TSTP Solution File: NLP004-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NLP004-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-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  : 600s
% DateTime : Mon Jul 18 05:22:41 EDT 2022

% Result   : Unsatisfiable 5.49s 5.70s
% Output   : Refutation 5.49s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : NLP004-1 : TPTP v8.1.0. Released v2.4.0.
% 0.05/0.11  % Command  : sos-script %s
% 0.11/0.31  % Computer : n012.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Thu Jun 30 20:58:17 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.11/0.33  ----- Otter 3.2, August 2001 -----
% 0.11/0.33  The process was started by sandbox on n012.cluster.edu,
% 0.11/0.33  Thu Jun 30 20:58:17 2022
% 0.11/0.33  The command was "./sos".  The process ID is 22515.
% 0.11/0.33  
% 0.11/0.33  set(prolog_style_variables).
% 0.11/0.33  set(auto).
% 0.11/0.33     dependent: set(auto1).
% 0.11/0.33     dependent: set(process_input).
% 0.11/0.33     dependent: clear(print_kept).
% 0.11/0.33     dependent: clear(print_new_demod).
% 0.11/0.33     dependent: clear(print_back_demod).
% 0.11/0.33     dependent: clear(print_back_sub).
% 0.11/0.33     dependent: set(control_memory).
% 0.11/0.33     dependent: assign(max_mem, 12000).
% 0.11/0.33     dependent: assign(pick_given_ratio, 4).
% 0.11/0.33     dependent: assign(stats_level, 1).
% 0.11/0.33     dependent: assign(pick_semantic_ratio, 3).
% 0.11/0.33     dependent: assign(sos_limit, 5000).
% 0.11/0.33     dependent: assign(max_weight, 60).
% 0.11/0.33  clear(print_given).
% 0.11/0.33  
% 0.11/0.33  list(usable).
% 0.11/0.33  
% 0.11/0.33  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=30.
% 0.11/0.33  
% 0.11/0.33  This ia a non-Horn set with equality.  The strategy will be
% 0.11/0.33  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.11/0.33  unit deletion, with positive clauses in sos and nonpositive
% 0.11/0.33  clauses in usable.
% 0.11/0.33  
% 0.11/0.33     dependent: set(knuth_bendix).
% 0.11/0.33     dependent: set(para_from).
% 0.11/0.33     dependent: set(para_into).
% 0.11/0.33     dependent: clear(para_from_right).
% 0.11/0.33     dependent: clear(para_into_right).
% 0.11/0.33     dependent: set(para_from_vars).
% 0.11/0.33     dependent: set(eq_units_both_ways).
% 0.11/0.33     dependent: set(dynamic_demod_all).
% 0.11/0.33     dependent: set(dynamic_demod).
% 0.11/0.33     dependent: set(order_eq).
% 0.11/0.33     dependent: set(back_demod).
% 0.11/0.33     dependent: set(lrpo).
% 0.11/0.33     dependent: set(hyper_res).
% 0.11/0.33     dependent: set(unit_deletion).
% 0.11/0.33     dependent: set(factor).
% 0.11/0.33  
% 0.11/0.33  ------------> process usable:
% 0.11/0.33  
% 0.11/0.33  ------------> process sos:
% 0.11/0.33    Following clause subsumed by 71 during input processing: 0 [copy,71,flip.1] {-} A=A.
% 0.11/0.33  71 back subsumes 34.
% 0.11/0.33  71 back subsumes 31.
% 0.11/0.33  71 back subsumes 28.
% 0.11/0.33  71 back subsumes 26.
% 0.11/0.33  
% 0.11/0.33  ======= end of input processing =======
% 0.11/0.36  
% 0.11/0.36  Model 1 (0.00 seconds, 0 Inserts)
% 0.11/0.36  
% 0.11/0.36  Stopped by limit on number of solutions
% 0.11/0.36  
% 0.11/0.36  
% 0.11/0.36  -------------- Softie stats --------------
% 0.11/0.36  
% 0.11/0.36  UPDATE_STOP: 300
% 0.11/0.36  SFINDER_TIME_LIMIT: 2
% 0.11/0.36  SHORT_CLAUSE_CUTOFF: 4
% 0.11/0.36  number of clauses in intial UL: 30
% 0.11/0.36  number of clauses initially in problem: 67
% 0.11/0.36  percentage of clauses intially in UL: 44
% 0.11/0.36  percentage of distinct symbols occuring in initial UL: 84
% 0.11/0.36  percent of all initial clauses that are short: 100
% 0.11/0.36  absolute distinct symbol count: 38
% 0.11/0.36     distinct predicate count: 21
% 0.11/0.36     distinct function count: 0
% 0.11/0.36     distinct constant count: 17
% 0.11/0.36  
% 0.11/0.36  ---------- no more Softie stats ----------
% 0.11/0.36  
% 0.11/0.36  
% 0.11/0.36  
% 0.11/0.36  =========== start of search ===========
% 5.49/5.70  
% 5.49/5.70  -------- PROOF -------- 
% 5.49/5.70  % SZS status Unsatisfiable
% 5.49/5.70  % SZS output start Refutation
% 5.49/5.70  
% 5.49/5.70  Model 2 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 3 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 4 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 5 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 6 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 7 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 8 (0.00 seconds, 0 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 9 [ 1 1 135 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Model 10 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 11 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 12 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 13 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 14 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 15 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 16 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 17 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 18 [ 1 1 125 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 19 [ 1 1 128 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Model 20 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 21 [ 2 2 1708 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 22 [ 4 0 730 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Model 23 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Model 24 (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on number of solutions
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 25 [ 1 2 2926 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 26 [ 4 1 126 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 27 [ 4 2 1486 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 28 [ 3 1 250 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 29 [ 4 2 231 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 30 [ 5 0 125 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 31 [ 4 0 126 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  Stopped by limit on insertions
% 5.49/5.70  
% 5.49/5.70  Model 32 [ 1 1 259 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  -----> EMPTY CLAUSE at   5.34 sec ----> 307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 5.49/5.70  
% 5.49/5.70  Length of proof is 23.  Level of proof is 4.
% 5.49/5.70  
% 5.49/5.70  ---------------- PROOF ----------------
% 5.49/5.70  % SZS status Unsatisfiable
% 5.49/5.70  % SZS output start Refutation
% 5.49/5.70  
% 5.49/5.70  1 [] {+} -ssSkC0|street(skc20).
% 5.49/5.70  2 [] {+} -ssSkC0|way(skc20).
% 5.49/5.70  3 [] {+} -ssSkC0|old(skc21).
% 5.49/5.70  4 [] {+} -ssSkC0|dirty(skc21).
% 5.49/5.70  5 [] {+} -ssSkC0|white(skc21).
% 5.49/5.70  6 [] {+} -ssSkC0|car(skc21).
% 5.49/5.70  7 [] {+} -ssSkC0|city(skc23).
% 5.49/5.70  8 [] {+} -ssSkC0|seat(skc19).
% 5.49/5.70  9 [] {+} -ssSkC0|furniture(skc19).
% 5.49/5.70  10 [] {+} -ssSkC0|fellow(skc16).
% 5.49/5.70  11 [] {+} -ssSkC0|man(skc16).
% 5.49/5.70  12 [] {+} -ssSkC0|front(skc18).
% 5.49/5.70  13 [] {+} -ssSkC0|furniture(skc18).
% 5.49/5.70  14 [] {+} -ssSkC0|young(skc17).
% 5.49/5.70  15 [] {+} -ssSkC0|man(skc17).
% 5.49/5.70  16 [] {+} -ssSkC0|barrel(skc22,skc21).
% 5.49/5.70  17 [] {+} -ssSkC0|down(skc22,skc20).
% 5.49/5.70  18 [] {+} -ssSkC0|in(skc22,skc23).
% 5.49/5.70  19 [] {+} -ssSkC0|in(skc16,skc19).
% 5.49/5.70  20 [] {+} -ssSkC0|in(skc17,skc18).
% 5.49/5.70  21 [] {+} skc25!=skc24|ssSkC0.
% 5.49/5.70  22 [] {+} skc17!=skc16| -ssSkC0.
% 5.49/5.70  23 [] {+} -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)| -seat(E)| -furniture(E)| -front(E)| -in(F,E)| -fellow(F)| -man(F)| -young(F)| -in(G,H)| -front(H)| -furniture(H)| -seat(H)| -young(G)| -man(G)| -fellow(G)|ssSkC0|G=F.
% 5.49/5.70  24 [] {+} -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)| -seat(E)| -furniture(E)| -front(E)| -in(F,E)| -fellow(F)| -man(F)| -young(F)| -in(G,H)| -front(H)| -furniture(H)| -seat(H)| -young(G)| -man(G)| -fellow(G)| -ssSkC0|G=F.
% 5.49/5.70  35 [] {+} hollywood(skc31).
% 5.49/5.70  36 [] {+} event(skc30).
% 5.49/5.70  37 [] {+} street(skc29).
% 5.49/5.70  38 [] {+} old(skc28).
% 5.49/5.70  39 [] {+} front(skc27).
% 5.49/5.70  40 [] {+} seat(skc26).
% 5.49/5.70  41 [] {+} fellow(skc25).
% 5.49/5.70  42 [] {+} young(skc24).
% 5.49/5.70  43 [] {+} hollywood(skc23).
% 5.49/5.70  44 [] {+} event(skc22).
% 5.49/5.70  45 [] {+} chevy(skc21).
% 5.49/5.70  46 [] {+} lonely(skc20).
% 5.49/5.70  47 [] {+} front(skc19).
% 5.49/5.70  48 [] {+} seat(skc18).
% 5.49/5.70  49 [] {+} fellow(skc17).
% 5.49/5.70  50 [] {+} young(skc16).
% 5.49/5.70  51 [] {+} ssSkC0|chevy(skc28).
% 5.49/5.70  52 [] {+} ssSkC0|car(skc28).
% 5.49/5.70  53 [] {+} ssSkC0|white(skc28).
% 5.49/5.70  54 [] {+} ssSkC0|dirty(skc28).
% 5.49/5.70  55 [] {+} ssSkC0|lonely(skc29).
% 5.49/5.70  56 [] {+} ssSkC0|way(skc29).
% 5.49/5.70  57 [] {+} ssSkC0|city(skc31).
% 5.49/5.70  58 [] {+} ssSkC0|seat(skc27).
% 5.49/5.70  59 [] {+} ssSkC0|furniture(skc27).
% 5.49/5.70  60 [] {+} ssSkC0|fellow(skc24).
% 5.49/5.70  61 [] {+} ssSkC0|man(skc24).
% 5.49/5.70  62 [] {+} ssSkC0|front(skc26).
% 5.49/5.70  63 [] {+} ssSkC0|furniture(skc26).
% 5.49/5.70  64 [] {+} ssSkC0|young(skc25).
% 5.49/5.70  65 [] {+} ssSkC0|man(skc25).
% 5.49/5.70  66 [] {+} ssSkC0|barrel(skc30,skc28).
% 5.49/5.70  67 [] {+} ssSkC0|down(skc30,skc29).
% 5.49/5.70  68 [] {+} ssSkC0|in(skc30,skc31).
% 5.49/5.70  69 [] {+} ssSkC0|in(skc24,skc27).
% 5.49/5.70  70 [] {+} ssSkC0|in(skc25,skc26).
% 5.49/5.70  71 [] {+} A=A.
% 5.49/5.70  197 [hyper,70,23,37,56,55,38,54,53,52,51,36,66,67,68,57,35,58,59,39,69,60,61,42,62,63,40,64,65,41,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,factor_simp,factor_simp] {+} ssSkC0|skc25=skc24.
% 5.49/5.70  204 [hyper,197,21,factor_simp] {+} ssSkC0.
% 5.49/5.70  205 [hyper,204,20] {+} in(skc17,skc18).
% 5.49/5.70  206 [hyper,204,19] {+} in(skc16,skc19).
% 5.49/5.70  207 [hyper,204,18] {+} in(skc22,skc23).
% 5.49/5.70  208 [hyper,204,17] {+} down(skc22,skc20).
% 5.49/5.70  209 [hyper,204,16] {+} barrel(skc22,skc21).
% 5.49/5.70  210 [hyper,204,15] {+} man(skc17).
% 5.49/5.70  211 [hyper,204,14] {+} young(skc17).
% 5.49/5.70  212 [hyper,204,13] {+} furniture(skc18).
% 5.49/5.70  213 [hyper,204,12] {+} front(skc18).
% 5.49/5.70  214 [hyper,204,11] {+} man(skc16).
% 5.49/5.70  215 [hyper,204,10] {+} fellow(skc16).
% 5.49/5.70  216 [hyper,204,9] {+} furniture(skc19).
% 5.49/5.70  217 [hyper,204,8] {+} seat(skc19).
% 5.49/5.70  218 [hyper,204,7] {+} city(skc23).
% 5.49/5.70  219 [hyper,204,6] {+} car(skc21).
% 5.49/5.70  220 [hyper,204,5] {+} white(skc21).
% 5.49/5.70  221 [hyper,204,4] {+} dirty(skc21).
% 5.49/5.70  222 [hyper,204,3] {+} old(skc21).
% 5.49/5.70  223 [hyper,204,2] {+} way(skc20).
% 5.49/5.70  224 [hyper,204,1] {+} street(skc20).
% 5.49/5.70  296,295 [hyper,209,24,45,219,220,221,222,46,223,224,44,208,207,218,43,217,216,47,206,215,214,50,205,213,212,48,211,210,49,204] {-} skc17=skc16.
% 5.49/5.70  307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 5.49/5.70  
% 5.49/5.70  % SZS output end Refutation
% 5.49/5.70  ------------ end of proof -------------
% 5.49/5.70  
% 5.49/5.70  
% 5.49/5.70  Search stopped by max_proofs option.
% 5.49/5.70  
% 5.49/5.70  
% 5.49/5.70  Search stopped by max_proofs option.
% 5.49/5.70  
% 5.49/5.70  ============ end of search ============
% 5.49/5.70  
% 5.49/5.70  ----------- soft-scott stats ----------
% 5.49/5.70  
% 5.49/5.70  true clauses given          33      (51.6%)
% 5.49/5.70  false clauses given         31
% 5.49/5.70  
% 5.49/5.70        FALSE     TRUE
% 5.49/5.70    49  0         4
% 5.49/5.70    52  0         2
% 5.49/5.70    53  0         4
% 5.49/5.70    54  0         26
% 5.49/5.70    55  0         30
% 5.49/5.70    57  0         12
% 5.49/5.70    58  0         19
% 5.49/5.70    60  0         2
% 5.49/5.70  tot:  0         99      (100.0% true)
% 5.49/5.70  
% 5.49/5.70  
% 5.49/5.70  Model 32 [ 1 1 259 ] (0.00 seconds, 250000 Inserts)
% 5.49/5.70  
% 5.49/5.70  That finishes the proof of the theorem.
% 5.49/5.70  
% 5.49/5.70  Process 22515 finished Thu Jun 30 20:58:23 2022
%------------------------------------------------------------------------------