TSTP Solution File: LCL679+1.005 by SOS---2.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL679+1.005 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n008.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 : 600s
% DateTime : Sun Jul 17 14:32:07 EDT 2022
% Result : Unknown 17.52s 17.74s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : LCL679+1.005 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n008.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 : 600
% 0.12/0.33 % DateTime : Mon Jul 4 23:02:53 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.37 ----- Otter 3.2, August 2001 -----
% 0.12/0.37 The process was started by sandbox2 on n008.cluster.edu,
% 0.12/0.37 Mon Jul 4 23:02:53 2022
% 0.12/0.37 The command was "./sos". The process ID is 24459.
% 0.12/0.37
% 0.12/0.37 set(prolog_style_variables).
% 0.12/0.37 set(auto).
% 0.12/0.37 dependent: set(auto1).
% 0.12/0.37 dependent: set(process_input).
% 0.12/0.37 dependent: clear(print_kept).
% 0.12/0.37 dependent: clear(print_new_demod).
% 0.12/0.37 dependent: clear(print_back_demod).
% 0.12/0.37 dependent: clear(print_back_sub).
% 0.12/0.37 dependent: set(control_memory).
% 0.12/0.37 dependent: assign(max_mem, 12000).
% 0.12/0.37 dependent: assign(pick_given_ratio, 4).
% 0.12/0.37 dependent: assign(stats_level, 1).
% 0.12/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.37 dependent: assign(sos_limit, 5000).
% 0.12/0.37 dependent: assign(max_weight, 60).
% 0.12/0.37 clear(print_given).
% 0.12/0.37
% 0.12/0.37 formula_list(usable).
% 0.12/0.37
% 0.12/0.37 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=7.
% 0.12/0.37
% 0.12/0.37 This is a non-Horn set without equality. The strategy
% 0.12/0.37 will be ordered hyper_res, ur_res, unit deletion, and
% 0.12/0.37 factoring, with satellites in sos and nuclei in usable.
% 0.12/0.37
% 0.12/0.37 dependent: set(hyper_res).
% 0.12/0.37 dependent: set(factor).
% 0.12/0.37 dependent: set(unit_deletion).
% 0.12/0.37
% 0.12/0.37 ------------> process usable:
% 0.12/0.37
% 0.12/0.37 ------------> process sos:
% 0.12/0.37
% 0.12/0.37 ======= end of input processing =======
% 0.18/0.59
% 0.18/0.59 Stopped by limit on insertions
% 0.18/0.59
% 0.18/0.59
% 0.18/0.59 Failed to model usable list: disabling FINDER
% 0.18/0.59
% 0.18/0.59
% 0.18/0.59
% 0.18/0.59 -------------- Softie stats --------------
% 0.18/0.59
% 0.18/0.59 UPDATE_STOP: 300
% 0.18/0.59 SFINDER_TIME_LIMIT: 2
% 0.18/0.59 SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.59 number of clauses in intial UL: 137
% 0.18/0.59 number of clauses initially in problem: 138
% 0.18/0.59 percentage of clauses intially in UL: 99
% 0.18/0.59 percentage of distinct symbols occuring in initial UL: 100
% 0.18/0.59 percent of all initial clauses that are short: 97
% 0.18/0.59 absolute distinct symbol count: 31
% 0.18/0.59 distinct predicate count: 6
% 0.18/0.59 distinct function count: 24
% 0.18/0.59 distinct constant count: 1
% 0.18/0.59
% 0.18/0.59 ---------- no more Softie stats ----------
% 0.18/0.59
% 0.18/0.59
% 0.18/0.59
% 0.18/0.59 =========== start of search ===========
% 1.19/1.41
% 1.19/1.41
% 1.19/1.41 Changing weight limit from 60 to 56.
% 1.19/1.41
% 1.19/1.41 Modelling stopped after 300 given clauses and 0.00 seconds
% 1.19/1.41
% 1.19/1.41
% 1.19/1.41 Resetting weight limit to 56 after 2070 givens.
% 1.19/1.41
% 1.74/1.95
% 1.74/1.95
% 1.74/1.95 Changing weight limit from 56 to 55.
% 1.74/1.95
% 1.74/1.95 Resetting weight limit to 55 after 2165 givens.
% 1.74/1.95
% 2.33/2.52
% 2.33/2.52
% 2.33/2.52 Changing weight limit from 55 to 54.
% 2.33/2.52
% 2.33/2.52 Resetting weight limit to 54 after 2275 givens.
% 2.33/2.52
% 2.93/3.18
% 2.93/3.18
% 2.93/3.18 Changing weight limit from 54 to 53.
% 2.93/3.18
% 2.93/3.18 Resetting weight limit to 53 after 2665 givens.
% 2.93/3.18
% 3.12/3.38
% 3.12/3.38
% 3.12/3.38 Changing weight limit from 53 to 52.
% 3.12/3.38
% 3.12/3.38 Resetting weight limit to 52 after 2785 givens.
% 3.12/3.38
% 3.24/3.50
% 3.24/3.50
% 3.24/3.50 Changing weight limit from 52 to 51.
% 3.24/3.50
% 3.24/3.50 Resetting weight limit to 51 after 2905 givens.
% 3.24/3.50
% 3.34/3.53
% 3.34/3.53
% 3.34/3.53 Changing weight limit from 51 to 50.
% 3.34/3.53
% 3.34/3.53 Resetting weight limit to 50 after 2925 givens.
% 3.34/3.53
% 3.34/3.56
% 3.34/3.56
% 3.34/3.56 Changing weight limit from 50 to 44.
% 3.34/3.56
% 3.34/3.56 Resetting weight limit to 44 after 2950 givens.
% 3.34/3.56
% 3.73/3.98
% 3.73/3.98
% 3.73/3.98 Changing weight limit from 44 to 43.
% 3.73/3.98
% 3.73/3.98 Resetting weight limit to 43 after 3125 givens.
% 3.73/3.98
% 4.16/4.40
% 4.16/4.40
% 4.16/4.40 Changing weight limit from 43 to 42.
% 4.16/4.40
% 4.16/4.40 Resetting weight limit to 42 after 3295 givens.
% 4.16/4.40
% 4.90/5.14
% 4.90/5.14
% 4.90/5.14 Changing weight limit from 42 to 41.
% 4.90/5.14
% 4.90/5.14 Resetting weight limit to 41 after 3660 givens.
% 4.90/5.14
% 5.52/5.76
% 5.52/5.76
% 5.52/5.76 Changing weight limit from 41 to 40.
% 5.52/5.76
% 5.52/5.76 Resetting weight limit to 40 after 4080 givens.
% 5.52/5.76
% 5.94/6.14
% 5.94/6.14
% 5.94/6.14 Changing weight limit from 40 to 39.
% 5.94/6.14
% 5.94/6.14 Resetting weight limit to 39 after 4300 givens.
% 5.94/6.14
% 6.12/6.34
% 6.12/6.34
% 6.12/6.34 Changing weight limit from 39 to 38.
% 6.12/6.34
% 6.12/6.34 Resetting weight limit to 38 after 4460 givens.
% 6.12/6.34
% 6.43/6.67
% 6.43/6.67
% 6.43/6.67 Changing weight limit from 38 to 36.
% 6.43/6.67
% 6.43/6.67 Resetting weight limit to 36 after 4700 givens.
% 6.43/6.67
% 6.94/7.13
% 6.94/7.13
% 6.94/7.13 Changing weight limit from 36 to 35.
% 6.94/7.13
% 6.94/7.13 Resetting weight limit to 35 after 4885 givens.
% 6.94/7.13
% 7.13/7.37
% 7.13/7.37
% 7.13/7.37 Changing weight limit from 35 to 34.
% 7.13/7.37
% 7.13/7.37 Resetting weight limit to 34 after 5150 givens.
% 7.13/7.37
% 7.34/7.57
% 7.34/7.57
% 7.34/7.57 Changing weight limit from 34 to 33.
% 7.34/7.57
% 7.34/7.57 Resetting weight limit to 33 after 5455 givens.
% 7.34/7.57
% 8.10/8.29
% 8.10/8.29
% 8.10/8.29 Changing weight limit from 33 to 32.
% 8.10/8.29
% 8.10/8.29 Resetting weight limit to 32 after 5780 givens.
% 8.10/8.29
% 9.12/9.37
% 9.12/9.37
% 9.12/9.37 Changing weight limit from 32 to 31.
% 9.12/9.37
% 9.12/9.37 Resetting weight limit to 31 after 6310 givens.
% 9.12/9.37
% 10.31/10.52
% 10.31/10.52
% 10.31/10.52 Changing weight limit from 31 to 30.
% 10.31/10.52
% 10.31/10.52 Resetting weight limit to 30 after 7715 givens.
% 10.31/10.52
% 10.91/11.15
% 10.91/11.15
% 10.91/11.15 Changing weight limit from 30 to 29.
% 10.91/11.15
% 10.91/11.15 Resetting weight limit to 29 after 8575 givens.
% 10.91/11.15
% 11.65/11.85
% 11.65/11.85
% 11.65/11.85 Changing weight limit from 29 to 28.
% 11.65/11.85
% 11.65/11.85 Resetting weight limit to 28 after 9195 givens.
% 11.65/11.85
% 12.21/12.40
% 12.21/12.40
% 12.21/12.40 Changing weight limit from 28 to 27.
% 12.21/12.40
% 12.21/12.40 Resetting weight limit to 27 after 9820 givens.
% 12.21/12.40
% 13.03/13.25
% 13.03/13.25
% 13.03/13.25 Changing weight limit from 27 to 26.
% 13.03/13.25
% 13.03/13.25 Resetting weight limit to 26 after 10490 givens.
% 13.03/13.25
% 13.23/13.40
% 13.23/13.40
% 13.23/13.40 Changing weight limit from 26 to 25.
% 13.23/13.40
% 13.23/13.40 Resetting weight limit to 25 after 10675 givens.
% 13.23/13.40
% 14.71/14.89
% 14.71/14.89
% 14.71/14.89 Changing weight limit from 25 to 24.
% 14.71/14.89
% 14.71/14.89 Resetting weight limit to 24 after 12815 givens.
% 14.71/14.89
% 15.12/15.30
% 15.12/15.30
% 15.12/15.30 Changing weight limit from 24 to 23.
% 15.12/15.30
% 15.12/15.30 Resetting weight limit to 23 after 13335 givens.
% 15.12/15.30
% 15.84/16.07
% 15.84/16.07
% 15.84/16.07 Changing weight limit from 23 to 22.
% 15.84/16.07
% 15.84/16.07 Resetting weight limit to 22 after 14100 givens.
% 15.84/16.07
% 16.04/16.22
% 16.04/16.22
% 16.04/16.22 Changing weight limit from 22 to 21.
% 16.04/16.22
% 16.04/16.22 Resetting weight limit to 21 after 14245 givens.
% 16.04/16.22
% 16.04/16.25
% 16.04/16.25
% 16.04/16.25 Changing weight limit from 21 to 20.
% 16.04/16.25
% 16.04/16.25 Resetting weight limit to 20 after 14385 givens.
% 16.04/16.25
% 16.04/16.28
% 16.04/16.28
% 16.04/16.28 Changing weight limit from 20 to 19.
% 16.04/16.28
% 16.04/16.28 Resetting weight limit to 19 after 14425 givens.
% 16.04/16.28
% 16.12/16.30
% 16.12/16.30
% 16.12/16.30 Changing weight limit from 19 to 18.
% 16.12/16.30
% 16.12/16.30 Resetting weight limit to 18 after 14495 givens.
% 16.12/16.30
% 16.12/16.31
% 16.12/16.31
% 16.12/16.31 Changing weight limit from 18 to 17.
% 16.12/16.31
% 16.12/16.31 Resetting weight limit to 17 after 14520 givens.
% 16.12/16.31
% 16.12/16.33
% 16.12/16.33
% 16.12/16.33 Changing weight limit from 17 to 14.
% 16.12/16.33
% 16.12/16.33 Resetting weight limit to 14 after 14535 givens.
% 16.12/16.33
% 16.92/17.13
% 16.92/17.13
% 16.92/17.13 Changing weight limit from 14 to 13.
% 16.92/17.13
% 16.92/17.13 Resetting weight limit to 13 after 18895 givens.
% 16.92/17.13
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 13 to 14.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 14 after 21750 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 14 to 15.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 15 after 21755 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 15 to 16.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 16 after 21760 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 16 to 17.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 17 after 21765 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 17 to 18.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 18 after 21770 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 18 to 19.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 19 after 21775 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 19 to 20.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 20 after 21780 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 20 to 21.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 21 after 21785 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 21 to 22.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 22 after 21790 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 22 to 23.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 23 after 21795 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 23 to 24.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 24 after 21800 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 24 to 25.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 25 after 21805 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 25 to 26.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 26 after 21810 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 26 to 27.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 27 after 21815 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 27 to 28.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 28 after 21820 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 28 to 29.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 29 after 21825 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 29 to 30.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 30 after 21830 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 30 to 31.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 31 after 21835 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 31 to 32.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 32 after 21840 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 32 to 33.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 33 after 21845 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 33 to 34.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 34 after 21850 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 34 to 35.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 35 after 21855 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 35 to 36.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 36 after 21860 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 36 to 37.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 37 after 21865 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 37 to 38.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 38 after 21870 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 38 to 39.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 39 after 21875 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 39 to 40.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 40 after 21880 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 40 to 41.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 41 after 21885 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 41 to 42.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 42 after 21890 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 42 to 43.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 43 after 21895 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 43 to 44.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 44 after 21900 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 44 to 45.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 45 after 21905 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 45 to 46.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 46 after 21910 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 46 to 47.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 47 after 21915 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 47 to 48.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 48 after 21920 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 48 to 49.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 49 after 21925 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 49 to 50.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 50 after 21930 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 50 to 51.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 51 after 21935 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 51 to 52.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 52 after 21940 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 52 to 53.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 53 after 21945 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 53 to 54.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 54 after 21950 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 54 to 55.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 55 after 21955 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 55 to 56.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 56 after 21960 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 56 to 57.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 57 after 21965 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 57 to 58.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 58 after 21970 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 58 to 59.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 59 after 21975 givens.
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39
% 17.15/17.39 Changing weight limit from 59 to 60.
% 17.15/17.39
% 17.15/17.39 Resetting weight limit to 60 after 21980 givens.
% 17.15/17.39
% 17.52/17.73
% 17.52/17.73 Search stopped because sos empty.
% 17.52/17.73
% 17.52/17.73
% 17.52/17.73 Search stopped because sos empty.
% 17.52/17.73
% 17.52/17.73 ============ end of search ============
% 17.52/17.73
% 17.52/17.73 Process 24459 finished Mon Jul 4 23:03:10 2022
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