Swift Package Index

Build Information

Failed to build SwiftCardanoSigner, reference 0.1.2 (4473d9), with Swift 6.4 for Wasm on 5 Oct 2026 03:06:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-3":/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: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kingpin-Apps/swift-cardano-signer.git
Reference: 0.1.2
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/Kingpin-Apps/swift-cardano-signer
 * tag               0.1.2      -> FETCH_HEAD
HEAD is now at 4473d92 bump: version 0.1.1 → 0.1.2
Cloned https://github.com/Kingpin-Apps/swift-cardano-signer.git
Revision (git rev-parse @):
4473d92eebcf73a99e0b09b2a00919769078e9e0
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Kingpin-Apps/swift-cardano-signer.git at 0.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kingpin-Apps/swift-cardano-signer.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-3":/host -w "$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/Kingpin-Apps/swift-mnemonic.git
Fetching https://github.com/Kingpin-Apps/swift-cardano-core.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/Kingpin-Apps/swift-cardano-cips.git
[1/270] Fetching swift-cardano-cips
[209/500] Fetching swift-cardano-cips, swift-mnemonic
[311/5515] Fetching swift-cardano-cips, swift-mnemonic, swift-cardano-core
[394/24087] Fetching swift-cardano-cips, swift-mnemonic, swift-cardano-core, swift-crypto
Fetched https://github.com/Kingpin-Apps/swift-cardano-cips.git (0.45s)
[685/23817] Fetching swift-mnemonic, swift-cardano-core, swift-crypto
Fetching https://github.com/Kingpin-Apps/swift-nacl.git
Fetched https://github.com/Kingpin-Apps/swift-cardano-core.git (0.77s)
[1716/18802] Fetching swift-mnemonic, swift-crypto
[3760/19659] Fetching swift-mnemonic, swift-crypto, swift-nacl
Fetched https://github.com/Kingpin-Apps/swift-mnemonic.git (1.66s)
Fetched https://github.com/Kingpin-Apps/swift-nacl.git (1.17s)
Fetched https://github.com/apple/swift-crypto.git (2.32s)
Computing version for https://github.com/Kingpin-Apps/swift-cardano-cips.git
Computed https://github.com/Kingpin-Apps/swift-cardano-cips.git at 0.3.8 (2.78s)
Fetching https://github.com/Kingpin-Apps/swift-cbor-codable.git
Fetching https://github.com/Kingpin-Apps/swift-jsonld.git
Fetching https://github.com/Kingpin-Apps/swift-cose.git
[1/1014] Fetching swift-cose
[174/1134] Fetching swift-cose, swift-jsonld
[289/1451] Fetching swift-cose, swift-jsonld, swift-cbor-codable
Fetched https://github.com/Kingpin-Apps/swift-jsonld.git (0.51s)
Fetched https://github.com/Kingpin-Apps/swift-cose.git (0.52s)
Fetched https://github.com/Kingpin-Apps/swift-cbor-codable.git (0.52s)
Computing version for https://github.com/Kingpin-Apps/swift-jsonld.git
Computed https://github.com/Kingpin-Apps/swift-jsonld.git at 0.1.3 (0.98s)
Fetching https://github.com/Kingpin-Apps/swift-rdf-canonize.git
[1/139] Fetching swift-rdf-canonize
Fetched https://github.com/Kingpin-Apps/swift-rdf-canonize.git (0.43s)
Computing version for https://github.com/Kingpin-Apps/swift-cose.git
Computed https://github.com/Kingpin-Apps/swift-cose.git at 1.3.1 (0.74s)
Fetching https://github.com/krzyzanowskim/CryptoSwift.git
Fetching https://github.com/attaswift/BigInt.git
Fetching https://github.com/21-DOT-DEV/swift-secp256k1
[1/4939] Fetching bigint
[742/18378] Fetching bigint, cryptoswift
[8435/29572] Fetching bigint, cryptoswift, swift-secp256k1
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/Kingpin-Apps/swift-goldilocks.git
Fetching https://github.com/Kingpin-Apps/swift-curve448.git
Fetched https://github.com/krzyzanowskim/CryptoSwift.git (3.09s)
Fetched https://github.com/attaswift/BigInt.git (3.14s)
Fetched https://github.com/21-DOT-DEV/swift-secp256k1 (3.17s)
[1/291] Fetching swift-curve448
[292/7898] Fetching swift-curve448, swift-certificates
[293/7986] Fetching swift-curve448, swift-certificates, swift-goldilocks
Fetched https://github.com/Kingpin-Apps/swift-goldilocks.git (0.53s)
[1813/7898] Fetching swift-curve448, swift-certificates
Fetched https://github.com/Kingpin-Apps/swift-curve448.git (0.72s)
Fetched https://github.com/apple/swift-certificates.git (0.73s)
Computing version for https://github.com/Kingpin-Apps/swift-rdf-canonize.git
Computed https://github.com/Kingpin-Apps/swift-rdf-canonize.git at 0.2.2 (4.51s)
Computing version for https://github.com/Kingpin-Apps/swift-goldilocks.git
Computed https://github.com/Kingpin-Apps/swift-goldilocks.git at 0.1.1 (1.21s)
Computing version for https://github.com/krzyzanowskim/CryptoSwift.git
Computed https://github.com/krzyzanowskim/CryptoSwift.git at 1.9.0 (1.58s)
Computing version for https://github.com/attaswift/BigInt.git
warning: 'bigint': /Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 |         .iOS(.v12),
17 |         .tvOS(.v12),
18 |         .watchOS(.v4),
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 |         .macCatalyst(.v13),
20 |         .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/attaswift/BigInt.git at 5.7.0 (0.32s)
Computing version for https://github.com/Kingpin-Apps/swift-nacl.git
Computed https://github.com/Kingpin-Apps/swift-nacl.git at 1.0.3 (1.63s)
Fetching https://github.com/norio-nomura/Base32.git
[1/1168] Fetching base32
Fetched https://github.com/norio-nomura/Base32.git (0.42s)
Computing version for https://github.com/norio-nomura/Base32.git
Computed https://github.com/norio-nomura/Base32.git at 0.9.0 (2.34s)
Computing version for https://github.com/Kingpin-Apps/swift-curve448.git
Computed https://github.com/Kingpin-Apps/swift-curve448.git at 0.3.1 (0.31s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (0.53s)
Fetching https://github.com/apple/swift-asn1.git
[1/1986] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.51s)
Computing version for https://github.com/Kingpin-Apps/swift-cbor-codable.git
Computed https://github.com/Kingpin-Apps/swift-cbor-codable.git at 0.3.4 (1.03s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/SusanDoggie/Float16.git
[1/310] Fetching float16
Fetched https://github.com/SusanDoggie/Float16.git (0.50s)
[1/28538] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.87s)
Computing version for https://github.com/SusanDoggie/Float16.git
Computed https://github.com/SusanDoggie/Float16.git at 1.1.1 (2.26s)
Fetching https://github.com/apple/swift-numerics
[1/6658] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics (0.57s)
Computing version for https://github.com/Kingpin-Apps/swift-mnemonic.git
Computed https://github.com/Kingpin-Apps/swift-mnemonic.git at 0.2.5 (0.75s)
Fetching https://github.com/Kingpin-Apps/swift-base58.git
[1/86] Fetching swift-base58
Fetched https://github.com/Kingpin-Apps/swift-base58.git (0.39s)
Computing version for https://github.com/Kingpin-Apps/swift-base58.git
Computed https://github.com/Kingpin-Apps/swift-base58.git at 0.1.5 (0.58s)
Computing version for https://github.com/21-DOT-DEV/swift-secp256k1
Computed https://github.com/21-DOT-DEV/swift-secp256k1 at 0.23.2 (0.25s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.16s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.21s)
Computing version for https://github.com/Kingpin-Apps/swift-cardano-core.git
Computed https://github.com/Kingpin-Apps/swift-cardano-core.git at 0.8.4 (0.17s)
Fetching https://github.com/Kingpin-Apps/swift-kes.git
Fetching https://github.com/mxcl/Version.git
Fetching https://github.com/Frizlab/swift-fraction-number.git
Fetching https://github.com/apple/swift-log.git
[1/311] Fetching version
[145/8543] Fetching version, swift-log
[313/8667] Fetching version, swift-log, swift-kes
[333/8693] Fetching version, swift-log, swift-kes, swift-fraction-number
Fetched https://github.com/mxcl/Version.git (0.38s)
Fetched https://github.com/Kingpin-Apps/swift-kes.git (0.38s)
[603/8258] Fetching swift-log, swift-fraction-number
Fetched https://github.com/Frizlab/swift-fraction-number.git (0.48s)
Fetched https://github.com/apple/swift-log.git (0.48s)
Computing version for https://github.com/mxcl/Version.git
Computed https://github.com/mxcl/Version.git at 2.2.1 (0.69s)
Computing version for https://github.com/Kingpin-Apps/swift-kes.git
Computed https://github.com/Kingpin-Apps/swift-kes.git at 1.0.2 (0.16s)
Computing version for https://github.com/Frizlab/swift-fraction-number.git
Computed https://github.com/Frizlab/swift-fraction-number.git at 0.2.0 (0.15s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.31s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.38s)
Creating working copy for https://github.com/Kingpin-Apps/swift-kes.git
Working copy of https://github.com/Kingpin-Apps/swift-kes.git resolved at 1.0.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/Kingpin-Apps/swift-cardano-cips.git
Working copy of https://github.com/Kingpin-Apps/swift-cardano-cips.git resolved at 0.3.8
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/Kingpin-Apps/swift-cardano-core.git
Working copy of https://github.com/Kingpin-Apps/swift-cardano-core.git resolved at 0.8.4
Creating working copy for https://github.com/attaswift/BigInt.git
Working copy of https://github.com/attaswift/BigInt.git resolved at 5.7.0
Creating working copy for https://github.com/Kingpin-Apps/swift-cose.git
Working copy of https://github.com/Kingpin-Apps/swift-cose.git resolved at 1.3.1
Creating working copy for https://github.com/Kingpin-Apps/swift-base58.git
Working copy of https://github.com/Kingpin-Apps/swift-base58.git resolved at 0.1.5
Creating working copy for https://github.com/Kingpin-Apps/swift-goldilocks.git
Working copy of https://github.com/Kingpin-Apps/swift-goldilocks.git resolved at 0.1.1
Creating working copy for https://github.com/norio-nomura/Base32.git
Working copy of https://github.com/norio-nomura/Base32.git resolved at 0.9.0
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/Kingpin-Apps/swift-cbor-codable.git
Working copy of https://github.com/Kingpin-Apps/swift-cbor-codable.git resolved at 0.3.4
Creating working copy for https://github.com/Frizlab/swift-fraction-number.git
Working copy of https://github.com/Frizlab/swift-fraction-number.git resolved at 0.2.0
Creating working copy for https://github.com/Kingpin-Apps/swift-curve448.git
Working copy of https://github.com/Kingpin-Apps/swift-curve448.git resolved at 0.3.1
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/21-DOT-DEV/swift-secp256k1
Working copy of https://github.com/21-DOT-DEV/swift-secp256k1 resolved at 0.23.2
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Creating working copy for https://github.com/Kingpin-Apps/swift-rdf-canonize.git
Working copy of https://github.com/Kingpin-Apps/swift-rdf-canonize.git resolved at 0.2.2
Creating working copy for https://github.com/SusanDoggie/Float16.git
Working copy of https://github.com/SusanDoggie/Float16.git resolved at 1.1.1
Creating working copy for https://github.com/Kingpin-Apps/swift-jsonld.git
Working copy of https://github.com/Kingpin-Apps/swift-jsonld.git resolved at 0.1.3
Creating working copy for https://github.com/mxcl/Version.git
Working copy of https://github.com/mxcl/Version.git resolved at 2.2.1
Creating working copy for https://github.com/krzyzanowskim/CryptoSwift.git
Working copy of https://github.com/krzyzanowskim/CryptoSwift.git resolved at 1.9.0
Creating working copy for https://github.com/Kingpin-Apps/swift-mnemonic.git
Working copy of https://github.com/Kingpin-Apps/swift-mnemonic.git resolved at 0.2.5
Creating working copy for https://github.com/Kingpin-Apps/swift-nacl.git
Working copy of https://github.com/Kingpin-Apps/swift-nacl.git resolved at 1.0.3
warning: 'bigint': /host/spi-builder-workspace/.build/checkouts/BigInt/Package.swift:18:19: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
16 |         .iOS(.v12),
17 |         .tvOS(.v12),
18 |         .watchOS(.v4),
   |                   `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
19 |         .macCatalyst(.v13),
20 |         .visionOS(.v1),
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1258]
[Planning 325 / 1258]
[Planning 642 / 1258]
[Planning 868 / 1258]
[Planning 1216 / 1258]
[Planning deferred tasks]
[Constructing 103 / 3211]
[Constructing 1741 / 3211]
[Starting]
[6 / 899] BigInt-product
[164 / 899] CBORCodable
[205 / 910] _CertificateInternals
[206 / 919] SwiftASN1
[207 / 919] _CertificateInternals
[208 / 919] libsecp256k1
[210 / 919] Version
[217 / 919] Version
[224 / 919] SwiftASN1
[230 / 919] SwiftASN1
[231 / 919] SwiftASN1-product
[232 / 919] SwiftASN1-product
[233 / 919] SwiftASN1-product
[236 / 920] SwiftASN1
[239 / 920] _CertificateInternals
[242 / 924] Logging
[245 / 944] InternalCollectionsUtilities
[245 / 944] swift-crypto_CXKCP
[248 / 944] FractionNumber
[250 / 944] FractionNumber
[255 / 944] Logging
[262 / 944] Logging-product
[264 / 945] SwiftASN1
[265 / 946] Logging-product
[272 / 946] SwiftASN1
[275 / 946] InternalCollectionsUtilities
[277 / 946] InternalCollectionsUtilities
[278 / 946] FractionNumber
[279 / 946] FractionNumber-product
[286 / 952] InternalCollectionsUtilities
[290 / 957] InternalCollectionsUtilities
[298 / 974] Clibsodium
[302 / 988] Clibsodium
[304 / 988] Clibsodium
[305 / 988] Clibsodium
[309 / 988] Goldilocks
[315 / 988] Base32
[323 / 988] Clibsodium
[326 / 989] Clibsodium
[329 / 989] Clibsodium
[332 / 989] Clibsodium
[338 / 989] Clibsodium
[340 / 989] Clibsodium
[344 / 989] Clibsodium
[346 / 989] Clibsodium
[355 / 989] Clibsodium
[360 / 989] Clibsodium
[371 / 989] Clibsodium
[374 / 989] Clibsodium
[377 / 989] Clibsodium
[382 / 989] Clibsodium
[387 / 989] Clibsodium
[392 / 989] Clibsodium
[396 / 989] Clibsodium
[398 / 989] Clibsodium
[403 / 989] Clibsodium
[408 / 989] Clibsodium
[409 / 989] Clibsodium
[414 / 989] Clibsodium
[420 / 989] CGoldilocks
[425 / 989] CGoldilocks
[427 / 989] CGoldilocks
[429 / 989] CGoldilocks
[436 / 989] Goldilocks
[438 / 989] Goldilocks-product
[442 / 989] FractionNumber
[444 / 990] FractionNumber
[447 / 990] CryptoSwift
[448 / 990] InternalCollectionsUtilities
[451 / 991] Goldilocks
[453 / 991] CryptoSwift
[455 / 991] CryptoSwift
[457 / 991] CryptoSwift
[461 / 991] CryptoSwift
[462 / 991] CryptoSwift-product
[463 / 991] CryptoBoringWrapper
[465 / 991] CryptoBoringWrapper
[466 / 991] CryptoBoringWrapper
[466 / 991] Crypto
[469 / 991] BigInt
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating\ Point\ Conversion.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Floating\ Point\ Conversion.swift
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:170:13: error: '_mantissa' is inaccessible due to 'internal' protection level
168 |     var mantissaParts: [UInt16] {
169 |         [
170 |             _mantissa.0,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
171 |             _mantissa.1,
172 |             _mantissa.2,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:171:13: error: '_mantissa' is inaccessible due to 'internal' protection level
169 |         [
170 |             _mantissa.0,
171 |             _mantissa.1,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
172 |             _mantissa.2,
173 |             _mantissa.3,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:172:13: error: '_mantissa' is inaccessible due to 'internal' protection level
170 |             _mantissa.0,
171 |             _mantissa.1,
172 |             _mantissa.2,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
173 |             _mantissa.3,
174 |             _mantissa.4,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:173:13: error: '_mantissa' is inaccessible due to 'internal' protection level
171 |             _mantissa.1,
172 |             _mantissa.2,
173 |             _mantissa.3,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
174 |             _mantissa.4,
175 |             _mantissa.5,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:174:13: error: '_mantissa' is inaccessible due to 'internal' protection level
172 |             _mantissa.2,
173 |             _mantissa.3,
174 |             _mantissa.4,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
175 |             _mantissa.5,
176 |             _mantissa.6,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:175:13: error: '_mantissa' is inaccessible due to 'internal' protection level
173 |             _mantissa.3,
174 |             _mantissa.4,
175 |             _mantissa.5,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
176 |             _mantissa.6,
177 |             _mantissa.7,
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:176:13: error: '_mantissa' is inaccessible due to 'internal' protection level
174 |             _mantissa.4,
175 |             _mantissa.5,
176 |             _mantissa.6,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
177 |             _mantissa.7,
178 |         ]
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
/host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating Point Conversion.swift:177:13: error: '_mantissa' is inaccessible due to 'internal' protection level
175 |             _mantissa.5,
176 |             _mantissa.6,
177 |             _mantissa.7,
    |             `- error: '_mantissa' is inaccessible due to 'internal' protection level
178 |         ]
179 |     }
FoundationEssentials.Decimal._mantissa:2:14: note: '_mantissa' declared here
1 | struct Decimal {
2 | internal var _mantissa: Decimal.Mantissa { get set }}
  |              `- note: '_mantissa' declared here
3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Addition.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigInt.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/BigUInt.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Bitwise\ Ops.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Codable.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Comparable.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Data\ Conversion.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Division.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Exponentiation.swift -primary-file /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Floating\ Point\ Conversion.swift -primary-file /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/GCD.swift -primary-file /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Hashable.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Integer\ Conversion.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Multiplication.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Prime\ Test.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Random.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Shifts.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Square\ Root.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Strideable.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/String\ Conversion.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Subtraction.swift /host/spi-builder-workspace/.build/checkouts/BigInt/Sources/Words\ and\ Bits.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/supplementaryOutputs-14 -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 StrictConcurrency -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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Floating\ Point\ Conversion.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/GCD.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Hashable.o -index-unit-output-path /BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Floating\ Point\ Conversion.o -index-unit-output-path /BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/GCD.o -index-unit-output-path /BigInt.build/Debug-webassembly-wasm32/BigInt-t.build/Objects-normal/wasm32/Hashable.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[471 / 992] CryptoBoringWrapper
error: Build failed
BUILD FAILURE 6.4 wasm