TSTP Solution File: NUM845+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM845+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 0.19s 0.42s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   71 (  25 unt;   0 def)
%            Number of atoms       :  117 (  88 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   85 (  39   ~;  32   |;   6   &)
%                                         (   4 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   62 (;  61   !;   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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [Vd396,Vd397] :
      ( vmul(Vd396,vsucc(Vd397)) = vplus(vmul(Vd396,Vd397),Vd396)
      & vmul(Vd396,v1) = Vd396 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [Vd78,Vd79] : vplus(Vd79,Vd78) = vplus(Vd78,Vd79),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [Vd59] : vplus(v1,Vd59) = vsucc(Vd59),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Vd46,Vd47,Vd48] : vplus(vplus(Vd46,Vd47),Vd48) = vplus(Vd46,vplus(Vd47,Vd48)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [Vd42,Vd43] :
      ( vplus(Vd42,vsucc(Vd43)) = vsucc(vplus(Vd42,Vd43))
      & vplus(Vd42,v1) = vsucc(Vd42) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,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(f18,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)],[f17]) ).

fof(f19,plain,
    vmul(vsucc(vd411),sk0_0) = vplus(vmul(vd411,sk0_0),sk0_0),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f20,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vmul(vd411,vsucc(sk0_0)),vsucc(sk0_0)),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f21,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(f22,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)],[f21]) ).

fof(f35,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(f36,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)],[f35]) ).

fof(f38,plain,
    ( ! [Vd396,Vd397] : vmul(Vd396,vsucc(Vd397)) = vplus(vmul(Vd396,Vd397),Vd396)
    & ! [Vd396] : vmul(Vd396,v1) = Vd396 ),
    inference(miniscoping,[status(esa)],[f12]) ).

fof(f40,plain,
    ! [X0] : vmul(X0,v1) = X0,
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f41,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f42,plain,
    ! [X0] : vplus(v1,X0) = vsucc(X0),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f43,plain,
    ! [X0,X1,X2] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f44,plain,
    ( ! [Vd42,Vd43] : vplus(Vd42,vsucc(Vd43)) = vsucc(vplus(Vd42,Vd43))
    & ! [Vd42] : vplus(Vd42,v1) = vsucc(Vd42) ),
    inference(miniscoping,[status(esa)],[f16]) ).

fof(f45,plain,
    ! [X0,X1] : vplus(X0,vsucc(X1)) = vsucc(vplus(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f44]) ).

fof(f47,plain,
    vmul(vsucc(vd411),sk0_0) = vplus(sk0_0,vmul(vd411,sk0_0)),
    inference(paramodulation,[status(thm)],[f19,f41]) ).

fof(f51,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vplus(vsucc(sk0_0),vmul(vd411,vsucc(sk0_0))),
    inference(paramodulation,[status(thm)],[f41,f20]) ).

fof(f55,plain,
    ! [X0,X1] : vplus(vsucc(X0),X1) = vsucc(vplus(X1,X0)),
    inference(paramodulation,[status(thm)],[f41,f45]) ).

fof(f80,plain,
    ! [X0,X1,X2] : vplus(X0,vplus(X1,X2)) = vplus(X1,vplus(X2,X0)),
    inference(paramodulation,[status(thm)],[f41,f43]) ).

fof(f96,plain,
    ! [X0,X1,X2] : vplus(vplus(X0,X1),X2) = vplus(X1,vplus(X0,X2)),
    inference(paramodulation,[status(thm)],[f41,f43]) ).

fof(f97,plain,
    ! [X0,X1,X2] : vplus(X0,vplus(X1,X2)) = vplus(X1,vplus(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f43,f96]) ).

fof(f285,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vplus(vmul(vd411,X0),vd411),vsucc(X0)) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f41,f22]) ).

fof(f286,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vmul(vd411,X0),vplus(vd411,vsucc(X0))) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f43,f285]) ).

fof(f287,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vd411,vplus(vmul(vd411,X0),vsucc(X0))) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f97,f286]) ).

fof(f288,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vplus(vd411,vsucc(vplus(vmul(vd411,X0),X0))) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f45,f287]) ).

fof(f289,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vsucc(vplus(vd411,vplus(vmul(vd411,X0),X0))) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f45,f288]) ).

fof(f290,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vsucc(vplus(vd411,vplus(X0,vmul(vd411,X0)))) = vplus(vmul(vd411,vsucc(X0)),vsucc(X0)) ),
    inference(forward_demodulation,[status(thm)],[f41,f289]) ).

fof(f291,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vsucc(vplus(vd411,vplus(X0,vmul(vd411,X0)))) = vsucc(vplus(vmul(vd411,vsucc(X0)),X0)) ),
    inference(forward_demodulation,[status(thm)],[f45,f290]) ).

fof(f292,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vsucc(vplus(vd411,vplus(X0,vmul(vd411,X0)))) = vsucc(vplus(X0,vmul(vd411,vsucc(X0)))) ),
    inference(forward_demodulation,[status(thm)],[f41,f291]) ).

fof(f305,plain,
    ( spl0_0
  <=> vmul(vsucc(vd411),sk0_0) = vmul(vsucc(vd411),sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f307,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f305]) ).

fof(f308,plain,
    ( spl0_1
  <=> vsucc(vplus(vd411,vplus(sk0_0,vmul(vd411,sk0_0)))) = vsucc(vplus(sk0_0,vmul(vd411,vsucc(sk0_0)))) ),
    introduced(split_symbol_definition) ).

fof(f309,plain,
    ( vsucc(vplus(vd411,vplus(sk0_0,vmul(vd411,sk0_0)))) = vsucc(vplus(sk0_0,vmul(vd411,vsucc(sk0_0))))
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f308]) ).

fof(f311,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | vsucc(vplus(vd411,vplus(sk0_0,vmul(vd411,sk0_0)))) = vsucc(vplus(sk0_0,vmul(vd411,vsucc(sk0_0)))) ),
    inference(paramodulation,[status(thm)],[f47,f292]) ).

fof(f312,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f311,f305,f308]) ).

fof(f321,plain,
    ( $false
    | spl0_0 ),
    inference(trivial_equality_resolution,[status(esa)],[f307]) ).

fof(f322,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f321]) ).

fof(f323,plain,
    ( vsucc(vplus(vd411,vmul(vsucc(vd411),sk0_0))) = vsucc(vplus(sk0_0,vmul(vd411,vsucc(sk0_0))))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f47,f309]) ).

fof(f348,plain,
    ! [X0,X1] : vplus(X0,vplus(v1,X1)) = vsucc(vplus(X1,X0)),
    inference(paramodulation,[status(thm)],[f80,f42]) ).

fof(f349,plain,
    ! [X0,X1] : vplus(X0,vsucc(X1)) = vsucc(vplus(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f42,f348]) ).

fof(f350,plain,
    ! [X0,X1] : vsucc(vplus(X0,X1)) = vsucc(vplus(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f45,f349]) ).

fof(f887,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vsucc(vplus(vmul(vd411,vsucc(sk0_0)),sk0_0)),
    inference(forward_demodulation,[status(thm)],[f55,f51]) ).

fof(f888,plain,
    vmul(vsucc(vd411),vsucc(sk0_0)) != vsucc(vplus(sk0_0,vmul(vd411,vsucc(sk0_0)))),
    inference(forward_demodulation,[status(thm)],[f350,f887]) ).

fof(f889,plain,
    ( vmul(vsucc(vd411),vsucc(sk0_0)) != vsucc(vplus(vd411,vmul(vsucc(vd411),sk0_0)))
    | ~ spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f323,f888]) ).

fof(f1363,plain,
    ( spl0_9
  <=> vmul(vsucc(vd411),v1) = vplus(v1,vmul(vd411,v1)) ),
    introduced(split_symbol_definition) ).

fof(f1365,plain,
    ( vmul(vsucc(vd411),v1) != vplus(v1,vmul(vd411,v1))
    | spl0_9 ),
    inference(component_clause,[status(thm)],[f1363]) ).

fof(f1378,plain,
    ( spl0_11
  <=> vmul(vsucc(vd411),sk0_0) = vplus(sk0_0,vmul(vd411,sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f1380,plain,
    ( vmul(vsucc(vd411),sk0_0) != vplus(sk0_0,vmul(vd411,sk0_0))
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f1378]) ).

fof(f1410,plain,
    ( vmul(vsucc(vd411),sk0_0) != vmul(vsucc(vd411),sk0_0)
    | spl0_11 ),
    inference(forward_demodulation,[status(thm)],[f47,f1380]) ).

fof(f1411,plain,
    ( $false
    | spl0_11 ),
    inference(trivial_equality_resolution,[status(esa)],[f1410]) ).

fof(f1412,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f1411]) ).

fof(f1413,plain,
    ( vsucc(vd411) != vplus(v1,vmul(vd411,v1))
    | spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f40,f1365]) ).

fof(f1414,plain,
    ( vsucc(vd411) != vsucc(vmul(vd411,v1))
    | spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f42,f1413]) ).

fof(f1415,plain,
    ( vsucc(vd411) != vsucc(vd411)
    | spl0_9 ),
    inference(forward_demodulation,[status(thm)],[f40,f1414]) ).

fof(f1416,plain,
    ( $false
    | spl0_9 ),
    inference(trivial_equality_resolution,[status(esa)],[f1415]) ).

fof(f1417,plain,
    spl0_9,
    inference(contradiction_clause,[status(thm)],[f1416]) ).

fof(f1429,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)],[f41,f36]) ).

fof(f1430,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vmul(vsucc(vd411),vsucc(X0)) = vsucc(vplus(vmul(vsucc(vd411),X0),vd411)) ),
    inference(forward_demodulation,[status(thm)],[f45,f1429]) ).

fof(f1431,plain,
    ! [X0] :
      ( vmul(vsucc(vd411),X0) != vplus(X0,vmul(vd411,X0))
      | vmul(vsucc(vd411),vsucc(X0)) = vsucc(vplus(vd411,vmul(vsucc(vd411),X0))) ),
    inference(forward_demodulation,[status(thm)],[f350,f1430]) ).

fof(f1432,plain,
    ( vmul(vsucc(vd411),sk0_0) != vplus(sk0_0,vmul(vd411,sk0_0))
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f1431,f889]) ).

fof(f1433,plain,
    ( ~ spl0_11
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f1432,f1378,f308]) ).

fof(f1439,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f312,f322,f1412,f1417,f1433]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUM845+2 : TPTP v8.1.2. Released v4.1.0.
% 0.06/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 09:47:07 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.19/0.42  % Refutation found
% 0.19/0.42  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.19/0.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.47  % Elapsed time: 0.117710 seconds
% 0.19/0.47  % CPU time: 0.174859 seconds
% 0.19/0.47  % Memory used: 11.521 MB
%------------------------------------------------------------------------------