TSTP Solution File: FLD070-1 by Gandalf---c-2.6
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% File : Gandalf---c-2.6
% Problem : FLD070-1 : TPTP v3.4.2. Bugfixed v2.1.0.
% 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 40.0s
% Output : Assurance 40.0s
% 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/FLD/FLD070-1+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 3 7)
% (binary-unit 10 #f 3 7)
% (binary-double 16 #f 3 7)
% (binary 54 #t 3 7)
% (binary-order 27 #f 3 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 *********
%
%
% timer checkpoints: c(32,40,1,64,0,1,638347,4,2028,638599,50,2058,638599,40,2058,638631,0,2058,691448,3,2560,693295,4,2809,703611,5,3060,703612,1,3060,703612,50,3064,703612,40,3064,703644,0,3064,765533,3,3888,775100,4,4266,802589,5,4665,802589,1,4665,802589,50,4669,802589,40,4669,802621,0,4669)
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%
% START OF PROOF
% 802591 [] equalish(add(additive_identity,X),X) | -defined(X).
% 802606 [] -less_or_equal(X,Y) | -less_or_equal(Y,Z) | less_or_equal(X,Z).
% 802608 [] less_or_equal(add(X,Y),add(Z,Y)) | -less_or_equal(X,Z) | -defined(Y).
% 802615 [] -less_or_equal(X,Y) | -equalish(X,Z) | less_or_equal(Z,Y).
% 802618 [] defined(b).
% 802619 [] less_or_equal(additive_identity,a).
% 802620 [] less_or_equal(additive_identity,b).
% 802621 [] -less_or_equal(additive_identity,add(a,b)).
% 802653 [binary:802591.2,802618] equalish(add(additive_identity,b),b).
% 802674 [binary:802608.3,802618] less_or_equal(add(X,b),add(Y,b)) | -less_or_equal(X,Y).
% 802722 [binary:802606,802620] -less_or_equal(b,X) | less_or_equal(additive_identity,X).
% 802761 [binary:802615.2,802653] -less_or_equal(add(additive_identity,b),X) | less_or_equal(b,X).
% 804408 [binary:802621,802722.2] -less_or_equal(b,add(a,b)).
% 805189 [binary:802619,802674.2] less_or_equal(add(additive_identity,b),add(a,b)).
% 811331 [binary:804408,802761.2,cut:805189] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% using sos 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 7
% clause depth limited to 3
% seconds given: 54
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
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% given clauses: 5819
% derived clauses: 2672502
% kept clauses: 205664
% kept size sum: 107203
% kept mid-nuclei: 37304
% kept new demods: 0
% forw unit-subs: 52870
% forw double-subs: 179505
% forw overdouble-subs: 17170
% backward subs: 20
% fast unit cutoff: 3365
% full unit cutoff: 0
% dbl unit cutoff: 193
% real runtime : 47.45
% process. runtime: 47.45
% specific non-discr-tree subsumption statistics:
% tried: 184040
% length fails: 27
% strength fails: 4104
% predlist fails: 63078
% aux str. fails: 13
% by-lit fails: 928
% full subs tried: 93652
% full subs fail: 89682
%
% ; 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/FLD/FLD070-1+noeq.in")
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