TSTP Solution File: NUM845+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM845+1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 May 31 12:30:48 EDT 2023

% Result   : Theorem 0.10s 0.34s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   74 (   9 unt;   0 def)
%            Number of atoms       :  159 ( 101 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  163 (  78   ~;  70   |;   2   &)
%                                         (   5 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   6 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   35 (;  34   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ! [Vd416] :
      ( vmul(vsucc(vd411),Vd416) = vplus(vmul(vd411,Vd416),Vd416)
     => vmul(vsucc(vd411),vsucc(Vd416)) = vplus(vmul(vd411,vsucc(Vd416)),vsucc(Vd416)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    ~ ! [Vd416] :
        ( vmul(vsucc(vd411),Vd416) = vplus(vmul(vd411,Vd416),Vd416)
       => vmul(vsucc(vd411),vsucc(Vd416)) = vplus(vmul(vd411,vsucc(Vd416)),vsucc(Vd416)) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f3,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vplus(vplus(vmul(vd411,Vd413),vd411),vsucc(Vd413)) = vplus(vmul(vd411,vsucc(Vd413)),vsucc(Vd413)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vplus(vmul(vd411,Vd413),vplus(vd411,vsucc(Vd413))) = vplus(vplus(vmul(vd411,Vd413),vd411),vsucc(Vd413)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vplus(vmul(vd411,Vd413),vsucc(vplus(vd411,Vd413))) = vplus(vmul(vd411,Vd413),vplus(vd411,vsucc(Vd413))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vplus(vmul(vd411,Vd413),vplus(vsucc(vd411),Vd413)) = vplus(vmul(vd411,Vd413),vsucc(vplus(vd411,Vd413))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vplus(vplus(vmul(vd411,Vd413),Vd413),vsucc(vd411)) = vplus(vmul(vd411,Vd413),vplus(Vd413,vsucc(vd411))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) = vplus(vmul(vd411,Vd413),Vd413)
     => vmul(vsucc(vd411),vsucc(Vd413)) = vplus(vmul(vsucc(vd411),Vd413),vsucc(vd411)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50,axiom,
    ! [Vd78,Vd79] : vplus(Vd79,Vd78) = vplus(Vd78,Vd79),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f60,plain,
    ? [Vd416] :
      ( vmul(vsucc(vd411),Vd416) = vplus(vmul(vd411,Vd416),Vd416)
      & vmul(vsucc(vd411),vsucc(Vd416)) != vplus(vmul(vd411,vsucc(Vd416)),vsucc(Vd416)) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f61,plain,
    ( vmul(vsucc(vd411),sk0_0) = vplus(vmul(vd411,sk0_0),sk0_0)
    & vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0)) ),
    inference(skolemization,[status(esa)],[f60]) ).

fof(f62,plain,
    vmul(vsucc(vd411),sk0_0) = vplus(vmul(vd411,sk0_0),sk0_0),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f63,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0)),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f64,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vplus(vplus(vmul(vd411,Vd413),vd411),vsucc(Vd413)) = vplus(vmul(vd411,vsucc(Vd413)),vsucc(Vd413)) ),
    inference(pre_NNF_transformation,[status(esa)],[f3]) ).

fof(f65,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vplus(vplus(vmul(vd411,X0),vd411),vsucc(X0)) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(cnf_transformation,[status(esa)],[f64]) ).

fof(f66,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vplus(vmul(vd411,Vd413),vplus(vd411,vsucc(Vd413))) = vplus(vplus(vmul(vd411,Vd413),vd411),vsucc(Vd413)) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f67,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) = vplus(vplus(vmul(vd411,X0),vd411),vsucc(X0)) ),
    inference(cnf_transformation,[status(esa)],[f66]) ).

fof(f68,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vplus(vmul(vd411,Vd413),vsucc(vplus(vd411,Vd413))) = vplus(vmul(vd411,Vd413),vplus(vd411,vsucc(Vd413))) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f69,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vplus(vmul(vd411,X0),vsucc(vplus(vd411,X0))) = vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) ),
    inference(cnf_transformation,[status(esa)],[f68]) ).

fof(f70,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vplus(vmul(vd411,Vd413),vplus(vsucc(vd411),Vd413)) = vplus(vmul(vd411,Vd413),vsucc(vplus(vd411,Vd413))) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f71,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vplus(vmul(vd411,X0),vplus(vsucc(vd411),X0)) = vplus(vmul(vd411,X0),vsucc(vplus(vd411,X0))) ),
    inference(cnf_transformation,[status(esa)],[f70]) ).

fof(f74,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vplus(vplus(vmul(vd411,Vd413),Vd413),vsucc(vd411)) = vplus(vmul(vd411,Vd413),vplus(Vd413,vsucc(vd411))) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f75,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vplus(vplus(vmul(vd411,X0),X0),vsucc(vd411)) = vplus(vmul(vd411,X0),vplus(X0,vsucc(vd411))) ),
    inference(cnf_transformation,[status(esa)],[f74]) ).

fof(f78,plain,
    ! [Vd413] :
      ( vmul(vsucc(vd411),Vd413) != vplus(vmul(vd411,Vd413),Vd413)
      | vmul(vsucc(vd411),vsucc(Vd413)) = vplus(vmul(vsucc(vd411),Vd413),vsucc(vd411)) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f79,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(vmul(vd411,X0),X0)
      | vmul(vsucc(vd411),vsucc(X0)) = vplus(vmul(vsucc(vd411),X0),vsucc(vd411)) ),
    inference(cnf_transformation,[status(esa)],[f78]) ).

fof(f171,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f197,plain,
    ( spl0_0
  <=> vmul(vsucc(vd411),sk0_0) = vmul(vsucc(vd411),sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f199,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f197]) ).

fof(f200,plain,
    ( spl0_1
  <=> vplus(vplus(vmul(vd411,sk0_0),vd411),vsucc(sk0_0)) = vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f201,plain,
    ( vplus(vplus(vmul(vd411,sk0_0),vd411),vsucc(sk0_0)) = vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0))
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f200]) ).

fof(f203,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | vplus(vplus(vmul(vd411,sk0_0),vd411),vsucc(sk0_0)) = vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0)) ),
    inference(paramodulation,[status(thm)],[f62,f65]) ).

fof(f204,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f203,f197,f200]) ).

fof(f205,plain,
    ( $false
    | spl0_0 ),
    inference(trivial_equality_resolution,[status(esa)],[f199]) ).

fof(f206,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f205]) ).

fof(f209,plain,
    vmul(vsucc(vd411),sk0_0) = vplus(sk0_0,vmul(vd411,sk0_0)),
    inference(paramodulation,[status(thm)],[f62,f171]) ).

fof(f212,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vsucc(sk0_0),vmul(vd411,vsucc(sk0_0))),
    inference(paramodulation,[status(thm)],[f171,f63]) ).

fof(f241,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) = vplus(vplus(vmul(vd411,X0),vd411),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f171,f67]) ).

fof(f242,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) = vplus(vsucc(X0),vplus(vmul(vd411,X0),vd411)) ),
    inference(forward_demodulation,[status(thm)],[f171,f241]) ).

fof(f243,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) = vplus(vsucc(X0),vplus(vd411,vmul(vd411,X0))) ),
    inference(forward_demodulation,[status(thm)],[f171,f242]) ).

fof(f244,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vsucc(vplus(vd411,X0))) = vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) ),
    inference(forward_demodulation,[status(thm)],[f171,f69]) ).

fof(f281,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vplus(vsucc(vd411),X0)) = vplus(vmul(vd411,X0),vsucc(vplus(vd411,X0))) ),
    inference(forward_demodulation,[status(thm)],[f171,f71]) ).

fof(f293,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vplus(vmul(vd411,X0),X0),vsucc(vd411)) = vplus(vmul(vd411,X0),vplus(X0,vsucc(vd411))) ),
    inference(forward_demodulation,[status(thm)],[f171,f75]) ).

fof(f294,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vsucc(vd411),vplus(vmul(vd411,X0),X0)) = vplus(vmul(vd411,X0),vplus(X0,vsucc(vd411))) ),
    inference(forward_demodulation,[status(thm)],[f171,f293]) ).

fof(f295,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vsucc(vd411),vplus(X0,vmul(vd411,X0))) = vplus(vmul(vd411,X0),vplus(X0,vsucc(vd411))) ),
    inference(forward_demodulation,[status(thm)],[f171,f294]) ).

fof(f301,plain,
    ( vplus(vsucc(sk0_0),vplus(vmul(vd411,sk0_0),vd411)) = vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f171,f201]) ).

fof(f302,plain,
    ( vplus(vsucc(sk0_0),vplus(vd411,vmul(vd411,sk0_0))) = vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f171,f301]) ).

fof(f303,plain,
    ( vplus(vsucc(sk0_0),vplus(vd411,vmul(vd411,sk0_0))) = vplus(vsucc(sk0_0),vmul(vd411,vsucc(sk0_0)))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f171,f302]) ).

fof(f335,plain,
    vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0))) = vplus(vsucc(sk0_0),vplus(vd411,vmul(vd411,sk0_0))),
    inference(resolution,[status(thm)],[f209,f243]) ).

fof(f336,plain,
    ( vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0))) = vplus(vsucc(sk0_0),vmul(vd411,vsucc(sk0_0)))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f303,f335]) ).

fof(f337,plain,
    ( spl0_10
  <=> vplus(vsucc(vd411),vplus(sk0_0,vmul(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(sk0_0,vsucc(vd411))) ),
    introduced(split_symbol_definition) ).

fof(f338,plain,
    ( vplus(vsucc(vd411),vplus(sk0_0,vmul(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(sk0_0,vsucc(vd411)))
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f337]) ).

fof(f340,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | vplus(vsucc(vd411),vplus(sk0_0,vmul(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(sk0_0,vsucc(vd411))) ),
    inference(paramodulation,[status(thm)],[f209,f295]) ).

fof(f341,plain,
    ( ~ spl0_0
    | spl0_10 ),
    inference(split_clause,[status(thm)],[f340,f197,f337]) ).

fof(f347,plain,
    ( spl0_12
  <=> vplus(vmul(vd411,sk0_0),vplus(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0))) ),
    introduced(split_symbol_definition) ).

fof(f348,plain,
    ( vplus(vmul(vd411,sk0_0),vplus(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0)))
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f347]) ).

fof(f350,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | vplus(vmul(vd411,sk0_0),vplus(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0))) ),
    inference(paramodulation,[status(thm)],[f209,f281]) ).

fof(f351,plain,
    ( ~ spl0_0
    | spl0_12 ),
    inference(split_clause,[status(thm)],[f350,f197,f347]) ).

fof(f352,plain,
    ( spl0_13
  <=> vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0))) ),
    introduced(split_symbol_definition) ).

fof(f353,plain,
    ( vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0)))
    | ~ spl0_13 ),
    inference(component_clause,[status(thm)],[f352]) ).

fof(f355,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0))) = vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0))) ),
    inference(paramodulation,[status(thm)],[f209,f244]) ).

fof(f356,plain,
    ( ~ spl0_0
    | spl0_13 ),
    inference(split_clause,[status(thm)],[f355,f197,f352]) ).

fof(f371,plain,
    ( vplus(vsucc(vd411),vmul(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vplus(sk0_0,vsucc(vd411)))
    | ~ spl0_10 ),
    inference(forward_demodulation,[status(thm)],[f209,f338]) ).

fof(f372,plain,
    ( vplus(vmul(vd411,sk0_0),vplus(sk0_0,vsucc(vd411))) = vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0)))
    | ~ spl0_12 ),
    inference(forward_demodulation,[status(thm)],[f171,f348]) ).

fof(f398,plain,
    ( vplus(vsucc(vd411),vmul(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vsucc(vplus(vd411,sk0_0)))
    | ~ spl0_10
    | ~ spl0_12 ),
    inference(forward_demodulation,[status(thm)],[f371,f372]) ).

fof(f408,plain,
    ( vplus(vsucc(vd411),vmul(vsucc(vd411),sk0_0)) = vplus(vmul(vd411,sk0_0),vplus(vd411,vsucc(sk0_0)))
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[status(thm)],[f398,f353]) ).

fof(f409,plain,
    ( vplus(vsucc(vd411),vmul(vsucc(vd411),sk0_0)) = vplus(vsucc(sk0_0),vmul(vd411,vsucc(sk0_0)))
    | ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[status(thm)],[f336,f408]) ).

fof(f461,plain,
    ( vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vsucc(vd411),vmul(vsucc(vd411),sk0_0))
    | ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[status(thm)],[f409,f212]) ).

fof(f534,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vmul(vsucc(vd411),vsucc(X0)) = vplus(vmul(vsucc(vd411),X0),vsucc(vd411)) ),
    inference(forward_demodulation,[status(thm)],[f171,f79]) ).

fof(f535,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vmul(vsucc(vd411),vsucc(X0)) = vplus(vsucc(vd411),vmul(vsucc(vd411),X0)) ),
    inference(forward_demodulation,[status(thm)],[f171,f534]) ).

fof(f536,plain,
    ( vmul(vsucc(vd411),sk0_0) != vplus(sk0_0,vmul(vd411,sk0_0))
    | ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f535,f461]) ).

fof(f537,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[status(thm)],[f209,f536]) ).

fof(f538,plain,
    ( $false
    | ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(trivial_equality_resolution,[status(esa)],[f537]) ).

fof(f539,plain,
    ( ~ spl0_1
    | ~ spl0_10
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(contradiction_clause,[status(thm)],[f538]) ).

fof(f540,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f204,f206,f341,f351,f356,f539]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : NUM845+1 : TPTP v8.1.2. Released v4.1.0.
% 0.06/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n020.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 09:49:43 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 0.10/0.34  % Refutation found
% 0.10/0.34  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.17/0.58  % Elapsed time: 0.043091 seconds
% 0.17/0.58  % CPU time: 0.032046 seconds
% 0.17/0.58  % Memory used: 5.940 MB
%------------------------------------------------------------------------------