TSTP Solution File: NUM835+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NUM835+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 : n011.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 18:06:54 EDT 2022

% Result   : Theorem 1.44s 0.54s
% Output   : Refutation 1.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   22 (   6 unt;   0 def)
%            Number of atoms       :   73 (  59 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   77 (  26   ~;  33   |;  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   :   52 (  36   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f142,plain,
    $false,
    inference(subsumption_resolution,[],[f141,f92]) ).

fof(f92,plain,
    vd165 != vd151,
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ( ! [X0] : vd165 != vplus(vd151,X0)
    & vd165 != vd151
    & ! [X1] : vd151 != vplus(vd165,X1) ),
    inference(ennf_transformation,[],[f2]) ).

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

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

fof(f141,plain,
    vd165 = vd151,
    inference(subsumption_resolution,[],[f140,f93]) ).

fof(f93,plain,
    ! [X0] : vd165 != vplus(vd151,X0),
    inference(cnf_transformation,[],[f43]) ).

fof(f140,plain,
    ( vd165 = vplus(vd151,sK0(vd151,vd165))
    | vd165 = vd151 ),
    inference(equality_resolution,[],[f134]) ).

fof(f134,plain,
    ! [X0] :
      ( vd151 != X0
      | vd165 = X0
      | vd165 = vplus(X0,sK0(X0,vd165)) ),
    inference(superposition,[],[f91,f133]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( vplus(X1,sK1(X0,X1)) = X0
      | vplus(X0,sK0(X0,X1)) = X1
      | X0 = X1 ),
    inference(subsumption_resolution,[],[f79,f124]) ).

fof(f124,plain,
    ! [X1] : m(X1),
    inference(equality_resolution,[],[f82]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( m(X0)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( m(X0)
        | ( X0 != X1
          & ! [X2] : vplus(X0,X2) != X1
          & ! [X3] : vplus(X1,X3) != X0 ) )
      & ( X0 = X1
        | vplus(X0,sK0(X0,X1)) = X1
        | vplus(X1,sK1(X0,X1)) = X0
        | ~ m(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f71,f73,f72]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ? [X4] : vplus(X0,X4) = X1
     => vplus(X0,sK0(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ? [X5] : vplus(X1,X5) = X0
     => vplus(X1,sK1(X0,X1)) = X0 ),
    introduced(choice_axiom,[]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ( m(X0)
        | ( X0 != X1
          & ! [X2] : vplus(X0,X2) != X1
          & ! [X3] : vplus(X1,X3) != X0 ) )
      & ( X0 = X1
        | ? [X4] : vplus(X0,X4) = X1
        | ? [X5] : vplus(X1,X5) = X0
        | ~ m(X0) ) ),
    inference(rectify,[],[f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ( m(X0)
        | ( X0 != X1
          & ! [X3] : vplus(X0,X3) != X1
          & ! [X2] : vplus(X1,X2) != X0 ) )
      & ( X0 = X1
        | ? [X3] : vplus(X0,X3) = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ~ m(X0) ) ),
    inference(flattening,[],[f69]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( ( m(X0)
        | ( X0 != X1
          & ! [X3] : vplus(X0,X3) != X1
          & ! [X2] : vplus(X1,X2) != X0 ) )
      & ( X0 = X1
        | ? [X3] : vplus(X0,X3) = X1
        | ? [X2] : vplus(X1,X2) = X0
        | ~ m(X0) ) ),
    inference(nnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( m(X0)
    <=> ( X0 = X1
        | ? [X3] : vplus(X0,X3) = X1
        | ? [X2] : vplus(X1,X2) = X0 ) ),
    inference(rectify,[],[f18]) ).

fof(f18,axiom,
    ! [X3,X2] :
      ( ( ? [X5] : vplus(X2,X5) = X3
        | X2 = X3
        | ? [X4] : vplus(X3,X4) = X2 )
    <=> m(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','def(cond(conseq(105), 0), 1)') ).

fof(f79,plain,
    ! [X0,X1] :
      ( X0 = X1
      | vplus(X0,sK0(X0,X1)) = X1
      | ~ m(X0)
      | vplus(X1,sK1(X0,X1)) = X0 ),
    inference(cnf_transformation,[],[f74]) ).

fof(f91,plain,
    ! [X1] : vd151 != vplus(vd165,X1),
    inference(cnf_transformation,[],[f43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : NUM835+2 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n011.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 08:56:55 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 1.25/0.52  % (3861)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.25/0.53  % (3856)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.25/0.53  % (3875)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 1.25/0.53  % (3854)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.25/0.53  % (3867)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.25/0.53  % (3873)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 (2999ds/176Mi)
% 1.25/0.53  % (3866)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.25/0.53  % (3877)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.44/0.54  % (3880)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)
% 1.44/0.54  % (3865)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.44/0.54  % (3855)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.44/0.54  % (3857)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.44/0.54  % (3855)First to succeed.
% 1.44/0.54  % (3860)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.44/0.54  % (3871)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.44/0.54  % (3858)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.44/0.54  % (3855)Refutation found. Thanks to Tanya!
% 1.44/0.54  % SZS status Theorem for theBenchmark
% 1.44/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 1.44/0.54  % (3855)------------------------------
% 1.44/0.54  % (3855)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.44/0.54  % (3855)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.44/0.54  % (3855)Termination reason: Refutation
% 1.44/0.54  
% 1.44/0.54  % (3855)Memory used [KB]: 1023
% 1.44/0.54  % (3855)Time elapsed: 0.134 s
% 1.44/0.54  % (3855)Instructions burned: 3 (million)
% 1.44/0.54  % (3855)------------------------------
% 1.44/0.54  % (3855)------------------------------
% 1.44/0.54  % (3852)Success in time 0.182 s
%------------------------------------------------------------------------------