TSTP Solution File: COL118-2 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : COL118-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n017.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 : Fri Jul 15 00:38:01 EDT 2022

% Result   : Unsatisfiable 0.96s 1.13s
% Output   : Proof 0.96s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : COL118-2 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.12  % Command  : moca.sh %s
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue May 31 08:36:41 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.96/1.13  % SZS status Unsatisfiable
% 0.96/1.13  % SZS output start Proof
% 0.96/1.13  The input problem is unsatisfiable because
% 0.96/1.13  
% 0.96/1.13  [1] the following set of Horn clauses is unsatisfiable:
% 0.96/1.13  
% 0.96/1.13  	c_in(c_Pair(v_x, v_ya, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.13  	c_in(c_Pair(v_z, v_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.13  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, v_z), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) & c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) ==> \bottom
% 0.96/1.13  	c_in(c_Pair(V_x, V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.13  	c_in(c_Pair(V_z, V_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) & c_in(c_Pair(V_x, V_y, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) ==> c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(V_x, V_z), c_Comb_Ocomb_Oop_A_D_D(V_y, V_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.13  
% 0.96/1.13  This holds because
% 0.96/1.13  
% 0.96/1.13  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 0.96/1.13  
% 0.96/1.13  E:
% 0.96/1.13  	c_in(c_Pair(V_x, V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) = true__
% 0.96/1.13  	c_in(c_Pair(v_x, v_ya, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) = true__
% 0.96/1.13  	c_in(c_Pair(v_z, v_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) = true__
% 0.96/1.13  	f1(true__) = false__
% 0.96/1.13  	f2(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_U) = true__
% 0.96/1.13  	f2(true__, V_U) = f1(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, v_z), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)))
% 0.96/1.13  	f3(true__, V_x, V_z, V_y, V_w) = c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(V_x, V_z), c_Comb_Ocomb_Oop_A_D_D(V_y, V_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.14  	f4(c_in(c_Pair(V_x, V_y, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_z, V_w, V_x, V_y) = true__
% 0.96/1.14  	f4(true__, V_z, V_w, V_x, V_y) = f3(c_in(c_Pair(V_z, V_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_x, V_z, V_y, V_w)
% 0.96/1.14  G:
% 0.96/1.14  	true__ = false__
% 0.96/1.14  
% 0.96/1.14  This holds because
% 0.96/1.14  
% 0.96/1.14  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 0.96/1.14  
% 0.96/1.14  
% 0.96/1.14  	c_in(c_Pair(V_x, V_x, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(Y1, v_x), c_Comb_Ocomb_Oop_A_D_D(Y1, v_ya), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(Y1, v_z), c_Comb_Ocomb_Oop_A_D_D(Y1, v_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, Y0), c_Comb_Ocomb_Oop_A_D_D(v_ya, Y0), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, v_x), c_Comb_Ocomb_Oop_A_D_D(v_ya, v_ya), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, v_z), c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_z, Y0), c_Comb_Ocomb_Oop_A_D_D(v_w, Y0), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_z, v_x), c_Comb_Ocomb_Oop_A_D_D(v_w, v_ya), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_z, v_z), c_Comb_Ocomb_Oop_A_D_D(v_w, v_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(v_x, v_ya, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	c_in(c_Pair(v_z, v_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)) -> true__
% 0.96/1.14  	f1(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_x, v_z), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))) -> f2(true__, V_U)
% 0.96/1.14  	f1(true__) -> false__
% 0.96/1.14  	f2(c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w), V_U, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_U) -> true__
% 0.96/1.14  	f2(true__, c_Comb_Ocomb_Oop_A_D_D(v_x, v_z)) -> false__
% 0.96/1.14  	f2(true__, c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w)) -> true__
% 0.96/1.14  	f3(c_in(c_Pair(V_z, V_w, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_x, V_z, V_y, V_w) -> f4(true__, V_z, V_w, V_x, V_y)
% 0.96/1.14  	f3(true__, V_x, V_z, V_y, V_w) -> c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(V_x, V_z), c_Comb_Ocomb_Oop_A_D_D(V_y, V_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.14  	f4(c_in(c_Pair(V_x, V_y, tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb)), V_z, V_w, V_x, V_y) -> true__
% 0.96/1.14  	f4(true__, Y1, Y1, Y2, Y3) -> c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(Y2, Y1), c_Comb_Ocomb_Oop_A_D_D(Y3, Y1), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.14  	f4(true__, Y2, Y3, Y1, Y1) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, c_Comb_Ocomb_Oop_A_D_D(v_x, v_x), c_Comb_Ocomb_Oop_A_D_D(v_ya, v_ya)) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, c_Comb_Ocomb_Oop_A_D_D(v_x, v_z), c_Comb_Ocomb_Oop_A_D_D(v_ya, v_w)) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, c_Comb_Ocomb_Oop_A_D_D(v_z, v_x), c_Comb_Ocomb_Oop_A_D_D(v_w, v_ya)) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, c_Comb_Ocomb_Oop_A_D_D(v_z, v_z), c_Comb_Ocomb_Oop_A_D_D(v_w, v_w)) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, v_x, v_ya) -> true__
% 0.96/1.14  	f4(true__, Y2, Y3, v_z, v_w) -> true__
% 0.96/1.14  	f4(true__, v_x, v_ya, Y2, Y3) -> c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(Y2, v_x), c_Comb_Ocomb_Oop_A_D_D(Y3, v_ya), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.14  	f4(true__, v_z, v_w, Y2, Y3) -> c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(Y2, v_z), c_Comb_Ocomb_Oop_A_D_D(Y3, v_w), tc_Comb_Ocomb, tc_Comb_Ocomb), c_Comb_Oparcontract, tc_prod(tc_Comb_Ocomb, tc_Comb_Ocomb))
% 0.96/1.14  	false__ -> true__
% 0.96/1.14  with the LPO induced by
% 0.96/1.14  	f3 > f4 > f1 > f2 > c_Pair > c_Comb_Oparcontract > tc_Comb_Ocomb > c_Comb_Ocomb_Oop_A_D_D > v_z > v_x > v_w > tc_prod > v_ya > c_in > false__ > true__
% 0.96/1.14  
% 0.96/1.14  % SZS output end Proof
% 0.96/1.14  
%------------------------------------------------------------------------------