%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : MSC013+1 : TPTP v8.1.0. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n023.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 13:06:19 EDT 2022 % Result : Unknown 1.92s 2.11s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.11 % Problem : MSC013+1 : TPTP v8.1.0. Released v3.2.0. % 0.11/0.12 % Command : otter-tptp-script %s % 0.13/0.33 % Computer : n023.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 09:20:03 EDT 2022 % 0.19/0.33 % CPUTime : % 1.92/2.11 ----- Otter 3.3f, August 2004 ----- % 1.92/2.11 The process was started by sandbox on n023.cluster.edu, % 1.92/2.11 Wed Jul 27 09:20:03 2022 % 1.92/2.11 The command was "./otter". The process ID is 742. % 1.92/2.11 % 1.92/2.11 set(prolog_style_variables). % 1.92/2.11 set(auto). % 1.92/2.11 dependent: set(auto1). % 1.92/2.11 dependent: set(process_input). % 1.92/2.11 dependent: clear(print_kept). % 1.92/2.11 dependent: clear(print_new_demod). % 1.92/2.11 dependent: clear(print_back_demod). % 1.92/2.11 dependent: clear(print_back_sub). % 1.92/2.11 dependent: set(control_memory). % 1.92/2.11 dependent: assign(max_mem, 12000). % 1.92/2.11 dependent: assign(pick_given_ratio, 4). % 1.92/2.11 dependent: assign(stats_level, 1). % 1.92/2.11 dependent: assign(max_seconds, 10800). % 1.92/2.11 clear(print_given). % 1.92/2.11 % 1.92/2.11 formula_list(usable). % 1.92/2.11 e_qualish(n0,n0). % 1.92/2.11 e_qualish(n1,n1). % 1.92/2.11 e_qualish(n0,n1)->goal. % 1.92/2.11 e_qualish(n1,n0)->goal. % 1.92/2.11 all A B C D E (e_qualish(A,A)&e_qualish(B,B)&e_qualish(C,C)&e_qualish(D,D)&e_qualish(E,E)-> (exists F f(A,B,C,D,E,F))). % 1.92/2.11 all A B C D E F G H I J K (f(A,B,C,D,E,K)&f(F,G,H,I,J,K)->e_qualish(A,F)&e_qualish(B,G)&e_qualish(C,H)&e_qualish(D,I)&e_qualish(E,J)). % 1.92/2.11 -goal. % 1.92/2.11 end_of_list. % 1.92/2.11 % 1.92/2.11 -------> usable clausifies to: % 1.92/2.11 % 1.92/2.11 list(usable). % 1.92/2.11 0 [] e_qualish(n0,n0). % 1.92/2.11 0 [] e_qualish(n1,n1). % 1.92/2.11 0 [] -e_qualish(n0,n1)|goal. % 1.92/2.11 0 [] -e_qualish(n1,n0)|goal. % 1.92/2.11 0 [] -e_qualish(A,A)| -e_qualish(B,B)| -e_qualish(C,C)| -e_qualish(D,D)| -e_qualish(E,E)|f(A,B,C,D,E,$f1(A,B,C,D,E)). % 1.92/2.11 0 [] -f(A,B,C,D,E,K)| -f(F,G,H,I,J,K)|e_qualish(A,F). % 1.92/2.11 0 [] -f(A,B,C,D,E,K)| -f(F,G,H,I,J,K)|e_qualish(B,G). % 1.92/2.11 0 [] -f(A,B,C,D,E,K)| -f(F,G,H,I,J,K)|e_qualish(C,H). % 1.92/2.11 0 [] -f(A,B,C,D,E,K)| -f(F,G,H,I,J,K)|e_qualish(D,I). % 1.92/2.11 0 [] -f(A,B,C,D,E,K)| -f(F,G,H,I,J,K)|e_qualish(E,J). % 1.92/2.11 0 [] -goal. % 1.92/2.11 end_of_list. % 1.92/2.11 % 1.92/2.11 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=6. % 1.92/2.11 % 1.92/2.11 This is a Horn set without equality. The strategy will % 1.92/2.11 be hyperresolution, with satellites in sos and nuclei % 1.92/2.11 in usable. % 1.92/2.11 % 1.92/2.11 dependent: set(hyper_res). % 1.92/2.11 dependent: clear(order_hyper). % 1.92/2.11 % 1.92/2.11 ------------> process usable: % 1.92/2.11 ** KEPT (pick-wt=4): 1 [] -e_qualish(n0,n1)|goal. % 1.92/2.11 ** KEPT (pick-wt=4): 2 [] -e_qualish(n1,n0)|goal. % 1.92/2.11 ** KEPT (pick-wt=27): 3 [] -e_qualish(A,A)| -e_qualish(B,B)| -e_qualish(C,C)| -e_qualish(D,D)| -e_qualish(E,E)|f(A,B,C,D,E,$f1(A,B,C,D,E)). % 1.92/2.11 ** KEPT (pick-wt=17): 4 [] -f(A,B,C,D,E,F)| -f(G,H,I,J,K,F)|e_qualish(A,G). % 1.92/2.11 ** KEPT (pick-wt=17): 5 [] -f(A,B,C,D,E,F)| -f(G,H,I,J,K,F)|e_qualish(B,H). % 1.92/2.11 ** KEPT (pick-wt=17): 6 [] -f(A,B,C,D,E,F)| -f(G,H,I,J,K,F)|e_qualish(C,I). % 1.92/2.11 ** KEPT (pick-wt=17): 7 [] -f(A,B,C,D,E,F)| -f(G,H,I,J,K,F)|e_qualish(D,J). % 1.92/2.11 ** KEPT (pick-wt=17): 8 [] -f(A,B,C,D,E,F)| -f(G,H,I,J,K,F)|e_qualish(E,K). % 1.92/2.11 ** KEPT (pick-wt=1): 9 [] -goal. % 1.92/2.11 % 1.92/2.11 ------------> process sos: % 1.92/2.11 ** KEPT (pick-wt=3): 10 [] e_qualish(n0,n0). % 1.92/2.11 ** KEPT (pick-wt=3): 11 [] e_qualish(n1,n1). % 1.92/2.11 % 1.92/2.11 ======= end of input processing ======= % 1.92/2.11 % 1.92/2.11 =========== start of search =========== % 1.92/2.11 % 1.92/2.11 Search stopped because sos empty. % 1.92/2.11 % 1.92/2.11 % 1.92/2.11 Search stopped because sos empty. % 1.92/2.11 % 1.92/2.11 ============ end of search ============ % 1.92/2.11 % 1.92/2.11 -------------- statistics ------------- % 1.92/2.11 clauses given 34 % 1.92/2.11 clauses generated 405 % 1.92/2.11 clauses kept 43 % 1.92/2.11 clauses forward subsumed 373 % 1.92/2.11 clauses back subsumed 0 % 1.92/2.11 Kbytes malloced 976 % 1.92/2.11 % 1.92/2.11 ----------- times (seconds) ----------- % 1.92/2.11 user CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.92/2.11 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.92/2.11 wall-clock time 2 (0 hr, 0 min, 2 sec) % 1.92/2.11 % 1.92/2.11 Process 742 finished Wed Jul 27 09:20:05 2022 % 1.92/2.11 Otter interrupted % 1.92/2.11 PROOF NOT FOUND %------------------------------------------------------------------------------