TraceLog – Build Information – Swift Package Index

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

Build Information

Failed to build TraceLog, reference 5.0.1 (db633b), with Swift 6.2 (beta) for Wasm on 19 Jun 2025 10:28:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tonystone/tracelog.git
Reference: 5.0.1
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/tonystone/tracelog
 * tag               5.0.1      -> FETCH_HEAD
HEAD is now at db633b7 Merge pull request #105 from tonystone/buffer-writer-fix
Cloned https://github.com/tonystone/tracelog.git
Revision (git rev-parse @):
db633b713d78674f8f13b1512a0936974793f75e
SUCCESS checkout https://github.com/tonystone/tracelog.git at 5.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/tonystone/tracelog.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Building for debugging...
[0/5] Write sources
[1/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/34] Emitting module TraceLog
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[4/38] Compiling TraceLog SyncWriterProxy.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[5/38] Compiling TraceLog WriterProxy.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[6/38] Compiling TraceLog BlockTimer.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[7/38] Compiling TraceLog CharacterSet+InternalExtensions.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[8/38] Compiling TraceLog FileStrategy+Fixed.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[9/38] Compiling TraceLog FileStrategy+Rotate.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[10/38] Compiling TraceLog FileStrategyManager.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[11/38] Compiling TraceLog FileWriter.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[12/38] Compiling TraceLog LogLevel.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[13/38] Compiling TraceLog OutputStreamFormatter.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[14/38] Compiling TraceLog OutputStreamWriter.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[15/38] Compiling TraceLog RuntimeContext.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[16/38] Compiling TraceLog Configuration.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[17/38] Compiling TraceLog Logger.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[18/38] Compiling TraceLog AsyncWriterProxy.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[19/38] Compiling TraceLog DirectWriterProxy.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[20/38] Compiling TraceLog OutputStreamError+Posix.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[21/38] Compiling TraceLog RawOutputStream.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[22/38] Compiling TraceLog StandardStream.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[23/38] Compiling TraceLog String+InternalExtensions.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[24/38] Compiling TraceLog ConcurrencyMode.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[25/38] Compiling TraceLog Environment.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[26/38] Compiling TraceLog JSONFormat.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[27/38] Compiling TraceLog TextFormat.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[28/38] Compiling TraceLog Mutex.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[29/38] Compiling TraceLog FileOutputStream.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[30/38] Compiling TraceLog FileOutputStreamError+Posix.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[31/38] Compiling TraceLog OutputStream.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[32/38] Compiling TraceLog StaticContext.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[33/38] Compiling TraceLog Writer.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[34/38] Compiling TraceLog TraceLog.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
[35/38] Compiling TraceLog ConsoleWriter.swift
/host/spi-builder-workspace/Sources/TraceLog/ConcurrencyMode.swift:21:8: error: no such module 'Dispatch'
 19 | ///
 20 | import Swift
 21 | import Dispatch
    |        `- error: no such module 'Dispatch'
 22 |
 23 | // MARK: Concurrency Modes
BUILD FAILURE 6.2 wasm