BTree – Build Information – Swift Package Index

Build Information

Failed to build BTree, reference master (407fda), with Swift 6.4 for Linux on 16 Sep 2026 09:00:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/attaswift/BTree.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/attaswift/BTree
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 407fda7 Removed dynamic from library option in Package.swift to let client project determine whether to link dynamically or staticly
Cloned https://github.com/attaswift/BTree.git
Revision (git rev-parse @):
407fda73e18cc9df9130453ee36f73408c22408f
SUCCESS checkout https://github.com/attaswift/BTree.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/attaswift/BTree.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/BTree.swift:292:5: [1;33mwarning: [1;39m'public' modifier is redundant for property declared in a public extension[0;0m
 [0;36m290 |[0;0m     ///
 [0;36m291 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m292 |[0;0m     public var first: Element? {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for property declared in a public extension[0;0m
 [0;36m293 |[0;0m         return root.first
 [0;36m294 |[0;0m     }
/host/spi-builder-workspace/Sources/BTree.swift:299:5: [1;33mwarning: [1;39m'public' modifier is redundant for property declared in a public extension[0;0m
 [0;36m297 |[0;0m     ///
 [0;36m298 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m299 |[0;0m     public var last: Element? {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for property declared in a public extension[0;0m
 [0;36m300 |[0;0m         return root.last
 [0;36m301 |[0;0m     }
/host/spi-builder-workspace/Sources/BTree.swift:307:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m305 |[0;0m     /// - Requires: `offset >= 0 && offset < count`
 [0;36m306 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m307 |[0;0m     public func element(atOffset offset: Int) -> Element {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m308 |[0;0m         precondition(offset >= 0 && offset < count)
 [0;36m309 |[0;0m         var offset = offset
/host/spi-builder-workspace/Sources/BTree.swift:327:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m325 |[0;0m     ///
 [0;36m326 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m327 |[0;0m     public func value(of key: Key, choosing selector: BTreeKeySelector = .any) -> Value? {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m328 |[0;0m         switch selector {
 [0;36m329 |[0;0m         case .any:
/host/spi-builder-workspace/Sources/BTree.swift:365:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m363 |[0;0m     ///
 [0;36m364 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m365 |[0;0m     public func index(forKey key: Key, choosing selector: BTreeKeySelector = .any) -> Index? {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m366 |[0;0m         let path = BTreeWeakPath(root: root, key: key, choosing: selector)
 [0;36m367 |[0;0m         guard !path.isAtEnd && (selector == .after || path.key == key) else { return nil }
/host/spi-builder-workspace/Sources/BTree.swift:377:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m375 |[0;0m     ///
 [0;36m376 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m377 |[0;0m     public func index(forInserting key: Key, at selector: BTreeKeySelector = .any) -> Index {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m378 |[0;0m         let path = BTreeWeakPath(root: root, key: key, choosing: selector == .last ? .after : selector)
 [0;36m379 |[0;0m         return Index(path)
/host/spi-builder-workspace/Sources/BTree.swift:386:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m384 |[0;0m     ///
 [0;36m385 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m386 |[0;0m     public func offset(forKey key: Key, choosing selector: BTreeKeySelector = .any) -> Int? {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m387 |[0;0m         var node = root
 [0;36m388 |[0;0m         var offset = 0
/host/spi-builder-workspace/Sources/BTree.swift:413:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m411 |[0;0m     ///
 [0;36m412 |[0;0m     /// - Complexity: O(1)
 [0;36m413 |[0;0m     public func offset(of index: Index) -> Int {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m414 |[0;0m         index.state.expectRoot(root)
 [0;36m415 |[0;0m         return index.state.offset
/host/spi-builder-workspace/Sources/BTree.swift:422:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m420 |[0;0m     /// - Requires: `offset >= 0 && offset <= count`
 [0;36m421 |[0;0m     /// - Complexity: O(log(`count`))
 [0;36m422 |[0;0m     public func index(ofOffset offset: Int) -> Index {
     [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
 [0;36m423 |[0;0m         return Index(BTreeWeakPath(root: root, offset: offset))
 [0;36m424 |[0;0m     }
/host/spi-builder-workspace/Sources/BTreeMerger.swift:690:5: [1;33mwarning: [1;39m'internal' modifier is redundant for instance method declared in an internal extension[0;0m
[0;36m688 |[0;0m
[0;36m689 |[0;0m     /// Move sideways `n` slots to the right, skipping over subtrees along the way.
[0;36m690 |[0;0m     internal mutating func skipForward(_ n: Int) {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'internal' modifier is redundant for instance method declared in an internal extension[0;0m
[0;36m691 |[0;0m         if !node.isLeaf {
[0;36m692 |[0;0m             for i in 0 ..< n {
/host/spi-builder-workspace/Sources/BridgedList.swift:57:78: [1;31merror: [1;39mcannot find type 'NSFastEnumerationState' in scope[0;0m
[0;36m55 |[0;0m     }
[0;36m56 |[0;0m
[0;36m57 |[0;0m     public override func countByEnumerating(with state: UnsafeMutablePointer<[4;39mNSFastEnumerationState[0;0m>, objects buffer: AutoreleasingUnsafeMutablePointer<AnyObject?>, count len: Int) -> Int {
   [0;36m|[0;0m                                                                              `- [1;31merror: [1;39mcannot find type 'NSFastEnumerationState' in scope[0;0m
[0;36m58 |[0;0m         precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
[0;36m59 |[0;0m         precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
/host/spi-builder-workspace/Sources/BridgedList.swift:57:119: [1;31merror: [1;39mcannot find type 'AutoreleasingUnsafeMutablePointer' in scope[0;0m
[0;36m55 |[0;0m     }
[0;36m56 |[0;0m
[0;36m57 |[0;0m     public override func countByEnumerating(with state: UnsafeMutablePointer<NSFastEnumerationState>, objects buffer: [4;39mAutoreleasingUnsafeMutablePointer[0;0m<AnyObject?>, count len: Int) -> Int {
   [0;36m|[0;0m                                                                                                                       `- [1;31merror: [1;39mcannot find type 'AutoreleasingUnsafeMutablePointer' in scope[0;0m
[0;36m58 |[0;0m         precondition(MemoryLayout<(EmptyKey, Value)>.size == MemoryLayout<Value>.size)
[0;36m59 |[0;0m         precondition(MemoryLayout<(EmptyKey, Value)>.stride == MemoryLayout<Value>.stride)
/host/spi-builder-workspace/Sources/List.swift:300:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m298 |[0;0m     ///
[0;36m299 |[0;0m     /// [equivalence relation]: https://en.wikipedia.org/wiki/Equivalence_relation
[0;36m300 |[0;0m     public func elementsEqual(_ other: List<Element>, by isEquivalent: (Element, Element) throws -> Bool) rethrows -> Bool {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m301 |[0;0m         return try self.tree.elementsEqual(other.tree, by: { try isEquivalent($0.1, $1.1) })
[0;36m302 |[0;0m     }
/host/spi-builder-workspace/Sources/List.swift:308:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m306 |[0;0m     ///
[0;36m307 |[0;0m     /// - Complexity: O(`count`)
[0;36m308 |[0;0m     public func index(where predicate: (Element) throws -> Bool) rethrows -> Index? {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m309 |[0;0m         var i = 0
[0;36m310 |[0;0m         try self.tree.forEach { element -> Bool in
/host/spi-builder-workspace/Sources/List.swift:332:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m330 |[0;0m     ///
[0;36m331 |[0;0m     /// [equivalence relation]: https://en.wikipedia.org/wiki/Equivalence_relation
[0;36m332 |[0;0m     public func elementsEqual(_ other: List<Element>) -> Bool {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m333 |[0;0m         return self.tree.elementsEqual(other.tree, by: { $0.1 == $1.1 })
[0;36m334 |[0;0m     }
/host/spi-builder-workspace/Sources/List.swift:339:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m337 |[0;0m     ///
[0;36m338 |[0;0m     /// - Complexity: O(`count`)
[0;36m339 |[0;0m     public func index(of element: Element) -> Index? {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m340 |[0;0m         var i = 0
[0;36m341 |[0;0m         self.tree.forEach { e -> Bool in
/host/spi-builder-workspace/Sources/List.swift:352:5: [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m350 |[0;0m
[0;36m351 |[0;0m     /// Return true iff `element` is in `self`.
[0;36m352 |[0;0m     public func contains(_ element: Element) -> Bool {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for instance method declared in a public extension[0;0m
[0;36m353 |[0;0m         return index(of: element) != nil
[0;36m354 |[0;0m     }
/host/spi-builder-workspace/Sources/List.swift:362:5: [1;33mwarning: [1;39m'public' modifier is redundant for operator function declared in a public extension[0;0m
[0;36m360 |[0;0m     ///
[0;36m361 |[0;0m     /// - Complexity: O(`count`)
[0;36m362 |[0;0m     public static func ==(a: List, b: List) -> Bool {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for operator function declared in a public extension[0;0m
[0;36m363 |[0;0m         return a.elementsEqual(b)
[0;36m364 |[0;0m     }
/host/spi-builder-workspace/Sources/List.swift:367:5: [1;33mwarning: [1;39m'public' modifier is redundant for operator function declared in a public extension[0;0m
[0;36m365 |[0;0m
[0;36m366 |[0;0m     /// Returns false iff the two lists do not have the same elements in the same order.
[0;36m367 |[0;0m     public static func !=(a: List, b: List) -> Bool {
    [0;36m|[0;0m     `- [1;33mwarning: [1;39m'public' modifier is redundant for operator function declared in a public extension[0;0m
[0;36m368 |[0;0m         return !(a == b)
[0;36m369 |[0;0m     }
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/BTree.swift /host/spi-builder-workspace/Sources/BTreeBuilder.swift /host/spi-builder-workspace/Sources/BTreeComparisons.swift /host/spi-builder-workspace/Sources/BTreeCursor.swift /host/spi-builder-workspace/Sources/BTreeIndex.swift /host/spi-builder-workspace/Sources/BTreeIterator.swift /host/spi-builder-workspace/Sources/BTreeMerger.swift /host/spi-builder-workspace/Sources/BTreeNode.swift /host/spi-builder-workspace/Sources/BTreePath.swift /host/spi-builder-workspace/Sources/BridgedList.swift /host/spi-builder-workspace/Sources/Compatibility.swift /host/spi-builder-workspace/Sources/List.swift /host/spi-builder-workspace/Sources/Map.swift /host/spi-builder-workspace/Sources/SortedBag.swift /host/spi-builder-workspace/Sources/SortedSet.swift /host/spi-builder-workspace/Sources/Weak.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 4 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BTree -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/BTree_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/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/Modules/BTree.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/Modules/BTree.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/BTree-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/BTree-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/BTree-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BTree.build/Debug-linux-x86_64/BTree-t.build/Objects-normal/x86_64/Modules/BTree.swiftmodule
[28 / 36] BTree
error: Build failed
BUILD FAILURE 6.4 linux