TSTP Solution File: GRP202-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP202-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 20:19:44 EDT 2024

% Result   : Unsatisfiable 14.44s 2.22s
% Output   : CNFRefutation 15.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   50 (  50 unt;   0 def)
%            Number of atoms       :   50 (  49 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   98 (  98   !;   0   ?)

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

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

fof(f3,axiom,
    ! [X,Y] : multiply(X,left_division(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : left_division(X,multiply(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : multiply(right_division(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f7,axiom,
    ! [X] : multiply(X,right_inverse(X)) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f10,negated_conjecture,
    multiply(multiply(a,multiply(b,c)),a) != multiply(multiply(a,b),multiply(c,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f12,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f13,plain,
    ! [X0,X1] : multiply(X0,left_division(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f14,plain,
    ! [X0,X1] : left_division(X0,multiply(X0,X1)) = X1,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f15,plain,
    ! [X0,X1] : multiply(right_division(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f16,plain,
    ! [X0,X1] : right_division(multiply(X0,X1),X1) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f17,plain,
    ! [X0] : multiply(X0,right_inverse(X0)) = identity,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f19,plain,
    ! [X0,X1,X2] : multiply(multiply(multiply(X0,X1),X0),X2) = multiply(X0,multiply(X1,multiply(X0,X2))),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    multiply(multiply(a,multiply(b,c)),a) != multiply(multiply(a,b),multiply(c,a)),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f47,plain,
    ! [X0,X1] : right_division(X0,left_division(X1,X0)) = X1,
    inference(paramodulation,[status(thm)],[f13,f16]) ).

fof(f72,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,multiply(X0,identity))),
    inference(paramodulation,[status(thm)],[f12,f19]) ).

fof(f73,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),X0) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f12,f72]) ).

fof(f88,plain,
    ! [X0,X1] : multiply(multiply(identity,X0),X1) = multiply(X0,multiply(right_inverse(X0),multiply(X0,X1))),
    inference(paramodulation,[status(thm)],[f17,f19]) ).

fof(f89,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X0,multiply(right_inverse(X0),multiply(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f11,f88]) ).

fof(f90,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X1,multiply(left_division(X1,X0),multiply(X1,X2))),
    inference(paramodulation,[status(thm)],[f13,f19]) ).

fof(f97,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,multiply(X1,multiply(X0,X2))),X2) = multiply(multiply(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f19,f16]) ).

fof(f98,plain,
    ! [X0,X1,X2] : right_division(multiply(X0,multiply(X1,multiply(X0,X2))),X2) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f73,f97]) ).

fof(f102,plain,
    multiply(a,multiply(multiply(b,c),a)) != multiply(multiply(a,b),multiply(c,a)),
    inference(backward_demodulation,[status(thm)],[f73,f20]) ).

fof(f1299,plain,
    ! [X0,X1] : left_division(X0,multiply(X0,X1)) = multiply(right_inverse(X0),multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f89,f14]) ).

fof(f1300,plain,
    ! [X0,X1] : X0 = multiply(right_inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f14,f1299]) ).

fof(f1331,plain,
    ! [X0,X1] : left_division(X0,X1) = multiply(right_inverse(X0),X1),
    inference(paramodulation,[status(thm)],[f13,f1300]) ).

fof(f1369,plain,
    ! [X0,X1] : left_division(right_inverse(X0),X1) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f1300,f14]) ).

fof(f1574,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),right_inverse(X1)) = multiply(X1,multiply(left_division(X1,X0),identity)),
    inference(paramodulation,[status(thm)],[f17,f90]) ).

fof(f1575,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),right_inverse(X1)) = multiply(X1,left_division(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f12,f1574]) ).

fof(f1576,plain,
    ! [X0,X1] : multiply(multiply(X0,X1),right_inverse(X1)) = X0,
    inference(forward_demodulation,[status(thm)],[f13,f1575]) ).

fof(f1637,plain,
    ! [X0,X1] : multiply(X0,right_inverse(X1)) = right_division(X0,X1),
    inference(paramodulation,[status(thm)],[f15,f1576]) ).

fof(f1685,plain,
    ! [X0,X1] : right_division(X0,right_inverse(X1)) = multiply(X0,X1),
    inference(paramodulation,[status(thm)],[f1576,f16]) ).

fof(f1791,plain,
    ! [X0,X1] : left_division(X0,right_inverse(X1)) = right_division(right_inverse(X0),X1),
    inference(paramodulation,[status(thm)],[f1331,f1637]) ).

fof(f1946,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(X1,multiply(X0,right_inverse(X2)))),X2) = multiply(X0,multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f1685,f98]) ).

fof(f1947,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,multiply(X1,right_division(X0,X2))),X2) = multiply(X0,multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f1637,f1946]) ).

fof(f2038,plain,
    ! [X0,X1] : left_division(X0,right_inverse(left_division(X1,right_inverse(X0)))) = X1,
    inference(paramodulation,[status(thm)],[f47,f1791]) ).

fof(f2145,plain,
    ! [X0,X1] : multiply(X0,X1) = right_inverse(left_division(X1,right_inverse(X0))),
    inference(paramodulation,[status(thm)],[f2038,f13]) ).

fof(f2166,plain,
    ! [X0,X1,X2] : right_division(X0,multiply(X1,X2)) = multiply(X0,left_division(X2,right_inverse(X1))),
    inference(paramodulation,[status(thm)],[f2145,f1685]) ).

fof(f3953,plain,
    ! [X0,X1,X2] : right_division(X0,multiply(X1,right_inverse(X2))) = multiply(X0,multiply(X2,right_inverse(X1))),
    inference(paramodulation,[status(thm)],[f1369,f2166]) ).

fof(f3954,plain,
    ! [X0,X1,X2] : right_division(X0,right_division(X1,X2)) = multiply(X0,multiply(X2,right_inverse(X1))),
    inference(forward_demodulation,[status(thm)],[f1637,f3953]) ).

fof(f3955,plain,
    ! [X0,X1,X2] : right_division(X0,right_division(X1,X2)) = multiply(X0,right_division(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f1637,f3954]) ).

fof(f6600,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(right_division(X1,right_division(X0,X2)),X0)),
    inference(paramodulation,[status(thm)],[f15,f1947]) ).

fof(f6601,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(multiply(X1,right_division(X2,X0)),X0)),
    inference(forward_demodulation,[status(thm)],[f3955,f6600]) ).

fof(f15282,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),multiply(X2,X0)) = multiply(X0,multiply(multiply(X1,X2),X0)),
    inference(paramodulation,[status(thm)],[f16,f6601]) ).

fof(f15442,plain,
    multiply(a,multiply(multiply(b,c),a)) != multiply(a,multiply(multiply(b,c),a)),
    inference(backward_demodulation,[status(thm)],[f15282,f102]) ).

fof(f15443,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f15442]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP202-1 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n017.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 00:05:33 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 14.44/2.22  % Refutation found
% 14.44/2.22  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 14.44/2.22  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 15.23/2.31  % Elapsed time: 1.949648 seconds
% 15.23/2.31  % CPU time: 15.147938 seconds
% 15.23/2.31  % Total memory used: 590.422 MB
% 15.23/2.31  % Net memory used: 586.351 MB
%------------------------------------------------------------------------------