TPTP Problem File: SWV273-1.p
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- Solve Problem
%------------------------------------------------------------------------------
% File : SWV273-1 : TPTP v9.0.0. Released v3.2.0.
% Domain : Software Verification (Security)
% Problem : Cryptographic protocol problem for messages
% Version : [Pau06] axioms : Especial.
% English :
% Refs : [Pau06] Paulson (2006), Email to G. Sutcliffe
% Source : [Pau06]
% Names : Message__parts_synth_5 [Pau06]
% Status : Unsatisfiable
% Rating : 0.35 v9.0.0, 0.30 v8.2.0, 0.33 v8.1.0, 0.26 v7.5.0, 0.37 v7.4.0, 0.41 v7.3.0, 0.42 v7.1.0, 0.33 v7.0.0, 0.40 v6.3.0, 0.36 v6.2.0, 0.60 v6.1.0, 0.57 v6.0.0, 0.40 v5.5.0, 0.75 v5.3.0, 0.78 v5.2.0, 0.69 v5.1.0, 0.71 v5.0.0, 0.64 v4.1.0, 0.62 v4.0.1, 0.64 v3.7.0, 0.60 v3.5.0, 0.64 v3.4.0, 0.75 v3.3.0, 0.79 v3.2.0
% Syntax : Number of clauses : 2826 ( 695 unt; 257 nHn;2016 RR)
% Number of literals : 6145 (1349 equ;3128 neg)
% Maximal clause size : 7 ( 2 avg)
% Maximal term depth : 8 ( 1 avg)
% Number of predicates : 87 ( 86 usr; 0 prp; 1-3 aty)
% Number of functors : 250 ( 250 usr; 49 con; 0-18 aty)
% Number of variables : 5866 (1189 sgn)
% SPC : CNF_UNS_RFO_SEQ_NHN
% Comments : The problems in the [Pau06] collection each have very many axioms,
% of which only a small selection are required for the refutation.
% The mission is to find those few axioms, after which a refutation
% can be quite easily found.
%------------------------------------------------------------------------------
include('Axioms/MSC001-0.ax').
include('Axioms/MSC001-1.ax').
include('Axioms/SWV005-0.ax').
include('Axioms/SWV005-1.ax').
%------------------------------------------------------------------------------
cnf(cls_Message_Oparts_OBody_0,axiom,
( ~ c_in(c_Message_Omsg_OCrypt(V_K,V_X),c_Message_Oparts(V_H),tc_Message_Omsg)
| c_in(V_X,c_Message_Oparts(V_H),tc_Message_Omsg) ) ).
cnf(cls_Message_Oparts__mono_0,axiom,
( ~ c_lessequals(V_G,V_H,tc_set(tc_Message_Omsg))
| c_lessequals(c_Message_Oparts(V_G),c_Message_Oparts(V_H),tc_set(tc_Message_Omsg)) ) ).
cnf(cls_Message_Osynth__increasing_0,axiom,
c_lessequals(V_H,c_Message_Osynth(V_H),tc_set(tc_Message_Omsg)) ).
cnf(cls_conjecture_0,negated_conjecture,
~ c_lessequals(c_union(c_Message_Oparts(v_H),c_Message_Osynth(v_H),tc_Message_Omsg),c_Message_Oparts(c_Message_Osynth(v_H)),tc_set(tc_Message_Omsg)) ).
%------------------------------------------------------------------------------