TSTP Solution File: NUM066-1 by Gandalf---c-2.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Gandalf---c-2.6
% Problem  : NUM066-1 : TPTP v3.4.2. Bugfixed v2.1.0.
% 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 79.2s
% Output   : Assurance 79.2s
% 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/NUM/NUM066-1+eq_r.in
% 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 9)
% (binary-unit 28 #f 6 9)
% (binary-double 11 #f 6 9)
% (binary-double 17 #f)
% (binary-double 17 #t)
% (binary 87 #t 6 9)
% (binary-order 28 #f 6 9)
% (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)
% 
% 
% **** EMPTY CLAUSE DERIVED ****
% 
% 
% timer checkpoints: c(163,40,1,326,0,1,293627,4,2106,294652,5,2803,294653,1,2803,294653,50,2810,294653,40,2810,294816,0,2827,318328,3,4229,321181,4,4929,335269,5,5628,335270,5,5629,335270,1,5629,335270,50,5632,335270,40,5632,335433,0,5632,363525,3,6183,367133,4,6458,376954,5,6733,376955,5,6736,376956,1,6736,376956,50,6743,376956,40,6743,377119,0,6743,408450,3,7595,412701,4,8035,421294,5,8444,421295,5,8444,421296,1,8444,421296,50,8447,421296,40,8447,421459,0,8447)
% 
% 
% START OF PROOF
% 421298 [] -member(X,Y) | -subclass(Y,Z) | member(X,Z).
% 421299 [] member(not_subclass_element(X,Y),X) | subclass(X,Y).
% 421301 [] subclass(X,universal_class).
% 421313 [] member(ordered_pair(X,Y),cross_product(Z,U)) | -member(Y,U) | -member(X,Z).
% 421317 [] -member(ordered_pair(X,Y),cross_product(universal_class,universal_class)) | member(ordered_pair(X,Y),element_relation) | -member(X,Y).
% 421321 [] -member(X,complement(Y)) | -member(X,Y).
% 421422 [] member(least(X,Y),Y) | -well_ordering(X,Z) | -member(U,Y) | -subclass(Y,Z).
% 421424 [] -member(ordered_pair(X,least(Y,Z)),Y) | -well_ordering(Y,U) | -member(X,Z) | -subclass(Z,U).
% 421456 [] well_ordering(element_relation,y).
% 421457 [] subclass(u,y).
% 421458 [] member(v,u).
% 421459 [] member(v,least(element_relation,u)).
% 421462 [binary:421422.2,421456] member(least(element_relation,X),X) | -subclass(X,y) | -member(Y,X).
% 421464 [binary:421424.2,421456] -member(ordered_pair(X,least(element_relation,Y)),element_relation) | -subclass(Y,y) | -member(X,Y).
% 421467 [binary:421298.2,421457] -member(X,u) | member(X,y).
% 421476 [binary:421298,421458] -subclass(u,X) | member(v,X).
% 421538 [binary:421458,421467] member(v,y).
% 421545 [binary:421321.2,421538] -member(v,complement(y)).
% 421572 [binary:421301,421476] member(v,universal_class).
% 421616 [binary:421545,421476.2] -subclass(u,complement(y)).
% 421718 [binary:421299.2,421616] member(not_subclass_element(u,complement(y)),u).
% 421783 [binary:421457,421462.2,slowcut:421718] member(least(element_relation,u),u).
% 421786 [binary:421467,421462,cut:421457,slowcut:421783] member(least(element_relation,u),y).
% 421897 [binary:421458,421464.3,cut:421457] -member(ordered_pair(v,least(element_relation,u)),element_relation).
% 424014 [binary:421317.3,421459,cut:421897] -member(ordered_pair(v,least(element_relation,u)),cross_product(universal_class,universal_class)).
% 424018 [binary:421313,424014,cut:421572] -member(least(element_relation,u),universal_class).
% 424025 [binary:421298.3,424018,cut:421301,slowcut:421786] contradiction
% END OF PROOF
% 
% Proof found by the following strategy:
% 
% using binary resolution
% using sos strategy
% using double strategy
% using dynamic demodulation
% using ordered paramodulation
% using kb ordering for equality
% preferring bigger arities for lex ordering
% using clause demodulation
% seconds given: 17
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    5643
%  derived clauses:   684095
%  kept clauses:      170652
%  kept size sum:     29315
%  kept mid-nuclei:   54080
%  kept new demods:   380
%  forw unit-subs:    210535
%  forw double-subs: 42684
%  forw overdouble-subs: 5418
%  backward subs:     176
%  fast unit cutoff:  2334
%  full unit cutoff:  1293
%  dbl  unit cutoff:  424
%  real runtime  :  85.52
%  process. runtime:  84.62
% specific non-discr-tree subsumption statistics: 
%  tried:           179667
%  length fails:    12834
%  strength fails:  30484
%  predlist fails:  61063
%  aux str. fails:  4566
%  by-lit fails:    8673
%  full subs tried: 41245
%  full subs fail:  35951
% 
% ; 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/NUM/NUM066-1+eq_r.in")
% 
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