TSTP Solution File: SET080-6 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET080-6 : 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 15:06:16 EDT 2023

% Result   : Unsatisfiable 3.66s 1.15s
% Output   : CNFRefutation 3.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   15 (   8 unt;   0 nHn;  12 RR)
%            Number of literals    :   23 (   2 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   12 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ member(null_class,singleton(null_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_in_its_singleton_1) ).

cnf(c_50,plain,
    ( ~ member(X0,X1)
    | ~ subclass(X1,X2)
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_53,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(c_58,plain,
    ( ~ member(X0,universal_class)
    | member(X0,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(c_61,plain,
    unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(c_96,plain,
    ( ~ inductive(X0)
    | member(null_class,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',inductive1) ).

cnf(c_99,plain,
    inductive(omega),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).

cnf(c_276,plain,
    ( ~ inductive(X0)
    | member(null_class,X0) ),
    inference(prop_impl_just,[status(thm)],[c_96]) ).

cnf(c_1243,plain,
    ( X0 != omega
    | member(null_class,X0) ),
    inference(resolution_lifted,[status(thm)],[c_276,c_99]) ).

cnf(c_1244,plain,
    member(null_class,omega),
    inference(unflattening,[status(thm)],[c_1243]) ).

cnf(c_3700,plain,
    ( ~ member(X0,universal_class)
    | member(X0,singleton(X0)) ),
    inference(superposition,[status(thm)],[c_61,c_58]) ).

cnf(c_3711,plain,
    ~ member(null_class,universal_class),
    inference(superposition,[status(thm)],[c_3700,c_49]) ).

cnf(c_3855,plain,
    ( ~ subclass(omega,X0)
    | member(null_class,X0) ),
    inference(superposition,[status(thm)],[c_1244,c_50]) ).

cnf(c_3926,plain,
    member(null_class,universal_class),
    inference(superposition,[status(thm)],[c_53,c_3855]) ).

cnf(c_3929,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3926,c_3711]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET080-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n001.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 12:37:46 EDT 2023
% 0.13/0.34  % 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
% 3.66/1.15  % SZS status Started for theBenchmark.p
% 3.66/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.66/1.15  
% 3.66/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.66/1.15  
% 3.66/1.15  ------  iProver source info
% 3.66/1.15  
% 3.66/1.15  git: date: 2023-05-31 18:12:56 +0000
% 3.66/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.66/1.15  git: non_committed_changes: false
% 3.66/1.15  git: last_make_outside_of_git: false
% 3.66/1.15  
% 3.66/1.15  ------ Parsing...successful
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  ------ 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 
% 3.66/1.15  
% 3.66/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.66/1.15  
% 3.66/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.66/1.15  ------ Proving...
% 3.66/1.15  ------ Problem Properties 
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  clauses                                 84
% 3.66/1.15  conjectures                             1
% 3.66/1.15  EPR                                     12
% 3.66/1.15  Horn                                    76
% 3.66/1.15  unary                                   32
% 3.66/1.15  binary                                  32
% 3.66/1.15  lits                                    162
% 3.66/1.15  lits eq                                 36
% 3.66/1.15  fd_pure                                 0
% 3.66/1.15  fd_pseudo                               0
% 3.66/1.15  fd_cond                                 3
% 3.66/1.15  fd_pseudo_cond                          3
% 3.66/1.15  AC symbols                              0
% 3.66/1.15  
% 3.66/1.15  ------ Schedule dynamic 5 is on 
% 3.66/1.15  
% 3.66/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  ------ 
% 3.66/1.15  Current options:
% 3.66/1.15  ------ 
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  ------ Proving...
% 3.66/1.15  
% 3.66/1.15  
% 3.66/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.66/1.15  
% 3.66/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.66/1.15  
% 3.66/1.15  
%------------------------------------------------------------------------------