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 Monstra, reference main (2418aa), with Swift 5.10 for Linux on 9 Sep 2025 08:03:13 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/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/yangchenlarkin/Monstra.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/yangchenlarkin/Monstra
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 2418aac fix: Update README_CN.md content
Cloned https://github.com/yangchenlarkin/Monstra.git
Revision (git rev-parse @):
2418aac0715fdccabb03cce7a26ceba3b659094a
SUCCESS checkout https://github.com/yangchenlarkin/Monstra.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/yangchenlarkin/Monstra.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:f746aad7c5ec38b8c4300eda0f2f0c9a0b77dcddb8dbf0ff5a0c28d11b933b5b
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/Monstore/MemoryCache/README.md
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling Monstra Heap.swift
[4/15] Compiling Monstra RetryCount.swift
[5/16] Compiling Monstra TracingIDFactory.swift
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:223:24: error: cannot find 'os_unfair_lock' in scope
    private var lock = os_unfair_lock()
                       ^~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:280:9: error: cannot find 'os_unfair_lock_lock' in scope
        os_unfair_lock_lock(&lock)
        ^~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:283:13: error: cannot find 'os_unfair_lock_unlock' in scope
            os_unfair_lock_unlock(&self.lock)
            ^~~~~~~~~~~~~~~~~~~~~
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/16] Emitting module Monstra
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:18:38: error: cannot find type 'mach_timebase_info_data_t' in scope
    private static let timebaseInfo: mach_timebase_info_data_t = {
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:223:24: error: cannot find 'os_unfair_lock' in scope
    private var lock = os_unfair_lock()
                       ^~~~~~~~~~~~~~
[7/16] Compiling Monstra MonoTask.swift
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:223:24: error: cannot find 'os_unfair_lock' in scope
    private var lock = os_unfair_lock()
                       ^~~~~~~~~~~~~~
[8/16] Compiling Monstra MemoryCache.swift
/host/spi-builder-workspace/Sources/MonstraBase/TracingIDFactory.swift:223:24: error: cannot find 'os_unfair_lock' in scope
    private var lock = os_unfair_lock()
                       ^~~~~~~~~~~~~~
[9/16] Compiling Monstra PriorityLRUQueue.swift
[10/16] Compiling Monstra TTLPriorityLRUQueue.swift
[11/16] Compiling Monstra KVHeavyTasksManager.swift
[12/16] Compiling Monstra KVLightTasksManager.swift
[13/16] Compiling Monstra DoublyLink.swift
[14/16] Compiling Monstra HashQueue.swift
[15/16] Compiling Monstra CacheStatistics.swift
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:18:38: error: cannot find type 'mach_timebase_info_data_t' in scope
    private static let timebaseInfo: mach_timebase_info_data_t = {
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:45:29: error: cannot find 'mach_absolute_time' in scope
        self.init(rawTicks: mach_absolute_time())
                            ^~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:100:51: error: cannot find 'NSEC_PER_SEC' in scope
        return TimeInterval(nanos) / TimeInterval(NSEC_PER_SEC)
                                                  ^~~~~~~~~~~~
[16/16] Compiling Monstra CPUTimeStamp.swift
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:18:38: error: cannot find type 'mach_timebase_info_data_t' in scope
    private static let timebaseInfo: mach_timebase_info_data_t = {
                                     ^~~~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:45:29: error: cannot find 'mach_absolute_time' in scope
        self.init(rawTicks: mach_absolute_time())
                            ^~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/Sources/MonstraBase/CPUTimeStamp.swift:100:51: error: cannot find 'NSEC_PER_SEC' in scope
        return TimeInterval(nanos) / TimeInterval(NSEC_PER_SEC)
                                                  ^~~~~~~~~~~~
error: fatalError
BUILD FAILURE 5.10 linux