From 31b398dc8bc7f6d62ea9e38504045aaa2c2fd018 Mon Sep 17 00:00:00 2001 From: Chantal Keller Date: Fri, 28 Feb 2020 16:36:06 +0100 Subject: Better error messages when veriT fails --- src/verit/verit.ml | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/verit/verit.ml b/src/verit/verit.ml index 17a230f..c94f53c 100644 --- a/src/verit/verit.ml +++ b/src/verit/verit.ml @@ -185,20 +185,25 @@ let call_verit _ rt ro ra' rf' first lsmt = let win = open_in wname in - let raise_warnings () = + let raise_warnings_errors () = try while true do let l = input_line win in + let n = String.length l in if l = "warning : proof_done: status is still open" then raise Unknown + else if n >= 7 && String.sub l 0 7 = "warning" then + Structures.warning "verit-warning" ("veriT outputted the warning: " ^ (String.sub l 7 (n-7))) + else if n >= 8 && String.sub l 0 8 = "error : " then + Structures.error ("veriT failed with the error: " ^ (String.sub l 8 (n-8))) else - Structures.warning "verit-warning" ("Verit.call_verit: command " ^ command ^ " outputs the warning: " ^ l); + Structures.error ("veriT failed with the error: " ^ l) done with End_of_file -> () in try 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 (); + raise_warnings_errors (); 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; -- cgit