warning: calling `main` can unsafe
    --> $DIR/dont_panic_idx.rs:33:1
     |
33   | }
     | ^ this can unsafe
     |
note: `std::ptr::drop_in_place::<std::io::StderrLock<'_>>` can unsafe here
    --> /home/gh-estebank/.rustup/toolchains/nightly-2024-05-06-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:497:1
     |
497  | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: `std::ptr::drop_in_place::<std::sync::remutex::ReentrantMutexGuard<'_, std::cell::RefCell<std::io::stdio::StderrRaw>>>` can unsafe here
    --> /home/gh-estebank/.rustup/toolchains/nightly-2024-05-06-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ptr/mod.rs:497:1
     |
497  | pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {
     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: `<std::sync::remutex::ReentrantMutexGuard<'_, std::cell::RefCell<std::io::stdio::StderrRaw>> as std::ops::Drop>::drop` can unsafe here
    --> /home/gh-estebank/.rustup/toolchains/nightly-2024-05-06-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/sync/atomic.rs:3145:1
     |
3145 | / atomic_int_ptr_sized! {
3146 | |     "16" 2
3147 | |     "32" 4
3148 | |     "64" 8
3149 | | }
     | |_^
     |
    ::: /home/gh-estebank/.rustup/toolchains/nightly-2024-05-06-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/sync/remutex.rs:159:5
     |
159  |       fn drop(&mut self) {
     |       ------------------
     = note: `#[warn(redpen::call_unsafe)]` on by default

warning: 1 warning emitted