TSTP Solution File: LCL231-1 by Gandalf---c-2.6
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%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : LCL231-1 : TPTP v3.4.2. Released v1.1.0.
% Transfm : add_equality:r
% Format : otter:hypothesis:set(auto),clear(print_given)
% Command : gandalf-wrapper -time %d %s
% Computer : art08.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 69.6s
% Output : Assurance 69.6s
% 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
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% Gandalf c-2.6 r1 starting to prove: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/LCL/LCL231-1+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
%
% prove-all-passes started
%
% detected problem class: hne
% detected subclass: small
% detected subclass: short
%
% strategies selected:
% (hyper 29 #f 7 5)
% (binary-unit 11 #f 7 5)
% (binary-double 17 #f 7 5)
% (hyper 29 #f)
% (binary-unit 34 #f)
% (binary-weightorder 40 #f)
% (binary 17 #t)
% (binary-order 29 #f)
% (binary-posweight-order 111 #f 7 5)
% (binary-posweight-order 283 #f)
%
%
% ********* EMPTY CLAUSE DERIVED *********
%
%
% timer checkpoints: c(9,40,1,18,0,1,23221,4,2177,32883,5,2902,32884,1,2902,32884,50,2904,32884,40,2904,32893,0,2904,63077,3,3455,66859,4,3730,71802,5,4005,71802,5,4005,71803,1,4005,71803,50,4009,71803,40,4009,71812,0,4009,102905,3,4862,107649,4,5288,111749,5,5710,111750,5,5711,111750,1,5711,111750,50,5714,111750,40,5714,111759,0,5714,141928,4,7890)
%
%
% START OF PROOF
% 111751 [] axiom(or(not(or(X,X)),X)).
% 111752 [] axiom(or(not(X),or(Y,X))).
% 111754 [] axiom(or(not(or(X,or(Y,Z))),or(Y,or(X,Z)))).
% 111755 [] axiom(or(not(or(not(X),Y)),or(not(or(Z,X)),or(Z,Y)))).
% 111756 [] -axiom(X) | theorem(X).
% 111757 [] -axiom(or(not(X),Y)) | -theorem(X) | theorem(Y).
% 111758 [] -theorem(or(not(X),Y)) | -axiom(or(not(Z),X)) | theorem(or(not(Z),Y)).
% 111759 [] -theorem(or(not(or(not(or(not(p),q)),or(not(p),r))),or(not(p),or(not(q),r)))).
% 111761 [hyper:111756,111751] theorem(or(not(or(X,X)),X)).
% 111771 [hyper:111758,111761,111752] theorem(or(not(X),X)).
% 111804 [hyper:111757,111754,111771] theorem(or(X,or(not(or(X,Y)),Y))).
% 111995 [hyper:111758,111804,111752] theorem(or(not(X),or(not(or(not(or(Y,X)),Z)),Z))).
% 113960 [hyper:111757,111995,111754] theorem(or(not(or(not(or(X,Y)),Z)),or(not(Y),Z))).
% 117905 [hyper:111757,113960,111755] theorem(or(not(or(X,or(not(or(Y,Z)),U))),or(X,or(not(Z),U)))).
% 141929 [binary:111758.3,111759] -axiom(or(not(or(not(or(not(p),q)),or(not(p),r))),X)) | -theorem(or(not(X),or(not(p),or(not(q),r)))).
% 141931 [binary:111754,141929,cut:117905] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% not using sos strategy
% using dynamic demodulation
% using ordered paramodulation
% using kb ordering for equality
% preferring bigger arities for lex ordering
% seconds given: 29
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 15161
% derived clauses: 443105
% kept clauses: 106559
% kept size sum: 948859
% kept mid-nuclei: 34018
% kept new demods: 0
% forw unit-subs: 206017
% forw double-subs: 18422
% forw overdouble-subs: 4369
% backward subs: 10
% fast unit cutoff: 1
% full unit cutoff: 10
% dbl unit cutoff: 0
% real runtime : 79.44
% process. runtime: 78.95
% specific non-discr-tree subsumption statistics:
% tried: 72033
% length fails: 4202
% strength fails: 559
% predlist fails: 28399
% aux str. fails: 196
% by-lit fails: 53
% full subs tried: 36226
% full subs fail: 31857
%
% ; 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/LCL/LCL231-1+noeq.in")
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