Build Information
Failed to build ws, reference master (a44e64), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 23:13:34 UTC.
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
========================================
Clone URL: https://github.com/freshOS/ws-deprecated.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/freshOS/ws-deprecated
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at a44e643 Update ws.podspec
Cloned https://github.com/freshOS/ws-deprecated.git
Revision (git rev-parse @):
a44e643df48e1f1692e17075608b07d43a5dc407
SUCCESS checkout https://github.com/freshOS/ws-deprecated.git at master
========================================
Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/freshOS/ws-deprecated.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Constructing description]
[Planning deferred tasks]
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[40 / 73] Arrow
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[87 / 135] Alamofire
[100 / 135] Then-product
Fetching https://github.com/Alamofire/Alamofire
Fetching https://github.com/freshOS/Arrow
Fetching https://github.com/freshOS/Then
[1/1458] Fetching arrow
[410/3448] Fetching arrow, then
[1014/36342] Fetching arrow, then, alamofire
Fetched https://github.com/freshOS/Arrow (12.37s)
Fetched https://github.com/Alamofire/Alamofire (12.37s)
Fetched https://github.com/freshOS/Then (12.37s)
Computing version for https://github.com/Alamofire/Alamofire
Computed https://github.com/Alamofire/Alamofire at 4.9.1 (13.06s)
Computing version for https://github.com/freshOS/Then
Computed https://github.com/freshOS/Then at 5.1.3 (0.63s)
Computing version for https://github.com/freshOS/Arrow
Computed https://github.com/freshOS/Arrow at 5.1.2 (0.63s)
Creating working copy for https://github.com/freshOS/Arrow
Working copy of https://github.com/freshOS/Arrow resolved at 5.1.2
Creating working copy for https://github.com/Alamofire/Alamofire
Working copy of https://github.com/Alamofire/Alamofire resolved at 4.9.1
Creating working copy for https://github.com/freshOS/Then
Working copy of https://github.com/freshOS/Then resolved at 5.1.3
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftPerFileCompile Await+Operators.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m12 |[0;0m
[0;36m13 |[0;0m public prefix func .. <T>(promise: Promise<T>) throws -> T {
[0;36m14 |[0;0m return [4;39mtry await(promise)[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m15 |[0;0m }
[0;36m16 |[0;0m
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:14:16: [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m11 |[0;0m prefix operator ..
[0;36m12 |[0;0m
[0;36m13 |[0;0m public prefix func .. <T>(promise: Promise<T>) throws -> T {
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'async' to function '..' to make it asynchronous[0;0m
[0;36m14 |[0;0m return try await(promise)
[0;36m|[0;0m `- [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m15 |[0;0m }
[0;36m16 |[0;0m
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m17 |[0;0m public prefix func .. <T>(promise: Promise<T>?) throws -> T {
[0;36m18 |[0;0m guard let promise = promise else { throw PromiseError.unwrappingFailed }
[0;36m19 |[0;0m return [4;39mtry await(promise)[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m20 |[0;0m }
[0;36m21 |[0;0m
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:19:16: [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m15 |[0;0m }
[0;36m16 |[0;0m
[0;36m17 |[0;0m public prefix func .. <T>(promise: Promise<T>?) throws -> T {
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'async' to function '..' to make it asynchronous[0;0m
[0;36m18 |[0;0m guard let promise = promise else { throw PromiseError.unwrappingFailed }
[0;36m19 |[0;0m return try await(promise)
[0;36m|[0;0m `- [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m20 |[0;0m }
[0;36m21 |[0;0m
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m24 |[0;0m public prefix func ..? <T>(promise: Promise<T>) -> T? {
[0;36m25 |[0;0m do {
[0;36m26 |[0;0m return [4;39mtry await(promise)[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m27 |[0;0m } catch {
[0;36m28 |[0;0m return nil
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:26:20: [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m22 |[0;0m prefix operator ..?
[0;36m23 |[0;0m
[0;36m24 |[0;0m public prefix func ..? <T>(promise: Promise<T>) -> T? {
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'async' to function '..?' to make it asynchronous[0;0m
[0;36m25 |[0;0m do {
[0;36m26 |[0;0m return try await(promise)
[0;36m|[0;0m `- [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m27 |[0;0m } catch {
[0;36m28 |[0;0m return nil
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m33 |[0;0m guard let promise = promise else { return nil }
[0;36m34 |[0;0m do {
[0;36m35 |[0;0m return [4;39mtry await(promise)[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot convert return expression of type 'Promise<T>' to return type 'T'[0;0m
[0;36m36 |[0;0m } catch {
[0;36m37 |[0;0m return nil
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift:35:20: [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m30 |[0;0m }
[0;36m31 |[0;0m
[0;36m32 |[0;0m public prefix func ..? <T>(promise: Promise<T>?) -> T? {
[0;36m|[0;0m `- [1;39mnote: [1;39madd 'async' to function '..?' to make it asynchronous[0;0m
[0;36m33 |[0;0m guard let promise = promise else { return nil }
[0;36m34 |[0;0m do {
[0;36m35 |[0;0m return try await(promise)
[0;36m|[0;0m `- [1;31merror: [1;39m'await' in a function that does not support concurrency[0;0m
[0;36m36 |[0;0m } catch {
[0;36m37 |[0;0m return nil
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Async.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await+Operators.swift -primary-file /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Await.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Aliases.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+BridgeError.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Chain.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Delay.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Error.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Finally.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+First.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Helpers.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+NoMatterWhat.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Progress.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Race.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Recover.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Retry.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Then.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Timeout.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Unwrap.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Validate.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+Zip.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise+nil.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/Promise.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/PromiseBlocks.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/PromiseError.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/PromiseState.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/VoidPromise.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Then/Source/WhenAll.swift -supplementary-output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/supplementaryOutputs-1 -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Then-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Then -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Then_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Async.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Await+Operators.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Await.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Then.build/Debug/Then-t.build/Objects-normal/arm64/Then.swiftmodule -index-unit-output-path /Then.build/Debug/Then-t.build/Objects-normal/arm64/Async.o -index-unit-output-path /Then.build/Debug/Then-t.build/Objects-normal/arm64/Await+Operators.o -index-unit-output-path /Then.build/Debug/Then-t.build/Objects-normal/arm64/Await.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm