TSTP Solution File: SET062-7 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET062-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 : Fri May  3 02:59:37 EDT 2024

% Result   : Unsatisfiable 3.76s 1.10s
% Output   : CNFRefutation 3.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    6 (   5 unt;   1 nHn;   4 RR)
%            Number of literals    :    7 (   0 equ;   3 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :    4 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_60,plain,
    ~ member(X0,null_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_null_class) ).

cnf(c_61,negated_conjecture,
    ~ subclass(null_class,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_subclass_1) ).

cnf(c_63,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_2896,negated_conjecture,
    ~ subclass(null_class,x),
    inference(demodulation,[status(thm)],[c_61]) ).

cnf(c_3954,plain,
    subclass(null_class,X0),
    inference(superposition,[status(thm)],[c_63,c_60]) ).

cnf(c_3955,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_2896,c_3954]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : SET062-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.08/0.10  % Command  : run_iprover %s %d THM
% 0.10/0.30  % Computer : n032.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Thu May  2 20:22:38 EDT 2024
% 0.10/0.30  % CPUTime  : 
% 0.15/0.40  Running first-order theorem proving
% 0.15/0.40  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.76/1.10  % SZS status Started for theBenchmark.p
% 3.76/1.10  % SZS status Unsatisfiable for theBenchmark.p
% 3.76/1.10  
% 3.76/1.10  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.76/1.10  
% 3.76/1.10  ------  iProver source info
% 3.76/1.10  
% 3.76/1.10  git: date: 2024-05-02 19:28:25 +0000
% 3.76/1.10  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.76/1.10  git: non_committed_changes: false
% 3.76/1.10  
% 3.76/1.10  ------ Parsing...successful
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  ------ 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 
% 3.76/1.10  
% 3.76/1.10  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.76/1.10  
% 3.76/1.10  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.76/1.10  ------ Proving...
% 3.76/1.10  ------ Problem Properties 
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  clauses                                 94
% 3.76/1.10  conjectures                             1
% 3.76/1.10  EPR                                     15
% 3.76/1.10  Horn                                    84
% 3.76/1.10  unary                                   34
% 3.76/1.10  binary                                  36
% 3.76/1.10  lits                                    184
% 3.76/1.10  lits eq                                 39
% 3.76/1.10  fd_pure                                 0
% 3.76/1.10  fd_pseudo                               0
% 3.76/1.10  fd_cond                                 3
% 3.76/1.10  fd_pseudo_cond                          6
% 3.76/1.10  AC symbols                              0
% 3.76/1.10  
% 3.76/1.10  ------ Schedule dynamic 5 is on 
% 3.76/1.10  
% 3.76/1.10  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  ------ 
% 3.76/1.10  Current options:
% 3.76/1.10  ------ 
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  ------ Proving...
% 3.76/1.10  
% 3.76/1.10  
% 3.76/1.10  % SZS status Unsatisfiable for theBenchmark.p
% 3.76/1.10  
% 3.76/1.10  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.76/1.10  
% 3.76/1.10  
%------------------------------------------------------------------------------