TSTP Solution File: SWC086-1 by Gandalf---c-2.6

View Problem - Process Solution

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% File     : Gandalf---c-2.6
% Problem  : SWC086-1 : 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 : art07.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
% 
% Gandalf c-2.6 r1 starting to prove: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/SWC/SWC086-1+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(198,40,0,396,0,1,55550,4,2211,58930,5,2803,58931,1,2805,58931,50,2807,58931,40,2807,59129,0,2807)
% 
% 
% START OF PROOF
% 398 [?] ?
% 399 [?] ?
% 580 [?] ?
% 58940 [] ss^list(nil).
% 59118 [] ss^list(sk1).
% 59122 [] equal(sk2,sk4).
% 59123 [] equal(sk1,sk3).
% 59124 [] neq(sk2,nil).
% 59125 [] -neq(X,nil) | -segment^p(sk2,X) | -segment^p(sk1,X) | -ss^list(X).
% 59126 [] neq(sk3,nil) | equal(nil,sk4).
% 59129 [] segment^p(sk4,sk3) | equal(nil,sk3).
% 59901 [binary:58940,59125.4,cut:398,cut:580] -neq(nil,nil).
% 59904 [para:59126.2.2,59122.1.2] neq(sk3,nil) | equal(sk2,nil).
% 59940 [para:59904.2.1,59124.1.1,cut:59901] neq(sk3,nil).
% 59945 [para:59123.1.2,59940.1.1] neq(sk1,nil).
% 59947 [para:59129.2.2,59940.1.1,cut:59901] segment^p(sk4,sk3).
% 59949 [binary:59125,59945,cut:399,cut:59118] -segment^p(sk2,sk1).
% 59950 [para:59122.1.2,59947.1.1] segment^p(sk2,sk3).
% 59952 [para:59123.1.2,59950.1.2,cut:59949] 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 19
% clause depth limited to 5
% seconds given: 28
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    143
%  derived clauses:   92537
%  kept clauses:      43482
%  kept size sum:     628395
%  kept mid-nuclei:   15286
%  kept new demods:   32313
%  forw unit-subs:    3868
%  forw double-subs: 3425
%  forw overdouble-subs: 430
%  backward subs:     10
%  fast unit cutoff:  1356
%  full unit cutoff:  0
%  dbl  unit cutoff:  136
%  real runtime  :  28.26
%  process. runtime:  28.24
% specific non-discr-tree subsumption statistics: 
%  tried:           44116
%  length fails:    221
%  strength fails:  16209
%  predlist fails:  4042
%  aux str. fails:  2088
%  by-lit fails:    934
%  full subs tried: 19772
%  full subs fail:  19027
% 
% ; 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/SWC086-1+eq_r.in")
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