TSTP Solution File: SET143-6 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET143-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri May  3 03:00:03 EDT 2024

% Result   : Unsatisfiable 137.95s 19.35s
% Output   : CNFRefutation 137.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   27 (   2 unt;   9 nHn;  22 RR)
%            Number of literals    :   61 (   3 equ;  26 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   33 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    intersection(intersection(x,y),z) != intersection(x,intersection(y,z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_associativity_of_intersection_1) ).

cnf(c_72,plain,
    ( member(not_subclass_element(X0,X1),X0)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(c_73,plain,
    ( ~ member(not_subclass_element(X0,X1),X1)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(c_77,plain,
    ( ~ subclass(X0,X1)
    | ~ subclass(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(c_91,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(c_92,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(c_93,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection3) ).

cnf(c_3872,plain,
    ( ~ subclass(intersection(intersection(x,y),z),intersection(x,intersection(y,z)))
    | ~ subclass(intersection(x,intersection(y,z)),intersection(intersection(x,y),z))
    | intersection(intersection(x,y),z) = intersection(x,intersection(y,z)) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_3931,plain,
    ( member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(x,intersection(y,z)))
    | subclass(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)) ),
    inference(instantiation,[status(thm)],[c_72]) ).

cnf(c_4474,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X0)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_72,c_91]) ).

cnf(c_4502,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X1)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_72,c_92]) ).

cnf(c_6602,plain,
    ( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
    | ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
    | subclass(X0,intersection(X1,X2)) ),
    inference(superposition,[status(thm)],[c_93,c_73]) ).

cnf(c_6624,plain,
    ( member(not_subclass_element(intersection(intersection(X0,X1),X2),X3),X1)
    | subclass(intersection(intersection(X0,X1),X2),X3) ),
    inference(superposition,[status(thm)],[c_4474,c_92]) ).

cnf(c_6625,plain,
    ( member(not_subclass_element(intersection(intersection(X0,X1),X2),X3),X0)
    | subclass(intersection(intersection(X0,X1),X2),X3) ),
    inference(superposition,[status(thm)],[c_4474,c_91]) ).

cnf(c_7542,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(x,intersection(y,z)))
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(y,z)) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_7543,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(x,intersection(y,z)))
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),x) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_12499,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(y,z))
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),z) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_12500,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(y,z))
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),y) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_55729,plain,
    ( member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),z)
    | subclass(intersection(intersection(x,y),z),intersection(x,intersection(y,z))) ),
    inference(instantiation,[status(thm)],[c_4502]) ).

cnf(c_55732,plain,
    ( ~ member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),intersection(y,z))
    | ~ member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),x)
    | subclass(intersection(intersection(x,y),z),intersection(x,intersection(y,z))) ),
    inference(instantiation,[status(thm)],[c_6602]) ).

cnf(c_55733,plain,
    ( member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),x)
    | subclass(intersection(intersection(x,y),z),intersection(x,intersection(y,z))) ),
    inference(instantiation,[status(thm)],[c_6625]) ).

cnf(c_55734,plain,
    ( member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),y)
    | subclass(intersection(intersection(x,y),z),intersection(x,intersection(y,z))) ),
    inference(instantiation,[status(thm)],[c_6624]) ).

cnf(c_62148,plain,
    ( ~ member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),y)
    | ~ member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),z)
    | member(not_subclass_element(intersection(intersection(x,y),z),intersection(x,intersection(y,z))),intersection(y,z)) ),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_66542,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(x,y))
    | ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),z)
    | subclass(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)) ),
    inference(instantiation,[status(thm)],[c_6602]) ).

cnf(c_204244,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),X0)
    | ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),y)
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(X0,y)) ),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_213749,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),x)
    | ~ member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),y)
    | member(not_subclass_element(intersection(x,intersection(y,z)),intersection(intersection(x,y),z)),intersection(x,y)) ),
    inference(instantiation,[status(thm)],[c_204244]) ).

cnf(c_213750,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_213749,c_66542,c_62148,c_55733,c_55734,c_55732,c_55729,c_12499,c_12500,c_7542,c_7543,c_3931,c_3872,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SET143-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n005.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 20:21:41 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 137.95/19.35  % SZS status Started for theBenchmark.p
% 137.95/19.35  % SZS status Unsatisfiable for theBenchmark.p
% 137.95/19.35  
% 137.95/19.35  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 137.95/19.35  
% 137.95/19.35  ------  iProver source info
% 137.95/19.35  
% 137.95/19.35  git: date: 2024-05-02 19:28:25 +0000
% 137.95/19.35  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 137.95/19.35  git: non_committed_changes: false
% 137.95/19.35  
% 137.95/19.35  ------ Parsing...successful
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 3 0s  sf_e  pe_s  pe_e 
% 137.95/19.35  
% 137.95/19.35  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 137.95/19.35  
% 137.95/19.35  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 137.95/19.35  ------ Proving...
% 137.95/19.35  ------ Problem Properties 
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  clauses                                 101
% 137.95/19.35  conjectures                             1
% 137.95/19.35  EPR                                     12
% 137.95/19.35  Horn                                    93
% 137.95/19.35  unary                                   40
% 137.95/19.35  binary                                  40
% 137.95/19.35  lits                                    189
% 137.95/19.35  lits eq                                 45
% 137.95/19.35  fd_pure                                 0
% 137.95/19.35  fd_pseudo                               0
% 137.95/19.35  fd_cond                                 3
% 137.95/19.35  fd_pseudo_cond                          7
% 137.95/19.35  AC symbols                              0
% 137.95/19.35  
% 137.95/19.35  ------ Input Options Time Limit: Unbounded
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  ------ 
% 137.95/19.35  Current options:
% 137.95/19.35  ------ 
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  ------ Proving...
% 137.95/19.35  
% 137.95/19.35  
% 137.95/19.35  % SZS status Unsatisfiable for theBenchmark.p
% 137.95/19.35  
% 137.95/19.35  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 137.95/19.35  
% 138.57/19.35  
%------------------------------------------------------------------------------