Swift Package IndexBuild Information
Failed to build swift-homomorphic-encryption, reference main (76fdde), with Swift 6.3 for Android on 14 Oct 2026 05:23:50 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/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-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-homomorphic-encryption.git
Reference: main
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/apple/swift-homomorphic-encryption
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 76fddec Fix accumulator overflow in modular matrix multiplication (#336)
Submodule path 'swift-homomorphic-encryption-protobuf': checked out 'f35fa8fa2314a16b9ba166b96db7b1340767ac04'
Submodule 'swift-homomorphic-encryption-protobuf' (https://github.com/apple/swift-homomorphic-encryption-protobuf) registered for path 'swift-homomorphic-encryption-protobuf'
Cloning into '/host/spi-builder-workspace/swift-homomorphic-encryption-protobuf'...
Cloned https://github.com/apple/swift-homomorphic-encryption.git
Revision (git rev-parse @):
76fddecbfb0ccfdf4883028e81fcfda00877605e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-homomorphic-encryption.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-homomorphic-encryption.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:a57e63703100e13e1ecb61b565870501ccb169d7515bc7af7f0994f211e1b1f6
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.3-latest
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-protobuf
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Fetched https://github.com/apple/swift-log.git from cache (0.73s)
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Fetching https://github.com/apple/swift-collections.git
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Fetched https://github.com/apple/swift-collections.git from cache (1.76s)
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Fetched https://github.com/apple/swift-algorithms from cache (0.68s)
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Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (7.27s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.14s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (0.24s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.19s)
Computing version for https://github.com/apple/swift-protobuf
Computed https://github.com/apple/swift-protobuf at 1.39.0 (0.18s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.16s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (0.23s)
Fetching https://github.com/apple/swift-asn1.git
[1/2041] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.66s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.86s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.16s)
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/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
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Creating working copy for https://github.com/apple/swift-protobuf
Working copy of https://github.com/apple/swift-protobuf resolved at 1.39.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
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[390/982] Compiling MemoryMapping MemoryMapping.swift
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:34:19: error: cannot find 'errno' in scope
32 | /// - Returns: A `MemoryMappingError.systemError` containing the error code and message.
33 | public static func catchSystemErrno() -> Self {
34 | let err = errno
| `- error: cannot find 'errno' in scope
35 | let message = String(cString: strerror(err))
36 | return .systemError(err, message)
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_android.artifactbundle/swift-android/ndk-sysroot/usr/include/errno.h:58:9: note: macro 'errno' unavailable: structure not supported
56 | * thread.
57 | */
58 | #define errno (*__errno())
| `- note: macro 'errno' unavailable: structure not supported
59 |
60 | __END_DECLS
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:56:18: error: cannot find 'open' in scope
54 | /// stat retrieval, or mapping.
55 | public static func openFile(path: String) throws -> UnsafeMutableRawBufferPointer {
56 | let fd = open(path, O_RDONLY)
| `- error: cannot find 'open' in scope
57 | guard fd != -1 else {
58 | throw MemoryMappingError.catchSystemErrno()
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:56:29: error: cannot find 'O_RDONLY' in scope
54 | /// stat retrieval, or mapping.
55 | public static func openFile(path: String) throws -> UnsafeMutableRawBufferPointer {
56 | let fd = open(path, O_RDONLY)
| `- error: cannot find 'O_RDONLY' in scope
57 | guard fd != -1 else {
58 | throw MemoryMappingError.catchSystemErrno()
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:61:13: error: cannot find 'close' in scope
59 | }
60 | defer {
61 | close(fd)
| `- error: cannot find 'close' in scope
62 | }
63 |
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:64:20: error: use of local variable 'stat' before its declaration
62 | }
63 |
64 | var stat = stat()
| | `- error: use of local variable 'stat' before its declaration
| `- note: 'stat' declared here
65 | if fstat(fd, &stat) != 0 {
66 | throw MemoryMappingError.catchSystemErrno()
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:65:12: error: cannot find 'fstat' in scope
63 |
64 | var stat = stat()
65 | if fstat(fd, &stat) != 0 {
| `- error: cannot find 'fstat' in scope
66 | throw MemoryMappingError.catchSystemErrno()
67 | }
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:72:26: error: cannot find 'mmap' in scope
70 | throw MemoryMappingError.emptyFile
71 | }
72 | guard let addr = mmap(nil, fileSize, PROT_READ, MAP_SHARED, fd, 0),
| `- error: cannot find 'mmap' in scope
73 | addr != MAP_FAILED
74 | else {
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:72:46: error: cannot find 'PROT_READ' in scope
70 | throw MemoryMappingError.emptyFile
71 | }
72 | guard let addr = mmap(nil, fileSize, PROT_READ, MAP_SHARED, fd, 0),
| `- error: cannot find 'PROT_READ' in scope
73 | addr != MAP_FAILED
74 | else {
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:72:57: error: cannot find 'MAP_SHARED' in scope
70 | throw MemoryMappingError.emptyFile
71 | }
72 | guard let addr = mmap(nil, fileSize, PROT_READ, MAP_SHARED, fd, 0),
| `- error: cannot find 'MAP_SHARED' in scope
73 | addr != MAP_FAILED
74 | else {
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:72:31: error: 'nil' requires a contextual type
70 | throw MemoryMappingError.emptyFile
71 | }
72 | guard let addr = mmap(nil, fileSize, PROT_READ, MAP_SHARED, fd, 0),
| `- error: 'nil' requires a contextual type
73 | addr != MAP_FAILED
74 | else {
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:73:23: error: cannot find 'MAP_FAILED' in scope
71 | }
72 | guard let addr = mmap(nil, fileSize, PROT_READ, MAP_SHARED, fd, 0),
73 | addr != MAP_FAILED
| `- error: cannot find 'MAP_FAILED' in scope
74 | else {
75 | throw MemoryMappingError.catchSystemErrno()
/host/spi-builder-workspace/Sources/MemoryMapping/MemoryMapping.swift:87:9: error: cannot find 'munmap' in scope
85 | /// - Parameter buffer: The buffer representing the mapped memory region to unmap.
86 | public static func unmap(_ buffer: UnsafeMutableRawBufferPointer) {
87 | munmap(buffer.baseAddress, buffer.count)
| `- error: cannot find 'munmap' in scope
88 | }
89 |
[391/982] Compiling _RopeModule Rope+Remove.swift
[392/982] Compiling _RopeModule Rope+RemoveSubrange.swift
[393/982] Compiling _RopeModule Rope+Split.swift
[394/982] Compiling _RopeModule Optional Utilities.swift
[395/982] Compiling _RopeModule String Utilities.swift
[396/982] Compiling _RopeModule String.Index+ABI.swift
[397/982] Compiling _RopeModule _CharacterRecognizer.swift
[398/982] Compiling HashTreeCollections TreeSet+SetAlgebra isSubset.swift
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[400/982] Compiling HashTreeCollections TreeSet+SetAlgebra subtract.swift
[401/982] Compiling HashTreeCollections TreeSet+SetAlgebra subtracting.swift
[402/982] Compiling HashTreeCollections TreeSet+SetAlgebra symmetricDifference.swift
[413/982] Compiling _RopeModule Rope+Join.swift
[414/982] Compiling _RopeModule Rope+MutatingForEach.swift
[414/982] Wrapping AST for Numerics for debugging
[415/982] Wrapping AST for SwiftASN1 for debugging
[425/982] Compiling HashTreeCollections TreeSet+SetAlgebra union.swift
[426/982] Compiling HashTreeCollections TreeSet.swift
[427/982] Compiling MemoryMapping MMapDictionary.swift
[428/982] Emitting module MemoryMapping
[428/982] Wrapping AST for ModularArithmetic for debugging
[429/982] Wrapping AST for InternalCollectionsUtilities for debugging
[439/982] Wrapping AST for Logging for debugging
BUILD FAILURE 6.3 android