TSTP Solution File: NUM835+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUM835+1 : 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_uns --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 18:02:30 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   19 (   6 unt;   0 def)
%            Number of atoms       :   65 (  51 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   71 (  25   ~;  28   |;  14   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   49 (  33   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f259,plain,
    $false,
    inference(subsumption_resolution,[],[f244,f155]) ).

fof(f155,plain,
    ! [X0] : vd165 != vplus(vd151,X0),
    inference(cnf_transformation,[],[f83]) ).

fof(f83,plain,
    ( vd165 != vd151
    & ! [X0] : vd165 != vplus(vd151,X0)
    & ! [X1] : vd151 != vplus(vd165,X1) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ? [X1] : vd151 = vplus(vd165,X1)
      | ? [X0] : vd165 = vplus(vd151,X0)
      | vd165 = vd151 ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ? [X1] : vd151 = vplus(vd165,X1)
    | ? [X0] : vd165 = vplus(vd151,X0)
    | vd165 = vd151 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','dis(case_distinction(conseq(110)))') ).

fof(f244,plain,
    vd165 = vplus(vd151,sK2(vd151,vd165)),
    inference(unit_resulting_resolution,[],[f220,f156,f154,f176]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( vplus(X1,sK1(X0,X1)) = X0
      | X0 = X1
      | ~ m(X0)
      | vplus(X0,sK2(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | vplus(X1,sK1(X0,X1)) = X0
        | vplus(X0,sK2(X0,X1)) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X4] : vplus(X1,X4) != X0
          & ! [X5] : vplus(X0,X5) != X1 ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2])],[f126,f128,f127]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ? [X2] : vplus(X1,X2) = X0
     => vplus(X1,sK1(X0,X1)) = X0 ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ? [X3] : vplus(X0,X3) = X1
     => vplus(X0,sK2(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ? [X3] : vplus(X0,X3) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X4] : vplus(X1,X4) != X0
          & ! [X5] : vplus(X0,X5) != X1 ) ) ),
    inference(rectify,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ? [X3] : vplus(X0,X3) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X2] : vplus(X1,X2) != X0
          & ! [X3] : vplus(X0,X3) != X1 ) ) ),
    inference(flattening,[],[f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ? [X3] : vplus(X0,X3) = X1
        | ~ m(X0) )
      & ( m(X0)
        | ( X0 != X1
          & ! [X2] : vplus(X1,X2) != X0
          & ! [X3] : vplus(X0,X3) != X1 ) ) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ? [X3] : vplus(X0,X3) = X1 )
    <=> m(X0) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X5,X4] :
      ( m(X5)
    <=> ( X4 = X5
        | ? [X7] : vplus(X4,X7) = X5
        | ? [X6] : vplus(X5,X6) = X4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','def(cond(conseq(105), 0), 1)') ).

fof(f154,plain,
    ! [X1] : vd151 != vplus(vd165,X1),
    inference(cnf_transformation,[],[f83]) ).

fof(f156,plain,
    vd165 != vd151,
    inference(cnf_transformation,[],[f83]) ).

fof(f220,plain,
    ! [X1] : m(X1),
    inference(equality_resolution,[],[f175]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( m(X0)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f129]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : NUM835+1 : TPTP v8.1.0. Released v4.1.0.
% 0.03/0.14  % 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 : n021.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 08:56:11 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.50  % (16420)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.51  % (16427)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.51  % (16433)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)
% 0.20/0.52  % (16441)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (16427)First to succeed.
% 0.20/0.52  % (16447)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=25:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/25Mi)
% 0.20/0.52  % (16441)Also succeeded, but the first one will report.
% 0.20/0.52  % (16427)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (16427)------------------------------
% 0.20/0.52  % (16427)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (16427)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (16427)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (16427)Memory used [KB]: 6140
% 0.20/0.52  % (16427)Time elapsed: 0.112 s
% 0.20/0.52  % (16427)Instructions burned: 5 (million)
% 0.20/0.52  % (16427)------------------------------
% 0.20/0.52  % (16427)------------------------------
% 0.20/0.52  % (16418)Success in time 0.17 s
%------------------------------------------------------------------------------