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Build Information

Failed to build MempoolKit, reference main (0bb792), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 09:19:48 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FlorianHubl/MempoolKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FlorianHubl/MempoolKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0bb7920 Merge pull request #2 from psalzAppDev/main
Cloned https://github.com/FlorianHubl/MempoolKit.git
Revision (git rev-parse @):
0bb7920abae7e8aa0aea211b84e8e641d920eeed
SUCCESS checkout https://github.com/FlorianHubl/MempoolKit.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/FlorianHubl/MempoolKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 97]
[Planning deferred tasks]
[26 / 43]
[27 / 44] SwiftTor
[37 / 84]
[42 / 84]
[46 / 84]
[47 / 84]
[51 / 84]
[54 / 84]
[57 / 84]
[60 / 84]
[62 / 84]
[63 / 84]
[67 / 84] SwiftTor
[74 / 85] MempoolKit
[84 / 128]
[93 / 128]
[97 / 128]
[99 / 128]
[104 / 128] SwiftTor
[107 / 128]
[119 / 128] MempoolKit
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package.swift:17:10: warning: 'package(url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
15 |         // Dependencies declare other packages that this package depends on.
16 |         // .package(url: /* package url */, from: "1.0.0"),
17 |         .package(
   |          `- warning: 'package(url:_:)' is deprecated: use specific requirement APIs instead (e.g. use 'branch:' instead of '.branch') [#DeprecatedDeclaration]
18 |             url: "https://github.com/FlorianHubl/SwiftTor",
19 |             .branch("main")
/Users/admin/builder/spi-builder-workspace/Package.swift:19:14: warning: 'branch' is deprecated [#DeprecatedDeclaration]
17 |         .package(
18 |             url: "https://github.com/FlorianHubl/SwiftTor",
19 |             .branch("main")
   |              `- warning: 'branch' is deprecated [#DeprecatedDeclaration]
20 |         )
21 |     ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Fetching https://github.com/FlorianHubl/SwiftTor
[1/158] Fetching swifttor
Fetched https://github.com/FlorianHubl/SwiftTor (2.97s)
Creating working copy for https://github.com/FlorianHubl/SwiftTor
Working copy of https://github.com/FlorianHubl/SwiftTor resolved at main (c210638)
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/MempoolKit.swift:13:11: error: 'SwiftTor' is only available in macOS 13 or newer
 11 |
 12 | @available(iOS 13.0, macOS 10.15, *)
 13 | extension SwiftTor: RequestTyp {
    |           `- error: 'SwiftTor' is only available in macOS 13 or newer
 14 |
 15 | }
/Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/MempoolKit.swift:132:62: error: 'SwiftTor' is only available in macOS 13 or newer
130 |     /// The initialiser for a self hosted instance of mempool.
131 |     /// - Parameter debugMode: prints debug information if true
132 |     public init(server: String, debugMode: Bool? = nil, tor: SwiftTor? = nil) {
    |            |                                                 `- error: 'SwiftTor' is only available in macOS 13 or newer
    |            `- note: add '@available' attribute to enclosing initializer
133 |         self.url = server
134 |         self.debugMode = debugMode ?? false
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/BlockExplorer.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Functions.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/ISO\ Alpha-2\ Country\ Codes.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/MempoolKit.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/Address.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/Block.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/BlockFee.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/BlockFeeRate.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/BlockReward.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/BlockSizeAndWeights.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/BlockStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/CPFP.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/ChannelTXID.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/DifficultyAdjustment.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/Hashrate.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningChannel.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningChannelFromNodePubkey.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningHistoricalNodeStatistic.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningISP.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningNode.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningNodeStatistic.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningNodeStatisticPerISP.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningNodesCountries.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningNodesCountry.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningStatistic.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningTop100Nodes.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/LightningTop100NodesByLiquidity.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MempoolBlockFee.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MempoolRecent.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MempoolStatistic.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MercleProof.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MiningHashrate.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MiningPool.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MiningPools.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/MiningRewardStats.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/RecommendedFees.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/Transaction.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/TransactionOutspend.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/TransactionStatus.swift /Users/admin/builder/spi-builder-workspace/Sources/MempoolKit/Models/UTXO.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MempoolKit.build/Debug/MempoolKit-t.build/Objects-normal/arm64/MempoolKit-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path 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-Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MempoolKit.build/Debug/MempoolKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MempoolKit.build/Debug/MempoolKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MempoolKit.build/Debug/MempoolKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MempoolKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/MempoolKit.build/Debug/MempoolKit-t.build/Objects-normal/arm64/MempoolKit_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path 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error: Build failed
BUILD FAILURE 6.4 macosSpm