Commit a1365d3e authored by MARCHE Claude's avatar MARCHE Claude

fix bug 20445 that reappeared in itp branch

parent 8fe82db2
module A
axiom G : true
predicate p
axiom G : p -> p
module B
......@@ -2,25 +2,16 @@
<!DOCTYPE why3session PUBLIC "-//Why3//proof session v5//EN"
<why3session shape_version="4">
<prover id="0" name="CVC4" version="1.4" timelimit="1" steplimit="0" memlimit="1000"/>
<prover id="1" name="Alt-Ergo" version="1.30" timelimit="5" steplimit="0" memlimit="1000"/>
<prover id="2" name="Z3" version="4.5.0" timelimit="1" steplimit="0" memlimit="1000"/>
<prover id="3" name="CVC4" version="1.5" timelimit="1" steplimit="0" memlimit="1000"/>
<prover id="0" name="Alt-Ergo" version="1.30" timelimit="5" steplimit="0" memlimit="1000"/>
<file name="../20445.mlw">
<theory name="A" proved="true" sum="d41d8cd98f00b204e9800998ecf8427e">
<theory name="B" sum="3e4e0db7222351ee8b39dde6ac341e91">
<theory name="B" sum="33b151b5a1e9eb7bf74725f1b714ed71">
<goal name="G">
<proof prover="0"><result status="unknown" time="0.00"/></proof>
<proof prover="1" timelimit="1"><result status="unknown" time="0.00"/></proof>
<proof prover="2"><result status="unknown" time="0.02"/></proof>
<proof prover="3"><result status="unknown" time="0.00"/></proof>
<proof prover="0" timelimit="1"><result status="unknown" time="0.00"/></proof>
<goal name="G" proved="true">
<proof prover="0"><result status="valid" time="0.00"/></proof>
<proof prover="1"><result status="valid" time="0.00" steps="1"/></proof>
<proof prover="2"><result status="valid" time="0.01"/></proof>
<proof prover="3"><result status="valid" time="0.00"/></proof>
<goal name="A.G" proved="true">
<proof prover="0"><result status="valid" time="0.00" steps="1"/></proof>
......@@ -1436,7 +1436,7 @@ let add_registered_transformation s env old_tr goal_id =
let _tr = List.find (fun transID -> (get_transfNode s transID).transf_name = old_tr.transf_name)
goal.proofn_transformations in
(* NOTE: should not happen *)
Debug.dprintf debug "[merge_theory] transformation already present@.";
Debug.dprintf debug "[add_registered_transformation] transformation already present@.";
assert false
with Not_found ->
let subgoals =
......@@ -1484,7 +1484,7 @@ and merge_trans ~use_shapes env old_s new_s new_goal_id old_tr_id =
| ((new_goal_id,_), Some ((old_goal_id,_), goal_obsolete)) ->
merge_goal ~use_shapes env new_s old_s ~goal_obsolete (get_proofNode old_s old_goal_id) new_goal_id
| ((id,s), None) ->
Debug.dprintf debug "[merge_theory] missed subgoal: %s@."
Debug.dprintf debug "[merge_trans] missed subgoal: %s@."
(get_proofNode s id).proofn_name.Ident.id_string;
found_detached := true)
......@@ -1499,12 +1499,18 @@ and merge_trans ~use_shapes env old_s new_s new_goal_id old_tr_id =
let merge_theory ~use_shapes env old_s old_th s th : unit =
let get_goal_name goal_node =
let name = goal_node.proofn_name in
let (_,_,l) = Theory.restore_path name in
String.concat "." l
with Not_found -> name.Ident.id_string in
let old_goals_table = Hstr.create 7 in
(* populate old_goals_table *)
(fun id ->
let pn = get_proofNode old_s id in
Hstr.add old_goals_table pn.proofn_name.Ident.id_string id)
Hstr.add old_goals_table (get_goal_name pn) id)
let to_checksum = CombinedTheoryChecksum.compute s th in
let same_theory_checksum =
......@@ -1519,9 +1525,10 @@ let merge_theory ~use_shapes env old_s old_th s th : unit =
let new_goal = get_proofNode s ng_id in
(* look for old_goal with matching name *)
let new_goal_name = get_goal_name new_goal in
let old_goal = get_proofNode old_s
(Hstr.find old_goals_table new_goal.proofn_name.Ident.id_string) in
Hstr.remove old_goals_table new_goal.proofn_name.Ident.id_string;
(Hstr.find old_goals_table new_goal_name) in
Hstr.remove old_goals_table new_goal_name;
let goal_obsolete =
match new_goal.proofn_checksum, old_goal.proofn_checksum with
| None, _ -> assert false
......@@ -1868,7 +1875,13 @@ let save_proof_attempt fmt ((id,tl,sl,ml),a) =
fprintf fmt "</proof>@]"
let save_ident fmt id =
let n = id.Ident.id_string in
let n =
let (_,_,l) = Theory.restore_path id in
if l = [] then raise Not_found;
String.concat "." l
with Not_found -> id.Ident.id_string
fprintf fmt "name=\"%a\"" save_string n
let save_checksum fmt s =
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