TSTP Solution File: GEO080+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GEO080+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 02:16:20 EDT 2024

% Result   : Theorem 0.74s 1.14s
% Output   : CNFRefutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   20 (   7 unt;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   51 (  22   ~;  16   |;   8   &)
%                                         (   2 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn  23   !;   5   ?)

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

fof(f17,conjecture,
    ! [X0] : part_of(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_reflexivity) ).

fof(f18,negated_conjecture,
    ~ ! [X0] : part_of(X0,X0),
    inference(negated_conjecture,[],[f17]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( part_of(X1,X0)
    <=> ! [X2] :
          ( incident_c(X2,X0)
          | ~ incident_c(X2,X1) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f53,plain,
    ? [X0] : ~ part_of(X0,X0),
    inference(ennf_transformation,[],[f18]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ? [X2] :
            ( ~ incident_c(X2,X0)
            & incident_c(X2,X1) ) )
      & ( ! [X2] :
            ( incident_c(X2,X0)
            | ~ incident_c(X2,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(nnf_transformation,[],[f34]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ? [X2] :
            ( ~ incident_c(X2,X0)
            & incident_c(X2,X1) ) )
      & ( ! [X3] :
            ( incident_c(X3,X0)
            | ~ incident_c(X3,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(rectify,[],[f54]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ incident_c(X2,X0)
          & incident_c(X2,X1) )
     => ( ~ incident_c(sK0(X0,X1),X0)
        & incident_c(sK0(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ( part_of(X1,X0)
        | ( ~ incident_c(sK0(X0,X1),X0)
          & incident_c(sK0(X0,X1),X1) ) )
      & ( ! [X3] :
            ( incident_c(X3,X0)
            | ~ incident_c(X3,X1) )
        | ~ part_of(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f55,f56]) ).

fof(f91,plain,
    ( ? [X0] : ~ part_of(X0,X0)
   => ~ part_of(sK13,sK13) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ~ part_of(sK13,sK13),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f53,f91]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( part_of(X1,X0)
      | incident_c(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( part_of(X1,X0)
      | ~ incident_c(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f134,plain,
    ~ part_of(sK13,sK13),
    inference(cnf_transformation,[],[f92]) ).

cnf(c_49,plain,
    ( ~ incident_c(sK0(X0,X1),X0)
    | part_of(X1,X0) ),
    inference(cnf_transformation,[],[f95]) ).

cnf(c_50,plain,
    ( incident_c(sK0(X0,X1),X1)
    | part_of(X1,X0) ),
    inference(cnf_transformation,[],[f94]) ).

cnf(c_90,negated_conjecture,
    ~ part_of(sK13,sK13),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_98,plain,
    ( incident_c(sK0(sK13,sK13),sK13)
    | part_of(sK13,sK13) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_101,plain,
    ( ~ incident_c(sK0(sK13,sK13),sK13)
    | part_of(sK13,sK13) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_102,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_101,c_98,c_90]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : GEO080+1 : TPTP v8.1.2. Released v2.4.0.
% 0.02/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n029.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Fri May  3 01:45:52 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  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
% 0.74/1.14  % SZS status Started for theBenchmark.p
% 0.74/1.14  % SZS status Theorem for theBenchmark.p
% 0.74/1.14  
% 0.74/1.14  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.74/1.14  
% 0.74/1.14  ------  iProver source info
% 0.74/1.14  
% 0.74/1.14  git: date: 2024-05-02 19:28:25 +0000
% 0.74/1.14  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.74/1.14  git: non_committed_changes: false
% 0.74/1.14  
% 0.74/1.14  ------ Parsing...
% 0.74/1.14  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.74/1.14  
% 0.74/1.14  ------ Preprocessing...
% 0.74/1.14  
% 0.74/1.14  % SZS status Theorem for theBenchmark.p
% 0.74/1.14  
% 0.74/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.74/1.14  
% 0.74/1.14  
%------------------------------------------------------------------------------