TSTP Solution File: SYN986+1.003 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN986+1.003 : TPTP v8.1.0. Released v4.0.0.
% 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 : n005.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 19:36:16 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   19 (   7 unt;   0 def)
%            Number of atoms       :   49 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   53 (  23   ~;  17   |;   9   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :    9 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   54 (  42   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f40,plain,
    $false,
    inference(unit_resulting_resolution,[],[f18,f18,f29,f12]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r(X3,X0,X2)
      | ~ r(X2,X0,X1)
      | r(X3,succ(X0),X1) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0,X1,X2,X3] :
      ( r(X3,succ(X0),X1)
      | ~ r(X3,X0,X2)
      | ~ r(X2,X0,X1) ),
    inference(rectify,[],[f9]) ).

fof(f9,plain,
    ! [X3,X0,X2,X1] :
      ( r(X1,succ(X3),X0)
      | ~ r(X1,X3,X2)
      | ~ r(X2,X3,X0) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ! [X1,X0,X2,X3] :
      ( r(X1,succ(X3),X0)
      | ~ r(X2,X3,X0)
      | ~ r(X1,X3,X2) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,plain,
    ! [X1,X0,X2,X3] :
      ( r(X1,X3,X2)
     => ( r(X2,X3,X0)
       => r(X1,succ(X3),X0) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X3,X0,X2,X1] :
      ( r(X0,X1,X2)
     => ( r(X2,X1,X3)
       => r(X0,succ(X1),X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp2) ).

fof(f29,plain,
    ! [X0] : ~ r(zero,succ(succ(succ(succ(zero)))),X0),
    inference(unit_resulting_resolution,[],[f17,f15,f14,f13]) ).

fof(f13,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r(zero,zero,X0)
      | ~ r(zero,X0,X1)
      | ~ r(zero,X3,X2)
      | ~ r(zero,X1,X3) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1,X2,X3] :
      ( ~ r(zero,X0,X1)
      | ~ r(zero,zero,X0)
      | ~ r(zero,X1,X3)
      | ~ r(zero,X3,X2) ),
    inference(rectify,[],[f7]) ).

fof(f7,plain,
    ! [X2,X1,X3,X0] :
      ( ~ r(zero,X2,X1)
      | ~ r(zero,zero,X2)
      | ~ r(zero,X1,X0)
      | ~ r(zero,X0,X3) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,plain,
    ~ ? [X3,X2,X1,X0] :
        ( r(zero,zero,X2)
        & r(zero,X0,X3)
        & r(zero,X2,X1)
        & r(zero,X1,X0) ),
    inference(rectify,[],[f4]) ).

fof(f4,negated_conjecture,
    ~ ? [X3,X5,X4,X6] :
        ( r(zero,X3,X6)
        & r(zero,zero,X4)
        & r(zero,X5,X3)
        & r(zero,X4,X5) ),
    inference(negated_conjecture,[],[f3]) ).

fof(f3,conjecture,
    ? [X3,X5,X4,X6] :
      ( r(zero,X3,X6)
      & r(zero,zero,X4)
      & r(zero,X5,X3)
      & r(zero,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ck) ).

fof(f14,plain,
    ! [X0] : r(X0,zero,succ(X0)),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] : r(X0,zero,succ(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',hyp1) ).

fof(f15,plain,
    ! [X0] : r(X0,succ(zero),succ(succ(X0))),
    inference(unit_resulting_resolution,[],[f14,f14,f12]) ).

fof(f17,plain,
    ! [X0] : r(X0,succ(succ(zero)),succ(succ(succ(succ(X0))))),
    inference(unit_resulting_resolution,[],[f15,f15,f12]) ).

fof(f18,plain,
    ! [X0] : r(X0,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X0))))))))),
    inference(unit_resulting_resolution,[],[f17,f17,f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SYN986+1.003 : TPTP v8.1.0. Released v4.0.0.
% 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 : n005.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
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 22:34:18 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (30194)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.50  % (30177)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (30177)First to succeed.
% 0.20/0.50  % (30175)lrs+10_1:2_br=off:nm=4:ss=included:urr=on:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (30177)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (30177)------------------------------
% 0.20/0.50  % (30177)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (30177)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (30177)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (30177)Memory used [KB]: 5884
% 0.20/0.50  % (30177)Time elapsed: 0.089 s
% 0.20/0.50  % (30177)Instructions burned: 3 (million)
% 0.20/0.50  % (30177)------------------------------
% 0.20/0.50  % (30177)------------------------------
% 0.20/0.50  % (30163)Success in time 0.15 s
%------------------------------------------------------------------------------