%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NLP005-1 : TPTP v8.1.0. Released v2.4.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n014.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 13:06:26 EDT 2022 % Result : Timeout 299.87s 300.03s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.12 % Problem : NLP005-1 : TPTP v8.1.0. Released v2.4.0. % 0.03/0.12 % Command : otter-tptp-script %s % 0.13/0.33 % Computer : n014.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 08:46:24 EDT 2022 % 0.13/0.33 % CPUTime : % 1.66/1.88 ----- Otter 3.3f, August 2004 ----- % 1.66/1.88 The process was started by sandbox2 on n014.cluster.edu, % 1.66/1.88 Wed Jul 27 08:46:24 2022 % 1.66/1.88 The command was "./otter". The process ID is 31760. % 1.66/1.88 % 1.66/1.88 set(prolog_style_variables). % 1.66/1.88 set(auto). % 1.66/1.88 dependent: set(auto1). % 1.66/1.88 dependent: set(process_input). % 1.66/1.88 dependent: clear(print_kept). % 1.66/1.88 dependent: clear(print_new_demod). % 1.66/1.88 dependent: clear(print_back_demod). % 1.66/1.88 dependent: clear(print_back_sub). % 1.66/1.88 dependent: set(control_memory). % 1.66/1.88 dependent: assign(max_mem, 12000). % 1.66/1.88 dependent: assign(pick_given_ratio, 4). % 1.66/1.88 dependent: assign(stats_level, 1). % 1.66/1.88 dependent: assign(max_seconds, 10800). % 1.66/1.88 clear(print_given). % 1.66/1.88 % 1.66/1.88 list(usable). % 1.66/1.88 0 [] A=A. % 1.66/1.88 0 [] city(skc29). % 1.66/1.88 0 [] event(skc28). % 1.66/1.88 0 [] old(skc27). % 1.66/1.88 0 [] street(skc26). % 1.66/1.88 0 [] seat(skc25). % 1.66/1.88 0 [] young(skc24). % 1.66/1.88 0 [] fellow(skc23). % 1.66/1.88 0 [] hollywood(skc22). % 1.66/1.88 0 [] event(skc21). % 1.66/1.88 0 [] street(skc20). % 1.66/1.88 0 [] old(skc19). % 1.66/1.88 0 [] front(skc18). % 1.66/1.88 0 [] seat(skc17). % 1.66/1.88 0 [] fellow(skc16). % 1.66/1.88 0 [] young(skc15). % 1.66/1.88 0 [] ssSkC0|lonely(skc26). % 1.66/1.88 0 [] ssSkC0|way(skc26). % 1.66/1.88 0 [] ssSkC0|chevy(skc27). % 1.66/1.88 0 [] ssSkC0|car(skc27). % 1.66/1.88 0 [] ssSkC0|white(skc27). % 1.66/1.88 0 [] ssSkC0|dirty(skc27). % 1.66/1.88 0 [] ssSkC0|hollywood(skc29). % 1.66/1.88 0 [] ssSkC0|young(skc23). % 1.66/1.88 0 [] ssSkC0|man(skc23). % 1.66/1.88 0 [] ssSkC0|fellow(skc24). % 1.66/1.88 0 [] ssSkC0|man(skc24). % 1.66/1.88 0 [] ssSkC0|front(skc25). % 1.66/1.88 0 [] ssSkC0|furniture(skc25). % 1.66/1.88 0 [] -ssSkC0|chevy(skc19). % 1.66/1.88 0 [] -ssSkC0|car(skc19). % 1.66/1.88 0 [] -ssSkC0|white(skc19). % 1.66/1.88 0 [] -ssSkC0|dirty(skc19). % 1.66/1.88 0 [] -ssSkC0|lonely(skc20). % 1.66/1.88 0 [] -ssSkC0|way(skc20). % 1.66/1.88 0 [] -ssSkC0|city(skc22). % 1.66/1.88 0 [] -ssSkC0|seat(skc18). % 1.66/1.88 0 [] -ssSkC0|furniture(skc18). % 1.66/1.88 0 [] -ssSkC0|fellow(skc15). % 1.66/1.88 0 [] -ssSkC0|man(skc15). % 1.66/1.88 0 [] -ssSkC0|front(skc17). % 1.66/1.88 0 [] -ssSkC0|furniture(skc17). % 1.66/1.88 0 [] -ssSkC0|young(skc16). % 1.66/1.88 0 [] -ssSkC0|man(skc16). % 1.66/1.88 0 [] ssSkC0|down(skc28,skc26). % 1.66/1.88 0 [] ssSkC0|barrel(skc28,skc27). % 1.66/1.88 0 [] ssSkC0|in(skc28,skc29). % 1.66/1.88 0 [] ssSkC0|in(skc23,skc25). % 1.66/1.88 0 [] ssSkC0|in(skc24,skc25). % 1.66/1.88 0 [] -ssSkC0|barrel(skc21,skc19). % 1.66/1.88 0 [] -ssSkC0|down(skc21,skc20). % 1.66/1.88 0 [] -ssSkC0|in(skc21,skc22). % 1.66/1.88 0 [] -ssSkC0|in(skc15,skc18). % 1.66/1.88 0 [] -ssSkC0|in(skc16,skc17). % 1.66/1.88 0 [] skc24!=skc23|ssSkC0. % 1.66/1.88 0 [] skc16!=skc15| -ssSkC0. % 1.66/1.88 0 [] -lonely(U)| -way(U)| -street(U)| -chevy(V)| -car(V)| -white(V)| -dirty(V)| -old(V)| -down(W,U)| -barrel(W,V)| -event(W)| -hollywood(X)| -city(X)| -in(W,X)| -young(Y)| -man(Y)| -fellow(Y)| -fellow(Z)| -man(Z)| -young(Z)| -in(Y,X1)| -in(Z,X1)| -front(X1)| -furniture(X1)| -seat(X1)| -ssSkC0|Z=Y. % 1.66/1.88 0 [] -chevy(U)| -car(U)| -white(U)| -dirty(U)| -old(U)| -lonely(V)| -way(V)| -street(V)| -event(W)| -barrel(W,U)| -down(W,V)| -in(W,X)| -city(X)| -hollywood(X)| -seat(Y)| -furniture(Y)| -front(Y)| -in(Z,Y)| -fellow(Z)| -man(Z)| -young(Z)| -in(X1,X2)| -front(X2)| -furniture(X2)| -seat(X2)| -young(X1)| -man(X1)| -fellow(X1)|ssSkC0|X1=Z. % 1.66/1.88 end_of_list. % 1.66/1.88 % 1.66/1.88 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=30. % 1.66/1.88 % 1.66/1.88 This ia a non-Horn set with equality. The strategy will be % 1.66/1.88 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.66/1.88 deletion, with positive clauses in sos and nonpositive % 1.66/1.88 clauses in usable. % 1.66/1.88 % 1.66/1.88 dependent: set(knuth_bendix). % 1.66/1.88 dependent: set(anl_eq). % 1.66/1.88 dependent: set(para_from). % 1.66/1.88 dependent: set(para_into). % 1.66/1.88 dependent: clear(para_from_right). % 1.66/1.88 dependent: clear(para_into_right). % 1.66/1.88 dependent: set(para_from_vars). % 1.66/1.88 dependent: set(eq_units_both_ways). % 1.66/1.88 dependent: set(dynamic_demod_all). % 1.66/1.88 dependent: set(dynamic_demod). % 1.66/1.88 dependent: set(order_eq). % 1.66/1.88 dependent: set(back_demod). % 1.66/1.88 dependent: set(lrpo). % 1.66/1.88 dependent: set(hyper_res). % 1.66/1.88 dependent: set(unit_deletion). % 1.66/1.88 dependent: set(factor). % 1.66/1.88 % 1.66/1.88 ------------> process usable: % 1.66/1.88 ** KEPT (pick-wt=3): 1 [] -ssSkC0|chevy(skc19). % 1.66/1.88 ** KEPT (pick-wt=3): 2 [] -ssSkC0|car(skc19). % 1.66/1.88 ** KEPT (pick-wt=3): 3 [] -ssSkC0|white(skc19). % 1.66/1.88 ** KEPT (pick-wt=3): 4 [] -ssSkC0|dirty(skc19). % 1.66/1.88 ** KEPT (pick-wt=3): 5 [] -ssSkC0|lonely(skc20). % 1.66/1.88 ** KEPT (pick-wt=3): 6 [] -ssSkC0|way(skc20). % 1.66/1.88 ** KEPT (pick-wt=3): 7 [] -ssSkC0|city(skc22). % 1.66/1.88 ** KEPT (pick-wt=3): 8 [] -ssSkC0|seat(skc18). % 1.66/1.88 ** KEPT (pick-wt=3): 9 [] -ssSkC0|furniture(skc18). % 1.66/1.88 ** KEPT (pick-wt=3): 10 [] -ssSkC0|fellow(skc15). % 1.66/1.88 ** KEPT (pick-wt=3): 11 [] -ssSkC0|man(skc15). % 1.66/1.88 ** KEPT (pick-wt=3): 12 [] -ssSkC0|front(skc17). % 1.66/1.88 ** KEPT (pick-Alarm clock % 299.87/300.03 Otter interrupted % 299.87/300.03 PROOF NOT FOUND %------------------------------------------------------------------------------