Swift Package IndexBuild Information
Failed to build PlayDocs, reference 0.1.0 (2c7267), with Swift 6.3 for macOS (SPM) on 10 Apr 2026 16:40:27 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ldstreet/playdocs.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ldstreet/playdocs
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 2c72671 fixed tests
Cloned https://github.com/ldstreet/playdocs.git
Revision (git rev-parse @):
2c7267188827186eccd4343edb68645722f69b59
SUCCESS checkout https://github.com/ldstreet/playdocs.git at 0.1.0
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Fetching https://github.com/JohnSundell/Splash
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Computing version for https://github.com/pointfreeco/swift-overture.git
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Computed https://github.com/pointfreeco/swift-overture.git at 0.3.1 (11.13s)
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Computed https://github.com/scinfu/SwiftSoup.git at 1.7.5 (0.65s)
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Computed https://github.com/JohnSundell/Splash at 0.1.4 (0.66s)
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Computed https://github.com/vapor/console.git at 3.1.0 (0.66s)
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Computed https://github.com/brokenhandsio/cmark-gfm.git at 1.0.1 (0.67s)
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Computed https://github.com/vapor/service.git at 1.0.0 (0.67s)
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Creating working copy for https://github.com/vapor/service.git
Working copy of https://github.com/vapor/service.git resolved at 1.0.0
Creating working copy for https://github.com/JohnSundell/Splash
Working copy of https://github.com/JohnSundell/Splash resolved at 0.1.4
Creating working copy for https://github.com/brokenhandsio/cmark-gfm.git
Working copy of https://github.com/brokenhandsio/cmark-gfm.git resolved at 1.0.1
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/pointfreeco/swift-overture.git
Working copy of https://github.com/pointfreeco/swift-overture.git resolved at 0.3.1
Creating working copy for https://github.com/vapor-community/markdown.git
Working copy of https://github.com/vapor-community/markdown.git resolved at 0.4.0
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.4.4
Creating working copy for https://github.com/vapor/console.git
Working copy of https://github.com/vapor/console.git resolved at 3.1.0
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Working copy of https://github.com/apple/swift-nio.git resolved at 1.12.0
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 1.7.5
========================================
ResolveProductDependencies
========================================
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": "playdocs",
"name": "PlayDocs",
"url": "https://github.com/ldstreet/playdocs.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/playdocs",
"traits": [
"default"
],
"dependencies": [
{
"identity": "console",
"name": "Console",
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"version": "3.1.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/console",
"traits": [
"default"
],
"dependencies": [
{
"identity": "core",
"name": "Core",
"url": "https://github.com/vapor/core.git",
"version": "3.10.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "1.14.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio-zlib-support",
"name": "swift-nio-zlib-support",
"url": "https://github.com/apple/swift-nio-zlib-support.git",
"version": "1.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio-zlib-support",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
},
{
"identity": "service",
"name": "Service",
"url": "https://github.com/vapor/service.git",
"version": "1.0.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/service",
"traits": [
"default"
],
"dependencies": [
{
"identity": "core",
"name": "Core",
"url": "https://github.com/vapor/core.git",
"version": "3.10.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/core",
"traits": [
"default"
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"dependencies": [
{
"identity": "swift-nio",
"name": "swift-nio",
"url": "https://github.com/apple/swift-nio.git",
"version": "1.14.4",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-nio-zlib-support",
"name": "swift-nio-zlib-support",
"url": "https://github.com/apple/swift-nio-zlib-support.git",
"version": "1.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-nio-zlib-support",
"traits": [
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"dependencies": [
]
}
]
}
]
}
]
}
]
},
{
"identity": "markdown",
"name": "SwiftMarkdown",
"url": "https://github.com/vapor-community/markdown.git",
"version": "0.7.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/markdown",
"traits": [
"default"
],
"dependencies": [
{
"identity": "cmark-gfm",
"name": "cmark",
"url": "https://github.com/brokenhandsio/cmark-gfm.git",
"version": "2.1.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/cmark-gfm",
"traits": [
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]
}
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},
{
"identity": "splash",
"name": "Splash",
"url": "https://github.com/JohnSundell/Splash",
"version": "0.16.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Splash",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swiftsoup",
"name": "SwiftSoup",
"url": "https://github.com/scinfu/SwiftSoup.git",
"version": "1.7.5",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftSoup",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "swift-overture",
"name": "Overture",
"url": "https://github.com/pointfreeco/swift-overture.git",
"version": "0.5.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-overture",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/ldstreet/playdocs.git
[1/544] Fetching playdocs
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Working copy of https://github.com/pointfreeco/swift-overture.git resolved at 0.5.0
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Working copy of https://github.com/vapor/console.git resolved at 3.1.1
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Working copy of https://github.com/vapor/service.git resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-nio-zlib-support.git
Working copy of https://github.com/apple/swift-nio-zlib-support.git resolved at 1.0.0
Creating working copy for https://github.com/ldstreet/playdocs.git
Working copy of https://github.com/ldstreet/playdocs.git resolved at 0.1.0 (2c72671)
Creating working copy for https://github.com/JohnSundell/Splash
Working copy of https://github.com/JohnSundell/Splash resolved at 0.16.0
Creating working copy for https://github.com/vapor-community/markdown.git
Working copy of https://github.com/vapor-community/markdown.git resolved at 0.7.1
Creating working copy for https://github.com/brokenhandsio/cmark-gfm.git
Working copy of https://github.com/brokenhandsio/cmark-gfm.git resolved at 2.1.0
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 1.7.5
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 3.10.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 1.14.4
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
Found 5 product dependencies
- Console
- SwiftMarkdown
- Splash
- SwiftSoup
- Overture
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/ldstreet/playdocs.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/60] Write sources
[3/60] Write playdocs-entitlement.plist
[3/60] Write sources
[6/60] Write swift-version--6988338F2F200930.txt
[7/60] Compiling cmark strikethrough.c
[8/60] Compiling cmark xml.c
[9/60] Compiling cmark arena.c
[10/60] Compiling cmark render.c
[11/60] Compiling cmark tagfilter.c
[12/60] Compiling cmark registry.c
[13/60] Compiling cmark table.c
[14/60] Compiling cmark references.c
[15/60] Compiling cmark plugin.c
[16/60] Compiling cmark syntax_extension.c
[17/75] Compiling cmark plaintext.c
[18/80] Compiling cmark linked_list.c
[19/90] Compiling cmark node.c
[20/135] Compiling cmark man.c
[21/135] Compiling cmark latex.c
[22/135] Compiling cmark houdini_html_e.c
[23/135] Compiling cmark iterator.c
[24/135] Compiling cmark html.c
[25/135] Compiling cmark houdini_html_u.c
[26/135] Compiling cmark houdini_href_e.c
[27/135] Compiling cmark utf8.c
[28/135] Compiling cmark core-extensions.c
[29/135] Compiling cmark ext_scanners.c
[30/135] Compiling cmark inlines.c
[31/135] Write sources
[34/135] Compiling cmark commonmark.c
[35/135] Compiling cmark cmark_ctype.c
[36/135] Write sources
[42/135] Compiling cmark cmark.c
[43/135] Write sources
[46/135] Compiling cmark buffer.c
[47/135] Compiling cmark blocks.c
[48/135] Compiling cmark scanners.c
[49/135] Compiling cmark autolink.c
[50/135] Compiling CNIOSHA1 c_nio_sha1.c
[51/157] Compiling CNIOLinux shim.c
[52/157] Compiling CNIOLinux ifaddrs-android.c
[53/157] Write sources
[55/159] Compiling CNIODarwin shim.c
[57/161] Compiling NIOPriorityQueue PriorityQueue.swift
[58/161] Emitting module SwiftMarkdown
[59/161] Compiling SwiftMarkdown SwiftMarkdown.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/markdown/Sources/SwiftMarkdown/SwiftMarkdown.swift:30:3: error: cannot find 'free' in scope
28 | }
29 | buffer = String(cString: buf)
30 | free(buf)
| `- error: cannot find 'free' in scope
31 | }
32 | guard let output = buffer else {
[60/161] Emitting module NIOPriorityQueue
[61/161] Emitting module COperatingSystem
[61/161] Compiling c-atomics.c
warning: 'swift-nio-zlib-support': ignoring declared target(s) 'swift-nio-zlib-support' in the system package
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: couldn't find pc file for zlib
warning: couldn't find pc file for zlib
BUILD FAILURE 6.3 macosSpm