TSTP Solution File: SYN673-1 by Gandalf---c-2.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Gandalf---c-2.6
% Problem  : SYN673-1 : TPTP v3.4.2. Released v2.5.0.
% Transfm  : add_equality:r
% Format   : otter:hypothesis:set(auto),clear(print_given)
% Command  : gandalf-wrapper -time %d %s

% Computer : art02.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 : 
%------------------------------------------------------------------------------
%----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/SYN/SYN673-1+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 5 7)
% (binary-unit 10 #f 5 7)
% (binary-double 16 #f 5 7)
% (binary 54 #t 5 7)
% (binary-order 27 #f 5 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(55,40,0,110,0,0,2496,50,20,2551,0,20)
% 
% 
% START OF PROOF
% 2497 [] p27(f12(c32,f14(f19(c35,X),f17(c36,Y))),f5(c33,f8(c34,c30))) | -p27(f12(c32,X),f5(c33,f8(c34,c30))) | -p28(f21(c30,Y),c31).
% 2499 [] -p28(f21(c30,f26(c43,X)),c31) | -p10(X,f14(f19(c35,c37),c39)) | p29(f5(c33,f8(c34,c30)),X).
% 2500 [] -p10(X,f14(f19(c35,c37),c39)) | p29(f5(c33,f8(c34,c30)),X) | p29(f24(c42,f26(c43,X)),c39).
% 2507 [] p11(f12(X,Y),f12(Z,U)) | -p9(X,Z) | -p10(Y,U).
% 2511 [] p10(c38,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))).
% 2513 [] -p27(X,Y) | -p11(X,Z) | -p4(Y,U) | p27(Z,U).
% 2515 [] -p29(f24(c42,X),c39) | p28(f21(c30,X),c31).
% 2530 [] -p10(X,Z) | -p10(X,Y) | p10(Z,Y).
% 2532 [] p28(f21(c30,X),c31) | -p16(X,c40).
% 2533 [] p27(f12(c32,X),Y) | -p29(Y,X).
% 2534 [] -p27(f12(c32,X),Y) | p29(Y,X).
% 2539 [] p16(X,X).
% 2546 [] p4(X,X).
% 2549 [] p9(X,X).
% 2550 [] p10(X,X).
% 2551 [] -p29(f5(c33,f8(c34,c30)),c38).
% 2563 [hyper:2532,2539] p28(f21(c30,c40),c31).
% 2589 [hyper:2500,2550] p29(f24(c42,f26(c43,f14(f19(c35,c37),c39))),c39) | p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39)).
% 2956 [hyper:2530,2511,2550] p10(f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40)),c38).
% 2993 [hyper:2507,2956,2549] p11(f12(X,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))),f12(X,c38)).
% 3038 [hyper:2515,2589] p28(f21(c30,f26(c43,f14(f19(c35,c37),c39))),c31) | p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39)).
% 7636 [hyper:2499,3038,cut:2550] p29(f5(c33,f8(c34,c30)),f14(f19(c35,c37),c39)).
% 7680 [hyper:2533,7636] p27(f12(c32,f14(f19(c35,c37),c39)),f5(c33,f8(c34,c30))).
% 7685 [hyper:2497,7680,2563] p27(f12(c32,f14(f19(c35,f14(f19(c35,c37),c39)),f17(c36,c40))),f5(c33,f8(c34,c30))).
% 8128 [hyper:2513,7685,2546,2993] p27(f12(c32,c38),f5(c33,f8(c34,c30))).
% 8147 [hyper:2534,8128,cut:2551] 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 7
% clause depth limited to 6
% seconds given: 27
% 
% 
% ***GANDALF_FOUND_A_REFUTATION***
% 
% Global statistics over all passes: 
% 
%  given clauses:    587
%  derived clauses:   51205
%  kept clauses:      2171
%  kept size sum:     61896
%  kept mid-nuclei:   5726
%  kept new demods:   0
%  forw unit-subs:    16692
%  forw double-subs: 793
%  forw overdouble-subs: 0
%  backward subs:     48
%  fast unit cutoff:  3
%  full unit cutoff:  0
%  dbl  unit cutoff:  0
%  real runtime:  0.62
%  process. runtime:  0.60
% specific non-discr-tree subsumption statistics: 
%  tried:           596
%  length fails:    0
%  strength fails:  12
%  predlist fails:  584
%  aux str. fails:  0
%  by-lit fails:    0
%  full subs tried: 0
%  full subs fail:  0
% 
% ; 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/SYN/SYN673-1+noeq.in")
% 
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