Build Information
Failed to build swift-cardano-uplc, reference main (707df7), with Swift 6.0 for Linux on 2 May 2026 08:18:21 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/Kingpin-Apps/swift-cardano-uplc.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/Kingpin-Apps/swift-cardano-uplc
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
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 main
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Build
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Selected platform: linux
Swift version: 6.0
Building package at path: $PWD
https://github.com/Kingpin-Apps/swift-cardano-uplc.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:6ccbc5e7995f6c524368c1828f9c677d1727c16390a603fc668217aec5f5123a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-latest
Fetching https://github.com/Kingpin-Apps/swift-ncal.git
Fetching https://github.com/21-DOT-DEV/swift-secp256k1
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/Kingpin-Apps/swift-blst.git
[1/97] Fetching swift-blst
[87/6907] Fetching swift-blst, swift-log
[156/11785] Fetching swift-blst, swift-log, bigint
[5989/12278] Fetching swift-blst, swift-log, bigint, swift-ncal
[11112/22976] Fetching swift-blst, swift-log, bigint, swift-ncal, swift-secp256k1
Fetched https://github.com/apple/swift-log.git from cache (1.29s)
Fetching https://github.com/Kingpin-Apps/swift-cardano-core.git
[10047/16166] Fetching swift-blst, bigint, swift-ncal, swift-secp256k1
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
Fetched https://github.com/attaswift/BigInt.git from cache (1.56s)
[5483/11288] Fetching swift-blst, swift-ncal, swift-secp256k1
[6154/15036] Fetching swift-blst, swift-ncal, swift-secp256k1, swift-cardano-core
[6775/28423] Fetching swift-blst, swift-ncal, swift-secp256k1, swift-cardano-core, cryptoswift
Fetched https://github.com/Kingpin-Apps/swift-cardano-core.git from cache (1.10s)
[8777/24675] Fetching swift-blst, swift-ncal, swift-secp256k1, cryptoswift
Fetched https://github.com/Kingpin-Apps/swift-blst.git from cache (4.19s)
Fetched https://github.com/Kingpin-Apps/swift-ncal.git from cache (4.28s)
Fetched https://github.com/21-DOT-DEV/swift-secp256k1 from cache (4.38s)
Fetched https://github.com/krzyzanowskim/CryptoSwift.git from cache (3.42s)
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 linux