TSTP Solution File: SET174-6 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET174-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n022.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 03:00:11 EDT 2024

% Result   : Unsatisfiable 95.95s 13.76s
% Output   : CNFRefutation 95.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   39 (   5 unt;   9 nHn;  32 RR)
%            Number of literals    :   84 (   4 equ;  41 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   42 (   5 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    intersection(x,intersection(y,union(x,z))) != intersection(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_absorbtion_for_intersection_1) ).

cnf(c_71,plain,
    ( ~ subclass(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_72,plain,
    ( member(not_subclass_element(X0,X1),X0)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(c_74,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(c_77,plain,
    ( ~ subclass(X0,X1)
    | ~ subclass(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(c_91,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(c_92,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(c_93,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).

cnf(c_94,plain,
    ( ~ member(X0,complement(X1))
    | ~ member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(c_95,plain,
    ( ~ member(X0,universal_class)
    | member(X0,complement(X1))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).

cnf(c_96,plain,
    complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',union) ).

cnf(c_3470,plain,
    ( ~ subclass(intersection(x,intersection(y,union(x,z))),intersection(x,y))
    | ~ subclass(intersection(x,y),intersection(x,intersection(y,union(x,z))))
    | intersection(x,intersection(y,union(x,z))) = intersection(x,y) ),
    inference(instantiation,[status(thm)],[c_77]) ).

cnf(c_3476,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(x,y))
    | subclass(intersection(x,intersection(y,union(x,z))),intersection(x,y)) ),
    inference(instantiation,[status(thm)],[c_73]) ).

cnf(c_3477,plain,
    ( member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(x,intersection(y,union(x,z))))
    | subclass(intersection(x,intersection(y,union(x,z))),intersection(x,y)) ),
    inference(instantiation,[status(thm)],[c_72]) ).

cnf(c_3528,plain,
    ( member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(x,y))
    | subclass(intersection(x,y),intersection(x,intersection(y,union(x,z)))) ),
    inference(instantiation,[status(thm)],[c_72]) ).

cnf(c_3786,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),x)
    | ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),y)
    | member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(x,y)) ),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_4015,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(x,intersection(y,union(x,z))))
    | member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),x) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_4017,plain,
    ( ~ member(not_subclass_element(intersection(x,y),X0),intersection(x,y))
    | member(not_subclass_element(intersection(x,y),X0),x) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_4022,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(x,intersection(y,union(x,z))))
    | member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(y,union(x,z))) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_4024,plain,
    ( ~ member(not_subclass_element(intersection(x,y),X0),intersection(x,y))
    | member(not_subclass_element(intersection(x,y),X0),y) ),
    inference(instantiation,[status(thm)],[c_92]) ).

cnf(c_4608,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_5429,plain,
    ( ~ member(X0,universal_class)
    | member(X0,intersection(complement(X1),complement(X2)))
    | member(X0,union(X1,X2)) ),
    inference(superposition,[status(thm)],[c_96,c_95]) ).

cnf(c_6401,plain,
    ( ~ member(X0,X1)
    | member(X0,universal_class) ),
    inference(superposition,[status(thm)],[c_74,c_71]) ).

cnf(c_6612,plain,
    ( ~ member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),intersection(y,union(x,z)))
    | member(not_subclass_element(intersection(x,intersection(y,union(x,z))),intersection(x,y)),y) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_8057,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_8182,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),universal_class)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_4608,c_6401]) ).

cnf(c_9410,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(x,y))
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),y) ),
    inference(instantiation,[status(thm)],[c_4024]) ).

cnf(c_9418,plain,
    ( ~ subclass(intersection(x,intersection(y,union(x,z))),intersection(x,y))
    | ~ subclass(intersection(x,y),intersection(x,intersection(y,union(x,z)))) ),
    inference(resolution,[status(thm)],[c_77,c_49]) ).

cnf(c_9420,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(x,y))
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),x) ),
    inference(instantiation,[status(thm)],[c_4017]) ).

cnf(c_9468,plain,
    ~ subclass(intersection(x,y),intersection(x,intersection(y,union(x,z)))),
    inference(global_subsumption_just,[status(thm)],[c_9418,c_49,c_3470,c_3477,c_3476,c_3786,c_4015,c_4022,c_6612]) ).

cnf(c_65214,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(y,union(x,z)))
    | ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),x)
    | subclass(intersection(x,y),intersection(x,intersection(y,union(x,z)))) ),
    inference(instantiation,[status(thm)],[c_8057]) ).

cnf(c_65215,plain,
    ( member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),universal_class)
    | subclass(intersection(x,y),intersection(x,intersection(y,union(x,z)))) ),
    inference(instantiation,[status(thm)],[c_8182]) ).

cnf(c_65324,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),union(x,z))
    | ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),y)
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(y,union(x,z))) ),
    inference(instantiation,[status(thm)],[c_93]) ).

cnf(c_65328,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),complement(x))
    | ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),x) ),
    inference(instantiation,[status(thm)],[c_94]) ).

cnf(c_65880,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),universal_class)
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(complement(x),complement(z)))
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),union(x,z)) ),
    inference(instantiation,[status(thm)],[c_5429]) ).

cnf(c_68818,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(complement(x),X0))
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),complement(x)) ),
    inference(instantiation,[status(thm)],[c_91]) ).

cnf(c_74969,plain,
    ( ~ member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),intersection(complement(x),complement(z)))
    | member(not_subclass_element(intersection(x,y),intersection(x,intersection(y,union(x,z)))),complement(x)) ),
    inference(instantiation,[status(thm)],[c_68818]) ).

cnf(c_74970,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_74969,c_65880,c_65328,c_65324,c_65215,c_65214,c_9468,c_9420,c_9410,c_3528]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET174-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 20:24:42 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 95.95/13.76  % SZS status Started for theBenchmark.p
% 95.95/13.76  % SZS status Unsatisfiable for theBenchmark.p
% 95.95/13.76  
% 95.95/13.76  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 95.95/13.76  
% 95.95/13.76  ------  iProver source info
% 95.95/13.76  
% 95.95/13.76  git: date: 2024-05-02 19:28:25 +0000
% 95.95/13.76  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 95.95/13.76  git: non_committed_changes: false
% 95.95/13.76  
% 95.95/13.76  ------ Parsing...successful
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  ------ 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 
% 95.95/13.76  
% 95.95/13.76  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 95.95/13.76  
% 95.95/13.76  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 95.95/13.76  ------ Proving...
% 95.95/13.76  ------ Problem Properties 
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  clauses                                 101
% 95.95/13.76  conjectures                             1
% 95.95/13.76  EPR                                     12
% 95.95/13.76  Horn                                    93
% 95.95/13.76  unary                                   40
% 95.95/13.76  binary                                  40
% 95.95/13.76  lits                                    189
% 95.95/13.76  lits eq                                 45
% 95.95/13.76  fd_pure                                 0
% 95.95/13.76  fd_pseudo                               0
% 95.95/13.76  fd_cond                                 3
% 95.95/13.76  fd_pseudo_cond                          7
% 95.95/13.76  AC symbols                              0
% 95.95/13.76  
% 95.95/13.76  ------ Input Options Time Limit: Unbounded
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  ------ 
% 95.95/13.76  Current options:
% 95.95/13.76  ------ 
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  ------ Proving...
% 95.95/13.76  
% 95.95/13.76  
% 95.95/13.76  % SZS status Unsatisfiable for theBenchmark.p
% 95.95/13.76  
% 95.95/13.76  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 95.95/13.76  
% 95.95/13.76  
%------------------------------------------------------------------------------