TSTP Solution File: PLA009-2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PLA009-2 : TPTP v8.1.0. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n024.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Jul 27 13:10:45 EDT 2022
% Result : Unknown 160.53s 160.77s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : PLA009-2 : TPTP v8.1.0. Released v1.1.0.
% 0.11/0.13 % Command : otter-tptp-script %s
% 0.12/0.34 % Computer : n024.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 02:29:40 EDT 2022
% 0.12/0.34 % CPUTime :
% 1.72/1.95 ----- Otter 3.3f, August 2004 -----
% 1.72/1.95 The process was started by sandbox2 on n024.cluster.edu,
% 1.72/1.95 Wed Jul 27 02:29:40 2022
% 1.72/1.95 The command was "./otter". The process ID is 23423.
% 1.72/1.95
% 1.72/1.95 set(prolog_style_variables).
% 1.72/1.95 set(auto).
% 1.72/1.95 dependent: set(auto1).
% 1.72/1.95 dependent: set(process_input).
% 1.72/1.95 dependent: clear(print_kept).
% 1.72/1.95 dependent: clear(print_new_demod).
% 1.72/1.95 dependent: clear(print_back_demod).
% 1.72/1.95 dependent: clear(print_back_sub).
% 1.72/1.95 dependent: set(control_memory).
% 1.72/1.95 dependent: assign(max_mem, 12000).
% 1.72/1.95 dependent: assign(pick_given_ratio, 4).
% 1.72/1.95 dependent: assign(stats_level, 1).
% 1.72/1.95 dependent: assign(max_seconds, 10800).
% 1.72/1.95 clear(print_given).
% 1.72/1.95
% 1.72/1.95 list(usable).
% 1.72/1.95 0 [] holds(and(X,Y),State)| -holds(X,State)| -holds(Y,State).
% 1.72/1.95 0 [] holds(holding(X),do(pickup(X),State))| -holds(empty,State)| -holds(clear(X),State)| -differ(X,table).
% 1.72/1.95 0 [] holds(clear(Y),do(pickup(X),State))| -holds(on(X,Y),State)| -holds(clear(X),State)| -holds(empty,State).
% 1.72/1.95 0 [] holds(on(X,Y),do(pickup(Z),State))| -holds(on(X,Y),State)| -differ(X,Z).
% 1.72/1.95 0 [] holds(clear(X),do(pickup(Z),State))| -holds(clear(X),State)| -differ(X,Z).
% 1.72/1.95 0 [] holds(empty,do(putdown(X,Y),State))| -holds(holding(X),State)| -holds(clear(Y),State).
% 1.72/1.95 0 [] holds(on(X,Y),do(putdown(X,Y),State))| -holds(holding(X),State)| -holds(clear(Y),State).
% 1.72/1.95 0 [] holds(clear(X),do(putdown(X,Y),State))| -holds(holding(X),State)| -holds(clear(Y),State).
% 1.72/1.95 0 [] holds(on(X,Y),do(putdown(Z,W),State))| -holds(on(X,Y),State).
% 1.72/1.95 0 [] holds(clear(Z),do(putdown(X,Y),State))| -holds(clear(Z),State)| -differ(Z,Y).
% 1.72/1.95 0 [] differ(X,Y)| -differ(Y,X).
% 1.72/1.95 0 [] differ(a,b).
% 1.72/1.95 0 [] differ(a,c).
% 1.72/1.95 0 [] differ(a,d).
% 1.72/1.95 0 [] differ(a,table).
% 1.72/1.95 0 [] differ(b,c).
% 1.72/1.95 0 [] differ(b,d).
% 1.72/1.95 0 [] differ(b,table).
% 1.72/1.95 0 [] differ(c,d).
% 1.72/1.95 0 [] differ(c,table).
% 1.72/1.95 0 [] differ(d,table).
% 1.72/1.95 0 [] holds(on(a,table),s0).
% 1.72/1.95 0 [] holds(on(b,table),s0).
% 1.72/1.95 0 [] holds(on(c,d),s0).
% 1.72/1.95 0 [] holds(on(d,table),s0).
% 1.72/1.95 0 [] holds(clear(a),s0).
% 1.72/1.95 0 [] holds(clear(b),s0).
% 1.72/1.95 0 [] holds(clear(c),s0).
% 1.72/1.95 0 [] holds(empty,s0).
% 1.72/1.95 0 [] holds(clear(table),State).
% 1.72/1.95 0 [] -holds(and(clear(d),on(a,b)),State).
% 1.72/1.95 end_of_list.
% 1.72/1.95
% 1.72/1.95 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=4.
% 1.72/1.95
% 1.72/1.95 This is a Horn set without equality. The strategy will
% 1.72/1.95 be hyperresolution, with satellites in sos and nuclei
% 1.72/1.95 in usable.
% 1.72/1.95
% 1.72/1.95 dependent: set(hyper_res).
% 1.72/1.95 dependent: clear(order_hyper).
% 1.72/1.95
% 1.72/1.95 ------------> process usable:
% 1.72/1.95 ** KEPT (pick-wt=11): 1 [] holds(and(A,B),C)| -holds(A,C)| -holds(B,C).
% 1.72/1.95 ** KEPT (pick-wt=17): 2 [] holds(holding(A),do(pickup(A),B))| -holds(empty,B)| -holds(clear(A),B)| -differ(A,table).
% 1.72/1.95 ** KEPT (pick-wt=19): 3 [] holds(clear(A),do(pickup(B),C))| -holds(on(B,A),C)| -holds(clear(B),C)| -holds(empty,C).
% 1.72/1.95 ** KEPT (pick-wt=16): 4 [] holds(on(A,B),do(pickup(C),D))| -holds(on(A,B),D)| -differ(A,C).
% 1.72/1.95 ** KEPT (pick-wt=14): 5 [] holds(clear(A),do(pickup(B),C))| -holds(clear(A),C)| -differ(A,B).
% 1.72/1.95 ** KEPT (pick-wt=15): 6 [] holds(empty,do(putdown(A,B),C))| -holds(holding(A),C)| -holds(clear(B),C).
% 1.72/1.95 ** KEPT (pick-wt=17): 7 [] holds(on(A,B),do(putdown(A,B),C))| -holds(holding(A),C)| -holds(clear(B),C).
% 1.72/1.95 ** KEPT (pick-wt=16): 8 [] holds(clear(A),do(putdown(A,B),C))| -holds(holding(A),C)| -holds(clear(B),C).
% 1.72/1.95 ** KEPT (pick-wt=14): 9 [] holds(on(A,B),do(putdown(C,D),E))| -holds(on(A,B),E).
% 1.72/1.95 ** KEPT (pick-wt=15): 10 [] holds(clear(A),do(putdown(B,C),D))| -holds(clear(A),D)| -differ(A,C).
% 1.72/1.95 ** KEPT (pick-wt=6): 11 [] differ(A,B)| -differ(B,A).
% 1.72/1.95 ** KEPT (pick-wt=8): 12 [] -holds(and(clear(d),on(a,b)),A).
% 1.72/1.95
% 1.72/1.95 ------------> process sos:
% 1.72/1.95 ** KEPT (pick-wt=3): 13 [] differ(a,b).
% 1.72/1.95 ** KEPT (pick-wt=3): 14 [] differ(a,c).
% 1.72/1.95 ** KEPT (pick-wt=3): 15 [] differ(a,d).
% 1.72/1.95 ** KEPT (pick-wt=3): 16 [] differ(a,table).
% 1.72/1.95 ** KEPT (pick-wt=3): 17 [] differ(b,c).
% 1.72/1.95 ** KEPT (pick-wt=3): 18 [] differ(b,d).
% 1.72/1.95 ** KEPT (pick-wt=3): 19 [] differ(b,table).
% 1.72/1.95 ** KEPT (pick-wt=3): 20 [] differ(c,d).
% 1.72/1.95 ** KEPT (pick-wt=3): 21 [] differ(c,table).
% 1.72/1.95 ** KEPT (pick-wt=3): 22 [] differ(d,table).
% 1.72/1.95 ** KEPT (pick-wt=5): 23 [] holds(on(a,table),s0).
% 1.72/1.95 ** KEPT (pick-wt=5): 24 [] holds(on(b,table),s0).
% 1.72/1.95 ** KEPT (pick-wt=5): 25 [] holds(on(c,d),s0).
% 1.72/1.95 ** KEPT (pick-wt=5): 26 [] holds(on(d,table),s0).
% 1.72/1.95 ** KEPT (pick-wt=4): 27 [] holds(clear(a),s0).
% 160.53/160.76 ** KEPT (pick-wt=4): 28 [] holds(clear(b),s0).
% 160.53/160.76 ** KEPT (pick-wt=4): 29 [] holds(clear(c),s0).
% 160.53/160.76 ** KEPT (pick-wt=3): 30 [] holds(empty,s0).
% 160.53/160.76 ** KEPT (pick-wt=4): 31 [] holds(clear(table),A).
% 160.53/160.76
% 160.53/160.76 ======= end of input processing =======
% 160.53/160.76
% 160.53/160.76 =========== start of search ===========
% 160.53/160.76
% 160.53/160.76
% 160.53/160.76 Resetting weight limit to 10.
% 160.53/160.76
% 160.53/160.76
% 160.53/160.76 Resetting weight limit to 10.
% 160.53/160.76
% 160.53/160.76 sos_size=10580
% 160.53/160.76
% 160.53/160.76 Search stopped because sos empty.
% 160.53/160.76
% 160.53/160.76
% 160.53/160.76 Search stopped because sos empty.
% 160.53/160.76
% 160.53/160.76 ============ end of search ============
% 160.53/160.76
% 160.53/160.76 -------------- statistics -------------
% 160.53/160.76 clauses given 10782
% 160.53/160.76 clauses generated 96978560
% 160.53/160.76 clauses kept 10794
% 160.53/160.76 clauses forward subsumed 167
% 160.53/160.76 clauses back subsumed 0
% 160.53/160.76 Kbytes malloced 5859
% 160.53/160.76
% 160.53/160.76 ----------- times (seconds) -----------
% 160.53/160.76 user CPU time 158.76 (0 hr, 2 min, 38 sec)
% 160.53/160.76 system CPU time 0.02 (0 hr, 0 min, 0 sec)
% 160.53/160.76 wall-clock time 160 (0 hr, 2 min, 40 sec)
% 160.53/160.76
% 160.53/160.76 Process 23423 finished Wed Jul 27 02:32:20 2022
% 160.53/160.76 Otter interrupted
% 160.53/160.76 PROOF NOT FOUND
%------------------------------------------------------------------------------