TSTP Solution File: GRP096-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP096-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n006.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 20:19:13 EDT 2024

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   91 (  68 unt;   0 def)
%            Number of atoms       :  120 (  87 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   53 (  24   ~;  25   |;   0   &)
%                                         (   4 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    8 (   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   :  200 ( 200   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z] : divide(divide(X,inverse(divide(Y,divide(X,Z)))),Z) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y] : multiply(X,Y) = divide(X,inverse(Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,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/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : divide(divide(X0,inverse(divide(X1,divide(X0,X2)))),X2) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,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)],[f3]) ).

fof(f7,plain,
    ( spl0_0
  <=> multiply(inverse(a1),a1) = multiply(inverse(b1),b1) ),
    introduced(split_symbol_definition) ).

fof(f9,plain,
    ( multiply(inverse(a1),a1) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f7]) ).

fof(f10,plain,
    ( spl0_1
  <=> multiply(multiply(inverse(b2),b2),a2) = a2 ),
    introduced(split_symbol_definition) ).

fof(f12,plain,
    ( multiply(multiply(inverse(b2),b2),a2) != a2
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f10]) ).

fof(f13,plain,
    ( spl0_2
  <=> multiply(multiply(a3,b3),c3) = multiply(a3,multiply(b3,c3)) ),
    introduced(split_symbol_definition) ).

fof(f15,plain,
    ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f13]) ).

fof(f16,plain,
    ( spl0_3
  <=> multiply(a4,b4) = multiply(b4,a4) ),
    introduced(split_symbol_definition) ).

fof(f18,plain,
    ( multiply(a4,b4) != multiply(b4,a4)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f16]) ).

fof(f19,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_3 ),
    inference(split_clause,[status(thm)],[f6,f7,f10,f13,f16]) ).

fof(f20,plain,
    ! [X0,X1,X2] : divide(multiply(X0,divide(X1,divide(X0,X2))),X2) = X1,
    inference(backward_demodulation,[status(thm)],[f5,f4]) ).

fof(f21,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,divide(X1,divide(X0,inverse(X2)))),X2) = X1,
    inference(paramodulation,[status(thm)],[f5,f20]) ).

fof(f22,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,divide(X1,multiply(X0,X2))),X2) = X1,
    inference(forward_demodulation,[status(thm)],[f5,f21]) ).

fof(f23,plain,
    ! [X0,X1,X2,X3] : divide(multiply(X0,X1),X2) = multiply(X3,divide(X1,divide(X3,divide(X0,X2)))),
    inference(paramodulation,[status(thm)],[f20,f20]) ).

fof(f24,plain,
    ! [X0,X1,X2,X3] : divide(multiply(multiply(X0,divide(X1,divide(X0,X2))),divide(X3,X1)),X2) = X3,
    inference(paramodulation,[status(thm)],[f20,f20]) ).

fof(f29,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),X2) = multiply(X3,divide(X1,divide(X3,multiply(X0,X2)))),
    inference(paramodulation,[status(thm)],[f20,f22]) ).

fof(f35,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(multiply(X0,divide(X1,divide(X0,X2))),X3),X2) = multiply(X4,divide(X3,divide(X4,X1))),
    inference(paramodulation,[status(thm)],[f20,f23]) ).

fof(f38,plain,
    ! [X0,X1,X2] : divide(divide(multiply(X0,X1),X2),divide(X0,X2)) = X1,
    inference(paramodulation,[status(thm)],[f23,f20]) ).

fof(f41,plain,
    ! [X0,X1,X2,X3,X4] : X0 = multiply(X1,divide(divide(X0,divide(multiply(X2,divide(X3,divide(X2,X4))),X4)),divide(X1,X3))),
    inference(paramodulation,[status(thm)],[f20,f35]) ).

fof(f42,plain,
    ! [X0,X1,X2] : X0 = multiply(X1,divide(divide(X0,X2),divide(X1,X2))),
    inference(forward_demodulation,[status(thm)],[f20,f41]) ).

fof(f58,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(multiply(X0,divide(divide(X1,X2),divide(X0,X3))),X4),X3) = divide(multiply(X1,X4),X2),
    inference(paramodulation,[status(thm)],[f23,f35]) ).

fof(f66,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(multiply(X0,divide(inverse(X1),divide(X0,X2))),X3),X2) = multiply(X4,divide(X3,multiply(X4,X1))),
    inference(paramodulation,[status(thm)],[f5,f35]) ).

fof(f75,plain,
    ! [X0,X1,X2,X3,X4,X5] : divide(multiply(X0,multiply(X1,divide(X2,divide(X1,X3)))),X4) = multiply(multiply(X5,divide(X3,divide(X5,divide(X0,X4)))),X2),
    inference(paramodulation,[status(thm)],[f35,f20]) ).

fof(f76,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(X0,multiply(X1,divide(X2,divide(X1,X3)))),X4) = multiply(divide(multiply(X0,X3),X4),X2),
    inference(forward_demodulation,[status(thm)],[f23,f75]) ).

fof(f83,plain,
    ! [X0,X1,X2,X3] : divide(divide(multiply(multiply(X0,divide(X1,divide(X0,X2))),X3),X2),X1) = X3,
    inference(paramodulation,[status(thm)],[f35,f20]) ).

fof(f142,plain,
    ! [X0,X1,X2] : X0 = multiply(X1,divide(multiply(X0,X2),divide(X1,inverse(X2)))),
    inference(paramodulation,[status(thm)],[f5,f42]) ).

fof(f143,plain,
    ! [X0,X1,X2] : X0 = multiply(X1,divide(multiply(X0,X2),multiply(X1,X2))),
    inference(forward_demodulation,[status(thm)],[f5,f142]) ).

fof(f155,plain,
    ! [X0,X1,X2,X3] : multiply(X0,divide(X1,divide(X0,multiply(X2,divide(X3,X1))))) = multiply(X2,X3),
    inference(paramodulation,[status(thm)],[f24,f143]) ).

fof(f156,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),divide(X2,X1)) = multiply(X0,X2),
    inference(forward_demodulation,[status(thm)],[f29,f155]) ).

fof(f157,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,divide(X1,divide(X0,multiply(X2,X3)))) = multiply(X2,multiply(X4,divide(X3,divide(X4,X1)))),
    inference(paramodulation,[status(thm)],[f35,f143]) ).

fof(f158,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X3,divide(X2,divide(X3,X1)))),
    inference(forward_demodulation,[status(thm)],[f29,f157]) ).

fof(f172,plain,
    ! [X0,X1,X2,X3] : divide(multiply(multiply(X0,X1),X2),X3) = multiply(divide(multiply(X0,X1),X3),X2),
    inference(backward_demodulation,[status(thm)],[f158,f76]) ).

fof(f185,plain,
    ! [X0,X1,X2,X3] : multiply(X0,divide(X1,X2)) = multiply(multiply(X3,divide(X0,multiply(X3,X2))),X1),
    inference(paramodulation,[status(thm)],[f22,f156]) ).

fof(f186,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(X0,X1),divide(X2,divide(X1,X3))) = multiply(multiply(X0,X3),X2),
    inference(paramodulation,[status(thm)],[f156,f156]) ).

fof(f189,plain,
    ! [X0,X1,X2,X3,X4] : multiply(divide(multiply(X0,X1),X2),divide(X3,divide(X1,divide(X4,divide(X0,X2))))) = multiply(X4,X3),
    inference(paramodulation,[status(thm)],[f23,f156]) ).

fof(f190,plain,
    ! [X0,X1,X2,X3,X4] : divide(multiply(multiply(X0,X1),divide(X2,divide(X1,divide(X3,divide(X0,X4))))),X4) = multiply(X3,X2),
    inference(forward_demodulation,[status(thm)],[f172,f189]) ).

fof(f191,plain,
    ! [X0,X1,X2,X3] : divide(multiply(multiply(X0,divide(X1,divide(X0,X2))),X3),X2) = multiply(X1,X3),
    inference(forward_demodulation,[status(thm)],[f186,f190]) ).

fof(f205,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X1)) = X0,
    inference(backward_demodulation,[status(thm)],[f185,f22]) ).

fof(f209,plain,
    ! [X0,X1] : multiply(X0,divide(X1,X0)) = X1,
    inference(backward_demodulation,[status(thm)],[f191,f24]) ).

fof(f210,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(X2,divide(X1,divide(X2,X0))),
    inference(backward_demodulation,[status(thm)],[f191,f35]) ).

fof(f212,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),X1) = multiply(X2,divide(X1,multiply(X2,X0))),
    inference(backward_demodulation,[status(thm)],[f191,f66]) ).

fof(f213,plain,
    ! [X0,X1,X2] : multiply(divide(X0,X1),X2) = divide(multiply(X0,X2),X1),
    inference(backward_demodulation,[status(thm)],[f191,f58]) ).

fof(f221,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X0) = X1,
    inference(backward_demodulation,[status(thm)],[f191,f83]) ).

fof(f248,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(multiply(X0,X2),X1),
    inference(backward_demodulation,[status(thm)],[f210,f29]) ).

fof(f266,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(backward_demodulation,[status(thm)],[f210,f158]) ).

fof(f328,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,X2)) = multiply(multiply(inverse(X2),X0),X1),
    inference(backward_demodulation,[status(thm)],[f212,f185]) ).

fof(f329,plain,
    ! [X0,X1,X2] : multiply(X0,divide(X1,X2)) = multiply(inverse(X2),multiply(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f266,f328]) ).

fof(f358,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X2,X1)),
    inference(backward_demodulation,[status(thm)],[f266,f248]) ).

fof(f359,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X0,multiply(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f266,f358]) ).

fof(f364,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X1),X1)) = X0,
    inference(paramodulation,[status(thm)],[f5,f205]) ).

fof(f365,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f359,f364]) ).

fof(f371,plain,
    ! [X0,X1] : divide(X0,X0) = divide(X1,X1),
    inference(paramodulation,[status(thm)],[f205,f221]) ).

fof(f375,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = divide(X1,X1),
    inference(paramodulation,[status(thm)],[f5,f371]) ).

fof(f387,plain,
    ! [X0,X1] : divide(X0,X0) = multiply(X1,inverse(X1)),
    inference(paramodulation,[status(thm)],[f365,f221]) ).

fof(f420,plain,
    ! [X0,X1] : divide(divide(X0,X0),X1) = inverse(X1),
    inference(paramodulation,[status(thm)],[f387,f221]) ).

fof(f426,plain,
    ! [X0,X1,X2] : divide(multiply(inverse(X0),X0),divide(X1,multiply(X1,X2))) = X2,
    inference(paramodulation,[status(thm)],[f375,f38]) ).

fof(f431,plain,
    ! [X0,X1,X2] : divide(divide(divide(X0,X0),X1),divide(inverse(X2),X1)) = X2,
    inference(paramodulation,[status(thm)],[f375,f38]) ).

fof(f432,plain,
    ! [X0,X1] : divide(inverse(X0),divide(inverse(X1),X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f420,f431]) ).

fof(f433,plain,
    ! [X0,X1,X2] : divide(divide(divide(X0,X0),X1),divide(X2,X1)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f387,f38]) ).

fof(f434,plain,
    ! [X0,X1] : divide(inverse(X0),divide(X1,X0)) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f420,f433]) ).

fof(f459,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(backward_demodulation,[status(thm)],[f434,f432]) ).

fof(f484,plain,
    ! [X0,X1,X2] : divide(multiply(X0,X1),X2) = divide(X1,divide(X2,X0)),
    inference(paramodulation,[status(thm)],[f210,f221]) ).

fof(f486,plain,
    ! [X0,X1,X2] : divide(X0,divide(divide(X1,multiply(X1,X2)),inverse(X0))) = X2,
    inference(backward_demodulation,[status(thm)],[f484,f426]) ).

fof(f487,plain,
    ! [X0,X1,X2] : divide(X0,multiply(divide(X1,multiply(X1,X2)),X0)) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f486]) ).

fof(f488,plain,
    ! [X0,X1,X2] : divide(X0,divide(multiply(X1,X0),multiply(X1,X2))) = X2,
    inference(forward_demodulation,[status(thm)],[f213,f487]) ).

fof(f489,plain,
    ! [X0,X1,X2] : divide(X0,divide(X0,divide(multiply(X1,X2),X1))) = X2,
    inference(forward_demodulation,[status(thm)],[f484,f488]) ).

fof(f490,plain,
    ! [X0,X1] : divide(X0,divide(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f221,f489]) ).

fof(f530,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(paramodulation,[status(thm)],[f459,f5]) ).

fof(f558,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f490,f210]) ).

fof(f563,plain,
    ( $false
    | spl0_3 ),
    inference(backward_subsumption_resolution,[status(thm)],[f18,f558]) ).

fof(f564,plain,
    spl0_3,
    inference(contradiction_clause,[status(thm)],[f563]) ).

fof(f566,plain,
    ( multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3))
    | spl0_2 ),
    inference(forward_demodulation,[status(thm)],[f266,f15]) ).

fof(f567,plain,
    ( $false
    | spl0_2 ),
    inference(trivial_equality_resolution,[status(esa)],[f566]) ).

fof(f568,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f567]) ).

fof(f569,plain,
    ( multiply(a1,inverse(a1)) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f558,f9]) ).

fof(f570,plain,
    ( divide(a1,a1) != multiply(inverse(b1),b1)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f530,f569]) ).

fof(f571,plain,
    ( divide(a1,a1) != multiply(b1,inverse(b1))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f558,f570]) ).

fof(f572,plain,
    ( divide(a1,a1) != divide(b1,b1)
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f530,f571]) ).

fof(f573,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f572,f371]) ).

fof(f574,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f573]) ).

fof(f575,plain,
    ( multiply(inverse(b2),multiply(b2,a2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f266,f12]) ).

fof(f576,plain,
    ( multiply(b2,divide(a2,b2)) != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f329,f575]) ).

fof(f577,plain,
    ( a2 != a2
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f209,f576]) ).

fof(f578,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f577]) ).

fof(f579,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f578]) ).

fof(f580,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f19,f564,f568,f574,f579]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP096-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n006.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 Apr 30 00:21:05 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.13/0.40  % Refutation found
% 0.13/0.40  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.42  % Elapsed time: 0.065388 seconds
% 0.19/0.42  % CPU time: 0.424537 seconds
% 0.19/0.42  % Total memory used: 46.096 MB
% 0.19/0.42  % Net memory used: 45.200 MB
%------------------------------------------------------------------------------