TSTP Solution File: NUN081+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUN081+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 : 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 : Wed Aug 31 18:07:47 EDT 2022

% Result   : Theorem 0.20s 0.57s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :   75 (  18 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   81 (  29   ~;  19   |;  33   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   77 (  41   !;  36   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f410,plain,
    $false,
    inference(unit_resulting_resolution,[],[f42,f401]) ).

fof(f401,plain,
    ! [X0] : ~ r2(sK0(sK0(sK2)),X0),
    inference(forward_demodulation,[],[f264,f34]) ).

fof(f34,plain,
    ! [X0] : sK3(X0) = X0,
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
    ? [X1] :
      ( X0 = X1
      & ? [X2] :
          ( r3(X0,X2,X1)
          & r1(X2) ) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X29] :
    ? [X30] :
      ( ? [X31] :
          ( r3(X29,X31,X30)
          & r1(X31) )
      & X29 = X30 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4a) ).

fof(f264,plain,
    ! [X0] : ~ r2(sK0(sK0(sK2)),sK3(X0)),
    inference(unit_resulting_resolution,[],[f63,f61,f61,f33,f64]) ).

fof(f64,plain,
    ! [X2,X3,X0,X6,X4,X5] :
      ( ~ r3(X0,X2,X3)
      | ~ r2(X5,X4)
      | ~ r2(X6,X5)
      | ~ r2(X4,X3)
      | ~ r1(X6) ),
    inference(equality_resolution,[],[f39]) ).

fof(f39,plain,
    ! [X2,X3,X0,X1,X6,X4,X5] :
      ( ~ r3(X0,X2,X1)
      | ~ r2(X4,X3)
      | ~ r1(X6)
      | ~ r2(X6,X5)
      | ~ r2(X5,X4)
      | X1 != X3 ),
    inference(cnf_transformation,[],[f25]) ).

fof(f25,plain,
    ! [X0,X1,X2] :
      ( ! [X3] :
          ( X1 != X3
          | ! [X4] :
              ( ! [X5] :
                  ( ~ r2(X5,X4)
                  | ! [X6] :
                      ( ~ r2(X6,X5)
                      | ~ r1(X6) ) )
              | ~ r2(X4,X3) ) )
      | ~ r3(X0,X2,X1) ),
    inference(ennf_transformation,[],[f14]) ).

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

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

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

fof(f33,plain,
    ! [X0] : r3(X0,sK4(X0),sK3(X0)),
    inference(cnf_transformation,[],[f16]) ).

fof(f61,plain,
    ! [X0] : r2(X0,sK0(X0)),
    inference(equality_resolution,[],[f27]) ).

fof(f27,plain,
    ! [X2,X0] :
      ( sK0(X0) != X2
      | r2(X0,X2) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
    ? [X1] :
    ! [X2] :
      ( ( X1 = X2
        & r2(X0,X2) )
      | ( ~ r2(X0,X2)
        & X1 != X2 ) ),
    inference(rectify,[],[f2]) ).

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

fof(f63,plain,
    r1(sK2),
    inference(equality_resolution,[],[f30]) ).

fof(f30,plain,
    ! [X1] :
      ( r1(X1)
      | sK2 != X1 ),
    inference(cnf_transformation,[],[f1]) ).

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

fof(f42,plain,
    ! [X0,X1] : r2(X1,sK11(X0,X1)),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ? [X3] :
          ( r3(X3,X0,X2)
          & r4(X0,X1,X3) )
      & ? [X4] :
          ( X2 = X4
          & ? [X5] :
              ( r2(X1,X5)
              & r4(X0,X5,X4) ) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X19,X20] :
    ? [X21] :
      ( ? [X24] :
          ( r4(X19,X20,X24)
          & r3(X24,X19,X21) )
      & ? [X22] :
          ( ? [X23] :
              ( r2(X20,X23)
              & r4(X19,X23,X22) )
          & X21 = X22 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2a) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : NUN081+2 : TPTP v8.1.0. Released v7.3.0.
% 0.13/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 09:40:29 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.55  % (15399)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.20/0.55  % (15390)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.55  % (15398)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.20/0.56  % (15398)First to succeed.
% 0.20/0.57  % (15406)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.57  % (15392)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.57  % (15392)Instruction limit reached!
% 0.20/0.57  % (15392)------------------------------
% 0.20/0.57  % (15392)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (15392)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (15392)Termination reason: Unknown
% 0.20/0.57  % (15392)Termination phase: Saturation
% 0.20/0.57  
% 0.20/0.57  % (15392)Memory used [KB]: 6012
% 0.20/0.57  % (15392)Time elapsed: 0.158 s
% 0.20/0.57  % (15392)Instructions burned: 3 (million)
% 0.20/0.57  % (15392)------------------------------
% 0.20/0.57  % (15392)------------------------------
% 0.20/0.57  % (15398)Refutation found. Thanks to Tanya!
% 0.20/0.57  % SZS status Theorem for theBenchmark
% 0.20/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.57  % (15398)------------------------------
% 0.20/0.57  % (15398)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.57  % (15398)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.57  % (15398)Termination reason: Refutation
% 0.20/0.57  
% 0.20/0.57  % (15398)Memory used [KB]: 6268
% 0.20/0.57  % (15398)Time elapsed: 0.142 s
% 0.20/0.57  % (15398)Instructions burned: 13 (million)
% 0.20/0.57  % (15398)------------------------------
% 0.20/0.57  % (15398)------------------------------
% 0.20/0.57  % (15389)Success in time 0.222 s
%------------------------------------------------------------------------------