-filestreamer.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "swift-system",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-system"
    }
  ],
  "manifest_display_name" : "swift-filestreamer",
  "name" : "swift-filestreamer",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "FileStreamer",
      "targets" : [
        "FileStreamer"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FileStreamerTests",
      "module_type" : "SwiftTarget",
      "name" : "FileStreamerTests",
      "path" : "Tests/FileStreamerTests",
      "sources" : [
        "FileStreamTests.swift"
      ],
      "target_dependencies" : [
        "FileStreamer"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FileStreamer",
      "module_type" : "SwiftTarget",
      "name" : "FileStreamer",
      "path" : "Sources/FileStreamer",
      "product_dependencies" : [
        "SystemPackage"
      ],
      "product_memberships" : [
        "FileStreamer"
      ],
      "sources" : [
        "FileStream.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-docc-plugin
[1/2094] Fetching swift-docc-plugin
[169/6925] Fetching swift-docc-plugin, swift-system
Fetched https://github.com/apple/swift-system from cache (0.47s)
Fetched https://github.com/apple/swift-docc-plugin from cache (0.49s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.5 (2.76s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3442] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.39s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.20s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.6.2 (0.68s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.2
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.5
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...
[2/6] Write sources
[4/6] Compiling CSystem shims.c
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/37] Compiling SystemPackage Errno.swift
[8/37] Compiling SystemPackage ErrnoWindows.swift
[9/37] Compiling SystemPackage FileDescriptor.swift
[10/37] Compiling SystemPackage FileHelpers.swift
[11/37] Compiling SystemPackage FileOperations.swift
[12/41] Emitting module SystemPackage
[13/41] Compiling SystemPackage FilePathSyntax.swift
[14/41] Compiling SystemPackage FilePathTemp.swift
[15/41] Compiling SystemPackage FilePathTempPosix.swift
[16/41] Compiling SystemPackage FilePathTempWindows.swift
[17/41] Compiling SystemPackage FilePathWindows.swift
[18/41] Compiling SystemPackage FilePermissions.swift
[19/41] Compiling SystemPackage IOCompletion.swift
[20/41] Compiling SystemPackage IORequest.swift
[21/41] Compiling SystemPackage FilePath.swift
[22/41] Compiling SystemPackage FilePathComponentView.swift
[23/41] Compiling SystemPackage FilePathComponents.swift
[24/41] Compiling SystemPackage FilePathParsing.swift
[25/41] Compiling SystemPackage FilePathString.swift
[26/41] Compiling SystemPackage IORing.swift
[27/41] Compiling SystemPackage RawIORequest.swift
[28/41] Compiling SystemPackage Backcompat.swift
[29/41] Compiling SystemPackage CInterop.swift
[30/41] Compiling SystemPackage Syscalls.swift
[31/41] Compiling SystemPackage WindowsSyscallAdapters.swift
[32/41] Compiling SystemPackage MachPort.swift
[33/41] Compiling SystemPackage PlatformString.swift
[34/41] Compiling SystemPackage Constants.swift
[35/41] Compiling SystemPackage Exports.swift
[36/41] Compiling SystemPackage Mocking.swift
[37/41] Compiling SystemPackage RawBuffer.swift
[38/41] Compiling SystemPackage SystemString.swift
[39/41] Compiling SystemPackage Util+StringArray.swift
[40/41] Compiling SystemPackage Util.swift
[41/41] Compiling SystemPackage UtilConsumers.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[43/44] Emitting module FileStreamer
/host/spi-builder-workspace/Sources/FileStreamer/FileStream.swift:4:20: error: no such module 'Dispatch'
  2 | fileprivate import Foundation
  3 | #endif
  4 | fileprivate import Dispatch
    |                    `- error: no such module 'Dispatch'
  5 | public import SystemPackage
  6 |
[44/44] Compiling FileStreamer FileStream.swift
/host/spi-builder-workspace/Sources/FileStreamer/FileStream.swift:4:20: error: no such module 'Dispatch'
  2 | fileprivate import Foundation
  3 | #endif
  4 | fileprivate import Dispatch
    |                    `- error: no such module 'Dispatch'
  5 | public import SystemPackage
  6 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:8f9255989265d824b88e7d572b1a334a0dc9b701075ede1970390db95d315c35
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/34] Compiling SystemPackage Syscalls.swift
[5/34] Compiling SystemPackage WindowsSyscallAdapters.swift
[6/34] Compiling SystemPackage MachPort.swift
[7/34] Compiling SystemPackage PlatformString.swift
[8/34] Compiling SystemPackage FilePathWindows.swift
[9/34] Compiling SystemPackage FilePermissions.swift
[10/34] Compiling SystemPackage IOCompletion.swift
[11/34] Compiling SystemPackage IORequest.swift
[12/38] Compiling SystemPackage IORing.swift
[13/38] Compiling SystemPackage RawIORequest.swift
[14/38] Compiling SystemPackage Backcompat.swift
[15/38] Compiling SystemPackage CInterop.swift
[16/38] Compiling SystemPackage Constants.swift
[17/38] Compiling SystemPackage Exports.swift
[18/38] Compiling SystemPackage Mocking.swift
[19/38] Compiling SystemPackage RawBuffer.swift
[20/38] Emitting module SystemPackage
[21/38] Compiling SystemPackage Errno.swift
[22/38] Compiling SystemPackage ErrnoWindows.swift
[23/38] Compiling SystemPackage FileDescriptor.swift
[24/38] Compiling SystemPackage FileHelpers.swift
[25/38] Compiling SystemPackage FileOperations.swift
[26/38] Compiling SystemPackage FilePathSyntax.swift
[27/38] Compiling SystemPackage FilePathTemp.swift
[28/38] Compiling SystemPackage FilePathTempPosix.swift
[29/38] Compiling SystemPackage FilePathTempWindows.swift
[30/38] Compiling SystemPackage FilePath.swift
[31/38] Compiling SystemPackage FilePathComponentView.swift
[32/38] Compiling SystemPackage FilePathComponents.swift
[33/38] Compiling SystemPackage FilePathParsing.swift
[34/38] Compiling SystemPackage FilePathString.swift
[35/38] Compiling SystemPackage SystemString.swift
[36/38] Compiling SystemPackage Util+StringArray.swift
[37/38] Compiling SystemPackage Util.swift
[38/38] Compiling SystemPackage UtilConsumers.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[40/41] Emitting module FileStreamer
/host/spi-builder-workspace/Sources/FileStreamer/FileStream.swift:4:20: error: no such module 'Dispatch'
  2 | fileprivate import Foundation
  3 | #endif
  4 | fileprivate import Dispatch
    |                    `- error: no such module 'Dispatch'
  5 | public import SystemPackage
  6 |
[41/41] Compiling FileStreamer FileStream.swift
/host/spi-builder-workspace/Sources/FileStreamer/FileStream.swift:4:20: error: no such module 'Dispatch'
  2 | fileprivate import Foundation
  3 | #endif
  4 | fileprivate import Dispatch
    |                    `- error: no such module 'Dispatch'
  5 | public import SystemPackage
  6 |
BUILD FAILURE 6.1 wasm