TSTP Solution File: GRP673+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : GRP673+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n004.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 12:57:37 EDT 2022
% Result : Unknown 1.64s 1.88s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : GRP673+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n004.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 05:04:36 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.64/1.85 ----- Otter 3.3f, August 2004 -----
% 1.64/1.85 The process was started by sandbox2 on n004.cluster.edu,
% 1.64/1.85 Wed Jul 27 05:04:36 2022
% 1.64/1.85 The command was "./otter". The process ID is 16220.
% 1.64/1.85
% 1.64/1.85 set(prolog_style_variables).
% 1.64/1.85 set(auto).
% 1.64/1.85 dependent: set(auto1).
% 1.64/1.85 dependent: set(process_input).
% 1.64/1.85 dependent: clear(print_kept).
% 1.64/1.85 dependent: clear(print_new_demod).
% 1.64/1.85 dependent: clear(print_back_demod).
% 1.64/1.85 dependent: clear(print_back_sub).
% 1.64/1.85 dependent: set(control_memory).
% 1.64/1.85 dependent: assign(max_mem, 12000).
% 1.64/1.85 dependent: assign(pick_given_ratio, 4).
% 1.64/1.85 dependent: assign(stats_level, 1).
% 1.64/1.85 dependent: assign(max_seconds, 10800).
% 1.64/1.85 clear(print_given).
% 1.64/1.85
% 1.64/1.85 formula_list(usable).
% 1.64/1.85 all A (A=A).
% 1.64/1.85 all B A (mult(A,ld(A,B))=B).
% 1.64/1.85 all B A (ld(A,mult(A,B))=B).
% 1.64/1.85 all B A (mult(rd(A,B),B)=A).
% 1.64/1.85 all B A (rd(mult(A,B),B)=A).
% 1.64/1.85 all A (mult(A,unit)=A).
% 1.64/1.85 all A (mult(unit,A)=A).
% 1.64/1.85 all C B A (mult(A,mult(B,mult(C,A)))=mult(mult(mult(A,B),C),A)).
% 1.64/1.85 all C B A (asoc(A,B,C)=ld(mult(A,mult(B,C)),mult(mult(A,B),C))).
% 1.64/1.85 mult(op_t,asoc(op_x,op_y,op_z))=mult(asoc(op_x,op_y,op_z),op_t).
% 1.64/1.85 -(mult(op_z,asoc(op_x,op_y,op_t))=mult(asoc(op_x,op_y,op_t),op_z)&mult(asoc(op_x,op_y,op_z),asoc(op_x,op_y,op_t))=asoc(op_x,op_y,mult(op_z,op_t))).
% 1.64/1.85 end_of_list.
% 1.64/1.85
% 1.64/1.85 -------> usable clausifies to:
% 1.64/1.85
% 1.64/1.85 list(usable).
% 1.64/1.85 0 [] A=A.
% 1.64/1.85 0 [] mult(A,ld(A,B))=B.
% 1.64/1.85 0 [] ld(A,mult(A,B))=B.
% 1.64/1.85 0 [] mult(rd(A,B),B)=A.
% 1.64/1.85 0 [] rd(mult(A,B),B)=A.
% 1.64/1.85 0 [] mult(A,unit)=A.
% 1.64/1.85 0 [] mult(unit,A)=A.
% 1.64/1.85 0 [] mult(A,mult(B,mult(C,A)))=mult(mult(mult(A,B),C),A).
% 1.64/1.85 0 [] asoc(A,B,C)=ld(mult(A,mult(B,C)),mult(mult(A,B),C)).
% 1.64/1.85 0 [] mult(op_t,asoc(op_x,op_y,op_z))=mult(asoc(op_x,op_y,op_z),op_t).
% 1.64/1.85 0 [] mult(op_z,asoc(op_x,op_y,op_t))!=mult(asoc(op_x,op_y,op_t),op_z)|mult(asoc(op_x,op_y,op_z),asoc(op_x,op_y,op_t))!=asoc(op_x,op_y,mult(op_z,op_t)).
% 1.64/1.85 end_of_list.
% 1.64/1.85
% 1.64/1.85 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 1.64/1.85
% 1.64/1.85 This is a Horn set with equality. The strategy will be
% 1.64/1.85 Knuth-Bendix and hyper_res, with positive clauses in
% 1.64/1.85 sos and nonpositive clauses in usable.
% 1.64/1.85
% 1.64/1.85 dependent: set(knuth_bendix).
% 1.64/1.85 dependent: set(anl_eq).
% 1.64/1.85 dependent: set(para_from).
% 1.64/1.85 dependent: set(para_into).
% 1.64/1.85 dependent: clear(para_from_right).
% 1.64/1.85 dependent: clear(para_into_right).
% 1.64/1.85 dependent: set(para_from_vars).
% 1.64/1.85 dependent: set(eq_units_both_ways).
% 1.64/1.85 dependent: set(dynamic_demod_all).
% 1.64/1.85 dependent: set(dynamic_demod).
% 1.64/1.85 dependent: set(order_eq).
% 1.64/1.85 dependent: set(back_demod).
% 1.64/1.85 dependent: set(lrpo).
% 1.64/1.85 dependent: set(hyper_res).
% 1.64/1.85 dependent: clear(order_hyper).
% 1.64/1.85
% 1.64/1.85 ------------> process usable:
% 1.64/1.85 ** KEPT (pick-wt=29): 2 [copy,1,flip.1] mult(asoc(op_x,op_y,op_t),op_z)!=mult(op_z,asoc(op_x,op_y,op_t))|mult(asoc(op_x,op_y,op_z),asoc(op_x,op_y,op_t))!=asoc(op_x,op_y,mult(op_z,op_t)).
% 1.64/1.85
% 1.64/1.85 ------------> process sos:
% 1.64/1.85 ** KEPT (pick-wt=3): 3 [] A=A.
% 1.64/1.85 ** KEPT (pick-wt=7): 4 [] mult(A,ld(A,B))=B.
% 1.64/1.85 ---> New Demodulator: 5 [new_demod,4] mult(A,ld(A,B))=B.
% 1.64/1.85 ** KEPT (pick-wt=7): 6 [] ld(A,mult(A,B))=B.
% 1.64/1.85 ---> New Demodulator: 7 [new_demod,6] ld(A,mult(A,B))=B.
% 1.64/1.85 ** KEPT (pick-wt=7): 8 [] mult(rd(A,B),B)=A.
% 1.64/1.85 ---> New Demodulator: 9 [new_demod,8] mult(rd(A,B),B)=A.
% 1.64/1.85 ** KEPT (pick-wt=7): 10 [] rd(mult(A,B),B)=A.
% 1.64/1.85 ---> New Demodulator: 11 [new_demod,10] rd(mult(A,B),B)=A.
% 1.64/1.85 ** KEPT (pick-wt=5): 12 [] mult(A,unit)=A.
% 1.64/1.85 ---> New Demodulator: 13 [new_demod,12] mult(A,unit)=A.
% 1.64/1.85 ** KEPT (pick-wt=5): 14 [] mult(unit,A)=A.
% 1.64/1.85 ---> New Demodulator: 15 [new_demod,14] mult(unit,A)=A.
% 1.64/1.85 ** KEPT (pick-wt=15): 17 [copy,16,flip.1] mult(mult(mult(A,B),C),A)=mult(A,mult(B,mult(C,A))).
% 1.64/1.85 ---> New Demodulator: 18 [new_demod,17] mult(mult(mult(A,B),C),A)=mult(A,mult(B,mult(C,A))).
% 1.64/1.85 ** KEPT (pick-wt=16): 20 [copy,19,flip.1] ld(mult(A,mult(B,C)),mult(mult(A,B),C))=asoc(A,B,C).
% 1.64/1.85 ---> New Demodulator: 21 [new_demod,20] ld(mult(A,mult(B,C)),mult(mult(A,B),C))=asoc(A,B,C).
% 1.64/1.85 ** KEPT (pick-wt=13): 23 [copy,22,flip.1] mult(asoc(op_x,op_y,op_z),op_t)=mult(op_t,asoc(op_x,op_y,op_z)).
% 1.64/1.85 ---> New Demodulator: 24 [new_demod,23] mult(asoc(op_x,op_y,op_z),op_t)=mult(op_t,asoc(op_x,op_y,op_z)).
% 1.64/1.85 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A.
% 1.64/1.85 >>>> Starting back demodulation with 5.
% 1.64/1.85 >>>> Starting back demodulation with 7.
% 1.64/1.85 >>>> Starting back demodulation with 9.
% 1.64/1.88 >>>> Starting back demodulation with 11.
% 1.64/1.88 >>>> Starting back demodulation with 13.
% 1.64/1.88 >>>> Starting back demodulation with 15.
% 1.64/1.88 >>>> Starting back demodulation with 18.
% 1.64/1.88 >>>> Starting back demodulation with 21.
% 1.64/1.88 >>>> Starting back demodulation with 24.
% 1.64/1.88
% 1.64/1.88 ======= end of input processing =======
% 1.64/1.88
% 1.64/1.88 =========== start of search ===========
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 13.
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 13.
% 1.64/1.88
% 1.64/1.88 sos_size=96
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 11.
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 11.
% 1.64/1.88
% 1.64/1.88 sos_size=97
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 9.
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Resetting weight limit to 9.
% 1.64/1.88
% 1.64/1.88 sos_size=1
% 1.64/1.88
% 1.64/1.88 Search stopped because sos empty.
% 1.64/1.88
% 1.64/1.88
% 1.64/1.88 Search stopped because sos empty.
% 1.64/1.88
% 1.64/1.88 ============ end of search ============
% 1.64/1.88
% 1.64/1.88 -------------- statistics -------------
% 1.64/1.88 clauses given 68
% 1.64/1.88 clauses generated 1291
% 1.64/1.88 clauses kept 180
% 1.64/1.88 clauses forward subsumed 635
% 1.64/1.88 clauses back subsumed 0
% 1.64/1.88 Kbytes malloced 4882
% 1.64/1.88
% 1.64/1.88 ----------- times (seconds) -----------
% 1.64/1.88 user CPU time 0.03 (0 hr, 0 min, 0 sec)
% 1.64/1.88 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 1.64/1.88 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 1.64/1.88
% 1.64/1.88 Process 16220 finished Wed Jul 27 05:04:37 2022
% 1.64/1.88 Otter interrupted
% 1.64/1.88 PROOF NOT FOUND
%------------------------------------------------------------------------------