TSTP Solution File: FLD025-5 by Gandalf---c-2.6

View Problem - Process Solution

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% File     : Gandalf---c-2.6
% Problem  : FLD025-5 : 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 : art04.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
% 
% Gandalf c-2.6 r1 starting to prove: /home/graph/tptp/TSTP/PreparedTPTP/otter:hypothesis:set(auto),clear(print_given)---add_equality:r/FLD/FLD025-5+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
% 
% prove-all-passes started
% 
% detected problem class: nne
% detected subclass: medium
% 
% strategies selected: 
% (hyper 27 #f 2 9)
% (binary-unit 10 #f 2 9)
% (binary-double 16 #f 2 9)
% (binary 54 #t 2 9)
% (binary-order 27 #f 2 9)
% (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(37,40,0,74,0,0)
% 
% 
% START OF PROOF
% 43 [] -product(Y,U,V) | -product(Z,U,W) | -product(X,Y,Z) | product(X,V,W).
% 45 [] product(multiplicative_identity,X,X) | -defined(X).
% 47 [] -product(X,Y,Z) | product(Y,X,Z).
% 64 [] defined(a).
% 67 [] defined(d).
% 70 [] product(multiplicative_identity,a,b).
% 71 [] product(multiplicative_identity,c,d).
% 72 [] product(a,c,u).
% 73 [] product(d,b,v).
% 74 [] -product(multiplicative_identity,u,v).
% 77 [hyper:45,64] product(multiplicative_identity,a,a).
% 167 [hyper:45,67] product(multiplicative_identity,d,d).
% 542 [hyper:47,70] product(a,multiplicative_identity,b).
% 717 [hyper:47,73] product(b,d,v).
% 1028 [hyper:47,77] product(a,multiplicative_identity,a).
% 12372 [hyper:43,717,167,542] product(a,d,v).
% 14691 [hyper:43,1028,71,72] product(a,d,u).
% 19647 [hyper:43,14691,12372,77,cut:74] contradiction
% END OF PROOF
% 
% Proof found by the following strategy:
% 
% 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 9
% clause depth limited to 2
% seconds given: 27
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    237
%  derived clauses:   60411
%  kept clauses:      11512
%  kept size sum:     148054
%  kept mid-nuclei:   8033
%  kept new demods:   0
%  forw unit-subs:    2158
%  forw double-subs: 31335
%  forw overdouble-subs: 875
%  backward subs:     0
%  fast unit cutoff:  25
%  full unit cutoff:  0
%  dbl  unit cutoff:  0
%  real runtime  :  1.2
%  process. runtime:  1.2
% specific non-discr-tree subsumption statistics: 
%  tried:           5920
%  length fails:    3
%  strength fails:  2044
%  predlist fails:  2273
%  aux str. fails:  140
%  by-lit fails:    0
%  full subs tried: 585
%  full subs fail:  585
% 
% ; 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/FLD025-5+noeq.in")
% 
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