TSTP Solution File: RNG008-4 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : RNG008-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n026.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 : Mon Jul 18 20:36:09 EDT 2022

% Result   : Unsatisfiable 54.75s 54.70s
% Output   : Proof 54.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : RNG008-4 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : moca.sh %s
% 0.13/0.34  % Computer : n026.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  : 600
% 0.13/0.34  % DateTime : Mon May 30 12:37:10 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 54.75/54.70  % SZS status Unsatisfiable
% 54.75/54.70  % SZS output start Proof
% 54.75/54.70  The input problem is unsatisfiable because
% 54.75/54.70  
% 54.75/54.70  [1] the following set of Horn clauses is unsatisfiable:
% 54.75/54.70  
% 54.75/54.70  	add(additive_identity, X) = X
% 54.75/54.70  	add(additive_inverse(X), X) = additive_identity
% 54.75/54.70  	multiply(X, add(Y, Z)) = add(multiply(X, Y), multiply(X, Z))
% 54.75/54.70  	multiply(add(X, Y), Z) = add(multiply(X, Z), multiply(Y, Z))
% 54.75/54.70  	additive_inverse(additive_identity) = additive_identity
% 54.75/54.70  	additive_inverse(additive_inverse(X)) = X
% 54.75/54.70  	multiply(X, additive_identity) = additive_identity
% 54.75/54.70  	multiply(additive_identity, X) = additive_identity
% 54.75/54.70  	additive_inverse(add(X, Y)) = add(additive_inverse(X), additive_inverse(Y))
% 54.75/54.70  	multiply(X, additive_inverse(Y)) = additive_inverse(multiply(X, Y))
% 54.75/54.70  	multiply(additive_inverse(X), Y) = additive_inverse(multiply(X, Y))
% 54.75/54.70  	add(add(X, Y), Z) = add(X, add(Y, Z))
% 54.75/54.70  	add(X, Y) = add(Y, X)
% 54.75/54.70  	multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))
% 54.75/54.70  	multiply(X, X) = X
% 54.75/54.70  	multiply(a, b) = c
% 54.75/54.70  	multiply(b, a) = c ==> \bottom
% 54.75/54.70  
% 54.75/54.70  This holds because
% 54.75/54.70  
% 54.75/54.70  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 54.75/54.70  
% 54.75/54.70  E:
% 54.75/54.70  	add(X, Y) = add(Y, X)
% 54.75/54.70  	add(add(X, Y), Z) = add(X, add(Y, Z))
% 54.75/54.70  	add(additive_identity, X) = X
% 54.75/54.70  	add(additive_inverse(X), X) = additive_identity
% 54.75/54.70  	additive_inverse(add(X, Y)) = add(additive_inverse(X), additive_inverse(Y))
% 54.75/54.70  	additive_inverse(additive_identity) = additive_identity
% 54.75/54.70  	additive_inverse(additive_inverse(X)) = X
% 54.75/54.70  	f1(c) = false__
% 54.75/54.70  	f1(multiply(b, a)) = true__
% 54.75/54.70  	multiply(X, X) = X
% 54.75/54.70  	multiply(X, add(Y, Z)) = add(multiply(X, Y), multiply(X, Z))
% 54.75/54.70  	multiply(X, additive_identity) = additive_identity
% 54.75/54.70  	multiply(X, additive_inverse(Y)) = additive_inverse(multiply(X, Y))
% 54.75/54.70  	multiply(a, b) = c
% 54.75/54.70  	multiply(add(X, Y), Z) = add(multiply(X, Z), multiply(Y, Z))
% 54.75/54.70  	multiply(additive_identity, X) = additive_identity
% 54.75/54.70  	multiply(additive_inverse(X), Y) = additive_inverse(multiply(X, Y))
% 54.75/54.70  	multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))
% 54.75/54.70  G:
% 54.75/54.70  	true__ = false__
% 54.75/54.70  
% 54.75/54.70  This holds because
% 54.75/54.70  
% 54.75/54.70  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 54.75/54.70  
% 54.75/54.70  	add(X, Y) = add(Y, X)
% 54.75/54.70  	add(X1, add(X2, multiply(Y0, Y1))) = add(multiply(Y1, Y0), add(X1, X2))
% 54.75/54.70  	add(Y0, add(X2, add(Y0, X1))) = add(X1, X2)
% 54.75/54.70  	add(Y0, add(Y2, Y1)) = add(Y1, add(Y2, Y0))
% 54.75/54.70  	add(Y0, add(Y2, Y1)) = add(Y2, add(Y0, Y1))
% 54.75/54.70  	add(Y0, add(multiply(X1, X0), Y2)) = add(multiply(X0, X1), add(Y2, Y0))
% 54.75/54.70  	add(Y1, multiply(Y1, Y2)) = add(Y1, multiply(Y2, Y1))
% 54.75/54.70  	add(Y2, add(Y0, Y1)) = add(Y0, add(Y1, Y2))
% 54.75/54.70  	add(Y2, multiply(Y0, Y1)) = add(multiply(Y1, Y0), Y2)
% 54.75/54.70  	add(false__, add(Y1, add(false__, multiply(Y1, Y0)))) = add(false__, add(Y1, add(false__, multiply(Y0, Y1))))
% 54.75/54.70  	add(false__, add(Y1, add(false__, multiply(Y1, Y2)))) = add(Y1, multiply(Y2, Y1))
% 54.75/54.70  	add(multiply(X0, X1), Y1) = add(multiply(X1, X0), Y1)
% 54.75/54.70  	multiply(X0, X1) = multiply(X1, X0)
% 54.75/54.70  	multiply(X0, additive_inverse(Y1)) = multiply(additive_inverse(X0), Y1)
% 54.75/54.70  	multiply(Y1, multiply(Y0, Y2)) = multiply(Y0, multiply(Y1, Y2))
% 54.75/54.70  	multiply(Y2, multiply(Y0, Y1)) = multiply(Y0, multiply(Y1, Y2))
% 54.75/54.70  	add(X0, add(X1, add(multiply(X0, X1), multiply(X1, X0)))) -> add(X0, X1)
% 54.75/54.70  	add(X0, additive_inverse(X0)) -> additive_identity
% 54.75/54.70  	add(X1, add(multiply(X1, Y0), multiply(Y0, X1))) -> X1
% 54.75/54.70  	add(X1, add(multiply(Y0, X1), multiply(X1, Y0))) -> X1
% 54.75/54.70  	add(Y0, Y0) -> additive_identity
% 54.75/54.70  	add(Y0, add(X1, add(X2, Y0))) -> add(X1, X2)
% 54.75/54.70  	add(Y0, add(Y1, add(Y0, Y1))) -> additive_identity
% 54.75/54.70  	add(Y0, add(Y1, add(Y0, add(Y1, X1)))) -> X1
% 54.75/54.70  	add(Y0, add(false__, add(Y0, Y2))) -> add(false__, Y2)
% 54.75/54.70  	add(Y0, add(multiply(Y0, X1), multiply(Y0, multiply(X1, Y0)))) -> Y0
% 54.75/54.70  	add(Y0, add(multiply(Y0, Y1), add(Y1, multiply(Y1, Y0)))) -> add(Y0, Y1)
% 54.75/54.70  	add(Y1, add(Y1, Y2)) -> Y2
% 54.75/54.70  	add(Y1, add(Y2, add(multiply(Y2, Y1), multiply(Y1, Y2)))) -> add(Y1, Y2)
% 54.75/54.70  	add(Y1, add(false__, Y1)) -> false__
% 54.75/54.70  	add(Y1, add(multiply(Y2, Y1), add(Y2, multiply(Y1, Y2)))) -> add(Y1, Y2)
% 54.75/54.70  	add(Y1, additive_identity) -> Y1
% 54.75/54.70  	add(Y1, multiply(Y1, multiply(X1, Y1))) -> add(false__, add(Y1, add(false__, multiply(Y1, X1))))
% 54.75/54.70  	add(Y2, add(multiply(X1, X0), add(Y2, multiply(X0, X1)))) -> additive_identity
% 54.75/54.70  	add(add(X, Y), Z) -> add(X, add(Y, Z))
% 54.75/54.70  	add(additive_identity, X) -> X
% 54.75/54.70  	add(additive_inverse(X), X) -> additive_identity
% 54.75/54.70  	add(additive_inverse(X0), add(additive_inverse(X1), add(X0, X1))) -> additive_identity
% 54.75/54.70  	add(additive_inverse(Y1), additive_inverse(Y1)) -> additive_identity
% 54.75/54.70  	add(false__, add(X0, add(false__, Y2))) -> add(X0, Y2)
% 54.75/54.70  	add(false__, add(Y1, false__)) -> Y1
% 54.75/54.70  	add(multiply(X0, X1), add(Y0, multiply(X0, X1))) -> Y0
% 54.75/54.70  	add(multiply(X0, X1), add(Y0, multiply(X1, X0))) -> Y0
% 54.75/54.70  	add(multiply(X0, X1), add(multiply(X1, X0), Y0)) -> Y0
% 54.75/54.70  	add(multiply(X0, X1), multiply(X0, additive_inverse(X1))) -> additive_identity
% 54.75/54.70  	add(multiply(X0, X1), multiply(additive_inverse(X0), X1)) -> additive_identity
% 54.75/54.70  	add(multiply(Y0, X1), add(multiply(Y1, X1), add(multiply(Y0, multiply(Y1, X1)), multiply(Y1, multiply(Y0, X1))))) -> add(multiply(Y0, X1), multiply(Y1, X1))
% 54.75/54.70  	add(multiply(Y0, X1), multiply(X1, Y0)) -> additive_identity
% 54.75/54.70  	add(multiply(Y0, Y1), add(multiply(Y2, Y1), add(multiply(Y2, multiply(Y0, Y1)), multiply(Y0, multiply(Y2, Y1))))) -> add(multiply(Y0, Y1), multiply(Y2, Y1))
% 54.75/54.70  	add(multiply(Y0, Y1), multiply(Y0, Y1)) -> additive_identity
% 54.75/54.70  	additive_inverse(X0) -> X0
% 54.75/54.70  	additive_inverse(add(X, Y)) -> add(additive_inverse(X), additive_inverse(Y))
% 54.75/54.70  	additive_inverse(additive_identity) -> additive_identity
% 54.75/54.70  	additive_inverse(additive_inverse(X)) -> X
% 54.75/54.70  	additive_inverse(multiply(X, Y)) -> multiply(X, additive_inverse(Y))
% 54.75/54.70  	additive_inverse(multiply(X, Y)) -> multiply(additive_inverse(X), Y)
% 54.75/54.70  	c -> multiply(a, b)
% 54.75/54.70  	f1(c) -> false__
% 54.75/54.70  	f1(multiply(a, b)) -> false__
% 54.75/54.70  	f1(multiply(b, a)) -> true__
% 54.75/54.70  	multiply(X, X) -> X
% 54.75/54.70  	multiply(X, add(Y, Z)) -> add(multiply(X, Y), multiply(X, Z))
% 54.75/54.70  	multiply(X, additive_identity) -> additive_identity
% 54.75/54.70  	multiply(Y0, multiply(Y1, multiply(Y0, Y1))) -> multiply(Y0, Y1)
% 54.75/54.70  	multiply(Y0, multiply(Y1, multiply(Y0, multiply(Y1, X1)))) -> multiply(Y0, multiply(Y1, X1))
% 54.75/54.70  	multiply(Y1, additive_inverse(Y1)) -> additive_inverse(Y1)
% 54.75/54.70  	multiply(Y1, multiply(X1, Y1)) -> multiply(Y1, X1)
% 54.75/54.70  	multiply(Y1, multiply(Y1, Y2)) -> multiply(Y1, Y2)
% 54.75/54.70  	multiply(add(X, Y), Z) -> add(multiply(X, Z), multiply(Y, Z))
% 54.75/54.70  	multiply(additive_identity, X) -> additive_identity
% 54.75/54.70  	multiply(additive_inverse(X0), additive_inverse(X1)) -> multiply(X0, X1)
% 54.75/54.70  	multiply(additive_inverse(Y1), Y1) -> additive_inverse(Y1)
% 54.75/54.70  	multiply(multiply(X, Y), Z) -> multiply(X, multiply(Y, Z))
% 54.75/54.70  	true__ -> false__
% 54.75/54.70  with the LPO induced by
% 54.75/54.70  	f1 > c > a > additive_inverse > multiply > add > additive_identity > b > true__ > false__
% 54.75/54.70  
% 54.75/54.70  % SZS output end Proof
% 54.75/54.70  
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