cargo rustc --manifest-path ./engine/Cargo.toml --bin engine --release --no-default-features --features release -- -C target-cpu=native --emit link=Tcheran-1F31413E-B1CA130B
   Compiling find-msvc-tools v0.1.4
   Compiling shlex v1.3.0
   Compiling cc v1.2.41
   Compiling engine v9.0.0 (/tmp/tmpl6wv14z_/Tcheran/Tcheran-tmp/engine)
error[E0425]: cannot find value `tt_hit` in this scope
   --> engine/src/engine/search/negamax.rs:200:21
    |
200 |     if !is_root && !tt_hit && depth >= params::IIR_DEPTH {
    |                     ^^^^^^ not found in this scope

For more information about this error, try `rustc --explain E0425`.
error: could not compile `engine` (lib) due to 1 previous error
make: *** [Makefile:10: openbench] Error 101