TSTP Solution File: GRP655+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP655+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n012.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 12:57:34 EDT 2022
% Result : Unknown 1.92s 2.17s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : GRP655+1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n012.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 04:56:50 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.92/2.16 ----- Otter 3.3f, August 2004 -----
% 1.92/2.16 The process was started by sandbox2 on n012.cluster.edu,
% 1.92/2.16 Wed Jul 27 04:56:50 2022
% 1.92/2.16 The command was "./otter". The process ID is 21418.
% 1.92/2.16
% 1.92/2.16 set(prolog_style_variables).
% 1.92/2.16 set(auto).
% 1.92/2.16 dependent: set(auto1).
% 1.92/2.16 dependent: set(process_input).
% 1.92/2.16 dependent: clear(print_kept).
% 1.92/2.16 dependent: clear(print_new_demod).
% 1.92/2.16 dependent: clear(print_back_demod).
% 1.92/2.16 dependent: clear(print_back_sub).
% 1.92/2.16 dependent: set(control_memory).
% 1.92/2.16 dependent: assign(max_mem, 12000).
% 1.92/2.16 dependent: assign(pick_given_ratio, 4).
% 1.92/2.16 dependent: assign(stats_level, 1).
% 1.92/2.16 dependent: assign(max_seconds, 10800).
% 1.92/2.16 clear(print_given).
% 1.92/2.16
% 1.92/2.16 formula_list(usable).
% 1.92/2.16 all A (A=A).
% 1.92/2.16 all B A (mult(A,ld(A,B))=B).
% 1.92/2.16 all B A (ld(A,mult(A,B))=B).
% 1.92/2.16 all B A (mult(rd(A,B),B)=A).
% 1.92/2.16 all B A (rd(mult(A,B),B)=A).
% 1.92/2.16 all C B A (mult(A,mult(B,mult(C,B)))=mult(mult(mult(A,B),C),B)).
% 1.92/2.16 -(exists X0 all X1 (mult(X1,X0)=X1&mult(X0,X1)=X1)).
% 1.92/2.16 end_of_list.
% 1.92/2.16
% 1.92/2.16 -------> usable clausifies to:
% 1.92/2.16
% 1.92/2.16 list(usable).
% 1.92/2.16 0 [] A=A.
% 1.92/2.16 0 [] mult(A,ld(A,B))=B.
% 1.92/2.16 0 [] ld(A,mult(A,B))=B.
% 1.92/2.16 0 [] mult(rd(A,B),B)=A.
% 1.92/2.16 0 [] rd(mult(A,B),B)=A.
% 1.92/2.16 0 [] mult(A,mult(B,mult(C,B)))=mult(mult(mult(A,B),C),B).
% 1.92/2.16 0 [] mult($f1(X0),X0)!=$f1(X0)|mult(X0,$f1(X0))!=$f1(X0).
% 1.92/2.16 end_of_list.
% 1.92/2.16
% 1.92/2.16 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 1.92/2.16
% 1.92/2.16 This is a Horn set with equality. The strategy will be
% 1.92/2.16 Knuth-Bendix and hyper_res, with positive clauses in
% 1.92/2.16 sos and nonpositive clauses in usable.
% 1.92/2.16
% 1.92/2.16 dependent: set(knuth_bendix).
% 1.92/2.16 dependent: set(anl_eq).
% 1.92/2.16 dependent: set(para_from).
% 1.92/2.16 dependent: set(para_into).
% 1.92/2.16 dependent: clear(para_from_right).
% 1.92/2.16 dependent: clear(para_into_right).
% 1.92/2.16 dependent: set(para_from_vars).
% 1.92/2.16 dependent: set(eq_units_both_ways).
% 1.92/2.16 dependent: set(dynamic_demod_all).
% 1.92/2.16 dependent: set(dynamic_demod).
% 1.92/2.16 dependent: set(order_eq).
% 1.92/2.16 dependent: set(back_demod).
% 1.92/2.16 dependent: set(lrpo).
% 1.92/2.16 dependent: set(hyper_res).
% 1.92/2.16 dependent: clear(order_hyper).
% 1.92/2.16
% 1.92/2.16 ------------> process usable:
% 1.92/2.16 ** KEPT (pick-wt=14): 1 [] mult($f1(A),A)!=$f1(A)|mult(A,$f1(A))!=$f1(A).
% 1.92/2.16
% 1.92/2.16 ------------> process sos:
% 1.92/2.16 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.92/2.16 ** KEPT (pick-wt=7): 3 [] mult(A,ld(A,B))=B.
% 1.92/2.16 ---> New Demodulator: 4 [new_demod,3] mult(A,ld(A,B))=B.
% 1.92/2.16 ** KEPT (pick-wt=7): 5 [] ld(A,mult(A,B))=B.
% 1.92/2.16 ---> New Demodulator: 6 [new_demod,5] ld(A,mult(A,B))=B.
% 1.92/2.16 ** KEPT (pick-wt=7): 7 [] mult(rd(A,B),B)=A.
% 1.92/2.16 ---> New Demodulator: 8 [new_demod,7] mult(rd(A,B),B)=A.
% 1.92/2.16 ** KEPT (pick-wt=7): 9 [] rd(mult(A,B),B)=A.
% 1.92/2.16 ---> New Demodulator: 10 [new_demod,9] rd(mult(A,B),B)=A.
% 1.92/2.16 ** KEPT (pick-wt=15): 12 [copy,11,flip.1] mult(mult(mult(A,B),C),B)=mult(A,mult(B,mult(C,B))).
% 1.92/2.16 ---> New Demodulator: 13 [new_demod,12] mult(mult(mult(A,B),C),B)=mult(A,mult(B,mult(C,B))).
% 1.92/2.16 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.92/2.16 >>>> Starting back demodulation with 4.
% 1.92/2.16 >>>> Starting back demodulation with 6.
% 1.92/2.16 >>>> Starting back demodulation with 8.
% 1.92/2.16 >>>> Starting back demodulation with 10.
% 1.92/2.16 >>>> Starting back demodulation with 13.
% 1.92/2.16
% 1.92/2.16 ======= end of input processing =======
% 1.92/2.16
% 1.92/2.16 =========== start of search ===========
% 1.92/2.16
% 1.92/2.16
% 1.92/2.16 Resetting weight limit to 15.
% 1.92/2.16
% 1.92/2.16
% 1.92/2.16 Resetting weight limit to 15.
% 1.92/2.16
% 1.92/2.16 sos_size=152
% 1.92/2.16
% 1.92/2.16
% 1.92/2.16 Resetting weight limit to 11.
% 1.92/2.16
% 1.92/2.16
% 1.92/2.16 Resetting weight limit to 11.
% 1.92/2.16
% 1.92/2.16 sos_size=140
% 1.92/2.16
% 1.92/2.16 Search stopped because sos empty.
% 1.92/2.16
% 1.92/2.16
% 1.92/2.16 Search stopped because sos empty.
% 1.92/2.16
% 1.92/2.16 ============ end of search ============
% 1.92/2.16
% 1.92/2.16 -------------- statistics -------------
% 1.92/2.16 clauses given 145
% 1.92/2.16 clauses generated 14159
% 1.92/2.16 clauses kept 291
% 1.92/2.16 clauses forward subsumed 1537
% 1.92/2.16 clauses back subsumed 0
% 1.92/2.16 Kbytes malloced 5859
% 1.92/2.16
% 1.92/2.16 ----------- times (seconds) -----------
% 1.92/2.16 user CPU time 0.25 (0 hr, 0 min, 0 sec)
% 1.92/2.16 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 1.92/2.16 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 1.92/2.16
% 1.92/2.16 Process 21418 finished Wed Jul 27 04:56:52 2022
% 1.92/2.16 Otter interrupted
% 1.92/2.16 PROOF NOT FOUND
%------------------------------------------------------------------------------