TSTP Solution File: SWC357-1 by Gandalf---c-2.6
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- Process Solution
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% File : Gandalf---c-2.6
% Problem : SWC357-1 : 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 : 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 49.6s
% Output : Assurance 49.6s
% 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/SWC/SWC357-1+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(198,40,2,396,0,2,53944,4,2233,56917,5,2804,56918,1,2806,56918,50,2809,56918,40,2809,57116,0,2809,137904,3,4212,171234,4,4910)
%
%
% START OF PROOF
% 56919 [] equal(X,X).
% 56927 [] ss^list(nil).
% 56970 [] ss^list(skaf45(X,Y)).
% 56993 [] equal(app(nil,X),X) | -ss^list(X).
% 57034 [] -neq(X,Y) | -equal(X,Y) | -ss^list(Y) | -ss^list(X).
% 57051 [] equal(app(X,skaf45(Y,X)),Y) | -frontseg^p(Y,X) | -ss^list(Y) | -ss^list(X).
% 57092 [] -equal(app(app(X,Y),Z),U) | segment^p(U,Y) | -ss^list(U) | -ss^list(Y) | -ss^list(Z) | -ss^list(X).
% 57105 [] ss^list(sk1).
% 57106 [] ss^list(sk2).
% 57109 [] equal(sk2,sk4).
% 57110 [] equal(sk1,sk3).
% 57111 [] neq(sk2,nil).
% 57112 [] -segment^p(sk2,sk1).
% 57114 [] frontseg^p(sk4,sk3) | equal(nil,sk4).
% 57130 [input:57034,factor:cut:56919] -neq(X,X) | -ss^list(X).
% 57889 [para:57114.2.2,57109.1.2] frontseg^p(sk4,sk3) | equal(sk2,nil).
% 58422 [binary:57105,56993.2] equal(app(nil,sk1),sk1).
% 59322 [binary:57106,57130.2] -neq(sk2,sk2).
% 59354 [para:57889.2.1,59322.1.2,cut:57111] frontseg^p(sk4,sk3).
% 59395 [para:57109.1.2,59354.1.1] frontseg^p(sk2,sk3).
% 59467 [para:57110.1.2,59395.1.2] frontseg^p(sk2,sk1).
% 62999 [binary:59467,57051.2,cut:57106,cut:57105] equal(app(sk1,skaf45(sk2,sk1)),sk2).
% 70668 [para:58422.1.1,57092.1.1.1,cut:57105,cut:56927] -equal(app(sk1,X),Y) | segment^p(Y,sk1) | -ss^list(Y) | -ss^list(X).
% 184079 [binary:62999,70668,cut:57112,cut:57106,cut:56970] 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: 1550
% derived clauses: 235216
% kept clauses: 117832
% kept size sum: 0
% kept mid-nuclei: 28497
% kept new demods: 33250
% forw unit-subs: 20229
% forw double-subs: 5924
% forw overdouble-subs: 3219
% backward subs: 35
% fast unit cutoff: 19420
% full unit cutoff: 0
% dbl unit cutoff: 291
% real runtime : 52.30
% process. runtime: 51.86
% specific non-discr-tree subsumption statistics:
% tried: 1171033
% length fails: 14594
% strength fails: 115968
% predlist fails: 812080
% aux str. fails: 36386
% by-lit fails: 40692
% full subs tried: 129392
% full subs fail: 125924
%
% ; 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/SWC357-1+eq_r.in")
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