TSTP Solution File: CAT020-4 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : CAT020-4 : TPTP v8.1.0. Released v2.5.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n007.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 12:47:51 EDT 2022
% Result : Unknown 20.00s 20.21s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : CAT020-4 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n007.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 01:45:45 EDT 2022
% 0.12/0.33 % CPUTime :
% 20.00/20.21 ----- Otter 3.3f, August 2004 -----
% 20.00/20.21 The process was started by sandbox on n007.cluster.edu,
% 20.00/20.21 Wed Jul 27 01:45:46 2022
% 20.00/20.21 The command was "./otter". The process ID is 30097.
% 20.00/20.21
% 20.00/20.21 set(prolog_style_variables).
% 20.00/20.21 set(auto).
% 20.00/20.21 dependent: set(auto1).
% 20.00/20.21 dependent: set(process_input).
% 20.00/20.21 dependent: clear(print_kept).
% 20.00/20.21 dependent: clear(print_new_demod).
% 20.00/20.21 dependent: clear(print_back_demod).
% 20.00/20.21 dependent: clear(print_back_sub).
% 20.00/20.21 dependent: set(control_memory).
% 20.00/20.21 dependent: assign(max_mem, 12000).
% 20.00/20.21 dependent: assign(pick_given_ratio, 4).
% 20.00/20.21 dependent: assign(stats_level, 1).
% 20.00/20.21 dependent: assign(max_seconds, 10800).
% 20.00/20.21 clear(print_given).
% 20.00/20.21
% 20.00/20.21 list(usable).
% 20.00/20.21 0 [] A=A.
% 20.00/20.21 0 [] -e_quivalent(X,Y)|there_exists(X).
% 20.00/20.21 0 [] -e_quivalent(X,Y)|X=Y.
% 20.00/20.21 0 [] -there_exists(X)|X!=Y|e_quivalent(X,Y).
% 20.00/20.21 0 [] -there_exists(domain(X))|there_exists(X).
% 20.00/20.21 0 [] -there_exists(codomain(X))|there_exists(X).
% 20.00/20.21 0 [] -there_exists(compose(X,Y))|there_exists(domain(X)).
% 20.00/20.21 0 [] -there_exists(compose(X,Y))|domain(X)=codomain(Y).
% 20.00/20.21 0 [] -there_exists(domain(X))|domain(X)!=codomain(Y)|there_exists(compose(X,Y)).
% 20.00/20.21 0 [] compose(X,compose(Y,Z))=compose(compose(X,Y),Z).
% 20.00/20.21 0 [] compose(X,domain(X))=X.
% 20.00/20.21 0 [] compose(codomain(X),X)=X.
% 20.00/20.21 end_of_list.
% 20.00/20.21
% 20.00/20.21 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 20.00/20.21
% 20.00/20.21 This is a Horn set with equality. The strategy will be
% 20.00/20.21 Knuth-Bendix and hyper_res, with positive clauses in
% 20.00/20.21 sos and nonpositive clauses in usable.
% 20.00/20.21
% 20.00/20.21 dependent: set(knuth_bendix).
% 20.00/20.21 dependent: set(anl_eq).
% 20.00/20.21 dependent: set(para_from).
% 20.00/20.21 dependent: set(para_into).
% 20.00/20.21 dependent: clear(para_from_right).
% 20.00/20.21 dependent: clear(para_into_right).
% 20.00/20.21 dependent: set(para_from_vars).
% 20.00/20.21 dependent: set(eq_units_both_ways).
% 20.00/20.21 dependent: set(dynamic_demod_all).
% 20.00/20.21 dependent: set(dynamic_demod).
% 20.00/20.21 dependent: set(order_eq).
% 20.00/20.21 dependent: set(back_demod).
% 20.00/20.21 dependent: set(lrpo).
% 20.00/20.21 dependent: set(hyper_res).
% 20.00/20.21 dependent: clear(order_hyper).
% 20.00/20.21
% 20.00/20.21 ------------> process usable:
% 20.00/20.21 ** KEPT (pick-wt=5): 1 [] -e_quivalent(A,B)|there_exists(A).
% 20.00/20.21 ** KEPT (pick-wt=6): 2 [] -e_quivalent(A,B)|A=B.
% 20.00/20.21 ** KEPT (pick-wt=8): 3 [] -there_exists(A)|A!=B|e_quivalent(A,B).
% 20.00/20.21 ** KEPT (pick-wt=5): 4 [] -there_exists(domain(A))|there_exists(A).
% 20.00/20.21 ** KEPT (pick-wt=5): 5 [] -there_exists(codomain(A))|there_exists(A).
% 20.00/20.21 ** KEPT (pick-wt=7): 6 [] -there_exists(compose(A,B))|there_exists(domain(A)).
% 20.00/20.21 ** KEPT (pick-wt=9): 7 [] -there_exists(compose(A,B))|domain(A)=codomain(B).
% 20.00/20.21 ** KEPT (pick-wt=12): 8 [] -there_exists(domain(A))|domain(A)!=codomain(B)|there_exists(compose(A,B)).
% 20.00/20.21
% 20.00/20.21 ------------> process sos:
% 20.00/20.21 ** KEPT (pick-wt=3): 9 [] A=A.
% 20.00/20.21 ** KEPT (pick-wt=11): 11 [copy,10,flip.1] compose(compose(A,B),C)=compose(A,compose(B,C)).
% 20.00/20.21 ---> New Demodulator: 12 [new_demod,11] compose(compose(A,B),C)=compose(A,compose(B,C)).
% 20.00/20.21 ** KEPT (pick-wt=6): 13 [] compose(A,domain(A))=A.
% 20.00/20.21 ---> New Demodulator: 14 [new_demod,13] compose(A,domain(A))=A.
% 20.00/20.21 ** KEPT (pick-wt=6): 15 [] compose(codomain(A),A)=A.
% 20.00/20.21 ---> New Demodulator: 16 [new_demod,15] compose(codomain(A),A)=A.
% 20.00/20.21 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] A=A.
% 20.00/20.21 >>>> Starting back demodulation with 12.
% 20.00/20.21 >>>> Starting back demodulation with 14.
% 20.00/20.21 >>>> Starting back demodulation with 16.
% 20.00/20.21
% 20.00/20.21 ======= end of input processing =======
% 20.00/20.21
% 20.00/20.21 =========== start of search ===========
% 20.00/20.21
% 20.00/20.21
% 20.00/20.21 Resetting weight limit to 11.
% 20.00/20.21
% 20.00/20.21
% 20.00/20.21 Resetting weight limit to 11.
% 20.00/20.21
% 20.00/20.21 sos_size=1969
% 20.00/20.21
% 20.00/20.21 Search stopped because sos empty.
% 20.00/20.21
% 20.00/20.21
% 20.00/20.21 Search stopped because sos empty.
% 20.00/20.21
% 20.00/20.21 ============ end of search ============
% 20.00/20.21
% 20.00/20.21 -------------- statistics -------------
% 20.00/20.21 clauses given 2528
% 20.00/20.21 clauses generated 5294063
% 20.00/20.21 clauses kept 2760
% 20.00/20.21 clauses forward subsumed 16882
% 20.00/20.21 clauses back subsumed 299
% 20.00/20.21 Kbytes malloced 9765
% 20.00/20.21
% 20.00/20.21 ----------- times (seconds) -----------
% 20.00/20.21 user CPU time 18.32 (0 hr, 0 min, 18 sec)
% 20.00/20.21 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 20.00/20.21 wall-clock time 19 (0 hr, 0 min, 19 sec)
% 20.00/20.21
% 20.00/20.21 Process 30097 finished Wed Jul 27 01:46:05 2022
% 20.00/20.21 Otter interrupted
% 20.00/20.21 PROOF NOT FOUND
%------------------------------------------------------------------------------