cargo pgo instrument
[2025-05-09T21:35:36Z INFO  cargo_pgo::pgo::instrument] PGO profile directory will be cleared.
[2025-05-09T21:35:36Z INFO  cargo_pgo::pgo::instrument] PGO profiles will be stored into /tmp/tmpc8vmr6bx/Reckless/Reckless-tmp/target/pgo-profiles.
   Compiling proc-macro2 v1.0.95
   Compiling unicode-ident v1.0.18
   Compiling glob v0.3.2
   Compiling prettyplease v0.2.32
   Compiling libc v0.2.172
   Compiling regex-syntax v0.8.5
   Compiling memchr v2.7.4
   Compiling minimal-lexical v0.2.1
   Compiling cfg-if v1.0.0
   Compiling bindgen v0.71.1
   Compiling shlex v1.3.0
   Compiling either v1.15.0
   Compiling rustc-hash v2.1.1
   Compiling log v0.4.27
   Compiling bitflags v2.9.0
   Compiling libloading v0.8.6
   Compiling cc v1.2.22
   Compiling itertools v0.13.0
   Compiling clang-sys v1.8.1
   Compiling nom v7.1.3
   Compiling quote v1.0.40
   Compiling syn v2.0.101
   Compiling regex-automata v0.4.9
   Compiling cexpr v0.6.0
   Compiling regex v1.11.1
   Compiling reckless v0.8.0-dev (/tmp/tmpc8vmr6bx/Reckless/Reckless-tmp)
    Finished `release` profile [optimized] target(s) in 13.82s
[2025-05-09T21:35:50Z INFO  cargo_pgo::pgo::instrument] PGO-instrumented binary reckless built successfully.
[2025-05-09T21:35:50Z INFO  cargo_pgo::pgo::instrument] Now run /tmp/tmpc8vmr6bx/Reckless/Reckless-tmp/target/x86_64-unknown-linux-gnu/release/reckless on your workload.
    If your program creates multiple processes or you will execute it multiple times in parallel, consider running it with the following environment variable to have more precise profiles:
    LLVM_PROFILE_FILE=/tmp/tmpc8vmr6bx/Reckless/Reckless-tmp/target/pgo-profiles/reckless_%m_%p.profraw
[2025-05-09T21:35:50Z INFO  cargo_pgo::pgo::instrument] PGO instrumentation build finished successfully.
cargo pgo run -- bench
[2025-05-09T21:35:50Z INFO  cargo_pgo::pgo::instrument] PGO profile directory will be cleared.
[2025-05-09T21:35:50Z INFO  cargo_pgo::pgo::instrument] PGO profiles will be stored into /tmp/tmpc8vmr6bx/Reckless/Reckless-tmp/target/pgo-profiles.
   Compiling reckless v0.8.0-dev (/tmp/tmpc8vmr6bx/Reckless/Reckless-tmp)
    Finished `release` profile [optimized] target(s) in 7.01s
[2025-05-09T21:35:57Z INFO  cargo_pgo::pgo::instrument] PGO instrumentation build finished successfully.
     Running `target/x86_64-unknown-linux-gnu/release/reckless bench`
Bench: 8153057 nodes 1979265 nps
Cargo finished with an error (-1)
make: *** [Makefile:45: rule] Error 1