unc-vm-compiler is used at run time in 3 crates (of which 1 optionally).

Depender (with downloads and own rev deps) unc-vm-compiler version
120 1 unc-vm-engine ^0.12.2
120 1 unc-vm-compiler-singlepass ^0.12.2
120 2 unc-vm-runner optional ^0.12.2