SwiftLevelDB – Build Information

Build Information

Failed to build SwiftLevelDB, reference master (e7b910), with Swift 6.1 for Android on 15 May 2026 17:17:30 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/amraboelela/swiftleveldb.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/amraboelela/swiftleveldb
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e7b910a Update LevelDB.swift
Cloned https://github.com/amraboelela/swiftleveldb.git
Revision (git rev-parse @):
e7b910ad197bc8a0dcc8899c1598f60ed2551573
SUCCESS checkout https://github.com/amraboelela/swiftleveldb.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.1
Building package at path:  $PWD
https://github.com/amraboelela/swiftleveldb.git
https://github.com/amraboelela/swiftleveldb.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -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
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
Fetching https://github.com/amraboelela/amrleveldb
[1/134] Fetching amrleveldb
Fetched https://github.com/amraboelela/amrleveldb from cache (0.40s)
Creating working copy for https://github.com/amraboelela/amrleveldb
Working copy of https://github.com/amraboelela/amrleveldb resolved at master (9595254)
Building for debugging...
[0/3] Write sources
/host/spi-builder-workspace/Sources/CLevelDB/LevelDBWrapper.cc:45:25: warning: ISO C++11 does not allow conversion from string literal to 'char *' [-Wwritable-strings]
   45 |         char *lockStr = "/LOCK";
      |                         ^
/host/spi-builder-workspace/Sources/CLevelDB/LevelDBWrapper.cc:79:5: warning: cannot delete expression with pointer-to-'void' type 'void *' [-Wdelete-incomplete]
   79 |     delete db;
      |     ^      ~~
/host/spi-builder-workspace/Sources/CLevelDB/LevelDBWrapper.cc:166:5: warning: cannot delete expression with pointer-to-'void' type 'void *' [-Wdelete-incomplete]
  166 |     delete iter;
      |     ^      ~~~~
3 warnings generated.
[1/3] Write swift-version-24593BA9C3E375BF.txt
[2/3] Compiling CLevelDB LevelDBWrapper.cc
[4/14] Compiling SwiftLevelDB DispatchQueue.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:20: error: cannot find '__dispatch_queue_get_label' in scope
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                    `- error: cannot find '__dispatch_queue_get_label' in scope
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:47: error: 'nil' requires a contextual type
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                                               `- error: 'nil' requires a contextual type
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
[5/14] Compiling SwiftLevelDB NSObject.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:20: error: cannot find '__dispatch_queue_get_label' in scope
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                    `- error: cannot find '__dispatch_queue_get_label' in scope
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:47: error: 'nil' requires a contextual type
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                                               `- error: 'nil' requires a contextual type
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
[6/14] Compiling SwiftLevelDB String.swift
[7/15] Compiling SwiftLevelDB Task.swift
[8/15] Compiling SwiftLevelDB Logger.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/Logger.swift:15:12: warning: let 'logger' is not concurrency-safe because non-'Sendable' type 'Logger' may have shared mutable state; this is an error in the Swift 6 language mode
13 | }
14 |
15 | public let logger = Logger()
   |            |- warning: let 'logger' is not concurrency-safe because non-'Sendable' type 'Logger' may have shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: add '@MainActor' to make let 'logger' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | public class Logger {
   |              `- note: class 'Logger' does not conform to the 'Sendable' protocol
18 |     public var observer: LoggerObserver?
19 |
[9/15] Compiling SwiftLevelDB LevelDB.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/LevelDB.swift:476:23: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
474 |         if let data = self.encoder(key, newData) {
475 |             var localData = data
476 |             localData.withUnsafeMutableBytes { (mutableBytes: UnsafeMutablePointer<UInt8>) -> () in
    |                       `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
477 |                 status = levelDBItemPut(db, key.cString, key.count, mutableBytes, data.count)
478 |             }
[10/15] Compiling SwiftLevelDB Array.swift
[11/15] Compiling SwiftLevelDB Data.swift
[12/15] Compiling SwiftLevelDB Date.swift
[13/15] Compiling SwiftLevelDB Dictionary.swift
[14/15] Emitting module SwiftLevelDB
/host/spi-builder-workspace/Sources/SwiftLevelDB/Logger.swift:15:12: warning: let 'logger' is not concurrency-safe because non-'Sendable' type 'Logger' may have shared mutable state; this is an error in the Swift 6 language mode
13 | }
14 |
15 | public let logger = Logger()
   |            |- warning: let 'logger' is not concurrency-safe because non-'Sendable' type 'Logger' may have shared mutable state; this is an error in the Swift 6 language mode
   |            |- note: add '@MainActor' to make let 'logger' part of global actor 'MainActor'
   |            `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | public class Logger {
   |              `- note: class 'Logger' does not conform to the 'Sendable' protocol
18 |     public var observer: LoggerObserver?
19 |
[15/15] Compiling SwiftLevelDB Shell.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 2>&1
android-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d37fe7b8fba27dae59fb1d9d7dfa86b38b41ffb3975924aad6f05cb4cc3de131
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/12] Compiling SwiftLevelDB String.swift
[3/12] Compiling SwiftLevelDB DispatchQueue.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:20: error: cannot find '__dispatch_queue_get_label' in scope
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                    `- error: cannot find '__dispatch_queue_get_label' in scope
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:47: error: 'nil' requires a contextual type
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                                               `- error: 'nil' requires a contextual type
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
[4/12] Compiling SwiftLevelDB NSObject.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:20: error: cannot find '__dispatch_queue_get_label' in scope
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                    `- error: cannot find '__dispatch_queue_get_label' in scope
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
/host/spi-builder-workspace/Sources/SwiftLevelDB/Extensions/DispatchQueue.swift:19:47: error: 'nil' requires a contextual type
17 |         return ""
18 |         #else
19 |         let name = __dispatch_queue_get_label(nil)
   |                                               `- error: 'nil' requires a contextual type
20 |         let result = String(cString: name, encoding: .utf8)
21 |         //logger.log("currentQueueName: result: \(result ?? "")")
[5/13] Compiling SwiftLevelDB Shell.swift
[6/13] Compiling SwiftLevelDB Logger.swift
[7/13] Compiling SwiftLevelDB Task.swift
[8/13] Compiling SwiftLevelDB LevelDB.swift
/host/spi-builder-workspace/Sources/SwiftLevelDB/LevelDB.swift:476:23: warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
474 |         if let data = self.encoder(key, newData) {
475 |             var localData = data
476 |             localData.withUnsafeMutableBytes { (mutableBytes: UnsafeMutablePointer<UInt8>) -> () in
    |                       `- warning: 'withUnsafeMutableBytes' is deprecated: use `withUnsafeMutableBytes<R>(_: (UnsafeMutableRawBufferPointer) throws -> R) rethrows -> R` instead
477 |                 status = levelDBItemPut(db, key.cString, key.count, mutableBytes, data.count)
478 |             }
[9/13] Compiling SwiftLevelDB Array.swift
[10/13] Compiling SwiftLevelDB Data.swift
[11/13] Emitting module SwiftLevelDB
[12/13] Compiling SwiftLevelDB Date.swift
[13/13] Compiling SwiftLevelDB Dictionary.swift
BUILD FAILURE 6.1 android