TSTP Solution File: LAT005-2 by Gandalf---c-2.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Gandalf---c-2.6
% Problem  : LAT005-2 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : add_equality:r
% Format   : otter:hypothesis:set(auto),clear(print_given)
% Command  : gandalf-wrapper -time %d %s

% Computer : art10.cs.miami.edu
% Model    : i686 unknown
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1000MB
% OS       : Linux 2.4.22-21mdk-i686-up-4GB
% CPULimit : 600s

% Result   : Unsatisfiable 0.0s
% Output   : Assurance 0.0s
% 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: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/LAT/LAT005-2+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
% 
% prove-all-passes started
% 
% detected problem class: hne
% detected subclass: medium
% detected subclass: long
% 
% strategies selected: 
% (hyper 57 #f 1 9)
% (binary-unit 28 #f 1 9)
% (binary-double 28 #f)
% (binary-posweight-order 28 #f 1 9)
% (binary 28 #t 1 9)
% (hyper 28 #t)
% (hyper 159 #f)
% (binary-posweight-order 85 #f)
% (binary-weightorder 39 #f)
% (binary-order 28 #f)
% (binary-unit 45 #f)
% (binary 47 #t)
% 
% 
% ********* EMPTY CLAUSE DERIVED *********
% 
% 
% timer checkpoints: c(31,40,0,62,0,0)
% 
% 
% START OF PROOF
% 36 [] join(X,n0,X).
% 37 [] meet(n0,X,n0).
% 39 [] meet(X,X,X).
% 42 [] -meet(X,Y,Z) | meet(Y,X,Z).
% 43 [] -join(X,Y,Z) | join(Y,X,Z).
% 45 [] -join(X,Y,Z) | meet(X,Z,X).
% 46 [] -meet(U,Z,V) | -meet(U,X,W) | -meet(X,Y,Z) | meet(W,Y,V).
% 47 [] -meet(U,Y,V) | -meet(W,X,U) | -meet(X,Y,Z) | meet(W,Z,V).
% 51 [] -meet(X,Y,Z) | -meet(U,Y,U) | -join(U,Z,W) | -join(U,X,V) | meet(Y,V,W).
% 52 [] -meet(a2,b2,r1).
% 53 [] meet(a,b,c).
% 55 [] meet(c,r2,n0).
% 56 [] meet(r2,b,e).
% 57 [] join(a,b,c2).
% 59 [] meet(c2,r1,n0).
% 60 [] meet(r2,a,d).
% 61 [] join(r1,e,a2).
% 62 [] join(r1,d,b2).
% 713 [hyper:42,55] meet(r2,c,n0).
% 786 [hyper:42,56] meet(b,r2,e).
% 795 [hyper:46,56,39,56] meet(e,b,e).
% 873 [hyper:43,57] join(b,a,c2).
% 874 [hyper:45,57] meet(a,c2,a).
% 1013 [hyper:42,59] meet(r1,c2,n0).
% 1176 [hyper:43,61] join(e,r1,a2).
% 1177 [hyper:45,61] meet(r1,a2,r1).
% 1779 [hyper:46,713,60,53] meet(d,b,n0).
% 2166 [hyper:45,873] meet(b,c2,b).
% 2552 [hyper:46,874,60,60] meet(d,c2,d).
% 8510 [hyper:47,1779,37,786] meet(d,e,n0).
% 11921 [hyper:46,2166,795,795] meet(e,c2,e).
% 21380 [hyper:51,11921,1013,36,1176] meet(c2,a2,e).
% 26281 [hyper:46,21380,2552,8510] meet(d,a2,n0).
% 30587 [hyper:51,26281,1177,36,62,cut:52] contradiction
% END OF PROOF
% 
% Proof found by the following strategy:
% 
% using hyperresolution
% not using sos strategy
% using positive unit paramodulation strategy
% using dynamic demodulation
% using ordered paramodulation
% using kb ordering for equality
% preferring bigger arities for lex ordering
% clause length limited to 9
% clause depth limited to 1
% seconds given: 57
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    152
%  derived clauses:   49861
%  kept clauses:      133
%  kept size sum:     532
%  kept mid-nuclei:   30326
%  kept new demods:   0
%  forw unit-subs:    15780
%  forw double-subs: 1116
%  forw overdouble-subs: 0
%  backward subs:     0
%  fast unit cutoff:  1603
%  full unit cutoff:  55
%  dbl  unit cutoff:  0
%  real runtime  :  0.70
%  process. runtime:  0.69
% specific non-discr-tree subsumption statistics: 
%  tried:           4659
%  length fails:    0
%  strength fails:  4460
%  predlist fails:  199
%  aux str. fails:  0
%  by-lit fails:    0
%  full subs tried: 0
%  full subs fail:  0
% 
% ; program args: ("/home/graph/tptp/Systems/Gandalf---c-2.6/gandalf" "-time" "600" "/home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/LAT/LAT005-2+noeq.in")
% 
%------------------------------------------------------------------------------