Support 32bit by removing large integer constant

CHANGES

 ## Release 0.3.3
   * Bump cmdliner version
+  * Bump OCaml version
   * Remove some warnings in 4.14
   * Fix OUnit2 dependency
+  * Support 32bit by removing large integer constant
 
 ## Release 0.3.2
   * Add missing dependencies

src_colibri2/bin/options.ml

@@ -195,13 +195,12 @@ let print_limit_last_effort : _ Arg.printer =
 let size_string f =
   let n = int_of_float f in
   let aux n div = (n / div, n mod div) in
-  let n_tera, n = aux n 1_000_000_000_000 in
   let n_giga, n = aux n 1_000_000_000 in
   let n_mega, n = aux n 1_000_000 in
   let n_kilo, n = aux n 1_000 in
   let print_aux s n = if n <> 0 then string_of_int n ^ s else "" in
-  print_aux "To" n_tera ^ print_aux "Go" n_giga ^ print_aux "Mo" n_mega
-  ^ print_aux "ko" n_kilo ^ print_aux "" n
+  print_aux "Go" n_giga ^ print_aux "Mo" n_mega ^ print_aux "ko" n_kilo
+  ^ print_aux "" n
 
 let print_size fmt f = Format.fprintf fmt "%s" (size_string f)