TSTP Solution File: SET041-3 by Gandalf---c-2.6
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- Process Solution
%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : SET041-3 : 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 : art06.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 :
%------------------------------------------------------------------------------
%----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/SET/SET041-3+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 4 15)
% (binary-unit 28 #f 4 15)
% (binary-double 11 #f 4 15)
% (binary-double 17 #f)
% (binary-double 17 #t)
% (binary 87 #t 4 15)
% (binary-order 28 #f 4 15)
% (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(170,40,1,340,0,1,530879,4,2249,801892,5,2802,801893,1,2802,801893,50,2805,801893,40,2805,802063,0,2805)
%
%
% START OF PROOF
% 802039 [] -subset(Y,X) | -subset(X,Y) | equal(X,Y).
% 802059 [] subset(apply(X,apply(Y,Z)),apply(compose(X,Y),Z)) | -member(Z,domain_of(Y)) | -function(Y).
% 802060 [] subset(apply(compose(X,Y),Z),apply(X,apply(Y,Z))) | -function(Y).
% 802061 [] function(a_function).
% 802062 [] member(a,domain_of(a_function)).
% 802063 [] -equal(apply(another_function,apply(a_function,a)),apply(compose(another_function,a_function),a)).
% 809055 [binary:802063,802039.3,binarydemod:802060,cut:802061] -subset(apply(another_function,apply(a_function,a)),apply(compose(another_function,a_function),a)).
% 809814 [binary:802062,802059.2,cut:802061,slowcut:809055] 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 15
% clause depth limited to 4
% seconds given: 28
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 808
% derived clauses: 1172006
% kept clauses: 82723
% kept size sum: 103854
% kept mid-nuclei: 61375
% kept new demods: 532
% forw unit-subs: 9612
% forw double-subs: 9814
% forw overdouble-subs: 16690
% backward subs: 3
% fast unit cutoff: 469
% full unit cutoff: 2271
% dbl unit cutoff: 12
% real runtime : 28.82
% process. runtime: 28.81
% specific non-discr-tree subsumption statistics:
% tried: 1367019
% length fails: 5375
% strength fails: 67315
% predlist fails: 483249
% aux str. fails: 19666
% by-lit fails: 37473
% full subs tried: 744177
% full subs fail: 727332
%
% ; 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/SET041-3+eq_r.in")
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