Build Information
Successful build of XMTPRust, reference 0.1.1 (98d41c), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 17:08:02 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/xmtp/xmtp-rust-swift.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xmtp/xmtp-rust-swift
* tag 0.1.1 -> FETCH_HEAD
HEAD is now at 98d41c6 fix: big dumb, forgot to update version in podspec
Cloned https://github.com/xmtp/xmtp-rust-swift.git
Revision (git rev-parse @):
98d41c61d2e0df55c1bc0427636ef5071b0333a0
SUCCESS checkout https://github.com/xmtp/xmtp-rust-swift.git at 0.1.1
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/xmtp/xmtp-rust-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[21 / 30] XMTPRust
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[60 / 69] XMTPRust
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[69 / 69] XMTPRust-product
Build complete! (6.60 sec)
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/SwiftBridgeCore.swift:24:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m22 |[0;0m }
[0;36m23 |[0;0m }
[0;36m24 |[0;0m extension RustStr: Identifiable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m25 |[0;0m public var id: String {
[0;36m26 |[0;0m self.toString()
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/SwiftBridgeCore.swift:29:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m27 |[0;0m }
[0;36m28 |[0;0m }
[0;36m29 |[0;0m extension RustStr: Equatable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m30 |[0;0m public static func == (lhs: RustStr, rhs: RustStr) -> Bool {
[0;36m31 |[0;0m return __swift_bridge__$RustStr$partial_eq(lhs, rhs);
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/ApiService.swift:41:13: [1;33mwarning: [1;39mvariable 'envelopeVec' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m39 |[0;0m // Call XMTPRust.publish_serialized with the given parameters, expect a XMTPRust.ResponseJson object
[0;36m40 |[0;0m // that has { error: String, json: String }
[0;36m41 |[0;0m var envelopeVec = RustVec<RustString>()
[0;36m|[0;0m `- [1;33mwarning: [1;39mvariable 'envelopeVec' was never mutated; consider changing to 'let' constant[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
[0;36m42 |[0;0m for envStr in envelopes {
[0;36m43 |[0;0m envelopeVec.push(value: envStr.intoRustString())
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/SwiftBridgeCore.swift:24:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m22 |[0;0m }
[0;36m23 |[0;0m }
[0;36m24 |[0;0m extension RustStr: Identifiable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Identifiable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m25 |[0;0m public var id: String {
[0;36m26 |[0;0m self.toString()
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/SwiftBridgeCore.swift:29:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m27 |[0;0m }
[0;36m28 |[0;0m }
[0;36m29 |[0;0m extension RustStr: Equatable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'RustStr' to imported protocol 'Equatable'; this will not behave correctly if the owners of 'XMTPRustSwift' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m30 |[0;0m public static func == (lhs: RustStr, rhs: RustStr) -> Bool {
[0;36m31 |[0;0m return __swift_bridge__$RustStr$partial_eq(lhs, rhs);
/Users/admin/builder/spi-builder-workspace/Sources/XMTPRust/SwiftBridgeCore.swift:207:36: [1;33mwarning: [1;39minitialization of 'UnsafePointer<Element>' results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m205 |[0;0m /// ```
[0;36m206 |[0;0m func toUnsafeBufferPointer() -> UnsafeBufferPointer<Element> {
[0;36m207 |[0;0m UnsafeBufferPointer(start: [4;39mUnsafePointer(self)[0;0m, count: self.count)
[0;36m|[0;0m | |- [1;39mnote: [1;39mimplicit argument conversion from 'Array<Element>' to 'UnsafePointer<Element>' produces a pointer valid only for the duration of the call to 'init(_:)'[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39muse the 'withUnsafeBufferPointer' method on Array in order to explicitly convert argument to buffer pointer valid for a defined scope[0;0m
[0;36m|[0;0m `- [1;33mwarning: [1;39minitialization of 'UnsafePointer<Element>' results in a dangling pointer[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
[0;36m208 |[0;0m }
[0;36m209 |[0;0m }
[#TemporaryPointers]: <https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers>
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "XMTPRust",
"name" : "XMTPRust",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "XMTPRust",
"targets" : [
"XMTPRust",
"XMTPRustSwift"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "XMTPRustSwift",
"module_type" : "BinaryTarget",
"name" : "XMTPRustSwift",
"path" : "XMTPRustSwift.xcframework",
"product_memberships" : [
"XMTPRust"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "XMTPRust_Tests",
"module_type" : "SwiftTarget",
"name" : "XMTPRust-Tests",
"path" : "Tests/XMTPRust-Tests",
"sources" : [
"XMTPRust_Tests.swift"
],
"target_dependencies" : [
"XMTPRust"
],
"type" : "test"
},
{
"c99name" : "XMTPRust",
"module_type" : "SwiftTarget",
"name" : "XMTPRust",
"path" : "Sources/XMTPRust",
"product_memberships" : [
"XMTPRust"
],
"sources" : [
"ApiService.swift",
"SwiftBridgeCore.swift",
"xmtp_rust_swift.swift"
],
"target_dependencies" : [
"XMTPRustSwift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.