TSTP Solution File: SET287-6 by iProver---3.8

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%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET287-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n024.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 : Thu Aug 31 15:07:28 EDT 2023

% Result   : Unsatisfiable 36.57s 5.75s
% Output   : CNFRefutation 36.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   39 (  15 unt;   8 nHn;  24 RR)
%            Number of literals    :   65 (  16 equ;  23 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    :   12 (  12 usr;   4 con; 0-3 aty)
%            Number of variables   :   58 (  14 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    subclass(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_domain_property8_1) ).

cnf(c_50,negated_conjecture,
    domain_of(intersection(complement(y),x)) != null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_domain_property8_2) ).

cnf(c_72,plain,
    ( ~ subclass(X0,X1)
    | ~ member(X2,X0)
    | member(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_73,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_74,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_75,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(c_78,plain,
    ( ~ subclass(X0,X1)
    | ~ subclass(X1,X0)
    | X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(c_92,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(c_93,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(c_95,plain,
    ( ~ member(X0,complement(X1))
    | ~ member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(c_99,plain,
    intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',restriction1) ).

cnf(c_101,plain,
    ( restrict(X0,singleton(X1),universal_class) != null_class
    | ~ member(X1,domain_of(X0)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',domain1) ).

cnf(c_137,plain,
    ( X0 = null_class
    | member(regular(X0),X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(c_4191,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X0)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_73,c_92]) ).

cnf(c_4219,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X1)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_73,c_93]) ).

cnf(c_4254,plain,
    ( ~ member(not_subclass_element(complement(X0),X1),X0)
    | subclass(complement(X0),X1) ),
    inference(superposition,[status(thm)],[c_73,c_95]) ).

cnf(c_4255,plain,
    ( ~ member(regular(complement(X0)),X0)
    | complement(X0) = null_class ),
    inference(superposition,[status(thm)],[c_137,c_95]) ).

cnf(c_4260,plain,
    ( ~ member(regular(complement(universal_class)),universal_class)
    | complement(universal_class) = null_class ),
    inference(instantiation,[status(thm)],[c_4255]) ).

cnf(c_4396,plain,
    ( ~ member(X0,x)
    | member(X0,y) ),
    inference(superposition,[status(thm)],[c_49,c_72]) ).

cnf(c_4401,plain,
    ( ~ member(X0,X1)
    | member(X0,universal_class) ),
    inference(superposition,[status(thm)],[c_75,c_72]) ).

cnf(c_4486,plain,
    ( member(not_subclass_element(X0,X1),universal_class)
    | subclass(X0,X1) ),
    inference(superposition,[status(thm)],[c_73,c_4401]) ).

cnf(c_5053,plain,
    subclass(complement(universal_class),X0),
    inference(superposition,[status(thm)],[c_4486,c_4254]) ).

cnf(c_5091,plain,
    ( ~ subclass(X0,complement(universal_class))
    | complement(universal_class) = X0 ),
    inference(superposition,[status(thm)],[c_5053,c_78]) ).

cnf(c_5092,plain,
    ( ~ member(X0,complement(universal_class))
    | member(X0,X1) ),
    inference(superposition,[status(thm)],[c_5053,c_72]) ).

cnf(c_5107,plain,
    ( complement(universal_class) = null_class
    | member(regular(complement(universal_class)),X0) ),
    inference(superposition,[status(thm)],[c_137,c_5092]) ).

cnf(c_5110,plain,
    ( complement(universal_class) = null_class
    | member(regular(complement(universal_class)),universal_class) ),
    inference(instantiation,[status(thm)],[c_5107]) ).

cnf(c_5360,plain,
    complement(universal_class) = null_class,
    inference(global_subsumption_just,[status(thm)],[c_5107,c_4260,c_5110]) ).

cnf(c_5362,plain,
    ( ~ subclass(X0,null_class)
    | X0 = null_class ),
    inference(demodulation,[status(thm)],[c_5091,c_5360]) ).

cnf(c_6756,plain,
    subclass(intersection(X0,X1),X0),
    inference(superposition,[status(thm)],[c_4191,c_74]) ).

cnf(c_6762,plain,
    ( ~ member(not_subclass_element(intersection(complement(X0),X1),X2),X0)
    | subclass(intersection(complement(X0),X1),X2) ),
    inference(superposition,[status(thm)],[c_4191,c_95]) ).

cnf(c_7255,plain,
    subclass(restrict(X0,X1,X2),X0),
    inference(superposition,[status(thm)],[c_99,c_6756]) ).

cnf(c_7347,plain,
    restrict(null_class,X0,X1) = null_class,
    inference(superposition,[status(thm)],[c_7255,c_5362]) ).

cnf(c_8392,plain,
    ~ member(X0,domain_of(null_class)),
    inference(superposition,[status(thm)],[c_7347,c_101]) ).

cnf(c_8433,plain,
    domain_of(null_class) = null_class,
    inference(superposition,[status(thm)],[c_137,c_8392]) ).

cnf(c_14342,plain,
    ( member(not_subclass_element(intersection(X0,x),X1),y)
    | subclass(intersection(X0,x),X1) ),
    inference(superposition,[status(thm)],[c_4219,c_4396]) ).

cnf(c_128908,plain,
    subclass(intersection(complement(y),x),X0),
    inference(superposition,[status(thm)],[c_14342,c_6762]) ).

cnf(c_130687,plain,
    intersection(complement(y),x) = null_class,
    inference(superposition,[status(thm)],[c_128908,c_5362]) ).

cnf(c_130742,plain,
    domain_of(null_class) != null_class,
    inference(demodulation,[status(thm)],[c_50,c_130687]) ).

cnf(c_130743,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_130742,c_8433]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET287-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n024.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sat Aug 26 11:40:09 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 36.57/5.75  % SZS status Started for theBenchmark.p
% 36.57/5.75  % SZS status Unsatisfiable for theBenchmark.p
% 36.57/5.75  
% 36.57/5.75  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 36.57/5.75  
% 36.57/5.75  ------  iProver source info
% 36.57/5.75  
% 36.57/5.75  git: date: 2023-05-31 18:12:56 +0000
% 36.57/5.75  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 36.57/5.75  git: non_committed_changes: false
% 36.57/5.75  git: last_make_outside_of_git: false
% 36.57/5.75  
% 36.57/5.75  ------ Parsing...successful
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  ------ 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 
% 36.57/5.75  
% 36.57/5.75  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 36.57/5.75  
% 36.57/5.75  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 36.57/5.75  ------ Proving...
% 36.57/5.75  ------ Problem Properties 
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  clauses                                 102
% 36.57/5.75  conjectures                             2
% 36.57/5.75  EPR                                     13
% 36.57/5.75  Horn                                    94
% 36.57/5.75  unary                                   41
% 36.57/5.75  binary                                  40
% 36.57/5.75  lits                                    190
% 36.57/5.75  lits eq                                 45
% 36.57/5.75  fd_pure                                 0
% 36.57/5.75  fd_pseudo                               0
% 36.57/5.75  fd_cond                                 3
% 36.57/5.75  fd_pseudo_cond                          7
% 36.57/5.75  AC symbols                              0
% 36.57/5.75  
% 36.57/5.75  ------ Schedule dynamic 5 is on 
% 36.57/5.75  
% 36.57/5.75  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  ------ 
% 36.57/5.75  Current options:
% 36.57/5.75  ------ 
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  ------ Proving...
% 36.57/5.75  
% 36.57/5.75  
% 36.57/5.75  % SZS status Unsatisfiable for theBenchmark.p
% 36.57/5.75  
% 36.57/5.75  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 36.57/5.75  
% 36.57/5.75  
%------------------------------------------------------------------------------