Swift Package IndexBuild Information
Failed to build IORingSwift, reference main (f9dbe9), with Swift 6.3 for macOS (SPM) on 19 Apr 2026 06:46:41 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/PADL/IORingSwift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PADL/IORingSwift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f9dbe99 fix: drain inflight CQEs in IORing.deinit to prevent block leaks
Cloned https://github.com/PADL/IORingSwift.git
Revision (git rev-parse @):
f9dbe99bc9850b827cfe26c3a1966026b28f9f3f
SUCCESS checkout https://github.com/PADL/IORingSwift.git at main
Fetching https://github.com/PADL/SocketAddress
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Computed https://github.com/lhoward/AsyncExtensions at 0.9.5 (0.52s)
Fetching https://github.com/apple/swift-atomics.git
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Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.46s)
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Computed https://github.com/apple/swift-async-algorithms at 1.1.3 (0.70s)
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Computed https://github.com/apple/swift-log at 1.12.0 (0.64s)
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Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.70s)
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Computed https://github.com/apple/swift-system at 1.6.4 (0.55s)
Creating working copy for https://github.com/lhoward/AsyncExtensions
Working copy of https://github.com/lhoward/AsyncExtensions resolved at 0.9.5
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.3
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/dfed/swift-async-queue
Working copy of https://github.com/dfed/swift-async-queue resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
Creating working copy for https://github.com/PADL/SocketAddress
Working copy of https://github.com/PADL/SocketAddress resolved at 0.5.0
========================================
ResolveProductDependencies
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Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "ioringswift",
"name": "IORingSwift",
"url": "https://github.com/PADL/IORingSwift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/IORingSwift",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-async-algorithms",
"name": "swift-async-algorithms",
"url": "https://github.com/apple/swift-async-algorithms",
"version": "1.1.3",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-async-algorithms",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "asyncextensions",
"name": "AsyncExtensions",
"url": "https://github.com/lhoward/AsyncExtensions",
"version": "0.9.5",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/AsyncExtensions",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-collections",
"name": "swift-collections",
"url": "https://github.com/apple/swift-collections.git",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-collections",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-atomics",
"name": "swift-atomics",
"url": "https://github.com/apple/swift-atomics.git",
"version": "1.3.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-atomics",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "swift-async-queue",
"name": "swift-async-queue",
"url": "https://github.com/dfed/swift-async-queue",
"version": "1.0.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-async-queue",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-log",
"name": "swift-log",
"url": "https://github.com/apple/swift-log",
"version": "1.12.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
"traits": [
],
"dependencies": [
]
},
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "socketaddress",
"name": "SocketAddress",
"url": "https://github.com/PADL/SocketAddress",
"version": "0.5.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SocketAddress",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-system",
"name": "swift-system",
"url": "https://github.com/apple/swift-system",
"version": "1.6.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
Fetching https://github.com/PADL/IORingSwift.git
[1/2687] Fetching ioringswift
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Computed https://github.com/dfed/swift-async-queue at 1.0.1 (0.03s)
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Computed https://github.com/lhoward/AsyncExtensions at 0.9.5 (0.03s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetching https://github.com/apple/swift-atomics.git from cache
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Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.60s)
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Computed https://github.com/apple/swift-async-algorithms at 1.1.3 (0.05s)
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Computed https://github.com/apple/swift-log at 1.12.0 (0.05s)
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Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.05s)
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Computed https://github.com/apple/swift-system at 1.6.4 (0.03s)
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.3
Creating working copy for https://github.com/lhoward/AsyncExtensions
Working copy of https://github.com/lhoward/AsyncExtensions resolved at 0.9.5
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/PADL/IORingSwift.git
Working copy of https://github.com/PADL/IORingSwift.git resolved at main (f9dbe99)
Creating working copy for https://github.com/PADL/SocketAddress
Working copy of https://github.com/PADL/SocketAddress resolved at 0.5.0
Creating working copy for https://github.com/dfed/swift-async-queue
Working copy of https://github.com/dfed/swift-async-queue resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.6.4
warning: '.resolve-product-dependencies': dependency 'ioringswift' is not used by any target
Found 6 product dependencies
- swift-async-algorithms
- AsyncExtensions
- swift-async-queue
- swift-log
- swift-system
- SocketAddress
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/PADL/IORingSwift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/57] Write sources
[10/57] Write IORingTCPEcho-entitlement.plist
[10/57] Write sources
[10/57] Write IORingDatagramServer-entitlement.plist
[10/57] Write IORingDeviceSpy-entitlement.plist
[10/57] Write sources
[10/57] Write IORingDatagramClient-entitlement.plist
[10/57] Write IORingCopy-entitlement.plist
[10/57] Write sources
[23/57] Write IORingCat-entitlement.plist
[23/57] Write sources
[31/57] Compiling CSystem shims.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/BackDeploy.cpp:24:
/Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/include/CIORingShims.h:20:10: fatal error: 'linux/io_uring.h' file not found
20 | #include <linux/io_uring.h>
| ^~~~~~~~~~~~~~~~~~
1 error generated.
[32/57] Compiling CIORingShims BackDeploy.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/CQHandler.cpp:17:
/Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/CQHandlerInternal.hpp:19:10: fatal error: 'liburing.h' file not found
19 | #include <liburing.h>
| ^~~~~~~~~~~~
[32/57] Compiling CIORingShims CQHandler.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/DispatchCQHandler.cpp:17:
/Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/CQHandlerInternal.hpp:19:10: fatal error: 'liburing.h' file not found
19 | #include <liburing.h>
| ^~~~~~~~~~~~
[32/57] Compiling CIORingShims DispatchCQHandler.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/Message.cpp:20:
/Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/include/CIORingShims.h:20:10: fatal error: 'linux/io_uring.h' file not found
20 | #include <linux/io_uring.h>
| ^~~~~~~~~~~~~~~~~~
[32/57] Compiling CIORingShims Message.cpp
In file included from /Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/PthreadCQHandler.cpp:17:
/Users/admin/builder/spi-builder-workspace/Sources/CIORingShims/CQHandlerInternal.hpp:19:10: fatal error: 'liburing.h' file not found
19 | #include <liburing.h>
| ^~~~~~~~~~~~
[32/57] Compiling CIORingShims PthreadCQHandler.cpp
[32/57] Compiling _AtomicsShims.c
[32/57] Write swift-version--6988338F2F200930.txt
BUILD FAILURE 6.3 macosSpm