Swift Package Index

Build Information

Failed to build MNISTKit, reference 1.0.0 (2bf680), with Swift 6.3 for macOS (SPM) on 20 Apr 2026 16:47:03 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/cafielo/MNISTKit.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/cafielo/MNISTKit
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at 2bf6804 Merge branch 'release/1.0.0'
Cloned https://github.com/cafielo/MNISTKit.git
Revision (git rev-parse @):
2bf6804b80f64c471970232b3b3aecdbe9224400
SUCCESS checkout https://github.com/cafielo/MNISTKit.git at 1.0.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
Fetching https://github.com/cafielo/MNISTKit.git
[1/94] Fetching mnistkit
Fetched https://github.com/cafielo/MNISTKit.git from cache (1.16s)
Creating working copy for https://github.com/cafielo/MNISTKit.git
Working copy of https://github.com/cafielo/MNISTKit.git resolved at 1.0.0 (2bf6804)
error: 'mnistkit': Source files for target MNISTKit should be located under 'Sources/MNISTKit', or a custom sources path can be set with the 'path' property in Package.swift
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/cafielo/MNISTKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': Source files for target MNISTKit should be located under 'Sources/MNISTKit', or a custom sources path can be set with the 'path' property in Package.swift
BUILD FAILURE 6.3 macosSpm