TSTP Solution File: RNG127+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : RNG127+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n029.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 13:12:21 EDT 2022
% Result : Unknown 74.79s 74.99s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : RNG127+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n029.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 02:23:14 EDT 2022
% 0.12/0.33 % CPUTime :
% 17.71/17.96 ----- Otter 3.3f, August 2004 -----
% 17.71/17.96 The process was started by sandbox on n029.cluster.edu,
% 17.71/17.96 Wed Jul 27 02:23:14 2022
% 17.71/17.96 The command was "./otter". The process ID is 3111.
% 17.71/17.96
% 17.71/17.96 set(prolog_style_variables).
% 17.71/17.96 set(auto).
% 17.71/17.96 dependent: set(auto1).
% 17.71/17.96 dependent: set(process_input).
% 17.71/17.96 dependent: clear(print_kept).
% 17.71/17.96 dependent: clear(print_new_demod).
% 17.71/17.96 dependent: clear(print_back_demod).
% 17.71/17.96 dependent: clear(print_back_sub).
% 17.71/17.96 dependent: set(control_memory).
% 17.71/17.96 dependent: assign(max_mem, 12000).
% 17.71/17.96 dependent: assign(pick_given_ratio, 4).
% 17.71/17.96 dependent: assign(stats_level, 1).
% 17.71/17.96 dependent: assign(max_seconds, 10800).
% 17.71/17.96 clear(print_given).
% 17.71/17.96
% 17.71/17.96 formula_list(usable).
% 17.71/17.96 all A (A=A).
% 17.71/17.96 all A (add(A,m(A))=n).
% 17.71/17.96 all A (add(A,n)=A).
% 17.71/17.96 all A B C (add(A,add(B,C))=add(add(A,B),C)).
% 17.71/17.96 all A B (add(A,B)=add(B,A)).
% 17.71/17.96 all A (mult(A,e)=A).
% 17.71/17.96 all A B C (mult(A,mult(B,C))=mult(mult(A,B),C)).
% 17.71/17.96 all A B (mult(A,B)=mult(B,A)).
% 17.71/17.96 all A B C (mult(A,add(B,C))=add(mult(A,B),mult(A,C))).
% 17.71/17.96 all A B (mult(A,B)=n->A=n|B=n).
% 17.71/17.96 exists A all B (A!=n&mult(A,B)!=e).
% 17.71/17.96 end_of_list.
% 17.71/17.96
% 17.71/17.96 -------> usable clausifies to:
% 17.71/17.96
% 17.71/17.96 list(usable).
% 17.71/17.96 0 [] A=A.
% 17.71/17.96 0 [] add(A,m(A))=n.
% 17.71/17.96 0 [] add(A,n)=A.
% 17.71/17.96 0 [] add(A,add(B,C))=add(add(A,B),C).
% 17.71/17.96 0 [] add(A,B)=add(B,A).
% 17.71/17.96 0 [] mult(A,e)=A.
% 17.71/17.96 0 [] mult(A,mult(B,C))=mult(mult(A,B),C).
% 17.71/17.96 0 [] mult(A,B)=mult(B,A).
% 17.71/17.96 0 [] mult(A,add(B,C))=add(mult(A,B),mult(A,C)).
% 17.71/17.96 0 [] mult(A,B)!=n|A=n|B=n.
% 17.71/17.96 0 [] $c1!=n.
% 17.71/17.96 0 [] mult($c1,B)!=e.
% 17.71/17.96 end_of_list.
% 17.71/17.96
% 17.71/17.96 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 17.71/17.96
% 17.71/17.96 This ia a non-Horn set with equality. The strategy will be
% 17.71/17.96 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 17.71/17.96 deletion, with positive clauses in sos and nonpositive
% 17.71/17.96 clauses in usable.
% 17.71/17.96
% 17.71/17.96 dependent: set(knuth_bendix).
% 17.71/17.96 dependent: set(anl_eq).
% 17.71/17.96 dependent: set(para_from).
% 17.71/17.96 dependent: set(para_into).
% 17.71/17.96 dependent: clear(para_from_right).
% 17.71/17.96 dependent: clear(para_into_right).
% 17.71/17.96 dependent: set(para_from_vars).
% 17.71/17.96 dependent: set(eq_units_both_ways).
% 17.71/17.96 dependent: set(dynamic_demod_all).
% 17.71/17.96 dependent: set(dynamic_demod).
% 17.71/17.96 dependent: set(order_eq).
% 17.71/17.96 dependent: set(back_demod).
% 17.71/17.96 dependent: set(lrpo).
% 17.71/17.96 dependent: set(hyper_res).
% 17.71/17.96 dependent: set(unit_deletion).
% 17.71/17.96 dependent: set(factor).
% 17.71/17.96
% 17.71/17.96 ------------> process usable:
% 17.71/17.96 ** KEPT (pick-wt=11): 1 [] mult(A,B)!=n|A=n|B=n.
% 17.71/17.96 ** KEPT (pick-wt=3): 3 [copy,2,flip.1] n!=$c1.
% 17.71/17.96 ** KEPT (pick-wt=5): 4 [] mult($c1,A)!=e.
% 17.71/17.96
% 17.71/17.96 ------------> process sos:
% 17.71/17.96 ** KEPT (pick-wt=3): 6 [] A=A.
% 17.71/17.96 ** KEPT (pick-wt=6): 7 [] add(A,m(A))=n.
% 17.71/17.96 ---> New Demodulator: 8 [new_demod,7] add(A,m(A))=n.
% 17.71/17.96 ** KEPT (pick-wt=5): 9 [] add(A,n)=A.
% 17.71/17.96 ---> New Demodulator: 10 [new_demod,9] add(A,n)=A.
% 17.71/17.96 ** KEPT (pick-wt=11): 12 [copy,11,flip.1] add(add(A,B),C)=add(A,add(B,C)).
% 17.71/17.96 ---> New Demodulator: 13 [new_demod,12] add(add(A,B),C)=add(A,add(B,C)).
% 17.71/17.96 ** KEPT (pick-wt=7): 14 [] add(A,B)=add(B,A).
% 17.71/17.96 ** KEPT (pick-wt=5): 15 [] mult(A,e)=A.
% 17.71/17.96 ---> New Demodulator: 16 [new_demod,15] mult(A,e)=A.
% 17.71/17.96 ** KEPT (pick-wt=11): 18 [copy,17,flip.1] mult(mult(A,B),C)=mult(A,mult(B,C)).
% 17.71/17.96 ---> New Demodulator: 19 [new_demod,18] mult(mult(A,B),C)=mult(A,mult(B,C)).
% 17.71/17.96 ** KEPT (pick-wt=7): 20 [] mult(A,B)=mult(B,A).
% 17.71/17.96 ** KEPT (pick-wt=13): 21 [] mult(A,add(B,C))=add(mult(A,B),mult(A,C)).
% 17.71/17.96 ---> New Demodulator: 22 [new_demod,21] mult(A,add(B,C))=add(mult(A,B),mult(A,C)).
% 17.71/17.96 Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] A=A.
% 17.71/17.96 >>>> Starting back demodulation with 8.
% 17.71/17.96 >>>> Starting back demodulation with 10.
% 17.71/17.96 >>>> Starting back demodulation with 13.
% 17.71/17.96 Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] add(A,B)=add(B,A).
% 17.71/17.96 >>>> Starting back demodulation with 16.
% 17.71/17.96 >>>> Starting back demodulation with 19.
% 17.71/17.96 Following clause subsumed by 20 during input processing: 0 [copy,20,flip.1] mult(A,B)=mult(B,A).
% 17.71/17.96 >>>> Starting back demodulation with 22.
% 17.71/17.96
% 17.71/17.96 ======= end of input processing =======
% 17.71/17.96
% 17.71/17.96 =========== start of search ===========
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 11.
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 11.
% 17.71/17.96
% 17.71/17.96 sos_size=1191
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 10.
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 10.
% 17.71/17.96
% 17.71/17.96 sos_size=814
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 9.
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 9.
% 17.71/17.96
% 17.71/17.96 sos_size=595
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 8.
% 17.71/17.96
% 17.71/17.96
% 17.71/17.96 Resetting weight limit to 8.
% 74.79/74.98
% 74.79/74.98 sos_size=177
% 74.79/74.98
% 74.79/74.98 Search stopped because sos empty.
% 74.79/74.98
% 74.79/74.98
% 74.79/74.98 Search stopped because sos empty.
% 74.79/74.98
% 74.79/74.98 ============ end of search ============
% 74.79/74.98
% 74.79/74.98 -------------- statistics -------------
% 74.79/74.98 clauses given 829
% 74.79/74.98 clauses generated 1651416
% 74.79/74.98 clauses kept 1748
% 74.79/74.98 clauses forward subsumed 40162
% 74.79/74.98 clauses back subsumed 380
% 74.79/74.98 Kbytes malloced 5859
% 74.79/74.98
% 74.79/74.98 ----------- times (seconds) -----------
% 74.79/74.98 user CPU time 73.04 (0 hr, 1 min, 13 sec)
% 74.79/74.98 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 74.79/74.98 wall-clock time 74 (0 hr, 1 min, 14 sec)
% 74.79/74.98
% 74.79/74.98 Process 3111 finished Wed Jul 27 02:24:28 2022
% 74.79/74.99 Otter interrupted
% 74.79/74.99 PROOF NOT FOUND
%------------------------------------------------------------------------------