%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NUM286-2 : TPTP v8.1.0. Released v2.5.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n025.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 13:07:58 EDT 2022 % Result : Unknown 54.28s 54.55s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.11 % Problem : NUM286-2 : TPTP v8.1.0. Released v2.5.0. % 0.03/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n025.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 09:54:00 EDT 2022 % 0.12/0.33 % CPUTime : % 54.28/54.55 ----- Otter 3.3f, August 2004 ----- % 54.28/54.55 The process was started by sandbox on n025.cluster.edu, % 54.28/54.55 Wed Jul 27 09:54:00 2022 % 54.28/54.55 The command was "./otter". The process ID is 14376. % 54.28/54.55 % 54.28/54.55 set(prolog_style_variables). % 54.28/54.55 set(auto). % 54.28/54.55 dependent: set(auto1). % 54.28/54.55 dependent: set(process_input). % 54.28/54.55 dependent: clear(print_kept). % 54.28/54.55 dependent: clear(print_new_demod). % 54.28/54.55 dependent: clear(print_back_demod). % 54.28/54.55 dependent: clear(print_back_sub). % 54.28/54.55 dependent: set(control_memory). % 54.28/54.55 dependent: assign(max_mem, 12000). % 54.28/54.55 dependent: assign(pick_given_ratio, 4). % 54.28/54.55 dependent: assign(stats_level, 1). % 54.28/54.55 dependent: assign(max_seconds, 10800). % 54.28/54.55 clear(print_given). % 54.28/54.55 % 54.28/54.55 list(usable). % 54.28/54.55 0 [] e_qualish(A,A). % 54.28/54.55 0 [] -e_qualish(A,B)| -e_qualish(B,C)|e_qualish(A,C). % 54.28/54.55 0 [] e_qualish(add(A,B),add(B,A)). % 54.28/54.55 0 [] e_qualish(add(A,add(B,C)),add(add(A,B),C)). % 54.28/54.55 0 [] e_qualish(subtract(add(A,B),B),A). % 54.28/54.55 0 [] e_qualish(A,subtract(add(A,B),B)). % 54.28/54.55 0 [] e_qualish(add(subtract(A,B),C),subtract(add(A,C),B)). % 54.28/54.55 0 [] e_qualish(subtract(add(A,B),C),add(subtract(A,C),B)). % 54.28/54.55 0 [] -e_qualish(A,B)| -e_qualish(C,add(A,D))|e_qualish(C,add(B,D)). % 54.28/54.55 0 [] -e_qualish(A,B)| -e_qualish(C,add(D,A))|e_qualish(C,add(D,B)). % 54.28/54.55 0 [] -e_qualish(A,B)| -e_qualish(C,subtract(A,D))|e_qualish(C,subtract(B,D)). % 54.28/54.55 0 [] -e_qualish(A,B)| -e_qualish(C,subtract(D,A))|e_qualish(C,subtract(D,B)). % 54.28/54.55 end_of_list. % 54.28/54.55 % 54.28/54.55 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3. % 54.28/54.55 % 54.28/54.55 This is a Horn set without equality. The strategy will % 54.28/54.55 be hyperresolution, with satellites in sos and nuclei % 54.28/54.55 in usable. % 54.28/54.55 % 54.28/54.55 dependent: set(hyper_res). % 54.28/54.55 dependent: clear(order_hyper). % 54.28/54.55 % 54.28/54.55 ------------> process usable: % 54.28/54.55 ** KEPT (pick-wt=9): 1 [] -e_qualish(A,B)| -e_qualish(B,C)|e_qualish(A,C). % 54.28/54.55 ** KEPT (pick-wt=13): 2 [] -e_qualish(A,B)| -e_qualish(C,add(A,D))|e_qualish(C,add(B,D)). % 54.28/54.55 ** KEPT (pick-wt=13): 3 [] -e_qualish(A,B)| -e_qualish(C,add(D,A))|e_qualish(C,add(D,B)). % 54.28/54.55 ** KEPT (pick-wt=13): 4 [] -e_qualish(A,B)| -e_qualish(C,subtract(A,D))|e_qualish(C,subtract(B,D)). % 54.28/54.55 ** KEPT (pick-wt=13): 5 [] -e_qualish(A,B)| -e_qualish(C,subtract(D,A))|e_qualish(C,subtract(D,B)). % 54.28/54.55 % 54.28/54.55 ------------> process sos: % 54.28/54.55 ** KEPT (pick-wt=3): 6 [] e_qualish(A,A). % 54.28/54.55 ** KEPT (pick-wt=7): 7 [] e_qualish(add(A,B),add(B,A)). % 54.28/54.55 ** KEPT (pick-wt=11): 8 [] e_qualish(add(A,add(B,C)),add(add(A,B),C)). % 54.28/54.55 ** KEPT (pick-wt=7): 9 [] e_qualish(subtract(add(A,B),B),A). % 54.28/54.55 ** KEPT (pick-wt=7): 10 [] e_qualish(A,subtract(add(A,B),B)). % 54.28/54.55 ** KEPT (pick-wt=11): 11 [] e_qualish(add(subtract(A,B),C),subtract(add(A,C),B)). % 54.28/54.55 ** KEPT (pick-wt=11): 12 [] e_qualish(subtract(add(A,B),C),add(subtract(A,C),B)). % 54.28/54.55 % 54.28/54.55 ======= end of input processing ======= % 54.28/54.55 % 54.28/54.55 =========== start of search =========== % 54.28/54.55 % 54.28/54.55 % 54.28/54.55 Resetting weight limit to 11. % 54.28/54.55 % 54.28/54.55 % 54.28/54.55 Resetting weight limit to 11. % 54.28/54.55 % 54.28/54.55 sos_size=2406 % 54.28/54.55 % 54.28/54.55 Search stopped because sos empty. % 54.28/54.55 % 54.28/54.55 % 54.28/54.55 Search stopped because sos empty. % 54.28/54.55 % 54.28/54.55 ============ end of search ============ % 54.28/54.55 % 54.28/54.55 -------------- statistics ------------- % 54.28/54.55 clauses given 3357 % 54.28/54.55 clauses generated 26374737 % 54.28/54.55 clauses kept 3362 % 54.28/54.55 clauses forward subsumed 214357 % 54.28/54.55 clauses back subsumed 0 % 54.28/54.55 Kbytes malloced 7812 % 54.28/54.55 % 54.28/54.55 ----------- times (seconds) ----------- % 54.28/54.55 user CPU time 52.50 (0 hr, 0 min, 52 sec) % 54.28/54.55 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 54.28/54.55 wall-clock time 54 (0 hr, 0 min, 54 sec) % 54.28/54.55 % 54.28/54.55 Process 14376 finished Wed Jul 27 09:54:54 2022 % 54.28/54.55 Otter interrupted % 54.28/54.55 PROOF NOT FOUND %------------------------------------------------------------------------------