TSTP Solution File: LAT020-1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : LAT020-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n026.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 13:01:48 EDT 2022
% Result : Unknown 9.14s 9.33s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : LAT020-1 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n026.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 08:50:39 EDT 2022
% 0.12/0.33 % CPUTime :
% 9.14/9.33 ----- Otter 3.3f, August 2004 -----
% 9.14/9.33 The process was started by sandbox on n026.cluster.edu,
% 9.14/9.33 Wed Jul 27 08:50:39 2022
% 9.14/9.33 The command was "./otter". The process ID is 27731.
% 9.14/9.33
% 9.14/9.33 set(prolog_style_variables).
% 9.14/9.33 set(auto).
% 9.14/9.33 dependent: set(auto1).
% 9.14/9.33 dependent: set(process_input).
% 9.14/9.33 dependent: clear(print_kept).
% 9.14/9.33 dependent: clear(print_new_demod).
% 9.14/9.33 dependent: clear(print_back_demod).
% 9.14/9.33 dependent: clear(print_back_sub).
% 9.14/9.33 dependent: set(control_memory).
% 9.14/9.33 dependent: assign(max_mem, 12000).
% 9.14/9.33 dependent: assign(pick_given_ratio, 4).
% 9.14/9.33 dependent: assign(stats_level, 1).
% 9.14/9.33 dependent: assign(max_seconds, 10800).
% 9.14/9.33 clear(print_given).
% 9.14/9.33
% 9.14/9.33 list(usable).
% 9.14/9.33 0 [] A=A.
% 9.14/9.33 0 [] meet(X,X)=X.
% 9.14/9.33 0 [] join(X,X)=X.
% 9.14/9.33 0 [] meet(X,Y)=meet(Y,X).
% 9.14/9.33 0 [] join(X,Y)=join(Y,X).
% 9.14/9.33 0 [] meet(meet(X,Y),Z)=meet(X,meet(Y,Z)).
% 9.14/9.33 0 [] join(join(X,Y),Z)=join(X,join(Y,Z)).
% 9.14/9.33 0 [] join(meet(X,join(Y,Z)),meet(X,Y))=meet(X,join(Y,Z)).
% 9.14/9.33 0 [] meet(join(X,meet(Y,Z)),join(X,Y))=join(X,meet(Y,Z)).
% 9.14/9.33 0 [] join(meet(join(meet(X,Y),Z),Y),meet(Z,X))=meet(join(meet(join(X,Y),Z),Y),join(Z,X)).
% 9.14/9.33 0 [] meet(a,join(b,c))!=join(meet(a,b),meet(a,c)).
% 9.14/9.33 end_of_list.
% 9.14/9.33
% 9.14/9.33 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 9.14/9.33
% 9.14/9.33 All clauses are units, and equality is present; the
% 9.14/9.33 strategy will be Knuth-Bendix with positive clauses in sos.
% 9.14/9.33
% 9.14/9.33 dependent: set(knuth_bendix).
% 9.14/9.33 dependent: set(anl_eq).
% 9.14/9.33 dependent: set(para_from).
% 9.14/9.33 dependent: set(para_into).
% 9.14/9.33 dependent: clear(para_from_right).
% 9.14/9.33 dependent: clear(para_into_right).
% 9.14/9.33 dependent: set(para_from_vars).
% 9.14/9.33 dependent: set(eq_units_both_ways).
% 9.14/9.33 dependent: set(dynamic_demod_all).
% 9.14/9.33 dependent: set(dynamic_demod).
% 9.14/9.33 dependent: set(order_eq).
% 9.14/9.33 dependent: set(back_demod).
% 9.14/9.33 dependent: set(lrpo).
% 9.14/9.33
% 9.14/9.33 ------------> process usable:
% 9.14/9.33 ** KEPT (pick-wt=13): 1 [] meet(a,join(b,c))!=join(meet(a,b),meet(a,c)).
% 9.14/9.33
% 9.14/9.33 ------------> process sos:
% 9.14/9.33 ** KEPT (pick-wt=3): 2 [] A=A.
% 9.14/9.33 ** KEPT (pick-wt=5): 3 [] meet(A,A)=A.
% 9.14/9.33 ---> New Demodulator: 4 [new_demod,3] meet(A,A)=A.
% 9.14/9.33 ** KEPT (pick-wt=5): 5 [] join(A,A)=A.
% 9.14/9.33 ---> New Demodulator: 6 [new_demod,5] join(A,A)=A.
% 9.14/9.33 ** KEPT (pick-wt=7): 7 [] meet(A,B)=meet(B,A).
% 9.14/9.33 ** KEPT (pick-wt=7): 8 [] join(A,B)=join(B,A).
% 9.14/9.33 ** KEPT (pick-wt=11): 9 [] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 9.14/9.33 ---> New Demodulator: 10 [new_demod,9] meet(meet(A,B),C)=meet(A,meet(B,C)).
% 9.14/9.33 ** KEPT (pick-wt=11): 11 [] join(join(A,B),C)=join(A,join(B,C)).
% 9.14/9.33 ---> New Demodulator: 12 [new_demod,11] join(join(A,B),C)=join(A,join(B,C)).
% 9.14/9.33 ** KEPT (pick-wt=15): 13 [] join(meet(A,join(B,C)),meet(A,B))=meet(A,join(B,C)).
% 9.14/9.33 ---> New Demodulator: 14 [new_demod,13] join(meet(A,join(B,C)),meet(A,B))=meet(A,join(B,C)).
% 9.14/9.33 ** KEPT (pick-wt=15): 15 [] meet(join(A,meet(B,C)),join(A,B))=join(A,meet(B,C)).
% 9.14/9.33 ---> New Demodulator: 16 [new_demod,15] meet(join(A,meet(B,C)),join(A,B))=join(A,meet(B,C)).
% 9.14/9.33 ** KEPT (pick-wt=23): 18 [copy,17,flip.1] meet(join(meet(join(A,B),C),B),join(C,A))=join(meet(join(meet(A,B),C),B),meet(C,A)).
% 9.14/9.33 ---> New Demodulator: 19 [new_demod,18] meet(join(meet(join(A,B),C),B),join(C,A))=join(meet(join(meet(A,B),C),B),meet(C,A)).
% 9.14/9.33 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 9.14/9.33 >>>> Starting back demodulation with 4.
% 9.14/9.33 >>>> Starting back demodulation with 6.
% 9.14/9.33 Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] meet(A,B)=meet(B,A).
% 9.14/9.33 Following clause subsumed by 8 during input processing: 0 [copy,8,flip.1] join(A,B)=join(B,A).
% 9.14/9.33 >>>> Starting back demodulation with 10.
% 9.14/9.33 >>>> Starting back demodulation with 12.
% 9.14/9.33 >>>> Starting back demodulation with 14.
% 9.14/9.33 >>>> Starting back demodulation with 16.
% 9.14/9.33 >>>> Starting back demodulation with 19.
% 9.14/9.33
% 9.14/9.33 ======= end of input processing =======
% 9.14/9.33
% 9.14/9.33 =========== start of search ===========
% 9.14/9.33
% 9.14/9.33
% 9.14/9.33 Resetting weight limit to 15.
% 9.14/9.33
% 9.14/9.33
% 9.14/9.33 Resetting weight limit to 15.
% 9.14/9.33
% 9.14/9.33 sos_size=813
% 9.14/9.33
% 9.14/9.33 Search stopped because sos empty.
% 9.14/9.33
% 9.14/9.33
% 9.14/9.33 Search stopped because sos empty.
% 9.14/9.33
% 9.14/9.33 ============ end of search ============
% 9.14/9.33
% 9.14/9.33 -------------- statistics -------------
% 9.14/9.33 clauses given 920
% 9.14/9.33 clauses generated 922420
% 9.14/9.33 clauses kept 1750
% 9.14/9.33 clauses forward subsumed 97541
% 9.14/9.33 clauses back subsumed 16
% 9.14/9.33 Kbytes malloced 5859
% 9.14/9.33
% 9.14/9.33 ----------- times (seconds) -----------
% 9.14/9.33 user CPU time 7.19 (0 hr, 0 min, 7 sec)
% 9.14/9.33 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 9.14/9.33 wall-clock time 9 (0 hr, 0 min, 9 sec)
% 9.14/9.33
% 9.14/9.33 Process 27731 finished Wed Jul 27 08:50:48 2022
% 9.14/9.33 Otter interrupted
% 9.14/9.33 PROOF NOT FOUND
%------------------------------------------------------------------------------