TSTP Solution File: GRP465-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP465-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 20:20:42 EDT 2024

% Result   : Unsatisfiable 0.13s 0.41s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   42 (  42 unt;   0 def)
%            Number of atoms       :   42 (  41 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   82 (  82   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : divide(A,divide(divide(divide(divide(A,A),B),C),divide(divide(identity,A),C))) = B,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : multiply(A,B) = divide(A,divide(identity,B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : inverse(A) = divide(identity,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : identity = divide(A,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : divide(X0,divide(divide(divide(divide(X0,X0),X1),X2),divide(divide(identity,X0),X2))) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,divide(identity,X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = divide(identity,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0] : identity = divide(X0,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0,X1] : multiply(X0,X1) = divide(X0,inverse(X1)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f12,plain,
    ! [X0,X1,X2] : divide(X0,divide(divide(divide(divide(X0,X0),X1),X2),divide(inverse(X0),X2))) = X1,
    inference(backward_demodulation,[status(thm)],[f8,f6]) ).

fof(f13,plain,
    ! [X0,X1,X2] : divide(X0,divide(divide(divide(identity,X1),X2),divide(inverse(X0),X2))) = X1,
    inference(forward_demodulation,[status(thm)],[f9,f12]) ).

fof(f14,plain,
    ! [X0,X1,X2] : divide(X0,divide(divide(inverse(X1),X2),divide(inverse(X0),X2))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f13]) ).

fof(f15,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f25,plain,
    ! [X0] : divide(X0,identity) = X0,
    inference(paramodulation,[status(thm)],[f9,f14]) ).

fof(f28,plain,
    ! [X0,X1,X2] : divide(X0,divide(multiply(inverse(X1),X2),divide(inverse(X0),inverse(X2)))) = X1,
    inference(paramodulation,[status(thm)],[f11,f14]) ).

fof(f29,plain,
    ! [X0,X1,X2] : divide(X0,divide(multiply(inverse(X1),X2),multiply(inverse(X0),X2))) = X1,
    inference(forward_demodulation,[status(thm)],[f11,f28]) ).

fof(f30,plain,
    ! [X0,X1] : divide(X0,divide(identity,divide(inverse(X0),inverse(X1)))) = X1,
    inference(paramodulation,[status(thm)],[f9,f14]) ).

fof(f31,plain,
    ! [X0,X1] : divide(X0,inverse(divide(inverse(X0),inverse(X1)))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f30]) ).

fof(f32,plain,
    ! [X0,X1] : multiply(X0,divide(inverse(X0),inverse(X1))) = X1,
    inference(forward_demodulation,[status(thm)],[f11,f31]) ).

fof(f33,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f11,f32]) ).

fof(f38,plain,
    ! [X0,X1] : divide(X0,divide(divide(inverse(X1),inverse(X0)),identity)) = X1,
    inference(paramodulation,[status(thm)],[f9,f14]) ).

fof(f39,plain,
    ! [X0,X1] : divide(X0,divide(inverse(X1),inverse(X0))) = X1,
    inference(forward_demodulation,[status(thm)],[f25,f38]) ).

fof(f40,plain,
    ! [X0,X1] : divide(X0,multiply(inverse(X1),X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f11,f39]) ).

fof(f53,plain,
    ! [X0] : multiply(X0,identity) = X0,
    inference(paramodulation,[status(thm)],[f15,f33]) ).

fof(f72,plain,
    ! [X0] : inverse(multiply(inverse(X0),identity)) = X0,
    inference(paramodulation,[status(thm)],[f8,f40]) ).

fof(f73,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f53,f72]) ).

fof(f79,plain,
    ! [X0,X1] : divide(multiply(inverse(inverse(X0)),X1),X1) = X0,
    inference(paramodulation,[status(thm)],[f33,f40]) ).

fof(f80,plain,
    ! [X0,X1] : divide(multiply(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f73,f79]) ).

fof(f87,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(paramodulation,[status(thm)],[f73,f33]) ).

fof(f91,plain,
    ! [X0,X1] : multiply(X0,inverse(X1)) = divide(X0,X1),
    inference(paramodulation,[status(thm)],[f73,f11]) ).

fof(f98,plain,
    ! [X0,X1] : multiply(multiply(X0,inverse(X1)),X1) = X0,
    inference(paramodulation,[status(thm)],[f11,f80]) ).

fof(f99,plain,
    ! [X0,X1] : multiply(divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f91,f98]) ).

fof(f173,plain,
    ! [X0,X1,X2] : multiply(X0,divide(multiply(inverse(X0),X1),multiply(inverse(X2),X1))) = X2,
    inference(paramodulation,[status(thm)],[f29,f99]) ).

fof(f203,plain,
    ! [X0,X1] : multiply(inverse(X0),divide(X0,X1)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f91,f87]) ).

fof(f282,plain,
    ! [X0,X1,X2] : multiply(X0,divide(multiply(inverse(X0),divide(X1,X2)),inverse(X2))) = X1,
    inference(paramodulation,[status(thm)],[f203,f173]) ).

fof(f283,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(inverse(X0),divide(X1,X2)),X2)) = X1,
    inference(forward_demodulation,[status(thm)],[f11,f282]) ).

fof(f353,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(multiply(inverse(inverse(X0)),divide(X1,X2)),X2),
    inference(paramodulation,[status(thm)],[f283,f33]) ).

fof(f354,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(multiply(X0,divide(X1,X2)),X2),
    inference(forward_demodulation,[status(thm)],[f73,f353]) ).

fof(f378,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f80,f354]) ).

fof(f379,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f10,f378]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP465-1 : TPTP v8.1.2. Released v2.6.0.
% 0.10/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n019.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 00:29:59 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 0.13/0.41  % Refutation found
% 0.13/0.41  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.41  % Elapsed time: 0.062094 seconds
% 0.20/0.41  % CPU time: 0.391464 seconds
% 0.20/0.41  % Total memory used: 16.045 MB
% 0.20/0.41  % Net memory used: 15.692 MB
%------------------------------------------------------------------------------