TSTP Solution File: NUM855+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : NUM855+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 : Tue Apr 30 20:35:57 EDT 2024

% Result   : Theorem 6.52s 1.18s
% Output   : CNFRefutation 6.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   79 (  24 unt;   0 def)
%            Number of atoms       :  155 (  24 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  135 (  59   ~;  58   |;   9   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  114 ( 114   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,axiom,
    vmul(vd512,vd509) = vmul(vd509,vd512),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    greater(vmul(vd511,vd509),vmul(vd512,vd509)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    vmul(vd509,vd511) = vmul(vd511,vd509),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    greater(vmul(vd508,vd511),vmul(vd509,vd511)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    greater(vd508,vd509),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [Vd486,Vd487,Vd488] :
      ( greater(vmul(Vd486,Vd487),vmul(Vd488,Vd487))
     => greater(Vd486,Vd488) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [Vd418,Vd419] : vmul(Vd418,Vd419) = vmul(Vd419,Vd418),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [Vd353,Vd354,Vd355,Vd356] :
      ( ( ( greater(Vd355,Vd356)
          & geq(Vd353,Vd354) )
        | ( geq(Vd355,Vd356)
          & greater(Vd353,Vd354) ) )
     => greater(vplus(Vd353,Vd355),vplus(Vd354,Vd356)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [Vd328,Vd329,Vd330] :
      ( greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
     => greater(Vd328,Vd329) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,axiom,
    ! [Vd301,Vd302,Vd303] :
      ( greater(Vd301,Vd302)
     => greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f40,axiom,
    ! [Vd244,Vd245] :
      ( geq(Vd245,Vd244)
    <=> ( greater(Vd245,Vd244)
        | Vd245 = Vd244 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,axiom,
    ! [Vd226,Vd227] :
      ( less(Vd226,Vd227)
     => greater(Vd227,Vd226) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f42,axiom,
    ! [Vd208,Vd209] :
      ( greater(Vd208,Vd209)
     => less(Vd209,Vd208) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f43,axiom,
    ! [Vd203,Vd204] :
      ( Vd203 = Vd204
      | greater(Vd203,Vd204)
      | less(Vd203,Vd204) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f45,axiom,
    ! [Vd203,Vd204] :
      ( ~ greater(Vd203,Vd204)
      | ~ less(Vd203,Vd204) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f55,axiom,
    ! [Vd78,Vd79] : vplus(Vd79,Vd78) = vplus(Vd78,Vd79),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f59,axiom,
    ! [Vd42,Vd43] :
      ( vplus(Vd42,vsucc(Vd43)) = vsucc(vplus(Vd42,Vd43))
      & vplus(Vd42,v1) = vsucc(Vd42) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f65,plain,
    ~ greater(vmul(vd508,vd511),vmul(vd509,vd512)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f66,plain,
    vmul(vd512,vd509) = vmul(vd509,vd512),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f67,plain,
    greater(vmul(vd511,vd509),vmul(vd512,vd509)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f68,plain,
    vmul(vd509,vd511) = vmul(vd511,vd509),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f69,plain,
    greater(vmul(vd508,vd511),vmul(vd509,vd511)),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f71,plain,
    greater(vd508,vd509),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f78,plain,
    ! [Vd486,Vd487,Vd488] :
      ( ~ greater(vmul(Vd486,Vd487),vmul(Vd488,Vd487))
      | greater(Vd486,Vd488) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f79,plain,
    ! [Vd486,Vd488] :
      ( ! [Vd487] : ~ greater(vmul(Vd486,Vd487),vmul(Vd488,Vd487))
      | greater(Vd486,Vd488) ),
    inference(miniscoping,[status(esa)],[f78]) ).

fof(f80,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vmul(X0,X1),vmul(X2,X1))
      | greater(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f79]) ).

fof(f92,plain,
    ! [X0,X1] : vmul(X0,X1) = vmul(X1,X0),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f105,plain,
    ! [Vd353,Vd354,Vd355,Vd356] :
      ( ( ( ~ greater(Vd355,Vd356)
          | ~ geq(Vd353,Vd354) )
        & ( ~ geq(Vd355,Vd356)
          | ~ greater(Vd353,Vd354) ) )
      | greater(vplus(Vd353,Vd355),vplus(Vd354,Vd356)) ),
    inference(pre_NNF_transformation,[status(esa)],[f25]) ).

fof(f107,plain,
    ! [X0,X1,X2,X3] :
      ( ~ geq(X0,X1)
      | ~ greater(X2,X3)
      | greater(vplus(X2,X0),vplus(X3,X1)) ),
    inference(cnf_transformation,[status(esa)],[f105]) ).

fof(f116,plain,
    ! [Vd328,Vd329,Vd330] :
      ( ~ greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
      | greater(Vd328,Vd329) ),
    inference(pre_NNF_transformation,[status(esa)],[f29]) ).

fof(f117,plain,
    ! [Vd328,Vd329] :
      ( ! [Vd330] : ~ greater(vplus(Vd328,Vd330),vplus(Vd329,Vd330))
      | greater(Vd328,Vd329) ),
    inference(miniscoping,[status(esa)],[f116]) ).

fof(f118,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vplus(X0,X1),vplus(X2,X1))
      | greater(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f117]) ).

fof(f125,plain,
    ! [Vd301,Vd302,Vd303] :
      ( ~ greater(Vd301,Vd302)
      | greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    inference(pre_NNF_transformation,[status(esa)],[f32]) ).

fof(f126,plain,
    ! [Vd301,Vd302] :
      ( ~ greater(Vd301,Vd302)
      | ! [Vd303] : greater(vplus(Vd301,Vd303),vplus(Vd302,Vd303)) ),
    inference(miniscoping,[status(esa)],[f125]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ~ greater(X0,X1)
      | greater(vplus(X0,X2),vplus(X1,X2)) ),
    inference(cnf_transformation,[status(esa)],[f126]) ).

fof(f148,plain,
    ! [Vd244,Vd245] :
      ( ( ~ geq(Vd245,Vd244)
        | greater(Vd245,Vd244)
        | Vd245 = Vd244 )
      & ( geq(Vd245,Vd244)
        | ( ~ greater(Vd245,Vd244)
          & Vd245 != Vd244 ) ) ),
    inference(NNF_transformation,[status(esa)],[f40]) ).

fof(f149,plain,
    ( ! [Vd244,Vd245] :
        ( ~ geq(Vd245,Vd244)
        | greater(Vd245,Vd244)
        | Vd245 = Vd244 )
    & ! [Vd244,Vd245] :
        ( geq(Vd245,Vd244)
        | ( ~ greater(Vd245,Vd244)
          & Vd245 != Vd244 ) ) ),
    inference(miniscoping,[status(esa)],[f148]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( geq(X0,X1)
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f149]) ).

fof(f153,plain,
    ! [Vd226,Vd227] :
      ( ~ less(Vd226,Vd227)
      | greater(Vd227,Vd226) ),
    inference(pre_NNF_transformation,[status(esa)],[f41]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f153]) ).

fof(f155,plain,
    ! [Vd208,Vd209] :
      ( ~ greater(Vd208,Vd209)
      | less(Vd209,Vd208) ),
    inference(pre_NNF_transformation,[status(esa)],[f42]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | less(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f155]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( X0 = X1
      | greater(X0,X1)
      | less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f45]) ).

fof(f182,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[status(esa)],[f55]) ).

fof(f186,plain,
    ( ! [Vd42,Vd43] : vplus(Vd42,vsucc(Vd43)) = vsucc(vplus(Vd42,Vd43))
    & ! [Vd42] : vplus(Vd42,v1) = vsucc(Vd42) ),
    inference(miniscoping,[status(esa)],[f59]) ).

fof(f188,plain,
    ! [X0] : vplus(X0,v1) = vsucc(X0),
    inference(cnf_transformation,[status(esa)],[f186]) ).

fof(f204,plain,
    greater(vmul(vd511,vd509),vmul(vd509,vd512)),
    inference(forward_demodulation,[status(thm)],[f66,f67]) ).

fof(f227,plain,
    greater(vmul(vd508,vd511),vmul(vd511,vd509)),
    inference(backward_demodulation,[status(thm)],[f68,f69]) ).

fof(f286,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vmul(X0,X1),vmul(X2,X0))
      | greater(X1,X2) ),
    inference(paramodulation,[status(thm)],[f92,f80]) ).

fof(f946,plain,
    ! [X0,X1,X2] :
      ( ~ greater(vplus(X0,X1),vplus(X1,X2))
      | greater(X0,X2) ),
    inference(paramodulation,[status(thm)],[f182,f118]) ).

fof(f998,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | greater(vplus(X0,v1),vsucc(X1)) ),
    inference(paramodulation,[status(thm)],[f188,f127]) ).

fof(f999,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | greater(vsucc(X0),vsucc(X1)) ),
    inference(forward_demodulation,[status(thm)],[f188,f998]) ).

fof(f1081,plain,
    ! [X0,X1] :
      ( X0 = X1
      | greater(X0,X1)
      | greater(X1,X0) ),
    inference(resolution,[status(thm)],[f157,f154]) ).

fof(f1104,plain,
    ( spl0_12
  <=> vmul(vd509,vd512) = vmul(vd508,vd511) ),
    introduced(split_symbol_definition) ).

fof(f1105,plain,
    ( vmul(vd509,vd512) = vmul(vd508,vd511)
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f1104]) ).

fof(f1107,plain,
    ( spl0_13
  <=> greater(vmul(vd509,vd512),vmul(vd508,vd511)) ),
    introduced(split_symbol_definition) ).

fof(f1108,plain,
    ( greater(vmul(vd509,vd512),vmul(vd508,vd511))
    | ~ spl0_13 ),
    inference(component_clause,[status(thm)],[f1107]) ).

fof(f1110,plain,
    ( vmul(vd509,vd512) = vmul(vd508,vd511)
    | greater(vmul(vd509,vd512),vmul(vd508,vd511)) ),
    inference(resolution,[status(thm)],[f1081,f65]) ).

fof(f1111,plain,
    ( spl0_12
    | spl0_13 ),
    inference(split_clause,[status(thm)],[f1110,f1104,f1107]) ).

fof(f1171,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | less(vsucc(X1),vsucc(X0)) ),
    inference(resolution,[status(thm)],[f999,f156]) ).

fof(f1668,plain,
    ( greater(vmul(vd511,vd509),vmul(vd508,vd511))
    | ~ spl0_12 ),
    inference(backward_demodulation,[status(thm)],[f1105,f204]) ).

fof(f1777,plain,
    ( less(vmul(vd508,vd511),vmul(vd511,vd509))
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f1668,f156]) ).

fof(f1795,plain,
    ( ~ greater(vmul(vd508,vd511),vmul(vd511,vd509))
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f1777,f159]) ).

fof(f1796,plain,
    ( $false
    | ~ spl0_12 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1795,f227]) ).

fof(f1797,plain,
    ~ spl0_12,
    inference(contradiction_clause,[status(thm)],[f1796]) ).

fof(f1803,plain,
    ( geq(vmul(vd509,vd512),vmul(vd508,vd511))
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f1108,f151]) ).

fof(f1981,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ greater(vsucc(X1),vsucc(X0)) ),
    inference(resolution,[status(thm)],[f1171,f159]) ).

fof(f2298,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ greater(X1,X0) ),
    inference(resolution,[status(thm)],[f1981,f999]) ).

fof(f2329,plain,
    ~ greater(vd509,vd508),
    inference(resolution,[status(thm)],[f2298,f71]) ).

fof(f3287,plain,
    ! [X0,X1,X2] :
      ( greater(X0,X1)
      | ~ geq(X2,X1)
      | ~ greater(X0,X2) ),
    inference(resolution,[status(thm)],[f946,f107]) ).

fof(f3316,plain,
    ! [X0] :
      ( greater(X0,vmul(vd508,vd511))
      | ~ greater(X0,vmul(vd509,vd512))
      | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f3287,f1803]) ).

fof(f3854,plain,
    ( greater(vmul(vd511,vd509),vmul(vd508,vd511))
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f3316,f204]) ).

fof(f3890,plain,
    ( greater(vd509,vd508)
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f3854,f286]) ).

fof(f3891,plain,
    ( $false
    | ~ spl0_13 ),
    inference(forward_subsumption_resolution,[status(thm)],[f3890,f2329]) ).

fof(f3892,plain,
    ~ spl0_13,
    inference(contradiction_clause,[status(thm)],[f3891]) ).

fof(f3893,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f1111,f1797,f3892]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : NUM855+1 : TPTP v8.1.2. Released v4.1.0.
% 0.00/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n024.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Mon Apr 29 20:49:36 EDT 2024
% 0.09/0.29  % CPUTime  : 
% 0.09/0.30  % Drodi V3.6.0
% 6.52/1.18  % Refutation found
% 6.52/1.18  % SZS status Theorem for theBenchmark: Theorem is valid
% 6.52/1.18  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 6.91/1.21  % Elapsed time: 0.900186 seconds
% 6.91/1.21  % CPU time: 7.028816 seconds
% 6.91/1.21  % Total memory used: 128.840 MB
% 6.91/1.21  % Net memory used: 127.103 MB
%------------------------------------------------------------------------------