TSTP Solution File: NUM156-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : NUM156-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 11:28:44 EDT 2023

% Result   : Unsatisfiable 15.04s 2.70s
% Output   : CNFRefutation 15.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   24 (   9 unt;   4 nHn;  17 RR)
%            Number of literals    :   45 (   4 equ;  19 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :   29 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ member(null_class,kind_1_ordinals),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_kind_1_1) ).

cnf(c_75,plain,
    union(singleton(null_class),image(successor_relation,ordinal_numbers)) = kind_1_ordinals,
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',kind_1_ordinals) ).

cnf(c_117,plain,
    ( ~ member(X0,X1)
    | ~ subclass(X1,X2)
    | member(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(c_120,plain,
    subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(c_125,plain,
    ( ~ member(X0,universal_class)
    | member(X0,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(c_128,plain,
    unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(c_137,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(c_140,plain,
    ( ~ member(X0,complement(X1))
    | ~ member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(c_141,plain,
    ( ~ member(X0,universal_class)
    | member(X0,complement(X1))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).

cnf(c_142,plain,
    complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',union) ).

cnf(c_163,plain,
    ( ~ inductive(X0)
    | member(null_class,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',inductive1) ).

cnf(c_166,plain,
    inductive(omega),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).

cnf(c_507,plain,
    ( ~ inductive(X0)
    | member(null_class,X0) ),
    inference(prop_impl_just,[status(thm)],[c_163]) ).

cnf(c_1886,plain,
    ( X0 != omega
    | member(null_class,X0) ),
    inference(resolution_lifted,[status(thm)],[c_507,c_166]) ).

cnf(c_1887,plain,
    member(null_class,omega),
    inference(unflattening,[status(thm)],[c_1886]) ).

cnf(c_5774,plain,
    ( ~ subclass(omega,X0)
    | member(null_class,X0) ),
    inference(superposition,[status(thm)],[c_1887,c_117]) ).

cnf(c_5786,plain,
    member(null_class,universal_class),
    inference(superposition,[status(thm)],[c_120,c_5774]) ).

cnf(c_5831,plain,
    ( ~ member(X0,universal_class)
    | member(X0,singleton(X0)) ),
    inference(superposition,[status(thm)],[c_128,c_125]) ).

cnf(c_6125,plain,
    ( ~ member(X0,universal_class)
    | member(X0,intersection(complement(X1),complement(X2)))
    | member(X0,union(X1,X2)) ),
    inference(superposition,[status(thm)],[c_142,c_141]) ).

cnf(c_6137,plain,
    ( ~ member(X0,universal_class)
    | member(X0,union(X1,X2))
    | member(X0,complement(X1)) ),
    inference(superposition,[status(thm)],[c_6125,c_137]) ).

cnf(c_6185,plain,
    ( ~ member(X0,universal_class)
    | member(X0,complement(singleton(null_class)))
    | member(X0,kind_1_ordinals) ),
    inference(superposition,[status(thm)],[c_75,c_6137]) ).

cnf(c_6392,plain,
    ( ~ member(X0,singleton(null_class))
    | ~ member(X0,universal_class)
    | member(X0,kind_1_ordinals) ),
    inference(superposition,[status(thm)],[c_6185,c_140]) ).

cnf(c_7506,plain,
    ( ~ member(null_class,universal_class)
    | member(null_class,kind_1_ordinals) ),
    inference(superposition,[status(thm)],[c_5831,c_6392]) ).

cnf(c_7507,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7506,c_49,c_5786]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM156-1 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n006.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 : Fri Aug 25 11:07:23 EDT 2023
% 0.13/0.34  % 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 --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 15.04/2.70  % SZS status Started for theBenchmark.p
% 15.04/2.70  % SZS status Unsatisfiable for theBenchmark.p
% 15.04/2.70  
% 15.04/2.70  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 15.04/2.70  
% 15.04/2.70  ------  iProver source info
% 15.04/2.70  
% 15.04/2.70  git: date: 2023-05-31 18:12:56 +0000
% 15.04/2.70  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 15.04/2.70  git: non_committed_changes: false
% 15.04/2.70  git: last_make_outside_of_git: false
% 15.04/2.70  
% 15.04/2.70  ------ Parsing...successful
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  ------ Preprocessing... sup_sim: 2  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe_e  sup_sim: 0  sf_s  rm: 3 0s  sf_e  pe_s  pe_e 
% 15.04/2.70  
% 15.04/2.70  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 15.04/2.70  
% 15.04/2.70  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 15.04/2.70  ------ Proving...
% 15.04/2.70  ------ Problem Properties 
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  clauses                                 138
% 15.04/2.70  conjectures                             1
% 15.04/2.70  EPR                                     15
% 15.04/2.70  Horn                                    126
% 15.04/2.70  unary                                   49
% 15.04/2.70  binary                                  58
% 15.04/2.70  lits                                    272
% 15.04/2.70  lits eq                                 62
% 15.04/2.70  fd_pure                                 0
% 15.04/2.70  fd_pseudo                               0
% 15.04/2.70  fd_cond                                 5
% 15.04/2.70  fd_pseudo_cond                          10
% 15.04/2.70  AC symbols                              0
% 15.04/2.70  
% 15.04/2.70  ------ Input Options Time Limit: Unbounded
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  ------ 
% 15.04/2.70  Current options:
% 15.04/2.70  ------ 
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  ------ Proving...
% 15.04/2.70  
% 15.04/2.70  
% 15.04/2.70  % SZS status Unsatisfiable for theBenchmark.p
% 15.04/2.70  
% 15.04/2.70  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 15.04/2.70  
% 15.04/2.70  
%------------------------------------------------------------------------------