Swift Package IndexBuild Information
Failed to build PMTiles, reference 0.2.0 (3cca5d), with Swift 6.1 for macOS (SPM) on 9 Oct 2026 18:48:23 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Xenoglyphiq/pmtiles-swift.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Xenoglyphiq/pmtiles-swift
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 3cca5df Spec v0.2.0; release 0.2.0 (#6)
Cloned https://github.com/Xenoglyphiq/pmtiles-swift.git
Revision (git rev-parse @):
3cca5df649f253316bda17382f455a4aeb338c8f
SUCCESS checkout https://github.com/Xenoglyphiq/pmtiles-swift.git at 0.2.0
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Xenoglyphiq/pmtiles-swift.git
https://github.com/Xenoglyphiq/pmtiles-swift.git
{
"dependencies" : [
],
"manifest_display_name" : "PMTiles",
"name" : "PMTiles",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "PMTiles",
"targets" : [
"PMTiles"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "PMTilesIO",
"targets" : [
"PMTilesIO"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "remote_metadata",
"targets" : [
"remote_metadata"
],
"type" : {
"executable" : null
}
},
{
"name" : "pmtiles-fuzz",
"targets" : [
"pmtiles-fuzz"
],
"type" : {
"executable" : null
}
},
{
"name" : "pmtiles-conformance",
"targets" : [
"pmtiles-conformance"
],
"type" : {
"executable" : null
}
},
{
"name" : "pmtiles-bench",
"targets" : [
"pmtiles-bench"
],
"type" : {
"executable" : null
}
},
{
"name" : "inspect_archive",
"targets" : [
"inspect_archive"
],
"type" : {
"executable" : null
}
},
{
"name" : "fetch_one_tile",
"targets" : [
"fetch_one_tile"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "remote_metadata",
"module_type" : "SwiftTarget",
"name" : "remote_metadata",
"path" : "Examples/remote_metadata",
"product_memberships" : [
"remote_metadata"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTilesIO"
],
"type" : "executable"
},
{
"c99name" : "pmtiles_fuzz",
"module_type" : "SwiftTarget",
"name" : "pmtiles-fuzz",
"path" : "Sources/pmtiles-fuzz",
"product_memberships" : [
"pmtiles-fuzz"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTiles",
"PMTilesIO"
],
"type" : "executable"
},
{
"c99name" : "pmtiles_conformance",
"module_type" : "SwiftTarget",
"name" : "pmtiles-conformance",
"path" : "Sources/pmtiles-conformance",
"product_memberships" : [
"pmtiles-conformance"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTiles",
"PMTilesIO"
],
"type" : "executable"
},
{
"c99name" : "pmtiles_bench",
"module_type" : "SwiftTarget",
"name" : "pmtiles-bench",
"path" : "Sources/pmtiles-bench",
"product_memberships" : [
"pmtiles-bench"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTiles",
"PMTilesIO"
],
"type" : "executable"
},
{
"c99name" : "inspect_archive",
"module_type" : "SwiftTarget",
"name" : "inspect_archive",
"path" : "Examples/inspect_archive",
"product_memberships" : [
"inspect_archive"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTiles"
],
"type" : "executable"
},
{
"c99name" : "fetch_one_tile",
"module_type" : "SwiftTarget",
"name" : "fetch_one_tile",
"path" : "Examples/fetch_one_tile",
"product_memberships" : [
"fetch_one_tile"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"PMTiles",
"PMTilesIO"
],
"type" : "executable"
},
{
"c99name" : "PMTilesTests",
"module_type" : "SwiftTarget",
"name" : "PMTilesTests",
"path" : "Tests/PMTilesTests",
"sources" : [
"GzipVectors.swift",
"PMTilesTests.swift"
],
"target_dependencies" : [
"PMTiles",
"PMTilesIO"
],
"type" : "test"
},
{
"c99name" : "PMTilesIO",
"module_type" : "SwiftTarget",
"name" : "PMTilesIO",
"path" : "Sources/PMTilesIO",
"product_memberships" : [
"PMTilesIO",
"remote_metadata",
"pmtiles-fuzz",
"pmtiles-conformance",
"pmtiles-bench",
"fetch_one_tile"
],
"sources" : [
"Gzip.swift",
"HTTPSource.swift",
"IO.swift"
],
"target_dependencies" : [
"PMTiles"
],
"type" : "library"
},
{
"c99name" : "PMTiles",
"module_type" : "SwiftTarget",
"name" : "PMTiles",
"path" : "Sources/PMTiles",
"product_memberships" : [
"PMTiles",
"PMTilesIO",
"remote_metadata",
"pmtiles-fuzz",
"pmtiles-conformance",
"pmtiles-bench",
"inspect_archive",
"fetch_one_tile"
],
"sources" : [
"Core.swift",
"Types.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats
Building for debugging...
[0/33] Write sources
[4/33] Write pmtiles-bench-entitlement.plist
[5/33] Write inspect_archive-entitlement.plist
[5/33] Write pmtiles-conformance-entitlement.plist
[6/33] Write sources
[8/33] Write remote_metadata-entitlement.plist
[8/33] Write pmtiles-fuzz-entitlement.plist
[8/33] Write sources
[12/33] Write fetch_one_tile-entitlement.plist
[12/33] Write sources
[14/33] Write swift-version-2F0A5646E1D333AE.txt
[16/36] Compiling PMTiles Types.swift
[17/36] Emitting module PMTiles
[18/36] Compiling PMTiles Core.swift
[19/42] Compiling PMTilesIO IO.swift
[20/42] Emitting module inspect_archive
[21/42] Compiling inspect_archive main.swift
[22/42] Compiling PMTilesIO HTTPSource.swift
[22/42] Write Objects.LinkFileList
[23/42] Linking inspect_archive
[24/42] Applying inspect_archive
[26/42] Emitting module PMTilesIO
[27/42] Compiling PMTilesIO Gzip.swift
/Users/admin/builder/spi-builder-workspace/Sources/PMTilesIO/Gzip.swift:67:5: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
65 | package func crc32(_ bytes: [UInt8]) -> UInt32 {
66 | var c: UInt32 = 0xFFFF_FFFF
67 | crcTables.withUnsafeBufferPointer { t in
| `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
68 | bytes.withUnsafeBufferPointer { b in
69 | var i = 0
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/19] Write swift-version-2F0A5646E1D333AE.txt
[2/22] Emitting module PMTiles
[3/22] Compiling PMTiles Types.swift
[4/22] Compiling PMTiles Core.swift
[5/28] Emitting module inspect_archive
[6/28] Compiling inspect_archive main.swift
[7/27] Compiling PMTilesIO IO.swift
[7/27] Linking inspect_archive
[8/27] Applying inspect_archive
[10/27] Compiling PMTilesIO HTTPSource.swift
[11/27] Emitting module PMTilesIO
[12/27] Compiling PMTilesIO Gzip.swift
/Users/admin/builder/spi-builder-workspace/Sources/PMTilesIO/Gzip.swift:67:5: error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
65 | package func crc32(_ bytes: [UInt8]) -> UInt32 {
66 | var c: UInt32 = 0xFFFF_FFFF
67 | crcTables.withUnsafeBufferPointer { t in
| `- error: the compiler is unable to type-check this expression in reasonable time; try breaking up the expression into distinct sub-expressions
68 | bytes.withUnsafeBufferPointer { b in
69 | var i = 0
BUILD FAILURE 6.1 macosSpm