tribuchet: building on jamie
Running phase: patchPhase
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: buildPhase
The Meson build system
Version: 1.10.2
Source dir: /nix/store/xm8sjj2dmyw6dyihcdzsphpxrwj1g4v4-fuzzing-engine-fixture/subprojects/util
Build dir: /build/build
Build type: native build
Project name: fuzzing-engine-util
Project version: undefined
C++ compiler for the host machine: clang++ (clang 21.1.8 "clang version 21.1.8")
C++ linker for the host machine: clang++ ld.bfd 2.46
Host machine cpu family: x86_64
Host machine cpu: x86_64
Build targets in project: 1

fuzzing-engine-util undefined

  User defined options
    fuzzers       : true
    fuzzing-engine: -fsanitize=fuzzer
    prefix        : /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer
    unit-tests    : false

Found ninja-1.13.2 at /nix/store/vj0z9ncypj0qcp8jdcri68dls27inzm6-ninja-1.13.2/bin/ninja
ninja: Entering directory `/build/build'
[1/2] Compiling C++ object fuzz/harnesses/fuzz-util.p/.._.._fuzz.cc.o
In file included from ../../nix/store/xm8sjj2dmyw6dyihcdzsphpxrwj1g4v4-fuzzing-engine-fixture/subprojects/util/fuzz.cc:1:
In file included from /nix/store/7sh9061yj9yl20ndc00rqw4d0bd80m1j-gcc-15.3.0/include/c++/15.3.0/cstddef:51:
In file included from /nix/store/7sh9061yj9yl20ndc00rqw4d0bd80m1j-gcc-15.3.0/include/c++/15.3.0/x86_64-unknown-linux-gnu/bits/c++config.h:727:
In file included from /nix/store/7sh9061yj9yl20ndc00rqw4d0bd80m1j-gcc-15.3.0/include/c++/15.3.0/x86_64-unknown-linux-gnu/bits/os_defines.h:39:
/nix/store/m300ngckdmal8wnl3bjbpwca3a5bn74c-glibc-2.42-67-dev/include/features.h:435:4: warning: _FORTIFY_SOURCE requires compiling with optimization (-O) [-W#warnings]
  435 | #  warning _FORTIFY_SOURCE requires compiling with optimization (-O)
      |    ^
1 warning generated.
[2/2] Linking target fuzz/harnesses/fuzz-util
INFO: autodetecting backend as ninja
INFO: calculating backend command to run: /nix/store/vj0z9ncypj0qcp8jdcri68dls27inzm6-ninja-1.13.2/bin/ninja -C /build/build
Running phase: installPhase
ninja: Entering directory `/build/build'
ninja: no work to do.
Installing fuzz/harnesses/fuzz-util to /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer/bin
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1546628952
INFO: -max_len is not provided; libFuzzer will not generate inputs larger than 4096 bytes
INFO: A corpus is not provided, starting from an empty corpus
#2	INITED exec/s: 0 rss: 24Mb
WARNING: no interesting inputs were found so far. Is the code instrumented for coverage?
This may also happen if the target rejected all inputs we tried so far
#2	DONE   corp: 1/1b lim: 4 exec/s: 0 rss: 24Mb
Done 2 runs in 0 second(s)
Running phase: fixupPhase
shrinking RPATHs of ELF executables and libraries in /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer
shrinking /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer/bin/fuzz-util
checking for references to /build/ in /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer...
patching script interpreter paths in /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer
stripping (with command strip and flags -S -p) in /nix/store/qs2a68ndli86n8ww9ypyg6k8bv2jf0ij-fuzzing-engine-external-sanitizer/bin