FFmpeg FATE

The FFmpeg Automated Testing Environment is the continuous integration testing platform of FFmpeg. It aggregates results of regression tests of FFmpeg from machines of various architectures and operating systems of volunteers, to make sure nothing breaks in our new commits.

If you would like to contribute test results on your own system, see the official documentation on doing so.

83.56164383561644%
15.753424657534246%
0.684931506849315%
Time Revision Arch OS Compiler Comment Warnings Results
N-123913-gef13a29d08 aarch64 darwin Apple clang version 12.0.5 (clang-1205.0.22.9) macOS 11 SDK 39 5442 / 5442
N-123913-gef13a29d08 aarch64 darwin Apple clang version 13.0.0 (clang-1300.0.29.30) iOS 15 34 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 13.0.0 (clang-1300.0.29.30) iOS 9 17 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 13.0.0 (clang-1300.0.29.30) macOS 12 SDK / Xcode 13 39 5442 / 5442
N-123913-gef13a29d08 aarch64 darwin Apple clang version 13.0.0 (clang-1300.0.29.30) tvOS 12 19 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 13.0.0 (clang-1300.0.29.30) tvOS 9 17 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 14.0.0 (clang-1400.0.29.202) iOS 16 34 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 14.0.0 (clang-1400.0.29.202) macOS 13 SDK / Xcode 14 39 5442 / 5442
N-123913-gef13a29d08 aarch64 darwin Apple clang version 15.0.0 (clang-1500.3.9.4) iOS 17 32 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 15.0.0 (clang-1500.3.9.4) macOS 14 SDK / Xcode 15 37 5442 / 5442
N-123913-gef13a29d08 aarch64 darwin Apple clang version 16.0.0 (clang-1600.0.26.6) iOS 18 32 build only
N-123913-gef13a29d08 aarch64 darwin Apple clang version 16.0.0 (clang-1600.0.26.6) macOS 15 SDK / Xcode 16 37 5442 / 5442
N-123913-gef13a29d08 aarch64 darwin Apple clang version 16.0.0 (clang-1600.0.26.6) tvOS 18 34 build only
N-123887-g492e6e68dc aarch64 linux Ubuntu clang version 18.1.3 (1ubuntu1) 13 5441 / 5441
N-123913-gef13a29d08 aarch64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=pattern) 21 5441 / 5441
N-123913-gef13a29d08 aarch64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=uninitialized) 21 5441 / 5441
N-123913-gef13a29d08 aarch64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=zero) 21 5441 / 5441
N-123913-gef13a29d08 aarch64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang ASAN/UBSAN/ASM 292 5440 / 5441
N-123887-g492e6e68dc aarch64 linux clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 13 5441 / 5441
N-123887-g492e6e68dc aarch64 linux clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) QEMU, PAC+BTI+GCS 13 96 / 96
N-123887-g492e6e68dc aarch64 linux gcc 13 (Ubuntu 13.3.0-6ubuntu2~24.04) 89 5441 / 5441
N-123887-g492e6e68dc aarch64 linux gcc 13 (Ubuntu 13.3.0-6ubuntu2~24.04) QEMU 89 288 / 288
N-123887-g492e6e68dc aarch64 linux gcc 15.2.0 (Alpine 15.2.0) Alpine Linux 3.23 (musl libc) 75 5183 / 5234
N-123913-gef13a29d08 aarch64 linux gcc 16.0.1 (GCC) 20260315 (experimental) GCC ARM64 99 5441 / 5441
N-123913-gef13a29d08 aarch64 mingw32 clang version 22.1.3 (https%3a//github.com/msys2/MINGW-packages b2ba9d193810f115e9af26819b666d1fa929a940) MSYS2 Clang ARM64 30 5456 / 5456
N-123887-g492e6e68dc aarch64 mingw32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 19 5233 / 5233
N-123887-g492e6e68dc aarch64 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.41.34120 for ARM64 gas-preprocessor 150 5217 / 5217
N-123883-g056562a5ff aarch64 win32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project d03e8f4fac8edc303dfebeb9929c32b6d31c77c8) MSVC 2022 SDK 19 5217 / 5217
N-123913-gef13a29d08 aarch64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35222 for ARM64 VS2022 MSVC ARM64 180 5233 / 5233
N-123913-gef13a29d08 aarch64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35222 for ARM64 VS2022 MSVC ARM64 (Assert Level 2) 180 5232 / 5232
N-123913-gef13a29d08 aarch64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35222 for ARM64 VS2022 MSVC ARM64 (Debug/ASM) 179 5233 / 5233
N-123913-gef13a29d08 aarch64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35222 for ARM64 VS2022 MSVC ARM64 (shared) 180 5233 / 5233
N-123880-gd0761626cf aarch64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for ARM64 Visual Studio 2026 ARM64 Native 177 5234 / 5234
N-123913-gef13a29d08 aarch64 win64 clang version 19.1.5 VS2022 Clang ARM64 23 5437 / 5437
N-123913-gef13a29d08 aarch64 win64 clang version 19.1.5 VS2022 Clang ARM64 (shared) 23 5437 / 5437
N-123913-gef13a29d08 aarch64 win64 clang version 19.1.5 VS2022 Clang-CL ARM64 24 5233 / 5233
N-123913-gef13a29d08 aarch64 win64 clang version 19.1.5 VS2022 Clang-CL ARM64 (shared) 24 5233 / 5233
N-123880-gd0761626cf aarch64 win64 clang version 22.1.2 (https%3a//github.com/msys2/MINGW-packages 4f19d31560faf73257116b7c95f0b322ba83d720) MSYS2 clang ARM64 Native 19 5438 / 5438
N-123913-gef13a29d08 alpha linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) --enable-shared 35 error compiling
N-123887-g492e6e68dc armv7a linux Ubuntu clang version 18.1.3 (1ubuntu1) 151 5236 / 5236
N-123887-g492e6e68dc armv7a linux clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 22 5236 / 5236
N-123887-g492e6e68dc armv7a linux gcc 13 (Ubuntu 13.3.0-6ubuntu2~24.04) 57 5236 / 5236
N-123887-g492e6e68dc armv7a mingw32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 22 5233 / 5233
N-123883-g056562a5ff armv7a win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35215 for ARM gas-preprocessor 174 5217 / 5217
N-123887-g492e6e68dc armv7a win32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) MSVC 2022 SDK 29 5217 / 5217
N-123913-gef13a29d08 c linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang ASAN/UBSAN 292 5440 / 5441
N-123913-gef13a29d08 c win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35222 for ARM64 VS2022 MSVC ARM64 (Debug) 170 5233 / 5233
N-123913-gef13a29d08 mips linux gcc 10 (Ubuntu 10.3.0-1ubuntu1) 48 5227 / 5235
N-123913-gef13a29d08 parisc linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 34 build only
N-123913-gef13a29d08 parisc linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) --enable-shared 34 build only
N-123913-gef13a29d08 ppc linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 52 build only
N-123913-gef13a29d08 ppc64 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 53 build only
N-123887-g492e6e68dc ppc64 linux gcc 15 (Debian 15.2.0-16) G5 PowerMac 67 5434 / 5441
N-123887-g492e6e68dc ppc64 linux gcc 15 (Debian 15.2.0-16) G5 PowerMac (AltiVec disabled) 61 5434 / 5441
n8.1-7-ga3475e2554 ppc64 linux gcc 15 (Debian 15.2.0-16) G5 PowerMac (release/8.1) 66 5386 / 5393
N-123887-g492e6e68dc ppc64 linux gcc 15 (Debian 15.2.0-16) G5 PowerMac + Address Sanitizer 92 5433 / 5441
N-123887-g492e6e68dc ppc64 linux gcc 15 (Debian 15.2.0-16) G5 PowerMac + UBsan 71 5434 / 5441
N-123884-gd3d0b7a5ee ppc64 linux gcc 15 (GCC) POWER9 (Raptor Blackbird) 110 5439 / 5442
N-123884-gd3d0b7a5ee ppc64 linux gcc 15 (GCC) POWER9 (Raptor Blackbird) + Address Sanitizer 139 5428 / 5442
N-123913-gef13a29d08 riscv64 linux Debian clang version 19.1.7 (3+b1) RVA20 (Remlab.net) 220 5440 / 5440
N-123913-gef13a29d08 riscv64 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 35 build only
N-123912-ge43aab67ed riscv64 linux gcc 14 (Debian 14.2.0-19) RVA20 (Remlab.net) 44 5440 / 5440
N-123887-g492e6e68dc riscv64 linux gcc 14 (Debian 14.2.0-19) RVA22 + V (Remlab.net) 44 5440 / 5440
N-123490-g770bc1c23a s390x linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 33 5185 / 5190
N-123913-gef13a29d08 s390x linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) --enable-shared 35 build only
N-123913-gef13a29d08 sh4 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) --enable-shared 34 build only
N-123913-gef13a29d08 sparc64 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) 35 build only
N-123913-gef13a29d08 sparc64 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) --enable-shared 35 build only
N-123887-g492e6e68dc x86_32 mingw32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 28 5234 / 5234
N-123913-gef13a29d08 x86_32 mingw32 gcc 10-win32 (GCC) 20220113 40 5233 / 5233
N-123913-gef13a29d08 x86_32 mingw32 gcc 10-win32 (GCC) 20220113 --enable-shared 40 build only
N-123913-gef13a29d08 x86_32 mingw32 gcc 14.3.0 (GCC) dll, native windows 58 5439 / 5439
N-123913-gef13a29d08 x86_32 mingw32 gcc 15.2.0 (Rev13, Built by MSYS2 project) MSYS2 MINGW32 90 5455 / 5455
N-123887-g492e6e68dc x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.43.34808 for x86 105 5234 / 5234
N-123912-ge43aab67ed x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35225 for x86 VS2022 132 5438 / 5438
N-123912-ge43aab67ed x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35225 for x86 VS2022 --enable-shared 132 5438 / 5438
N-123912-ge43aab67ed x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35225 for x86 VS2022 --enable-shared dynlink CRT 132 5438 / 5438
N-123912-ge43aab67ed x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35225 for x86 VS2022 dynlink CRT 132 5438 / 5438
N-123913-gef13a29d08 x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x86 VS2026 MSVC x86_32 (ASAN) 123 5233 / 5233
N-123913-gef13a29d08 x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x86 VS2026 MSVC x86_32 (Debug) 123 5233 / 5233
N-123913-gef13a29d08 x86_32 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x86 VS2026 MSVC x86_32 (Debug/ASM) 129 5233 / 5233
N-123887-g492e6e68dc x86_32 win32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) MSVC 2022 SDK 28 5234 / 5234
N-123913-gef13a29d08 x86_64 darwin Apple clang version 12.0.5 (clang-1205.0.22.9) macOS 11 SDK (build only) 49 build only
N-123913-gef13a29d08 x86_64 darwin Apple clang version 14.0.0 (clang-1400.0.29.202) OS X 10.6 (build only) 46 build only
N-123913-gef13a29d08 x86_64 darwin Apple clang version 14.0.0 (clang-1400.0.29.202) OS X 10.8 (build only) 45 build only
N-123913-gef13a29d08 x86_64 linux clang version 21.1.8 Clang (musl) 13 5139 / 5233
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (IBT) 13 11 / 95
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=pattern) 21 5441 / 5441
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=uninitialized) 21 5441 / 5441
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (auto-var-init=zero) 21 5441 / 5441
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang (extra-warnings) 16437 5441 / 5441
N-123912-ge43aab67ed x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang ASAN/UBSAN 307 3146 / 5380
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang ASAN/UBSAN/ASM 307 5439 / 5441
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang ASAN/UBSAN/ASM (short-enums) 311 183 / 5264
N-123913-gef13a29d08 x86_64 linux clang version 22.1.3 (Fedora 22.1.3-1.fc45) Clang MSAN 21 5441 / 5441
N-123913-gef13a29d08 x86_64 linux gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04.3) AVX512-ICL NUC 35 5236 / 5236
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-avcodec 3 154 / 154
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-avdevice 64 4277 / 4277
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-avfilter 57 254 / 254
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-avformat 45 180 / 180
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-gpl 64 5390 / 5390
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-mmx 66 build only
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-optimizations 36 build only
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-swresample 62 4544 / 4544
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-swscale 62 3099 / 3099
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --disable-zlib 64 5239 / 5239
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 --enable-random 88 build only
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 --enable-shared + libs 65 5445 / 5445
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 -DDEBUG -DTRACE -DCHECKED 65 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 16 threads 64 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 2 threads 64 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 8 threads 64 5443 / 5443
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 Examples 76 build only
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 GCC ThreadSanitizer (tsan) 53 5335 / 5427
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 GCC ThreadSanitizer (tsan) / slice threading 53 5370 / 5438
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 GCC UndefinedBehaviorSanitizer (ubsan) 49 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 LTO (shared) 24 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 THREADS=7 THREAD_TYPE=slice 64 5443 / 5443
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 assert-level=2 55 5443 / 5443
N-123913-gef13a29d08 x86_64 linux gcc 14.2.1 (GCC) 20240910 checkheaders 71 build only
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 threads auto 64 5443 / 5443
N-123912-ge43aab67ed x86_64 linux gcc 14.2.1 (GCC) 20240910 valgrind-3.23.0 no-undef 64 3148 / 5382
N-123913-gef13a29d08 x86_64 linux gcc 16.0.1 (GCC) 20260315 (experimental) GCC AMD64 104 5441 / 5441
N-123913-gef13a29d08 x86_64 linux gcc 16.0.1 (GCC) 20260315 (experimental) GCC AMD64 (short-enums) 115 5417 / 5440
N-123913-gef13a29d08 x86_64 mingw32 clang version 22.1.3 (https%3a//github.com/msys2/MINGW-packages b2ba9d193810f115e9af26819b666d1fa929a940) MSYS2 Clang 28 37 / 5077
N-123887-g492e6e68dc x86_64 mingw32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) 19 5234 / 5234
N-123913-gef13a29d08 x86_64 mingw32 gcc 10-win32 (GCC) 20220113 38 5233 / 5233
N-123913-gef13a29d08 x86_64 mingw32 gcc 10-win32 (GCC) 20220113 --enable-shared 38 build only
N-123913-gef13a29d08 x86_64 mingw32 gcc 10-win32 (GCC) 20220113 --enable-xmm-clobber-test 38 5231 / 5233
N-123913-gef13a29d08 x86_64 mingw32 gcc 14.3.0 (GCC) native windows 63 5439 / 5439
N-123913-gef13a29d08 x86_64 mingw32 gcc 15.2.0 (Rev13, Built by MSYS2 project) MSYS2 MINGW64 77 5456 / 5456
N-123913-gef13a29d08 x86_64 mingw32 gcc 15.2.0 (Rev13, Built by MSYS2 project) MSYS2 UCRT64 76 5456 / 5456
N-123887-g492e6e68dc x86_64 win32 Microsoft (R) C/C++ Optimizing Compiler Version 19.43.34808 for x64 152 5234 / 5234
N-123887-g492e6e68dc x86_64 win32 clang version 23.0.0git (https%3a//github.com/llvm/llvm-project 80ae4e503d60e9f15383603214de5c7cb8b9b0ea) MSVC 2022 SDK 19 5234 / 5234
N-123912-ge43aab67ed x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35225 for x64 VS2022 177 5438 / 5438
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 175 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 (ASAN) 641 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 (Assert Level 2) 175 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 (Debug) 168 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 (Debug/ASM) 174 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 Microsoft (R) C/C++ Optimizing Compiler Version 19.50.35728 for x64 VS2026 MSVC AMD64 (shared) 175 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 clang version 20.1.8 VS2026 Clang AMD64 23 5437 / 5437
N-123913-gef13a29d08 x86_64 win64 clang version 20.1.8 VS2026 Clang AMD64 (shared) 23 5437 / 5437
N-123913-gef13a29d08 x86_64 win64 clang version 20.1.8 VS2026 Clang-CL AMD64 23 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 clang version 20.1.8 VS2026 Clang-CL AMD64 (ASAN) 781 5233 / 5233
N-123913-gef13a29d08 x86_64 win64 clang version 20.1.8 VS2026 Clang-CL AMD64 (shared) 23 5233 / 5233