TSTP Solution File: SWV307-1 by Gandalf---c-2.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Gandalf---c-2.6
% Problem  : SWV307-1 : TPTP v3.4.2. Released v3.2.0.
% Transfm  : add_equality:r
% Format   : otter:hypothesis:set(auto),clear(print_given)
% Command  : gandalf-wrapper -time %d %s

% Computer : art04.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s

% Result   : Unsatisfiable 10.0s
% Output   : Assurance 10.0s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----NO SOLUTION OUTPUT BY SYSTEM
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 
% Gandalf c-2.6 r1 starting to prove: /tmp/SystemOnTPTP13112/SWV/SWV307-1+eq_r.in
% 
% Some predicates or functions were curried and renamed.
% Using automatic strategy selection.
% Time limit in seconds: 600
% 
% prove-all-passes started
% 
% detected problem class: neq
% detected subclass: big
% 
% strategies selected: 
% (hyper 28 #f 6 7)
% (binary-unit 28 #f 6 7)
% (binary-double 11 #f 6 7)
% (binary-double 17 #f)
% (binary-double 17 #t)
% (binary 87 #t 6 7)
% (binary-order 28 #f 6 7)
% (binary-posweight-order 58 #f)
% (binary-posweight-lex-big-order 28 #f)
% (binary-posweight-lex-small-order 11 #f)
% (binary-order-sos 28 #t)
% (binary-unit-uniteq 28 #f)
% (binary-weightorder 28 #f)
% (binary-weightorder-sos 17 #f)
% (binary-order 28 #f)
% (hyper-order 17 #f)
% (binary 141 #t)
% 
% 
% SOS clause 
% -c_in(c_^message_^omsg_^o^crypt(c_^public_^oshr^k(v_^a),c_^message_^omsg_^o^m^pair(v_^n^a_^h,c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a_^h),c_^message_^omsg_^o^agent(v_^a))))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg) | -c_in(c_^message_^omsg_^o^crypt(c_^public_^oshr^k(v_^a),c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a),c_^message_^omsg_^o^agent(v_^b)))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg).
% was split for some strategies as: 
% -c_in(c_^message_^omsg_^o^crypt(c_^public_^oshr^k(v_^a),c_^message_^omsg_^o^m^pair(v_^n^a_^h,c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a_^h),c_^message_^omsg_^o^agent(v_^a))))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg).
% -c_in(c_^message_^omsg_^o^crypt(c_^public_^oshr^k(v_^a),c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a),c_^message_^omsg_^o^agent(v_^b)))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg).
% 
% ********* EMPTY CLAUSE DERIVED *********
% 
% 
% timer checkpoints: c(1482,40,7,2964,0,13,110355,4,990,111220,5,1314,111221,5,1318,111221,1,1318,111221,50,1324,111221,40,1324,112703,0,1325)
% 
% 
% START OF PROOF
% 111227 [] -c_in(c_^message_^omsg_^o^crypt(X,Y),c_^message_^oparts(Z),tc_^message_^omsg) | c_in(Y,c_^message_^oparts(Z),tc_^message_^omsg).
% 111230 [] -c_in(c_^message_^omsg_^o^m^pair(X,Y),c_^event_^oused(Z),tc_^message_^omsg) | c_in(X,c_^event_^oused(Z),tc_^message_^omsg).
% 111259 [] -c_in(X,c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,Y)),tc_^message_^omsg) | c_in(X,c_^event_^oused(Y),tc_^message_^omsg).
% 112696 [] -c_in(c_^message_^omsg_^o^nonce(v_^n^b),c_^event_^oused(v_evs2),tc_^message_^omsg).
% 112698 [] c_in(c_^message_^omsg_^o^crypt(c_^public_^oshr^k(v_^a),c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a),c_^message_^omsg_^o^agent(v_^b)))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg).
% 112700 [] equal(v_^n^a,c_^message_^omsg_^o^nonce(v_^n^b)).
% 112728 [binary:112698,111227] c_in(c_^message_^omsg_^o^m^pair(v_^n^a,c_^message_^omsg_^o^m^pair(c_^message_^omsg_^o^agent(v_^a),c_^message_^omsg_^o^agent(v_^b))),c_^message_^oparts(c_^event_^oknows(c_^message_^oagent_^o^spy,v_evs2)),tc_^message_^omsg).
% 112734 [binary:112696,111230.2,demod:112700] -c_in(c_^message_^omsg_^o^m^pair(v_^n^a,X),c_^event_^oused(v_evs2),tc_^message_^omsg).
% 112853 [binary:112728,111259,cut:112734] contradiction
% END OF PROOF
% 
% Proof found by the following strategy:
% 
% using binary resolution
% not using sos strategy
% using unit strategy
% using dynamic demodulation
% using ordered paramodulation
% using kb ordering for equality
% preferring bigger arities for lex ordering
% using clause demodulation
% clause length limited to 7
% clause depth limited to 6
% seconds given: 13
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    2017
%  derived clauses:   155410
%  kept clauses:      77103
%  kept size sum:     928
%  kept mid-nuclei:   7975
%  kept new demods:   45
%  forw unit-subs:    26023
%  forw double-subs: 3527
%  forw overdouble-subs: 257
%  backward subs:     21
%  fast unit cutoff:  205
%  full unit cutoff:  220
%  dbl  unit cutoff:  0
%  real runtime  :  13.25
%  process. runtime:  13.23
% specific non-discr-tree subsumption statistics: 
%  tried:           927
%  length fails:    31
%  strength fails:  35
%  predlist fails:  12
%  aux str. fails:  1
%  by-lit fails:    16
%  full subs tried: 822
%  full subs fail:  565
% 
% ; program args: ("/home/graph/tptp/Systems/Gandalf---c-2.6/gandalf" "-time" "600" "/tmp/SystemOnTPTP13112/SWV/SWV307-1+eq_r.in")
% WARNING: TreeLimitedRun lost 9.97s, total lost is 9.97s
% 
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