Swift Package IndexBuild Information
Successful build of Bits, reference master (030794), with Swift 6.1 for Linux on 28 Apr 2025 06:21:52 UTC.
Swift 6 data race errors: 2
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/bits.git
Reference: master
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/vapor-community/bits
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 0307947 Merge pull request #21 from vapor-community/warnings
Cloned https://github.com/vapor-community/bits.git
Revision (git rev-parse @):
03079476b04139a8b744ad96f975176df5ae12bc
SUCCESS checkout https://github.com/vapor-community/bits.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/vapor-community/bits.git
https://github.com/vapor-community/bits.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "Bits",
"name" : "Bits",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Bits",
"targets" : [
"Bits"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BitsTests",
"module_type" : "SwiftTarget",
"name" : "BitsTests",
"path" : "Tests/BitsTests",
"sources" : [
"AlphabetTests.swift",
"ByteTests.swift",
"BytesTests.swift",
"ControlCharacterTests.swift",
"PatternMatchingTests.swift",
"UnsignedIntegerTests.swift"
],
"target_dependencies" : [
"Bits"
],
"type" : "test"
},
{
"c99name" : "Bits",
"module_type" : "SwiftTarget",
"name" : "Bits",
"path" : "Sources/Bits",
"product_memberships" : [
"Bits"
],
"sources" : [
"Aliases.swift",
"Base64Encoder.swift",
"Byte+Alphabet.swift",
"Byte+ControlCharacters.swift",
"Byte+Convenience.swift",
"Byte+PatternMatching.swift",
"Byte+Random.swift",
"Byte+UTF8Numbers.swift",
"ByteSequence+Conversions.swift",
"Bytes+Base64.swift",
"Bytes+Hex.swift",
"Bytes+Percent.swift",
"BytesConvertible.swift",
"Data+BytesConvertible.swift",
"HexEncoder.swift",
"Operators.swift",
"String+BytesConvertible.swift",
"UnsignedInteger+BytesConvertible.swift",
"UnsignedInteger+Shifting.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/20] Emitting module Bits
/host/spi-builder-workspace/Sources/Bits/Base64Encoder.swift:8:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Base64
5 | public final class Base64Encoder {
| `- note: class 'Base64Encoder' does not conform to the 'Sendable' protocol
6 |
7 | /// Static shared instance
8 | public static let shared = Base64Encoder.regular
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 |
10 | /// Standard Base64Encoder
/host/spi-builder-workspace/Sources/Bits/HexEncoder.swift:26:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Hexadecimal
5 | public final class HexEncoder {
| `- note: class 'HexEncoder' does not conform to the 'Sendable' protocol
6 | /// Maps binary format to hex encoding
7 | static let encodingTable: [Byte: Byte] = [
:
24 |
25 | /// Static shared instance
26 | public static let shared = HexEncoder()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 |
28 | /// When true, the encoder will discard
[4/22] Compiling Bits Aliases.swift
/host/spi-builder-workspace/Sources/Bits/Base64Encoder.swift:8:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Base64
5 | public final class Base64Encoder {
| `- note: class 'Base64Encoder' does not conform to the 'Sendable' protocol
6 |
7 | /// Static shared instance
8 | public static let shared = Base64Encoder.regular
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 |
10 | /// Standard Base64Encoder
[5/22] Compiling Bits Base64Encoder.swift
/host/spi-builder-workspace/Sources/Bits/Base64Encoder.swift:8:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Base64
5 | public final class Base64Encoder {
| `- note: class 'Base64Encoder' does not conform to the 'Sendable' protocol
6 |
7 | /// Static shared instance
8 | public static let shared = Base64Encoder.regular
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 |
10 | /// Standard Base64Encoder
[6/22] Compiling Bits Byte+Alphabet.swift
/host/spi-builder-workspace/Sources/Bits/Base64Encoder.swift:8:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Base64
5 | public final class Base64Encoder {
| `- note: class 'Base64Encoder' does not conform to the 'Sendable' protocol
6 |
7 | /// Static shared instance
8 | public static let shared = Base64Encoder.regular
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'Base64Encoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
9 |
10 | /// Standard Base64Encoder
[7/22] Compiling Bits UnsignedInteger+BytesConvertible.swift
[8/22] Compiling Bits UnsignedInteger+Shifting.swift
[9/22] Compiling Bits Byte+ControlCharacters.swift
[10/22] Compiling Bits Byte+Convenience.swift
[11/22] Compiling Bits Byte+PatternMatching.swift
[12/22] Compiling Bits Byte+Random.swift
[13/22] Compiling Bits Byte+UTF8Numbers.swift
[14/22] Compiling Bits ByteSequence+Conversions.swift
[15/22] Compiling Bits Data+BytesConvertible.swift
/host/spi-builder-workspace/Sources/Bits/Data+BytesConvertible.swift:6:22: warning: initialization of 'UnsafeMutableBufferPointer<Byte>' (aka 'UnsafeMutableBufferPointer<UInt8>') results in a dangling buffer pointer
4 | public func makeBytes() -> Bytes {
5 | var array = Bytes(repeating: 0, count: count)
6 | let buffer = UnsafeMutableBufferPointer(start: &array, count: count)
| | |- note: implicit argument conversion from 'Bytes' (aka 'Array<UInt8>') to 'UnsafeMutablePointer<Byte>?' (aka 'Optional<UnsafeMutablePointer<UInt8>>') produces a pointer valid only for the duration of the call to 'init(start:count:)'
| | `- note: use the 'withUnsafeMutableBufferPointer' method on Array in order to explicitly convert argument to buffer pointer valid for a defined scope
| `- warning: initialization of 'UnsafeMutableBufferPointer<Byte>' (aka 'UnsafeMutableBufferPointer<UInt8>') results in a dangling buffer pointer
7 | _ = copyBytes(to: buffer)
8 | return array
/host/spi-builder-workspace/Sources/Bits/HexEncoder.swift:26:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Hexadecimal
5 | public final class HexEncoder {
| `- note: class 'HexEncoder' does not conform to the 'Sendable' protocol
6 | /// Maps binary format to hex encoding
7 | static let encodingTable: [Byte: Byte] = [
:
24 |
25 | /// Static shared instance
26 | public static let shared = HexEncoder()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 |
28 | /// When true, the encoder will discard
[16/22] Compiling Bits HexEncoder.swift
/host/spi-builder-workspace/Sources/Bits/Data+BytesConvertible.swift:6:22: warning: initialization of 'UnsafeMutableBufferPointer<Byte>' (aka 'UnsafeMutableBufferPointer<UInt8>') results in a dangling buffer pointer
4 | public func makeBytes() -> Bytes {
5 | var array = Bytes(repeating: 0, count: count)
6 | let buffer = UnsafeMutableBufferPointer(start: &array, count: count)
| | |- note: implicit argument conversion from 'Bytes' (aka 'Array<UInt8>') to 'UnsafeMutablePointer<Byte>?' (aka 'Optional<UnsafeMutablePointer<UInt8>>') produces a pointer valid only for the duration of the call to 'init(start:count:)'
| | `- note: use the 'withUnsafeMutableBufferPointer' method on Array in order to explicitly convert argument to buffer pointer valid for a defined scope
| `- warning: initialization of 'UnsafeMutableBufferPointer<Byte>' (aka 'UnsafeMutableBufferPointer<UInt8>') results in a dangling buffer pointer
7 | _ = copyBytes(to: buffer)
8 | return array
/host/spi-builder-workspace/Sources/Bits/HexEncoder.swift:26:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
3 | ///
4 | /// https://en.wikipedia.org/wiki/Hexadecimal
5 | public final class HexEncoder {
| `- note: class 'HexEncoder' does not conform to the 'Sendable' protocol
6 | /// Maps binary format to hex encoding
7 | static let encodingTable: [Byte: Byte] = [
:
24 |
25 | /// Static shared instance
26 | public static let shared = HexEncoder()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'HexEncoder' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
27 |
28 | /// When true, the encoder will discard
[17/22] Compiling Bits Operators.swift
[18/22] Compiling Bits String+BytesConvertible.swift
[19/22] Compiling Bits Bytes+Percent.swift
[20/22] Compiling Bits BytesConvertible.swift
[21/22] Compiling Bits Bytes+Base64.swift
[22/22] Compiling Bits Bytes+Hex.swift
Build complete! (7.48s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Bits",
"name" : "Bits",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Bits",
"targets" : [
"Bits"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BitsTests",
"module_type" : "SwiftTarget",
"name" : "BitsTests",
"path" : "Tests/BitsTests",
"sources" : [
"AlphabetTests.swift",
"ByteTests.swift",
"BytesTests.swift",
"ControlCharacterTests.swift",
"PatternMatchingTests.swift",
"UnsignedIntegerTests.swift"
],
"target_dependencies" : [
"Bits"
],
"type" : "test"
},
{
"c99name" : "Bits",
"module_type" : "SwiftTarget",
"name" : "Bits",
"path" : "Sources/Bits",
"product_memberships" : [
"Bits"
],
"sources" : [
"Aliases.swift",
"Base64Encoder.swift",
"Byte+Alphabet.swift",
"Byte+ControlCharacters.swift",
"Byte+Convenience.swift",
"Byte+PatternMatching.swift",
"Byte+Random.swift",
"Byte+UTF8Numbers.swift",
"ByteSequence+Conversions.swift",
"Bytes+Base64.swift",
"Bytes+Hex.swift",
"Bytes+Percent.swift",
"BytesConvertible.swift",
"Data+BytesConvertible.swift",
"HexEncoder.swift",
"Operators.swift",
"String+BytesConvertible.swift",
"UnsignedInteger+BytesConvertible.swift",
"UnsignedInteger+Shifting.swift"
],
"type" : "library"
}
],
"tools_version" : "4.0"
}
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.