%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NLP112+1 : TPTP v8.1.0. Released v2.4.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n027.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 : 300s % DateTime : Wed Jul 27 13:06:49 EDT 2022 % Result : Unknown 1.64s 1.84s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.11 % Problem : NLP112+1 : TPTP v8.1.0. Released v2.4.0. % 0.00/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n027.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 : 300 % 0.12/0.33 % DateTime : Wed Jul 27 09:11:36 EDT 2022 % 0.12/0.33 % CPUTime : % 1.64/1.84 ----- Otter 3.3f, August 2004 ----- % 1.64/1.84 The process was started by sandbox2 on n027.cluster.edu, % 1.64/1.84 Wed Jul 27 09:11:36 2022 % 1.64/1.84 The command was "./otter". The process ID is 14192. % 1.64/1.84 % 1.64/1.84 set(prolog_style_variables). % 1.64/1.84 set(auto). % 1.64/1.84 dependent: set(auto1). % 1.64/1.84 dependent: set(process_input). % 1.64/1.84 dependent: clear(print_kept). % 1.64/1.84 dependent: clear(print_new_demod). % 1.64/1.84 dependent: clear(print_back_demod). % 1.64/1.84 dependent: clear(print_back_sub). % 1.64/1.84 dependent: set(control_memory). % 1.64/1.84 dependent: assign(max_mem, 12000). % 1.64/1.84 dependent: assign(pick_given_ratio, 4). % 1.64/1.84 dependent: assign(stats_level, 1). % 1.64/1.84 dependent: assign(max_seconds, 10800). % 1.64/1.84 clear(print_given). % 1.64/1.84 % 1.64/1.84 formula_list(usable). % 1.64/1.84 all A (A=A). % 1.64/1.84 all U V (artifact(U,V)->object(U,V)). % 1.64/1.84 all U V (building(U,V)->artifact(U,V)). % 1.64/1.84 all U V (restaurant(U,V)->building(U,V)). % 1.64/1.84 all U V (customer(U,V)->human_person(U,V)). % 1.64/1.84 all U V (human_person(U,V)->animate(U,V)). % 1.64/1.84 all U V (human_person(U,V)->human(U,V)). % 1.64/1.84 all U V (organism(U,V)->living(U,V)). % 1.64/1.84 all U V (organism(U,V)->impartial(U,V)). % 1.64/1.84 all U V (organism(U,V)->entity(U,V)). % 1.64/1.84 all U V (human_person(U,V)->organism(U,V)). % 1.64/1.84 all U V (object(U,V)->unisex(U,V)). % 1.64/1.84 all U V (object(U,V)->impartial(U,V)). % 1.64/1.84 all U V (object(U,V)->nonliving(U,V)). % 1.64/1.84 all U V (entity(U,V)->existent(U,V)). % 1.64/1.84 all U V (entity(U,V)->specific(U,V)). % 1.64/1.84 all U V (entity(U,V)->thing(U,V)). % 1.64/1.84 all U V (object(U,V)->entity(U,V)). % 1.64/1.84 all U V (substance_matter(U,V)->object(U,V)). % 1.64/1.84 all U V (food(U,V)->substance_matter(U,V)). % 1.64/1.84 all U V (beverage(U,V)->food(U,V)). % 1.64/1.84 all U V (coffee(U,V)->beverage(U,V)). % 1.64/1.84 all U V (drink(U,V)->event(U,V)). % 1.64/1.84 all U V (eventuality(U,V)->unisex(U,V)). % 1.64/1.84 all U V (eventuality(U,V)->nonexistent(U,V)). % 1.64/1.84 all U V (eventuality(U,V)->specific(U,V)). % 1.64/1.84 all U V (thing(U,V)->singleton(U,V)). % 1.64/1.84 all U V (eventuality(U,V)->thing(U,V)). % 1.64/1.84 all U V (event(U,V)->eventuality(U,V)). % 1.64/1.84 all U V (see(U,V)->event(U,V)). % 1.64/1.84 all U V (animate(U,V)-> -nonliving(U,V)). % 1.64/1.84 all U V (existent(U,V)-> -nonexistent(U,V)). % 1.64/1.84 all U V (nonliving(U,V)-> -living(U,V)). % 1.64/1.84 all U V W X (drink(U,V)&agent(U,V,W)&patient(U,V,X)->beverage(U,X)). % 1.64/1.84 all U V W X (nonreflexive(U,V)&agent(U,V,W)&patient(U,V,X)->W!=X). % 1.64/1.84 -(-(exists U (actual_world(U)& (exists V W X Y (coffee(U,V)&human_person(U,W)&event(U,X)&agent(U,X,W)&patient(U,X,V)&past(U,X)&nonreflexive(U,X)&drink(U,X)&restaurant(U,Y)& (all Z (customer(U,Z)&in(U,Z,Y)-> (exists X1 (event(U,X1)&agent(U,X1,Z)&patient(U,X1,W)&past(U,X1)&nonreflexive(U,X1)&see(U,X1)))))))))). % 1.64/1.84 end_of_list. % 1.64/1.84 % 1.64/1.84 -------> usable clausifies to: % 1.64/1.84 % 1.64/1.84 list(usable). % 1.64/1.84 0 [] A=A. % 1.64/1.84 0 [] -artifact(U,V)|object(U,V). % 1.64/1.84 0 [] -building(U,V)|artifact(U,V). % 1.64/1.84 0 [] -restaurant(U,V)|building(U,V). % 1.64/1.84 0 [] -customer(U,V)|human_person(U,V). % 1.64/1.84 0 [] -human_person(U,V)|animate(U,V). % 1.64/1.84 0 [] -human_person(U,V)|human(U,V). % 1.64/1.84 0 [] -organism(U,V)|living(U,V). % 1.64/1.84 0 [] -organism(U,V)|impartial(U,V). % 1.64/1.84 0 [] -organism(U,V)|entity(U,V). % 1.64/1.84 0 [] -human_person(U,V)|organism(U,V). % 1.64/1.84 0 [] -object(U,V)|unisex(U,V). % 1.64/1.84 0 [] -object(U,V)|impartial(U,V). % 1.64/1.84 0 [] -object(U,V)|nonliving(U,V). % 1.64/1.84 0 [] -entity(U,V)|existent(U,V). % 1.64/1.84 0 [] -entity(U,V)|specific(U,V). % 1.64/1.84 0 [] -entity(U,V)|thing(U,V). % 1.64/1.84 0 [] -object(U,V)|entity(U,V). % 1.64/1.84 0 [] -substance_matter(U,V)|object(U,V). % 1.64/1.84 0 [] -food(U,V)|substance_matter(U,V). % 1.64/1.84 0 [] -beverage(U,V)|food(U,V). % 1.64/1.84 0 [] -coffee(U,V)|beverage(U,V). % 1.64/1.84 0 [] -drink(U,V)|event(U,V). % 1.64/1.84 0 [] -eventuality(U,V)|unisex(U,V). % 1.64/1.84 0 [] -eventuality(U,V)|nonexistent(U,V). % 1.64/1.84 0 [] -eventuality(U,V)|specific(U,V). % 1.64/1.84 0 [] -thing(U,V)|singleton(U,V). % 1.64/1.84 0 [] -eventuality(U,V)|thing(U,V). % 1.64/1.84 0 [] -event(U,V)|eventuality(U,V). % 1.64/1.84 0 [] -see(U,V)|event(U,V). % 1.64/1.84 0 [] -animate(U,V)| -nonliving(U,V). % 1.64/1.84 0 [] -existent(U,V)| -nonexistent(U,V). % 1.64/1.84 0 [] -nonliving(U,V)| -living(U,V). % 1.64/1.84 0 [] -drink(U,V)| -agent(U,V,W)| -patient(U,V,X)|beverage(U,X). % 1.64/1.84 0 [] -nonreflexive(U,V)| -agent(U,V,W)| -patient(U,V,X)|W!=X. % 1.64/1.84 0 [] actual_world($c5). % 1.64/1.84 0 [] coffee($c5,$c4). % 1.64/1.84 0 [] human_person($c5,$c3). % 1.64/1.84 0 [] event($c5,$c2). % 1.64/1.84 0 [] agent($c5,$c2,$c3). % 1.64/1.84 0 [] patient($c5,$c2,$c4). % 1.64/1.84 0 [] past($c5,$c2). % 1.64/1.84 0 [] nonreflexive($c5,$c2). % 1.64/1.84 0 [] drink($c5,$c2). % 1.64/1.84 0 [] restaurant($c5,$c1). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|event($c5,$f1(Z)). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|agent($c5,$f1(Z),Z). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|patient($c5,$f1(Z),$c3). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|past($c5,$f1(Z)). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|nonreflexive($c5,$f1(Z)). % 1.64/1.84 0 [] -customer($c5,Z)| -in($c5,Z,$c1)|see($c5,$f1(Z)). % 1.64/1.84 end_of_list. % 1.64/1.84 % 1.64/1.84 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4. % 1.64/1.84 % 1.64/1.84 This is a Horn set with equality. The strategy will be % 1.64/1.84 Knuth-Bendix and hyper_res, with positive clauses in % 1.64/1.84 sos and nonpositive clauses in usable. % 1.64/1.84 % 1.64/1.84 dependent: set(knuth_bendix). % 1.64/1.84 dependent: set(anl_eq). % 1.64/1.84 dependent: set(para_from). % 1.64/1.84 dependent: set(para_into). % 1.64/1.84 dependent: clear(para_from_right). % 1.64/1.84 dependent: clear(para_into_right). % 1.64/1.84 dependent: set(para_from_vars). % 1.64/1.84 dependent: set(eq_units_both_ways). % 1.64/1.84 dependent: set(dynamic_demod_all). % 1.64/1.84 dependent: set(dynamic_demod). % 1.64/1.84 dependent: set(order_eq). % 1.64/1.84 dependent: set(back_demod). % 1.64/1.84 dependent: set(lrpo). % 1.64/1.84 dependent: set(hyper_res). % 1.64/1.84 dependent: clear(order_hyper). % 1.64/1.84 % 1.64/1.84 ------------> process usable: % 1.64/1.84 ** KEPT (pick-wt=6): 1 [] -artifact(A,B)|object(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 2 [] -building(A,B)|artifact(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 3 [] -restaurant(A,B)|building(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 4 [] -customer(A,B)|human_person(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 5 [] -human_person(A,B)|animate(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 6 [] -human_person(A,B)|human(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 7 [] -organism(A,B)|living(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 8 [] -organism(A,B)|impartial(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 9 [] -organism(A,B)|entity(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 10 [] -human_person(A,B)|organism(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 11 [] -object(A,B)|unisex(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 12 [] -object(A,B)|impartial(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 13 [] -object(A,B)|nonliving(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 14 [] -entity(A,B)|existent(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 15 [] -entity(A,B)|specific(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 16 [] -entity(A,B)|thing(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 17 [] -object(A,B)|entity(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 18 [] -substance_matter(A,B)|object(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 19 [] -food(A,B)|substance_matter(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 20 [] -beverage(A,B)|food(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 21 [] -coffee(A,B)|beverage(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 22 [] -drink(A,B)|event(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 23 [] -eventuality(A,B)|unisex(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 24 [] -eventuality(A,B)|nonexistent(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 25 [] -eventuality(A,B)|specific(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 26 [] -thing(A,B)|singleton(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 27 [] -eventuality(A,B)|thing(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 28 [] -event(A,B)|eventuality(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 29 [] -see(A,B)|event(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 30 [] -animate(A,B)| -nonliving(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 31 [] -existent(A,B)| -nonexistent(A,B). % 1.64/1.84 ** KEPT (pick-wt=6): 32 [] -nonliving(A,B)| -living(A,B). % 1.64/1.84 ** KEPT (pick-wt=14): 33 [] -drink(A,B)| -agent(A,B,C)| -patient(A,B,D)|beverage(A,D). % 1.64/1.84 ** KEPT (pick-wt=14): 34 [] -nonreflexive(A,B)| -agent(A,B,C)| -patient(A,B,D)|C!=D. % 1.64/1.84 ** KEPT (pick-wt=11): 35 [] -customer($c5,A)| -in($c5,A,$c1)|event($c5,$f1(A)). % 1.64/1.84 ** KEPT (pick-wt=12): 36 [] -customer($c5,A)| -in($c5,A,$c1)|agent($c5,$f1(A),A). % 1.64/1.84 ** KEPT (pick-wt=12): 37 [] -customer($c5,A)| -in($c5,A,$c1)|patient($c5,$f1(A),$c3). % 1.64/1.84 ** KEPT (pick-wt=11): 38 [] -customer($c5,A)| -in($c5,A,$c1)|past($c5,$f1(A)). % 1.64/1.84 ** KEPT (pick-wt=11): 39 [] -customer($c5,A)| -in($c5,A,$c1)|nonreflexive($c5,$f1(A)). % 1.64/1.84 ** KEPT (pick-wt=11): 40 [] -customer($c5,A)| -in($c5,A,$c1)|see($c5,$f1(A)). % 1.64/1.84 % 1.64/1.84 ------------> process sos: % 1.64/1.84 ** KEPT (pick-wt=3): 41 [] A=A. % 1.64/1.84 ** KEPT (pick-wt=2): 42 [] actual_world($c5). % 1.64/1.84 ** KEPT (pick-wt=3): 43 [] coffee($c5,$c4). % 1.64/1.84 ** KEPT (pick-wt=3): 44 [] human_person($c5,$c3). % 1.64/1.84 ** KEPT (pick-wt=3): 45 [] event($c5,$c2). % 1.64/1.84 ** KEPT (pick-wt=4): 46 [] agent($c5,$c2,$c3). % 1.64/1.84 ** KEPT (pick-wt=4): 47 [] patient($c5,$c2,$c4). % 1.64/1.84 ** KEPT (pick-wt=3): 48 [] past($c5,$c2). % 1.64/1.84 ** KEPT (pick-wt=3): 49 [] nonreflexive($c5,$c2). % 1.64/1.84 ** KEPT (pick-wt=3): 50 [] drink($c5,$c2). % 1.64/1.84 ** KEPT (pick-wt=3): 51 [] restaurant($c5,$c1). % 1.64/1.84 Following clause subsumed by 41 during input processing: 0 [copy,41,flip.1] A=A. % 1.64/1.84 % 1.64/1.84 ======= end of input processing ======= % 1.64/1.84 % 1.64/1.84 =========== start of search =========== % 1.64/1.84 % 1.64/1.84 Search stopped because sos empty. % 1.64/1.84 % 1.64/1.84 % 1.64/1.84 Search stopped because sos empty. % 1.64/1.84 % 1.64/1.84 ============ end of search ============ % 1.64/1.84 % 1.64/1.84 -------------- statistics ------------- % 1.64/1.84 clauses given 50 % 1.64/1.84 clauses generated 41 % 1.64/1.84 clauses kept 90 % 1.64/1.84 clauses forward subsumed 3 % 1.64/1.84 clauses back subsumed 0 % 1.64/1.84 Kbytes malloced 1953 % 1.64/1.84 % 1.64/1.84 ----------- times (seconds) ----------- % 1.64/1.84 user CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.64/1.84 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.64/1.84 wall-clock time 2 (0 hr, 0 min, 2 sec) % 1.64/1.84 % 1.64/1.84 Process 14192 finished Wed Jul 27 09:11:38 2022 % 1.64/1.84 Otter interrupted % 1.64/1.84 PROOF NOT FOUND %------------------------------------------------------------------------------