TSTP Solution File: SET252-6 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SET252-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 15:07:21 EDT 2023

% Result   : Unsatisfiable 3.91s 1.15s
% Output   : CNFRefutation 3.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   5 unt;   2 nHn;   4 RR)
%            Number of literals    :   13 (   1 equ;   3 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   18 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ~ subclass(restrict(x,y,z),x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_restriction_property3_1) ).

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_73,plain,
    ( ~ member(not_subclass_element(X0,X1),X1)
    | subclass(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(c_91,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(c_98,plain,
    intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',restriction1) ).

cnf(c_4175,plain,
    ( member(not_subclass_element(intersection(X0,X1),X2),X0)
    | subclass(intersection(X0,X1),X2) ),
    inference(superposition,[status(thm)],[c_72,c_91]) ).

cnf(c_6232,plain,
    subclass(intersection(X0,X1),X0),
    inference(superposition,[status(thm)],[c_4175,c_73]) ).

cnf(c_6382,plain,
    subclass(restrict(X0,X1,X2),X0),
    inference(superposition,[status(thm)],[c_98,c_6232]) ).

cnf(c_6393,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_6382]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET252-6 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n005.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Aug 26 08:56:53 EDT 2023
% 0.14/0.34  % 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
% 3.91/1.15  % SZS status Started for theBenchmark.p
% 3.91/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.91/1.15  
% 3.91/1.15  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.91/1.15  
% 3.91/1.15  ------  iProver source info
% 3.91/1.15  
% 3.91/1.15  git: date: 2023-05-31 18:12:56 +0000
% 3.91/1.15  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.91/1.15  git: non_committed_changes: false
% 3.91/1.15  git: last_make_outside_of_git: false
% 3.91/1.15  
% 3.91/1.15  ------ Parsing...successful
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  ------ 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 
% 3.91/1.15  
% 3.91/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.91/1.15  
% 3.91/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.91/1.15  ------ Proving...
% 3.91/1.15  ------ Problem Properties 
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  clauses                                 101
% 3.91/1.15  conjectures                             1
% 3.91/1.15  EPR                                     12
% 3.91/1.15  Horn                                    93
% 3.91/1.15  unary                                   40
% 3.91/1.15  binary                                  40
% 3.91/1.15  lits                                    189
% 3.91/1.15  lits eq                                 44
% 3.91/1.15  fd_pure                                 0
% 3.91/1.15  fd_pseudo                               0
% 3.91/1.15  fd_cond                                 3
% 3.91/1.15  fd_pseudo_cond                          7
% 3.91/1.15  AC symbols                              0
% 3.91/1.15  
% 3.91/1.15  ------ Schedule dynamic 5 is on 
% 3.91/1.15  
% 3.91/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  ------ 
% 3.91/1.15  Current options:
% 3.91/1.15  ------ 
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  ------ Proving...
% 3.91/1.15  
% 3.91/1.15  
% 3.91/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 3.91/1.15  
% 3.91/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.91/1.15  
% 3.91/1.15  
%------------------------------------------------------------------------------