TSTP Solution File: GRP549-1 by Moca---0.1

View Problem - Process Solution

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% File     : Moca---0.1
% Problem  : GRP549-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n007.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 10:56:12 EDT 2022

% Result   : Unsatisfiable 0.22s 0.41s
% Output   : Proof 0.22s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP549-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : moca.sh %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Tue Jun 14 09:55:24 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.22/0.41  % SZS status Unsatisfiable
% 0.22/0.41  % SZS output start Proof
% 0.22/0.41  The input problem is unsatisfiable because
% 0.22/0.41  
% 0.22/0.41  [1] the following set of Horn clauses is unsatisfiable:
% 0.22/0.41  
% 0.22/0.41  	divide(divide(identity, A), divide(divide(divide(B, A), C), B)) = C
% 0.22/0.41  	multiply(A, B) = divide(A, divide(identity, B))
% 0.22/0.41  	inverse(A) = divide(identity, A)
% 0.22/0.41  	identity = divide(A, A)
% 0.22/0.41  	multiply(inverse(a1), a1) = multiply(inverse(b1), b1) ==> \bottom
% 0.22/0.41  
% 0.22/0.41  This holds because
% 0.22/0.41  
% 0.22/0.41  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 0.22/0.41  
% 0.22/0.41  E:
% 0.22/0.41  	divide(divide(identity, A), divide(divide(divide(B, A), C), B)) = C
% 0.22/0.41  	f1(multiply(inverse(a1), a1)) = true__
% 0.22/0.41  	f1(multiply(inverse(b1), b1)) = false__
% 0.22/0.41  	identity = divide(A, A)
% 0.22/0.41  	inverse(A) = divide(identity, A)
% 0.22/0.41  	multiply(A, B) = divide(A, divide(identity, B))
% 0.22/0.41  G:
% 0.22/0.41  	true__ = false__
% 0.22/0.41  
% 0.22/0.41  This holds because
% 0.22/0.41  
% 0.22/0.41  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 0.22/0.41  
% 0.22/0.41  	divide(inverse(Y0), inverse(Y1)) = divide(Y1, Y0)
% 0.22/0.41  	divide(A, A) -> identity
% 0.22/0.41  	divide(Y1, identity) -> inverse(inverse(Y1))
% 0.22/0.41  	divide(divide(identity, A), divide(divide(divide(B, A), C), B)) -> C
% 0.22/0.41  	divide(identity, A) -> inverse(A)
% 0.22/0.41  	divide(inverse(Y0), divide(divide(divide(Y1, Y0), Y2), Y1)) -> Y2
% 0.22/0.41  	divide(inverse(Y0), divide(divide(inverse(Y0), Y2), identity)) -> Y2
% 0.22/0.41  	divide(inverse(Y0), divide(inverse(Y2), Y0)) -> Y2
% 0.22/0.41  	divide(inverse(Y0), identity) -> inverse(Y0)
% 0.22/0.41  	divide(inverse(inverse(X1)), inverse(inverse(X0))) -> divide(X1, X0)
% 0.22/0.41  	divide(inverse(inverse(Y1)), identity) -> Y1
% 0.22/0.41  	f1(identity) -> false__
% 0.22/0.41  	f1(multiply(inverse(a1), a1)) -> true__
% 0.22/0.41  	f1(multiply(inverse(b1), b1)) -> false__
% 0.22/0.41  	inverse(divide(divide(divide(Y1, identity), Y2), Y1)) -> Y2
% 0.22/0.41  	inverse(divide(inverse(Y1), identity)) -> Y1
% 0.22/0.41  	inverse(identity) -> identity
% 0.22/0.41  	inverse(inverse(inverse(inverse(Y1)))) -> Y1
% 0.22/0.41  	multiply(A, B) -> divide(A, divide(identity, B))
% 0.22/0.41  	true__ -> false__
% 0.22/0.41  with the LPO induced by
% 0.22/0.41  	a1 > b1 > f1 > multiply > divide > identity > inverse > true__ > false__
% 0.22/0.41  
% 0.22/0.41  % SZS output end Proof
% 0.22/0.41  
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