TSTP Solution File: SET236-6 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET236-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n015.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 03:00:21 EDT 2024

% Result   : Unsatisfiable 3.57s 1.18s
% Output   : CNFRefutation 3.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   7 unt;   2 nHn;  12 RR)
%            Number of literals    :   22 (   4 equ;   7 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   13 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    subclass(x,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_1) ).

cnf(c_50,negated_conjecture,
    member(ordered_pair(first(not_subclass_element(x,y)),second(not_subclass_element(x,y))),y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_2) ).

cnf(c_51,negated_conjecture,
    ~ subclass(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_3) ).

cnf(c_73,plain,
    ( ~ subclass(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_74,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_75,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_89,plain,
    ( ~ member(X0,cross_product(X1,X2))
    | ordered_pair(first(X0),second(X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).

cnf(c_4164,plain,
    ( ~ member(X0,x)
    | member(X0,cross_product(universal_class,universal_class)) ),
    inference(superposition,[status(thm)],[c_49,c_73]) ).

cnf(c_4209,plain,
    ( ~ member(X0,x)
    | ordered_pair(first(X0),second(X0)) = X0 ),
    inference(superposition,[status(thm)],[c_4164,c_89]) ).

cnf(c_4342,plain,
    ( ordered_pair(first(not_subclass_element(x,X0)),second(not_subclass_element(x,X0))) = not_subclass_element(x,X0)
    | subclass(x,X0) ),
    inference(superposition,[status(thm)],[c_74,c_4209]) ).

cnf(c_4610,plain,
    ordered_pair(first(not_subclass_element(x,y)),second(not_subclass_element(x,y))) = not_subclass_element(x,y),
    inference(superposition,[status(thm)],[c_4342,c_51]) ).

cnf(c_4617,plain,
    member(not_subclass_element(x,y),y),
    inference(demodulation,[status(thm)],[c_50,c_4610]) ).

cnf(c_6350,plain,
    subclass(x,y),
    inference(superposition,[status(thm)],[c_4617,c_75]) ).

cnf(c_6379,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_51,c_6350]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SET236-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n015.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 21:01:51 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 3.57/1.18  % SZS status Started for theBenchmark.p
% 3.57/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.57/1.18  
% 3.57/1.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.57/1.18  
% 3.57/1.18  ------  iProver source info
% 3.57/1.18  
% 3.57/1.18  git: date: 2024-05-02 19:28:25 +0000
% 3.57/1.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.57/1.18  git: non_committed_changes: false
% 3.57/1.18  
% 3.57/1.18  ------ Parsing...successful
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  ------ 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 
% 3.57/1.18  
% 3.57/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.57/1.18  
% 3.57/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.57/1.18  ------ Proving...
% 3.57/1.18  ------ Problem Properties 
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  clauses                                 103
% 3.57/1.18  conjectures                             3
% 3.57/1.18  EPR                                     13
% 3.57/1.18  Horn                                    95
% 3.57/1.18  unary                                   42
% 3.57/1.18  binary                                  40
% 3.57/1.18  lits                                    191
% 3.57/1.18  lits eq                                 44
% 3.57/1.18  fd_pure                                 0
% 3.57/1.18  fd_pseudo                               0
% 3.57/1.18  fd_cond                                 3
% 3.57/1.18  fd_pseudo_cond                          7
% 3.57/1.18  AC symbols                              0
% 3.57/1.18  
% 3.57/1.18  ------ Input Options Time Limit: Unbounded
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  ------ 
% 3.57/1.18  Current options:
% 3.57/1.18  ------ 
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  ------ Proving...
% 3.57/1.18  
% 3.57/1.18  
% 3.57/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.57/1.18  
% 3.57/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.57/1.18  
% 3.57/1.18  
%------------------------------------------------------------------------------