cargo rustc --release --no-default-features --features release -- -C target-cpu=native --emit link=Tcheran-6D7314C3 Compiling proc-macro2 v1.0.92 Compiling unicode-ident v1.0.14 Compiling libc v0.2.167 Compiling cfg-if v1.0.0 Compiling byteorder v1.5.0 Compiling shlex v1.3.0 Compiling minimal-lexical v0.2.1 Compiling memchr v2.7.4 Compiling lazy_static v1.5.0 Compiling colored v2.1.0 Compiling arrayvec v0.7.6 Compiling cc v1.2.2 Compiling nom v7.1.3 Compiling quote v1.0.37 Compiling syn v2.0.90 Compiling getrandom v0.2.15 Compiling rand_core v0.6.4 Compiling engine v5.0.0 (/tmp/tmpz75esm4d/Tcheran/Tcheran-tmp) Compiling zerocopy-derive v0.7.35 Compiling zerocopy v0.7.35 Compiling ppv-lite86 v0.2.20 Compiling rand_chacha v0.3.1 Compiling rand v0.8.5 error[E0432]: unresolved import `crate::engine::eval::params::BISHOP_PAIR_BONUS` --> src/engine/eval/material.rs:3:5 | 3 | use crate::engine::eval::params::BISHOP_PAIR_BONUS; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `BISHOP_PAIR_BONUS` in `engine::eval::params` For more information about this error, try `rustc --explain E0432`. error: could not compile `engine` (bin "engine") due to 1 previous error make: *** [Makefile:10: openbench] Error 101