Swift Package Index

Build Information

Failed to build DataCache, reference master (bcb54d), with Swift 6.4 for Wasm on 19 Sep 2026 01:54:24 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/huynguyencong/DataCache.git
Reference: master
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/huynguyencong/DataCache
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at bcb54d3 Update Podspec tag and package iOS version
Cloned https://github.com/huynguyencong/DataCache.git
Revision (git rev-parse @):
bcb54d313a6ab16fc3f8fa5884ec0f5f331c6ae3
SUCCESS checkout https://github.com/huynguyencong/DataCache.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/huynguyencong/DataCache.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/DataCache.swift:22:47: error: cannot find type 'TimeInterval' in scope
 20 |     static let cacheDirectoryPrefix = "com.nch.cache."
 21 |     static let ioQueuePrefix = "com.nch.queue."
 22 |     static let defaultMaxCachePeriodInSecond: TimeInterval = 60 * 60 * 24 * 7         // a week
    |                                               `- error: cannot find type 'TimeInterval' in scope
 23 |
 24 |     public static let instance = DataCache(name: "default")
/host/spi-builder-workspace/Sources/DataCache.swift:28:20: error: cannot find 'NSCache' in scope
 26 |     let cachePath: String
 27 |
 28 |     let memCache = NSCache<AnyObject, AnyObject>()
    |                    `- error: cannot find 'NSCache' in scope
 29 |     let ioQueue: DispatchQueue
 30 |     let fileManager: FileManager
/host/spi-builder-workspace/Sources/DataCache.swift:29:18: error: cannot find type 'DispatchQueue' in scope
 27 |
 28 |     let memCache = NSCache<AnyObject, AnyObject>()
 29 |     let ioQueue: DispatchQueue
    |                  `- error: cannot find type 'DispatchQueue' in scope
 30 |     let fileManager: FileManager
 31 |
/host/spi-builder-workspace/Sources/DataCache.swift:30:22: error: cannot find type 'FileManager' in scope
 28 |     let memCache = NSCache<AnyObject, AnyObject>()
 29 |     let ioQueue: DispatchQueue
 30 |     let fileManager: FileManager
    |                      `- error: cannot find type 'FileManager' in scope
 31 |
 32 |     /// Name of cache
/host/spi-builder-workspace/Sources/DataCache.swift:69:29: error: cannot find type 'Data' in scope
 67 |
 68 |     /// Write data for key. This is an async operation.
 69 |     public func write(data: Data, forKey key: String) {
    |                             `- error: cannot find type 'Data' in scope
 70 |         memCache.setObject(data as AnyObject, forKey: key as AnyObject)
 71 |         writeDataToDisk(data: data, key: key)
/host/spi-builder-workspace/Sources/DataCache.swift:74:40: error: cannot find type 'Data' in scope
 72 |     }
 73 |
 74 |     private func writeDataToDisk(data: Data, key: String) {
    |                                        `- error: cannot find type 'Data' in scope
 75 |         ioQueue.async {
 76 |             if self.fileManager.fileExists(atPath: self.cachePath) == false {
/host/spi-builder-workspace/Sources/DataCache.swift:89:48: error: cannot find type 'Data' in scope
 87 |
 88 |     /// Read data for key
 89 |     public func readData(forKey key:String) -> Data? {
    |                                                `- error: cannot find type 'Data' in scope
 90 |         var data = memCache.object(forKey: key as AnyObject) as? Data
 91 |
/host/spi-builder-workspace/Sources/DataCache.swift:103:57: error: cannot find type 'Data' in scope
101 |
102 |     /// Read data from disk for key
103 |     public func readDataFromDisk(forKey key: String) -> Data? {
    |                                                         `- error: cannot find type 'Data' in scope
104 |         return self.fileManager.contents(atPath: cachePath(forKey: key))
105 |     }
/host/spi-builder-workspace/Sources/DataCache.swift:124:31: error: cannot find type 'NSCoding' in scope
122 |     ///
123 |     /// NOTE: Can't write `UIImage` with this method. Please use `writeImage(_:forKey:)` to write an image
124 |     public func write(object: NSCoding, forKey key: String) {
    |                               `- error: cannot find type 'NSCoding' in scope
125 |         let data = NSKeyedArchiver.archivedData(withRootObject: object)
126 |         write(data: data, forKey: key)
/host/spi-builder-workspace/Sources/DataCache.swift:145:51: error: cannot find type 'NSObject' in scope
143 |
144 |     /// Read an object for key. This object must inherit from `NSObject` and implement NSCoding protocol. `String`, `Array`, `Dictionary` conform to this method
145 |     public func readObject(forKey key: String) -> NSObject? {
    |                                                   `- error: cannot find type 'NSObject' in scope
146 |         let data = readData(forKey: key)
147 |
/host/spi-builder-workspace/Sources/DataCache.swift:293:6: error: Objective-C interoperability is disabled
291 |
292 |     /// Clean expired disk cache. This is an async operation.
293 |     @objc public func cleanExpiredDiskCache() {
    |      `- error: Objective-C interoperability is disabled
294 |         cleanExpiredDiskCache(completion: nil)
295 |     }
/host/spi-builder-workspace/Sources/DataCache.swift:303:5: warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
301 |      - parameter completionHandler: Called after the operation completes.
302 |      */
303 |     open func cleanExpiredDiskCache(completion handler: (()->())? = nil) {
    |     `- warning: non-'@objc' instance method declared in extension cannot be overridden; use 'public' instead; this will be an error in a future Swift language mode
304 |
305 |         // Do things in cocurrent io queue
/host/spi-builder-workspace/Sources/DataCache.swift:367:83: error: cannot find type 'URL' in scope
365 |
366 |     // This method is from Kingfisher
367 |     fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
    |                                                                                   `- error: cannot find type 'URL' in scope
368 |
369 |         let diskCacheURL = URL(fileURLWithPath: cachePath)
/host/spi-builder-workspace/Sources/DataCache.swift:367:124: error: cannot find type 'URL' in scope
365 |
366 |     // This method is from Kingfisher
367 |     fileprivate func travelCachedFiles(onlyForCacheSize: Bool) -> (urlsToDelete: [URL], diskCacheSize: UInt, cachedFiles: [URL: URLResourceValues]) {
    |                                                                                                                            `- error: cannot find type 'URL' in scope
368 |
369 |         let diskCacheURL = URL(fileURLWithPath: cachePath)
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/DataCache.swift /host/spi-builder-workspace/Sources/Dictionary+Cache.swift /host/spi-builder-workspace/Sources/String+MD5.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DataCache -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/DataCache_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/Modules/DataCache.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/Modules/DataCache.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/DataCache-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/DataCache-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/DataCache-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DataCache.build/Debug-webassembly-wasm32/DataCache-t.build/Objects-normal/wasm32/Modules/DataCache.swiftmodule
[22 / 30] DataCache
error: Build failed
BUILD FAILURE 6.4 wasm