TSTP Solution File: GRP509-1 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n005.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  : 600s
% DateTime : Sat Jul 16 10:55:55 EDT 2022

% Result   : Unsatisfiable 10.54s 10.70s
% Output   : Proof 10.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% 0.02/0.10  % Command  : moca.sh %s
% 0.08/0.30  % Computer : n005.cluster.edu
% 0.08/0.30  % Model    : x86_64 x86_64
% 0.08/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.30  % Memory   : 8042.1875MB
% 0.08/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.30  % CPULimit : 300
% 0.08/0.30  % WCLimit  : 600
% 0.08/0.30  % DateTime : Tue Jun 14 08:06:24 EDT 2022
% 0.08/0.30  % CPUTime  : 
% 10.54/10.70  % SZS status Unsatisfiable
% 10.54/10.70  % SZS output start Proof
% 10.54/10.70  The input problem is unsatisfiable because
% 10.54/10.70  
% 10.54/10.70  [1] the following set of Horn clauses is unsatisfiable:
% 10.54/10.70  
% 10.54/10.70  	multiply(multiply(multiply(A, B), C), inverse(multiply(A, C))) = B
% 10.54/10.70  	multiply(inverse(a1), a1) = multiply(inverse(b1), b1) ==> \bottom
% 10.54/10.70  
% 10.54/10.70  This holds because
% 10.54/10.70  
% 10.54/10.70  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 10.54/10.70  
% 10.54/10.70  E:
% 10.54/10.70  	f1(multiply(inverse(a1), a1)) = true__
% 10.54/10.70  	f1(multiply(inverse(b1), b1)) = false__
% 10.54/10.70  	multiply(multiply(multiply(A, B), C), inverse(multiply(A, C))) = B
% 10.54/10.70  G:
% 10.54/10.70  	true__ = false__
% 10.54/10.70  
% 10.54/10.70  This holds because
% 10.54/10.70  
% 10.54/10.70  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 10.54/10.70  
% 10.54/10.70  	multiply(X1, X0) = multiply(X0, X1)
% 10.54/10.70  	multiply(X1, inverse(inverse(X0))) = multiply(inverse(inverse(X0)), inverse(inverse(X1)))
% 10.54/10.70  	multiply(Y0, inverse(Y0)) = multiply(X1, inverse(X1))
% 10.54/10.70  	multiply(false__, inverse(false__)) = multiply(Y0, inverse(Y0))
% 10.54/10.70  	multiply(inverse(X0), inverse(inverse(X0))) = inverse(multiply(X1, inverse(X1)))
% 10.54/10.70  	multiply(inverse(X0), inverse(inverse(X0))) = multiply(inverse(X1), inverse(inverse(X1)))
% 10.54/10.70  	multiply(inverse(false__), inverse(inverse(false__))) = multiply(X1, inverse(X1))
% 10.54/10.70  	multiply(inverse(inverse(X0)), inverse(X1)) = multiply(inverse(X1), inverse(inverse(X0)))
% 10.54/10.70  	multiply(inverse(inverse(X0)), inverse(inverse(inverse(X1)))) = inverse(multiply(X1, inverse(X0)))
% 10.54/10.70  	multiply(inverse(inverse(X0)), inverse(inverse(inverse(X1)))) = multiply(inverse(X1), inverse(inverse(X0)))
% 10.54/10.70  	multiply(inverse(inverse(X1)), inverse(inverse(X0))) = multiply(inverse(inverse(X0)), inverse(inverse(X1)))
% 10.54/10.70  	multiply(multiply(X2, Y2), inverse(multiply(Y0, Y2))) = inverse(multiply(multiply(X1, Y0), inverse(multiply(X1, X2))))
% 10.54/10.70  	multiply(multiply(X2, Y2), inverse(multiply(Y0, Y2))) = multiply(multiply(X2, false__), inverse(multiply(Y0, false__)))
% 10.54/10.70  	multiply(multiply(Y0, multiply(X1, inverse(inverse(X0)))), inverse(Y0)) = multiply(inverse(inverse(X0)), inverse(inverse(X1)))
% 10.54/10.70  	f1(multiply(false__, inverse(false__))) -> false__
% 10.54/10.70  	f1(multiply(false__, inverse(false__))) -> true__
% 10.54/10.71  	f1(multiply(inverse(a1), a1)) -> true__
% 10.54/10.71  	f1(multiply(inverse(b1), b1)) -> false__
% 10.54/10.71  	inverse(inverse(Y1)) -> Y1
% 10.54/10.71  	inverse(inverse(inverse(X1))) -> inverse(X1)
% 10.54/10.71  	inverse(inverse(multiply(X0, X1))) -> multiply(X1, inverse(inverse(X0)))
% 10.54/10.71  	inverse(inverse(multiply(X0, X1))) -> multiply(inverse(inverse(X0)), inverse(inverse(X1)))
% 10.54/10.71  	inverse(multiply(X0, X1)) -> multiply(inverse(X1), inverse(X0))
% 10.54/10.71  	inverse(multiply(Y0, inverse(X1))) -> multiply(inverse(Y0), inverse(inverse(X1)))
% 10.54/10.71  	multiply(X0, multiply(Y1, inverse(Y1))) -> X0
% 10.54/10.71  	multiply(X0, multiply(inverse(X0), Y1)) -> Y1
% 10.54/10.71  	multiply(X1, inverse(multiply(multiply(X0, X1), inverse(multiply(X0, Y1))))) -> Y1
% 10.54/10.71  	multiply(X1, inverse(multiply(multiply(Y1, X1), Y2))) -> inverse(multiply(Y1, Y2))
% 10.54/10.71  	multiply(X1, inverse(multiply(multiply(multiply(Y2, multiply(multiply(X0, X1), X2)), Y3), inverse(multiply(X0, X2))))) -> inverse(multiply(Y2, Y3))
% 10.54/10.71  	multiply(X2, inverse(multiply(Y0, inverse(multiply(multiply(X1, multiply(Y0, Y1)), inverse(multiply(X1, X2))))))) -> Y1
% 10.54/10.71  	multiply(Y0, inverse(multiply(multiply(Y1, Y0), inverse(X2)))) -> multiply(multiply(X2, false__), inverse(multiply(Y1, false__)))
% 10.54/10.71  	multiply(Y0, inverse(multiply(multiply(multiply(multiply(X0, X1), X2), Y0), inverse(X1)))) -> inverse(multiply(X0, X2))
% 10.54/10.71  	multiply(Y0, multiply(Y1, inverse(Y0))) -> Y1
% 10.54/10.71  	multiply(Y0, multiply(multiply(X0, X1), multiply(inverse(X1), inverse(X0)))) -> Y0
% 10.54/10.71  	multiply(inverse(X0), inverse(inverse(multiply(X0, Y2)))) -> Y2
% 10.54/10.71  	multiply(inverse(X0), multiply(inverse(Y1), inverse(inverse(X0)))) -> inverse(Y1)
% 10.54/10.71  	multiply(inverse(X0), multiply(inverse(inverse(X0)), inverse(inverse(Y1)))) -> Y1
% 10.54/10.71  	multiply(inverse(X1), inverse(multiply(Y0, inverse(Y0)))) -> inverse(X1)
% 10.54/10.71  	multiply(inverse(X1), inverse(multiply(Y1, inverse(X1)))) -> inverse(Y1)
% 10.54/10.71  	multiply(inverse(Y0), multiply(X0, inverse(X0))) -> inverse(Y0)
% 10.54/10.71  	multiply(inverse(Y0), multiply(Y0, Y1)) -> Y1
% 10.54/10.71  	multiply(inverse(Y0), multiply(Y1, Y0)) -> Y1
% 10.54/10.71  	multiply(inverse(Y0), multiply(inverse(X0), X0)) -> inverse(Y0)
% 10.54/10.71  	multiply(inverse(inverse(X0)), multiply(inverse(X0), inverse(inverse(X1)))) -> inverse(inverse(X1))
% 10.54/10.71  	multiply(inverse(inverse(multiply(X0, X1))), inverse(X1)) -> inverse(inverse(X0))
% 10.54/10.71  	multiply(inverse(multiply(X0, X2)), inverse(multiply(X1, inverse(multiply(multiply(multiply(X0, X1), X2), Y2))))) -> Y2
% 10.54/10.71  	multiply(inverse(multiply(X0, inverse(X1))), inverse(inverse(inverse(X1)))) -> inverse(X0)
% 10.54/10.71  	multiply(inverse(multiply(X1, X2)), inverse(multiply(Y0, inverse(Y0)))) -> inverse(multiply(X1, X2))
% 10.54/10.71  	multiply(multiply(X0, X1), multiply(multiply(inverse(X1), inverse(X0)), Y1)) -> Y1
% 10.54/10.71  	multiply(multiply(X1, Y2), inverse(multiply(multiply(multiply(X0, X1), X2), Y2))) -> inverse(multiply(X0, X2))
% 10.54/10.71  	multiply(multiply(X2, false__), inverse(multiply(Y0, false__))) -> multiply(X2, inverse(Y0))
% 10.54/10.71  	multiply(multiply(Y0, X0), inverse(Y0)) -> X0
% 10.54/10.71  	multiply(multiply(Y0, inverse(X1)), inverse(Y0)) -> inverse(X1)
% 10.54/10.71  	multiply(multiply(Y0, inverse(multiply(Y2, Y3))), inverse(Y0)) -> inverse(multiply(Y2, Y3))
% 10.54/10.71  	multiply(multiply(Y0, multiply(inverse(X1), inverse(X0))), inverse(Y0)) -> multiply(inverse(X1), inverse(X0))
% 10.54/10.71  	multiply(multiply(Y1, Y0), inverse(Y0)) -> Y1
% 10.54/10.71  	multiply(multiply(Y1, inverse(Y1)), Y0) -> Y0
% 10.54/10.71  	multiply(multiply(false__, multiply(multiply(inverse(X1), inverse(X0)), inverse(inverse(X0)))), inverse(false__)) -> inverse(X1)
% 10.54/10.71  	multiply(multiply(inverse(X0), inverse(Y1)), X0) -> inverse(Y1)
% 10.54/10.71  	multiply(multiply(inverse(X1), Y2), inverse(multiply(multiply(X0, inverse(X1)), Y2))) -> inverse(X0)
% 10.54/10.71  	multiply(multiply(inverse(X1), false__), inverse(multiply(multiply(X0, inverse(X1)), false__))) -> inverse(X0)
% 10.54/10.71  	multiply(multiply(inverse(X1), inverse(X0)), multiply(multiply(X0, X1), Y1)) -> Y1
% 10.54/10.71  	multiply(multiply(inverse(X1), inverse(X0)), multiply(multiply(inverse(inverse(X0)), inverse(inverse(X1))), inverse(inverse(Y1)))) -> Y1
% 10.54/10.71  	multiply(multiply(inverse(X1), inverse(inverse(X1))), inverse(inverse(X0))) -> inverse(inverse(X0))
% 10.54/10.71  	multiply(multiply(inverse(Y1), Y0), inverse(Y0)) -> inverse(Y1)
% 10.54/10.71  	multiply(multiply(inverse(inverse(X0)), inverse(Y1)), inverse(X0)) -> inverse(Y1)
% 10.54/10.71  	multiply(multiply(inverse(multiply(X0, X1)), inverse(Y1)), multiply(X1, inverse(inverse(X0)))) -> inverse(Y1)
% 10.54/10.71  	multiply(multiply(inverse(multiply(X1, X2)), Y2), inverse(multiply(multiply(X0, inverse(multiply(X1, X2))), Y2))) -> inverse(X0)
% 10.54/10.71  	multiply(multiply(multiply(A, B), C), inverse(multiply(A, C))) -> B
% 10.54/10.71  	multiply(multiply(multiply(X0, X1), Y1), multiply(inverse(X1), inverse(X0))) -> Y1
% 10.54/10.71  	multiply(multiply(multiply(X0, X1), inverse(Y1)), multiply(inverse(X1), inverse(X0))) -> inverse(Y1)
% 10.54/10.71  	multiply(multiply(multiply(X2, false__), inverse(multiply(Y1, false__))), inverse(multiply(X2, inverse(multiply(Y1, Y2))))) -> Y2
% 10.54/10.71  	multiply(multiply(multiply(Y0, Y1), inverse(multiply(multiply(X1, Y0), inverse(multiply(X1, X2))))), inverse(X2)) -> Y1
% 10.54/10.71  	multiply(multiply(multiply(multiply(X0, inverse(X1)), Y1), inverse(X0)), inverse(inverse(X1))) -> Y1
% 10.54/10.71  	multiply(multiply(multiply(multiply(multiply(X0, X1), X2), Y1), inverse(multiply(X0, X2))), inverse(X1)) -> Y1
% 10.54/10.71  	true__ -> false__
% 10.54/10.71  with the LPO induced by
% 10.54/10.71  	a1 > b1 > f1 > inverse > multiply > true__ > false__
% 10.54/10.71  
% 10.54/10.71  % SZS output end Proof
% 10.54/10.71  
%------------------------------------------------------------------------------