%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NLP098-1 : TPTP v8.1.0. Released v2.4.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n007.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 13:06:47 EDT 2022 % Result : Unknown 2.13s 1.87s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.10/0.12 % Problem : NLP098-1 : TPTP v8.1.0. Released v2.4.0. % 0.10/0.12 % Command : otter-tptp-script %s % 0.13/0.33 % Computer : n007.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 : 300 % 0.13/0.33 % DateTime : Wed Jul 27 08:34:46 EDT 2022 % 0.13/0.33 % CPUTime : % 2.13/1.87 ----- Otter 3.3f, August 2004 ----- % 2.13/1.87 The process was started by sandbox2 on n007.cluster.edu, % 2.13/1.87 Wed Jul 27 08:34:46 2022 % 2.13/1.87 The command was "./otter". The process ID is 28729. % 2.13/1.87 % 2.13/1.87 set(prolog_style_variables). % 2.13/1.87 set(auto). % 2.13/1.87 dependent: set(auto1). % 2.13/1.87 dependent: set(process_input). % 2.13/1.87 dependent: clear(print_kept). % 2.13/1.87 dependent: clear(print_new_demod). % 2.13/1.87 dependent: clear(print_back_demod). % 2.13/1.87 dependent: clear(print_back_sub). % 2.13/1.87 dependent: set(control_memory). % 2.13/1.87 dependent: assign(max_mem, 12000). % 2.13/1.87 dependent: assign(pick_given_ratio, 4). % 2.13/1.87 dependent: assign(stats_level, 1). % 2.13/1.87 dependent: assign(max_seconds, 10800). % 2.13/1.87 clear(print_given). % 2.13/1.87 % 2.13/1.87 list(usable). % 2.13/1.87 0 [] actual_world(skc15). % 2.13/1.87 0 [] actual_world(skc4). % 2.13/1.87 0 [] ssSkC0|coffee(skc15,skc16). % 2.13/1.87 0 [] ssSkC0|restaurant(skc15,skc17). % 2.13/1.87 0 [] -actual_world(U)|ssSkC0|customer(U,skf32(U)). % 2.13/1.87 0 [] -actual_world(U)|ssSkC0|restaurant(U,skf27(U)). % 2.13/1.87 0 [] -actual_world(U)|ssSkC0|in(U,skf32(U),skf27(U)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|human_person(skc15,skf22(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|drink(skc15,skf21(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|nonreflexive(skc15,skf21(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|past(skc15,skf21(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|event(skc15,skf21(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|event(skc15,skf20(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|past(skc15,skf20(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|nonreflexive(skc15,skf20(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|see(skc15,skf20(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|patient(skc15,skf21(V),skc16). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|agent(skc15,skf20(U),U). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|agent(skc15,skf21(V),skf22(V)). % 2.13/1.87 0 [] -in(skc15,U,skc17)| -customer(skc15,U)|ssSkC0|patient(skc15,skf20(V),skf22(V)). % 2.13/1.87 0 [] -coffee(U,V)| -restaurant(U,W)| -actual_world(U)| -ssSkC0|customer(U,skf17(U,X,Y)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|event(skc4,skf10(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|past(skc4,skf10(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|nonreflexive(skc4,skf10(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|see(skc4,skf10(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|human_person(skc4,skf13(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|drink(skc4,skf11(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|nonreflexive(skc4,skf11(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|past(skc4,skf11(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|event(skc4,skf11(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|coffee(skc4,skf12(W)). % 2.13/1.87 0 [] -coffee(U,V)| -restaurant(U,W)| -actual_world(U)| -ssSkC0|in(U,skf17(U,W,X),W). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|agent(skc4,skf10(V),V). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|patient(skc4,skf11(W),skf12(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|patient(skc4,skf10(W),skf13(W)). % 2.13/1.87 0 [] -restaurant(skc4,U)| -in(skc4,V,U)| -customer(skc4,V)| -ssSkC0|agent(skc4,skf11(W),skf13(W)). % 2.13/1.87 0 [] -event(U,V)| -agent(U,V,skf32(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. % 2.13/1.87 0 [] -coffee(U,V)| -see(U,W)| -nonreflexive(U,W)| -past(U,W)| -agent(U,W,skf17(U,X,V))| -event(U,W)| -event(U,Y)| -patient(U,Y,V)| -past(U,Y)| -nonreflexive(U,Y)| -drink(U,Y)| -patient(U,W,Z)| -agent(U,Y,Z)| -human_person(U,Z)| -restaurant(U,X)| -actual_world(U)| -ssSkC0. % 2.13/1.87 end_of_list. % 2.13/1.87 % 2.13/1.87 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=17. % 2.13/1.87 % 2.13/1.87 This is a non-Horn set without equality. The strategy will % 2.13/1.87 be ordered hyper_res, unit deletion, and factoring, with % 2.13/1.87 satellites in sos and with nuclei in usable. % 2.13/1.87 % 2.13/1.87 dependent: set(hyper_res). % 2.13/1.87 dependent: set(factor). % 2.13/1.87 dependent: set(unit_deletion). % 2.13/1.87 % 2.13/1.87 ------------> process usable: % 2.13/1.87 ** KEPT (pick-wt=7): 1 [] -actual_world(A)|ssSkC0|customer(A,skf32(A)). % 2.13/1.87 ** KEPT (pick-wt=7): 2 [] -actual_world(A)|ssSkC0|restaurant(A,skf27(A)). % 2.13/1.87 ** KEPT (pick-wt=9): 3 [] -actual_world(A)|ssSkC0|in(A,skf32(A),skf27(A)). % 2.13/1.87 ** KEPT (pick-wt=12): 4 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|human_person(skc15,skf22(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 5 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|drink(skc15,skf21(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 6 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|nonreflexive(skc15,skf21(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 7 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|past(skc15,skf21(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 8 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|event(skc15,skf21(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 9 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|event(skc15,skf20(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 10 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|past(skc15,skf20(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 11 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|nonreflexive(skc15,skf20(B)). % 2.13/1.87 ** KEPT (pick-wt=12): 12 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|see(skc15,skf20(B)). % 2.13/1.87 ** KEPT (pick-wt=13): 13 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|patient(skc15,skf21(B),skc16). % 2.13/1.87 ** KEPT (pick-wt=13): 14 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|agent(skc15,skf20(A),A). % 2.13/1.87 ** KEPT (pick-wt=14): 15 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|agent(skc15,skf21(B),skf22(B)). % 2.13/1.87 ** KEPT (pick-wt=14): 16 [] -in(skc15,A,skc17)| -customer(skc15,A)|ssSkC0|patient(skc15,skf20(B),skf22(B)). % 2.13/1.87 ** KEPT (pick-wt=15): 17 [] -coffee(A,B)| -restaurant(A,C)| -actual_world(A)| -ssSkC0|customer(A,skf17(A,D,E)). % 2.13/1.87 ** KEPT (pick-wt=15): 18 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|event(skc4,skf10(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 19 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|past(skc4,skf10(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 20 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|nonreflexive(skc4,skf10(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 21 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|see(skc4,skf10(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 22 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|human_person(skc4,skf13(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 23 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|drink(skc4,skf11(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 24 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|nonreflexive(skc4,skf11(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 25 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|past(skc4,skf11(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 26 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|event(skc4,skf11(C)). % 2.13/1.87 ** KEPT (pick-wt=15): 27 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|coffee(skc4,skf12(C)). % 2.13/1.87 ** KEPT (pick-wt=16): 28 [] -coffee(A,B)| -restaurant(A,C)| -actual_world(A)| -ssSkC0|in(A,skf17(A,C,D),C). % 2.13/1.87 ** KEPT (pick-wt=16): 29 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|agent(skc4,skf10(B),B). % 2.13/1.87 ** KEPT (pick-wt=17): 30 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|patient(skc4,skf11(C),skf12(C)). % 2.13/1.87 ** KEPT (pick-wt=17): 31 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|patient(skc4,skf10(C),skf13(C)). % 2.13/1.87 ** KEPT (pick-wt=17): 32 [] -restaurant(skc4,A)| -in(skc4,B,A)| -customer(skc4,B)| -ssSkC0|agent(skc4,skf11(C),skf13(C)). % 2.13/1.87 ** KEPT (pick-wt=50): 33 [] -event(A,B)| -agent(A,B,skf32(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. % 2.13/1.87 ** KEPT (pick-wt=55): 34 [] -coffee(A,B)| -see(A,C)| -nonreflexive(A,C)| -past(A,C)| -agent(A,C,skf17(A,D,B))| -event(A,C)| -event(A,E)| -patient(A,E,B)| -past(A,E)| -nonreflexive(A,E)| -drink(A,E)| -patient(A,C,F)| -agent(A,E,F)| -human_person(A,F)| -restaurant(A,D)| -actual_world(A)| -ssSkC0. % 2.13/1.87 % 2.13/1.87 ------------> process sos: % 2.13/1.87 ** KEPT (pick-wt=2): 42 [] actual_world(skc15). % 2.13/1.87 ** KEPT (pick-wt=2): 43 [] actual_world(skc4). % 2.13/1.87 ** KEPT (pick-wt=4): 44 [] ssSkC0|coffee(skc15,skc16). % 2.13/1.87 ** KEPT (pick-wt=4): 45 [] ssSkC0|restaurant(skc15,skc17). % 2.13/1.87 % 2.13/1.87 ======= end of input processing ======= % 2.13/1.87 % 2.13/1.87 =========== start of search =========== % 2.13/1.87 % 2.13/1.87 Search stopped because sos empty. % 2.13/1.87 % 2.13/1.87 % 2.13/1.87 Search stopped because sos empty. % 2.13/1.87 % 2.13/1.87 ============ end of search ============ % 2.13/1.87 % 2.13/1.87 -------------- statistics ------------- % 2.13/1.87 clauses given 10 % 2.13/1.87 clauses generated 22 % 2.13/1.87 clauses kept 51 % 2.13/1.87 clauses forward subsumed 9 % 2.13/1.87 clauses back subsumed 0 % 2.13/1.87 Kbytes malloced 976 % 2.13/1.87 % 2.13/1.87 ----------- times (seconds) ----------- % 2.13/1.87 user CPU time 0.01 (0 hr, 0 min, 0 sec) % 2.13/1.87 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 2.13/1.87 wall-clock time 1 (0 hr, 0 min, 1 sec) % 2.13/1.87 % 2.13/1.87 Process 28729 finished Wed Jul 27 08:34:47 2022 % 2.13/1.87 Otter interrupted % 2.13/1.87 PROOF NOT FOUND %------------------------------------------------------------------------------