Build started at 2025-11-30T22:01:58.023606
Main binary: /usr/bin/python3.13
Build Options: -Doptimization=3
Python system: Linux
The Meson build system
Version: 1.9.1
Source dir: /home/shin/projects/IOCCC
Build dir: /home/shin/projects/IOCCC/build
Build type: native build
Project name: basic
Project version: pa0.1.0
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Detecting compiler via: `clang --version` -> 0
stdout:
clang version 21.1.5
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/21/bin
Configuration file: /etc/clang/21/x86_64-pc-linux-gnu-clang.cfg
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Running command: -x c -E -dM -
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Detecting linker via: `clang -Wl,--version` -> 0
stdout:
GNU ld (Gentoo 2.45.1 p1) 2.45.1
Copyright (C) 2025 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
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Sanity testing C compiler: clang
Is cross compiler: False.
Sanity check compiler command line: clang sanitycheckc.c -o sanitycheckc.exe -D_FILE_OFFSET_BITS=64
Sanity check compile stdout:

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Sanity check compile stderr:

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Running test binary command:  /home/shin/projects/IOCCC/build/meson-private/sanitycheckc.exe
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Sanity check: `/home/shin/projects/IOCCC/build/meson-private/sanitycheckc.exe` -> 0
C compiler for the host machine: clang (clang 21.1.5 "clang version 21.1.5")
C linker for the host machine: clang ld.bfd 2.45.1
-----------
Detecting archiver via: `llvm-ar-21 --version` -> [Errno 2] No such file or directory: 'llvm-ar-21'
-----------
Detecting archiver via: `llvm-ar --version` -> 0
stdout:
LLVM (http://llvm.org/):
  LLVM version 21.1.5
  Optimized build.
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-----------
Detecting compiler via: `clang --version` -> 0
stdout:
clang version 21.1.5
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/lib/llvm/21/bin
Configuration file: /etc/clang/21/x86_64-pc-linux-gnu-clang.cfg
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Running command: -x c -E -dM -
-----
-----------
Detecting linker via: `clang -Wl,--version` -> 0
stdout:
GNU ld (Gentoo 2.45.1 p1) 2.45.1
Copyright (C) 2025 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
-----------
Sanity testing C compiler: clang
Is cross compiler: False.
Sanity check compiler command line: clang sanitycheckc.c -o sanitycheckc.exe -D_FILE_OFFSET_BITS=64
Sanity check compile stdout:

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Sanity check compile stderr:

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Running test binary command:  /home/shin/projects/IOCCC/build/meson-private/sanitycheckc.exe
-----------
Sanity check: `/home/shin/projects/IOCCC/build/meson-private/sanitycheckc.exe` -> 0
C compiler for the build machine: clang (clang 21.1.5 "clang version 21.1.5")
C linker for the build machine: clang ld.bfd 2.45.1
-----------
Detecting archiver via: `llvm-ar-21 --version` -> [Errno 2] No such file or directory: 'llvm-ar-21'
-----------
Detecting archiver via: `llvm-ar --version` -> 0
stdout:
LLVM (http://llvm.org/):
  LLVM version 21.1.5
  Optimized build.
-----------
Build machine cpu family: x86_64
Build machine cpu: x86_64
Host machine cpu family: x86_64
Host machine cpu: x86_64
Target machine cpu family: x86_64
Target machine cpu: x86_64
Build targets in project: 1

basic pa0.1.0

  User defined options
    optimization: 3

Found ninja-1.13.2 at /usr/bin/ninja
Running compile:
Working directory:  /home/shin/projects/IOCCC/build/meson-private/tmp15ph6vh0
Code:

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Command line: `clang /home/shin/projects/IOCCC/build/meson-private/tmp15ph6vh0/testfile.c -o /home/shin/projects/IOCCC/build/meson-private/tmp15ph6vh0/output.obj -c -D_FILE_OFFSET_BITS=64 -O0 -Werror=implicit-function-declaration -Werror=unknown-warning-option -Werror=unused-command-line-argument -Werror=ignored-optimization-argument --print-search-dirs` -> 0
stdout:
programs: =/usr/lib/llvm/21/bin:/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/bin
libraries: =/usr/lib/llvm/21/bin/../../../../lib/clang/21:/usr/lib/gcc/x86_64-pc-linux-gnu/15:/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../lib64:/lib/../lib64:/usr/lib64:/usr/lib/gcc/x86_64-pc-linux-gnu/15/../../../../x86_64-pc-linux-gnu/lib:/lib:/usr/lib
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