TSTP Solution File: GRP771-1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP771-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n015.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 12:57:47 EDT 2022
% Result : Unknown 2.14s 2.33s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : GRP771-1 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n015.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 05:30:26 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.95/2.15 ----- Otter 3.3f, August 2004 -----
% 1.95/2.15 The process was started by sandbox2 on n015.cluster.edu,
% 1.95/2.15 Wed Jul 27 05:30:26 2022
% 1.95/2.15 The command was "./otter". The process ID is 2595.
% 1.95/2.15
% 1.95/2.15 set(prolog_style_variables).
% 1.95/2.15 set(auto).
% 1.95/2.15 dependent: set(auto1).
% 1.95/2.15 dependent: set(process_input).
% 1.95/2.15 dependent: clear(print_kept).
% 1.95/2.15 dependent: clear(print_new_demod).
% 1.95/2.15 dependent: clear(print_back_demod).
% 1.95/2.15 dependent: clear(print_back_sub).
% 1.95/2.15 dependent: set(control_memory).
% 1.95/2.15 dependent: assign(max_mem, 12000).
% 1.95/2.15 dependent: assign(pick_given_ratio, 4).
% 1.95/2.15 dependent: assign(stats_level, 1).
% 1.95/2.15 dependent: assign(max_seconds, 10800).
% 1.95/2.15 clear(print_given).
% 1.95/2.15
% 1.95/2.15 list(usable).
% 1.95/2.15 0 [] A=A.
% 1.95/2.15 0 [] product(A,one)=A.
% 1.95/2.15 0 [] product(one,A)=A.
% 1.95/2.15 0 [] product(A,difference(A,B))=B.
% 1.95/2.15 0 [] difference(A,product(A,B))=B.
% 1.95/2.15 0 [] quotient(product(A,B),B)=A.
% 1.95/2.15 0 [] product(quotient(A,B),B)=A.
% 1.95/2.15 0 [] difference(A,product(product(A,B),C))=quotient(product(B,product(C,A)),A).
% 1.95/2.15 0 [] difference(product(A,B),product(A,product(B,C)))=quotient(quotient(product(C,product(A,B)),B),A).
% 1.95/2.15 0 [] i(A)=difference(A,one).
% 1.95/2.15 0 [] j(A)=quotient(one,A).
% 1.95/2.15 0 [] product(i(A),A)=product(A,j(A)).
% 1.95/2.15 0 [] eta(A)=product(i(A),A).
% 1.95/2.15 0 [] product(i(i(A)),B)=product(eta(A),product(A,B)).
% 1.95/2.15 0 [] product(A,product(eta(A),B))=product(j(j(A)),B).
% 1.95/2.15 0 [] product(A,product(B,eta(A)))=product(product(A,B),eta(A)).
% 1.95/2.15 0 [] product(eta(A),product(B,C))=product(product(eta(A),B),C).
% 1.95/2.15 0 [] quotient(j(A),A)=product(j(A),i(A)).
% 1.95/2.15 0 [] product(product(product(quotient(j(A),A),product(A,A)),B),C)=product(product(quotient(j(A),A),product(A,A)),product(B,C)).
% 1.95/2.15 0 [] t(A,B)=quotient(product(A,B),A).
% 1.95/2.15 0 [] t(eta(A),product(B,C))=product(t(eta(A),B),t(eta(A),C)).
% 1.95/2.15 0 [] product(i(product(A,B)),i(i(A)))=i(B).
% 1.95/2.15 0 [] product(j(j(A)),j(product(B,A)))=j(B).
% 1.95/2.15 0 [] product(product(A,product(B,C)),a(A,B,C))=product(product(A,B),C).
% 1.95/2.15 0 [] product(product(A,B),c(B,A))=product(B,A).
% 1.95/2.15 0 [] product(product(x0,x1),c(x2,x3))!=product(x0,product(x1,c(x2,x3))).
% 1.95/2.15 end_of_list.
% 1.95/2.15
% 1.95/2.15 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.95/2.15
% 1.95/2.15 All clauses are units, and equality is present; the
% 1.95/2.15 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.95/2.15
% 1.95/2.15 dependent: set(knuth_bendix).
% 1.95/2.15 dependent: set(anl_eq).
% 1.95/2.15 dependent: set(para_from).
% 1.95/2.15 dependent: set(para_into).
% 1.95/2.15 dependent: clear(para_from_right).
% 1.95/2.15 dependent: clear(para_into_right).
% 1.95/2.15 dependent: set(para_from_vars).
% 1.95/2.15 dependent: set(eq_units_both_ways).
% 1.95/2.15 dependent: set(dynamic_demod_all).
% 1.95/2.15 dependent: set(dynamic_demod).
% 1.95/2.15 dependent: set(order_eq).
% 1.95/2.15 dependent: set(back_demod).
% 1.95/2.15 dependent: set(lrpo).
% 1.95/2.15
% 1.95/2.15 ------------> process usable:
% 1.95/2.15 ** KEPT (pick-wt=15): 1 [] product(product(x0,x1),c(x2,x3))!=product(x0,product(x1,c(x2,x3))).
% 1.95/2.15
% 1.95/2.15 ------------> process sos:
% 1.95/2.15 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.95/2.15 ** KEPT (pick-wt=5): 3 [] product(A,one)=A.
% 1.95/2.15 ---> New Demodulator: 4 [new_demod,3] product(A,one)=A.
% 1.95/2.15 ** KEPT (pick-wt=5): 5 [] product(one,A)=A.
% 1.95/2.15 ---> New Demodulator: 6 [new_demod,5] product(one,A)=A.
% 1.95/2.15 ** KEPT (pick-wt=7): 7 [] product(A,difference(A,B))=B.
% 1.95/2.15 ---> New Demodulator: 8 [new_demod,7] product(A,difference(A,B))=B.
% 1.95/2.15 ** KEPT (pick-wt=7): 9 [] difference(A,product(A,B))=B.
% 1.95/2.15 ---> New Demodulator: 10 [new_demod,9] difference(A,product(A,B))=B.
% 1.95/2.15 ** KEPT (pick-wt=7): 11 [] quotient(product(A,B),B)=A.
% 1.95/2.15 ---> New Demodulator: 12 [new_demod,11] quotient(product(A,B),B)=A.
% 1.95/2.15 ** KEPT (pick-wt=7): 13 [] product(quotient(A,B),B)=A.
% 1.95/2.15 ---> New Demodulator: 14 [new_demod,13] product(quotient(A,B),B)=A.
% 1.95/2.15 ** KEPT (pick-wt=15): 16 [copy,15,flip.1] quotient(product(A,product(B,C)),C)=difference(C,product(product(C,A),B)).
% 1.95/2.15 ---> New Demodulator: 17 [new_demod,16] quotient(product(A,product(B,C)),C)=difference(C,product(product(C,A),B)).
% 1.95/2.15 ** KEPT (pick-wt=19): 19 [copy,18,demod,17,flip.1] quotient(difference(A,product(product(A,B),C)),C)=difference(product(C,A),product(C,product(A,B))).
% 1.95/2.15 ---> New Demodulator: 20 [new_demod,19] quotient(difference(A,product(product(A,B),C)),C)=difference(product(C,A),product(C,product(A,B))).
% 1.95/2.15 ** KEPT (pick-wt=6): 21 [] i(A)=difference(A,one).
% 1.95/2.15 ---> New Demodulator: 22 [new_demod,21] i(A)=difference(A,one).
% 1.95/2.15 ** KEPT (pick-wt=6): 23 [] j(A)=quotient(one,A).
% 1.95/2.15 ---> New Demodulator: 24 [new_demod,23] j(A)=quotient(one,A).
% 1.95/2.15 ** KEPT (pick-wt=11): 26 [copy,25,demod,22,24,flip.1] product(A,quotient(one,A))=product(difference(A,one),A).
% 1.95/2.15 ---> New Demodulator: 27 [new_demod,26] product(A,quotient(one,A))=product(difference(A,one),A).
% 1.95/2.15 ** KEPT (pick-wt=8): 29 [copy,28,demod,22] eta(A)=product(difference(A,one),A).
% 1.95/2.15 ---> New Demodulator: 30 [new_demod,29] eta(A)=product(difference(A,one),A).
% 1.95/2.15 ** KEPT (pick-wt=17): 32 [copy,31,demod,22,22,30,flip.1] product(product(difference(A,one),A),product(A,B))=product(difference(difference(A,one),one),B).
% 1.95/2.15 ---> New Demodulator: 33 [new_demod,32] product(product(difference(A,one),A),product(A,B))=product(difference(difference(A,one),one),B).
% 1.95/2.15 ** KEPT (pick-wt=17): 35 [copy,34,demod,30,24,24,flip.1] product(quotient(one,quotient(one,A)),B)=product(A,product(product(difference(A,one),A),B)).
% 1.95/2.15 ---> New Demodulator: 36 [new_demod,35] product(quotient(one,quotient(one,A)),B)=product(A,product(product(difference(A,one),A),B)).
% 1.95/2.15 ** KEPT (pick-wt=19): 38 [copy,37,demod,30,30,flip.1] product(product(A,B),product(difference(A,one),A))=product(A,product(B,product(difference(A,one),A))).
% 1.95/2.15 ---> New Demodulator: 39 [new_demod,38] product(product(A,B),product(difference(A,one),A))=product(A,product(B,product(difference(A,one),A))).
% 1.95/2.15 ** KEPT (pick-wt=19): 41 [copy,40,demod,30,30,flip.1] product(product(product(difference(A,one),A),B),C)=product(product(difference(A,one),A),product(B,C)).
% 1.95/2.15 ---> New Demodulator: 42 [new_demod,41] product(product(product(difference(A,one),A),B),C)=product(product(difference(A,one),A),product(B,C)).
% 1.95/2.15 ** KEPT (pick-wt=13): 44 [copy,43,demod,24,24,22] quotient(quotient(one,A),A)=product(quotient(one,A),difference(A,one)).
% 1.95/2.15 ---> New Demodulator: 45 [new_demod,44] quotient(quotient(one,A),A)=product(quotient(one,A),difference(A,one)).
% 1.95/2.15 ** KEPT (pick-wt=31): 47 [copy,46,demod,24,45,24,45] product(product(product(product(quotient(one,A),difference(A,one)),product(A,A)),B),C)=product(product(product(quotient(one,A),difference(A,one)),product(A,A)),product(B,C)).
% 1.95/2.15 ---> New Demodulator: 48 [new_demod,47] product(product(product(product(quotient(one,A),difference(A,one)),product(A,A)),B),C)=product(product(product(quotient(one,A),difference(A,one)),product(A,A)),product(B,C)).
% 1.95/2.15 ** KEPT (pick-wt=9): 49 [] t(A,B)=quotient(product(A,B),A).
% 1.95/2.15 ---> New Demodulator: 50 [new_demod,49] t(A,B)=quotient(product(A,B),A).
% 1.95/2.15 ** KEPT (pick-wt=43): 52 [copy,51,demod,30,50,30,50,30,50] quotient(product(product(difference(A,one),A),product(B,C)),product(difference(A,one),A))=product(quotient(product(product(difference(A,one),A),B),product(difference(A,one),A)),quotient(product(product(difference(A,one),A),C),product(difference(A,one),A))).
% 1.95/2.15 ---> New Demodulator: 53 [new_demod,52] quotient(product(product(difference(A,one),A),product(B,C)),product(difference(A,one),A))=product(quotient(product(product(difference(A,one),A),B),product(difference(A,one),A)),quotient(product(product(difference(A,one),A),C),product(difference(A,one),A))).
% 1.95/2.15 ** KEPT (pick-wt=15): 55 [copy,54,demod,22,22,22,22] product(difference(product(A,B),one),difference(difference(A,one),one))=difference(B,one).
% 1.95/2.15 ---> New Demodulator: 56 [new_demod,55] product(difference(product(A,B),one),difference(difference(A,one),one))=difference(B,one).
% 1.95/2.15 ** KEPT (pick-wt=17): 58 [copy,57,demod,24,24,24,36,24] product(A,product(product(difference(A,one),A),quotient(one,product(B,A))))=quotient(one,B).
% 1.95/2.15 ---> New Demodulator: 59 [new_demod,58] product(A,product(product(difference(A,one),A),quotient(one,product(B,A))))=quotient(one,B).
% 1.95/2.15 ** KEPT (pick-wt=16): 60 [] product(product(A,product(B,C)),a(A,B,C))=product(product(A,B),C).
% 1.95/2.15 ---> New Demodulator: 61 [new_demod,60] product(product(A,product(B,C)),a(A,B,C))=product(product(A,B),C).
% 1.95/2.15 ** KEPT (pick-wt=11): 62 [] product(product(A,B),c(B,A))=product(B,A).
% 1.95/2.15 ---> New Demodulator: 63 [new_demod,62] product(product(A,B),c(B,A))=product(B,A).
% 1.95/2.15 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.95/2.15 >>>> Starting back demodulation with 4.
% 1.95/2.15 >>>> Starting back demodulation with 6.
% 2.14/2.33 >>>> Starting back demodulation with 8.
% 2.14/2.33 >>>> Starting back demodulation with 10.
% 2.14/2.33 >>>> Starting back demodulation with 12.
% 2.14/2.33 >>>> Starting back demodulation with 14.
% 2.14/2.33 >>>> Starting back demodulation with 17.
% 2.14/2.33 >>>> Starting back demodulation with 20.
% 2.14/2.33 >>>> Starting back demodulation with 22.
% 2.14/2.33 >>>> Starting back demodulation with 24.
% 2.14/2.33 >>>> Starting back demodulation with 27.
% 2.14/2.33 >>>> Starting back demodulation with 30.
% 2.14/2.33 >>>> Starting back demodulation with 33.
% 2.14/2.33 >>>> Starting back demodulation with 36.
% 2.14/2.33 >>>> Starting back demodulation with 39.
% 2.14/2.33 >>>> Starting back demodulation with 42.
% 2.14/2.33 >>>> Starting back demodulation with 45.
% 2.14/2.33 >>>> Starting back demodulation with 48.
% 2.14/2.33 >>>> Starting back demodulation with 50.
% 2.14/2.33 >>>> Starting back demodulation with 53.
% 2.14/2.33 >>>> Starting back demodulation with 56.
% 2.14/2.33 >>>> Starting back demodulation with 59.
% 2.14/2.33 >>>> Starting back demodulation with 61.
% 2.14/2.33 >>>> Starting back demodulation with 63.
% 2.14/2.33
% 2.14/2.33 ======= end of input processing =======
% 2.14/2.33
% 2.14/2.33 =========== start of search ===========
% 2.14/2.33
% 2.14/2.33
% 2.14/2.33 Resetting weight limit to 13.
% 2.14/2.33
% 2.14/2.33
% 2.14/2.33 Resetting weight limit to 13.
% 2.14/2.33
% 2.14/2.33 sos_size=57
% 2.14/2.33
% 2.14/2.33 Search stopped because sos empty.
% 2.14/2.33
% 2.14/2.33
% 2.14/2.33 Search stopped because sos empty.
% 2.14/2.33
% 2.14/2.33 ============ end of search ============
% 2.14/2.33
% 2.14/2.33 -------------- statistics -------------
% 2.14/2.33 clauses given 116
% 2.14/2.33 clauses generated 6025
% 2.14/2.33 clauses kept 169
% 2.14/2.33 clauses forward subsumed 1394
% 2.14/2.33 clauses back subsumed 0
% 2.14/2.33 Kbytes malloced 8789
% 2.14/2.33
% 2.14/2.33 ----------- times (seconds) -----------
% 2.14/2.33 user CPU time 0.18 (0 hr, 0 min, 0 sec)
% 2.14/2.33 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.14/2.33 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.14/2.33
% 2.14/2.33 Process 2595 finished Wed Jul 27 05:30:28 2022
% 2.14/2.33 Otter interrupted
% 2.14/2.33 PROOF NOT FOUND
%------------------------------------------------------------------------------