TSTP Solution File: NUM857+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : NUM857+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_uns --cores 0 -t %d %s

% Computer : n001.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 18:02:37 EDT 2022

% Result   : Theorem 1.50s 0.57s
% Output   : Refutation 1.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   35 (  22 unt;   0 def)
%            Number of atoms       :   73 (  13 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   69 (  31   ~;  24   |;  10   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   45 (  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f417,plain,
    $false,
    inference(subsumption_resolution,[],[f416,f301]) ).

fof(f301,plain,
    ! [X1] : geq(X1,X1),
    inference(equality_resolution,[],[f278]) ).

fof(f278,plain,
    ! [X0,X1] :
      ( geq(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f208]) ).

fof(f208,plain,
    ! [X0,X1] :
      ( ( greater(X0,X1)
        | X0 = X1
        | ~ geq(X0,X1) )
      & ( geq(X0,X1)
        | ( ~ greater(X0,X1)
          & X0 != X1 ) ) ),
    inference(flattening,[],[f207]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( ( greater(X0,X1)
        | X0 = X1
        | ~ geq(X0,X1) )
      & ( geq(X0,X1)
        | ( ~ greater(X0,X1)
          & X0 != X1 ) ) ),
    inference(nnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ( greater(X0,X1)
        | X0 = X1 )
    <=> geq(X0,X1) ),
    inference(rectify,[],[f38]) ).

fof(f38,axiom,
    ! [X78,X77] :
      ( ( greater(X78,X77)
        | X77 = X78 )
    <=> geq(X78,X77) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 16), 1)') ).

fof(f416,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd526,vd529)),
    inference(forward_demodulation,[],[f406,f269]) ).

fof(f269,plain,
    ! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X31,X30] : vmul(X30,X31) = vmul(X31,X30),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(270, 0), 0)') ).

fof(f406,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd529,vd526)),
    inference(backward_demodulation,[],[f355,f396]) ).

fof(f396,plain,
    vd526 = vd527,
    inference(unit_resulting_resolution,[],[f255,f318,f280]) ).

fof(f280,plain,
    ! [X0,X1] :
      ( ~ geq(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f318,plain,
    ~ greater(vd526,vd527),
    inference(unit_resulting_resolution,[],[f264,f305,f222]) ).

fof(f222,plain,
    ! [X2,X3,X0,X1] :
      ( ~ greater(X1,X2)
      | ~ geq(X0,X3)
      | greater(vmul(X1,X0),vmul(X2,X3)) ),
    inference(cnf_transformation,[],[f170]) ).

fof(f170,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( ~ greater(X0,X3)
          | ~ geq(X1,X2) )
        & ( ~ geq(X0,X3)
          | ~ greater(X1,X2) ) )
      | greater(vmul(X1,X0),vmul(X2,X3)) ),
    inference(rectify,[],[f138]) ).

fof(f138,plain,
    ! [X1,X3,X2,X0] :
      ( ( ( ~ greater(X1,X0)
          | ~ geq(X3,X2) )
        & ( ~ geq(X1,X0)
          | ~ greater(X3,X2) ) )
      | greater(vmul(X3,X1),vmul(X2,X0)) ),
    inference(ennf_transformation,[],[f103]) ).

fof(f103,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( geq(X1,X0)
          & greater(X3,X2) )
        | ( greater(X1,X0)
          & geq(X3,X2) ) )
     => greater(vmul(X3,X1),vmul(X2,X0)) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X3,X2,X1,X0] :
      ( ( ( greater(X2,X3)
          & geq(X0,X1) )
        | ( geq(X2,X3)
          & greater(X0,X1) ) )
     => greater(vmul(X0,X2),vmul(X1,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(318, 0), 0)') ).

fof(f305,plain,
    ~ greater(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(resolution,[],[f252,f279]) ).

fof(f279,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | geq(X0,X1) ),
    inference(cnf_transformation,[],[f208]) ).

fof(f252,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(cnf_transformation,[],[f99]) ).

fof(f99,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conseq(323), 532, 0)') ).

fof(f264,plain,
    geq(vd529,vd530),
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    geq(vd529,vd530),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conjunct2(antec(323)), 531, 0)') ).

fof(f255,plain,
    geq(vd526,vd527),
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    geq(vd526,vd527),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conjunct1(antec(323)), 528, 0)') ).

fof(f355,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd529,vd527)),
    inference(forward_demodulation,[],[f343,f269]) ).

fof(f343,plain,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd529)),
    inference(backward_demodulation,[],[f252,f337]) ).

fof(f337,plain,
    vd529 = vd530,
    inference(unit_resulting_resolution,[],[f264,f317,f280]) ).

fof(f317,plain,
    ~ greater(vd529,vd530),
    inference(unit_resulting_resolution,[],[f255,f305,f223]) ).

fof(f223,plain,
    ! [X2,X3,X0,X1] :
      ( ~ greater(X0,X3)
      | ~ geq(X1,X2)
      | greater(vmul(X1,X0),vmul(X2,X3)) ),
    inference(cnf_transformation,[],[f170]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : NUM857+2 : TPTP v8.1.0. Released v4.1.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.34  % Computer : n001.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 09:26:31 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.53  % (24977)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.54  % (24969)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.54  % (24961)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.54  % (24978)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.54  % (24970)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.50/0.55  % (24962)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)
% 1.50/0.55  % (24978)Refutation not found, incomplete strategy% (24978)------------------------------
% 1.50/0.55  % (24978)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.56  % (24978)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.56  % (24978)Termination reason: Refutation not found, incomplete strategy
% 1.50/0.56  
% 1.50/0.56  % (24978)Memory used [KB]: 1663
% 1.50/0.56  % (24978)Time elapsed: 0.083 s
% 1.50/0.56  % (24978)Instructions burned: 5 (million)
% 1.50/0.56  % (24978)------------------------------
% 1.50/0.56  % (24978)------------------------------
% 1.50/0.56  % (24969)Instruction limit reached!
% 1.50/0.56  % (24969)------------------------------
% 1.50/0.56  % (24969)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.56  % (24969)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.56  % (24969)Termination reason: Unknown
% 1.50/0.56  % (24969)Termination phase: Preprocessing 3
% 1.50/0.56  
% 1.50/0.56  % (24969)Memory used [KB]: 1535
% 1.50/0.56  % (24969)Time elapsed: 0.005 s
% 1.50/0.56  % (24969)Instructions burned: 3 (million)
% 1.50/0.56  % (24969)------------------------------
% 1.50/0.56  % (24969)------------------------------
% 1.50/0.56  % (24962)First to succeed.
% 1.50/0.56  % (24970)Instruction limit reached!
% 1.50/0.56  % (24970)------------------------------
% 1.50/0.56  % (24970)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.56  % (24970)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.56  % (24970)Termination reason: Unknown
% 1.50/0.56  % (24970)Termination phase: Saturation
% 1.50/0.56  
% 1.50/0.56  % (24970)Memory used [KB]: 6140
% 1.50/0.56  % (24970)Time elapsed: 0.094 s
% 1.50/0.56  % (24970)Instructions burned: 8 (million)
% 1.50/0.56  % (24970)------------------------------
% 1.50/0.56  % (24970)------------------------------
% 1.50/0.57  % (24962)Refutation found. Thanks to Tanya!
% 1.50/0.57  % SZS status Theorem for theBenchmark
% 1.50/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 1.50/0.57  % (24962)------------------------------
% 1.50/0.57  % (24962)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.50/0.57  % (24962)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.50/0.57  % (24962)Termination reason: Refutation
% 1.50/0.57  
% 1.50/0.57  % (24962)Memory used [KB]: 6268
% 1.50/0.57  % (24962)Time elapsed: 0.098 s
% 1.50/0.57  % (24962)Instructions burned: 9 (million)
% 1.50/0.57  % (24962)------------------------------
% 1.50/0.57  % (24962)------------------------------
% 1.50/0.57  % (24954)Success in time 0.217 s
%------------------------------------------------------------------------------