K1 – Build Information – Swift Package Index

Build Information

Failed to build K1, reference 0.7.1 (142c0c), with Swift 6.4 for Android on 23 Sep 2026 23:18:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Sajjon/K1.git
Reference: 0.7.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Sajjon/K1
 * tag               0.7.1      -> FETCH_HEAD
HEAD is now at 142c0c0 Revert usage of unsafeFlags to suppress C warnings (#51)
Submodule path 'Sources/secp256k1/libsecp256k1': checked out '1a53f4961f337b4d166c25fce72ef0dc88806618'
Submodule 'Sources/secp256k1/libsecp256k1' (https://github.com/bitcoin-core/secp256k1.git) registered for path 'Sources/secp256k1/libsecp256k1'
Cloning into '/host/spi-builder-workspace/Sources/secp256k1/libsecp256k1'...
Cloned https://github.com/Sajjon/K1.git
Revision (git rev-parse @):
142c0c0194a53d249d0bfcb5d7998ea2f2403153
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Sajjon/K1.git at 0.7.1
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Sajjon/K1.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Pre-planning 1 / 125]
[41 / 51] K1
[48 / 59] K1
[49 / 59] K1
error: SwiftCompile normal aarch64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/K1/K1/ECDH/KeyAgreement.swift:1:15: [1;31merror: [1;39mno such module 'CryptoKit'[0;0m
  [0;36m1 |[0;0m import struct CryptoKit.SharedSecret
    [0;36m|[0;0m               `- [1;31merror: [1;39mno such module 'CryptoKit'[0;0m
  [0;36m2 |[0;0m import Foundation
  [0;36m3 |[0;0m
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/K1/K1.swift /host/spi-builder-workspace/Sources/K1/K1/ECDH/KeyAgreement.swift /host/spi-builder-workspace/Sources/K1/K1/ECDSA/ECDSA.swift /host/spi-builder-workspace/Sources/K1/K1/ECDSA/ECDSASignatureNonRecoverable.swift /host/spi-builder-workspace/Sources/K1/K1/ECDSA/ECDSASignatureRecoverable.swift /host/spi-builder-workspace/Sources/K1/K1/ECDSA/RecoveryID.swift /host/spi-builder-workspace/Sources/K1/K1/Keys/Keys.generated.swift /host/spi-builder-workspace/Sources/K1/K1/Keys/PrivateKeyImplementation.swift /host/spi-builder-workspace/Sources/K1/K1/Keys/PublicKeyImplementation.swift /host/spi-builder-workspace/Sources/K1/K1/Schnorr/Schnorr+Signature.swift /host/spi-builder-workspace/Sources/K1/K1/Schnorr/Schnorr.swift /host/spi-builder-workspace/Sources/K1/K1/Signing/Signing.generated.swift /host/spi-builder-workspace/Sources/K1/K1/Validation/Validation.generated.swift /host/spi-builder-workspace/Sources/K1/Support/Extensions/Data+Extensions.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDH/FFI+ECDH.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDSA/FFI+ECDSA.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDSA/NonRecovery/ECDSA+NonRecovery+Wrapped.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDSA/NonRecovery/FFI+ECDSA+NonRecovery.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDSA/Recovery/ECDSA+Recovery+Wrapped.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/ECDSA/Recovery/FFI+ECDSA+Recovery.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/Keys/PrivateKey/PrivateKey+Wrapped.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/Keys/PublicKey/FFI+PublicKey.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/Keys/PublicKey/PublicKey+Wrapped.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/Schnorr/FFI+Schnorr.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/API/Schnorr/Schnorr+Wrapped.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/Internals/FFI+Call.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/Internals/FFI+Context.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/Internals/FFI+Format.swift /host/spi-builder-workspace/Sources/K1/Support/FFI/Internals/FFI+Raw.swift /host/spi-builder-workspace/Sources/K1/Support/Misc/Curve.swift /host/spi-builder-workspace/Sources/K1/Support/Misc/K1+Error.swift /host/spi-builder-workspace/Sources/K1/Support/Misc/SharedSecret.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/ASN1.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Any.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1BitString.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Boolean.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Identifier.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Integer.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Null.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1OctetString.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ASN1Strings.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ArraySliceBigint.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/GeneralizedTime.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/Basic\ ASN1\ Types/ObjectIdentifier.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/ECDSASignature.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/PEMDocument.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/PKCS8PrivateKey.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/SEC1PrivateKey.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1/SubjectPublicKeyInfo.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/ASN1Error.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/BytesUtil.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/RNG_boring.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/SafeCompare_boring.swift /host/spi-builder-workspace/Sources/K1/Support/ThirdyParty/swift-crypto/SecureBytes.swift -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D CRYPTO_IN_SWIFTPM_FORCE_BUILD_API -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/secp256k1.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/Sources/secp256k1/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name K1 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/K1_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/Modules/K1.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/Modules/K1.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/K1-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/K1-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/K1-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/K1.build/Debug-android-aarch64/K1-t.build/Objects-normal/aarch64/Modules/K1.swiftmodule
[50 / 59] secp256k1
error: Build failed
BUILD FAILURE 6.4 android