TSTP Solution File: HEN007-2 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : HEN007-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 12:12:48 EDT 2023

% Result   : Unsatisfiable 0.13s 0.38s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   45 (  24 unt;   0 def)
%            Number of atoms       :   79 (   9 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   70 (  36   ~;  34   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   77 (;  77   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( ~ less_equal(X,Y)
      | quotient(X,Y,zero) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y,Z] :
      ( ~ quotient(X,Y,Z)
      | less_equal(Z,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,Y] : quotient(X,Y,divide(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z,W] :
      ( ~ quotient(X,Y,Z)
      | ~ quotient(X,Y,W)
      | Z = W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X] : quotient(X,zero,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X,Y,Z] :
      ( ~ less_equal(X,Y)
      | ~ less_equal(Y,Z)
      | less_equal(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X,Y,W1,Z,W2] :
      ( ~ quotient(X,Y,W1)
      | ~ less_equal(W1,Z)
      | ~ quotient(X,Z,W2)
      | less_equal(W2,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,hypothesis,
    less_equal(x,y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,hypothesis,
    quotient(z,y,zQy),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,hypothesis,
    quotient(z,x,zQx),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ~ less_equal(zQy,zQx),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | quotient(X0,X1,zero) ),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f22,plain,
    ! [X,Z] :
      ( ! [Y] : ~ quotient(X,Y,Z)
      | less_equal(Z,X) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f29,plain,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f30,plain,
    ! [Z,W] :
      ( ! [X,Y] :
          ( ~ quotient(X,Y,Z)
          | ~ quotient(X,Y,W) )
      | Z = W ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f31,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(X0,X1,X2)
      | ~ quotient(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f35,plain,
    ! [X0] : quotient(X0,zero,X0),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f36,plain,
    ! [X,Z] :
      ( ! [Y] :
          ( ~ less_equal(X,Y)
          | ~ less_equal(Y,Z) )
      | less_equal(X,Z) ),
    inference(miniscoping,[status(esa)],[f14]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ~ less_equal(X0,X1)
      | ~ less_equal(X1,X2)
      | less_equal(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f38,plain,
    ! [Y,W2] :
      ( ! [X,Z] :
          ( ! [W1] :
              ( ~ quotient(X,Y,W1)
              | ~ less_equal(W1,Z) )
          | ~ quotient(X,Z,W2) )
      | less_equal(W2,Y) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ quotient(X0,X1,X2)
      | ~ less_equal(X2,X3)
      | ~ quotient(X0,X3,X4)
      | less_equal(X4,X1) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f40,plain,
    less_equal(x,y),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f41,plain,
    quotient(z,y,zQy),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f42,plain,
    quotient(z,x,zQx),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f43,plain,
    ~ less_equal(zQy,zQx),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f114,plain,
    ! [X0] : less_equal(X0,X0),
    inference(resolution,[status(thm)],[f35,f23]) ).

fof(f143,plain,
    ! [X0,X1,X2,X3] :
      ( ~ less_equal(divide(X0,X1),X2)
      | ~ quotient(X0,X2,X3)
      | less_equal(X3,X1) ),
    inference(resolution,[status(thm)],[f29,f39]) ).

fof(f163,plain,
    ! [X0] :
      ( ~ quotient(z,x,X0)
      | zQx = X0 ),
    inference(resolution,[status(thm)],[f31,f42]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ quotient(X0,zero,X1)
      | X0 = X1 ),
    inference(resolution,[status(thm)],[f31,f35]) ).

fof(f167,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,X1,X2)
      | divide(X0,X1) = X2 ),
    inference(resolution,[status(thm)],[f31,f29]) ).

fof(f229,plain,
    zQx = divide(z,x),
    inference(resolution,[status(thm)],[f163,f29]) ).

fof(f298,plain,
    ! [X0] : X0 = divide(X0,zero),
    inference(resolution,[status(thm)],[f166,f29]) ).

fof(f429,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,divide(X0,X1),X2)
      | less_equal(X2,X1) ),
    inference(resolution,[status(thm)],[f143,f114]) ).

fof(f827,plain,
    ! [X0,X1] : less_equal(divide(X0,divide(X0,X1)),X1),
    inference(resolution,[status(thm)],[f429,f29]) ).

fof(f847,plain,
    ! [X0,X1,X2] :
      ( ~ less_equal(X0,X1)
      | less_equal(divide(X2,divide(X2,X0)),X1) ),
    inference(resolution,[status(thm)],[f827,f37]) ).

fof(f865,plain,
    less_equal(divide(z,zQx),x),
    inference(paramodulation,[status(thm)],[f229,f827]) ).

fof(f893,plain,
    quotient(divide(z,zQx),x,zero),
    inference(resolution,[status(thm)],[f865,f20]) ).

fof(f1078,plain,
    divide(divide(z,zQx),x) = zero,
    inference(resolution,[status(thm)],[f893,f167]) ).

fof(f1653,plain,
    ! [X0] : less_equal(divide(X0,divide(X0,x)),y),
    inference(resolution,[status(thm)],[f847,f40]) ).

fof(f1670,plain,
    less_equal(divide(divide(z,zQx),zero),y),
    inference(paramodulation,[status(thm)],[f1078,f1653]) ).

fof(f1671,plain,
    less_equal(divide(z,zQx),y),
    inference(forward_demodulation,[status(thm)],[f298,f1670]) ).

fof(f1683,plain,
    ! [X0] :
      ( ~ quotient(z,y,X0)
      | less_equal(X0,zQx) ),
    inference(resolution,[status(thm)],[f1671,f143]) ).

fof(f1780,plain,
    less_equal(zQy,zQx),
    inference(resolution,[status(thm)],[f1683,f41]) ).

fof(f1781,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f1780,f43]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HEN007-2 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n009.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue May 30 09:29:01 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Drodi V3.5.1
% 0.13/0.38  % Refutation found
% 0.13/0.38  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.40  % Elapsed time: 0.057273 seconds
% 0.13/0.40  % CPU time: 0.336970 seconds
% 0.13/0.40  % Memory used: 13.644 MB
%------------------------------------------------------------------------------