The Swift Package Index logo.Swift Package Index

Build Information

Failed to build swift-osc-io-nio, reference main (c63bf1), with Swift 6.0 for Linux on 1 May 2026 11:55:06 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-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orchetect/swift-osc-io-nio.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/orchetect/swift-osc-io-nio
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c63bf11 Set swift-osc-core dependency to 1.0.0
Cloned https://github.com/orchetect/swift-osc-io-nio.git
Revision (git rev-parse @):
c63bf11c93f56f98e701d5f5362d5b416e20c210
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orchetect/swift-osc-io-nio.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/orchetect/swift-osc-io-nio.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.0-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/apple/swift-nio
Fetching https://github.com/orchetect/swift-osc-core
[1/495] Fetching swift-osc-core
[496/83725] Fetching swift-osc-core, swift-nio
Fetched https://github.com/orchetect/swift-osc-core from cache (8.39s)
Fetched https://github.com/apple/swift-nio from cache (8.57s)
Computing version for https://github.com/orchetect/swift-osc-core
Computed https://github.com/orchetect/swift-osc-core at 1.0.0 (1.46s)
Fetching https://github.com/orchetect/swift-ascii
Fetching https://github.com/orchetect/swift-data-parsing
[1/806] Fetching swift-data-parsing
Fetched https://github.com/orchetect/swift-data-parsing from cache (0.40s)
[1/526] Fetching swift-ascii
Fetched https://github.com/orchetect/swift-ascii from cache (0.54s)
Computing version for https://github.com/orchetect/swift-data-parsing
Computed https://github.com/orchetect/swift-data-parsing at 0.1.2 (1.39s)
Computing version for https://github.com/orchetect/swift-ascii
Computed https://github.com/orchetect/swift-ascii at 1.3.1 (4.67s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.97.1 (1.44s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/23894] Fetching swift-collections
[240/25714] Fetching swift-collections, swift-atomics
[2366/31315] Fetching swift-collections, swift-atomics, swift-system
Fetched https://github.com/apple/swift-system.git from cache (1.02s)
[3732/25714] Fetching swift-collections, swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (3.12s)
Fetched https://github.com/apple/swift-collections.git from cache (3.21s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.16s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.17s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (3.03s)
Creating working copy for https://github.com/orchetect/swift-osc-core
Working copy of https://github.com/orchetect/swift-osc-core resolved at 1.0.0
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-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.97.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
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
Building for debugging...
[0/27] Write sources
[14/27] Compiling CNIODarwin shim.c
[14/27] Compiling CNIOOpenBSD shim.c
[16/27] Compiling CNIOLinux liburing_shims.c
[17/27] Compiling CNIOWindows WSAStartup.c
[18/27] Compiling CNIOWindows shim.c
[18/27] Write sources
[20/27] Compiling CNIOPosix event_loop_id.c
[21/27] Compiling _AtomicsShims.c
[22/27] Compiling CNIOWASI CNIOWASI.c
[23/27] Compiling CNIOLinux shim.c
[24/27] Write swift-version-24593BA9C3E375BF.txt
[25/98] Compiling c-nioatomics.c
[26/98] Compiling c-atomics.c
[28/105] Emitting module SwiftDataParsing
[29/108] Compiling Atomics AtomicInteger.swift
[30/108] Compiling Atomics AtomicOptionalWrappable.swift
[31/108] Compiling Atomics AtomicReference.swift
[32/108] Compiling Atomics OptionalRawRepresentable.swift
[33/108] Compiling Atomics RawRepresentable.swift
[34/110] Compiling Atomics PointerConformances.swift
[35/110] Compiling Atomics Primitives.native.swift
[36/110] Compiling Atomics AtomicStorage.swift
[37/110] Compiling Atomics AtomicMemoryOrderings.swift
[38/110] Compiling Atomics DoubleWord.swift
[41/110] Compiling Atomics AtomicValue.swift
[42/110] Compiling Atomics UnsafeAtomic.swift
[43/110] Compiling Atomics UnsafeAtomicLazyReference.swift
[44/112] Emitting module InternalCollectionsUtilities
[45/112] Compiling Atomics ManagedAtomic.swift
[46/112] Compiling Atomics ManagedAtomicLazyReference.swift
[47/112] Compiling Atomics AtomicBool.swift
[48/112] Compiling Atomics IntegerConformances.swift
[61/112] Emitting module _NIOBase64
[62/112] Compiling _NIOBase64 Base64.swift
[63/113] Compiling Atomics IntegerOperations.swift
[64/113] Compiling Atomics Unmanaged extensions.swift
[69/114] Emitting module Atomics
[73/114] Compiling SwiftDataParsing ByteOrder+Static.swift
[74/114] Compiling SwiftDataParsing ByteOrder.swift
[75/114] Compiling SwiftDataParsing SignedIntegerEncoding.swift
[76/114] Compiling _NIODataStructures PriorityQueue.swift
[77/114] Compiling _NIODataStructures _TinyArray.swift
[82/115] Compiling NIOConcurrencyHelpers lock.swift
[83/115] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[84/115] Compiling NIOConcurrencyHelpers NIOLock.swift
[85/115] Emitting module NIOConcurrencyHelpers
[86/148] Emitting module _NIODataStructures
[87/148] Compiling _NIODataStructures Heap.swift
[88/149] Compiling ContainersPreview OutputSpan+Extras.swift
[89/149] Compiling ContainersPreview TemporaryAllocation.swift
[90/149] Compiling ContainersPreview BorrowingIteratorProtocol+Copy.swift
[91/149] Compiling ContainersPreview BorrowingIteratorProtocol+ElementsEqual.swift
[92/149] Compiling ContainersPreview BorrowingIteratorProtocol+Filter.swift
[93/153] Compiling ContainersPreview Producer+Map.swift
[94/153] Compiling ContainersPreview Producer+Reduce.swift
[95/153] Compiling ContainersPreview Producer.swift
[96/153] Compiling ContainersPreview Borrow.swift
[97/153] 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`
[98/153] Compiling ContainersPreview Container.swift
[99/153] Compiling ContainersPreview ContainerIterator.swift
[100/153] Compiling ContainersPreview DynamicContainer.swift
[101/153] Compiling ContainersPreview MutableContainer.swift
[102/153] Compiling ContainersPreview PermutableContainer.swift
[103/153] Compiling ContainersPreview BorrowingSequence+Utilities.swift
[104/153] Compiling ContainersPreview BorrowingSequence.swift
[105/153] Compiling ContainersPreview BidirectionalContainer.swift
[106/153] Compiling ContainersPreview Container+Filter.swift
[107/153] Compiling ContainersPreview Container+SpanwiseZip.swift
[109/153] Compiling ContainersPreview BorrowingIteratorProtocol+Map.swift
[110/153] Compiling ContainersPreview BorrowingIteratorProtocol+Reduce.swift
[111/153] Compiling ContainersPreview BorrowingIteratorProtocol+SpanwiseZip.swift
[112/153] Compiling ContainersPreview BorrowingIteratorProtocol.swift
[116/153] Compiling ContainersPreview RandomAccessContainer.swift
[117/153] Compiling ContainersPreview RangeExpression2.swift
[118/153] Compiling ContainersPreview RangeReplaceableContainer.swift
[119/153] Compiling ContainersPreview Drain+Map.swift
[120/153] Compiling ContainersPreview Drain+Reduce.swift
[121/153] Compiling ContainersPreview Drain.swift
[122/153] Compiling ContainersPreview Producer+Collect.swift
[123/153] Compiling ContainersPreview Producer+Filter.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[130/153] 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`
[131/153] 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`
[132/153] Emitting module ContainersPreview
[137/153] Compiling ContainersPreview BorrowingSequence+Standard Conformances.swift
[138/153] Compiling NIOConcurrencyHelpers atomics.swift
[139/153] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[140/153] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[141/153] Compiling SwiftASCII String Extensions.swift
[142/153] Compiling ContainersPreview Box.swift
[143/153] Compiling ContainersPreview Inout.swift
[144/153] Compiling ContainersPreview InputSpan.swift
[145/153] Compiling ContainersPreview Shared.swift
[146/154] Compiling SwiftASCII CharacterSet Extensions.swift
BUILD FAILURE 6.0 linux