TSTP Solution File: SYN058-1 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : SYN058-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n022.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 21 09:13:28 EDT 2022

% Result   : Unsatisfiable 1.38s 1.52s
% Output   : Proof 1.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem  : SYN058-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.14  % Command  : moca.sh %s
% 0.14/0.36  % Computer : n022.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jul 11 13:50:25 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 1.38/1.52  % SZS status Unsatisfiable
% 1.38/1.52  % SZS output start Proof
% 1.38/1.52  The input problem is unsatisfiable because
% 1.38/1.52  
% 1.38/1.52  [1] the following set of Horn clauses is unsatisfiable:
% 1.38/1.52  
% 1.38/1.52  	big_p(X) ==> big_q(Y)
% 1.38/1.52  	big_q(b) ==> big_q(c)
% 1.38/1.52  	big_q(b) ==> big_s(c)
% 1.38/1.52  	big_r(b) ==> big_q(c)
% 1.38/1.52  	big_r(b) ==> big_s(c)
% 1.38/1.52  	big_s(Y) & big_f(X) ==> big_g(X)
% 1.38/1.52  	big_p(d)
% 1.38/1.52  	big_f(d)
% 1.38/1.52  	big_g(d) ==> \bottom
% 1.38/1.52  
% 1.38/1.52  This holds because
% 1.38/1.52  
% 1.38/1.52  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 1.38/1.52  
% 1.38/1.52  E:
% 1.38/1.52  	big_f(d) = true__
% 1.38/1.52  	big_p(d) = true__
% 1.38/1.52  	f1(big_p(X), Y) = true__
% 1.38/1.52  	f1(true__, Y) = big_q(Y)
% 1.38/1.52  	f2(big_q(b)) = true__
% 1.38/1.52  	f2(true__) = big_q(c)
% 1.38/1.52  	f3(big_q(b)) = true__
% 1.38/1.52  	f3(true__) = big_s(c)
% 1.38/1.52  	f4(big_r(b)) = true__
% 1.38/1.52  	f4(true__) = big_q(c)
% 1.38/1.52  	f5(big_r(b)) = true__
% 1.38/1.52  	f5(true__) = big_s(c)
% 1.38/1.52  	f6(true__, X) = big_g(X)
% 1.38/1.52  	f7(big_f(X), Y, X) = true__
% 1.38/1.52  	f7(true__, Y, X) = f6(big_s(Y), X)
% 1.38/1.52  	f8(big_g(d)) = true__
% 1.38/1.52  	f8(true__) = false__
% 1.38/1.52  G:
% 1.38/1.52  	true__ = false__
% 1.38/1.52  
% 1.38/1.52  This holds because
% 1.38/1.52  
% 1.38/1.52  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 1.38/1.52  
% 1.38/1.52  	f6(f3(true__), Y1) = f7(true__, c, Y1)
% 1.38/1.52  	f6(true__, Y0) = f7(true__, c, Y0)
% 1.38/1.52  	big_f(d) -> true__
% 1.38/1.52  	big_g(X) -> f6(true__, X)
% 1.38/1.52  	big_p(d) -> true__
% 1.38/1.52  	big_q(Y) -> f1(true__, Y)
% 1.38/1.52  	big_s(c) -> f3(true__)
% 1.38/1.52  	f1(big_p(X), Y) -> true__
% 1.38/1.52  	f1(true__, Y1) -> true__
% 1.38/1.52  	f2(big_q(b)) -> true__
% 1.38/1.52  	f2(f1(true__, b)) -> true__
% 1.38/1.52  	f2(true__) -> big_q(c)
% 1.38/1.52  	f3(big_q(b)) -> true__
% 1.38/1.52  	f3(f1(true__, b)) -> true__
% 1.38/1.52  	f3(true__) -> true__
% 1.38/1.52  	f4(big_r(b)) -> true__
% 1.38/1.52  	f4(true__) -> big_q(c)
% 1.38/1.52  	f5(big_r(b)) -> true__
% 1.38/1.52  	f5(true__) -> big_s(c)
% 1.38/1.52  	f6(big_s(Y), X) -> f7(true__, Y, X)
% 1.38/1.52  	f7(big_f(X), Y, X) -> true__
% 1.38/1.52  	f7(true__, Y1, d) -> true__
% 1.38/1.52  	f8(big_g(d)) -> true__
% 1.38/1.52  	f8(f6(true__, d)) -> true__
% 1.38/1.52  	f8(true__) -> false__
% 1.38/1.52  	false__ -> true__
% 1.38/1.52  with the LPO induced by
% 1.38/1.52  	d > f4 > f2 > f5 > c > f3 > big_f > f8 > big_g > f6 > f7 > big_s > big_q > f1 > big_r > b > big_p > false__ > true__
% 1.38/1.52  
% 1.38/1.52  % SZS output end Proof
% 1.38/1.52  
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