TSTP Solution File: SWV005-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SWV005-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n023.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 : Wed Jul 20 21:36:42 EDT 2022

% Result   : Unsatisfiable 4.21s 4.45s
% Output   : Refutation 4.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWV005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n023.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  : 600
% 0.13/0.34  % DateTime : Thu Jun 16 06:35:35 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.36  ----- Otter 3.2, August 2001 -----
% 0.20/0.36  The process was started by sandbox2 on n023.cluster.edu,
% 0.20/0.36  Thu Jun 16 06:35:35 2022
% 0.20/0.36  The command was "./sos".  The process ID is 17906.
% 0.20/0.36  
% 0.20/0.36  set(prolog_style_variables).
% 0.20/0.36  set(auto).
% 0.20/0.36     dependent: set(auto1).
% 0.20/0.36     dependent: set(process_input).
% 0.20/0.36     dependent: clear(print_kept).
% 0.20/0.36     dependent: clear(print_new_demod).
% 0.20/0.36     dependent: clear(print_back_demod).
% 0.20/0.36     dependent: clear(print_back_sub).
% 0.20/0.36     dependent: set(control_memory).
% 0.20/0.36     dependent: assign(max_mem, 12000).
% 0.20/0.36     dependent: assign(pick_given_ratio, 4).
% 0.20/0.36     dependent: assign(stats_level, 1).
% 0.20/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.36     dependent: assign(sos_limit, 5000).
% 0.20/0.36     dependent: assign(max_weight, 60).
% 0.20/0.36  clear(print_given).
% 0.20/0.36  
% 0.20/0.36  list(usable).
% 0.20/0.36  
% 0.20/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 0.20/0.36  
% 0.20/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.20/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.20/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.20/0.36  clauses in usable.
% 0.20/0.36  
% 0.20/0.36     dependent: set(knuth_bendix).
% 0.20/0.36     dependent: set(para_from).
% 0.20/0.36     dependent: set(para_into).
% 0.20/0.36     dependent: clear(para_from_right).
% 0.20/0.36     dependent: clear(para_into_right).
% 0.20/0.36     dependent: set(para_from_vars).
% 0.20/0.36     dependent: set(eq_units_both_ways).
% 0.20/0.36     dependent: set(dynamic_demod_all).
% 0.20/0.36     dependent: set(dynamic_demod).
% 0.20/0.36     dependent: set(order_eq).
% 0.20/0.36     dependent: set(back_demod).
% 0.20/0.36     dependent: set(lrpo).
% 0.20/0.36     dependent: set(hyper_res).
% 0.20/0.36     dependent: set(unit_deletion).
% 0.20/0.36     dependent: set(factor).
% 0.20/0.36  
% 0.20/0.36  ------------> process usable:
% 0.20/0.36  
% 0.20/0.36  ------------> process sos:
% 0.20/0.36    Following clause subsumed by 24 during input processing: 0 [copy,24,flip.1] {-} A=A.
% 0.20/0.36  
% 0.20/0.36  ======= end of input processing =======
% 0.20/0.40  
% 0.20/0.40  Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  -------------- Softie stats --------------
% 0.20/0.40  
% 0.20/0.40  UPDATE_STOP: 300
% 0.20/0.40  SFINDER_TIME_LIMIT: 2
% 0.20/0.40  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.40  number of clauses in intial UL: 13
% 0.20/0.40  number of clauses initially in problem: 24
% 0.20/0.40  percentage of clauses intially in UL: 54
% 0.20/0.40  percentage of distinct symbols occuring in initial UL: 100
% 0.20/0.40  percent of all initial clauses that are short: 100
% 0.20/0.40  absolute distinct symbol count: 10
% 0.20/0.40     distinct predicate count: 2
% 0.20/0.40     distinct function count: 3
% 0.20/0.40     distinct constant count: 5
% 0.20/0.40  
% 0.20/0.40  ---------- no more Softie stats ----------
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  
% 0.20/0.40  Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.40  
% 0.20/0.40  Stopped by limit on number of solutions
% 0.20/0.40  
% 0.20/0.40  =========== start of search ===========
% 2.86/3.06  
% 2.86/3.06  
% 2.86/3.06  Changing weight limit from 60 to 59.
% 2.86/3.06  
% 2.86/3.06  Model 3 (0.00 seconds, 0 Inserts)
% 2.86/3.06  
% 2.86/3.06  Stopped by limit on number of solutions
% 2.86/3.06  
% 2.86/3.06  Model 4 (0.00 seconds, 0 Inserts)
% 2.86/3.06  
% 2.86/3.06  Stopped by limit on number of solutions
% 2.86/3.06  
% 2.86/3.06  Model 5 [ 25 1 6126 ] (0.00 seconds, 22446 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 6 [ 26 1 21493 ] (0.00 seconds, 49245 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 7 [ 26 1 57 ] (0.00 seconds, 29814 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 8 [ 26 1 37 ] (0.00 seconds, 29643 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 9 [ 39 0 10446 ] (0.00 seconds, 36051 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 10 [ 39 0 72 ] (0.00 seconds, 26108 Inserts)
% 2.86/3.06  
% 2.86/3.06  Model 11 [ 43 1 1094 ] (0.00 seconds, 20928 Inserts)
% 2.86/3.06  
% 2.86/3.06  Resetting weight limit to 59 after 170 givens.
% 2.86/3.06  
% 4.08/4.25  
% 4.08/4.25  
% 4.08/4.25  Changing weight limit from 59 to 32.
% 4.08/4.25  
% 4.08/4.25  Model 12 [ 43 0 1890 ] (0.00 seconds, 26565 Inserts)
% 4.08/4.25  
% 4.08/4.25  Model 13 [ 44 0 4216 ] (0.00 seconds, 24736 Inserts)
% 4.08/4.25  
% 4.08/4.25  Resetting weight limit to 32 after 180 givens.
% 4.08/4.25  
% 4.21/4.45  
% 4.21/4.45  -------- PROOF -------- 
% 4.21/4.45  % SZS status Unsatisfiable
% 4.21/4.45  % SZS output start Refutation
% 4.21/4.45  
% 4.21/4.45  ----> UNIT CONFLICT at   4.04 sec ----> 6604 [binary,6603.1,4.1] {+} $F.
% 4.21/4.45  
% 4.21/4.45  Length of proof is 3.  Level of proof is 3.
% 4.21/4.45  
% 4.21/4.45  ---------------- PROOF ----------------
% 4.21/4.45  % SZS status Unsatisfiable
% 4.21/4.45  % SZS output start Refutation
% 4.21/4.45  
% 4.21/4.45  4 [] {+} -less_than(A,A).
% 4.21/4.45  5 [] {+} -less_than(A,B)| -less_than(B,A).
% 4.21/4.45  8 [] {+} -less_than(n,k).
% 4.21/4.45  9 [] {+} -less_than(k,l).
% 4.21/4.45  12 [] {+} less_than(A,l)|less_than(n,A)| -less_than(one,l)| -less_than(a(A),a(predecessor(l))).
% 4.21/4.45  20 [] {+} less_than(A,B)|less_than(B,A)|A=B.
% 4.21/4.45  22 [] {+} less_than(one,l).
% 4.21/4.45  23 [] {-} less_than(a(k),a(predecessor(l))).
% 4.21/4.45  89 [hyper,20,12,22] {+} less_than(a(predecessor(l)),a(A))|a(A)=a(predecessor(l))|less_than(A,l)|less_than(n,A).
% 4.21/4.45  6286,6285 [hyper,89,5,23,unit_del,9,8,flip.1] {-} a(predecessor(l))=a(k).
% 4.21/4.45  6603 [back_demod,23,demod,6286] {-} less_than(a(k),a(k)).
% 4.21/4.45  6604 [binary,6603.1,4.1] {+} $F.
% 4.21/4.45  
% 4.21/4.45  % SZS output end Refutation
% 4.21/4.45  ------------ end of proof -------------
% 4.21/4.45  
% 4.21/4.45  
% 4.21/4.45  Search stopped by max_proofs option.
% 4.21/4.45  
% 4.21/4.45  
% 4.21/4.45  Search stopped by max_proofs option.
% 4.21/4.45  
% 4.21/4.45  ============ end of search ============
% 4.21/4.45  
% 4.21/4.45  ----------- soft-scott stats ----------
% 4.21/4.45  
% 4.21/4.45  true clauses given          61      (33.7%)
% 4.21/4.45  false clauses given        120
% 4.21/4.45  
% 4.21/4.45        FALSE     TRUE
% 4.21/4.45     3  0         1
% 4.21/4.45     6  0         18
% 4.21/4.45     7  23        34
% 4.21/4.45     8  96        105
% 4.21/4.45     9  185       228
% 4.21/4.45    10  439       206
% 4.21/4.45    11  391       328
% 4.21/4.45    12  363       180
% 4.21/4.45    13  271       276
% 4.21/4.45    14  97        75
% 4.21/4.45    15  95        101
% 4.21/4.45    16  39        23
% 4.21/4.45    17  29        58
% 4.21/4.45    18  21        16
% 4.21/4.45    19  14        36
% 4.21/4.45    20  0         6
% 4.21/4.45    21  0         14
% 4.21/4.45    22  0         8
% 4.21/4.45    23  0         29
% 4.21/4.45    24  0         19
% 4.21/4.45    25  2         97
% 4.21/4.45    26  14        58
% 4.21/4.45    27  11        173
% 4.21/4.45    28  15        83
% 4.21/4.45    29  6         308
% 4.21/4.45    30  5         19
% 4.21/4.45    31  8         0
% 4.21/4.45    32  3         0
% 4.21/4.45  tot:  2127      2499      (54.0% true)
% 4.21/4.45  
% 4.21/4.45  
% 4.21/4.45  Model 13 [ 44 0 4216 ] (0.00 seconds, 24736 Inserts)
% 4.21/4.45  
% 4.21/4.45  That finishes the proof of the theorem.
% 4.21/4.45  
% 4.21/4.45  Process 17906 finished Thu Jun 16 06:35:39 2022
%------------------------------------------------------------------------------