BigDecimal – Build Information – Swift Package Index

Build Information

Failed to build BigDecimal, reference main (ddc5df), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 08:09:55 UTC.

Build Command

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

Build 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/mgriebling/BigDecimal.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mgriebling/BigDecimal
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at ddc5df3 Put back the nanFlag.
Cloned https://github.com/mgriebling/BigDecimal.git
Revision (git rev-parse @):
ddc5df3676a865345686901c44fa022f30dd4a0b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/mgriebling/BigDecimal.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mgriebling/BigDecimal.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 / 244]
[Planning deferred tasks]
[51 / 103]
[56 / 106] _NumericsShims
[62 / 126]
[72 / 126] RealModule
[85 / 126] UInt128-product
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[167 / 184] BigInt
[174 / 185] BigInt
[174 / 195] BigDecimal
[184 / 231] BigInt
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[208 / 231] BigInt
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[222 / 231] BigDecimal
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/mgriebling/BigInt.git
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/mgriebling/UInt128.git
[1/2345] Fetching swift-docc-plugin
[2/9855] Fetching swift-docc-plugin, bigint
[3/11439] Fetching swift-docc-plugin, bigint, uint128
[247/18075] Fetching swift-docc-plugin, bigint, uint128, swift-numerics
Fetched https://github.com/apple/swift-docc-plugin (1.96s)
Fetched https://github.com/apple/swift-numerics (1.96s)
Fetched https://github.com/mgriebling/UInt128.git (1.96s)
Fetched https://github.com/mgriebling/BigInt.git (1.96s)
Computing version for https://github.com/mgriebling/UInt128.git
Computed https://github.com/mgriebling/UInt128.git at 3.2.0 (4.78s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.53s)
Computing version for https://github.com/mgriebling/BigInt.git
Computed https://github.com/mgriebling/BigInt.git at 2.3.0 (0.54s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (0.66s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3824] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.39s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.14s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/mgriebling/UInt128.git
Working copy of https://github.com/mgriebling/UInt128.git resolved at 3.2.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/mgriebling/BigInt.git
Working copy of https://github.com/mgriebling/BigInt.git resolved at 2.3.0
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile AsinCalculator.swift
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile CosCalculator.swift
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:22:16: [1;31merror: [1;39mstored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' contains non-Sendable type 'BFraction'[0;0m
[0;36m20 |[0;0m public struct AsinCalculator : SeriesCalculator, Sendable {
[0;36m21 |[0;0m     public var calculateInPairs: Bool
[0;36m22 |[0;0m     public var factors: [BigRational]
   [0;36m|[0;0m                `- [1;31merror: [1;39mstored property 'factors' of 'Sendable'-conforming struct 'AsinCalculator' contains non-Sendable type 'BFraction'[0;0m
[0;36m23 |[0;0m
[0;36m24 |[0;0m     static let instance = AsinCalculator()
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:8:1: [1;33mwarning: [1;39madd '@preconcurrency' to treat 'Sendable'-related errors from module 'BigInt' as warnings[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 [0;36m6 |[0;0m //
 [0;36m7 |[0;0m
 [0;36m8 |[0;0m import BigInt
   [0;36m|[0;0m `- [1;33mwarning: [1;39madd '@preconcurrency' to treat 'Sendable'-related errors from module 'BigInt' as warnings[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 [0;36m9 |[0;0m
[0;36m10 |[0;0m /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:27:17: [1;31merror: [1;39mstored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m25 |[0;0m
[0;36m26 |[0;0m     private var n = 0
[0;36m27 |[0;0m     private var factorial2n = BigRational.ONE
   [0;36m|[0;0m                 `- [1;31merror: [1;39mstored property 'factorial2n' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m28 |[0;0m     private var factorialN = BigRational.ONE
[0;36m29 |[0;0m     private var fourPowerN = BigRational.ONE
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:28:17: [1;31merror: [1;39mstored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m26 |[0;0m     private var n = 0
[0;36m27 |[0;0m     private var factorial2n = BigRational.ONE
[0;36m28 |[0;0m     private var factorialN = BigRational.ONE
   [0;36m|[0;0m                 `- [1;31merror: [1;39mstored property 'factorialN' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m29 |[0;0m     private var fourPowerN = BigRational.ONE
[0;36m30 |[0;0m
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift:29:17: [1;31merror: [1;39mstored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m27 |[0;0m     private var factorial2n = BigRational.ONE
[0;36m28 |[0;0m     private var factorialN = BigRational.ONE
[0;36m29 |[0;0m     private var fourPowerN = BigRational.ONE
   [0;36m|[0;0m                 `- [1;31merror: [1;39mstored property 'fourPowerN' of 'Sendable'-conforming struct 'AsinCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m30 |[0;0m
[0;36m31 |[0;0m     public init() {
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:23:16: [1;31merror: [1;39mstored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' contains non-Sendable type 'BFraction'[0;0m
[0;36m21 |[0;0m public struct CosCalculator : SeriesCalculator, Sendable {
[0;36m22 |[0;0m     public var calculateInPairs: Bool
[0;36m23 |[0;0m     public var factors: [BigInt.BFraction]
   [0;36m|[0;0m                `- [1;31merror: [1;39mstored property 'factors' of 'Sendable'-conforming struct 'CosCalculator' contains non-Sendable type 'BFraction'[0;0m
[0;36m24 |[0;0m
[0;36m25 |[0;0m     static let instance = CosCalculator()
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:9:1: [1;33mwarning: [1;39madd '@preconcurrency' to treat 'Sendable'-related errors from module 'BigInt' as warnings[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 [0;36m7 |[0;0m //
 [0;36m8 |[0;0m
 [0;36m9 |[0;0m import BigInt
   [0;36m|[0;0m `- [1;33mwarning: [1;39madd '@preconcurrency' to treat 'Sendable'-related errors from module 'BigInt' as warnings[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
[0;36m10 |[0;0m
[0;36m11 |[0;0m /**
/Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift:29:17: [1;31merror: [1;39mstored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m27 |[0;0m     private var n = 0
[0;36m28 |[0;0m     private var negative = false
[0;36m29 |[0;0m     private var factorial2n = BigRational.ONE
   [0;36m|[0;0m                 `- [1;31merror: [1;39mstored property 'factorial2n' of 'Sendable'-conforming struct 'CosCalculator' has non-Sendable type 'BFraction'[0;0m
[0;36m30 |[0;0m
[0;36m31 |[0;0m     public init() {
BigInt.BFraction:1:15: [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m1 |[0;0m public struct BFraction : CustomStringConvertible, Comparable, Equatable {
    [0;36m|[0;0m               `- [1;39mnote: [1;39mstruct 'BFraction' does not conform to the 'Sendable' protocol[0;0m
  [0;36m2 |[0;0m     public static let ZERO: BigInt.BFraction
  [0;36m3 |[0;0m     public static let ONE: BigInt.BFraction
[#AddPreconcurrencyImport]: <https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import>
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/BigDecimal.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/CBDecimal.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal128.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal32.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Decimal64.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/AsinCalculator.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CosCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/CoshCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath-Simple.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/DecimalMath.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/ExponentCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SeriesCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/DecimalMath/SinhCalculator.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/DecimalFloatingPoint.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/DecimalLogic.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Extensions.swift /Users/admin/builder/spi-builder-workspace/Sources/BigDecimal/Support/Rounding.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.dia -target arm64-apple-macos13.3 -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/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -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/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/BigDecimal-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 /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature StrictConcurrency -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/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/BigDecimal.build/Debug/BigDecimal-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BigDecimal -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/BigDecimal_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 /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.o -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/BigDecimal.swiftmodule -index-unit-output-path /BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/AsinCalculator.o -index-unit-output-path /BigDecimal.build/Debug/BigDecimal-t.build/Objects-normal/arm64/CosCalculator.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm