circom-witnesscalc is used at run time in 8 crates (of which 7 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) circom-witnesscalc version
43K 1 risc0-groth16 optional ^0.2.1
430 2 circom-prover optional ^0.2.1