TSTP Solution File: RNG001-1 by Gandalf---c-2.6

View Problem - Process Solution

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% File     : Gandalf---c-2.6
% Problem  : RNG001-1 : 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 : art09.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/RNG/RNG001-1+eq_r.in
% Using automatic strategy selection.
% Time limit in seconds: 600
% 
% prove-all-passes started
% 
% detected problem class: heq
% detected subclass: medium
% detected subclass: long
% 
% strategies selected: 
% (hyper 58 #f 2 9)
% (binary-posweight-order 29 #f 2 9)
% (binary-unit 29 #f 2 9)
% (binary-double 29 #f 2 9)
% (binary 29 #t 2 9)
% (hyper 29 #t)
% (hyper 105 #f)
% (binary-unit-uniteq 17 #f)
% (binary-weightorder 23 #f)
% (binary-posweight-order 70 #f)
% (binary-posweight-lex-big-order 29 #f)
% (binary-posweight-lex-small-order 11 #f)
% (binary-order 29 #f)
% (binary-unit 46 #f)
% (binary 67 #t)
% 
% 
% **** EMPTY CLAUSE DERIVED ****
% 
% 
% timer checkpoints: c(19,40,0,38,0,0,6920,50,32,6939,0,32)
% 
% 
% START OF PROOF
% 6922 [] sum(additive_identity,X,X).
% 6923 [] sum(X,additive_identity,X).
% 6924 [] product(X,Y,multiply(X,Y)).
% 6925 [] sum(X,Y,add(X,Y)).
% 6927 [] sum(X,additive_inverse(X),additive_identity).
% 6928 [] -sum(U,Y,V) | -sum(W,X,U) | -sum(X,Y,Z) | sum(W,Z,V).
% 6933 [] -product(X,U,V) | -product(X,W,X1) | -product(X,Y,Z) | -sum(W,Y,U) | sum(X1,Z,V).
% 6934 [] -product(X,Y,Z) | -product(X,U,V) | -sum(Z,V,X1) | -sum(Y,U,W) | product(X,W,X1).
% 6937 [] -sum(X,Y,U) | -sum(X,Y,Z) | equal(Z,U).
% 6939 [] -product(a,additive_identity,additive_identity).
% 7045 [hyper:6933,6924,6924,6924,6922] sum(multiply(X,additive_identity),multiply(X,Y),multiply(X,Y)).
% 7298 [hyper:6928,6925,6927,6922] sum(X,additive_inverse(add(X,additive_identity)),additive_identity).
% 7439 [hyper:6937,6925,6923] equal(X,add(X,additive_identity)).
% 17339 [hyper:6928,7045,7298,6927,demod:7439] sum(multiply(X,additive_identity),additive_identity,additive_identity).
% 18009 [hyper:6937,17339,6923] equal(multiply(X,additive_identity),additive_identity).
% 18099 [hyper:6934,17339,6924,6924,6922,demod:18009,demod:18009,demod:18009,slowcut:6939] 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 3
% seconds given: 58
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    122
%  derived clauses:   133339
%  kept clauses:      392
%  kept size sum:     4037
%  kept mid-nuclei:   17623
%  kept new demods:   17
%  forw unit-subs:    89567
%  forw double-subs: 406
%  forw overdouble-subs: 0
%  backward subs:     21
%  fast unit cutoff:  0
%  full unit cutoff:  3
%  dbl  unit cutoff:  0
%  real runtime  :  0.93
%  process. runtime:  0.92
% specific non-discr-tree subsumption statistics: 
%  tried:           6087
%  length fails:    0
%  strength fails:  982
%  predlist fails:  4441
%  aux str. fails:  428
%  by-lit fails:    0
%  full subs tried: 236
%  full subs fail:  236
% 
% ; 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/RNG/RNG001-1+eq_r.in")
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