TSTP Solution File: NUN073+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUN073+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 : n003.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 18:07:42 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   41 (  16 unt;   0 def)
%            Number of atoms       :  135 (  36 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  153 (  59   ~;  43   |;  45   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   84 (  55   !;  29   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f124,plain,
    $false,
    inference(subsumption_resolution,[],[f122,f103]) ).

fof(f103,plain,
    ! [X0] : ~ r2(X0,sK10),
    inference(backward_demodulation,[],[f102,f101]) ).

fof(f101,plain,
    sK18 = sK10,
    inference(unit_resulting_resolution,[],[f84,f79]) ).

fof(f79,plain,
    ! [X1] :
      ( ~ r1(X1)
      | sK10 = X1 ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X1] :
      ( ( ~ r1(X1)
        & sK10 != X1 )
      | ( r1(X1)
        & sK10 = X1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f1,f46]) ).

fof(f46,plain,
    ( ? [X0] :
      ! [X1] :
        ( ( ~ r1(X1)
          & X0 != X1 )
        | ( r1(X1)
          & X0 = X1 ) )
   => ! [X1] :
        ( ( ~ r1(X1)
          & sK10 != X1 )
        | ( r1(X1)
          & sK10 = X1 ) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f84,plain,
    r1(sK18),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ( r1(sK16)
    & r2(sK16,sK15)
    & r2(sK15,sK14)
    & sK14 = sK17
    & r2(sK18,sK17)
    & r1(sK18) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16,sK17,sK18])],[f53,f58,f57,f56,f55,f54]) ).

fof(f54,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( r1(X2)
                & r2(X2,X1) )
            & r2(X1,X0) )
        & ? [X3] :
            ( X0 = X3
            & ? [X4] :
                ( r2(X4,X3)
                & r1(X4) ) ) )
   => ( ? [X1] :
          ( ? [X2] :
              ( r1(X2)
              & r2(X2,X1) )
          & r2(X1,sK14) )
      & ? [X3] :
          ( sK14 = X3
          & ? [X4] :
              ( r2(X4,X3)
              & r1(X4) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f55,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( r1(X2)
            & r2(X2,X1) )
        & r2(X1,sK14) )
   => ( ? [X2] :
          ( r1(X2)
          & r2(X2,sK15) )
      & r2(sK15,sK14) ) ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ( ? [X2] :
        ( r1(X2)
        & r2(X2,sK15) )
   => ( r1(sK16)
      & r2(sK16,sK15) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ( ? [X3] :
        ( sK14 = X3
        & ? [X4] :
            ( r2(X4,X3)
            & r1(X4) ) )
   => ( sK14 = sK17
      & ? [X4] :
          ( r2(X4,sK17)
          & r1(X4) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ( ? [X4] :
        ( r2(X4,sK17)
        & r1(X4) )
   => ( r2(sK18,sK17)
      & r1(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f53,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( r1(X2)
              & r2(X2,X1) )
          & r2(X1,X0) )
      & ? [X3] :
          ( X0 = X3
          & ? [X4] :
              ( r2(X4,X3)
              & r1(X4) ) ) ),
    inference(rectify,[],[f28]) ).

fof(f28,plain,
    ? [X0] :
      ( ? [X3] :
          ( ? [X4] :
              ( r1(X4)
              & r2(X4,X3) )
          & r2(X3,X0) )
      & ? [X1] :
          ( X0 = X1
          & ? [X2] :
              ( r2(X2,X1)
              & r1(X2) ) ) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ~ ! [X0] :
        ( ! [X3] :
            ( ~ r2(X3,X0)
            | ! [X4] :
                ( ~ r2(X4,X3)
                | ~ r1(X4) ) )
        | ! [X1] :
            ( ! [X2] :
                ( ~ r1(X2)
                | ~ r2(X2,X1) )
            | X0 != X1 ) ),
    inference(rectify,[],[f13]) ).

fof(f13,negated_conjecture,
    ~ ! [X38] :
        ( ! [X21] :
            ( X21 != X38
            | ! [X15] :
                ( ~ r1(X15)
                | ~ r2(X15,X21) ) )
        | ! [X22] :
            ( ! [X16] :
                ( ~ r1(X16)
                | ~ r2(X16,X22) )
            | ~ r2(X22,X38) ) ),
    inference(negated_conjecture,[],[f12]) ).

fof(f12,conjecture,
    ! [X38] :
      ( ! [X21] :
          ( X21 != X38
          | ! [X15] :
              ( ~ r1(X15)
              | ~ r2(X15,X21) ) )
      | ! [X22] :
          ( ! [X16] :
              ( ~ r1(X16)
              | ~ r2(X16,X22) )
          | ~ r2(X22,X38) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',oneuneqtwo) ).

fof(f102,plain,
    ! [X0] : ~ r2(X0,sK18),
    inference(unit_resulting_resolution,[],[f84,f94]) ).

fof(f94,plain,
    ! [X2,X1] :
      ( ~ r2(X1,X2)
      | ~ r1(X2) ),
    inference(equality_resolution,[],[f64]) ).

fof(f64,plain,
    ! [X2,X0,X1] :
      ( ~ r2(X1,X0)
      | X0 != X2
      | ~ r1(X2) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ~ r2(X1,X0)
      | ! [X2] :
          ( X0 != X2
          | ~ r1(X2) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,plain,
    ! [X1,X0] :
      ( ~ r2(X0,X1)
      | ! [X2] :
          ( X1 != X2
          | ~ r1(X2) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X40,X41] :
      ( ~ r2(X40,X41)
      | ! [X42] :
          ( X41 != X42
          | ~ r1(X42) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7a) ).

fof(f122,plain,
    r2(sK10,sK10),
    inference(backward_demodulation,[],[f109,f118]) ).

fof(f118,plain,
    sK15 = sK10,
    inference(unit_resulting_resolution,[],[f87,f104,f95]) ).

fof(f95,plain,
    ! [X3,X0,X1] :
      ( ~ r2(X1,X3)
      | X0 = X1
      | ~ r2(X0,X3) ),
    inference(equality_resolution,[],[f67]) ).

fof(f67,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r2(X1,X2)
      | X2 != X3
      | ~ r2(X0,X3)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ r2(X1,X2)
          | ! [X3] :
              ( X2 != X3
              | ~ r2(X0,X3) ) )
      | X0 = X1 ),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( ~ r2(X0,X2)
          | ! [X3] :
              ( X2 != X3
              | ~ r2(X1,X3) ) )
      | X0 = X1 ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X26,X25] :
      ( X25 = X26
      | ! [X27] :
          ( ! [X28] :
              ( ~ r2(X25,X28)
              | X27 != X28 )
          | ~ r2(X26,X27) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3a) ).

fof(f104,plain,
    r2(sK10,sK14),
    inference(backward_demodulation,[],[f100,f101]) ).

fof(f100,plain,
    r2(sK18,sK14),
    inference(backward_demodulation,[],[f85,f86]) ).

fof(f86,plain,
    sK14 = sK17,
    inference(cnf_transformation,[],[f59]) ).

fof(f85,plain,
    r2(sK18,sK17),
    inference(cnf_transformation,[],[f59]) ).

fof(f87,plain,
    r2(sK15,sK14),
    inference(cnf_transformation,[],[f59]) ).

fof(f109,plain,
    r2(sK10,sK15),
    inference(backward_demodulation,[],[f88,f106]) ).

fof(f106,plain,
    sK16 = sK10,
    inference(unit_resulting_resolution,[],[f89,f79]) ).

fof(f89,plain,
    r1(sK16),
    inference(cnf_transformation,[],[f59]) ).

fof(f88,plain,
    r2(sK16,sK15),
    inference(cnf_transformation,[],[f59]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUN073+2 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 09:47:07 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (26269)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)
% 0.20/0.48  % (26269)First to succeed.
% 0.20/0.49  % (26280)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.49  % (26269)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (26269)------------------------------
% 0.20/0.49  % (26269)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (26269)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (26269)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (26269)Memory used [KB]: 6012
% 0.20/0.49  % (26269)Time elapsed: 0.083 s
% 0.20/0.49  % (26269)Instructions burned: 2 (million)
% 0.20/0.49  % (26269)------------------------------
% 0.20/0.49  % (26269)------------------------------
% 0.20/0.49  % (26263)Success in time 0.133 s
%------------------------------------------------------------------------------