TSTP Solution File: BOO017-2 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : BOO017-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n025.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 : Thu Jul 14 23:46:30 EDT 2022

% Result   : Unsatisfiable 7.72s 7.71s
% Output   : Proof 7.72s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO017-2 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : moca.sh %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  1 20:36:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 7.72/7.71  % SZS status Unsatisfiable
% 7.72/7.71  % SZS output start Proof
% 7.72/7.71  The input problem is unsatisfiable because
% 7.72/7.71  
% 7.72/7.71  [1] the following set of Horn clauses is unsatisfiable:
% 7.72/7.71  
% 7.72/7.71  	add(X, Y) = add(Y, X)
% 7.72/7.71  	multiply(X, Y) = multiply(Y, X)
% 7.72/7.71  	add(multiply(X, Y), Z) = multiply(add(X, Z), add(Y, Z))
% 7.72/7.71  	add(X, multiply(Y, Z)) = multiply(add(X, Y), add(X, Z))
% 7.72/7.71  	multiply(add(X, Y), Z) = add(multiply(X, Z), multiply(Y, Z))
% 7.72/7.71  	multiply(X, add(Y, Z)) = add(multiply(X, Y), multiply(X, Z))
% 7.72/7.71  	add(X, inverse(X)) = multiplicative_identity
% 7.72/7.71  	add(inverse(X), X) = multiplicative_identity
% 7.72/7.71  	multiply(X, inverse(X)) = additive_identity
% 7.72/7.71  	multiply(inverse(X), X) = additive_identity
% 7.72/7.71  	multiply(X, multiplicative_identity) = X
% 7.72/7.71  	multiply(multiplicative_identity, X) = X
% 7.72/7.71  	add(X, additive_identity) = X
% 7.72/7.71  	add(additive_identity, X) = X
% 7.72/7.71  	add(x, y) = z
% 7.72/7.71  	multiply(x, z) = x ==> \bottom
% 7.72/7.71  
% 7.72/7.71  This holds because
% 7.72/7.71  
% 7.72/7.71  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 7.72/7.71  
% 7.72/7.71  E:
% 7.72/7.71  	add(X, Y) = add(Y, X)
% 7.72/7.71  	add(X, additive_identity) = X
% 7.72/7.71  	add(X, inverse(X)) = multiplicative_identity
% 7.72/7.71  	add(X, multiply(Y, Z)) = multiply(add(X, Y), add(X, Z))
% 7.72/7.71  	add(additive_identity, X) = X
% 7.72/7.71  	add(inverse(X), X) = multiplicative_identity
% 7.72/7.71  	add(multiply(X, Y), Z) = multiply(add(X, Z), add(Y, Z))
% 7.72/7.71  	add(x, y) = z
% 7.72/7.71  	f1(multiply(x, z)) = true__
% 7.72/7.71  	f1(x) = false__
% 7.72/7.71  	multiply(X, Y) = multiply(Y, X)
% 7.72/7.71  	multiply(X, add(Y, Z)) = add(multiply(X, Y), multiply(X, Z))
% 7.72/7.71  	multiply(X, inverse(X)) = additive_identity
% 7.72/7.71  	multiply(X, multiplicative_identity) = X
% 7.72/7.71  	multiply(add(X, Y), Z) = add(multiply(X, Z), multiply(Y, Z))
% 7.72/7.71  	multiply(inverse(X), X) = additive_identity
% 7.72/7.71  	multiply(multiplicative_identity, X) = X
% 7.72/7.71  G:
% 7.72/7.71  	true__ = false__
% 7.72/7.71  
% 7.72/7.71  This holds because
% 7.72/7.71  
% 7.72/7.71  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 7.72/7.71  
% 7.72/7.71  	add(X, Y) = add(Y, X)
% 7.72/7.71  	multiply(X, Y) = multiply(Y, X)
% 7.72/7.71  	add(X, additive_identity) -> X
% 7.72/7.71  	add(X, inverse(X)) -> inverse(additive_identity)
% 7.72/7.71  	add(X, multiply(Y, Z)) -> multiply(add(X, Y), add(X, Z))
% 7.72/7.71  	add(Y0, Y0) -> Y0
% 7.72/7.71  	add(Y0, inverse(additive_identity)) -> inverse(additive_identity)
% 7.72/7.71  	add(add(Y0, multiply(Y0, Y0)), add(Y1, multiply(Y1, Y0))) -> add(Y1, Y0)
% 7.72/7.71  	add(additive_identity, X) -> X
% 7.72/7.71  	add(inverse(X), X) -> inverse(additive_identity)
% 7.72/7.71  	add(inverse(additive_identity), Y0) -> inverse(additive_identity)
% 7.72/7.71  	add(multiply(X, Y), Z) -> multiply(add(X, Z), add(Y, Z))
% 7.72/7.71  	add(multiply(X, Y), multiply(X, Z)) -> multiply(X, add(Y, Z))
% 7.72/7.71  	add(multiply(X, Z), multiply(Y, Z)) -> multiply(add(X, Y), Z)
% 7.72/7.71  	add(multiply(Y0, additive_identity), multiply(Y0, additive_identity)) -> additive_identity
% 7.72/7.71  	add(multiply(Y0, additive_identity), multiply(additive_identity, additive_identity)) -> additive_identity
% 7.72/7.71  	add(multiply(Y0, inverse(multiplicative_identity)), multiply(Y0, inverse(multiplicative_identity))) -> additive_identity
% 7.72/7.71  	add(multiply(Y0, inverse(multiplicative_identity)), multiply(inverse(multiplicative_identity), inverse(multiplicative_identity))) -> additive_identity
% 7.72/7.71  	add(multiply(additive_identity, Y1), multiply(additive_identity, Y1)) -> additive_identity
% 7.72/7.71  	add(multiply(additive_identity, Y1), multiply(additive_identity, additive_identity)) -> additive_identity
% 7.72/7.71  	add(multiply(inverse(multiplicative_identity), Y0), multiply(inverse(multiplicative_identity), Y0)) -> additive_identity
% 7.72/7.71  	add(multiply(inverse(multiplicative_identity), Y0), multiply(inverse(multiplicative_identity), inverse(multiplicative_identity))) -> additive_identity
% 7.72/7.71  	add(multiply(inverse(multiplicative_identity), inverse(multiplicative_identity)), multiply(inverse(multiplicative_identity), Y0)) -> additive_identity
% 7.72/7.71  	f1(multiply(x, add(x, y))) -> true__
% 7.72/7.71  	f1(multiply(x, add(y, x))) -> true__
% 7.72/7.71  	f1(x) -> false__
% 7.72/7.71  	inverse(inverse(additive_identity)) -> additive_identity
% 7.72/7.71  	multiplicative_identity -> inverse(additive_identity)
% 7.72/7.71  	multiply(X, inverse(X)) -> additive_identity
% 7.72/7.71  	multiply(Y0, Y0) -> Y0
% 7.72/7.71  	multiply(Y0, add(Y0, Y2)) -> Y0
% 7.72/7.71  	multiply(Y0, add(Y1, Y0)) -> Y0
% 7.72/7.71  	multiply(Y0, inverse(additive_identity)) -> Y0
% 7.72/7.71  	multiply(Y0, multiply(Y0, additive_identity)) -> additive_identity
% 7.72/7.71  	multiply(Y1, additive_identity) -> additive_identity
% 7.72/7.71  	multiply(add(Y0, Y0), add(Y1, Y0)) -> Y0
% 7.72/7.71  	multiply(add(Y0, Y1), add(Y1, Y1)) -> Y1
% 7.72/7.71  	multiply(add(Y0, inverse(multiply(Y0, Y1))), add(Y1, inverse(multiply(Y0, Y1)))) -> inverse(additive_identity)
% 7.72/7.71  	multiply(add(Y1, Y2), Y1) -> Y1
% 7.72/7.71  	multiply(additive_identity, Y1) -> additive_identity
% 7.72/7.71  	multiply(additive_identity, additive_identity) -> additive_identity
% 7.72/7.71  	multiply(inverse(X), X) -> additive_identity
% 7.72/7.71  	multiply(inverse(additive_identity), Y0) -> Y0
% 7.72/7.71  	multiply(inverse(multiplicative_identity), inverse(multiplicative_identity)) -> additive_identity
% 7.72/7.71  	true__ -> false__
% 7.72/7.71  	z -> add(x, y)
% 7.72/7.71  with the LPO induced by
% 7.72/7.71  	z > add > multiply > y > x > multiplicative_identity > additive_identity > inverse > f1 > true__ > false__
% 7.72/7.71  
% 7.72/7.71  % SZS output end Proof
% 7.72/7.71  
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