TSTP Solution File: SET027-4 by Gandalf---c-2.6
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%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : SET027-4 : 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 : art04.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 19.3s
% Output : Assurance 19.3s
% 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
%
% Gandalf c-2.6 r1 starting to prove: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/SET/SET027-4+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 4 15)
% (binary-unit 28 #f 4 15)
% (binary-double 11 #f 4 15)
% (binary-double 17 #f)
% (binary-double 17 #t)
% (binary 87 #t 4 15)
% (binary-order 28 #f 4 15)
% (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(145,40,1,290,0,1,208270,4,2209,229566,5,2802,229567,1,2802,229567,50,2806,229567,40,2806,229712,0,2806)
%
%
% START OF PROOF
% 229635 [] -subset(X,Y) | -member(Z,X) | member(Z,Y).
% 229636 [] member(f17(X,Y),X) | subset(X,Y).
% 229637 [] -member(f17(X,Y),Y) | subset(X,Y).
% 229710 [] subset(a,b).
% 229711 [] subset(b,c).
% 229712 [] -subset(a,c).
% 231920 [binary:229710,229635] -member(X,a) | member(X,b).
% 231921 [binary:229711,229635] -member(X,b) | member(X,c).
% 232061 [binary:229712,229636.2] member(f17(a,c),a).
% 232117 [binary:229712,229637.2] -member(f17(a,c),c).
% 232587 [binary:232061,231920] member(f17(a,c),b).
% 232984 [binary:232117,231921.2,cut:232587] 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 15
% clause depth limited to 4
% seconds given: 28
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 542
% derived clauses: 1253389
% kept clauses: 80074
% kept size sum: 36665
% kept mid-nuclei: 37474
% kept new demods: 23
% forw unit-subs: 8253
% forw double-subs: 89163
% forw overdouble-subs: 120829
% backward subs: 6
% fast unit cutoff: 4093
% full unit cutoff: 87
% dbl unit cutoff: 3
% real runtime : 28.84
% process. runtime: 28.21
% specific non-discr-tree subsumption statistics:
% tried: 2427893
% length fails: 186425
% strength fails: 763621
% predlist fails: 808253
% aux str. fails: 7325
% by-lit fails: 38821
% full subs tried: 587868
% full subs fail: 471469
%
% ; 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/SET027-4+eq_r.in")
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