TSTP Solution File: NUM840+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM840+2 : TPTP v8.1.0. Released v4.1.0.
% 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 : n022.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 18:06:55 EDT 2022

% Result   : Theorem 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   64 (  17 unt;   0 def)
%            Number of atoms       :  116 (  13 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   97 (  45   ~;  43   |;   0   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   64 (  64   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f446,plain,
    $false,
    inference(avatar_sat_refutation,[],[f194,f402,f424,f445]) ).

fof(f445,plain,
    ~ spl4_3,
    inference(avatar_contradiction_clause,[],[f444]) ).

fof(f444,plain,
    ( $false
    | ~ spl4_3 ),
    inference(subsumption_resolution,[],[f440,f175]) ).

fof(f175,plain,
    ~ less(vplus(vd330,vd329),vplus(vd330,vd328)),
    inference(resolution,[],[f150,f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ less(X0,X1) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X7,X8] :
      ( ~ less(X7,X8)
      | ~ greater(X7,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(130), 0), 2)') ).

fof(f150,plain,
    greater(vplus(vd330,vd329),vplus(vd330,vd328)),
    inference(resolution,[],[f142,f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0] :
      ( less(X0,X1)
     => greater(X1,X0) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X3,X4] :
      ( less(X3,X4)
     => greater(X4,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(147, 0), 0)') ).

fof(f142,plain,
    less(vplus(vd330,vd328),vplus(vd330,vd329)),
    inference(forward_demodulation,[],[f141,f106]) ).

fof(f106,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X24,X25] : vplus(X25,X24) = vplus(X24,X25),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

fof(f141,plain,
    less(vplus(vd328,vd330),vplus(vd330,vd329)),
    inference(forward_demodulation,[],[f94,f106]) ).

fof(f94,plain,
    less(vplus(vd328,vd330),vplus(vd329,vd330)),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    less(vplus(vd328,vd330),vplus(vd329,vd330)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(antec(conjunct2(conjunct2(204))), 335, 0)') ).

fof(f440,plain,
    ( less(vplus(vd330,vd329),vplus(vd330,vd328))
    | ~ spl4_3 ),
    inference(resolution,[],[f426,f91]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | less(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | less(X0,X1) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X1,X0] :
      ( greater(X1,X0)
     => less(X0,X1) ),
    inference(rectify,[],[f10]) ).

fof(f10,axiom,
    ! [X6,X5] :
      ( greater(X5,X6)
     => less(X6,X5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(140, 0), 0)') ).

fof(f426,plain,
    ( greater(vplus(vd330,vd328),vplus(vd330,vd329))
    | ~ spl4_3 ),
    inference(forward_demodulation,[],[f425,f106]) ).

fof(f425,plain,
    ( greater(vplus(vd328,vd330),vplus(vd330,vd329))
    | ~ spl4_3 ),
    inference(forward_demodulation,[],[f133,f106]) ).

fof(f133,plain,
    ( greater(vplus(vd328,vd330),vplus(vd329,vd330))
    | ~ spl4_3 ),
    inference(avatar_component_clause,[],[f132]) ).

fof(f132,plain,
    ( spl4_3
  <=> greater(vplus(vd328,vd330),vplus(vd329,vd330)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_3])]) ).

fof(f424,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f423]) ).

fof(f423,plain,
    ( $false
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f408,f121]) ).

fof(f121,plain,
    ! [X1] : ~ greater(X1,X1),
    inference(equality_resolution,[],[f109]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | X0 != X1 ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X7,X8] :
      ( ~ greater(X7,X8)
      | X7 != X8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(130), 0), 3)') ).

fof(f408,plain,
    ( greater(vplus(vd330,vd328),vplus(vd330,vd328))
    | ~ spl4_1 ),
    inference(backward_demodulation,[],[f150,f125]) ).

fof(f125,plain,
    ( vd328 = vd329
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f123]) ).

fof(f123,plain,
    ( spl4_1
  <=> vd328 = vd329 ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

fof(f402,plain,
    ( spl4_3
    | ~ spl4_4 ),
    inference(avatar_contradiction_clause,[],[f394]) ).

fof(f394,plain,
    ( $false
    | spl4_3
    | ~ spl4_4 ),
    inference(resolution,[],[f351,f144]) ).

fof(f144,plain,
    ( ~ greater(vplus(vd330,vd328),vplus(vd330,vd329))
    | spl4_3 ),
    inference(forward_demodulation,[],[f143,f106]) ).

fof(f143,plain,
    ( ~ greater(vplus(vd328,vd330),vplus(vd330,vd329))
    | spl4_3 ),
    inference(forward_demodulation,[],[f134,f106]) ).

fof(f134,plain,
    ( ~ greater(vplus(vd328,vd330),vplus(vd329,vd330))
    | spl4_3 ),
    inference(avatar_component_clause,[],[f132]) ).

fof(f351,plain,
    ( ! [X0] : greater(vplus(X0,vd328),vplus(X0,vd329))
    | ~ spl4_4 ),
    inference(superposition,[],[f320,f106]) ).

fof(f320,plain,
    ( ! [X1] : greater(vplus(X1,vd328),vplus(vd329,X1))
    | ~ spl4_4 ),
    inference(superposition,[],[f307,f106]) ).

fof(f307,plain,
    ( ! [X14] : greater(vplus(vd328,X14),vplus(vd329,X14))
    | ~ spl4_4 ),
    inference(resolution,[],[f234,f195]) ).

fof(f195,plain,
    ( less(vd329,vd328)
    | ~ spl4_4 ),
    inference(resolution,[],[f138,f91]) ).

fof(f138,plain,
    ( greater(vd328,vd329)
    | ~ spl4_4 ),
    inference(avatar_component_clause,[],[f136]) ).

fof(f136,plain,
    ( spl4_4
  <=> greater(vd328,vd329) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_4])]) ).

fof(f234,plain,
    ! [X8,X6,X7] :
      ( ~ less(X6,X7)
      | greater(vplus(X7,X8),vplus(X6,X8)) ),
    inference(resolution,[],[f105,f90]) ).

fof(f105,plain,
    ! [X2,X0,X1] :
      ( less(vplus(X2,X1),vplus(X0,X1))
      | ~ less(X2,X0) ),
    inference(cnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( ~ less(X2,X0)
      | less(vplus(X2,X1),vplus(X0,X1)) ),
    inference(rectify,[],[f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( ~ less(X1,X2)
      | less(vplus(X1,X0),vplus(X2,X0)) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X1,X0,X2] :
      ( less(X1,X2)
     => less(vplus(X1,X0),vplus(X2,X0)) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X2,X0,X1] :
      ( less(X0,X1)
     => less(vplus(X0,X2),vplus(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(193), 0), 0)') ).

fof(f194,plain,
    ( spl4_1
    | spl4_4 ),
    inference(avatar_split_clause,[],[f188,f136,f123]) ).

fof(f188,plain,
    ( greater(vd328,vd329)
    | vd328 = vd329 ),
    inference(resolution,[],[f98,f93]) ).

fof(f93,plain,
    ~ less(vd328,vd329),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ~ less(vd328,vd329),
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ less(vd328,vd329),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    less(vd328,vd329),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conseq(conjunct2(conjunct2(204))), 336, 0)') ).

fof(f98,plain,
    ! [X0,X1] :
      ( less(X1,X0)
      | greater(X1,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
      | X0 = X1
      | less(X1,X0) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( greater(X0,X1)
      | X0 = X1
      | less(X0,X1) ),
    inference(rectify,[],[f11]) ).

fof(f11,axiom,
    ! [X7,X8] :
      ( greater(X7,X8)
      | less(X7,X8)
      | X7 = X8 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(130), 0), 0)') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : NUM840+2 : TPTP v8.1.0. Released v4.1.0.
% 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 : n022.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 09:02:41 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.45  % (14539)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 0.20/0.45  % (14547)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/176Mi)
% 0.20/0.46  % (14547)First to succeed.
% 0.20/0.47  % (14547)Refutation found. Thanks to Tanya!
% 0.20/0.47  % SZS status Theorem for theBenchmark
% 0.20/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.47  % (14547)------------------------------
% 0.20/0.47  % (14547)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (14547)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (14547)Termination reason: Refutation
% 0.20/0.47  
% 0.20/0.47  % (14547)Memory used [KB]: 5756
% 0.20/0.47  % (14547)Time elapsed: 0.061 s
% 0.20/0.47  % (14547)Instructions burned: 17 (million)
% 0.20/0.47  % (14547)------------------------------
% 0.20/0.47  % (14547)------------------------------
% 0.20/0.47  % (14522)Success in time 0.124 s
%------------------------------------------------------------------------------