TSTP Solution File: LCL203-1 by Gandalf---c-2.6
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% File : Gandalf---c-2.6
% Problem : LCL203-1 : 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 : 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 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
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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/LCL203-1+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
%
% prove-all-passes started
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% detected problem class: hne
% detected subclass: small
% detected subclass: short
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% strategies selected:
% (hyper 29 #f 5 5)
% (binary-unit 11 #f 5 5)
% (binary-double 17 #f 5 5)
% (hyper 29 #f)
% (binary-unit 34 #f)
% (binary-weightorder 40 #f)
% (binary 17 #t)
% (binary-order 29 #f)
% (binary-posweight-order 111 #f 5 5)
% (binary-posweight-order 283 #f)
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%
% ********* EMPTY CLAUSE DERIVED *********
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%
% timer checkpoints: c(9,40,0,18,0,0,836,50,4,845,0,4,22399,4,2105)
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%
% START OF PROOF
% 838 [] axiom(or(not(X),or(Y,X))).
% 839 [] axiom(or(not(or(X,Y)),or(Y,X))).
% 840 [] axiom(or(not(or(X,or(Y,Z))),or(Y,or(X,Z)))).
% 842 [] -axiom(X) | theorem(X).
% 843 [] -axiom(or(not(X),Y)) | -theorem(X) | theorem(Y).
% 844 [] -theorem(or(not(X),Y)) | -axiom(or(not(Z),X)) | theorem(or(not(Z),Y)).
% 845 [] -theorem(or(not(not(or(p,q))),or(not(p),not(q)))).
% 867 [hyper:842,839] theorem(or(not(or(X,Y)),or(Y,X))).
% 977 [hyper:844,867,838] theorem(or(not(X),or(X,Y))).
% 985 [hyper:843,977,840] theorem(or(X,or(not(X),Y))).
% 1009 [hyper:844,985,839] theorem(or(not(or(X,Y)),or(not(not(or(Y,X))),Z))).
% 1558 [hyper:844,1009,838] theorem(or(not(X),or(not(not(or(X,Y))),Z))).
% 22403 [binary:843.3,845] -axiom(or(not(X),or(not(not(or(p,q))),or(not(p),not(q))))) | -theorem(X).
% 22404 [binary:840,22403,cut:1558] contradiction
% END OF PROOF
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% 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
% clause length limited to 5
% clause depth limited to 6
% seconds given: 29
%
%
% ***GANDALF_FOUND_A_REFUTATION***
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% Global statistics over all passes:
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% given clauses: 7071
% derived clauses: 85829
% kept clauses: 8363
% kept size sum: 171046
% kept mid-nuclei: 14007
% kept new demods: 0
% forw unit-subs: 32121
% forw double-subs: 4
% forw overdouble-subs: 0
% backward subs: 0
% fast unit cutoff: 1
% full unit cutoff: 0
% dbl unit cutoff: 0
% real runtime : 21.8
% process. runtime: 21.8
% specific non-discr-tree subsumption statistics:
% tried: 0
% length fails: 0
% strength fails: 0
% predlist fails: 0
% aux str. fails: 0
% by-lit fails: 0
% full subs tried: 0
% full subs fail: 0
%
% ; 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/LCL203-1+noeq.in")
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