TSTP Solution File: NLP009-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NLP009-1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Mon Jul 18 05:22:46 EDT 2022

% Result   : Unsatisfiable 5.04s 5.28s
% Output   : Refutation 5.04s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NLP009-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.13/0.33  % Computer : n008.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  1 07:27:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox on n008.cluster.edu,
% 0.19/0.35  Fri Jul  1 07:27:08 2022
% 0.19/0.35  The command was "./sos".  The process ID is 19229.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.35     dependent: clear(print_kept).
% 0.19/0.35     dependent: clear(print_new_demod).
% 0.19/0.35     dependent: clear(print_back_demod).
% 0.19/0.35     dependent: clear(print_back_sub).
% 0.19/0.35     dependent: set(control_memory).
% 0.19/0.35     dependent: assign(max_mem, 12000).
% 0.19/0.35     dependent: assign(pick_given_ratio, 4).
% 0.19/0.35     dependent: assign(stats_level, 1).
% 0.19/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35     dependent: assign(sos_limit, 5000).
% 0.19/0.35     dependent: assign(max_weight, 60).
% 0.19/0.35  clear(print_given).
% 0.19/0.35  
% 0.19/0.35  list(usable).
% 0.19/0.35  
% 0.19/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=27.
% 0.19/0.35  
% 0.19/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.19/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.35  clauses in usable.
% 0.19/0.35  
% 0.19/0.36     dependent: set(knuth_bendix).
% 0.19/0.36     dependent: set(para_from).
% 0.19/0.36     dependent: set(para_into).
% 0.19/0.36     dependent: clear(para_from_right).
% 0.19/0.36     dependent: clear(para_into_right).
% 0.19/0.36     dependent: set(para_from_vars).
% 0.19/0.36     dependent: set(eq_units_both_ways).
% 0.19/0.36     dependent: set(dynamic_demod_all).
% 0.19/0.36     dependent: set(dynamic_demod).
% 0.19/0.36     dependent: set(order_eq).
% 0.19/0.36     dependent: set(back_demod).
% 0.19/0.36     dependent: set(lrpo).
% 0.19/0.36     dependent: set(hyper_res).
% 0.19/0.36     dependent: set(unit_deletion).
% 0.19/0.36     dependent: set(factor).
% 0.19/0.36  
% 0.19/0.36  ------------> process usable:
% 0.19/0.36  
% 0.19/0.36  ------------> process sos:
% 0.19/0.36    Following clause subsumed by 63 during input processing: 0 [copy,63,flip.1] {-} A=A.
% 0.19/0.36  63 back subsumes 30.
% 0.19/0.36  63 back subsumes 29.
% 0.19/0.36  63 back subsumes 28.
% 0.19/0.36  63 back subsumes 25.
% 0.19/0.36  
% 0.19/0.36  ======= end of input processing =======
% 0.19/0.38  
% 0.19/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  -------------- Softie stats --------------
% 0.19/0.38  
% 0.19/0.38  UPDATE_STOP: 300
% 0.19/0.38  SFINDER_TIME_LIMIT: 2
% 0.19/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38  number of clauses in intial UL: 26
% 0.19/0.38  number of clauses initially in problem: 59
% 0.19/0.38  percentage of clauses intially in UL: 44
% 0.19/0.38  percentage of distinct symbols occuring in initial UL: 86
% 0.19/0.38  percent of all initial clauses that are short: 98
% 0.19/0.38  absolute distinct symbol count: 36
% 0.19/0.38     distinct predicate count: 21
% 0.19/0.38     distinct function count: 0
% 0.19/0.38     distinct constant count: 15
% 0.19/0.38  
% 0.19/0.38  ---------- no more Softie stats ----------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  =========== start of search ===========
% 5.04/5.28  
% 5.04/5.28  -------- PROOF -------- 
% 5.04/5.28  % SZS status Unsatisfiable
% 5.04/5.28  % SZS output start Refutation
% 5.04/5.28  
% 5.04/5.28  Model 2 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 3 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 4 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 5 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 6 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 7 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 8 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 9 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 10 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 11 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 12 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 13 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 14 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Model 15 (0.00 seconds, 0 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on number of solutions
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 16 [ 2 1 548 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 17 [ 1 0 202 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 18 [ 2 3 118110 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 19 [ 1 1 2736 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 20 [ 4 1 10610 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 21 [ 5 0 134 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 22 [ 3 0 281 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 23 [ 4 0 124 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 24 [ 3 0 124 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 25 [ 7 0 142 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 26 [ 6 1 134 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 27 [ 4 1 150 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 28 [ 3 1 164 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  Stopped by limit on insertions
% 5.04/5.28  
% 5.04/5.28  Model 29 [ 1 1 239 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  -----> EMPTY CLAUSE at   4.90 sec ----> 256 [back_demod,20,demod,255,unit_del,63,178] {-} $F.
% 5.04/5.28  
% 5.04/5.28  Length of proof is 21.  Level of proof is 4.
% 5.04/5.28  
% 5.04/5.28  ---------------- PROOF ----------------
% 5.04/5.28  % SZS status Unsatisfiable
% 5.04/5.28  % SZS output start Refutation
% 5.04/5.28  
% 5.04/5.28  1 [] {+} -ssSkC0|street(skc17).
% 5.04/5.28  2 [] {+} -ssSkC0|way(skc17).
% 5.04/5.28  3 [] {+} -ssSkC0|old(skc18).
% 5.04/5.28  4 [] {+} -ssSkC0|dirty(skc18).
% 5.04/5.28  5 [] {+} -ssSkC0|white(skc18).
% 5.04/5.28  6 [] {+} -ssSkC0|car(skc18).
% 5.04/5.28  7 [] {+} -ssSkC0|city(skc20).
% 5.04/5.28  8 [] {+} -ssSkC0|young(skc14).
% 5.04/5.28  9 [] {+} -ssSkC0|man(skc14).
% 5.04/5.28  10 [] {+} -ssSkC0|fellow(skc15).
% 5.04/5.28  11 [] {+} -ssSkC0|man(skc15).
% 5.04/5.28  12 [] {+} -ssSkC0|front(skc16).
% 5.04/5.28  13 [] {+} -ssSkC0|furniture(skc16).
% 5.04/5.28  14 [] {+} -ssSkC0|barrel(skc19,skc18).
% 5.04/5.28  15 [] {+} -ssSkC0|down(skc19,skc17).
% 5.04/5.28  16 [] {+} -ssSkC0|in(skc19,skc20).
% 5.04/5.28  17 [] {+} -ssSkC0|in(skc14,skc16).
% 5.04/5.28  18 [] {+} -ssSkC0|in(skc15,skc16).
% 5.04/5.28  19 [] {+} skc22!=skc21|ssSkC0.
% 5.04/5.28  20 [] {+} skc15!=skc14| -ssSkC0.
% 5.04/5.28  21 [] {+} -street(A)| -way(A)| -lonely(A)| -old(B)| -dirty(B)| -white(B)| -car(B)| -chevy(B)| -event(C)| -barrel(C,B)| -down(C,A)| -in(C,D)| -city(D)| -hollywood(D)| -young(E)| -man(E)| -fellow(E)| -fellow(F)| -man(F)| -young(F)| -in(E,G)| -in(F,G)| -front(G)| -furniture(G)| -seat(G)|ssSkC0|F=E.
% 5.04/5.28  22 [] {+} -chevy(A)| -car(A)| -white(A)| -dirty(A)| -old(A)| -lonely(B)| -way(B)| -street(B)| -event(C)| -barrel(C,A)| -down(C,B)| -in(C,D)| -city(D)| -hollywood(D)| -young(E)| -man(E)| -fellow(E)| -fellow(F)| -man(F)| -young(F)| -in(E,G)| -in(F,G)| -front(G)| -furniture(G)| -seat(G)| -ssSkC0|F=E.
% 5.04/5.28  31 [] {+} hollywood(skc27).
% 5.04/5.28  32 [] {+} event(skc26).
% 5.04/5.28  33 [] {+} street(skc25).
% 5.04/5.28  34 [] {+} old(skc24).
% 5.04/5.28  35 [] {+} seat(skc23).
% 5.04/5.28  36 [] {+} young(skc22).
% 5.04/5.28  37 [] {+} fellow(skc21).
% 5.04/5.28  38 [] {+} hollywood(skc20).
% 5.04/5.28  39 [] {+} event(skc19).
% 5.04/5.28  40 [] {+} chevy(skc18).
% 5.04/5.28  41 [] {+} lonely(skc17).
% 5.04/5.28  42 [] {+} seat(skc16).
% 5.04/5.28  43 [] {+} young(skc15).
% 5.04/5.28  44 [] {+} fellow(skc14).
% 5.04/5.28  45 [] {+} ssSkC0|chevy(skc24).
% 5.04/5.28  46 [] {+} ssSkC0|car(skc24).
% 5.04/5.28  47 [] {+} ssSkC0|white(skc24).
% 5.04/5.28  48 [] {+} ssSkC0|dirty(skc24).
% 5.04/5.28  49 [] {+} ssSkC0|lonely(skc25).
% 5.04/5.28  50 [] {+} ssSkC0|way(skc25).
% 5.04/5.28  51 [] {+} ssSkC0|city(skc27).
% 5.04/5.28  52 [] {+} ssSkC0|young(skc21).
% 5.04/5.28  53 [] {+} ssSkC0|man(skc21).
% 5.04/5.28  54 [] {+} ssSkC0|fellow(skc22).
% 5.04/5.28  55 [] {+} ssSkC0|man(skc22).
% 5.04/5.28  56 [] {+} ssSkC0|front(skc23).
% 5.04/5.28  57 [] {+} ssSkC0|furniture(skc23).
% 5.04/5.28  58 [] {+} ssSkC0|barrel(skc26,skc24).
% 5.04/5.28  59 [] {+} ssSkC0|down(skc26,skc25).
% 5.04/5.28  60 [] {+} ssSkC0|in(skc26,skc27).
% 5.04/5.28  61 [] {+} ssSkC0|in(skc21,skc23).
% 5.04/5.28  62 [] {+} ssSkC0|in(skc22,skc23).
% 5.04/5.28  63 [] {+} A=A.
% 5.04/5.28  171 [hyper,61,21,33,50,49,34,48,47,46,45,32,58,59,60,51,31,36,55,54,37,53,52,62,56,57,35,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp,factor_simp] {+} ssSkC0|skc22=skc21.
% 5.04/5.28  178 [hyper,171,19,factor_simp] {+} ssSkC0.
% 5.04/5.28  181 [hyper,178,18] {+} in(skc15,skc16).
% 5.04/5.28  182 [hyper,178,17] {+} in(skc14,skc16).
% 5.04/5.28  183 [hyper,178,16] {+} in(skc19,skc20).
% 5.04/5.28  184 [hyper,178,15] {+} down(skc19,skc17).
% 5.04/5.28  185 [hyper,178,14] {+} barrel(skc19,skc18).
% 5.04/5.28  186 [hyper,178,13] {+} furniture(skc16).
% 5.04/5.28  187 [hyper,178,12] {+} front(skc16).
% 5.04/5.28  188 [hyper,178,11] {+} man(skc15).
% 5.04/5.28  189 [hyper,178,10] {+} fellow(skc15).
% 5.04/5.28  190 [hyper,178,9] {+} man(skc14).
% 5.04/5.28  191 [hyper,178,8] {+} young(skc14).
% 5.04/5.28  192 [hyper,178,7] {+} city(skc20).
% 5.04/5.28  193 [hyper,178,6] {+} car(skc18).
% 5.04/5.28  194 [hyper,178,5] {+} white(skc18).
% 5.04/5.28  195 [hyper,178,4] {+} dirty(skc18).
% 5.04/5.28  196 [hyper,178,3] {+} old(skc18).
% 5.04/5.28  197 [hyper,178,2] {+} way(skc17).
% 5.04/5.28  198 [hyper,178,1] {+} street(skc17).
% 5.04/5.28  255,254 [hyper,185,22,40,193,194,195,196,41,197,198,39,184,183,192,38,191,190,44,189,188,43,182,181,187,186,42,178] {-} skc15=skc14.
% 5.04/5.28  256 [back_demod,20,demod,255,unit_del,63,178] {-} $F.
% 5.04/5.28  
% 5.04/5.28  % SZS output end Refutation
% 5.04/5.28  ------------ end of proof -------------
% 5.04/5.28  
% 5.04/5.28  
% 5.04/5.28  Search stopped by max_proofs option.
% 5.04/5.28  
% 5.04/5.28  
% 5.04/5.28  Search stopped by max_proofs option.
% 5.04/5.28  
% 5.04/5.28  ============ end of search ============
% 5.04/5.28  
% 5.04/5.28  ----------- soft-scott stats ----------
% 5.04/5.28  
% 5.04/5.28  true clauses given          30      (50.0%)
% 5.04/5.28  false clauses given         30
% 5.04/5.28  
% 5.04/5.28        FALSE     TRUE
% 5.04/5.28    49  0         4
% 5.04/5.28    52  0         2
% 5.04/5.28    53  0         3
% 5.04/5.28    54  0         22
% 5.04/5.28    55  0         22
% 5.04/5.28    57  0         10
% 5.04/5.28    58  0         15
% 5.04/5.28  tot:  0         78      (100.0% true)
% 5.04/5.28  
% 5.04/5.28  
% 5.04/5.28  Model 29 [ 1 1 239 ] (0.00 seconds, 250000 Inserts)
% 5.04/5.28  
% 5.04/5.28  That finishes the proof of the theorem.
% 5.04/5.28  
% 5.04/5.28  Process 19229 finished Fri Jul  1 07:27:13 2022
%------------------------------------------------------------------------------