TSTP Solution File: SYN386+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN386+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n008.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 : Wed Aug 31 19:26:27 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (   6 unt;   0 def)
%            Number of atoms       :  116 (   0 equ)
%            Maximal formula atoms :   10 (   5 avg)
%            Number of connectives :  137 (  43   ~;  30   |;  39   &)
%                                         (   0 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-2 aty)
%            Number of variables   :  167 ( 113   !;  54   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f22,plain,
    $false,
    inference(unit_resulting_resolution,[],[f20,f17,f18,f21,f15]) ).

fof(f15,plain,
    ! [X11,X16,X14,X15,X13] :
      ( ~ big_d(X13,X14,sK6(X11))
      | ~ big_f(X14,X15)
      | big_d(X16,X15,X11)
      | ~ big_f(X13,X16) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ( ! [X0] : big_f(X0,sK0(X0))
    & ! [X2,X4] :
        ( big_s(X4,sK2(X2,X4))
        & big_f(sK2(X2,X4),sK3(X2,X4))
        & ~ big_d(sK3(X2,X4),X2,sK1(X2)) )
    & ! [X8,X10] :
        ( ~ big_s(sK5(X8),X10)
        | big_d(X10,sK4,X8) )
    & ! [X11,X13,X14] :
        ( ! [X15,X16] :
            ( big_d(X16,X15,X11)
            | ~ big_f(X14,X15)
            | ~ big_f(X13,X16) )
        | ~ big_d(X13,X14,sK6(X11)) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6])],[f6,f13,f12,f11,f10,f9,f8,f7]) ).

fof(f7,plain,
    ! [X0] :
      ( ? [X1] : big_f(X0,X1)
     => big_f(X0,sK0(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ! [X2] :
      ( ? [X3] :
        ! [X4] :
        ? [X5] :
          ( big_s(X4,X5)
          & ? [X6] :
              ( big_f(X5,X6)
              & ~ big_d(X6,X2,X3) ) )
     => ! [X4] :
        ? [X5] :
          ( big_s(X4,X5)
          & ? [X6] :
              ( big_f(X5,X6)
              & ~ big_d(X6,X2,sK1(X2)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f9,plain,
    ! [X2,X4] :
      ( ? [X5] :
          ( big_s(X4,X5)
          & ? [X6] :
              ( big_f(X5,X6)
              & ~ big_d(X6,X2,sK1(X2)) ) )
     => ( big_s(X4,sK2(X2,X4))
        & ? [X6] :
            ( big_f(sK2(X2,X4),X6)
            & ~ big_d(X6,X2,sK1(X2)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ! [X2,X4] :
      ( ? [X6] :
          ( big_f(sK2(X2,X4),X6)
          & ~ big_d(X6,X2,sK1(X2)) )
     => ( big_f(sK2(X2,X4),sK3(X2,X4))
        & ~ big_d(sK3(X2,X4),X2,sK1(X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ( ? [X7] :
      ! [X8] :
      ? [X9] :
      ! [X10] :
        ( ~ big_s(X9,X10)
        | big_d(X10,X7,X8) )
   => ! [X8] :
      ? [X9] :
      ! [X10] :
        ( ~ big_s(X9,X10)
        | big_d(X10,sK4,X8) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ! [X8] :
      ( ? [X9] :
        ! [X10] :
          ( ~ big_s(X9,X10)
          | big_d(X10,sK4,X8) )
     => ! [X10] :
          ( ~ big_s(sK5(X8),X10)
          | big_d(X10,sK4,X8) ) ),
    introduced(choice_axiom,[]) ).

fof(f13,plain,
    ! [X11] :
      ( ? [X12] :
        ! [X13,X14] :
          ( ! [X15,X16] :
              ( big_d(X16,X15,X11)
              | ~ big_f(X14,X15)
              | ~ big_f(X13,X16) )
          | ~ big_d(X13,X14,X12) )
     => ! [X14,X13] :
          ( ! [X15,X16] :
              ( big_d(X16,X15,X11)
              | ~ big_f(X14,X15)
              | ~ big_f(X13,X16) )
          | ~ big_d(X13,X14,sK6(X11)) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ! [X0] :
      ? [X1] : big_f(X0,X1)
    & ! [X2] :
      ? [X3] :
      ! [X4] :
      ? [X5] :
        ( big_s(X4,X5)
        & ? [X6] :
            ( big_f(X5,X6)
            & ~ big_d(X6,X2,X3) ) )
    & ? [X7] :
      ! [X8] :
      ? [X9] :
      ! [X10] :
        ( ~ big_s(X9,X10)
        | big_d(X10,X7,X8) )
    & ! [X11] :
      ? [X12] :
      ! [X13,X14] :
        ( ! [X15,X16] :
            ( big_d(X16,X15,X11)
            | ~ big_f(X14,X15)
            | ~ big_f(X13,X16) )
        | ~ big_d(X13,X14,X12) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ! [X10] :
      ? [X11] : big_f(X10,X11)
    & ! [X12] :
      ? [X13] :
      ! [X14] :
      ? [X15] :
        ( big_s(X14,X15)
        & ? [X16] :
            ( big_f(X15,X16)
            & ~ big_d(X16,X12,X13) ) )
    & ? [X6] :
      ! [X7] :
      ? [X8] :
      ! [X9] :
        ( ~ big_s(X8,X9)
        | big_d(X9,X6,X7) )
    & ! [X0] :
      ? [X1] :
      ! [X3,X2] :
        ( ! [X5,X4] :
            ( big_d(X4,X5,X0)
            | ~ big_f(X2,X5)
            | ~ big_f(X3,X4) )
        | ~ big_d(X3,X2,X1) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ! [X12] :
      ? [X13] :
      ! [X14] :
      ? [X15] :
        ( big_s(X14,X15)
        & ? [X16] :
            ( big_f(X15,X16)
            & ~ big_d(X16,X12,X13) ) )
    & ! [X0] :
      ? [X1] :
      ! [X2,X3] :
        ( ! [X4,X5] :
            ( big_d(X4,X5,X0)
            | ~ big_f(X2,X5)
            | ~ big_f(X3,X4) )
        | ~ big_d(X3,X2,X1) )
    & ? [X6] :
      ! [X7] :
      ? [X8] :
      ! [X9] :
        ( ~ big_s(X8,X9)
        | big_d(X9,X6,X7) )
    & ! [X10] :
      ? [X11] : big_f(X10,X11) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ! [X0] :
          ? [X1] :
          ! [X2,X3] :
            ( big_d(X3,X2,X1)
           => ! [X4,X5] :
                ( ( big_f(X2,X5)
                  & big_f(X3,X4) )
               => big_d(X4,X5,X0) ) )
        & ? [X6] :
          ! [X7] :
          ? [X8] :
          ! [X9] :
            ( big_s(X8,X9)
           => big_d(X9,X6,X7) )
        & ! [X10] :
          ? [X11] : big_f(X10,X11) )
     => ? [X12] :
        ! [X13] :
        ? [X14] :
        ! [X15] :
          ( big_s(X14,X15)
         => ! [X16] :
              ( big_f(X15,X16)
             => big_d(X16,X12,X13) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ( ! [X2] :
          ? [X5] :
          ! [X7,X6] :
            ( big_d(X6,X7,X5)
           => ! [X1,X8] :
                ( ( big_f(X7,X8)
                  & big_f(X6,X1) )
               => big_d(X1,X8,X2) ) )
        & ? [X0] :
          ! [X2] :
          ? [X3] :
          ! [X4] :
            ( big_s(X3,X4)
           => big_d(X4,X0,X2) )
        & ! [X0] :
          ? [X1] : big_f(X0,X1) )
     => ? [X1] :
        ! [X2] :
        ? [X9] :
        ! [X4] :
          ( big_s(X9,X4)
         => ! [X8] :
              ( big_f(X4,X8)
             => big_d(X8,X1,X2) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ! [X2] :
        ? [X5] :
        ! [X7,X6] :
          ( big_d(X6,X7,X5)
         => ! [X1,X8] :
              ( ( big_f(X7,X8)
                & big_f(X6,X1) )
             => big_d(X1,X8,X2) ) )
      & ? [X0] :
        ! [X2] :
        ? [X3] :
        ! [X4] :
          ( big_s(X3,X4)
         => big_d(X4,X0,X2) )
      & ! [X0] :
        ? [X1] : big_f(X0,X1) )
   => ? [X1] :
      ! [X2] :
      ? [X9] :
      ! [X4] :
        ( big_s(X9,X4)
       => ! [X8] :
            ( big_f(X4,X8)
           => big_d(X8,X1,X2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x2138) ).

fof(f21,plain,
    ! [X0,X1] : big_d(sK2(X0,sK5(X1)),sK4,X1),
    inference(resolution,[],[f16,f19]) ).

fof(f19,plain,
    ! [X2,X4] : big_s(X4,sK2(X2,X4)),
    inference(cnf_transformation,[],[f14]) ).

fof(f16,plain,
    ! [X10,X8] :
      ( ~ big_s(sK5(X8),X10)
      | big_d(X10,sK4,X8) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f18,plain,
    ! [X2,X4] : big_f(sK2(X2,X4),sK3(X2,X4)),
    inference(cnf_transformation,[],[f14]) ).

fof(f17,plain,
    ! [X2,X4] : ~ big_d(sK3(X2,X4),X2,sK1(X2)),
    inference(cnf_transformation,[],[f14]) ).

fof(f20,plain,
    ! [X0] : big_f(X0,sK0(X0)),
    inference(cnf_transformation,[],[f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SYN386+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n008.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 21:54:10 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (19578)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.19/0.50  % (19578)First to succeed.
% 0.19/0.50  % (19570)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (19570)Also succeeded, but the first one will report.
% 0.19/0.50  % (19578)Refutation found. Thanks to Tanya!
% 0.19/0.50  % SZS status Theorem for theBenchmark
% 0.19/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.50  % (19578)------------------------------
% 0.19/0.50  % (19578)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (19578)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (19578)Termination reason: Refutation
% 0.19/0.50  
% 0.19/0.50  % (19578)Memory used [KB]: 1407
% 0.19/0.50  % (19578)Time elapsed: 0.051 s
% 0.19/0.50  % (19578)Instructions burned: 1 (million)
% 0.19/0.50  % (19578)------------------------------
% 0.19/0.50  % (19578)------------------------------
% 0.19/0.50  % (19549)Success in time 0.158 s
%------------------------------------------------------------------------------