%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NLP096-1 : TPTP v8.1.0. Released v2.4.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n028.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 13:06:46 EDT 2022 % Result : Unknown 1.80s 2.01s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.11 % Problem : NLP096-1 : TPTP v8.1.0. Released v2.4.0. % 0.11/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n028.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 09:02:19 EDT 2022 % 0.12/0.33 % CPUTime : % 1.80/2.01 ----- Otter 3.3f, August 2004 ----- % 1.80/2.01 The process was started by sandbox on n028.cluster.edu, % 1.80/2.01 Wed Jul 27 09:02:19 2022 % 1.80/2.01 The command was "./otter". The process ID is 20391. % 1.80/2.01 % 1.80/2.01 set(prolog_style_variables). % 1.80/2.01 set(auto). % 1.80/2.01 dependent: set(auto1). % 1.80/2.01 dependent: set(process_input). % 1.80/2.01 dependent: clear(print_kept). % 1.80/2.01 dependent: clear(print_new_demod). % 1.80/2.01 dependent: clear(print_back_demod). % 1.80/2.01 dependent: clear(print_back_sub). % 1.80/2.01 dependent: set(control_memory). % 1.80/2.01 dependent: assign(max_mem, 12000). % 1.80/2.01 dependent: assign(pick_given_ratio, 4). % 1.80/2.01 dependent: assign(stats_level, 1). % 1.80/2.01 dependent: assign(max_seconds, 10800). % 1.80/2.01 clear(print_given). % 1.80/2.01 % 1.80/2.01 list(usable). % 1.80/2.01 0 [] actual_world(skc17). % 1.80/2.01 0 [] actual_world(skc3). % 1.80/2.01 0 [] ssSkC0|coffee(skc17,skc18). % 1.80/2.01 0 [] -actual_world(U)|ssSkC0|customer(U,skf37(U)). % 1.80/2.01 0 [] -actual_world(U)|ssSkC0|restaurant(U,skf32(U)). % 1.80/2.01 0 [] -actual_world(U)|ssSkC0|in(U,skf37(U),skf32(U)). % 1.80/2.01 0 [] -coffee(U,V)| -actual_world(U)| -ssSkC0|restaurant(U,skf18(U,W)). % 1.80/2.01 0 [] -coffee(U,V)| -actual_world(U)| -ssSkC0|customer(U,skf22(U,W)). % 1.80/2.01 0 [] -coffee(U,V)| -actual_world(U)| -ssSkC0|in(U,skf22(U,V),skf18(U,V)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|see(skc17,skf25(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|nonreflexive(skc17,skf25(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|past(skc17,skf25(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|event(skc17,skf25(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|event(skc17,skf26(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|past(skc17,skf26(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|nonreflexive(skc17,skf26(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|drink(skc17,skf26(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|human_person(skc17,skf27(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|event(skc3,skf11(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|past(skc3,skf11(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|nonreflexive(skc3,skf11(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|see(skc3,skf11(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|human_person(skc3,skf14(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|drink(skc3,skf12(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|nonreflexive(skc3,skf12(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|past(skc3,skf12(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|event(skc3,skf12(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|coffee(skc3,skf13(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|agent(skc17,skf25(V),V). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|patient(skc17,skf26(W),skc18). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|agent(skc3,skf11(V),V). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|patient(skc17,skf25(W),skf27(W)). % 1.80/2.01 0 [] -restaurant(skc17,U)| -in(skc17,V,U)| -customer(skc17,V)|ssSkC0|agent(skc17,skf26(W),skf27(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|patient(skc3,skf11(W),skf14(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|agent(skc3,skf12(W),skf14(W)). % 1.80/2.01 0 [] -restaurant(skc3,U)| -in(skc3,V,U)| -customer(skc3,V)| -ssSkC0|patient(skc3,skf12(W),skf13(W)). % 1.80/2.01 0 [] -event(U,V)| -agent(U,V,skf37(U))| -past(U,V)| -nonreflexive(U,V)| -see(U,V)| -patient(U,V,W)| -agent(U,X,W)| -human_person(U,W)| -drink(U,X)| -nonreflexive(U,X)| -past(U,X)| -event(U,X)| -coffee(U,Y)| -patient(U,X,Y)| -actual_world(U)|ssSkC0. % 1.80/2.01 0 [] -see(U,V)| -nonreflexive(U,V)| -past(U,V)| -agent(U,V,skf22(U,W))| -event(U,V)| -event(U,X)| -patient(U,X,W)| -past(U,X)| -nonreflexive(U,X)| -drink(U,X)| -patient(U,V,Y)| -agent(U,X,Y)| -human_person(U,Y)| -coffee(U,W)| -actual_world(U)| -ssSkC0. % 1.80/2.01 end_of_list. % 1.80/2.01 % 1.80/2.01 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=16. % 1.80/2.01 % 1.80/2.01 This is a non-Horn set without equality. The strategy will % 1.80/2.01 be ordered hyper_res, unit deletion, and factoring, with % 1.80/2.01 satellites in sos and with nuclei in usable. % 1.80/2.01 % 1.80/2.01 dependent: set(hyper_res). % 1.80/2.01 dependent: set(factor). % 1.80/2.01 dependent: set(unit_deletion). % 1.80/2.01 % 1.80/2.01 ------------> process usable: % 1.80/2.01 ** KEPT (pick-wt=7): 1 [] -actual_world(A)|ssSkC0|customer(A,skf37(A)). % 1.80/2.01 ** KEPT (pick-wt=7): 2 [] -actual_world(A)|ssSkC0|restaurant(A,skf32(A)). % 1.80/2.01 ** KEPT (pick-wt=9): 3 [] -actual_world(A)|ssSkC0|in(A,skf37(A),skf32(A)). % 1.80/2.01 ** KEPT (pick-wt=11): 4 [] -coffee(A,B)| -actual_world(A)| -ssSkC0|restaurant(A,skf18(A,C)). % 1.80/2.01 ** KEPT (pick-wt=11): 5 [] -coffee(A,B)| -actual_world(A)| -ssSkC0|customer(A,skf22(A,C)). % 1.80/2.01 ** KEPT (pick-wt=14): 6 [] -coffee(A,B)| -actual_world(A)| -ssSkC0|in(A,skf22(A,B),skf18(A,B)). % 1.80/2.01 ** KEPT (pick-wt=15): 7 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|see(skc17,skf25(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 8 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|nonreflexive(skc17,skf25(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 9 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|past(skc17,skf25(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 10 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|event(skc17,skf25(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 11 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|event(skc17,skf26(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 12 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|past(skc17,skf26(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 13 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|nonreflexive(skc17,skf26(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 14 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|drink(skc17,skf26(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 15 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|human_person(skc17,skf27(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 16 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|event(skc3,skf11(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 17 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|past(skc3,skf11(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 18 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|nonreflexive(skc3,skf11(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 19 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|see(skc3,skf11(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 20 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|human_person(skc3,skf14(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 21 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|drink(skc3,skf12(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 22 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|nonreflexive(skc3,skf12(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 23 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|past(skc3,skf12(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 24 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|event(skc3,skf12(C)). % 1.80/2.01 ** KEPT (pick-wt=15): 25 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|coffee(skc3,skf13(C)). % 1.80/2.01 ** KEPT (pick-wt=16): 26 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|agent(skc17,skf25(B),B). % 1.80/2.01 ** KEPT (pick-wt=16): 27 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|patient(skc17,skf26(C),skc18). % 1.80/2.01 ** KEPT (pick-wt=16): 28 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|agent(skc3,skf11(B),B). % 1.80/2.01 ** KEPT (pick-wt=17): 29 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|patient(skc17,skf25(C),skf27(C)). % 1.80/2.01 ** KEPT (pick-wt=17): 30 [] -restaurant(skc17,A)| -in(skc17,B,A)| -customer(skc17,B)|ssSkC0|agent(skc17,skf26(C),skf27(C)). % 1.80/2.01 ** KEPT (pick-wt=17): 31 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|patient(skc3,skf11(C),skf14(C)). % 1.80/2.01 ** KEPT (pick-wt=17): 32 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|agent(skc3,skf12(C),skf14(C)). % 1.80/2.01 ** KEPT (pick-wt=17): 33 [] -restaurant(skc3,A)| -in(skc3,B,A)| -customer(skc3,B)| -ssSkC0|patient(skc3,skf12(C),skf13(C)). % 1.80/2.01 ** KEPT (pick-wt=50): 34 [] -event(A,B)| -agent(A,B,skf37(A))| -past(A,B)| -nonreflexive(A,B)| -see(A,B)| -patient(A,B,C)| -agent(A,D,C)| -human_person(A,C)| -drink(A,D)| -nonreflexive(A,D)| -past(A,D)| -event(A,D)| -coffee(A,E)| -patient(A,D,E)| -actual_world(A)|ssSkC0. % 1.80/2.01 ** KEPT (pick-wt=51): 35 [] -see(A,B)| -nonreflexive(A,B)| -past(A,B)| -agent(A,B,skf22(A,C))| -event(A,B)| -event(A,D)| -patient(A,D,C)| -past(A,D)| -nonreflexive(A,D)| -drink(A,D)| -patient(A,B,E)| -agent(A,D,E)| -human_person(A,E)| -coffee(A,C)| -actual_world(A)| -ssSkC0. % 1.80/2.01 % 1.80/2.01 ------------> process sos: % 1.80/2.01 ** KEPT (pick-wt=2): 43 [] actual_world(skc17). % 1.80/2.01 ** KEPT (pick-wt=2): 44 [] actual_world(skc3). % 1.80/2.01 ** KEPT (pick-wt=4): 45 [] ssSkC0|coffee(skc17,skc18). % 1.80/2.01 % 1.80/2.01 ======= end of input processing ======= % 1.80/2.01 % 1.80/2.01 =========== start of search =========== % 1.80/2.01 % 1.80/2.01 Search stopped because sos empty. % 1.80/2.01 % 1.80/2.01 % 1.80/2.01 Search stopped because sos empty. % 1.80/2.01 % 1.80/2.01 ============ end of search ============ % 1.80/2.01 % 1.80/2.01 -------------- statistics ------------- % 1.80/2.01 clauses given 23 % 1.80/2.01 clauses generated 36 % 1.80/2.01 clauses kept 65 % 1.80/2.01 clauses forward subsumed 9 % 1.80/2.01 clauses back subsumed 41 % 1.80/2.01 Kbytes malloced 976 % 1.80/2.01 % 1.80/2.01 ----------- times (seconds) ----------- % 1.80/2.01 user CPU time 0.01 (0 hr, 0 min, 0 sec) % 1.80/2.01 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.80/2.01 wall-clock time 1 (0 hr, 0 min, 1 sec) % 1.80/2.01 % 1.80/2.01 Process 20391 finished Wed Jul 27 09:02:20 2022 % 1.80/2.01 Otter interrupted % 1.80/2.01 PROOF NOT FOUND %------------------------------------------------------------------------------