swift-io – Build Information – Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-io, reference 0.1.0 (1cbe8b), with Swift 6.2 (beta) for Wasm on 23 Jun 2025 00:45:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tayloraswift/swift-io.git
Reference: 0.1.0
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/tayloraswift/swift-io
 * tag               0.1.0      -> FETCH_HEAD
HEAD is now at 1cbe8b2 update gitignore
Cloned https://github.com/tayloraswift/swift-io.git
Revision (git rev-parse @):
1cbe8b229f4dd2dd758183b1dc377b39f474c070
SUCCESS checkout https://github.com/tayloraswift/swift-io.git at 0.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/tayloraswift/swift-io.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-system
[1/4436] Fetching swift-system
[4437/19816] Fetching swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-system from cache (1.21s)
Fetched https://github.com/apple/swift-argument-parser from cache (1.22s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.1 (1.76s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.5.0 (0.73s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.1
[1/1] Compiling plugin GenerateManual
Building for debugging...
[1/8] Write sources
[6/8] Compiling CSystem shims.c
[7/8] Write swift-version-24593BA9C3E375BF.txt
[9/38] Compiling SystemPackage Errno.swift
[10/38] Compiling SystemPackage ErrnoWindows.swift
[11/38] Compiling SystemPackage FileDescriptor.swift
[12/38] Compiling SystemPackage FileHelpers.swift
[13/38] Compiling SystemPackage MachPort.swift
[14/38] Compiling SystemPackage PlatformString.swift
[15/38] Compiling SystemPackage SystemString.swift
[16/41] Compiling SystemPackage FilePathParsing.swift
[17/41] Compiling SystemPackage FilePathString.swift
[18/41] Compiling SystemPackage FilePathSyntax.swift
[19/41] Compiling SystemPackage FilePathTemp.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/41] Emitting module SystemPackage
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[21/41] Compiling SystemPackage FileOperations.swift
[22/41] Compiling SystemPackage FilePath.swift
[23/41] Compiling SystemPackage FilePathComponentView.swift
[24/41] Compiling SystemPackage FilePathComponents.swift
[25/41] Emitting module ArgumentParserToolInfo
[26/41] Compiling ArgumentParserToolInfo ToolInfo.swift
[28/66] Compiling ArgumentParser EnumerableFlag.swift
[29/66] Compiling ArgumentParser ExpressibleByArgument.swift
[30/66] Compiling ArgumentParser ParsableArguments.swift
[31/66] Compiling ArgumentParser ParsableArgumentsValidation.swift
[32/70] Compiling ArgumentParser OptionGroup.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[33/70] Compiling ArgumentParser AsyncParsableCommand.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[34/70] Compiling ArgumentParser CommandConfiguration.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[35/70] Compiling ArgumentParser CommandGroup.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[36/70] Compiling ArgumentParser ParsableCommand.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:252:10: error: cannot find 'umask' in scope
250 |   _ mode: CInterop.Mode
251 | ) -> CInterop.Mode {
252 |   return umask(mode)
    |          `- error: cannot find 'umask' in scope
253 | }
254 |
[37/70] Compiling ArgumentParser ArgumentDecoder.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:252:10: error: cannot find 'umask' in scope
250 |   _ mode: CInterop.Mode
251 | ) -> CInterop.Mode {
252 |   return umask(mode)
    |          `- error: cannot find 'umask' in scope
253 | }
254 |
[38/70] Compiling ArgumentParser ArgumentDefinition.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:252:10: error: cannot find 'umask' in scope
250 |   _ mode: CInterop.Mode
251 | ) -> CInterop.Mode {
252 |   return umask(mode)
    |          `- error: cannot find 'umask' in scope
253 | }
254 |
[39/70] Compiling ArgumentParser ArgumentSet.swift
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:252:10: error: cannot find 'umask' in scope
250 |   _ mode: CInterop.Mode
251 | ) -> CInterop.Mode {
252 |   return umask(mode)
    |          `- error: cannot find 'umask' in scope
253 | }
254 |
[40/80] Compiling ArgumentParser DumpHelpGenerator.swift
[41/80] Compiling ArgumentParser HelpCommand.swift
[42/80] Compiling ArgumentParser HelpGenerator.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[43/80] Emitting module ArgumentParser
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[44/80] Compiling ArgumentParser ArgumentVisibility.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[45/80] Compiling ArgumentParser CompletionKind.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[46/80] Compiling ArgumentParser Errors.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[47/80] Compiling ArgumentParser Flag.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[48/80] Compiling ArgumentParser NameSpecification.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
[49/80] Compiling ArgumentParser Option.swift
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Usage/DumpHelpGenerator.swift:17:14: error: no such module 'Foundation'
 15 | #elseif swift(>=5.10)
 16 | import ArgumentParserToolInfo
 17 | import class Foundation.JSONEncoder
    |              `- error: no such module 'Foundation'
 18 | #else
 19 | @_implementationOnly import ArgumentParserToolInfo
BUILD FAILURE 6.2 wasm