%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : NLP007-1 : 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 05:22:44 EDT 2022
% Result : Unsatisfiable 3.22s 3.41s
% Output : Refutation 3.22s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : NLP007-1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12 % 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 : Fri Jul 1 01:57:08 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox2 on n008.cluster.edu,
% 0.12/0.36 Fri Jul 1 01:57:08 2022
% 0.12/0.36 The command was "./sos". The process ID is 3681.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=30.
% 0.12/0.36
% 0.12/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.12/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.36 clauses in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(knuth_bendix).
% 0.12/0.36 dependent: set(para_from).
% 0.12/0.36 dependent: set(para_into).
% 0.12/0.36 dependent: clear(para_from_right).
% 0.12/0.36 dependent: clear(para_into_right).
% 0.12/0.36 dependent: set(para_from_vars).
% 0.12/0.36 dependent: set(eq_units_both_ways).
% 0.12/0.36 dependent: set(dynamic_demod_all).
% 0.12/0.36 dependent: set(dynamic_demod).
% 0.12/0.36 dependent: set(order_eq).
% 0.12/0.36 dependent: set(back_demod).
% 0.12/0.36 dependent: set(lrpo).
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: set(unit_deletion).
% 0.12/0.36 dependent: set(factor).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36 Following clause subsumed by 71 during input processing: 0 [copy,71,flip.1] {-} A=A.
% 0.12/0.36 71 back subsumes 32.
% 0.12/0.36 71 back subsumes 31.
% 0.12/0.36 71 back subsumes 27.
% 0.12/0.36 71 back subsumes 26.
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.12/0.39
% 0.12/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.39
% 0.12/0.39 Stopped by limit on number of solutions
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39 -------------- Softie stats --------------
% 0.12/0.39
% 0.12/0.39 UPDATE_STOP: 300
% 0.12/0.39 SFINDER_TIME_LIMIT: 2
% 0.12/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.39 number of clauses in intial UL: 30
% 0.12/0.39 number of clauses initially in problem: 67
% 0.12/0.39 percentage of clauses intially in UL: 44
% 0.12/0.39 percentage of distinct symbols occuring in initial UL: 84
% 0.12/0.39 percent of all initial clauses that are short: 100
% 0.12/0.39 absolute distinct symbol count: 38
% 0.12/0.39 distinct predicate count: 21
% 0.12/0.39 distinct function count: 0
% 0.12/0.39 distinct constant count: 17
% 0.12/0.39
% 0.12/0.39 ---------- no more Softie stats ----------
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39
% 0.12/0.39 =========== start of search ===========
% 3.22/3.41
% 3.22/3.41 -------- PROOF --------
% 3.22/3.41 % SZS status Unsatisfiable
% 3.22/3.41 % SZS output start Refutation
% 3.22/3.41
% 3.22/3.41 Model 2 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 3 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 4 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 5 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 6 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 7 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 8 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 9 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 10 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 11 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 12 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 13 (0.00 seconds, 0 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 14 [ 1 1 207 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 15 [ 1 1 125 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 16 [ 4 3 139767 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Model 17 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 18 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 19 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Model 20 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 21 [ 1 1 3328 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 22 [ 4 3 1162 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 23 [ 3 1 147 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 24 [ 2 2 420 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 25 [ 2 1 659 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 26 [ 4 1 126 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 27 [ 7 3 117568 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 28 [ 5 0 125 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 29 [ 9 1 139 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 30 [ 9 1 125 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on insertions
% 3.22/3.41
% 3.22/3.41 Model 31 [ 6 6 234078 ] (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Model 32 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 Stopped by limit on number of solutions
% 3.22/3.41
% 3.22/3.41 -----> EMPTY CLAUSE at 3.03 sec ----> 307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 3.22/3.41
% 3.22/3.41 Length of proof is 23. Level of proof is 4.
% 3.22/3.41
% 3.22/3.41 ---------------- PROOF ----------------
% 3.22/3.41 % SZS status Unsatisfiable
% 3.22/3.41 % SZS output start Refutation
% 3.22/3.41
% 3.22/3.41 1 [] {+} -ssSkC0|lonely(skc20).
% 3.22/3.41 2 [] {+} -ssSkC0|way(skc20).
% 3.22/3.41 3 [] {+} -ssSkC0|chevy(skc21).
% 3.22/3.41 4 [] {+} -ssSkC0|car(skc21).
% 3.22/3.41 5 [] {+} -ssSkC0|white(skc21).
% 3.22/3.41 6 [] {+} -ssSkC0|dirty(skc21).
% 3.22/3.41 7 [] {+} -ssSkC0|hollywood(skc23).
% 3.22/3.41 8 [] {+} -ssSkC0|seat(skc19).
% 3.22/3.41 9 [] {+} -ssSkC0|furniture(skc19).
% 3.22/3.41 10 [] {+} -ssSkC0|fellow(skc16).
% 3.22/3.41 11 [] {+} -ssSkC0|man(skc16).
% 3.22/3.41 12 [] {+} -ssSkC0|front(skc18).
% 3.22/3.41 13 [] {+} -ssSkC0|furniture(skc18).
% 3.22/3.41 14 [] {+} -ssSkC0|young(skc17).
% 3.22/3.41 15 [] {+} -ssSkC0|man(skc17).
% 3.22/3.41 16 [] {+} -ssSkC0|down(skc22,skc20).
% 3.22/3.41 17 [] {+} -ssSkC0|barrel(skc22,skc21).
% 3.22/3.41 18 [] {+} -ssSkC0|in(skc22,skc23).
% 3.22/3.41 19 [] {+} -ssSkC0|in(skc16,skc19).
% 3.22/3.41 20 [] {+} -ssSkC0|in(skc17,skc18).
% 3.22/3.41 21 [] {+} skc25!=skc24|ssSkC0.
% 3.22/3.41 22 [] {+} skc17!=skc16| -ssSkC0.
% 3.22/3.41 23 [] {+} -lonely(A)| -way(A)| -street(A)| -chevy(B)| -car(B)| -white(B)| -dirty(B)| -old(B)| -down(C,A)| -barrel(C,B)| -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.
% 3.22/3.41 24 [] {+} -lonely(A)| -way(A)| -street(A)| -chevy(B)| -car(B)| -white(B)| -dirty(B)| -old(B)| -down(C,A)| -barrel(C,B)| -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.
% 3.22/3.41 35 [] {+} city(skc31).
% 3.22/3.41 36 [] {+} event(skc30).
% 3.22/3.41 37 [] {+} old(skc29).
% 3.22/3.41 38 [] {+} street(skc28).
% 3.22/3.41 39 [] {+} seat(skc27).
% 3.22/3.41 40 [] {+} front(skc26).
% 3.22/3.41 41 [] {+} fellow(skc25).
% 3.22/3.41 42 [] {+} young(skc24).
% 3.22/3.41 43 [] {+} city(skc23).
% 3.22/3.41 44 [] {+} event(skc22).
% 3.22/3.41 45 [] {+} old(skc21).
% 3.22/3.41 46 [] {+} street(skc20).
% 3.22/3.41 47 [] {+} front(skc19).
% 3.22/3.41 48 [] {+} seat(skc18).
% 3.22/3.41 49 [] {+} fellow(skc17).
% 3.22/3.41 50 [] {+} young(skc16).
% 3.22/3.41 51 [] {+} ssSkC0|lonely(skc28).
% 3.22/3.41 52 [] {+} ssSkC0|way(skc28).
% 3.22/3.41 53 [] {+} ssSkC0|chevy(skc29).
% 3.22/3.41 54 [] {+} ssSkC0|car(skc29).
% 3.22/3.41 55 [] {+} ssSkC0|white(skc29).
% 3.22/3.41 56 [] {+} ssSkC0|dirty(skc29).
% 3.22/3.41 57 [] {+} ssSkC0|hollywood(skc31).
% 3.22/3.41 58 [] {+} ssSkC0|fellow(skc24).
% 3.22/3.41 59 [] {+} ssSkC0|man(skc24).
% 3.22/3.41 60 [] {+} ssSkC0|front(skc27).
% 3.22/3.41 61 [] {+} ssSkC0|furniture(skc27).
% 3.22/3.41 62 [] {+} ssSkC0|young(skc25).
% 3.22/3.41 63 [] {+} ssSkC0|man(skc25).
% 3.22/3.41 64 [] {+} ssSkC0|seat(skc26).
% 3.22/3.41 65 [] {+} ssSkC0|furniture(skc26).
% 3.22/3.41 66 [] {+} ssSkC0|down(skc30,skc28).
% 3.22/3.41 67 [] {+} ssSkC0|barrel(skc30,skc29).
% 3.22/3.41 68 [] {+} ssSkC0|in(skc30,skc31).
% 3.22/3.41 69 [] {+} ssSkC0|in(skc24,skc27).
% 3.22/3.41 70 [] {+} ssSkC0|in(skc25,skc26).
% 3.22/3.41 71 [] {+} A=A.
% 3.22/3.41 197 [hyper,70,23,51,52,38,53,54,55,56,37,66,67,36,57,35,68,39,61,60,69,58,59,42,40,65,64,62,63,41,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.
% 3.22/3.41 204 [hyper,197,21,factor_simp] {+} ssSkC0.
% 3.22/3.41 205 [hyper,204,20] {+} in(skc17,skc18).
% 3.22/3.41 206 [hyper,204,19] {+} in(skc16,skc19).
% 3.22/3.41 207 [hyper,204,18] {+} in(skc22,skc23).
% 3.22/3.41 208 [hyper,204,17] {+} barrel(skc22,skc21).
% 3.22/3.41 209 [hyper,204,16] {+} down(skc22,skc20).
% 3.22/3.41 210 [hyper,204,15] {+} man(skc17).
% 3.22/3.41 211 [hyper,204,14] {+} young(skc17).
% 3.22/3.41 212 [hyper,204,13] {+} furniture(skc18).
% 3.22/3.41 213 [hyper,204,12] {+} front(skc18).
% 3.22/3.41 214 [hyper,204,11] {+} man(skc16).
% 3.22/3.41 215 [hyper,204,10] {+} fellow(skc16).
% 3.22/3.41 216 [hyper,204,9] {+} furniture(skc19).
% 3.22/3.41 217 [hyper,204,8] {+} seat(skc19).
% 3.22/3.41 218 [hyper,204,7] {+} hollywood(skc23).
% 3.22/3.41 219 [hyper,204,6] {+} dirty(skc21).
% 3.22/3.41 220 [hyper,204,5] {+} white(skc21).
% 3.22/3.41 221 [hyper,204,4] {+} car(skc21).
% 3.22/3.41 222 [hyper,204,3] {+} chevy(skc21).
% 3.22/3.41 223 [hyper,204,2] {+} way(skc20).
% 3.22/3.41 224 [hyper,204,1] {+} lonely(skc20).
% 3.22/3.41 296,295 [hyper,209,24,224,223,46,222,221,220,219,45,208,44,218,43,207,215,214,50,206,47,216,217,211,210,49,48,212,213,205,204] {-} skc17=skc16.
% 3.22/3.41 307 [back_demod,22,demod,296,unit_del,71,204] {-} $F.
% 3.22/3.41
% 3.22/3.41 % SZS output end Refutation
% 3.22/3.41 ------------ end of proof -------------
% 3.22/3.41
% 3.22/3.41
% 3.22/3.41 Search stopped by max_proofs option.
% 3.22/3.41
% 3.22/3.41
% 3.22/3.41 Search stopped by max_proofs option.
% 3.22/3.41
% 3.22/3.41 ============ end of search ============
% 3.22/3.41
% 3.22/3.41 ----------- soft-scott stats ----------
% 3.22/3.41
% 3.22/3.41 true clauses given 33 (51.6%)
% 3.22/3.41 false clauses given 31
% 3.22/3.41
% 3.22/3.41 FALSE TRUE
% 3.22/3.41 49 0 4
% 3.22/3.41 52 0 2
% 3.22/3.41 53 0 4
% 3.22/3.41 54 0 26
% 3.22/3.41 55 0 30
% 3.22/3.41 57 0 12
% 3.22/3.41 58 0 19
% 3.22/3.41 60 0 2
% 3.22/3.41 tot: 0 99 (100.0% true)
% 3.22/3.41
% 3.22/3.41
% 3.22/3.41 Model 32 (0.00 seconds, 250000 Inserts)
% 3.22/3.41
% 3.22/3.41 That finishes the proof of the theorem.
% 3.22/3.41
% 3.22/3.41 Process 3681 finished Fri Jul 1 01:57:11 2022
%------------------------------------------------------------------------------