TSTP Solution File: GRP090-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP090-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 20:19:12 EDT 2024

% Result   : Unsatisfiable 0.14s 0.35s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   84 (  61 unt;   0 def)
%            Number of atoms       :  113 (  80 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   53 (  24   ~;  25   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   5 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :  132 ( 132   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z] : divide(divide(X,divide(Y,Z)),divide(X,Y)) = Z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y,Z] : multiply(X,Y) = divide(X,divide(divide(Z,Z),Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Z] : inverse(X) = divide(divide(Z,Z),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,plain,
    ! [X0,X1,X2] : divide(divide(X0,divide(X1,X2)),divide(X0,X1)) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f6,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = divide(X0,divide(divide(X2,X2),X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f7,plain,
    ! [X0,X1] : inverse(X0) = divide(divide(X1,X1),X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f8,plain,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | multiply(multiply(inverse(b2),b2),a2) != a2
    | multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | multiply(a4,b4) != multiply(b4,a4) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f9,plain,
    ( spl0_0
  <=> multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
    introduced(split_symbol_definition) ).

fof(f11,plain,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f9]) ).

fof(f12,plain,
    ( spl0_1
  <=> multiply(multiply(inverse(b2),b2),a2) = a2 ),
    introduced(split_symbol_definition) ).

fof(f14,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != a2
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f12]) ).

fof(f15,plain,
    ( spl0_2
  <=> multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
    introduced(split_symbol_definition) ).

fof(f17,plain,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f15]) ).

fof(f18,plain,
    ( spl0_3
  <=> multiply(a4,b4) = multiply(b4,a4) ),
    introduced(split_symbol_definition) ).

fof(f20,plain,
    ( multiply(a4,b4) != multiply(b4,a4)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f18]) ).

fof(f21,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f8,f9,f12,f15,f18]) ).

fof(f22,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    inference(backward_demodulation,[status(thm)],[f7,f6]) ).

fof(f23,plain,
    ! [X0,X1] : inverse(X0) = divide(inverse(divide(X1,X1)),X0),
    inference(paramodulation,[status(thm)],[f7,f7]) ).

fof(f26,plain,
    ! [X0,X1] : inverse(X0) = divide(multiply(inverse(X1),X1),X0),
    inference(paramodulation,[status(thm)],[f22,f7]) ).

fof(f27,plain,
    ! [X0,X1] : inverse(inverse(X0)) = multiply(inverse(divide(X1,X1)),X0),
    inference(paramodulation,[status(thm)],[f22,f23]) ).

fof(f28,plain,
    ! [X0,X1] : inverse(X0) = divide(inverse(inverse(inverse(divide(X1,X1)))),X0),
    inference(paramodulation,[status(thm)],[f23,f23]) ).

fof(f29,plain,
    ! [X0,X1] : inverse(X0) = divide(inverse(inverse(divide(X1,X1))),X0),
    inference(paramodulation,[status(thm)],[f7,f23]) ).

fof(f30,plain,
    ! [X0,X1] : inverse(X0) = divide(inverse(multiply(inverse(X1),X1)),X0),
    inference(paramodulation,[status(thm)],[f22,f23]) ).

fof(f160,plain,
    ! [X0,X1,X2] : divide(inverse(divide(X0,X1)),divide(multiply(inverse(X2),X2),X0)) = X1,
    inference(paramodulation,[status(thm)],[f26,f5]) ).

fof(f161,plain,
    ! [X0,X1] : divide(inverse(divide(X0,X1)),inverse(X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f26,f160]) ).

fof(f162,plain,
    ! [X0,X1] : multiply(inverse(divide(X0,X1)),X0) = X1,
    inference(forward_demodulation,[status(thm)],[f22,f161]) ).

fof(f199,plain,
    ! [X0,X1,X2] : divide(divide(X0,inverse(X1)),divide(X0,inverse(multiply(inverse(X2),X2)))) = X1,
    inference(paramodulation,[status(thm)],[f30,f5]) ).

fof(f200,plain,
    ! [X0,X1,X2] : divide(multiply(X0,X1),divide(X0,inverse(multiply(inverse(X2),X2)))) = X1,
    inference(forward_demodulation,[status(thm)],[f22,f199]) ).

fof(f201,plain,
    ! [X0,X1,X2] : divide(multiply(X0,X1),multiply(X0,multiply(inverse(X2),X2))) = X1,
    inference(forward_demodulation,[status(thm)],[f22,f200]) ).

fof(f234,plain,
    ! [X0,X1,X2] : divide(divide(X0,divide(inverse(X1),X2)),multiply(X0,X1)) = X2,
    inference(paramodulation,[status(thm)],[f22,f5]) ).

fof(f236,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(paramodulation,[status(thm)],[f27,f162]) ).

fof(f237,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),multiply(inverse(X1),X1)) = X0,
    inference(paramodulation,[status(thm)],[f26,f162]) ).

fof(f238,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X1),X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f236,f237]) ).

fof(f245,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),inverse(inverse(inverse(divide(X1,X1))))) = X0,
    inference(paramodulation,[status(thm)],[f28,f162]) ).

fof(f246,plain,
    ! [X0,X1] : multiply(X0,inverse(inverse(inverse(divide(X1,X1))))) = X0,
    inference(forward_demodulation,[status(thm)],[f236,f245]) ).

fof(f247,plain,
    ! [X0,X1] : multiply(X0,inverse(divide(X1,X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f236,f246]) ).

fof(f248,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),inverse(inverse(divide(X1,X1)))) = X0,
    inference(paramodulation,[status(thm)],[f29,f162]) ).

fof(f249,plain,
    ! [X0,X1] : multiply(X0,inverse(inverse(divide(X1,X1)))) = X0,
    inference(forward_demodulation,[status(thm)],[f236,f248]) ).

fof(f250,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f236,f249]) ).

fof(f306,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = X1,
    inference(backward_demodulation,[status(thm)],[f238,f201]) ).

fof(f312,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(paramodulation,[status(thm)],[f236,f22]) ).

fof(f313,plain,
    ! [X0,X1] : divide(X0,divide(X1,X1)) = X0,
    inference(backward_demodulation,[status(thm)],[f312,f247]) ).

fof(f339,plain,
    ! [X0,X1] : divide(X0,inverse(divide(X1,X0))) = X1,
    inference(paramodulation,[status(thm)],[f162,f306]) ).

fof(f340,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f22,f339]) ).

fof(f341,plain,
    ! [X0,X1] : divide(X0,X0) = divide(X1,X1),
    inference(paramodulation,[status(thm)],[f250,f306]) ).

fof(f352,plain,
    ! [X0,X1] : X0 = divide(X1,divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f5,f313]) ).

fof(f387,plain,
    ! [X0,X1,X2] : multiply(divide(X0,X1),X2) = divide(X0,divide(X1,X2)),
    inference(paramodulation,[status(thm)],[f5,f340]) ).

fof(f465,plain,
    ! [X0,X1] : X0 = divide(multiply(X0,X1),X1),
    inference(paramodulation,[status(thm)],[f306,f352]) ).

fof(f474,plain,
    ! [X0,X1] : inverse(X0) = divide(X1,multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f22,f352]) ).

fof(f488,plain,
    ! [X0,X1] : multiply(inverse(X0),X1) = divide(X1,X0),
    inference(paramodulation,[status(thm)],[f352,f162]) ).

fof(f521,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f465,f340]) ).

fof(f522,plain,
    ( $false
    | spl0_3 ),
    inference(backward_subsumption_resolution,[status(thm)],[f20,f521]) ).

fof(f523,plain,
    spl0_3,
    inference(contradiction_clause,[status(thm)],[f522]) ).

fof(f524,plain,
    ( multiply(c3,multiply(a3,b3)) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f521,f17]) ).

fof(f545,plain,
    ! [X0,X1] : divide(divide(X0,X1),X0) = inverse(X1),
    inference(paramodulation,[status(thm)],[f312,f306]) ).

fof(f604,plain,
    ! [X0,X1] : inverse(divide(X0,X1)) = divide(X1,X0),
    inference(paramodulation,[status(thm)],[f340,f474]) ).

fof(f622,plain,
    ! [X0,X1] : divide(inverse(X0),X1) = divide(inverse(X1),X0),
    inference(paramodulation,[status(thm)],[f312,f488]) ).

fof(f814,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = divide(X0,divide(inverse(X1),X2)),
    inference(paramodulation,[status(thm)],[f234,f340]) ).

fof(f829,plain,
    ! [X0,X1] : divide(inverse(X0),X1) = inverse(multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f474,f545]) ).

fof(f862,plain,
    ! [X0,X1,X2] : multiply(divide(X0,X1),X2) = divide(X2,divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f604,f488]) ).

fof(f863,plain,
    ! [X0,X1,X2] : divide(X0,divide(X1,X2)) = divide(X2,divide(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f387,f862]) ).

fof(f864,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,X2)) = divide(X0,divide(X2,X1)),
    inference(paramodulation,[status(thm)],[f604,f312]) ).

fof(f958,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = divide(X0,divide(inverse(X2),X1)),
    inference(paramodulation,[status(thm)],[f829,f22]) ).

fof(f959,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X2),X1),
    inference(forward_demodulation,[status(thm)],[f814,f958]) ).

fof(f1085,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = divide(X0,divide(inverse(X1),X2)),
    inference(paramodulation,[status(thm)],[f22,f387]) ).

fof(f1086,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = divide(X0,divide(inverse(X2),X1)),
    inference(forward_demodulation,[status(thm)],[f959,f1085]) ).

fof(f1209,plain,
    ! [X0,X1,X2] : divide(X0,divide(inverse(X1),X2)) = divide(X1,divide(inverse(X2),X0)),
    inference(paramodulation,[status(thm)],[f622,f863]) ).

fof(f1210,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = divide(X2,divide(inverse(X1),X0)),
    inference(forward_demodulation,[status(thm)],[f1086,f1209]) ).

fof(f1211,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X2,multiply(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f1086,f1210]) ).

fof(f1353,plain,
    ( $false
    | spl0_2 ),
    inference(backward_subsumption_resolution,[status(thm)],[f524,f1211]) ).

fof(f1354,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f1353]) ).

fof(f1355,plain,
    ( divide(a1,a1) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f488,f11]) ).

fof(f1356,plain,
    ( divide(a1,a1) != divide(b1,b1)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f488,f1355]) ).

fof(f1357,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1356,f341]) ).

fof(f1358,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f1357]) ).

fof(f1360,plain,
    ( multiply(a2,multiply(inverse(b2),b2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f521,f14]) ).

fof(f1361,plain,
    ( multiply(b2,multiply(a2,inverse(b2))) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f1211,f1360]) ).

fof(f1362,plain,
    ( multiply(b2,divide(a2,b2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f312,f1361]) ).

fof(f1363,plain,
    ( divide(b2,divide(b2,a2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f864,f1362]) ).

fof(f1364,plain,
    ( a2 != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f352,f1363]) ).

fof(f1365,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f1364]) ).

fof(f1366,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f1365]) ).

fof(f1367,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f21,f523,f1354,f1358,f1366]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : GRP090-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.05/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.31  % Computer : n026.cluster.edu
% 0.08/0.31  % Model    : x86_64 x86_64
% 0.08/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.31  % Memory   : 8042.1875MB
% 0.08/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.31  % CPULimit : 300
% 0.08/0.31  % WCLimit  : 300
% 0.08/0.31  % DateTime : Tue Apr 30 00:55:34 EDT 2024
% 0.08/0.31  % CPUTime  : 
% 0.14/0.32  % Drodi V3.6.0
% 0.14/0.35  % Refutation found
% 0.14/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.37  % Elapsed time: 0.055964 seconds
% 0.14/0.37  % CPU time: 0.319274 seconds
% 0.14/0.37  % Total memory used: 45.434 MB
% 0.14/0.37  % Net memory used: 44.122 MB
%------------------------------------------------------------------------------