Swift Package Index

Build Information

Failed to build swift-cardano-uplc, reference 0.1.4 (707df7), with Swift 6.0 for macOS (SPM) on 2 May 2026 07:36:56 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kingpin-Apps/swift-cardano-uplc.git
Reference: 0.1.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kingpin-Apps/swift-cardano-uplc
 * tag               0.1.4      -> FETCH_HEAD
HEAD is now at 707df7b bump: version 0.1.3 → 0.1.4
Cloned https://github.com/Kingpin-Apps/swift-cardano-uplc.git
Revision (git rev-parse @):
707df7b756bd4dc3fdfd265794ed1a990c67b58b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Kingpin-Apps/swift-cardano-uplc.git at 0.1.4
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Kingpin-Apps/swift-cardano-uplc.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/21-DOT-DEV/swift-secp256k1
Fetching https://github.com/Kingpin-Apps/swift-cardano-core.git
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
Fetching https://github.com/Kingpin-Apps/swift-ncal.git
Fetching https://github.com/Kingpin-Apps/swift-blst.git
[1/4878] Fetching bigint
[2/8626] Fetching bigint, swift-cardano-core
[3/8723] Fetching bigint, swift-cardano-core, swift-blst
[86/9216] Fetching bigint, swift-cardano-core, swift-blst, swift-ncal
[536/22603] Fetching bigint, swift-cardano-core, swift-blst, swift-ncal, cryptoswift
[1427/29413] Fetching bigint, swift-cardano-core, swift-blst, swift-ncal, cryptoswift, swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.25s)
[11092/33301] Fetching bigint, swift-cardano-core, swift-blst, swift-ncal, cryptoswift, swift-secp256k1
Fetched https://github.com/Kingpin-Apps/swift-ncal.git from cache (2.70s)
Fetched https://github.com/krzyzanowskim/CryptoSwift.git from cache (2.70s)
[16961/19421] Fetching bigint, swift-cardano-core, swift-blst, swift-secp256k1
Fetched https://github.com/Kingpin-Apps/swift-cardano-core.git from cache (3.28s)
Fetched https://github.com/Kingpin-Apps/swift-blst.git from cache (3.28s)
Fetched https://github.com/attaswift/BigInt.git from cache (3.28s)
Fetched https://github.com/21-DOT-DEV/swift-secp256k1 from cache (3.28s)
Computing version for https://github.com/apple/swift-log.git
error: Dependencies could not be resolved because root depends on 'swift-log' 1.12.0..<2.0.0.
'swift-log' >= 1.12.0 cannot be used because no versions of 'swift-log' match the requirement 1.12.1..<2.0.0 and 'swift-log' 1.12.0 contains incompatible tools version (6.2.0).
BUILD FAILURE 6.0 macosSpm