TSTP Solution File: PLA015-10 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : PLA015-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n019.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 13:10:46 EDT 2022
% Result : Unknown 1.89s 2.06s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : PLA015-10 : TPTP v8.1.0. Released v7.5.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n019.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 02:30:07 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.63/1.82 ----- Otter 3.3f, August 2004 -----
% 1.63/1.82 The process was started by sandbox on n019.cluster.edu,
% 1.63/1.82 Wed Jul 27 02:30:07 2022
% 1.63/1.82 The command was "./otter". The process ID is 30928.
% 1.63/1.82
% 1.63/1.82 set(prolog_style_variables).
% 1.63/1.82 set(auto).
% 1.63/1.82 dependent: set(auto1).
% 1.63/1.82 dependent: set(process_input).
% 1.63/1.82 dependent: clear(print_kept).
% 1.63/1.82 dependent: clear(print_new_demod).
% 1.63/1.82 dependent: clear(print_back_demod).
% 1.63/1.82 dependent: clear(print_back_sub).
% 1.63/1.82 dependent: set(control_memory).
% 1.63/1.82 dependent: assign(max_mem, 12000).
% 1.63/1.82 dependent: assign(pick_given_ratio, 4).
% 1.63/1.82 dependent: assign(stats_level, 1).
% 1.63/1.82 dependent: assign(max_seconds, 10800).
% 1.63/1.82 clear(print_given).
% 1.63/1.82
% 1.63/1.82 list(usable).
% 1.63/1.82 0 [] A=A.
% 1.63/1.82 0 [] ife_q(A,A,B,C)=B.
% 1.63/1.82 0 [] ife_q(holds(Y,State),true,ife_q(holds(X,State),true,holds(and(X,Y),State),true),true)=true.
% 1.63/1.82 0 [] ife_q(differ(X,table),true,ife_q(holds(empty,State),true,ife_q(holds(clear(X),State),true,holds(holding(X),do(pickup(X),State)),true),true),true)=true.
% 1.63/1.82 0 [] ife_q(holds(on(X,Y),State),true,ife_q(holds(empty,State),true,ife_q(holds(clear(X),State),true,holds(clear(Y),do(pickup(X),State)),true),true),true)=true.
% 1.63/1.82 0 [] ife_q(differ(X,Z),true,ife_q(holds(on(X,Y),State),true,holds(on(X,Y),do(pickup(Z),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(differ(X,Z),true,ife_q(holds(clear(X),State),true,holds(clear(X),do(pickup(Z),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(holds(holding(X),State),true,ife_q(holds(clear(Y),State),true,holds(empty,do(putdown(X,Y),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(holds(holding(X),State),true,ife_q(holds(clear(Y),State),true,holds(on(X,Y),do(putdown(X,Y),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(holds(holding(X),State),true,ife_q(holds(clear(Y),State),true,holds(clear(X),do(putdown(X,Y),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(holds(on(X,Y),State),true,holds(on(X,Y),do(putdown(Z,W),State)),true)=true.
% 1.63/1.82 0 [] ife_q(differ(Z,Y),true,ife_q(holds(clear(Z),State),true,holds(clear(Z),do(putdown(X,Y),State)),true),true)=true.
% 1.63/1.82 0 [] ife_q(differ(Y,X),true,differ(X,Y),true)=true.
% 1.63/1.82 0 [] differ(a,b)=true.
% 1.63/1.82 0 [] differ(a,c)=true.
% 1.63/1.82 0 [] differ(a,d)=true.
% 1.63/1.82 0 [] differ(a,table)=true.
% 1.67/1.82 0 [] differ(b,c)=true.
% 1.67/1.82 0 [] differ(b,d)=true.
% 1.67/1.82 0 [] differ(b,table)=true.
% 1.67/1.82 0 [] differ(c,d)=true.
% 1.67/1.82 0 [] differ(c,table)=true.
% 1.67/1.82 0 [] differ(d,table)=true.
% 1.67/1.82 0 [] holds(on(a,table),s0)=true.
% 1.67/1.82 0 [] holds(on(b,table),s0)=true.
% 1.67/1.82 0 [] holds(on(c,d),s0)=true.
% 1.67/1.82 0 [] holds(on(d,table),s0)=true.
% 1.67/1.82 0 [] holds(clear(a),s0)=true.
% 1.67/1.82 0 [] holds(clear(b),s0)=true.
% 1.67/1.82 0 [] holds(clear(c),s0)=true.
% 1.67/1.82 0 [] holds(empty,s0)=true.
% 1.67/1.82 0 [] holds(clear(table),State)=true.
% 1.67/1.82 0 [] holds(and(on(a,b),on(b,d)),State)!=true.
% 1.67/1.82 end_of_list.
% 1.67/1.82
% 1.67/1.82 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.67/1.82
% 1.67/1.82 All clauses are units, and equality is present; the
% 1.67/1.82 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.67/1.82
% 1.67/1.82 dependent: set(knuth_bendix).
% 1.67/1.82 dependent: set(anl_eq).
% 1.67/1.82 dependent: set(para_from).
% 1.67/1.82 dependent: set(para_into).
% 1.67/1.82 dependent: clear(para_from_right).
% 1.67/1.82 dependent: clear(para_into_right).
% 1.67/1.82 dependent: set(para_from_vars).
% 1.67/1.82 dependent: set(eq_units_both_ways).
% 1.67/1.82 dependent: set(dynamic_demod_all).
% 1.67/1.82 dependent: set(dynamic_demod).
% 1.67/1.82 dependent: set(order_eq).
% 1.67/1.82 dependent: set(back_demod).
% 1.67/1.82 dependent: set(lrpo).
% 1.67/1.82
% 1.67/1.82 ------------> process usable:
% 1.67/1.82 ** KEPT (pick-wt=11): 1 [] holds(and(on(a,b),on(b,d)),A)!=true.
% 1.67/1.82
% 1.67/1.82 ------------> process sos:
% 1.67/1.82 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.67/1.82 ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.67/1.82 ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.67/1.82 ** KEPT (pick-wt=19): 5 [] ife_q(holds(A,B),true,ife_q(holds(C,B),true,holds(and(C,A),B),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 6 [new_demod,5] ife_q(holds(A,B),true,ife_q(holds(C,B),true,holds(and(C,A),B),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=28): 7 [] ife_q(differ(A,table),true,ife_q(holds(empty,B),true,ife_q(holds(clear(A),B),true,holds(holding(A),do(pickup(A),B)),true),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 8 [new_demod,7] ife_q(differ(A,table),true,ife_q(holds(empty,B),true,ife_q(holds(clear(A),B),true,holds(holding(A),do(pickup(A),B)),true),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=30): 9 [] ife_q(holds(on(A,B),C),true,ife_q(holds(empty,C),true,ife_q(holds(clear(A),C),true,holds(clear(B),do(pickup(A),C)),true),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 10 [new_demod,9] ife_q(holds(on(A,B),C),true,ife_q(holds(empty,C),true,ife_q(holds(clear(A),C),true,holds(clear(B),do(pickup(A),C)),true),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=24): 11 [] ife_q(differ(A,B),true,ife_q(holds(on(A,C),D),true,holds(on(A,C),do(pickup(B),D)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 12 [new_demod,11] ife_q(differ(A,B),true,ife_q(holds(on(A,C),D),true,holds(on(A,C),do(pickup(B),D)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=22): 13 [] ife_q(differ(A,B),true,ife_q(holds(clear(A),C),true,holds(clear(A),do(pickup(B),C)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 14 [new_demod,13] ife_q(differ(A,B),true,ife_q(holds(clear(A),C),true,holds(clear(A),do(pickup(B),C)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=23): 15 [] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(empty,do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 16 [new_demod,15] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(empty,do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=25): 17 [] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(on(A,C),do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 18 [new_demod,17] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(on(A,C),do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=24): 19 [] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(clear(A),do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 20 [new_demod,19] ife_q(holds(holding(A),B),true,ife_q(holds(clear(C),B),true,holds(clear(A),do(putdown(A,C),B)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=19): 21 [] ife_q(holds(on(A,B),C),true,holds(on(A,B),do(putdown(D,E),C)),true)=true.
% 1.67/1.82 ---> New Demodulator: 22 [new_demod,21] ife_q(holds(on(A,B),C),true,holds(on(A,B),do(putdown(D,E),C)),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=23): 23 [] ife_q(differ(A,B),true,ife_q(holds(clear(A),C),true,holds(clear(A),do(putdown(D,B),C)),true),true)=true.
% 1.67/1.82 ---> New Demodulator: 24 [new_demod,23] ife_q(differ(A,B),true,ife_q(holds(clear(A),C),true,holds(clear(A),do(putdown(D,B),C)),true),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=11): 25 [] ife_q(differ(A,B),true,differ(B,A),true)=true.
% 1.67/1.82 ---> New Demodulator: 26 [new_demod,25] ife_q(differ(A,B),true,differ(B,A),true)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 27 [] differ(a,b)=true.
% 1.67/1.82 ---> New Demodulator: 28 [new_demod,27] differ(a,b)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 29 [] differ(a,c)=true.
% 1.67/1.82 ---> New Demodulator: 30 [new_demod,29] differ(a,c)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 31 [] differ(a,d)=true.
% 1.67/1.82 ---> New Demodulator: 32 [new_demod,31] differ(a,d)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 33 [] differ(a,table)=true.
% 1.67/1.82 ---> New Demodulator: 34 [new_demod,33] differ(a,table)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 35 [] differ(b,c)=true.
% 1.67/1.82 ---> New Demodulator: 36 [new_demod,35] differ(b,c)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 37 [] differ(b,d)=true.
% 1.67/1.82 ---> New Demodulator: 38 [new_demod,37] differ(b,d)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 39 [] differ(b,table)=true.
% 1.67/1.82 ---> New Demodulator: 40 [new_demod,39] differ(b,table)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 41 [] differ(c,d)=true.
% 1.67/1.82 ---> New Demodulator: 42 [new_demod,41] differ(c,d)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 43 [] differ(c,table)=true.
% 1.67/1.82 ---> New Demodulator: 44 [new_demod,43] differ(c,table)=true.
% 1.67/1.82 ** KEPT (pick-wt=5): 45 [] differ(d,table)=true.
% 1.67/1.82 ---> New Demodulator: 46 [new_demod,45] differ(d,table)=true.
% 1.67/1.82 ** KEPT (pick-wt=7): 47 [] holds(on(a,table),s0)=true.
% 1.67/1.82 ---> New Demodulator: 48 [new_demod,47] holds(on(a,table),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=7): 49 [] holds(on(b,table),s0)=true.
% 1.67/1.82 ---> New Demodulator: 50 [new_demod,49] holds(on(b,table),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=7): 51 [] holds(on(c,d),s0)=true.
% 1.67/1.82 ---> New Demodulator: 52 [new_demod,51] holds(on(c,d),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=7): 53 [] holds(on(d,table),s0)=true.
% 1.67/1.82 ---> New Demodulator: 54 [new_demod,53] holds(on(d,table),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=6): 55 [] holds(clear(a),s0)=true.
% 1.67/1.82 ---> New Demodulator: 56 [new_demod,55] holds(clear(a),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=6): 57 [] holds(clear(b),s0)=true.
% 1.67/1.82 ---> New Demodulator: 58 [new_demod,57] holds(clear(b),s0)=true.
% 1.67/1.82 ** KEPT (pick-wt=6): 59 [] holds(clear(c),s0)=true.
% 1.89/2.06 ---> New Demodulator: 60 [new_demod,59] holds(clear(c),s0)=true.
% 1.89/2.06 ** KEPT (pick-wt=5): 61 [] holds(empty,s0)=true.
% 1.89/2.06 ---> New Demodulator: 62 [new_demod,61] holds(empty,s0)=true.
% 1.89/2.06 ** KEPT (pick-wt=6): 63 [] holds(clear(table),A)=true.
% 1.89/2.06 ---> New Demodulator: 64 [new_demod,63] holds(clear(table),A)=true.
% 1.89/2.06 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.89/2.06 >>>> Starting back demodulation with 4.
% 1.89/2.06 >>>> Starting back demodulation with 6.
% 1.89/2.06 >>>> Starting back demodulation with 8.
% 1.89/2.06 >>>> Starting back demodulation with 10.
% 1.89/2.06 >>>> Starting back demodulation with 12.
% 1.89/2.06 >>>> Starting back demodulation with 14.
% 1.89/2.06 >>>> Starting back demodulation with 16.
% 1.89/2.06 >>>> Starting back demodulation with 18.
% 1.89/2.06 >>>> Starting back demodulation with 20.
% 1.89/2.06 >>>> Starting back demodulation with 22.
% 1.89/2.06 >>>> Starting back demodulation with 24.
% 1.89/2.06 >>>> Starting back demodulation with 26.
% 1.89/2.06 >>>> Starting back demodulation with 28.
% 1.89/2.06 >>>> Starting back demodulation with 30.
% 1.89/2.06 >>>> Starting back demodulation with 32.
% 1.89/2.06 >>>> Starting back demodulation with 34.
% 1.89/2.06 >>>> Starting back demodulation with 36.
% 1.89/2.06 >>>> Starting back demodulation with 38.
% 1.89/2.06 >>>> Starting back demodulation with 40.
% 1.89/2.06 >>>> Starting back demodulation with 42.
% 1.89/2.06 >>>> Starting back demodulation with 44.
% 1.89/2.06 >>>> Starting back demodulation with 46.
% 1.89/2.06 >>>> Starting back demodulation with 48.
% 1.89/2.06 >>>> Starting back demodulation with 50.
% 1.89/2.06 >>>> Starting back demodulation with 52.
% 1.89/2.06 >>>> Starting back demodulation with 54.
% 1.89/2.06 >>>> Starting back demodulation with 56.
% 1.89/2.06 >>>> Starting back demodulation with 58.
% 1.89/2.06 >>>> Starting back demodulation with 60.
% 1.89/2.06 >>>> Starting back demodulation with 62.
% 1.89/2.06 >>>> Starting back demodulation with 64.
% 1.89/2.06
% 1.89/2.06 ======= end of input processing =======
% 1.89/2.06
% 1.89/2.06 =========== start of search ===========
% 1.89/2.06
% 1.89/2.06
% 1.89/2.06 Resetting weight limit to 11.
% 1.89/2.06
% 1.89/2.06
% 1.89/2.06 Resetting weight limit to 11.
% 1.89/2.06
% 1.89/2.06 sos_size=439
% 1.89/2.06
% 1.89/2.06 Search stopped because sos empty.
% 1.89/2.06
% 1.89/2.06
% 1.89/2.06 Search stopped because sos empty.
% 1.89/2.06
% 1.89/2.06 ============ end of search ============
% 1.89/2.06
% 1.89/2.06 -------------- statistics -------------
% 1.89/2.06 clauses given 714
% 1.89/2.06 clauses generated 47495
% 1.89/2.06 clauses kept 715
% 1.89/2.06 clauses forward subsumed 3552
% 1.89/2.06 clauses back subsumed 0
% 1.89/2.06 Kbytes malloced 5859
% 1.89/2.06
% 1.89/2.06 ----------- times (seconds) -----------
% 1.89/2.06 user CPU time 0.23 (0 hr, 0 min, 0 sec)
% 1.89/2.06 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 1.89/2.06 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.89/2.06
% 1.89/2.06 Process 30928 finished Wed Jul 27 02:30:08 2022
% 1.89/2.06 Otter interrupted
% 1.89/2.06 PROOF NOT FOUND
%------------------------------------------------------------------------------