 --> [ local path prefix ]/spec_loc/state_machine_path_error.fpp:1:28
  |
1 | locate state machine SM at "incorrect.fpp"
  |                            ^^^^^^^^^^^^^^^ incorrect location path [ local path prefix ]/spec_loc/incorrect.fpp
  |
 ::: [ local path prefix ]/spec_loc/state_machine_path_error.fpp:2:1
  |
2 | state machine SM
  | ---------------- actual location is here

