TSTP Solution File: SET479-6 by Gandalf---c-2.6
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% File : Gandalf---c-2.6
% Problem : SET479-6 : 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 20.0s
% Output : Assurance 20.0s
% Verified :
% SZS Type : None (Parsing solution fails)
% Syntax : Number of formulae : 0
% Comments :
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%----NO SOLUTION OUTPUT BY SYSTEM
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%----ORIGINAL SYSTEM OUTPUT
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% Gandalf c-2.6 r1 starting to prove: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/SET/SET479-6+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(115,40,0,230,0,0,438195,4,2107)
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%
% START OF PROOF
% 117 [] -member(X,Y) | -subclass(Y,Z) | member(X,Z).
% 131 [] -member(ordered_pair(X,Y),cross_product(Z,U)) | member(Y,U).
% 214 [] subclass(domain_relation,cross_product(universal_class,universal_class)).
% 216 [] member(ordered_pair(X,domain_of(X)),domain_relation) | -member(X,universal_class).
% 229 [] member(x,universal_class).
% 230 [] -member(domain_of(x),universal_class).
% 272 [hyper:216,229] member(ordered_pair(x,domain_of(x)),domain_relation).
% 5582 [hyper:117,272,214] member(ordered_pair(x,domain_of(x)),cross_product(universal_class,universal_class)).
% 439062 [binary:131.2,230,slowcut:5582] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% not using sos 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 6
% seconds given: 28
%
%
% old unit clauses discarded
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 668
% derived clauses: 557042
% kept clauses: 77017
% kept size sum: 0
% kept mid-nuclei: 8562
% kept new demods: 54
% forw unit-subs: 83611
% forw double-subs: 12226
% forw overdouble-subs: 469
% backward subs: 10
% fast unit cutoff: 64
% full unit cutoff: 0
% dbl unit cutoff: 0
% real runtime : 25.52
% process. runtime: 25.50
% specific non-discr-tree subsumption statistics:
% tried: 2021
% length fails: 6
% strength fails: 21
% predlist fails: 1003
% aux str. fails: 17
% by-lit fails: 7
% full subs tried: 950
% full subs fail: 492
%
% ; 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/SET/SET479-6+eq_r.in")
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