TSTP Solution File: SET008-1 by Gandalf---c-2.6
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% File : Gandalf---c-2.6
% Problem : SET008-1 : TPTP v3.4.2. Released v1.0.0.
% 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 0.0s
% Output : Assurance 0.0s
% 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/SET/SET008-1+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
%
% prove-all-passes started
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% detected problem class: nne
% detected subclass: medium
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% strategies selected:
% (hyper 27 #f 2 7)
% (binary-unit 10 #f 2 7)
% (binary-double 16 #f 2 7)
% (binary 54 #t 2 7)
% (binary-order 27 #f 2 7)
% (binary-posweight-order 125 #f)
% (binary-order-sos 54 #t)
% (binary-unit-uniteq 27 #f)
% (binary-weightorder 54 #f)
% (binary-order 54 #f)
% (hyper-order 43 #f)
% (binary 109 #t)
%
%
% **** EMPTY CLAUSE DERIVED ****
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%
% timer checkpoints: c(21,40,0,42,0,0)
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%
% START OF PROOF
% 31 [] member(h(X,Y,Z),X) | member(h(X,Y,Z),Z) | intersection(X,Y,Z).
% 32 [] member(h(X,Y,Z),Y) | member(h(X,Y,Z),Z) | intersection(X,Y,Z).
% 35 [] -difference(X,Y,Z) | -member(U,Z) | -member(U,Y).
% 40 [] difference(b,a,b^da).
% 41 [] -intersection(a,b^da,a^i_b^da).
% 42 [] -member(X,a^i_b^da).
% 380 [hyper:41,31,cut:42] member(h(a,b^da,a^i_b^da),a).
% 911 [hyper:41,32,cut:42] member(h(a,b^da,a^i_b^da),b^da).
% 1390 [hyper:35,911,380,slowcut:40] contradiction
% END OF PROOF
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% Proof found by the following strategy:
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% using hyperresolution
% not using sos strategy
% using positive unit paramodulation strategy
% using dynamic demodulation
% using ordered paramodulation
% using kb ordering for equality
% preferring bigger arities for lex ordering
% clause length limited to 7
% clause depth limited to 2
% seconds given: 27
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%
% ***GANDALF_FOUND_A_REFUTATION***
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% Global statistics over all passes:
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% given clauses: 37
% derived clauses: 3129
% kept clauses: 326
% kept size sum: 5531
% kept mid-nuclei: 794
% kept new demods: 0
% forw unit-subs: 408
% forw double-subs: 586
% forw overdouble-subs: 804
% backward subs: 1
% fast unit cutoff: 86
% full unit cutoff: 1
% dbl unit cutoff: 19
% real runtime : 0.10
% process. runtime: 0.9
% specific non-discr-tree subsumption statistics:
% tried: 22456
% length fails: 3104
% strength fails: 6058
% predlist fails: 6077
% aux str. fails: 22
% by-lit fails: 39
% full subs tried: 7154
% full subs fail: 6293
%
% ; 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/SET/SET008-1+noeq.in")
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