diff options
Diffstat (limited to 'src/verit')
-rw-r--r-- | src/verit/verit.ml | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/verit/verit.ml b/src/verit/verit.ml index 2fd7d2d..57fd0cc 100644 --- a/src/verit/verit.ml +++ b/src/verit/verit.ml @@ -166,7 +166,7 @@ let export out_channel rt ro lsmt = Format.fprintf fmt "(check-sat)\n(exit)@." -exception Non_empty_warnings +exception Unknown let call_verit _ rt ro ra' rf' first lsmt = let (filename, outchan) = Filename.open_temp_file "verit_coq" ".smt2" in @@ -184,21 +184,25 @@ let call_verit _ rt ro ra' rf' first lsmt = let win = open_in wname in - let assert_empty_warnings () = - try let _ = input_line win in raise Non_empty_warnings + let raise_warnings () = + try + while true do + let l = input_line win in + if l = "warning : proof_done: status is still open" then + raise Unknown + else + Structures.warning "verit-warning" ("Verit.call_verit: command " ^ command ^ " outputs the warning: " ^ l); + done with End_of_file -> () in try - assert (exit_code = 0); - assert_empty_warnings (); + if exit_code <> 0 then Structures.warning "verit-non-zero-exit-code" ("Verit.call_verit: command " ^ command ^ " exited with code " ^ string_of_int exit_code); + raise_warnings (); let res = import_trace ra' rf' logfilename (Some first) lsmt in close_in win; Sys.remove wname; res with x -> close_in win; Sys.remove wname; match x with - | Assert_failure _ -> - failwith ("Verit.call_verit: command " ^ command ^ - " exited with code " ^ string_of_int exit_code) - | Non_empty_warnings -> Structures.error "veriT returns 'unknown'" + | Unknown -> Structures.error "veriT returns 'unknown'" | VeritSyntax.Sat -> Structures.error "veriT found a counter-example" | _ -> raise x |