TSTP Solution File: HEN010-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : HEN010-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : Tue Apr 30 20:21:48 EDT 2024

% Result   : Unsatisfiable 2.79s 0.75s
% Output   : CNFRefutation 2.79s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   75 (  19 unt;   0 def)
%            Number of atoms       :  183 (  21 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  213 ( 105   ~; 104   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :  133 ( 133   !;   0   ?)

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

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

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

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

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

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

fof(f16,axiom,
    ! [X,Y,Z,W1,W2] :
      ( ~ less_equal(X,Y)
      | ~ quotient(Z,Y,W1)
      | ~ quotient(Z,X,W2)
      | less_equal(W1,W2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X,Y1,Y2,Y3] :
      ( ~ quotient(identity,X,Y1)
      | ~ quotient(identity,Y1,Y2)
      | ~ quotient(identity,Y2,Y3)
      | Y1 = Y3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,hypothesis,
    quotient(identity,a,idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,hypothesis,
    quotient(identity,idQa,idQ_idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,hypothesis,
    quotient(idQa,idQ_idQa,idQa_Q__idQ_idQa),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    idQa != idQa_Q__idQ_idQa,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | quotient(X0,X1,zero) ),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f25,plain,
    ! [X,Z] :
      ( ! [Y] : ~ quotient(X,Y,Z)
      | less_equal(Z,X) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,X1,X2)
      | less_equal(X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f27,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(f28,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)],[f27]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,X1)
      | ~ less_equal(X1,X0)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f32,plain,
    ! [X0,X1] : quotient(X0,X1,divide(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f33,plain,
    ! [Z,W] :
      ( ! [X,Y] :
          ( ~ quotient(X,Y,Z)
          | ~ quotient(X,Y,W) )
      | Z = W ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f34,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(X0,X1,X2)
      | ~ quotient(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f38,plain,
    ! [X0] : quotient(X0,zero,X0),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f41,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(f42,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)],[f41]) ).

fof(f43,plain,
    ! [W1,W2] :
      ( ! [X,Z] :
          ( ! [Y] :
              ( ~ less_equal(X,Y)
              | ~ quotient(Z,Y,W1) )
          | ~ quotient(Z,X,W2) )
      | less_equal(W1,W2) ),
    inference(miniscoping,[status(esa)],[f16]) ).

fof(f44,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ less_equal(X0,X1)
      | ~ quotient(X2,X1,X3)
      | ~ quotient(X2,X0,X4)
      | less_equal(X3,X4) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f47,plain,
    ! [Y1,Y3] :
      ( ! [Y2] :
          ( ! [X] : ~ quotient(identity,X,Y1)
          | ~ quotient(identity,Y1,Y2)
          | ~ quotient(identity,Y2,Y3) )
      | Y1 = Y3 ),
    inference(miniscoping,[status(esa)],[f18]) ).

fof(f48,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(identity,X0,X1)
      | ~ quotient(identity,X1,X2)
      | ~ quotient(identity,X2,X3)
      | X1 = X3 ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f49,plain,
    quotient(identity,a,idQa),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f50,plain,
    quotient(identity,idQa,idQ_idQa),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f51,plain,
    quotient(idQa,idQ_idQa,idQa_Q__idQ_idQa),
    inference(cnf_transformation,[status(esa)],[f21]) ).

fof(f52,plain,
    idQa != idQa_Q__idQ_idQa,
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f60,plain,
    ! [X0] : less_equal(X0,X0),
    inference(resolution,[status(thm)],[f26,f38]) ).

fof(f61,plain,
    ! [X0,X1] : less_equal(divide(X0,X1),X0),
    inference(resolution,[status(thm)],[f26,f32]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ~ less_equal(X0,divide(X0,X1))
      | divide(X0,X1) = X0 ),
    inference(resolution,[status(thm)],[f30,f61]) ).

fof(f75,plain,
    ( spl0_0
  <=> less_equal(idQa,idQa_Q__idQ_idQa) ),
    introduced(split_symbol_definition) ).

fof(f77,plain,
    ( ~ less_equal(idQa,idQa_Q__idQ_idQa)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f75]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ quotient(idQa,idQ_idQa,X0)
      | idQa_Q__idQ_idQa = X0 ),
    inference(resolution,[status(thm)],[f34,f51]) ).

fof(f118,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)],[f28,f32]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ~ less_equal(idQa,X0)
      | ~ quotient(identity,X0,X1)
      | less_equal(X1,a) ),
    inference(resolution,[status(thm)],[f42,f49]) ).

fof(f141,plain,
    idQa_Q__idQ_idQa = divide(idQa,idQ_idQa),
    inference(resolution,[status(thm)],[f94,f32]) ).

fof(f643,plain,
    ( spl0_23
  <=> divide(idQa,idQ_idQa) = idQa ),
    introduced(split_symbol_definition) ).

fof(f644,plain,
    ( divide(idQa,idQ_idQa) = idQa
    | ~ spl0_23 ),
    inference(component_clause,[status(thm)],[f643]) ).

fof(f646,plain,
    ( ~ less_equal(idQa,idQa_Q__idQ_idQa)
    | divide(idQa,idQ_idQa) = idQa ),
    inference(paramodulation,[status(thm)],[f141,f74]) ).

fof(f647,plain,
    ( ~ spl0_0
    | spl0_23 ),
    inference(split_clause,[status(thm)],[f646,f75,f643]) ).

fof(f712,plain,
    ! [X0,X1] :
      ( ~ quotient(identity,idQa,X0)
      | ~ quotient(identity,X0,X1)
      | idQa = X1 ),
    inference(resolution,[status(thm)],[f48,f49]) ).

fof(f2789,plain,
    ( spl0_66
  <=> less_equal(idQ_idQa,a) ),
    introduced(split_symbol_definition) ).

fof(f2790,plain,
    ( less_equal(idQ_idQa,a)
    | ~ spl0_66 ),
    inference(component_clause,[status(thm)],[f2789]) ).

fof(f2792,plain,
    ( spl0_67
  <=> less_equal(idQa,idQa) ),
    introduced(split_symbol_definition) ).

fof(f2794,plain,
    ( ~ less_equal(idQa,idQa)
    | spl0_67 ),
    inference(component_clause,[status(thm)],[f2792]) ).

fof(f2812,plain,
    ( ~ less_equal(idQa,idQa)
    | less_equal(idQ_idQa,a) ),
    inference(resolution,[status(thm)],[f129,f50]) ).

fof(f2813,plain,
    ( ~ spl0_67
    | spl0_66 ),
    inference(split_clause,[status(thm)],[f2812,f2792,f2789]) ).

fof(f2834,plain,
    ( $false
    | spl0_67 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2794,f60]) ).

fof(f2835,plain,
    spl0_67,
    inference(contradiction_clause,[status(thm)],[f2834]) ).

fof(f3054,plain,
    ! [X0,X1,X2] :
      ( ~ quotient(X0,a,X1)
      | ~ quotient(X0,idQ_idQa,X2)
      | less_equal(X1,X2)
      | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f2790,f44]) ).

fof(f3065,plain,
    ( quotient(idQ_idQa,a,zero)
    | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f2790,f23]) ).

fof(f3086,plain,
    ! [X0,X1,X2,X3] :
      ( ~ quotient(X0,a,X1)
      | ~ quotient(X1,zero,X2)
      | ~ quotient(divide(X0,idQ_idQa),a,X3)
      | less_equal(X2,X3)
      | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f3065,f118]) ).

fof(f3286,plain,
    ! [X0,X1] :
      ( ~ quotient(X0,idQ_idQa,X1)
      | less_equal(divide(X0,a),X1)
      | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f3054,f32]) ).

fof(f3725,plain,
    ! [X0] :
      ( ~ quotient(identity,idQ_idQa,X0)
      | idQa = X0 ),
    inference(resolution,[status(thm)],[f712,f50]) ).

fof(f4452,plain,
    idQa = divide(identity,idQ_idQa),
    inference(resolution,[status(thm)],[f3725,f32]) ).

fof(f4748,plain,
    ! [X0,X1] :
      ( ~ quotient(idQa,zero,X0)
      | ~ quotient(divide(identity,idQ_idQa),a,X1)
      | less_equal(X0,X1)
      | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f3086,f49]) ).

fof(f4749,plain,
    ! [X0,X1] :
      ( ~ quotient(idQa,zero,X0)
      | ~ quotient(idQa,a,X1)
      | less_equal(X0,X1)
      | ~ spl0_66 ),
    inference(forward_demodulation,[status(thm)],[f4452,f4748]) ).

fof(f5263,plain,
    ( less_equal(divide(idQa,a),idQa_Q__idQ_idQa)
    | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f3286,f51]) ).

fof(f9732,plain,
    ! [X0] :
      ( ~ quotient(idQa,a,X0)
      | less_equal(idQa,X0)
      | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f4749,f38]) ).

fof(f10931,plain,
    ( less_equal(idQa,divide(idQa,a))
    | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f9732,f32]) ).

fof(f10939,plain,
    ( divide(idQa,a) = idQa
    | ~ spl0_66 ),
    inference(resolution,[status(thm)],[f10931,f74]) ).

fof(f11000,plain,
    ( less_equal(idQa,idQa_Q__idQ_idQa)
    | ~ spl0_66 ),
    inference(backward_demodulation,[status(thm)],[f10939,f5263]) ).

fof(f11001,plain,
    ( $false
    | spl0_0
    | ~ spl0_66 ),
    inference(forward_subsumption_resolution,[status(thm)],[f11000,f77]) ).

fof(f11002,plain,
    ( spl0_0
    | ~ spl0_66 ),
    inference(contradiction_clause,[status(thm)],[f11001]) ).

fof(f11073,plain,
    ( idQa_Q__idQ_idQa = idQa
    | ~ spl0_23 ),
    inference(forward_demodulation,[status(thm)],[f141,f644]) ).

fof(f11074,plain,
    ( $false
    | ~ spl0_23 ),
    inference(forward_subsumption_resolution,[status(thm)],[f11073,f52]) ).

fof(f11075,plain,
    ~ spl0_23,
    inference(contradiction_clause,[status(thm)],[f11074]) ).

fof(f11076,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f647,f2813,f2835,f11002,f11075]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : HEN010-2 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Apr 29 19:56:35 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 2.79/0.75  % Refutation found
% 2.79/0.75  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 2.79/0.75  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.79/0.76  % Elapsed time: 0.413565 seconds
% 2.79/0.76  % CPU time: 3.199128 seconds
% 2.79/0.76  % Total memory used: 69.448 MB
% 2.79/0.76  % Net memory used: 63.589 MB
%------------------------------------------------------------------------------