%------------------------------------------------------------------------------
% File : Gandalf---c-2.6
% Problem : PLA014-2 : TPTP v3.4.2. Released v1.1.0.
% 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 129.2s
% Output : Assurance 129.2s
% 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/PLA/PLA014-2+noeq.in
% Using automatic strategy selection.
% Time limit in seconds: 600
%
% prove-all-passes started
%
% detected problem class: hne
% detected subclass: medium
% detected subclass: long
%
% strategies selected:
% (hyper 57 #f 3 7)
% (binary-unit 28 #f 3 7)
% (binary-double 28 #f)
% (binary-posweight-order 28 #f 3 7)
% (binary 28 #t 3 7)
% (hyper 28 #t)
% (hyper 159 #f)
% (binary-posweight-order 85 #f)
% (binary-weightorder 39 #f)
% (binary-order 28 #f)
% (binary-unit 45 #f)
% (binary 47 #t)
%
%
% ********* EMPTY CLAUSE DERIVED *********
%
%
% timer checkpoints: c(31,40,0,62,0,0,1013,50,5,1044,0,5,66326,4,4206,66850,5,5607,66851,1,5607,66851,50,5612,66851,40,5612,66882,0,5612,67907,50,5627,67938,0,5627,91619,3,6978,92125,4,7653,93445,1,8328,93445,50,8330,93445,40,8330,93476,0,8330,248735,3,9731,314604,4,10431,314837,5,11147,314837,5,11149,314838,1,11149,314838,50,11158,314838,40,11158,314869,0,11158,315622,50,11177,315653,0,11177,333498,3,12528,334638,4,13203,335476,5,13878,335476,1,13878,335476,50,13880,335476,40,13880,335507,0,13880)
%
%
% START OF PROOF
% 315671 [?] ?
% 315675 [?] ?
% 316534 [?] ?
% 335477 [] holds(and(X,Y),Z) | -holds(X,Z) | -holds(Y,Z).
% 335478 [] holds(holding(X),do(pickup(X),Y)) | -holds(clear(X),Y) | -differ(X,table) | -holds(empty,Y).
% 335480 [] holds(on(X,Y),do(pickup(Z),U)) | -holds(on(X,Y),U) | -differ(X,Z).
% 335481 [] holds(clear(X),do(pickup(Y),Z)) | -holds(clear(X),Z) | -differ(X,Y).
% 335482 [] holds(empty,do(putdown(X,Y),Z)) | -holds(holding(X),Z) | -holds(clear(Y),Z).
% 335483 [] holds(on(X,Y),do(putdown(X,Y),Z)) | -holds(holding(X),Z) | -holds(clear(Y),Z).
% 335484 [] holds(clear(X),do(putdown(X,Y),Z)) | -holds(holding(X),Z) | -holds(clear(Y),Z).
% 335485 [] holds(on(X,Y),do(putdown(Z,U),V)) | -holds(on(X,Y),V).
% 335486 [] holds(clear(X),do(putdown(Y,Z),U)) | -holds(clear(X),U) | -differ(X,Z).
% 335489 [] differ(a,c).
% 335491 [] differ(a,table).
% 335494 [] differ(b,table).
% 335503 [] holds(clear(b),s0).
% 335504 [] holds(clear(c),s0).
% 335505 [] holds(empty,s0).
% 335507 [] -holds(and(on(b,c),on(a,b)),X).
% 335508 [binary:335477,335507] -holds(on(b,c),X) | -holds(on(a,b),X).
% 335514 [binary:335485,335508] -holds(on(a,b),do(putdown(X,Y),Z)) | -holds(on(b,c),Z).
% 335517 [binary:335483,335514] -holds(on(b,c),X) | -holds(holding(a),X) | -holds(clear(b),X).
% 335519 [binary:335478,335517.2,cut:335491] -holds(on(b,c),do(pickup(a),X)) | -holds(clear(b),do(pickup(a),X)) | -holds(clear(a),X) | -holds(empty,X).
% 335571 [binary:335480,335519,cut:315671] -holds(clear(b),do(pickup(a),X)) | -holds(on(b,c),X) | -holds(clear(a),X) | -holds(empty,X).
% 335577 [binary:335481,335571,cut:315671] -holds(on(b,c),X) | -holds(clear(b),X) | -holds(clear(a),X) | -holds(empty,X).
% 335584 [binary:335482,335577.4] -holds(on(b,c),do(putdown(X,Y),Z)) | -holds(clear(a),do(putdown(X,Y),Z)) | -holds(clear(b),do(putdown(X,Y),Z)) | -holds(holding(X),Z) | -holds(clear(Y),Z).
% 335841 [binary:335483,335584] -holds(clear(a),do(putdown(b,c),X)) | -holds(clear(b),do(putdown(b,c),X)) | -holds(holding(b),X) | -holds(clear(c),X).
% 335993 [binary:335484,335841.2] -holds(clear(a),do(putdown(b,c),X)) | -holds(holding(b),X) | -holds(clear(c),X).
% 335996 [binary:335486,335993,cut:335489] -holds(clear(c),X) | -holds(clear(a),X) | -holds(holding(b),X).
% 336001 [binary:335481,335996] -holds(clear(a),do(pickup(X),Y)) | -holds(holding(b),do(pickup(X),Y)) | -holds(clear(c),Y) | -differ(c,X).
% 336021 [binary:335504,336001.3] -holds(clear(a),do(pickup(X),s0)) | -holds(holding(b),do(pickup(X),s0)) | -differ(c,X).
% 336023 [binary:335478,336021.2,cut:316534,cut:315675,cut:335503,cut:335494,cut:335505] contradiction
% END OF PROOF
%
% Proof found by the following strategy:
%
% using binary resolution
% using sos 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: 28
%
%
% ***GANDALF_FOUND_A_REFUTATION***
%
% Global statistics over all passes:
%
% given clauses: 23353
% derived clauses: 1850754
% kept clauses: 185575
% kept size sum: 305325
% kept mid-nuclei: 6129
% kept new demods: 0
% forw unit-subs: 81956
% forw double-subs: 3100
% forw overdouble-subs: 729
% backward subs: 21
% fast unit cutoff: 1982
% full unit cutoff: 0
% dbl unit cutoff: 125
% real runtime : 139.79
% process. runtime: 138.84
% specific non-discr-tree subsumption statistics:
% tried: 15247
% length fails: 186
% strength fails: 2030
% predlist fails: 983
% aux str. fails: 55
% by-lit fails: 3
% full subs tried: 11979
% full subs fail: 11256
%
% ; 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/PLA/PLA014-2+noeq.in")
%
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