Swift Package Index

Build Information

Failed to build BlockchainSwift, reference 0.2.0 (a7216e), with Swift 6.2 for macOS (Xcode) using Xcode 26.3 on 17 Jun 2025 17:39:44 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme BlockchainSwift -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nevstad/blockchain-swift.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nevstad/blockchain-swift
 * tag               0.2.0      -> FETCH_HEAD
HEAD is now at a7216ed Merge pull request #1 from nevstad/feature/network
Cloned https://github.com/nevstad/blockchain-swift.git
Revision (git rev-parse @):
a7216eda4b2f598f190b49bbb325bfefa34b244c
SUCCESS checkout https://github.com/nevstad/blockchain-swift.git at 0.2.0
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.2
Building package at path:  $PWD
https://github.com/nevstad/blockchain-swift.git
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  BlockchainSwift: /Users/admin/builder/spi-builder-workspace
resolved source packages: BlockchainSwift
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BlockchainSwift",
  "name" : "BlockchainSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BlockchainSwift",
      "targets" : [
        "BlockchainSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BlockchainSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "BlockchainSwiftTests",
      "path" : "Tests/BlockchainSwiftTests",
      "sources" : [
        "BlockchainSwiftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "BlockchainSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BlockchainSwift",
      "module_type" : "SwiftTarget",
      "name" : "BlockchainSwift",
      "path" : "Sources/BlockchainSwift",
      "product_memberships" : [
        "BlockchainSwift"
      ],
      "sources" : [
        "Core/Block.swift",
        "Core/Blockchain.swift",
        "Core/Serialization.swift",
        "Core/Transaction.swift",
        "Core/TransactionInput.swift",
        "Core/TransactionOutPoint.swift",
        "Core/TransationOutput.swift",
        "Crypto/ECDSA.swift",
        "Crypto/SHA.swift",
        "Network/Node.swift",
        "Network/NodeAddress.swift",
        "Network/NodeClient.swift",
        "Network/NodeMessages.swift",
        "Network/NodeServer.swift",
        "ProofOfWork/ProofOfWork.swift",
        "Wallet/Wallet.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BlockchainSwift"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme BlockchainSwift -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme BlockchainSwift -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  BlockchainSwift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'BlockchainSwift' in project 'BlockchainSwift'
        ➜ Explicit dependency on target 'BlockchainSwift' in project 'BlockchainSwift'
    Target 'BlockchainSwift' in project 'BlockchainSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 43c4144a15eef08213d87803a7e184af
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/43c4144a15eef08213d87803a7e184af.xcbuilddata
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.DependencyMetadataFileList (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.DependencyStaticMetadataFileList (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.modulemap (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftFileList (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-OutputFileMap.json (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftConstValuesFileList (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.LinkFileList (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/BlockchainSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.modulemap (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/BlockchainSwift.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver BlockchainSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name BlockchainSwift -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Serialization.swift,\ Transaction.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TransationOutput.swift,\ ECDSA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ SHA.swift,\ Node.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TransactionInput.swift,\ TransactionOutPoint.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Block.swift,\ Blockchain.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Block.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Block.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ NodeAddress.swift,\ NodeClient.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ProofOfWork.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ NodeMessages.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Wallet.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ BlockchainSwift (in target 'BlockchainSwift' from project 'BlockchainSwift')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.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/BlockchainSwift/Core/Block.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BlockchainSwift -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.abi.json
EmitSwiftModule normal arm64 (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:15:33: error: 'NWConnection' is only available in macOS 10.14 or newer
    public init(stateHandler: ((NWConnection.State) -> Void)? = nil) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:15:12: note: add @available attribute to enclosing initializer
    public init(stateHandler: ((NWConnection.State) -> Void)? = nil) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:12:14: note: add @available attribute to enclosing class
public class NodeClient {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:19:53: error: 'NWConnection' is only available in macOS 10.14 or newer
    private func openConnection(to: NodeAddress) -> NWConnection {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:19:18: note: add @available attribute to enclosing instance method
    private func openConnection(to: NodeAddress) -> NWConnection {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:12:14: note: add @available attribute to enclosing class
public class NodeClient {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:20:26: error: 'NWListener' is only available in macOS 10.14 or newer
    public let listener: NWListener
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:22:31: error: 'NWConnection' is only available in macOS 10.14 or newer
    public var connections = [NWConnection]()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:26:40: error: 'NWListener' is only available in macOS 10.14 or newer
    init(port: UInt16, stateHandler: ((NWListener.State) -> Void)? = nil) {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:26:5: note: add @available attribute to enclosing initializer
    init(port: UInt16, stateHandler: ((NWListener.State) -> Void)? = nil) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
SwiftCompile normal arm64 Compiling\ NodeServer.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ BlockchainSwift (in target 'BlockchainSwift' from project 'BlockchainSwift')
	EmitSwiftModule normal arm64 (in target 'BlockchainSwift' from project 'BlockchainSwift')
	Building workspace spi-builder-workspace with scheme BlockchainSwift
(3 failures)
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  BlockchainSwift: /Users/admin/builder/spi-builder-workspace
resolved source packages: BlockchainSwift
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BlockchainSwift",
  "name" : "BlockchainSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "BlockchainSwift",
      "targets" : [
        "BlockchainSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "BlockchainSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "BlockchainSwiftTests",
      "path" : "Tests/BlockchainSwiftTests",
      "sources" : [
        "BlockchainSwiftTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "BlockchainSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BlockchainSwift",
      "module_type" : "SwiftTarget",
      "name" : "BlockchainSwift",
      "path" : "Sources/BlockchainSwift",
      "product_memberships" : [
        "BlockchainSwift"
      ],
      "sources" : [
        "Core/Block.swift",
        "Core/Blockchain.swift",
        "Core/Serialization.swift",
        "Core/Transaction.swift",
        "Core/TransactionInput.swift",
        "Core/TransactionOutPoint.swift",
        "Core/TransationOutput.swift",
        "Crypto/ECDSA.swift",
        "Crypto/SHA.swift",
        "Network/Node.swift",
        "Network/NodeAddress.swift",
        "Network/NodeClient.swift",
        "Network/NodeMessages.swift",
        "Network/NodeServer.swift",
        "ProofOfWork/ProofOfWork.swift",
        "Wallet/Wallet.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.2"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BlockchainSwift"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme BlockchainSwift -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme BlockchainSwift -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  BlockchainSwift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'BlockchainSwift' in project 'BlockchainSwift'
        ➜ Explicit dependency on target 'BlockchainSwift' in project 'BlockchainSwift'
    Target 'BlockchainSwift' in project 'BlockchainSwift' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache
SwiftDriver BlockchainSwift normal arm64 com.apple.xcode.tools.swift.compiler (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name BlockchainSwift -Onone -enforce-exclusivity\=checked @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -target arm64-apple-macos10.13 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Serialization.swift,\ Transaction.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ SHA.swift,\ Node.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ NodeAddress.swift,\ NodeClient.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ ProofOfWork.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ NodeMessages.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Block.swift,\ Blockchain.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Block.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Block.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TransationOutput.swift,\ ECDSA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftEmitModule normal arm64 Emitting\ module\ for\ BlockchainSwift (in target 'BlockchainSwift' from project 'BlockchainSwift')
Failed frontend command:
/Applications/Xcode-26.0.0-Beta.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/BlockchainSwift/Core/Block.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Blockchain.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Serialization.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/Transaction.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransationOutput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/ECDSA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Crypto/SHA.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/Node.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeAddress.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeMessages.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/ProofOfWork/ProofOfWork.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift -target arm64-apple-macos10.13 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -I /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -profile-generate -profile-coverage-mapping -swift-version 4.2 -enforce-exclusivity\=checked -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx26.0-25A5279m-f7c1d129d9d5414f2afbbad1fd6fd62e.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BlockchainSwift -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.0 -target-sdk-name macosx26.0 -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-master-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift-master-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/BlockchainSwift.build/Debug/BlockchainSwift.build/Objects-normal/arm64/BlockchainSwift.abi.json
EmitSwiftModule normal arm64 (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:15:33: error: 'NWConnection' is only available in macOS 10.14 or newer
    public init(stateHandler: ((NWConnection.State) -> Void)? = nil) {
                                ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:15:12: note: add @available attribute to enclosing initializer
    public init(stateHandler: ((NWConnection.State) -> Void)? = nil) {
           ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:12:14: note: add @available attribute to enclosing class
public class NodeClient {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:19:53: error: 'NWConnection' is only available in macOS 10.14 or newer
    private func openConnection(to: NodeAddress) -> NWConnection {
                                                    ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:19:18: note: add @available attribute to enclosing instance method
    private func openConnection(to: NodeAddress) -> NWConnection {
                 ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeClient.swift:12:14: note: add @available attribute to enclosing class
public class NodeClient {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:20:26: error: 'NWListener' is only available in macOS 10.14 or newer
    public let listener: NWListener
                         ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:22:31: error: 'NWConnection' is only available in macOS 10.14 or newer
    public var connections = [NWConnection]()
                              ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:26:40: error: 'NWListener' is only available in macOS 10.14 or newer
    init(port: UInt16, stateHandler: ((NWListener.State) -> Void)? = nil) {
                                       ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:26:5: note: add @available attribute to enclosing initializer
    init(port: UInt16, stateHandler: ((NWListener.State) -> Void)? = nil) {
    ^
/Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift:19:14: note: add @available attribute to enclosing class
public class NodeServer {
             ^
SwiftCompile normal arm64 Compiling\ Wallet.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Wallet/Wallet.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ TransactionInput.swift,\ TransactionOutPoint.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionInput.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Core/TransactionOutPoint.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ NodeServer.swift /Users/admin/builder/spi-builder-workspace/Sources/BlockchainSwift/Network/NodeServer.swift (in target 'BlockchainSwift' from project 'BlockchainSwift')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d9b2cfc9137d019a4412fda196b698aa77b982ef, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ BlockchainSwift (in target 'BlockchainSwift' from project 'BlockchainSwift')
	EmitSwiftModule normal arm64 (in target 'BlockchainSwift' from project 'BlockchainSwift')
	Building workspace spi-builder-workspace with scheme BlockchainSwift
(3 failures)
BUILD FAILURE 6.2 macosXcodebuild