Swift Package IndexBuild Information
Failed to build UncommonCrypto, reference 0.2.1 (075344), with Swift 6.3 for Wasm on 15 Apr 2026 09:47:14 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tesseract-one/UncommonCrypto.swift.git
Reference: 0.2.1
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/tesseract-one/UncommonCrypto.swift
* tag 0.2.1 -> FETCH_HEAD
HEAD is now at 075344f fixed warning
Cloned https://github.com/tesseract-one/UncommonCrypto.swift.git
Revision (git rev-parse @):
075344faec47dadba98bef6a319e310c98be0820
SUCCESS checkout https://github.com/tesseract-one/UncommonCrypto.swift.git at 0.2.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tesseract-one/UncommonCrypto.swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/7] Write sources
[1/7] Compiling CUncommonCrypto memzero.c
[2/7] Compiling CUncommonCrypto hmac.c
[2/7] Compiling CUncommonCrypto pbkdf2.c
[4/7] Compiling CUncommonCrypto sha3.c
[5/7] Write swift-version-24593BA9C3E375BF.txt
[6/7] Compiling CUncommonCrypto sha2.c
[8/14] Compiling UncommonCrypto SHA2.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
[9/14] Compiling UncommonCrypto SHA1.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
[10/14] Compiling UncommonCrypto HMAC.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/14] Emitting module UncommonCrypto
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
[12/14] Compiling UncommonCrypto SHA3.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
[13/14] Compiling UncommonCrypto PBKDF2.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
[14/14] Compiling UncommonCrypto SecureRandom.swift
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:55:8: error: SecureRandom isn't implemented for this platform
53 | }
54 | #else
55 | #error("SecureRandom isn't implemented for this platform")
| `- error: SecureRandom isn't implemented for this platform
56 | #endif
57 |
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:20:20: error: cannot find 'native' in scope
18 | throw Error.invalidSize
19 | }
20 | return try native(size: size)
| `- error: cannot find 'native' in scope
21 | }
22 |
/host/spi-builder-workspace/Sources/UncommonCrypto/SecureRandom.swift:24:25: error: cannot find 'native' in scope
22 |
23 | public static func number<T: BinaryInteger>(of type: T) throws -> T {
24 | let bytes = try native(size: MemoryLayout<T>.size)
| `- error: cannot find 'native' in scope
25 | return bytes.withUnsafeBytes { $0.load(as: T.self) }
26 | }
BUILD FAILURE 6.3 wasm