%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : SWC272-1 : TPTP v3.4.2. Released v2.4.0.
% Transfm : add_equality:r
% Format : otter:hypothesis:set(auto),clear(print_given)
% Command : gandalf-wrapper -time %d %s
% Computer : art03.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 40.0s
% Output : Assurance 40.0s
% 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/SWC/SWC272-1+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 5 19)
% (binary-unit 28 #f 5 19)
% (binary-double 11 #f 5 19)
% (binary-double 17 #f)
% (binary-double 17 #t)
% (binary 87 #t 5 19)
% (binary-order 28 #f 5 19)
% (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(198,40,1,402,0,2,50075,4,2145,52263,5,2804,52264,1,2804,52264,50,2806,52264,40,2806,52468,0,2821,145552,3,4233,180681,4,4925)
%
%
% START OF PROOF
% 52292 [] ss^list(skaf68(X)).
% 52293 [] ss^list(skaf67(X)).
% 52294 [] ss^list(skaf66(X)).
% 52295 [] ss^item(skaf65(X)).
% 52296 [] ss^item(skaf64(X)).
% 52356 [] -leq(skaf64(X),skaf65(X)) | -ss^list(X) | totalordered^p(X).
% 52368 [] -lt(X,Y) | leq(X,Y) | -ss^item(X) | -ss^item(Y).
% 52429 [] equal(app(app(skaf66(X),cons(skaf64(X),skaf67(X))),cons(skaf65(X),skaf68(X))),X) | -ss^list(X) | totalordered^p(X).
% 52446 [] -equal(app(app(X,cons(Y,Z)),cons(U,V)),W) | lt(Y,U) | -ss^item(U) | -ss^item(Y) | -ss^list(W) | -ss^list(Z) | -ss^list(X) | -ss^list(V) | -strictordered^p(W).
% 52452 [] -totalordered^p(sk1).
% 52454 [] strictordered^p(sk3).
% 52457 [] equal(sk1,sk3).
% 52462 [] ss^list(sk1).
% 53239 [para:52457.1.2,52454.1.1] strictordered^p(sk1).
% 54796 [binary:52452,52356.3,cut:52462] -leq(skaf64(sk1),skaf65(sk1)).
% 55445 [binary:54796,52368.2,cut:52296,cut:52295] -lt(skaf64(sk1),skaf65(sk1)).
% 62058 [binary:52452,52429.3,cut:52462] equal(app(app(skaf66(sk1),cons(skaf64(sk1),skaf67(sk1))),cons(skaf65(sk1),skaf68(sk1))),sk1).
% 186067 [binary:62058,52446,cut:55445,cut:52295,cut:52296,cut:52462,cut:52293,cut:52294,cut:52292,cut:53239] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% not using sos strategy
% using unit paramodulation 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 19
% clause depth limited to 5
% seconds given: 28
%
%
% old unit clauses discarded
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 1480
% derived clauses: 219905
% kept clauses: 115213
% kept size sum: 0
% kept mid-nuclei: 19519
% kept new demods: 30947
% forw unit-subs: 9897
% forw double-subs: 4775
% forw overdouble-subs: 2105
% backward subs: 14
% fast unit cutoff: 12137
% full unit cutoff: 0
% dbl unit cutoff: 223
% real runtime : 49.69
% process. runtime: 49.67
% specific non-discr-tree subsumption statistics:
% tried: 930704
% length fails: 1349
% strength fails: 71671
% predlist fails: 667686
% aux str. fails: 27369
% by-lit fails: 25864
% full subs tried: 117340
% full subs fail: 114916
%
% ; 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/SWC/SWC272-1+eq_r.in")
%
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