Swift Package IndexBuild Information
Failed to build RCDataKit, reference 1.0.2 (9a1e86), with Swift 6.3 for Linux on 16 Apr 2026 02:23:02 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RCCoop/RCDataKit.git
Reference: 1.0.2
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/RCCoop/RCDataKit
* tag 1.0.2 -> FETCH_HEAD
HEAD is now at 9a1e868 Update README.md
Cloned https://github.com/RCCoop/RCDataKit.git
Revision (git rev-parse @):
9a1e868f327794cf8693532ef49bca233097135e
SUCCESS checkout https://github.com/RCCoop/RCDataKit.git at 1.0.2
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/RCCoop/RCDataKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/27] Emitting module RCDataKit
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[4/30] Compiling RCDataKit NSManagedObjectContext+.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[5/30] Compiling RCDataKit NSManagedObjectModel+.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[6/30] Compiling RCDataKit NSPersistentContainer+Load.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[7/30] Compiling RCDataKit UpdatableManagedObject.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[8/30] Compiling RCDataKit BasicDataStack.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[9/30] Compiling RCDataKit PreviewStack.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[10/30] Compiling RCDataKit TestingStack.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[11/30] Compiling RCDataKit ModelManager.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[12/30] Compiling RCDataKit ModelVersion.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[13/30] Compiling RCDataKit Persistable.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[14/30] Compiling RCDataKit TransactionAuthor.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[15/30] Compiling RCDataKit FatalError+Testing.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[16/30] Compiling RCDataKit KeyPathString.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[17/30] Compiling RCDataKit NSFetchRequest+Builders.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[18/30] Compiling RCDataKit NSPredicate+.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[19/30] Compiling RCDataKit NSSortDescriptor+.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[20/30] Compiling RCDataKit TypedObjectID.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[21/30] Compiling RCDataKit PersistentHistoryMerger.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[22/30] Compiling RCDataKit PersistentHistoryTimestampManager.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[23/30] Compiling RCDataKit PersistentHistoryTracker.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[24/30] Compiling RCDataKit DataStackProtocol.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[25/30] Compiling RCDataKit DataStackLogger.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[26/30] Compiling RCDataKit PersistentHistoryTrackingOptions.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[27/30] Compiling RCDataKit SwiftUI+DataStack.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[28/30] Compiling RCDataKit UTType+ManagedObjectModel.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[29/30] Compiling RCDataKit PersistentHistoryCleaner.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
[30/30] Compiling RCDataKit PersistentHistoryFetcher.swift
/host/spi-builder-workspace/Sources/RCDataKit/Basic Protocols/ModelManager.swift:8:8: error: no such module 'CoreData'
6 | //
7 |
8 | import CoreData
| `- error: no such module 'CoreData'
9 |
10 | /// A type that is used to provide a definition of a `NSManagedObjectModel`.
BUILD FAILURE 6.3 linux