TSTP Solution File: SET152-6 by iProver---3.8

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%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET152-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n026.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 15:06:51 EDT 2023

% Result   : Unsatisfiable 3.50s 1.18s
% Output   : CNFRefutation 3.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   17 (   6 unt;   4 nHn;   9 RR)
%            Number of literals    :   29 (   5 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   21 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    complement(universal_class) != null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_complement_of_universal_class_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_74,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

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

cnf(c_136,plain,
    ( X0 = null_class
    | member(regular(X0),X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(c_4255,plain,
    ( ~ member(not_subclass_element(complement(X0),X1),X0)
    | subclass(complement(X0),X1) ),
    inference(superposition,[status(thm)],[c_72,c_94]) ).

cnf(c_4256,plain,
    ( ~ member(regular(complement(X0)),X0)
    | complement(X0) = null_class ),
    inference(superposition,[status(thm)],[c_136,c_94]) ).

cnf(c_4261,plain,
    ( ~ member(regular(complement(universal_class)),universal_class)
    | complement(universal_class) = null_class ),
    inference(instantiation,[status(thm)],[c_4256]) ).

cnf(c_4390,plain,
    ( ~ member(X0,X1)
    | member(X0,universal_class) ),
    inference(superposition,[status(thm)],[c_74,c_71]) ).

cnf(c_4452,plain,
    ( member(not_subclass_element(X0,X1),universal_class)
    | subclass(X0,X1) ),
    inference(superposition,[status(thm)],[c_72,c_4390]) ).

cnf(c_4849,plain,
    subclass(complement(universal_class),X0),
    inference(superposition,[status(thm)],[c_4452,c_4255]) ).

cnf(c_4893,plain,
    ( ~ member(X0,complement(universal_class))
    | member(X0,X1) ),
    inference(superposition,[status(thm)],[c_4849,c_71]) ).

cnf(c_4903,plain,
    ( complement(universal_class) = null_class
    | member(regular(complement(universal_class)),X0) ),
    inference(superposition,[status(thm)],[c_136,c_4893]) ).

cnf(c_4904,plain,
    member(regular(complement(universal_class)),X0),
    inference(forward_subsumption_resolution,[status(thm)],[c_4903,c_49]) ).

cnf(c_4905,plain,
    member(regular(complement(universal_class)),universal_class),
    inference(instantiation,[status(thm)],[c_4904]) ).

cnf(c_4906,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_4905,c_4261,c_49]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET152-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n026.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 : Sat Aug 26 15:58:03 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.50/1.18  % SZS status Started for theBenchmark.p
% 3.50/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.50/1.18  
% 3.50/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.50/1.18  
% 3.50/1.18  ------  iProver source info
% 3.50/1.18  
% 3.50/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.50/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.50/1.18  git: non_committed_changes: false
% 3.50/1.18  git: last_make_outside_of_git: false
% 3.50/1.18  
% 3.50/1.18  ------ Parsing...successful
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  ------ 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 
% 3.50/1.18  
% 3.50/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.50/1.18  
% 3.50/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.50/1.18  ------ Proving...
% 3.50/1.18  ------ Problem Properties 
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  clauses                                 101
% 3.50/1.18  conjectures                             1
% 3.50/1.18  EPR                                     12
% 3.50/1.18  Horn                                    93
% 3.50/1.18  unary                                   40
% 3.50/1.18  binary                                  40
% 3.50/1.18  lits                                    189
% 3.50/1.18  lits eq                                 45
% 3.50/1.18  fd_pure                                 0
% 3.50/1.18  fd_pseudo                               0
% 3.50/1.18  fd_cond                                 3
% 3.50/1.18  fd_pseudo_cond                          7
% 3.50/1.18  AC symbols                              0
% 3.50/1.18  
% 3.50/1.18  ------ Schedule dynamic 5 is on 
% 3.50/1.18  
% 3.50/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  ------ 
% 3.50/1.18  Current options:
% 3.50/1.18  ------ 
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  ------ Proving...
% 3.50/1.18  
% 3.50/1.18  
% 3.50/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 3.50/1.18  
% 3.50/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.50/1.18  
% 3.50/1.18  
%------------------------------------------------------------------------------