wasmer-runtime-core-x is used at run time in 3 crates (of which 1 optionally).

Depender (with downloads and own rev deps) wasmer-runtime-core-x version
1 wasmer-singlepass-backend-x ^0.18.1
1 wasmer-runtime-x ^0.18.0
2 unc-vm-runner optional ^0.18.3