mlx-turbovec-swift – Build Information

Build Information

Failed to build mlx-turbovec-swift, reference main (2e9aca), with Swift 6.3 for Android on 1 Jul 2026 06:08:53 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: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: 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/offlyn-ai/mlx-turbovec-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
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 main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/offlyn-ai/mlx-turbovec-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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 (0.97s)
Computing version for https://github.com/ml-explore/mlx-swift
Computed https://github.com/ml-explore/mlx-swift at 0.31.5 (1.19s)
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/apple/swift-argument-parser
[1/6441] Fetching swift-numerics
[6442/24390] Fetching swift-numerics, swift-argument-parser
Fetched https://github.com/apple/swift-numerics from cache (0.69s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.69s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.83s)
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/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-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
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] Compiling ArgumentParser Name.swift
[10/59] Compiling ArgumentParser Parsed.swift
[11/59] Compiling ArgumentParser ParsedValues.swift
[12/59] Compiling ArgumentParser ParserError.swift
[13/59] Compiling ArgumentParser SplitArguments.swift
[14/59] Compiling ArgumentParser DumpHelpGenerator.swift
[15/65] Compiling ArgumentParser ParentCommand.swift
[16/65] Compiling ArgumentParser AsyncParsableCommand.swift
[17/65] Compiling ArgumentParser CommandConfiguration.swift
[18/65] Compiling ArgumentParser CommandGroup.swift
[19/65] Compiling ArgumentParser EnumerableFlag.swift
[20/65] Compiling ArgumentParser ExpressibleByArgument.swift
[21/65] Compiling ArgumentParser ParsableArguments.swift
[22/65] Compiling ArgumentParser AsyncCompletionsValidator.swift
[23/65] Compiling ArgumentParser CodingKeyValidator.swift
[24/65] Compiling ArgumentParser NonsenseFlagsValidator.swift
[25/65] Compiling ArgumentParser ParsableArgumentsValidation.swift
[26/65] Compiling ArgumentParser PositionalArgumentsValidator.swift
[27/65] Compiling ArgumentParser UniqueNamesValidator.swift
[28/65] Compiling ArgumentParser Mutex.swift
[29/65] Compiling ArgumentParser Platform.swift
[30/65] Compiling ArgumentParser SequenceExtensions.swift
[31/65] Compiling ArgumentParser StringExtensions.swift
[32/65] Compiling ArgumentParser SwiftExtensions.swift
[33/65] Compiling ArgumentParser Tree.swift
[34/65] Compiling ArgumentParser ArgumentVisibility.swift
[35/65] Compiling ArgumentParser CompletionKind.swift
[36/65] Compiling ArgumentParser Errors.swift
[37/65] Compiling ArgumentParser Flag.swift
[38/65] Compiling ArgumentParser NameSpecification.swift
[39/65] Compiling ArgumentParser Option.swift
[40/65] Compiling ArgumentParser OptionGroup.swift
[41/65] Compiling ArgumentParser HelpCommand.swift
[42/65] Compiling ArgumentParser HelpGenerator.swift
[43/65] Compiling ArgumentParser MessageInfo.swift
[44/65] Compiling ArgumentParser UsageGenerator.swift
[45/65] Compiling ArgumentParser CollectionExtensions.swift
[46/65] Compiling ArgumentParser Foundation.swift
[47/65] Emitting module ArgumentParser
[48/65] Compiling ArgumentParser BashCompletionsGenerator.swift
[49/65] Compiling ArgumentParser CompletionsGenerator.swift
[50/65] Compiling ArgumentParser FishCompletionsGenerator.swift
[51/65] Compiling ArgumentParser ZshCompletionsGenerator.swift
[52/65] Compiling ArgumentParser Argument.swift
[53/65] Compiling ArgumentParser ArgumentDiscussion.swift
[54/65] Compiling ArgumentParser ArgumentHelp.swift
[55/65] Compiling ArgumentParser ParsableCommand.swift
[56/65] Compiling ArgumentParser ArgumentDecoder.swift
[57/65] Compiling ArgumentParser ArgumentDefinition.swift
[58/65] Compiling ArgumentParser ArgumentSet.swift
[59/65] Compiling ArgumentParser CommandParser.swift
[60/65] Compiling ArgumentParser InputKey.swift
[61/65] Compiling ArgumentParser InputOrigin.swift
[62/66] Wrapping AST for ArgumentParser for debugging
[64/72] Compiling encuda encuda.swift
[65/72] Compiling encuda encuda-utils.swift
[66/72] Compiling encuda encuda-link.swift
[67/72] Compiling encuda encuda-compile.swift
[68/72] Emitting module encuda
[69/72] Compiling encuda encuda-error.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 steel_attention.cpp
[15/390] Compiling version.cpp
[16/390] Compiling utils.cpp
[17/390] Compiling scheduler.cpp
[18/390] Write swift-version-272D24FF697CF451.txt
[19/390] Compiling export.cpp
[21/401] Emitting module RealModule
[21/402] Compiling random.cpp
[22/402] Compiling fast.cpp
[23/402] Compiling primitives.cpp
[24/402] Wrapping AST for ArgumentParserToolInfo for debugging
[25/402] Wrapping AST for encuda for debugging
[26/402] Wrapping AST for ArgumentParser for debugging
[27/402] Write Objects.LinkFileList
[28/402] Linking encuda-tool
encuda/encuda-compile.swift:55: Fatal error: nvcc not found
*** Signal 4: Backtracing from 0x763dd874a271... done ***
*** Program crashed: Illegal instruction at 0x0000763dd874a271 ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "encuda-tool" crashed:
  0               0x0000763dd874a271 _assertionFailure(_:_:file:line:flags:) + 225 in libswiftCore.so
  1 [ra]          0x00005e5707e28918 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]  0x00005e5707e246fd protocol witness for ParsableCommand.run() in conformance Encuda.Compile + 12 in encuda-tool at //<compiler-generated>
  3 [ra]          0x00005e5707dc7325 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]          0x00005e5707dc7c57 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] 0x00005e5707e35fce static Encuda.$main() + 29 in encuda-tool at //<compiler-generated>
  6 [ra] [system] 0x00005e5707e360d9 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 0x00000005e5728721  25324324641
rsi 0x8000646e756f6620  9223482462434190880
rdi 0x00005e572870f010  07 00 01 00 07 00 06 00 07 00 04 00 03 00 05 00  ················
rbp 0x00007ffc339e3d00  c0 49 9e 33 fc 7f 00 00 18 89 e2 07 57 5e 00 00  ÀI·3ü·····â·W^··
rsp 0x00007ffc339e3c90  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ················
 r8 0x00005e5728721c00  21 87 72 e5 05 00 00 00 e3 9c 4a ee 4c 08 10 4d  !·rå····ã·JîL··M
 r9 0x00007ffc339e3a00  46 61 74 61 6c 20 65 72 72 6f 72 3a 20 6e 76 63  Fatal error: nvc
r10 0x0000000000000000  0
r11 0x4d10084cee4a9ce3  5552947467056225507
r12 0x0000000000000000  0
r13 0x00007ffc339e46b8  90 0a 9e 33 fc 7f 00 00 00 00 00 00 00 00 00 00  ···3ü···········
r14 0x00005e5707e84b50  28 34 e9 07 57 5e 00 00 80 47 e9 07 57 5e 00 00  (4é·W^···Gé·W^··
r15 0x0000763dd8be6040  e0 72 be d8 3d 76 00 00 16 00 00 00 00 00 00 00  àr¾Ø=v··········
rip 0x0000763dd874a271  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):
0x00005e5707cd7000–0x00005e5707e82da0 3072e56309c892afa92f8679f8d7f5d8963d0f14 encuda-tool     /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/encuda-tool
0x0000763dd8451000–0x0000763dd8a23c50 7eb736a3088e0cfea099e955eebd87db49cf7a00 libswiftCore.so /root/.local/share/swiftly/toolchains/6.3.2/usr/lib/swift/linux/libswiftCore.so
Backtrace took 0.05s
[29/402] Compiling ternary.cu to ternary.cpp
[29/402] Compiling linalg.cpp
[29/402] Compiling load.cpp
[29/402] Compiling no_gguf.cpp
[29/402] Compiling ops.cpp
[29/402] Compiling safetensors.cpp
[29/402] Compiling transforms.cpp
BUILD FAILURE 6.3 android