mlx-turbovec-swift – Build Information

Build Information

Failed to build mlx-turbovec-swift, reference v0.1.0 (2e9aca), with Swift 6.3 for Android on 1 Jul 2026 06:08:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/offlyn-ai/mlx-turbovec-swift.git
Reference: v0.1.0
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/offlyn-ai/mlx-turbovec-swift
 * tag               v0.1.0     -> FETCH_HEAD
HEAD is now at 2e9acad Add MLX GPU acceleration backend
Cloned https://github.com/offlyn-ai/mlx-turbovec-swift.git
Revision (git rev-parse @):
2e9acad9bdd02b70685ae9a8ebfdf467b4c6ff08
SUCCESS checkout https://github.com/offlyn-ai/mlx-turbovec-swift.git at v0.1.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/offlyn-ai/mlx-turbovec-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:451958f7df55f9af673f8b0851dc526f2aee3222db374ae53b89fa21ad564bc8
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.3-latest
Fetching https://github.com/ml-explore/mlx-swift
[1/15112] Fetching mlx-swift
Fetched https://github.com/ml-explore/mlx-swift from cache (0.99s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.5 (1.21s)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-argument-parser
[1/6441] Fetching swift-numerics
[66/24390] Fetching swift-numerics, swift-argument-parser
Fetched https://github.com/apple/swift-numerics from cache (0.65s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.66s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.79s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.14s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/ml-explore/mlx-swift
Working copy of https://github.com/ml-explore/mlx-swift resolved at 0.31.5
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
[0/9] Write sources
[3/9] Write swift-version-272D24FF697CF451.txt
[5/11] Compiling ArgumentParserToolInfo ToolInfo.swift
[6/11] Emitting module ArgumentParserToolInfo
[7/12] Wrapping AST for ArgumentParserToolInfo for debugging
[9/59] Emitting module ArgumentParser
[10/65] Compiling ArgumentParser Name.swift
[11/65] Compiling ArgumentParser Parsed.swift
[12/65] Compiling ArgumentParser ParsedValues.swift
[13/65] Compiling ArgumentParser ParserError.swift
[14/65] Compiling ArgumentParser SplitArguments.swift
[15/65] Compiling ArgumentParser DumpHelpGenerator.swift
[16/65] Compiling ArgumentParser BashCompletionsGenerator.swift
[17/65] Compiling ArgumentParser CompletionsGenerator.swift
[18/65] Compiling ArgumentParser FishCompletionsGenerator.swift
[19/65] Compiling ArgumentParser ZshCompletionsGenerator.swift
[20/65] Compiling ArgumentParser Argument.swift
[21/65] Compiling ArgumentParser ArgumentDiscussion.swift
[22/65] Compiling ArgumentParser ArgumentHelp.swift
[23/65] Compiling ArgumentParser ArgumentVisibility.swift
[24/65] Compiling ArgumentParser CompletionKind.swift
[25/65] Compiling ArgumentParser Errors.swift
[26/65] Compiling ArgumentParser Flag.swift
[27/65] Compiling ArgumentParser NameSpecification.swift
[28/65] Compiling ArgumentParser Option.swift
[29/65] Compiling ArgumentParser OptionGroup.swift
[30/65] Compiling ArgumentParser AsyncCompletionsValidator.swift
[31/65] Compiling ArgumentParser CodingKeyValidator.swift
[32/65] Compiling ArgumentParser NonsenseFlagsValidator.swift
[33/65] Compiling ArgumentParser ParsableArgumentsValidation.swift
[34/65] Compiling ArgumentParser PositionalArgumentsValidator.swift
[35/65] Compiling ArgumentParser UniqueNamesValidator.swift
[36/65] Compiling ArgumentParser ParsableCommand.swift
[37/65] Compiling ArgumentParser ArgumentDecoder.swift
[38/65] Compiling ArgumentParser ArgumentDefinition.swift
[39/65] Compiling ArgumentParser ArgumentSet.swift
[40/65] Compiling ArgumentParser CommandParser.swift
[41/65] Compiling ArgumentParser InputKey.swift
[42/65] Compiling ArgumentParser InputOrigin.swift
[43/65] Compiling ArgumentParser ParentCommand.swift
[44/65] Compiling ArgumentParser AsyncParsableCommand.swift
[45/65] Compiling ArgumentParser CommandConfiguration.swift
[46/65] Compiling ArgumentParser CommandGroup.swift
[47/65] Compiling ArgumentParser EnumerableFlag.swift
[48/65] Compiling ArgumentParser ExpressibleByArgument.swift
[49/65] Compiling ArgumentParser ParsableArguments.swift
[50/65] Compiling ArgumentParser Mutex.swift
[51/65] Compiling ArgumentParser Platform.swift
[52/65] Compiling ArgumentParser SequenceExtensions.swift
[53/65] Compiling ArgumentParser StringExtensions.swift
[54/65] Compiling ArgumentParser SwiftExtensions.swift
[55/65] Compiling ArgumentParser Tree.swift
[56/65] Compiling ArgumentParser HelpCommand.swift
[57/65] Compiling ArgumentParser HelpGenerator.swift
[58/65] Compiling ArgumentParser MessageInfo.swift
[59/65] Compiling ArgumentParser UsageGenerator.swift
[60/65] Compiling ArgumentParser CollectionExtensions.swift
[61/65] Compiling ArgumentParser Foundation.swift
[62/66] Wrapping AST for ArgumentParser for debugging
[64/72] Compiling encuda encuda-utils.swift
[65/72] Compiling encuda encuda.swift
[66/72] Compiling encuda encuda-link.swift
[67/72] Compiling encuda encuda-error.swift
[68/72] Emitting module encuda
[69/72] Compiling encuda encuda-compile.swift
[70/73] Wrapping AST for encuda for debugging
[71/73] Write Objects.LinkFileList
[72/73] Linking encuda-tool
[1/1] Compiling plugin CudaBuild
[2/2] Compiling plugin GenerateManual
[3/3] Compiling plugin GenerateDoccReference
Building for debugging...
[3/390] Write sources
[13/390] Compiling _NumericsShims _NumericsShims.c
[14/390] Compiling version.cpp
[15/390] Write swift-version-272D24FF697CF451.txt
[16/390] Compiling dtype.cpp
[17/390] Compiling utils.cpp
[19/401] Wrapping AST for ArgumentParserToolInfo for debugging
[20/401] Wrapping AST for ArgumentParser for debugging
[21/401] Compiling scheduler.cpp
[22/401] Wrapping AST for encuda for debugging
[23/401] Compiling random.cpp
[24/401] Write Objects.LinkFileList
[26/401] Compiling RealModule Float16+Real.swift
[27/402] Compiling RealModule RelaxedArithmetic.swift
[28/402] Compiling RealModule ElementaryFunctions.swift
[29/402] Compiling RealModule Float+Real.swift
[30/402] Compiling RealModule AlgebraicField.swift
[31/402] Compiling RealModule ApproximateEquality.swift
[32/402] Compiling RealModule Float80+Real.swift
[33/402] Compiling RealModule RealFunctions.swift
[34/402] Compiling RealModule Real.swift
[35/402] Emitting module RealModule
[36/402] Compiling RealModule AugmentedArithmetic.swift
[37/402] Compiling RealModule Double+Real.swift
[38/403] Linking encuda-tool
encuda/encuda-compile.swift:55: Fatal error: nvcc not found
*** Signal 4: Backtracing from 0x7d0e59099271... done ***
*** Program crashed: Illegal instruction at 0x00007d0e59099271 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "encuda-tool" crashed:
  0               0x00007d0e59099271 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
  1 [ra]          0x000055a1499b1918 Encuda.Compile.run() + 1415 in encuda-tool at /host/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Encuda/encuda-compile.swift:55:17
  2 [ra] [thunk]  0x000055a1499ad6fd protocol witness for ParsableCommand.run() in conformance Encuda.Compile + 12 in encuda-tool at //<compiler-generated>
  3 [ra]          0x000055a149950325 static ParsableCommand.main(_:) + 532 in encuda-tool at /host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/ParsableCommand.swift:161:19
  4 [ra]          0x000055a149950c57 static ParsableCommand.main() + 38 in encuda-tool at /host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/ParsableCommand.swift:178:10
  5 [ra] [system] 0x000055a1499befce static Encuda.$main() + 29 in encuda-tool at //<compiler-generated>
  6 [ra] [system] 0x000055a1499bf0d9 encuda_main + 8 in encuda-tool at /host/spi-builder-workspace/.build/checkouts/mlx-swift/Source/Encuda/encuda.swift
...
Registers:
rax 0x0000000000000000  0
rdx 0x0000000000000002  2
rcx 0x0000000000000001  1
rbx 0x000000055a14f2d8  22986158808
rsi 0x8000646e756f6620  9223482462434190880
rdi 0x000055a14f2bd010  07 00 01 00 07 00 06 00 07 00 03 00 04 00 05 00  ················
rbp 0x00007ffdf3ae28a0  60 35 ae f3 fd 7f 00 00 18 19 9b 49 a1 55 00 00  `5®óý······I¡U··
rsp 0x00007ffdf3ae2830  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ················
 r8 0x000055a14f2d8d50  d8 f2 14 5a 05 00 00 00 fd af 71 17 2a ee 54 e9  Øò·Z····ý¯q·*îTé
 r9 0x00007ffdf3ae25a0  46 61 74 61 6c 20 65 72 72 6f 72 3a 20 6e 76 63  Fatal error: nvc
r10 0x0000000000000000  0
r11 0xe954ee2a1771affd  16813325173430267901
r12 0x0000000000000000  0
r13 0x00007ffdf3ae3258  30 f6 ad f3 fd 7f 00 00 00 00 00 00 00 00 00 00  0öóý···········
r14 0x000055a149a0db50  28 c4 a1 49 a1 55 00 00 80 d7 a1 49 a1 55 00 00  (Ä¡I¡U···×¡I¡U··
r15 0x00007d0e59535040  e0 62 53 59 0e 7d 00 00 16 00 00 00 00 00 00 00  àbSY·}··········
rip 0x00007d0e59099271  0f 0b 48 83 ec 08 48 8d 05 b2 a9 30 00 48 8d 3d  ··H·ì·H··²©0·H·=
rflags 0x0000000000010206  PF
cs 0x0033  fs 0x0000  gs 0x0000
Images (19 omitted):
0x000055a149860000–0x000055a149a0bda0 3072e56309c892afa92f8679f8d7f5d8963d0f14 encuda-tool     /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/encuda-tool
0x00007d0e58da0000–0x00007d0e59372c50 7eb736a3088e0cfea099e955eebd87db49cf7a00 libswiftCore.so /root/.local/share/swiftly/toolchains/6.3.2/usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.05s
[39/403] Compiling ternary.cu to ternary.cpp
[39/403] Compiling no_gguf.cpp
[39/403] Compiling ops.cpp
[39/403] Compiling linalg.cpp
[39/403] Compiling quantized.cpp
[39/403] Compiling safetensors.cpp
[39/403] Compiling transforms.cpp
[39/403] Compiling primitives.cpp
BUILD FAILURE 6.3 android