Swift Package IndexBuild Information
Failed to build LRUCache, reference 1.0.7 (542f04), with Swift 6.1 for Wasm on 29 May 2025 03:38:27 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nicklockwood/LRUCache.git
Reference: 1.0.7
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/nicklockwood/LRUCache
* tag 1.0.7 -> FETCH_HEAD
HEAD is now at 542f044 Update for 1.0.7 release
Cloned https://github.com/nicklockwood/LRUCache.git
Revision (git rev-parse @):
542f0449556327415409ededc9c43a4bd0a397dc
SUCCESS checkout https://github.com/nicklockwood/LRUCache.git at 1.0.7
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Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/nicklockwood/LRUCache.git
https://github.com/nicklockwood/LRUCache.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"dependencies" : [
],
"manifest_display_name" : "LRUCache",
"name" : "LRUCache",
"path" : "/host/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "LRUCache",
"targets" : [
"LRUCache"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LRUCacheTests",
"module_type" : "SwiftTarget",
"name" : "LRUCacheTests",
"path" : "Tests",
"sources" : [
"LRUCacheTests.swift",
"LRUPerformanceTests.swift",
"MetadataTests.swift"
],
"target_dependencies" : [
"LRUCache"
],
"type" : "test"
},
{
"c99name" : "LRUCache",
"module_type" : "SwiftTarget",
"name" : "LRUCache",
"path" : "Sources",
"product_memberships" : [
"LRUCache"
],
"sources" : [
"LRUCache.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module LRUCache
/host/spi-builder-workspace/Sources/LRUCache.swift:57:37: error: cannot find type 'NotificationCenter' in scope
55 | private let lock: NSLock = .init()
56 | private var token: AnyObject?
57 | private let notificationCenter: NotificationCenter
| `- error: cannot find type 'NotificationCenter' in scope
58 |
59 | /// The current total cost of values in the cache
/host/spi-builder-workspace/Sources/LRUCache.swift:77:29: error: cannot find type 'NotificationCenter' in scope
75 | totalCostLimit: Int = .max,
76 | countLimit: Int = .max,
77 | notificationCenter: NotificationCenter = .default
| `- error: cannot find type 'NotificationCenter' in scope
78 | ) {
79 | self.totalCostLimit = totalCostLimit
[4/4] Compiling LRUCache LRUCache.swift
/host/spi-builder-workspace/Sources/LRUCache.swift:57:37: error: cannot find type 'NotificationCenter' in scope
55 | private let lock: NSLock = .init()
56 | private var token: AnyObject?
57 | private let notificationCenter: NotificationCenter
| `- error: cannot find type 'NotificationCenter' in scope
58 |
59 | /// The current total cost of values in the cache
/host/spi-builder-workspace/Sources/LRUCache.swift:77:29: error: cannot find type 'NotificationCenter' in scope
75 | totalCostLimit: Int = .max,
76 | countLimit: Int = .max,
77 | notificationCenter: NotificationCenter = .default
| `- error: cannot find type 'NotificationCenter' in scope
78 | ) {
79 | self.totalCostLimit = totalCostLimit
/host/spi-builder-workspace/Sources/LRUCache.swift:85:21: error: 'nil' requires a contextual type
83 | self.token = notificationCenter.addObserver(
84 | forName: LRUCacheMemoryWarningNotification,
85 | object: nil,
| `- error: 'nil' requires a contextual type
86 | queue: nil
87 | ) { [weak self] _ in
/host/spi-builder-workspace/Sources/LRUCache.swift:86:20: error: 'nil' requires a contextual type
84 | forName: LRUCacheMemoryWarningNotification,
85 | object: nil,
86 | queue: nil
| `- error: 'nil' requires a contextual type
87 | ) { [weak self] _ in
88 | self?.removeAllValues()
/host/spi-builder-workspace/Sources/LRUCache.swift:87:25: error: cannot infer type of closure parameter '_' without a type annotation
85 | object: nil,
86 | queue: nil
87 | ) { [weak self] _ in
| `- error: cannot infer type of closure parameter '_' without a type annotation
88 | self?.removeAllValues()
89 | }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/3] Emitting module LRUCache
/host/spi-builder-workspace/Sources/LRUCache.swift:57:37: error: cannot find type 'NotificationCenter' in scope
55 | private let lock: NSLock = .init()
56 | private var token: AnyObject?
57 | private let notificationCenter: NotificationCenter
| `- error: cannot find type 'NotificationCenter' in scope
58 |
59 | /// The current total cost of values in the cache
/host/spi-builder-workspace/Sources/LRUCache.swift:77:29: error: cannot find type 'NotificationCenter' in scope
75 | totalCostLimit: Int = .max,
76 | countLimit: Int = .max,
77 | notificationCenter: NotificationCenter = .default
| `- error: cannot find type 'NotificationCenter' in scope
78 | ) {
79 | self.totalCostLimit = totalCostLimit
[3/3] Compiling LRUCache LRUCache.swift
/host/spi-builder-workspace/Sources/LRUCache.swift:57:37: error: cannot find type 'NotificationCenter' in scope
55 | private let lock: NSLock = .init()
56 | private var token: AnyObject?
57 | private let notificationCenter: NotificationCenter
| `- error: cannot find type 'NotificationCenter' in scope
58 |
59 | /// The current total cost of values in the cache
/host/spi-builder-workspace/Sources/LRUCache.swift:77:29: error: cannot find type 'NotificationCenter' in scope
75 | totalCostLimit: Int = .max,
76 | countLimit: Int = .max,
77 | notificationCenter: NotificationCenter = .default
| `- error: cannot find type 'NotificationCenter' in scope
78 | ) {
79 | self.totalCostLimit = totalCostLimit
/host/spi-builder-workspace/Sources/LRUCache.swift:85:21: error: 'nil' requires a contextual type
83 | self.token = notificationCenter.addObserver(
84 | forName: LRUCacheMemoryWarningNotification,
85 | object: nil,
| `- error: 'nil' requires a contextual type
86 | queue: nil
87 | ) { [weak self] _ in
/host/spi-builder-workspace/Sources/LRUCache.swift:86:20: error: 'nil' requires a contextual type
84 | forName: LRUCacheMemoryWarningNotification,
85 | object: nil,
86 | queue: nil
| `- error: 'nil' requires a contextual type
87 | ) { [weak self] _ in
88 | self?.removeAllValues()
/host/spi-builder-workspace/Sources/LRUCache.swift:87:25: error: cannot infer type of closure parameter '_' without a type annotation
85 | object: nil,
86 | queue: nil
87 | ) { [weak self] _ in
| `- error: cannot infer type of closure parameter '_' without a type annotation
88 | self?.removeAllValues()
89 | }
BUILD FAILURE 6.1 wasm