error[E0061]: this function takes 1 argument but 2 arguments were supplied
  --> $DIR/wrong_argument_ice-3.rs:9:16
   |
LL |         groups.push(new_group, vec![process]);
   |                ^^^^ ---------  ------------- supplied 2 arguments
   |                |
   |                expected 1 argument
   |
note: associated function defined here
  --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
   |
LL |     pub fn push(&mut self, value: T) {
   |            ^^^^

error: aborting due to previous error

For more information about this error, try `rustc --explain E0061`.