Swift Package IndexBuild Information
Failed to build swift-osc-core, reference 1.0.0 (6b822a), with Swift 6.0 for Linux on 1 May 2026 02:46:16 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-osc-core.git
Reference: 1.0.0
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/orchetect/swift-osc-core
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 6b822ab Updated README
Cloned https://github.com/orchetect/swift-osc-core.git
Revision (git rev-parse @):
6b822ab2d1191b0778bbbbe830674d81cce60311
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-osc-core.git at 1.0.0
========================================
Build
========================================
Selected platform: linux
Swift version: 6.0
Building package at path: $PWD
https://github.com/orchetect/swift-osc-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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/orchetect/swift-ascii
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/orchetect/swift-data-parsing
[1/806] Fetching swift-data-parsing
[775/1332] Fetching swift-data-parsing, swift-ascii
[1301/7748] Fetching swift-data-parsing, swift-ascii, swift-numerics
Fetched https://github.com/orchetect/swift-data-parsing from cache (0.56s)
Fetched https://github.com/orchetect/swift-ascii from cache (0.56s)
Fetched https://github.com/apple/swift-numerics from cache (0.57s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (1.29s)
Computing version for https://github.com/orchetect/swift-data-parsing
Computed https://github.com/orchetect/swift-data-parsing at 0.1.2 (0.93s)
Computing version for https://github.com/orchetect/swift-ascii
Computed https://github.com/orchetect/swift-ascii at 1.3.1 (4.30s)
Creating working copy for https://github.com/orchetect/swift-data-parsing
Working copy of https://github.com/orchetect/swift-data-parsing resolved at 0.1.2
Creating working copy for https://github.com/orchetect/swift-ascii
Working copy of https://github.com/orchetect/swift-ascii resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/33] Emitting module SwiftDataParsing
[6/36] Compiling SwiftDataParsing ByteOrder+Static.swift
[7/36] Compiling SwiftDataParsing ByteOrder.swift
[8/36] Compiling SwiftDataParsing SignedIntegerEncoding.swift
[9/36] Compiling SwiftDataParsing DefaultDataParser.swift
[10/36] Compiling SwiftDataParsing InoutDataParser.swift
[11/36] Compiling SwiftDataParsing PointerDataParser.swift
[12/36] Compiling SwiftDataParsing DataParserDataProtocol.swift
[13/36] Compiling SwiftDataParsing DataParserProtocol.swift
[14/36] Compiling SwiftDataParsing _DataParserProtocol.swift
[15/36] Compiling SwiftDataParsing API-0.1.1.swift
[16/36] Compiling SwiftDataParsing DataProtocol+Collection.swift
[17/36] Compiling SwiftDataParsing DataProtocol+Double.swift
[18/36] Compiling SwiftDataParsing DataProtocol+FixedWidthInteger.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[19/36] Emitting module SwiftASCII
/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIICharacter.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: Character)` failable initializer and a `init(_ lossy: Character)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIICharacter {
14 | /// The ASCII character returned as a `Character`
/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIIString.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: String)` failable initializer and a `init(_ lossy: String)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIIString {
14 | /// The ASCII string returned as a `String`
[20/36] Compiling SwiftASCII ASCIIString.swift
/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIIString.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: String)` failable initializer and a `init(_ lossy: String)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIIString {
14 | /// The ASCII string returned as a `String`
[21/36] Compiling SwiftASCII ASCIICharacter.swift
/host/spi-builder-workspace/.build/checkouts/swift-ascii/Sources/SwiftASCII/ASCIICharacter.swift:12:1: error: 'nonisolated' modifier cannot be applied to this declaration
10 | /// Offers a validating `init?(exactly: Character)` failable initializer and a `init(_ lossy: Character)`
11 | /// conversion initializer.
12 | nonisolated
| `- error: 'nonisolated' modifier cannot be applied to this declaration
13 | public struct ASCIICharacter {
14 | /// The ASCII character returned as a `Character`
[22/36] Compiling SwiftDataParsing UnsignedInteger Extensions.swift
[23/36] Compiling SwiftDataParsing DataParserError.swift
[24/36] Compiling SwiftDataParsing CopyingDataParser.swift
[25/36] Compiling SwiftASCII String Extensions.swift
[26/36] Compiling SwiftASCII CharacterSet Extensions.swift
[27/36] Compiling SwiftDataParsing DataProtocol+Float32.swift
[28/36] Compiling SwiftDataParsing DataProtocol+Int.swift
[29/36] Compiling SwiftDataParsing DataProtocol+String.swift
[30/36] Compiling SwiftDataParsing DataProtocol+UInt.swift
[31/36] Compiling SwiftDataParsing DecodableFromSignedInteger.swift
[32/36] Compiling SwiftDataParsing EncodableToUnsignedInteger.swift
[33/36] Compiling SwiftDataParsing SignedInteger Decoding.swift
BUILD FAILURE 6.0 linux