TSTP Solution File: NUN060+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUN060+2 : TPTP v8.1.0. Released v7.3.0.
% 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 18:07:36 EDT 2022

% Result   : Theorem 0.19s 0.47s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   32 (   6 unt;   0 def)
%            Number of atoms       :  140 (  32 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  165 (  57   ~;  38   |;  64   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :  122 (  73   !;  49   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f116,plain,
    $false,
    inference(resolution,[],[f110,f77]) ).

fof(f77,plain,
    r1(sK5),
    inference(equality_resolution,[],[f55]) ).

fof(f55,plain,
    ! [X1] :
      ( sK5 != X1
      | r1(X1) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X1] :
      ( ( ~ r1(X1)
        & sK5 != X1 )
      | ( sK5 = X1
        & r1(X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f1,f32]) ).

fof(f32,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( ~ r1(X1)
          & X0 != X1 )
        | ( X0 = X1
          & r1(X1) ) )
   => ! [X1] :
        ( ( ~ r1(X1)
          & sK5 != X1 )
        | ( sK5 = X1
          & r1(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f1,axiom,
    ? [X0] :
    ! [X1] :
      ( ( ~ r1(X1)
        & X0 != X1 )
      | ( X0 = X1
        & r1(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f110,plain,
    ! [X1] : ~ r1(X1),
    inference(resolution,[],[f107,f79]) ).

fof(f79,plain,
    ! [X0] : r2(X0,sK11(X0)),
    inference(equality_resolution,[],[f66]) ).

fof(f66,plain,
    ! [X2,X0] :
      ( sK11(X0) != X2
      | r2(X0,X2) ),
    inference(cnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X2] :
      ( ( ~ r2(X0,X2)
        & sK11(X0) != X2 )
      | ( sK11(X0) = X2
        & r2(X0,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f21,f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ? [X1] :
        ! [X2] :
          ( ( ~ r2(X0,X2)
            & X1 != X2 )
          | ( X1 = X2
            & r2(X0,X2) ) )
     => ! [X2] :
          ( ( ~ r2(X0,X2)
            & sK11(X0) != X2 )
          | ( sK11(X0) = X2
            & r2(X0,X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
      ( ( ~ r2(X0,X2)
        & X1 != X2 )
      | ( X1 = X2
        & r2(X0,X2) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2] :
    ? [X3] :
    ! [X4] :
      ( ( X3 != X4
        & ~ r2(X2,X4) )
      | ( r2(X2,X4)
        & X3 = X4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ r2(X0,X1)
      | ~ r1(X0) ),
    inference(resolution,[],[f103,f51]) ).

fof(f51,plain,
    ! [X0,X1] : r2(X0,sK3(X0,X1)),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( sK2(X0,X1) = sK1(X0,X1)
      & r2(X0,sK3(X0,X1))
      & r3(X1,sK3(X0,X1),sK2(X0,X1))
      & r3(X1,X0,sK4(X0,X1))
      & r2(sK4(X0,X1),sK1(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4])],[f15,f29,f28,f27,f26]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( X2 = X3
              & ? [X4] :
                  ( r2(X0,X4)
                  & r3(X1,X4,X3) ) )
          & ? [X5] :
              ( r3(X1,X0,X5)
              & r2(X5,X2) ) )
     => ( ? [X3] :
            ( sK1(X0,X1) = X3
            & ? [X4] :
                ( r2(X0,X4)
                & r3(X1,X4,X3) ) )
        & ? [X5] :
            ( r3(X1,X0,X5)
            & r2(X5,sK1(X0,X1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( sK1(X0,X1) = X3
          & ? [X4] :
              ( r2(X0,X4)
              & r3(X1,X4,X3) ) )
     => ( sK2(X0,X1) = sK1(X0,X1)
        & ? [X4] :
            ( r2(X0,X4)
            & r3(X1,X4,sK2(X0,X1)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( r2(X0,X4)
          & r3(X1,X4,sK2(X0,X1)) )
     => ( r2(X0,sK3(X0,X1))
        & r3(X1,sK3(X0,X1),sK2(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( r3(X1,X0,X5)
          & r2(X5,sK1(X0,X1)) )
     => ( r3(X1,X0,sK4(X0,X1))
        & r2(sK4(X0,X1),sK1(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( X2 = X3
          & ? [X4] :
              ( r2(X0,X4)
              & r3(X1,X4,X3) ) )
      & ? [X5] :
          ( r3(X1,X0,X5)
          & r2(X5,X2) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X14,X13] :
    ? [X15] :
      ( ? [X16] :
          ( X15 = X16
          & ? [X17] :
              ( r2(X14,X17)
              & r3(X13,X17,X16) ) )
      & ? [X18] :
          ( r2(X18,X15)
          & r3(X13,X14,X18) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1a) ).

fof(f103,plain,
    ! [X6,X4,X5] :
      ( ~ r2(sK11(X5),X6)
      | ~ r2(X4,X5)
      | ~ r1(X4) ),
    inference(resolution,[],[f97,f79]) ).

fof(f97,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r2(X3,X1)
      | ~ r1(X0)
      | ~ r2(X0,X3)
      | ~ r2(X1,X2) ),
    inference(resolution,[],[f94,f51]) ).

fof(f94,plain,
    ! [X8,X6,X9,X7,X5] :
      ( ~ r2(X8,X9)
      | ~ r1(X7)
      | ~ r2(X6,X8)
      | ~ r2(X7,X5)
      | ~ r2(X5,X6) ),
    inference(resolution,[],[f73,f49]) ).

fof(f49,plain,
    ! [X0,X1] : r3(X1,X0,sK4(X0,X1)),
    inference(cnf_transformation,[],[f30]) ).

fof(f73,plain,
    ! [X2,X3,X1,X6,X7,X4,X5] :
      ( ~ r3(X1,X3,X2)
      | ~ r2(X6,X5)
      | ~ r2(X7,X6)
      | ~ r2(X4,X3)
      | ~ r2(X5,X4)
      | ~ r1(X7) ),
    inference(equality_resolution,[],[f47]) ).

fof(f47,plain,
    ! [X2,X3,X0,X1,X6,X7,X4,X5] :
      ( ~ r2(X4,X3)
      | ~ r2(X5,X4)
      | ~ r2(X6,X5)
      | ~ r2(X7,X6)
      | ~ r1(X7)
      | ~ r3(X1,X3,X2)
      | X0 != X2 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] :
      ( ! [X3] :
          ( ! [X4] :
              ( ~ r2(X4,X3)
              | ! [X5] :
                  ( ~ r2(X5,X4)
                  | ! [X6] :
                      ( ~ r2(X6,X5)
                      | ! [X7] :
                          ( ~ r2(X7,X6)
                          | ~ r1(X7) ) ) ) )
          | ~ r3(X1,X3,X2) )
      | X0 != X2 ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ? [X0,X2,X1] :
        ( X0 = X2
        & ? [X3] :
            ( ? [X4] :
                ( r2(X4,X3)
                & ? [X5] :
                    ( r2(X5,X4)
                    & ? [X6] :
                        ( ? [X7] :
                            ( r1(X7)
                            & r2(X7,X6) )
                        & r2(X6,X5) ) ) )
            & r3(X1,X3,X2) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ? [X38,X21,X22] :
        ( X22 = X38
        & ? [X15] :
            ( r3(X21,X15,X22)
            & ? [X16] :
                ( r2(X16,X15)
                & ? [X24] :
                    ( ? [X18] :
                        ( r2(X18,X24)
                        & ? [X33] :
                            ( r2(X33,X18)
                            & r1(X33) ) )
                    & r2(X24,X16) ) ) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ? [X38,X21,X22] :
      ( X22 = X38
      & ? [X15] :
          ( r3(X21,X15,X22)
          & ? [X16] :
              ( r2(X16,X15)
              & ? [X24] :
                  ( ? [X18] :
                      ( r2(X18,X24)
                      & ? [X33] :
                          ( r2(X33,X18)
                          & r1(X33) ) )
                  & r2(X24,X16) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',greq4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : NUN060+2 : TPTP v8.1.0. Released v7.3.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n008.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   : Tue Aug 30 09:46:55 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.46  % (31893)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 0.19/0.47  % (31886)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.47  % (31893)First to succeed.
% 0.19/0.47  % (31893)Refutation found. Thanks to Tanya!
% 0.19/0.47  % SZS status Theorem for theBenchmark
% 0.19/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.47  % (31893)------------------------------
% 0.19/0.47  % (31893)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.47  % (31893)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.47  % (31893)Termination reason: Refutation
% 0.19/0.47  
% 0.19/0.47  % (31893)Memory used [KB]: 6012
% 0.19/0.47  % (31893)Time elapsed: 0.094 s
% 0.19/0.47  % (31893)Instructions burned: 3 (million)
% 0.19/0.47  % (31893)------------------------------
% 0.19/0.47  % (31893)------------------------------
% 0.19/0.47  % (31882)Success in time 0.127 s
%------------------------------------------------------------------------------