TSTP Solution File: HEN008-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : HEN008-1 : TPTP v8.1.2. Released v1.0.0.
% 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 20:21:46 EDT 2024

% Result   : Unsatisfiable 0.13s 0.38s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   44 (  23 unt;   0 def)
%            Number of atoms       :   88 (  10 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   90 (  46   ~;  44   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   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   :   84 (  84   !;   0   ?)

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

fof(f2,axiom,
    ! [X,Y] :
      ( ~ quotient(X,Y,zero)
      | less_equal(X,Y) ),
    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(f4,axiom,
    ! [X,Y,V1,Z,V2,V3,V4,V5] :
      ( ~ quotient(X,Y,V1)
      | ~ quotient(Y,Z,V2)
      | ~ quotient(X,Z,V3)
      | ~ quotient(V3,V2,V4)
      | ~ quotient(V1,Z,V5)
      | less_equal(V4,V5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] : less_equal(zero,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] :
      ( ~ less_equal(X,Y)
      | ~ less_equal(Y,X)
      | X = Y ),
    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(f10,hypothesis,
    less_equal(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,hypothesis,
    quotient(a,c,aQc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,hypothesis,
    quotient(b,c,bQc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ~ less_equal(aQc,bQc),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | quotient(X0,X1,zero) ),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ quotient(X0,X1,zero)
      | less_equal(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f16,plain,
    ! [X,Z] :
      ( ! [Y] : ~ quotient(X,Y,Z)
      | less_equal(Z,X) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [V4,V5] :
      ( ! [V1,Z] :
          ( ! [V2,V3] :
              ( ! [X] :
                  ( ! [Y] :
                      ( ~ quotient(X,Y,V1)
                      | ~ quotient(Y,Z,V2) )
                  | ~ quotient(X,Z,V3) )
              | ~ quotient(V3,V2,V4) )
          | ~ quotient(V1,Z,V5) )
      | less_equal(V4,V5) ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] :
      ( ~ quotient(X0,X1,X2)
      | ~ quotient(X1,X3,X4)
      | ~ quotient(X0,X3,X5)
      | ~ quotient(X5,X4,X6)
      | ~ quotient(X2,X3,X7)
      | less_equal(X6,X7) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f20,plain,
    ! [X0] : less_equal(zero,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | ~ less_equal(X1,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f23,plain,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f24,plain,
    ! [Z,W] :
      ( ! [X,Y] :
          ( ~ quotient(X,Y,Z)
          | ~ quotient(X,Y,W) )
      | Z = W ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f25,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(X0,X1,X2)
      | ~ quotient(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f26,plain,
    less_equal(a,b),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f27,plain,
    quotient(a,c,aQc),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f28,plain,
    quotient(b,c,bQc),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f29,plain,
    ~ less_equal(aQc,bQc),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ less_equal(X0,zero)
      | zero = X0 ),
    inference(resolution,[status(thm)],[f20,f21]) ).

fof(f62,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ quotient(X0,X1,X2)
      | ~ quotient(X3,X1,X4)
      | ~ quotient(X4,X2,X5)
      | ~ quotient(divide(X3,X0),X1,X6)
      | less_equal(X5,X6) ),
    inference(resolution,[status(thm)],[f23,f19]) ).

fof(f63,plain,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    inference(resolution,[status(thm)],[f23,f17]) ).

fof(f64,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(X0,c,X1)
      | ~ quotient(X1,bQc,X2)
      | ~ quotient(divide(X0,b),c,X3)
      | less_equal(X2,X3) ),
    inference(resolution,[status(thm)],[f62,f28]) ).

fof(f67,plain,
    ! [X0] : zero = divide(zero,X0),
    inference(resolution,[status(thm)],[f63,f50]) ).

fof(f75,plain,
    quotient(a,b,zero),
    inference(resolution,[status(thm)],[f14,f26]) ).

fof(f112,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,X1,X2)
      | divide(X0,X1) = X2 ),
    inference(resolution,[status(thm)],[f25,f23]) ).

fof(f129,plain,
    divide(a,b) = zero,
    inference(resolution,[status(thm)],[f112,f75]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ quotient(aQc,bQc,X0)
      | ~ quotient(divide(a,b),c,X1)
      | less_equal(X0,X1) ),
    inference(resolution,[status(thm)],[f64,f27]) ).

fof(f422,plain,
    ! [X0] :
      ( ~ quotient(divide(a,b),c,X0)
      | less_equal(divide(aQc,bQc),X0) ),
    inference(resolution,[status(thm)],[f219,f23]) ).

fof(f423,plain,
    less_equal(divide(aQc,bQc),divide(divide(a,b),c)),
    inference(resolution,[status(thm)],[f422,f23]) ).

fof(f460,plain,
    less_equal(divide(aQc,bQc),divide(zero,c)),
    inference(backward_demodulation,[status(thm)],[f129,f423]) ).

fof(f461,plain,
    less_equal(divide(aQc,bQc),zero),
    inference(forward_demodulation,[status(thm)],[f67,f460]) ).

fof(f484,plain,
    zero = divide(aQc,bQc),
    inference(resolution,[status(thm)],[f461,f50]) ).

fof(f509,plain,
    quotient(aQc,bQc,zero),
    inference(paramodulation,[status(thm)],[f484,f23]) ).

fof(f511,plain,
    less_equal(aQc,bQc),
    inference(resolution,[status(thm)],[f509,f15]) ).

fof(f512,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f511,f29]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN008-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n024.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 : Mon Apr 29 20:07:21 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 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
% 0.13/0.39  % Elapsed time: 0.046558 seconds
% 0.13/0.39  % CPU time: 0.287615 seconds
% 0.13/0.39  % Total memory used: 21.354 MB
% 0.13/0.39  % Net memory used: 20.935 MB
%------------------------------------------------------------------------------