+ /eda/oss-cad-suite/bin/iverilog -o simulation.out -g2005 -s rvsteel_core hardware/rvsteel_core.v hardware/rvsteel_core.v: No such file or directory error: Unable to find the root module "Segmentation fault (core dumped) rvsteel_core" in the Verilog source. : Perhaps ``-s rvsteel_core'' is incorrect? 1 error(s) during elaboration.