TSTP Solution File: SET753+4 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SET753+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 03:01:26 EDT 2024

% Result   : Theorem 45.97s 7.22s
% Output   : CNFRefutation 45.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   52 (   3 unt;   0 def)
%            Number of atoms       :  169 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  184 (  67   ~;  59   |;  45   &)
%                                         (   6 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-3 aty)
%            Number of variables   :  135 (   2 sgn  88   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X0)
         => member(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset) ).

fof(f4,axiom,
    ! [X2,X0,X1] :
      ( member(X2,intersection(X0,X1))
    <=> ( member(X2,X1)
        & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection) ).

fof(f22,axiom,
    ! [X5,X0,X4] :
      ( member(X4,image2(X5,X0))
    <=> ? [X2] :
          ( apply(X5,X2,X4)
          & member(X2,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',image2) ).

fof(f29,conjecture,
    ! [X5,X0,X1,X2,X4] :
      ( ( subset(X4,X0)
        & subset(X2,X0)
        & maps(X5,X0,X1) )
     => subset(image2(X5,intersection(X2,X4)),intersection(image2(X5,X2),image2(X5,X4))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thIIa03) ).

fof(f30,negated_conjecture,
    ~ ! [X5,X0,X1,X2,X4] :
        ( ( subset(X4,X0)
          & subset(X2,X0)
          & maps(X5,X0,X1) )
       => subset(image2(X5,intersection(X2,X4)),intersection(image2(X5,X2),image2(X5,X4))) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f32,plain,
    ! [X0,X1,X2] :
      ( member(X0,intersection(X1,X2))
    <=> ( member(X0,X2)
        & member(X0,X1) ) ),
    inference(rectify,[],[f4]) ).

fof(f50,plain,
    ! [X0,X1,X2] :
      ( member(X2,image2(X0,X1))
    <=> ? [X3] :
          ( apply(X0,X3,X2)
          & member(X3,X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f57,plain,
    ~ ! [X0,X1,X2,X3,X4] :
        ( ( subset(X4,X1)
          & subset(X3,X1)
          & maps(X0,X1,X2) )
       => subset(image2(X0,intersection(X3,X4)),intersection(image2(X0,X3),image2(X0,X4))) ),
    inference(rectify,[],[f30]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f67,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ subset(image2(X0,intersection(X3,X4)),intersection(image2(X0,X3),image2(X0,X4)))
      & subset(X4,X1)
      & subset(X3,X1)
      & maps(X0,X1,X2) ),
    inference(ennf_transformation,[],[f57]) ).

fof(f68,plain,
    ? [X0,X1,X2,X3,X4] :
      ( ~ subset(image2(X0,intersection(X3,X4)),intersection(image2(X0,X3),image2(X0,X4)))
      & subset(X4,X1)
      & subset(X3,X1)
      & maps(X0,X1,X2) ),
    inference(flattening,[],[f67]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f59]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f69]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X1)
          & member(X2,X0) )
     => ( ~ member(sK0(X0,X1),X1)
        & member(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ member(sK0(X0,X1),X1)
          & member(sK0(X0,X1),X0) ) )
      & ( ! [X3] :
            ( member(X3,X1)
            | ~ member(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f70,f71]) ).

fof(f74,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,intersection(X1,X2))
        | ~ member(X0,X2)
        | ~ member(X0,X1) )
      & ( ( member(X0,X2)
          & member(X0,X1) )
        | ~ member(X0,intersection(X1,X2)) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f75,plain,
    ! [X0,X1,X2] :
      ( ( member(X0,intersection(X1,X2))
        | ~ member(X0,X2)
        | ~ member(X0,X1) )
      & ( ( member(X0,X2)
          & member(X0,X1) )
        | ~ member(X0,intersection(X1,X2)) ) ),
    inference(flattening,[],[f74]) ).

fof(f98,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,image2(X0,X1))
        | ! [X3] :
            ( ~ apply(X0,X3,X2)
            | ~ member(X3,X1) ) )
      & ( ? [X3] :
            ( apply(X0,X3,X2)
            & member(X3,X1) )
        | ~ member(X2,image2(X0,X1)) ) ),
    inference(nnf_transformation,[],[f50]) ).

fof(f99,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,image2(X0,X1))
        | ! [X3] :
            ( ~ apply(X0,X3,X2)
            | ~ member(X3,X1) ) )
      & ( ? [X4] :
            ( apply(X0,X4,X2)
            & member(X4,X1) )
        | ~ member(X2,image2(X0,X1)) ) ),
    inference(rectify,[],[f98]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( apply(X0,X4,X2)
          & member(X4,X1) )
     => ( apply(X0,sK5(X0,X1,X2),X2)
        & member(sK5(X0,X1,X2),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f101,plain,
    ! [X0,X1,X2] :
      ( ( member(X2,image2(X0,X1))
        | ! [X3] :
            ( ~ apply(X0,X3,X2)
            | ~ member(X3,X1) ) )
      & ( ( apply(X0,sK5(X0,X1,X2),X2)
          & member(sK5(X0,X1,X2),X1) )
        | ~ member(X2,image2(X0,X1)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f99,f100]) ).

fof(f116,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ~ subset(image2(X0,intersection(X3,X4)),intersection(image2(X0,X3),image2(X0,X4)))
        & subset(X4,X1)
        & subset(X3,X1)
        & maps(X0,X1,X2) )
   => ( ~ subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))
      & subset(sK13,sK10)
      & subset(sK12,sK10)
      & maps(sK9,sK10,sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f117,plain,
    ( ~ subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))
    & subset(sK13,sK10)
    & subset(sK12,sK10)
    & maps(sK9,sK10,sK11) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12,sK13])],[f68,f116]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f123,plain,
    ! [X2,X0,X1] :
      ( member(X0,X1)
      | ~ member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f124,plain,
    ! [X2,X0,X1] :
      ( member(X0,X2)
      | ~ member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f125,plain,
    ! [X2,X0,X1] :
      ( member(X0,intersection(X1,X2))
      | ~ member(X0,X2)
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( member(sK5(X0,X1,X2),X1)
      | ~ member(X2,image2(X0,X1)) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f154,plain,
    ! [X2,X0,X1] :
      ( apply(X0,sK5(X0,X1,X2),X2)
      | ~ member(X2,image2(X0,X1)) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f155,plain,
    ! [X2,X3,X0,X1] :
      ( member(X2,image2(X0,X1))
      | ~ apply(X0,X3,X2)
      | ~ member(X3,X1) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f170,plain,
    ~ subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),
    inference(cnf_transformation,[],[f117]) ).

cnf(c_49,plain,
    ( ~ member(sK0(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f120]) ).

cnf(c_50,plain,
    ( member(sK0(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_54,plain,
    ( ~ member(X0,X1)
    | ~ member(X0,X2)
    | member(X0,intersection(X1,X2)) ),
    inference(cnf_transformation,[],[f125]) ).

cnf(c_55,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X2) ),
    inference(cnf_transformation,[],[f124]) ).

cnf(c_56,plain,
    ( ~ member(X0,intersection(X1,X2))
    | member(X0,X1) ),
    inference(cnf_transformation,[],[f123]) ).

cnf(c_84,plain,
    ( ~ apply(X0,X1,X2)
    | ~ member(X1,X3)
    | member(X2,image2(X0,X3)) ),
    inference(cnf_transformation,[],[f155]) ).

cnf(c_85,plain,
    ( ~ member(X0,image2(X1,X2))
    | apply(X1,sK5(X1,X2,X0),X0) ),
    inference(cnf_transformation,[],[f154]) ).

cnf(c_86,plain,
    ( ~ member(X0,image2(X1,X2))
    | member(sK5(X1,X2,X0),X2) ),
    inference(cnf_transformation,[],[f153]) ).

cnf(c_98,negated_conjecture,
    ~ subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),
    inference(cnf_transformation,[],[f170]) ).

cnf(c_174,plain,
    ( member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,intersection(sK12,sK13)))
    | subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_296,plain,
    ( ~ member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),intersection(image2(sK9,sK12),image2(sK9,sK13)))
    | subset(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_564,plain,
    ( ~ member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,intersection(sK12,sK13)))
    | apply(sK9,sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))) ),
    inference(instantiation,[status(thm)],[c_85]) ).

cnf(c_565,plain,
    ( ~ member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,intersection(sK12,sK13)))
    | member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),intersection(sK12,sK13)) ),
    inference(instantiation,[status(thm)],[c_86]) ).

cnf(c_4283,plain,
    ( ~ member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,sK12))
    | ~ member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,sK13))
    | member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),intersection(image2(sK9,sK12),image2(sK9,sK13))) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_4541,plain,
    ( ~ apply(sK9,sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))))
    | ~ member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),X0)
    | member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,X0)) ),
    inference(instantiation,[status(thm)],[c_84]) ).

cnf(c_8803,plain,
    ( ~ member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),intersection(sK12,sK13))
    | member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK13) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_8827,plain,
    ( ~ member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),intersection(sK12,sK13))
    | member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK12) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_14975,plain,
    ( ~ apply(sK9,sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))))
    | ~ member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK13)
    | member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,sK13)) ),
    inference(instantiation,[status(thm)],[c_4541]) ).

cnf(c_15051,plain,
    ( ~ apply(sK9,sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))))
    | ~ member(sK5(sK9,intersection(sK12,sK13),sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13)))),sK12)
    | member(sK0(image2(sK9,intersection(sK12,sK13)),intersection(image2(sK9,sK12),image2(sK9,sK13))),image2(sK9,sK12)) ),
    inference(instantiation,[status(thm)],[c_4541]) ).

cnf(c_15052,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_15051,c_14975,c_8827,c_8803,c_4283,c_564,c_565,c_296,c_174,c_98]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET753+4 : TPTP v8.1.2. Bugfixed v2.2.1.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n017.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 : Thu May  2 20:10:51 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  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
% 45.97/7.22  % SZS status Started for theBenchmark.p
% 45.97/7.22  % SZS status Theorem for theBenchmark.p
% 45.97/7.22  
% 45.97/7.22  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 45.97/7.22  
% 45.97/7.22  ------  iProver source info
% 45.97/7.22  
% 45.97/7.22  git: date: 2024-05-02 19:28:25 +0000
% 45.97/7.22  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 45.97/7.22  git: non_committed_changes: false
% 45.97/7.22  
% 45.97/7.22  ------ Parsing...
% 45.97/7.22  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 45.97/7.22  
% 45.97/7.22  ------ Preprocessing... sf_s  rm: 1 0s  sf_e 
% 45.97/7.22  
% 45.97/7.22  ------ Preprocessing...
% 45.97/7.22  
% 45.97/7.22  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 45.97/7.22  ------ Proving...
% 45.97/7.22  ------ Problem Properties 
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  clauses                                 53
% 45.97/7.22  conjectures                             4
% 45.97/7.22  EPR                                     6
% 45.97/7.22  Horn                                    48
% 45.97/7.22  unary                                   8
% 45.97/7.22  binary                                  25
% 45.97/7.22  lits                                    132
% 45.97/7.22  lits eq                                 4
% 45.97/7.22  fd_pure                                 0
% 45.97/7.22  fd_pseudo                               0
% 45.97/7.22  fd_cond                                 0
% 45.97/7.22  fd_pseudo_cond                          3
% 45.97/7.22  AC symbols                              0
% 45.97/7.22  
% 45.97/7.22  ------ Input Options Time Limit: Unbounded
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  ------ 
% 45.97/7.22  Current options:
% 45.97/7.22  ------ 
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  ------ Proving...
% 45.97/7.22  
% 45.97/7.22  
% 45.97/7.22  % SZS status Theorem for theBenchmark.p
% 45.97/7.22  
% 45.97/7.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 45.97/7.22  
% 45.97/7.22  
%------------------------------------------------------------------------------