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

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---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_sat --cores 0 -t %d %s

% Computer : n021.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 19:46:17 EDT 2022

% Result   : Theorem 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   26 (   8 unt;   0 def)
%            Number of atoms       :   63 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   69 (  32   ~;  24   |;   9   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   6 avg)
%            Maximal term depth    :   17 (   2 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   :   68 (  56   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f26,plain,
    $false,
    inference(resolution,[],[f25,f21]) ).

fof(f21,plain,
    ! [X0] : ~ r(zero,succ(succ(succ(succ(zero)))),X0),
    inference(resolution,[],[f20,f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ r(zero,succ(succ(zero)),X0)
      | ~ r(zero,X0,X1) ),
    inference(resolution,[],[f17,f15]) ).

fof(f15,plain,
    ! [X2,X0,X1] :
      ( ~ r(zero,succ(zero),X0)
      | ~ r(zero,X1,X2)
      | ~ r(zero,X0,X1) ),
    inference(resolution,[],[f12,f14]) ).

fof(f14,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r(zero,zero,X1)
      | ~ r(zero,X3,X2)
      | ~ r(zero,X2,X0)
      | ~ r(zero,X1,X3) ),
    inference(cnf_transformation,[],[f11]) ).

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

fof(f7,plain,
    ! [X1,X2,X3,X0] :
      ( ~ r(zero,zero,X2)
      | ~ r(zero,X0,X3)
      | ~ r(zero,X3,X1)
      | ~ r(zero,X2,X0) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,plain,
    ~ ? [X3,X2,X1,X0] :
        ( r(zero,X3,X1)
        & r(zero,X0,X3)
        & r(zero,zero,X2)
        & r(zero,X2,X0) ),
    inference(rectify,[],[f4]) ).

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

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

fof(f12,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(f17,plain,
    ! [X0] : r(X0,succ(zero),succ(succ(X0))),
    inference(resolution,[],[f16,f12]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ r(succ(X0),zero,X1)
      | r(X0,succ(zero),X1) ),
    inference(resolution,[],[f13,f12]) ).

fof(f13,plain,
    ! [X2,X3,X0,X1] :
      ( ~ r(X2,X3,X1)
      | r(X2,succ(X3),X0)
      | ~ r(X1,X3,X0) ),
    inference(cnf_transformation,[],[f10]) ).

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

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

fof(f8,plain,
    ! [X1,X0,X2,X3] :
      ( r(X3,succ(X1),X2)
      | ~ r(X0,X1,X2)
      | ~ r(X3,X1,X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,plain,
    ! [X1,X0,X2,X3] :
      ( r(X3,X1,X0)
     => ( r(X0,X1,X2)
       => r(X3,succ(X1),X2) ) ),
    inference(rectify,[],[f2]) ).

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

fof(f20,plain,
    ! [X0] : r(X0,succ(succ(zero)),succ(succ(succ(succ(X0))))),
    inference(resolution,[],[f19,f17]) ).

fof(f19,plain,
    ! [X2,X3] :
      ( ~ r(succ(succ(X2)),succ(zero),X3)
      | r(X2,succ(succ(zero)),X3) ),
    inference(resolution,[],[f17,f13]) ).

fof(f25,plain,
    ! [X0] : r(X0,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(X0))))))))))))))))),
    inference(resolution,[],[f24,f23]) ).

fof(f23,plain,
    ! [X0] : r(X0,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X0))))))))),
    inference(resolution,[],[f22,f20]) ).

fof(f22,plain,
    ! [X2,X1] :
      ( ~ r(succ(succ(succ(succ(X1)))),succ(succ(zero)),X2)
      | r(X1,succ(succ(succ(zero))),X2) ),
    inference(resolution,[],[f20,f13]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ r(succ(succ(succ(succ(succ(succ(succ(succ(X0)))))))),succ(succ(succ(zero))),X1)
      | r(X0,succ(succ(succ(succ(zero)))),X1) ),
    inference(resolution,[],[f23,f13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SYN986+1.003 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n021.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 22:30:56 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (19361)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (19361)First to succeed.
% 0.19/0.50  % (19369)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.50  % (19350)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.50  % (19361)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
% 0.19/0.51  % (19361)------------------------------
% 0.19/0.51  % (19361)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (19361)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51  % (19361)Termination reason: Refutation
% 0.19/0.51  
% 0.19/0.51  % (19361)Memory used [KB]: 895
% 0.19/0.51  % (19361)Time elapsed: 0.097 s
% 0.19/0.51  % (19361)Instructions burned: 2 (million)
% 0.19/0.51  % (19361)------------------------------
% 0.19/0.51  % (19361)------------------------------
% 0.19/0.51  % (19341)Success in time 0.158 s
%------------------------------------------------------------------------------