TSTP Solution File: NLP011-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : NLP011-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n026.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 05:22:47 EDT 2022

% Result   : Unsatisfiable 2.95s 3.13s
% Output   : Refutation 2.95s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NLP011-1 : TPTP v8.1.0. Released v2.4.0.
% 0.00/0.12  % Command  : sos-script %s
% 0.13/0.33  % Computer : n026.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 : Thu Jun 30 22:48:34 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.36  ----- Otter 3.2, August 2001 -----
% 0.19/0.36  The process was started by sandbox on n026.cluster.edu,
% 0.19/0.36  Thu Jun 30 22:48:34 2022
% 0.19/0.36  The command was "./sos".  The process ID is 21708.
% 0.19/0.36  
% 0.19/0.36  set(prolog_style_variables).
% 0.19/0.36  set(auto).
% 0.19/0.36     dependent: set(auto1).
% 0.19/0.36     dependent: set(process_input).
% 0.19/0.36     dependent: clear(print_kept).
% 0.19/0.36     dependent: clear(print_new_demod).
% 0.19/0.36     dependent: clear(print_back_demod).
% 0.19/0.36     dependent: clear(print_back_sub).
% 0.19/0.36     dependent: set(control_memory).
% 0.19/0.36     dependent: assign(max_mem, 12000).
% 0.19/0.36     dependent: assign(pick_given_ratio, 4).
% 0.19/0.36     dependent: assign(stats_level, 1).
% 0.19/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.36     dependent: assign(sos_limit, 5000).
% 0.19/0.36     dependent: assign(max_weight, 60).
% 0.19/0.36  clear(print_given).
% 0.19/0.36  
% 0.19/0.36  list(usable).
% 0.19/0.36  
% 0.19/0.36  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=30.
% 0.19/0.36  
% 0.19/0.36  This ia a non-Horn set with equality.  The strategy will be
% 0.19/0.36  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.19/0.36  unit deletion, with positive clauses in sos and nonpositive
% 0.19/0.36  clauses in usable.
% 0.19/0.36  
% 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 71 during input processing: 0 [copy,71,flip.1] {-} A=A.
% 0.19/0.36  71 back subsumes 32.
% 0.19/0.36  71 back subsumes 31.
% 0.19/0.36  71 back subsumes 27.
% 0.19/0.36  71 back subsumes 26.
% 0.19/0.36  
% 0.19/0.36  ======= end of input processing =======
% 0.19/0.39  
% 0.19/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.39  
% 0.19/0.39  Stopped by limit on number of solutions
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  -------------- Softie stats --------------
% 0.19/0.39  
% 0.19/0.39  UPDATE_STOP: 300
% 0.19/0.39  SFINDER_TIME_LIMIT: 2
% 0.19/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.39  number of clauses in intial UL: 30
% 0.19/0.39  number of clauses initially in problem: 67
% 0.19/0.39  percentage of clauses intially in UL: 44
% 0.19/0.39  percentage of distinct symbols occuring in initial UL: 84
% 0.19/0.39  percent of all initial clauses that are short: 100
% 0.19/0.39  absolute distinct symbol count: 38
% 0.19/0.39     distinct predicate count: 21
% 0.19/0.39     distinct function count: 0
% 0.19/0.39     distinct constant count: 17
% 0.19/0.39  
% 0.19/0.39  ---------- no more Softie stats ----------
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  
% 0.19/0.39  =========== start of search ===========
% 2.95/3.13  
% 2.95/3.13  -------- PROOF -------- 
% 2.95/3.13  % SZS status Unsatisfiable
% 2.95/3.13  % SZS output start Refutation
% 2.95/3.13  
% 2.95/3.13  Model 2 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 3 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 4 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 5 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 6 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 7 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 8 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 9 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 10 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 11 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 12 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 13 (0.00 seconds, 0 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 14 [ 1 0 207 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 15 [ 1 1 125 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 16 [ 4 4 139767 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Model 17 (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 18 (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 19 (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Model 20 (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on number of solutions
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 21 [ 4 0 125 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 22 [ 1 1 15877 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 23 [ 3 1 39715 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 24 [ 3 1 146 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 25 [ 9 1 283 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 26 [ 5 2 272 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 27 [ 5 2 672 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 28 [ 8 1 2173 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 29 [ 7 0 135 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 30 [ 5 1 126 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  Stopped by limit on insertions
% 2.95/3.13  
% 2.95/3.13  Model 31 [ 1 1 281 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  -----> EMPTY CLAUSE at   2.76 sec ----> 307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 2.95/3.13  
% 2.95/3.13  Length of proof is 23.  Level of proof is 4.
% 2.95/3.13  
% 2.95/3.13  ---------------- PROOF ----------------
% 2.95/3.13  % SZS status Unsatisfiable
% 2.95/3.13  % SZS output start Refutation
% 2.95/3.13  
% 2.95/3.13  1 [] {+} -ssSkC0|old(skc20).
% 2.95/3.13  2 [] {+} -ssSkC0|dirty(skc20).
% 2.95/3.13  3 [] {+} -ssSkC0|white(skc20).
% 2.95/3.13  4 [] {+} -ssSkC0|car(skc20).
% 2.95/3.13  5 [] {+} -ssSkC0|street(skc21).
% 2.95/3.13  6 [] {+} -ssSkC0|way(skc21).
% 2.95/3.13  7 [] {+} -ssSkC0|hollywood(skc23).
% 2.95/3.13  8 [] {+} -ssSkC0|seat(skc19).
% 2.95/3.13  9 [] {+} -ssSkC0|furniture(skc19).
% 2.95/3.13  10 [] {+} -ssSkC0|fellow(skc16).
% 2.95/3.13  11 [] {+} -ssSkC0|man(skc16).
% 2.95/3.13  12 [] {+} -ssSkC0|front(skc18).
% 2.95/3.13  13 [] {+} -ssSkC0|furniture(skc18).
% 2.95/3.13  14 [] {+} -ssSkC0|young(skc17).
% 2.95/3.13  15 [] {+} -ssSkC0|man(skc17).
% 2.95/3.13  16 [] {+} -ssSkC0|down(skc22,skc21).
% 2.95/3.13  17 [] {+} -ssSkC0|barrel(skc22,skc20).
% 2.95/3.13  18 [] {+} -ssSkC0|in(skc22,skc23).
% 2.95/3.13  19 [] {+} -ssSkC0|in(skc16,skc19).
% 2.95/3.13  20 [] {+} -ssSkC0|in(skc17,skc18).
% 2.95/3.13  21 [] {+} skc25!=skc24|ssSkC0.
% 2.95/3.13  22 [] {+} skc17!=skc16| -ssSkC0.
% 2.95/3.13  23 [] {+} -old(A)| -dirty(A)| -white(A)| -car(A)| -chevy(A)| -street(B)| -way(B)| -lonely(B)| -down(C,B)| -barrel(C,A)| -event(C)| -hollywood(D)| -city(D)| -in(C,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.
% 2.95/3.13  24 [] {+} -old(A)| -dirty(A)| -white(A)| -car(A)| -chevy(A)| -street(B)| -way(B)| -lonely(B)| -down(C,B)| -barrel(C,A)| -event(C)| -hollywood(D)| -city(D)| -in(C,D)| -fellow(E)| -man(E)| -young(E)| -in(E,F)| -front(F)| -furniture(F)| -seat(F)| -young(G)| -man(G)| -fellow(G)| -seat(H)| -furniture(H)| -front(H)| -in(G,H)| -ssSkC0|G=E.
% 2.95/3.13  35 [] {+} city(skc31).
% 2.95/3.13  36 [] {+} event(skc30).
% 2.95/3.13  37 [] {+} lonely(skc29).
% 2.95/3.13  38 [] {+} chevy(skc28).
% 2.95/3.13  39 [] {+} seat(skc27).
% 2.95/3.13  40 [] {+} front(skc26).
% 2.95/3.13  41 [] {+} fellow(skc25).
% 2.95/3.13  42 [] {+} young(skc24).
% 2.95/3.13  43 [] {+} city(skc23).
% 2.95/3.13  44 [] {+} event(skc22).
% 2.95/3.13  45 [] {+} lonely(skc21).
% 2.95/3.13  46 [] {+} chevy(skc20).
% 2.95/3.13  47 [] {+} front(skc19).
% 2.95/3.13  48 [] {+} seat(skc18).
% 2.95/3.13  49 [] {+} fellow(skc17).
% 2.95/3.13  50 [] {+} young(skc16).
% 2.95/3.13  51 [] {+} ssSkC0|old(skc28).
% 2.95/3.13  52 [] {+} ssSkC0|dirty(skc28).
% 2.95/3.13  53 [] {+} ssSkC0|white(skc28).
% 2.95/3.13  54 [] {+} ssSkC0|car(skc28).
% 2.95/3.13  55 [] {+} ssSkC0|street(skc29).
% 2.95/3.13  56 [] {+} ssSkC0|way(skc29).
% 2.95/3.13  57 [] {+} ssSkC0|hollywood(skc31).
% 2.95/3.13  58 [] {+} ssSkC0|fellow(skc24).
% 2.95/3.13  59 [] {+} ssSkC0|man(skc24).
% 2.95/3.13  60 [] {+} ssSkC0|front(skc27).
% 2.95/3.13  61 [] {+} ssSkC0|furniture(skc27).
% 2.95/3.13  62 [] {+} ssSkC0|young(skc25).
% 2.95/3.13  63 [] {+} ssSkC0|man(skc25).
% 2.95/3.13  64 [] {+} ssSkC0|seat(skc26).
% 2.95/3.13  65 [] {+} ssSkC0|furniture(skc26).
% 2.95/3.13  66 [] {+} ssSkC0|down(skc30,skc29).
% 2.95/3.13  67 [] {+} ssSkC0|barrel(skc30,skc28).
% 2.95/3.13  68 [] {+} ssSkC0|in(skc30,skc31).
% 2.95/3.13  69 [] {+} ssSkC0|in(skc24,skc27).
% 2.95/3.13  70 [] {+} ssSkC0|in(skc25,skc26).
% 2.95/3.13  71 [] {+} A=A.
% 2.95/3.13  197 [hyper,70,23,51,52,53,54,38,55,56,37,66,67,36,57,35,68,39,61,60,69,58,59,42,40,65,64,62,63,41,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.
% 2.95/3.13  204 [hyper,197,21,factor_simp] {+} ssSkC0.
% 2.95/3.13  205 [hyper,204,20] {+} in(skc17,skc18).
% 2.95/3.13  206 [hyper,204,19] {+} in(skc16,skc19).
% 2.95/3.13  207 [hyper,204,18] {+} in(skc22,skc23).
% 2.95/3.13  208 [hyper,204,17] {+} barrel(skc22,skc20).
% 2.95/3.13  209 [hyper,204,16] {+} down(skc22,skc21).
% 2.95/3.13  210 [hyper,204,15] {+} man(skc17).
% 2.95/3.13  211 [hyper,204,14] {+} young(skc17).
% 2.95/3.13  212 [hyper,204,13] {+} furniture(skc18).
% 2.95/3.13  213 [hyper,204,12] {+} front(skc18).
% 2.95/3.13  214 [hyper,204,11] {+} man(skc16).
% 2.95/3.13  215 [hyper,204,10] {+} fellow(skc16).
% 2.95/3.13  216 [hyper,204,9] {+} furniture(skc19).
% 2.95/3.13  217 [hyper,204,8] {+} seat(skc19).
% 2.95/3.13  218 [hyper,204,7] {+} hollywood(skc23).
% 2.95/3.13  219 [hyper,204,6] {+} way(skc21).
% 2.95/3.13  220 [hyper,204,5] {+} street(skc21).
% 2.95/3.13  221 [hyper,204,4] {+} car(skc20).
% 2.95/3.13  222 [hyper,204,3] {+} white(skc20).
% 2.95/3.13  223 [hyper,204,2] {+} dirty(skc20).
% 2.95/3.13  224 [hyper,204,1] {+} old(skc20).
% 2.95/3.13  296,295 [hyper,209,24,224,223,222,221,46,220,219,45,208,44,218,43,207,215,214,50,206,47,216,217,211,210,49,48,212,213,205,204] {-} skc17=skc16.
% 2.95/3.13  307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 2.95/3.13  
% 2.95/3.13  % SZS output end Refutation
% 2.95/3.13  ------------ end of proof -------------
% 2.95/3.13  
% 2.95/3.13  
% 2.95/3.13  Search stopped by max_proofs option.
% 2.95/3.13  
% 2.95/3.13  
% 2.95/3.13  Search stopped by max_proofs option.
% 2.95/3.13  
% 2.95/3.13  ============ end of search ============
% 2.95/3.13  
% 2.95/3.13  ----------- soft-scott stats ----------
% 2.95/3.13  
% 2.95/3.13  true clauses given          34      (53.1%)
% 2.95/3.13  false clauses given         30
% 2.95/3.13  
% 2.95/3.13        FALSE     TRUE
% 2.95/3.13    49  0         4
% 2.95/3.13    52  0         2
% 2.95/3.13    53  0         4
% 2.95/3.13    54  0         26
% 2.95/3.13    55  0         30
% 2.95/3.13    57  0         12
% 2.95/3.13    58  0         19
% 2.95/3.13    60  0         2
% 2.95/3.13  tot:  0         99      (100.0% true)
% 2.95/3.13  
% 2.95/3.13  
% 2.95/3.13  Model 31 [ 1 1 281 ] (0.00 seconds, 250000 Inserts)
% 2.95/3.13  
% 2.95/3.13  That finishes the proof of the theorem.
% 2.95/3.13  
% 2.95/3.13  Process 21708 finished Thu Jun 30 22:48:37 2022
%------------------------------------------------------------------------------