Commit 7003b9c2 authored by MARCHE Claude's avatar MARCHE Claude
Browse files

prover example: one more VC proved, two failing attempts of proving termination

parent d457ce5a
......@@ -1283,7 +1283,9 @@ module Impl
requires { is_nnf_list l.model_fo_formula_list_field }
requires { is_simpl phi0.model_fo_formula_field }
requires { is_nnf phi0.model_fo_formula_field }
variant { 0 }
(* this variant does not work: we now nothing about the size of
the list returned by destruct_fo_formula_list :-( *)
variant { nlsize_fo_formula_list l.nlrepr_fo_formula_list_field }
ensures { nlimpl_fo_formula_ok result.form }
ensures { is_simpl result.form.model_fo_formula_field }
ensures { is_nnf result.form.model_fo_formula_field }
......@@ -1328,7 +1330,9 @@ module Impl
requires { is_simpl_list l.model_fo_formula_list_field }
requires { is_nnf_list l.model_fo_formula_list_field }
requires { no_existential_list l.model_fo_formula_list_field }
variant { 0 }
(* this variant does not work: we now nothing about the size of
the formula returned by destruct_fo_formula :-( *)
variant { nlsize_fo_formula phi.nlrepr_fo_formula_field }
ensures { forall m:model int 'st,rho:func int 'st.
formula_list_conj_semantic result.forms.model_fo_formula_list_field m rho
<-> (formula_semantic phi.model_fo_formula_field m rho /\
......@@ -2,7 +2,9 @@
<!DOCTYPE why3session PUBLIC "-//Why3//proof session v5//EN"
<why3session shape_version="4">
<prover id="0" name="Z3" version="3.2" timelimit="5" memlimit="1000"/>
<prover id="1" name="CVC3" version="2.4.1" timelimit="5" memlimit="1000"/>
<prover id="2" name="Z3" version="4.3.2" timelimit="5" memlimit="1000"/>
<prover id="3" name="Eprover" version="1.6" timelimit="5" memlimit="1000"/>
<prover id="4" name="Z3" version="4.3.1" timelimit="5" memlimit="1000"/>
<prover id="5" name="Alt-Ergo" version="0.99.1" timelimit="5" memlimit="1000"/>
......@@ -13,10 +15,19 @@
<file name="../Unification.mlw" expanded="true">
<theory name="Types" sum="d41d8cd98f00b204e9800998ecf8427e">
<theory name="Logic" sum="b01e009c5905fbd54c873ff6594d7347" expanded="true">
<goal name="WP_parameter smodel_depend_only_model" expl="VC for smodel_depend_only_model" expanded="true">
<transf name="split_goal_wp" expanded="true">
<goal name="WP_parameter smodel_depend_only_model.1" expl="1. assertion" expanded="true">
<theory name="Logic" sum="74970561ecd4b10cc94e84f608303190">
<goal name="WP_parameter smodel_depend_only_model" expl="VC for smodel_depend_only_model">
<transf name="split_goal_wp">
<goal name="WP_parameter smodel_depend_only_model.1" expl="1. assertion">
<transf name="inline_goal">
<goal name="WP_parameter smodel_depend_only_model.1.1" expl="1. assertion">
<proof prover="0"><result status="valid" time="0.27"/></proof>
<proof prover="1"><result status="valid" time="0.22"/></proof>
<proof prover="2"><result status="valid" time="0.13"/></proof>
<proof prover="6"><result status="valid" time="0.32"/></proof>
<proof prover="7" timelimit="5"><result status="valid" time="1.63"/></proof>
<goal name="WP_parameter smodel_depend_only_model.2" expl="2. postcondition">
<proof prover="5"><result status="valid" time="0.08" steps="13"/></proof>
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