[Fuzzer] error[E0583]: file not found for module `stateful`

[BreezeWu]

Dear,
When try to execute cargo build --release inside loris container

root@62679ee28a21:/loris# cargo build --release
    Updating crates.io index
  Downloaded c2rust-bitfields v0.18.0
......
   Compiling libafl_bolts v0.11.2
   Compiling libafl v0.11.2
   Compiling loris v0.1.0 (/loris)
error[E0583]: file not found for module `stateful`
  --> src/main.rs:12:1
   |
12 | mod stateful;
   | ^^^^^^^^^^^^^
......
For more information about this error, try `rustc --explain E0583`.
warning: `loris` (bin "loris") generated 41 warnings
error: could not compile `loris` (bin "loris") due to 1 previous error; 41 warnings emitted

Does stateful accidentally omitted, or could it be generated from another module, such as analyzer?