SwiftKyber – Build Information – Swift Package Index

Build Information

Failed to build SwiftKyber, reference 3.5.0 (9dcd9e), with Swift 6.4 for Wasm on 24 Sep 2026 22:06:53 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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/leif-ibsen/SwiftKyber.git
Reference: 3.5.0
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/leif-ibsen/SwiftKyber
 * tag               3.5.0      -> FETCH_HEAD
HEAD is now at 9dcd9ef Release 3.5.0
Cloned https://github.com/leif-ibsen/SwiftKyber.git
Revision (git rev-parse @):
9dcd9efd90c48f10ad8ec2e6dced43e325625a1a
SUCCESS checkout https://github.com/leif-ibsen/SwiftKyber.git at 3.5.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/leif-ibsen/SwiftKyber.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/leif-ibsen/BigInt
Fetching https://github.com/leif-ibsen/ASN1
Fetching https://github.com/leif-ibsen/Digest
[1/2427] Fetching asn1
[2428/5020] Fetching asn1, digest
Fetched https://github.com/leif-ibsen/ASN1 (0.60s)
[52/2593] Fetching digest
[287/10048] Fetching digest, bigint
Fetched https://github.com/leif-ibsen/Digest (0.72s)
[1939/7455] Fetching bigint
Fetched https://github.com/leif-ibsen/BigInt (0.95s)
Computing version for https://github.com/leif-ibsen/Digest
Computed https://github.com/leif-ibsen/Digest at 1.13.0 (1.10s)
Computing version for https://github.com/leif-ibsen/ASN1
Computed https://github.com/leif-ibsen/ASN1 at 2.7.0 (1.04s)
Computing version for https://github.com/leif-ibsen/BigInt
Computed https://github.com/leif-ibsen/BigInt at 1.24.0 (0.14s)
Creating working copy for https://github.com/leif-ibsen/ASN1
Working copy of https://github.com/leif-ibsen/ASN1 resolved at 2.7.0
Creating working copy for https://github.com/leif-ibsen/BigInt
Working copy of https://github.com/leif-ibsen/BigInt resolved at 1.24.0
Creating working copy for https://github.com/leif-ibsen/Digest
Working copy of https://github.com/leif-ibsen/Digest resolved at 1.13.0
Building for debugging...
[Provisioning 2 / 10]
[Pre-planning 1 / 185]
[Starting]
[53 / 91] Digest
[53 / 91] BigInt
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:15:64: [1;31merror: [1;39minteger literal '2432902008176640000' overflows when stored into 'Int'[0;0m
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
   [0;36m|[0;0m                                                                `- [1;31merror: [1;39minteger literal '2432902008176640000' overflows when stored into 'Int'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m     var N: Limbs = [1]
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:15:44: [1;31merror: [1;39minteger literal '121645100408832000' overflows when stored into 'Int'[0;0m
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
   [0;36m|[0;0m                                            `- [1;31merror: [1;39minteger literal '121645100408832000' overflows when stored into 'Int'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m     var N: Limbs = [1]
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:15:26: [1;31merror: [1;39minteger literal '6402373705728000' overflows when stored into 'Int'[0;0m
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
   [0;36m|[0;0m                          `- [1;31merror: [1;39minteger literal '6402373705728000' overflows when stored into 'Int'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m     var N: Limbs = [1]
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:15:9: [1;31merror: [1;39minteger literal '355687428096000' overflows when stored into 'Int'[0;0m
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
   [0;36m|[0;0m         `- [1;31merror: [1;39minteger literal '355687428096000' overflows when stored into 'Int'[0;0m
[0;36m16 |[0;0m
[0;36m17 |[0;0m     var N: Limbs = [1]
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:14:60: [1;31merror: [1;39minteger literal '20922789888000' overflows when stored into 'Int'[0;0m
[0;36m12 |[0;0m     static let smallFacs: [Int] = [
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
   [0;36m|[0;0m                                                            `- [1;31merror: [1;39minteger literal '20922789888000' overflows when stored into 'Int'[0;0m
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
[0;36m16 |[0;0m
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:14:45: [1;31merror: [1;39minteger literal '1307674368000' overflows when stored into 'Int'[0;0m
[0;36m12 |[0;0m     static let smallFacs: [Int] = [
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
   [0;36m|[0;0m                                             `- [1;31merror: [1;39minteger literal '1307674368000' overflows when stored into 'Int'[0;0m
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
[0;36m16 |[0;0m
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:14:32: [1;31merror: [1;39minteger literal '87178291200' overflows when stored into 'Int'[0;0m
[0;36m12 |[0;0m     static let smallFacs: [Int] = [
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
   [0;36m|[0;0m                                `- [1;31merror: [1;39minteger literal '87178291200' overflows when stored into 'Int'[0;0m
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
[0;36m16 |[0;0m
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift:14:20: [1;31merror: [1;39minteger literal '6227020800' overflows when stored into 'Int'[0;0m
[0;36m12 |[0;0m     static let smallFacs: [Int] = [
[0;36m13 |[0;0m         1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800,
[0;36m14 |[0;0m         479001600, 6227020800, 87178291200, 1307674368000, 20922789888000,
   [0;36m|[0;0m                    `- [1;31merror: [1;39minteger literal '6227020800' overflows when stored into 'Int'[0;0m
[0;36m15 |[0;0m         355687428096000, 6402373705728000, 121645100408832000, 2432902008176640000]
[0;36m16 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BailliePSW.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigFrac.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BigInt.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BitSieve.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/BurnikelZiegler.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/CRT.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/ExpMod.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Factorial.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/GCD.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Karatsuba.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/Limbs.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt/ToomCook.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/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_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BigInt -package-name bigint -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/BigInt_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Modules/BigInt.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Modules/BigInt.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/BigInt-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/BigInt-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/BigInt-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Modules/BigInt.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm