TSTP Solution File: SET098-7 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET098-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n001.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 15:06:29 EDT 2023

% Result   : Unsatisfiable 4.00s 1.16s
% Output   : CNFRefutation 4.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (   6 unt;   5 nHn;   8 RR)
%            Number of literals    :   21 (  11 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :    8 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_63,plain,
    ( X0 = null_class
    | member(not_subclass_element(X0,null_class),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_is_unique) ).

cnf(c_98,plain,
    ( singleton(not_subclass_element(X0,null_class)) = X0
    | X0 = null_class
    | member(not_subclass_element(intersection(complement(singleton(not_subclass_element(X0,null_class))),X0),null_class),intersection(complement(singleton(not_subclass_element(X0,null_class))),X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',number_of_elements_in_class) ).

cnf(c_99,negated_conjecture,
    ~ member(not_subclass_element(intersection(complement(singleton(not_subclass_element(x,null_class))),x),null_class),x),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_1_to_number_of_elements_in_class_1) ).

cnf(c_100,negated_conjecture,
    singleton(not_subclass_element(x,null_class)) != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_1_to_number_of_elements_in_class_2) ).

cnf(c_101,negated_conjecture,
    null_class != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_1_to_number_of_elements_in_class_3) ).

cnf(c_123,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(c_6515,plain,
    ( intersection(X0,X1) = null_class
    | member(not_subclass_element(intersection(X0,X1),null_class),X1) ),
    inference(superposition,[status(thm)],[c_63,c_123]) ).

cnf(c_6649,plain,
    ( singleton(not_subclass_element(X0,null_class)) = X0
    | X0 = null_class
    | member(not_subclass_element(intersection(complement(singleton(not_subclass_element(X0,null_class))),X0),null_class),X0) ),
    inference(superposition,[status(thm)],[c_98,c_123]) ).

cnf(c_6840,plain,
    intersection(complement(singleton(not_subclass_element(x,null_class))),x) = null_class,
    inference(superposition,[status(thm)],[c_6515,c_99]) ).

cnf(c_6844,plain,
    ~ member(not_subclass_element(null_class,null_class),x),
    inference(demodulation,[status(thm)],[c_99,c_6840]) ).

cnf(c_8291,plain,
    ( singleton(not_subclass_element(x,null_class)) = x
    | null_class = x
    | member(not_subclass_element(null_class,null_class),x) ),
    inference(superposition,[status(thm)],[c_6840,c_6649]) ).

cnf(c_8319,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_8291,c_6844,c_100,c_101]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET098-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n001.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sat Aug 26 10:56:00 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 4.00/1.16  % SZS status Started for theBenchmark.p
% 4.00/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.00/1.16  
% 4.00/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 4.00/1.16  
% 4.00/1.16  ------  iProver source info
% 4.00/1.16  
% 4.00/1.16  git: date: 2023-05-31 18:12:56 +0000
% 4.00/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 4.00/1.16  git: non_committed_changes: false
% 4.00/1.16  git: last_make_outside_of_git: false
% 4.00/1.16  
% 4.00/1.16  ------ Parsing...successful
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 4.00/1.16  
% 4.00/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.00/1.16  
% 4.00/1.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.00/1.16  ------ Proving...
% 4.00/1.16  ------ Problem Properties 
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  clauses                                 134
% 4.00/1.16  conjectures                             3
% 4.00/1.16  EPR                                     18
% 4.00/1.16  Horn                                    112
% 4.00/1.16  unary                                   44
% 4.00/1.16  binary                                  56
% 4.00/1.16  lits                                    265
% 4.00/1.16  lits eq                                 79
% 4.00/1.16  fd_pure                                 0
% 4.00/1.16  fd_pseudo                               0
% 4.00/1.16  fd_cond                                 5
% 4.00/1.16  fd_pseudo_cond                          14
% 4.00/1.16  AC symbols                              0
% 4.00/1.16  
% 4.00/1.16  ------ Input Options Time Limit: Unbounded
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ 
% 4.00/1.16  Current options:
% 4.00/1.16  ------ 
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  ------ Proving...
% 4.00/1.16  
% 4.00/1.16  
% 4.00/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 4.00/1.16  
% 4.00/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.00/1.16  
% 4.00/1.16  
%------------------------------------------------------------------------------