Build Information
Failed to build Forging, reference 0.0.1 (b6d204), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 11:04:33 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/BCSuite/Forging.git
Reference: 0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/BCSuite/Forging
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at b6d204f Update README.
Cloned https://github.com/BCSuite/Forging.git
Revision (git rev-parse @):
b6d204fb1f4ffe1504b36a9e68d70f6958a98ff4
SUCCESS checkout https://github.com/BCSuite/Forging.git at 0.0.1
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/BCSuite/Forging.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 246]
[Planning deferred tasks]
[51 / 116]
[62 / 119] UncommonCrypto
[72 / 137]
[77 / 137]
[80 / 137]
[91 / 137] CUncommonCrypto
[95 / 137] secp256k1
[104 / 192] K1
[106 / 206]
[111 / 206]
[117 / 206]
[118 / 206]
[123 / 206]
[125 / 206]
[128 / 206]
[132 / 206]
[133 / 206]
[134 / 206]
[135 / 206]
[146 / 206] UncommonCrypto
[147 / 206] K1
[151 / 206] UncommonCrypto
[167 / 206] K1
[168 / 206] K1
[169 / 206] K1
[185 / 206] BigInt-product
[186 / 207]
[193 / 212]
[193 / 212] Bip39
[202 / 213] K1
[202 / 213] Forging
Fetching https://github.com/tesseract-one/Bip39.swift.git
Fetching https://github.com/Sajjon/K1
Fetching https://github.com/attaswift/BigInt.git
[1/82] Fetching bip39.swift
[47/5021] Fetching bip39.swift, bigint
[60/9399] Fetching bip39.swift, bigint, k1
Fetched https://github.com/Sajjon/K1 (1.51s)
Fetched https://github.com/tesseract-one/Bip39.swift.git (1.51s)
Fetched https://github.com/attaswift/BigInt.git (1.52s)
Computing version for https://github.com/tesseract-one/Bip39.swift.git
Computed https://github.com/tesseract-one/Bip39.swift.git at 0.2.0 (4.30s)
Fetching https://github.com/tesseract-one/UncommonCrypto.swift.git
[1/143] Fetching uncommoncrypto.swift
Fetched https://github.com/tesseract-one/UncommonCrypto.swift.git (1.34s)
Computing version for https://github.com/Sajjon/K1
Computed https://github.com/Sajjon/K1 at 0.7.1 (2.09s)
Computing version for https://github.com/tesseract-one/UncommonCrypto.swift.git
Computed https://github.com/tesseract-one/UncommonCrypto.swift.git at 0.2.1 (0.66s)
Computing version for https://github.com/attaswift/BigInt.git
warning: 'bigint': /Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 | .iOS(.v12),
17 | .tvOS(.v12),
18 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 | .macCatalyst(.v13),
20 | .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/attaswift/BigInt.git at 5.7.0 (0.59s)
Creating working copy for https://github.com/Sajjon/K1
Working copy of https://github.com/Sajjon/K1 resolved at 0.7.1
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 5.7.0
Creating working copy for https://github.com/tesseract-one/Bip39.swift.git
Working copy of https://github.com/tesseract-one/Bip39.swift.git resolved at 0.2.0
Creating working copy for https://github.com/tesseract-one/UncommonCrypto.swift.git
Working copy of https://github.com/tesseract-one/UncommonCrypto.swift.git resolved at 0.2.1
warning: 'bigint': /Users/admin/builder/spi-builder-workspace/.build/checkouts/BigInt/Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 | .iOS(.v12),
17 | .tvOS(.v12),
18 | .watchOS(.v4),
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 | .macCatalyst(.v13),
20 | .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: clang dependency scanning failure:
error: /Users/admin/builder/spi-builder-workspace/Sources/Forging/Export/FGPasteboardExporter.swift:9:8 unable to resolve module dependency: 'UIKit'
error: SwiftDriver Forging normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Forging -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/CUncommonCrypto.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps/secp256k1.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos14.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/UncommonCrypto.swift/Sources/CUncommonCrypto/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/K1/Sources/secp256k1/include -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/Forging.build/Debug/Forging-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Forging.build/Debug/Forging-t.build/Objects-normal/arm64/Forging-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm