Swift Package IndexBuild Information
Successful build of xml-coding, reference 0.4.1 (b6a2ae), with Swift 6.1 for Linux on 26 Apr 2025 13:38:35 UTC.
Swift 6 data race errors: 7
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/adam-fowler/xml-coding.git
Reference: 0.4.1
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/adam-fowler/xml-coding
* tag 0.4.1 -> FETCH_HEAD
HEAD is now at b6a2ae2 Fix decoding of optional attributes (#6)
Cloned https://github.com/adam-fowler/xml-coding.git
Revision (git rev-parse @):
b6a2ae25464959f41cd167047ee47fe5bb681c6c
SUCCESS checkout https://github.com/adam-fowler/xml-coding.git at 0.4.1
========================================
Build
========================================
Selected platform: linux
Swift version: 6.1
Building package at path: $PWD
https://github.com/adam-fowler/xml-coding.git
https://github.com/adam-fowler/xml-coding.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "xml-coding",
"name" : "xml-coding",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "XMLCoding",
"targets" : [
"XMLCoding"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "XMLCodingTests",
"module_type" : "SwiftTarget",
"name" : "XMLCodingTests",
"path" : "Tests/XMLCodingTests",
"sources" : [
"XMLEncoderTests.swift",
"XMLTests.swift"
],
"target_dependencies" : [
"XMLCoding"
],
"type" : "test"
},
{
"c99name" : "XMLCoding",
"module_type" : "SwiftTarget",
"name" : "XMLCoding",
"path" : "Sources/XMLCoding",
"product_memberships" : [
"XMLCoding"
],
"sources" : [
"CodableProperties/CodableProperties.swift",
"CodableProperties/CollectionCoders.swift",
"XML.swift",
"XMLDecoder.swift",
"XMLEncoder.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
[3/8] Compiling XMLCoding XMLDecoder.swift
/host/spi-builder-workspace/Sources/XMLCoding/XMLDecoder.swift:753:17: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
751 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
752 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
753 | fileprivate var _iso8601Formatter: ISO8601DateFormatter = {
| |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
754 | let formatter = ISO8601DateFormatter()
755 | formatter.formatOptions = .withInternetDateTime
[4/8] Compiling XMLCoding XMLEncoder.swift
/host/spi-builder-workspace/Sources/XMLCoding/XMLEncoder.swift:693:17: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
691 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
692 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
693 | fileprivate var _iso8601Formatter: ISO8601DateFormatter = {
| |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
694 | let formatter = ISO8601DateFormatter()
695 | formatter.formatOptions = .withInternetDateTime
[5/8] Compiling XMLCoding CollectionCoders.swift
[6/8] Compiling XMLCoding CodableProperties.swift
[7/8] Compiling XMLCoding XML.swift
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:39:27: warning: static property 'nodeCompactEmptyElement' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
38 | /// if an XML Element has no children then output as `<element />`. Default is to output `<element></element>`
39 | public static let nodeCompactEmptyElement = Options(rawValue: 1 << 0)
| |- warning: static property 'nodeCompactEmptyElement' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodeCompactEmptyElement' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
40 | /// output XML as human readable
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:41:27: warning: static property 'nodePrettyPrint' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
39 | public static let nodeCompactEmptyElement = Options(rawValue: 1 << 0)
40 | /// output XML as human readable
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
| |- warning: static property 'nodePrettyPrint' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePrettyPrint' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 | /// flag that XML Node should be output as CDATA
43 | public static let nodeIsCDATA = Options(rawValue: 1 << 5)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:43:27: warning: static property 'nodeIsCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
42 | /// flag that XML Node should be output as CDATA
43 | public static let nodeIsCDATA = Options(rawValue: 1 << 5)
| |- warning: static property 'nodeIsCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodeIsCDATA' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 |
45 | /// when parsing XML preserve the whitespace sections
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:46:27: warning: static property 'nodePreserveWhitespace' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
44 |
45 | /// when parsing XML preserve the whitespace sections
46 | public static let nodePreserveWhitespace = Options(rawValue: 1 << 16)
| |- warning: static property 'nodePreserveWhitespace' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePreserveWhitespace' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | /// when parsing XML preserve the CDATA text elements
48 | public static let nodePreserveCDATA = Options(rawValue: 1 << 18)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:48:27: warning: static property 'nodePreserveCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
46 | public static let nodePreserveWhitespace = Options(rawValue: 1 << 16)
47 | /// when parsing XML preserve the CDATA text elements
48 | public static let nodePreserveCDATA = Options(rawValue: 1 << 18)
| |- warning: static property 'nodePreserveCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePreserveCDATA' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
49 |
50 | public init(rawValue: Int) {
[8/8] Emitting module XMLCoding
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:39:27: warning: static property 'nodeCompactEmptyElement' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
38 | /// if an XML Element has no children then output as `<element />`. Default is to output `<element></element>`
39 | public static let nodeCompactEmptyElement = Options(rawValue: 1 << 0)
| |- warning: static property 'nodeCompactEmptyElement' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodeCompactEmptyElement' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
40 | /// output XML as human readable
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:41:27: warning: static property 'nodePrettyPrint' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
39 | public static let nodeCompactEmptyElement = Options(rawValue: 1 << 0)
40 | /// output XML as human readable
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
| |- warning: static property 'nodePrettyPrint' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePrettyPrint' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
42 | /// flag that XML Node should be output as CDATA
43 | public static let nodeIsCDATA = Options(rawValue: 1 << 5)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:43:27: warning: static property 'nodeIsCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
41 | public static let nodePrettyPrint = Options(rawValue: 1 << 4)
42 | /// flag that XML Node should be output as CDATA
43 | public static let nodeIsCDATA = Options(rawValue: 1 << 5)
| |- warning: static property 'nodeIsCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodeIsCDATA' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 |
45 | /// when parsing XML preserve the whitespace sections
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:46:27: warning: static property 'nodePreserveWhitespace' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
44 |
45 | /// when parsing XML preserve the whitespace sections
46 | public static let nodePreserveWhitespace = Options(rawValue: 1 << 16)
| |- warning: static property 'nodePreserveWhitespace' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePreserveWhitespace' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 | /// when parsing XML preserve the CDATA text elements
48 | public static let nodePreserveCDATA = Options(rawValue: 1 << 18)
/host/spi-builder-workspace/Sources/XMLCoding/XML.swift:48:27: warning: static property 'nodePreserveCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | /// Options for parsing and outputting XML Data
35 | public struct Options : OptionSet {
| `- note: consider making struct 'Options' conform to the 'Sendable' protocol
36 | public let rawValue: Int
37 |
:
46 | public static let nodePreserveWhitespace = Options(rawValue: 1 << 16)
47 | /// when parsing XML preserve the CDATA text elements
48 | public static let nodePreserveCDATA = Options(rawValue: 1 << 18)
| |- warning: static property 'nodePreserveCDATA' is not concurrency-safe because non-'Sendable' type 'XML.Options' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'nodePreserveCDATA' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
49 |
50 | public init(rawValue: Int) {
/host/spi-builder-workspace/Sources/XMLCoding/XMLDecoder.swift:753:17: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
751 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
752 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
753 | fileprivate var _iso8601Formatter: ISO8601DateFormatter = {
| |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
754 | let formatter = ISO8601DateFormatter()
755 | formatter.formatOptions = .withInternetDateTime
/host/spi-builder-workspace/Sources/XMLCoding/XMLEncoder.swift:693:17: warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
691 | // NOTE: This value is implicitly lazy and _must_ be lazy. We're compiled against the latest SDK (w/ ISO8601DateFormatter), but linked against whichever Foundation the user has. ISO8601DateFormatter might not exist, so we better not hit this code path on an older OS.
692 | @available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
693 | fileprivate var _iso8601Formatter: ISO8601DateFormatter = {
| |- warning: var '_iso8601Formatter' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert '_iso8601Formatter' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var '_iso8601Formatter' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
694 | let formatter = ISO8601DateFormatter()
695 | formatter.formatOptions = .withInternetDateTime
Build complete! (6.85s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "xml-coding",
"name" : "xml-coding",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "XMLCoding",
"targets" : [
"XMLCoding"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "XMLCodingTests",
"module_type" : "SwiftTarget",
"name" : "XMLCodingTests",
"path" : "Tests/XMLCodingTests",
"sources" : [
"XMLEncoderTests.swift",
"XMLTests.swift"
],
"target_dependencies" : [
"XMLCoding"
],
"type" : "test"
},
{
"c99name" : "XMLCoding",
"module_type" : "SwiftTarget",
"name" : "XMLCoding",
"path" : "Sources/XMLCoding",
"product_memberships" : [
"XMLCoding"
],
"sources" : [
"CodableProperties/CodableProperties.swift",
"CodableProperties/CollectionCoders.swift",
"XML.swift",
"XMLDecoder.swift",
"XMLEncoder.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
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
Done.