error: Undefined Behavior: `float_to_int_unchecked` intrinsic called on -2.4028236692093845E+38f64 which cannot be represented in target type `i128`
  --> tests/fail/intrinsics/float_to_int_64_too_small3.rs:LL:CC
   |
LL | ...   float_to_int_unchecked::<f64, i128>(-240282366920938463463374607431768211455.0f64);
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here
   |
   = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior
   = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information

note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to 1 previous error

