TSTP Solution File: SYN066+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYN066+1 : TPTP v8.1.2. Bugfixed v3.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 03:28:55 EDT 2024

% Result   : Theorem 0.74s 1.12s
% Output   : CNFRefutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   38 (  13 unt;   0 def)
%            Number of atoms       :   88 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   84 (  34   ~;  25   |;  14   &)
%                                         (   0 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   90 (  10 sgn  46   !;  28   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
    ? [X1] :
    ! [X2] :
    ? [X3] :
      ( ( big_p(X3,X1)
       => ? [X4] : big_q(X4,X1) )
      & big_p(X3,X0)
      & ( big_p(X2,X0)
       => big_p(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel37_1) ).

fof(f2,axiom,
    ! [X2,X0] :
      ( ~ big_p(X2,X0)
     => ? [X3] : big_q(X3,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel37_2) ).

fof(f3,axiom,
    ( ? [X2,X3] : big_q(X2,X3)
   => ! [X0] : big_r(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel37_3) ).

fof(f4,conjecture,
    ! [X2] :
    ? [X3] : big_r(X2,X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel37) ).

fof(f5,negated_conjecture,
    ~ ! [X2] :
      ? [X3] : big_r(X2,X3),
    inference(negated_conjecture,[],[f4]) ).

fof(f6,plain,
    ! [X0,X1] :
      ( ~ big_p(X0,X1)
     => ? [X2] : big_q(X2,X1) ),
    inference(rectify,[],[f2]) ).

fof(f7,plain,
    ( ? [X0,X1] : big_q(X0,X1)
   => ! [X2] : big_r(X2,X2) ),
    inference(rectify,[],[f3]) ).

fof(f8,plain,
    ~ ! [X0] :
      ? [X1] : big_r(X0,X1),
    inference(rectify,[],[f5]) ).

fof(f9,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
    ? [X3] :
      ( ( ? [X4] : big_q(X4,X1)
        | ~ big_p(X3,X1) )
      & big_p(X3,X0)
      & ( big_p(X3,X1)
        | ~ big_p(X2,X0) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( ? [X2] : big_q(X2,X1)
      | big_p(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f11,plain,
    ( ! [X2] : big_r(X2,X2)
    | ! [X0,X1] : ~ big_q(X0,X1) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f12,plain,
    ? [X0] :
    ! [X1] : ~ big_r(X0,X1),
    inference(ennf_transformation,[],[f8]) ).

fof(f13,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
        ? [X3] :
          ( ( ? [X4] : big_q(X4,X1)
            | ~ big_p(X3,X1) )
          & big_p(X3,X0)
          & ( big_p(X3,X1)
            | ~ big_p(X2,X0) ) )
     => ! [X2] :
        ? [X3] :
          ( ( ? [X4] : big_q(X4,sK0(X0))
            | ~ big_p(X3,sK0(X0)) )
          & big_p(X3,X0)
          & ( big_p(X3,sK0(X0))
            | ~ big_p(X2,X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ! [X0,X2] :
      ( ? [X3] :
          ( ( ? [X4] : big_q(X4,sK0(X0))
            | ~ big_p(X3,sK0(X0)) )
          & big_p(X3,X0)
          & ( big_p(X3,sK0(X0))
            | ~ big_p(X2,X0) ) )
     => ( ( ? [X4] : big_q(X4,sK0(X0))
          | ~ big_p(sK1(X0,X2),sK0(X0)) )
        & big_p(sK1(X0,X2),X0)
        & ( big_p(sK1(X0,X2),sK0(X0))
          | ~ big_p(X2,X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0] :
      ( ? [X4] : big_q(X4,sK0(X0))
     => big_q(sK2(X0),sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ! [X0,X2] :
      ( ( big_q(sK2(X0),sK0(X0))
        | ~ big_p(sK1(X0,X2),sK0(X0)) )
      & big_p(sK1(X0,X2),X0)
      & ( big_p(sK1(X0,X2),sK0(X0))
        | ~ big_p(X2,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f9,f15,f14,f13]) ).

fof(f17,plain,
    ! [X1] :
      ( ? [X2] : big_q(X2,X1)
     => big_q(sK3(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( big_q(sK3(X1),X1)
      | big_p(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f10,f17]) ).

fof(f19,plain,
    ( ! [X0] : big_r(X0,X0)
    | ! [X1,X2] : ~ big_q(X1,X2) ),
    inference(rectify,[],[f11]) ).

fof(f20,plain,
    ( ? [X0] :
      ! [X1] : ~ big_r(X0,X1)
   => ! [X1] : ~ big_r(sK4,X1) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X1] : ~ big_r(sK4,X1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f12,f20]) ).

fof(f22,plain,
    ! [X2,X0] :
      ( big_p(sK1(X0,X2),sK0(X0))
      | ~ big_p(X2,X0) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f24,plain,
    ! [X2,X0] :
      ( big_q(sK2(X0),sK0(X0))
      | ~ big_p(sK1(X0,X2),sK0(X0)) ),
    inference(cnf_transformation,[],[f16]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( big_q(sK3(X1),X1)
      | big_p(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( big_r(X0,X0)
      | ~ big_q(X1,X2) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f27,plain,
    ! [X1] : ~ big_r(sK4,X1),
    inference(cnf_transformation,[],[f21]) ).

cnf(c_49,plain,
    ( ~ big_p(sK1(X0,X1),sK0(X0))
    | big_q(sK2(X0),sK0(X0)) ),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_51,plain,
    ( ~ big_p(X0,X1)
    | big_p(sK1(X1,X0),sK0(X1)) ),
    inference(cnf_transformation,[],[f22]) ).

cnf(c_52,plain,
    ( big_q(sK3(X0),X0)
    | big_p(X1,X0) ),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_53,plain,
    ( ~ big_q(X0,X1)
    | big_r(X2,X2) ),
    inference(cnf_transformation,[],[f26]) ).

cnf(c_54,negated_conjecture,
    ~ big_r(sK4,X0),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_59,plain,
    ( ~ big_p(sK4,sK4)
    | big_p(sK1(sK4,sK4),sK0(sK4)) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_81,plain,
    ~ big_q(X0,X1),
    inference(resolution,[status(thm)],[c_53,c_54]) ).

cnf(c_87,plain,
    ~ big_p(sK1(X0,X1),sK0(X0)),
    inference(backward_subsumption_resolution,[status(thm)],[c_49,c_81]) ).

cnf(c_88,plain,
    big_p(X0,X1),
    inference(backward_subsumption_resolution,[status(thm)],[c_52,c_81]) ).

cnf(c_89,plain,
    big_p(sK4,sK4),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_90,plain,
    ~ big_p(sK1(sK4,sK4),sK0(sK4)),
    inference(instantiation,[status(thm)],[c_87]) ).

cnf(c_91,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_90,c_89,c_59]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SYN066+1 : TPTP v8.1.2. Bugfixed v3.0.0.
% 0.00/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.32  % Computer : n010.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Thu May  2 20:51:49 EDT 2024
% 0.10/0.32  % CPUTime  : 
% 0.17/0.43  Running first-order theorem proving
% 0.17/0.43  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.74/1.12  % SZS status Started for theBenchmark.p
% 0.74/1.12  % SZS status Theorem for theBenchmark.p
% 0.74/1.12  
% 0.74/1.12  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.74/1.12  
% 0.74/1.12  ------  iProver source info
% 0.74/1.12  
% 0.74/1.12  git: date: 2024-05-02 19:28:25 +0000
% 0.74/1.12  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.74/1.12  git: non_committed_changes: false
% 0.74/1.12  
% 0.74/1.12  ------ Parsing...
% 0.74/1.12  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.74/1.12  
% 0.74/1.12  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s
% 0.74/1.12  
% 0.74/1.12  % SZS status Theorem for theBenchmark.p
% 0.74/1.12  
% 0.74/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.74/1.12  
% 0.74/1.12  
%------------------------------------------------------------------------------