TSTP Solution File: LCL193-3 by Gandalf---c-2.6
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- Process Solution
%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : LCL193-3 : TPTP v3.4.2. Released v2.3.0.
% Transfm : add_equality:r
% Format : otter:hypothesis:set(auto),clear(print_given)
% Command : gandalf-wrapper -time %d %s
% Computer : art01.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 469.3s
% Output : Assurance 469.3s
% 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/LCL/LCL193-3+eq_r.in
% Using automatic strategy selection.
% Time limit in seconds: 600
%
% prove-all-passes started
%
% detected problem class: heq
% detected subclass: small
% detected subclass: short
%
% strategies selected:
% (binary-unit-uniteq 30 #f)
% (binary-posweight-order 120 #f 4 5)
% (binary-posweight-order 240 #f)
% (binary-posweight-lex-big-order 60 #f)
% (binary-posweight-lex-small-order 12 #f)
% (binary-weightorder 24 #f)
% (hyper 30 #f)
% (binary 24 #t)
% (binary-order 30 #f)
% (binary-unit 30 #f)
%
%
% ********* EMPTY CLAUSE DERIVED *********
%
%
% timer checkpoints: c(10,40,1,20,0,1,11867,3,1514,14804,4,2261,17932,5,3002,17933,5,3003,17933,1,3003,17933,50,3004,17933,40,3004,17943,0,3004,21751,50,3421,21761,0,3421,60120,3,9173,74942,4,12051,77022,5,14924,77024,5,14929,77024,1,14929,77024,50,14938,77024,40,14938,77034,0,14938,595614,3,26941,1076053,4,32945,1077489,5,38941,1077491,5,38952,1077491,1,38952,1077491,50,38966,1077491,40,38966,1077501,0,38966,1205036,3,41968,1268141,4,43467,1268491,5,44968,1268492,5,44974,1268492,1,44974,1268492,50,44985,1268492,40,44985,1268502,0,44985,1314870,3,45586,1320347,4,45890,1320454,5,46186,1320454,5,46188,1320454,1,46188,1320454,50,46195,1320454,40,46195,1320464,0,46195,1341997,3,47396)
%
%
% START OF PROOF
% 1320458 [] axiom(implies(or(X,Y),or(Y,X))).
% 1320460 [] axiom(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))).
% 1320461 [] equal(implies(X,Y),or(not(X),Y)).
% 1320462 [] -axiom(X) | theorem(X).
% 1320463 [] -theorem(implies(X,Y)) | -theorem(X) | theorem(Y).
% 1320464 [] -theorem(implies(implies(q,r),implies(or(p,q),or(r,p)))).
% 1320468 [binary:1320462,1320458] theorem(implies(or(X,Y),or(Y,X))).
% 1320470 [binary:1320462,1320460] theorem(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))).
% 1320492 [para:1320461.1.2,1320470.1.1.2.1,demod:1320461] theorem(implies(implies(X,Y),implies(implies(Z,X),implies(Z,Y)))).
% 1320524 [binary:1320463,1320492] theorem(implies(implies(X,Y),implies(X,Z))) | -theorem(implies(Y,Z)).
% 1320565 [binary:1320463,1320524] -theorem(implies(Z,X)) | -theorem(implies(X,Y)) | theorem(implies(Z,Y)).
% 1320644 [binary:1320470,1320565] -theorem(implies(implies(or(X,Y),or(X,Z)),U)) | theorem(implies(implies(Y,Z),U)).
% 1321338 [binary:1320524,1320644] theorem(implies(implies(X,Y),implies(or(Z,X),U))) | -theorem(implies(or(Z,Y),U)).
% 1343943 [binary:1320464,1321338,cut:1320468] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% using weight-order strategy
% not 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
% seconds given: 24
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 23607
% derived clauses: 4383725
% kept clauses: 298665
% kept size sum: 431463
% kept mid-nuclei: 6943
% kept new demods: 7
% forw unit-subs: 1115063
% forw double-subs: 22666
% forw overdouble-subs: 952
% backward subs: 317
% fast unit cutoff: 60
% full unit cutoff: 428
% dbl unit cutoff: 1
% real runtime : 476.99
% process. runtime: 475.81
% specific non-discr-tree subsumption statistics:
% tried: 24818
% length fails: 667
% strength fails: 1140
% predlist fails: 1650
% aux str. fails: 527
% by-lit fails: 431
% full subs tried: 20141
% full subs fail: 19187
%
% ; 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/LCL/LCL193-3+eq_r.in")
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