%------------------------------------------------------------------------------
% File     : Gandalf---c-2.6
% Problem  : FLD013-1 : 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 : art10.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 79.0s
% Output   : Assurance 79.0s
% Verified : 
% SZS Type : None (Parsing solution fails)
% Syntax   : Number of formulae    : 0

% Comments : 
%------------------------------------------------------------------------------
%----NO SOLUTION OUTPUT BY SYSTEM
%------------------------------------------------------------------------------
%----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/FLD013-1+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 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(34,40,0,68,0,0,759608,4,2029,759637,50,2060,759637,40,2060,759671,0,2060,799374,3,2561,806813,4,2811,829048,5,3061,829048,1,3061,829048,50,3065,829048,40,3065,829082,0,3065,890558,3,3866,906699,4,4268,968981,5,4666,968981,5,4667,968981,1,4667,968981,50,4674,968981,40,4674,969015,0,4674,1088621,3,7375,1114373,4,8726)
% 
% 
% START OF PROOF
% 968985 [] equalish(add(X,Y),add(Y,X)) | -defined(X) | -defined(Y).
% 969004 [] -equalish(X,Y) | -equalish(Y,Z) | equalish(X,Z).
% 969005 [] equalish(add(X,Y),add(Z,Y)) | -equalish(X,Z) | -defined(Y).
% 969010 [] defined(b).
% 969011 [] defined(c).
% 969013 [] equalish(a,b).
% 969014 [] equalish(c,d).
% 969015 [] -equalish(add(a,c),add(d,b)).
% 969049 [binary:968985.2,969010] equalish(add(b,X),add(X,b)) | -defined(X).
% 969070 [binary:969005.3,969010] equalish(add(X,b),add(Y,b)) | -equalish(X,Y).
% 969148 [binary:969005.2,969013] equalish(add(a,X),add(b,X)) | -defined(X).
% 969212 [binary:969004.3,969015] -equalish(X,add(d,b)) | -equalish(add(a,c),X).
% 971167 [binary:969004,969049] -equalish(add(X,b),Y) | equalish(add(b,X),Y) | -defined(X).
% 972832 [binary:969014,969070.2] equalish(add(c,b),add(d,b)).
% 987334 [binary:969148,969212.2,cut:969011] -equalish(add(b,c),add(d,b)).
% 1137290 [binary:972832,971167,cut:987334,cut:969011] contradiction
% END OF PROOF
% 
% Proof found by the following strategy:
% 
% using binary resolution
% using sos strategy
% using unit paramodulation 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 7
% clause depth limited to 3
% seconds given: 54
% 
% 
% old unit clauses discarded
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    8730
%  derived clauses:   3980076
%  kept clauses:      282279
%  kept size sum:     0
%  kept mid-nuclei:   110532
%  kept new demods:   0
%  forw unit-subs:    105380
%  forw double-subs: 117850
%  forw overdouble-subs: 12438
%  backward subs:     6
%  fast unit cutoff:  15412
%  full unit cutoff:  0
%  dbl  unit cutoff:  293
%  real runtime  :  89.76
%  process. runtime:  88.71
% specific non-discr-tree subsumption statistics: 
%  tried:           227130
%  length fails:    70
%  strength fails:  16864
%  predlist fails:  97601
%  aux str. fails:  418
%  by-lit fails:    34
%  full subs tried: 102975
%  full subs fail:  95897
% 
% ; 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/FLD013-1+noeq.in")
% 
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