%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : SWC372-1 : 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 : art05.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 50.0s
% Output : Assurance 50.0s
% 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/SWC372-1+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(198,40,1,402,0,1,49988,4,2161,52171,5,2803,52172,1,2803,52172,50,2805,52172,40,2805,52376,0,2805,135802,3,4207,170448,4,4909)
%
%
% START OF PROOF
% 52181 [] ss^list(nil).
% 52224 [] ss^list(skaf45(X,Y)).
% 52247 [] equal(app(nil,X),X) | -ss^list(X).
% 52305 [] equal(app(X,skaf45(Y,X)),Y) | -frontseg^p(Y,X) | -ss^list(Y) | -ss^list(X).
% 52317 [] -equal(app(X,Y),Z) | frontseg^p(Z,X) | -ss^list(Z) | -ss^list(X) | -ss^list(Y).
% 52346 [] -equal(app(app(X,Y),Z),U) | segment^p(U,Y) | -ss^list(U) | -ss^list(Y) | -ss^list(Z) | -ss^list(X).
% 52360 [] -segment^p(sk2,sk1).
% 52363 [] equal(app(sk3,sk5),sk4).
% 52364 [] ss^list(sk5).
% 52365 [] equal(sk1,sk3).
% 52366 [] equal(sk2,sk4).
% 52367 [] ss^list(sk4).
% 52369 [] ss^list(sk2).
% 52370 [] ss^list(sk1).
% 53166 [para:52365.1.2,52363.1.1.1] equal(app(sk1,sk5),sk4).
% 53868 [binary:52370,52247.2] equal(app(nil,sk1),sk1).
% 60606 [binary:53166,52317,cut:52367,cut:52370,cut:52364] frontseg^p(sk4,sk1).
% 60675 [para:52366.1.2,60606.1.1] frontseg^p(sk2,sk1).
% 60687 [binary:52305.2,60675,cut:52369,cut:52370] equal(app(sk1,skaf45(sk2,sk1)),sk2).
% 66333 [para:53868.1.1,52346.1.1.1,cut:52370,cut:52181] -equal(app(sk1,X),Y) | segment^p(Y,sk1) | -ss^list(Y) | -ss^list(X).
% 181554 [binary:60687,66333,cut:52360,cut:52369,cut:52224] 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: 1497
% derived clauses: 227055
% kept clauses: 115078
% kept size sum: 0
% kept mid-nuclei: 25065
% kept new demods: 30820
% forw unit-subs: 18207
% forw double-subs: 5724
% forw overdouble-subs: 3059
% backward subs: 17
% fast unit cutoff: 17367
% full unit cutoff: 0
% dbl unit cutoff: 242
% real runtime : 51.43
% process. runtime: 51.43
% specific non-discr-tree subsumption statistics:
% tried: 963408
% length fails: 9385
% strength fails: 84560
% predlist fails: 672860
% aux str. fails: 28095
% by-lit fails: 26929
% full subs tried: 121807
% full subs fail: 118461
%
% ; 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/SWC372-1+eq_r.in")
%
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