%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NUM026-1 : TPTP v8.1.0. Bugfixed v4.0.0. % 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 13:07:29 EDT 2022 % Result : Unknown 2.22s 2.39s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.06/0.12 % Problem : NUM026-1 : TPTP v8.1.0. Bugfixed v4.0.0. % 0.06/0.13 % Command : otter-tptp-script %s % 0.14/0.34 % Computer : n028.cluster.edu % 0.14/0.34 % Model : x86_64 x86_64 % 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.34 % Memory : 8042.1875MB % 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.34 % CPULimit : 300 % 0.14/0.34 % WCLimit : 300 % 0.14/0.34 % DateTime : Wed Jul 27 09:47:19 EDT 2022 % 0.14/0.34 % CPUTime : % 2.22/2.39 ----- Otter 3.3f, August 2004 ----- % 2.22/2.39 The process was started by sandbox2 on n028.cluster.edu, % 2.22/2.39 Wed Jul 27 09:47:19 2022 % 2.22/2.39 The command was "./otter". The process ID is 28096. % 2.22/2.39 % 2.22/2.39 set(prolog_style_variables). % 2.22/2.39 set(auto). % 2.22/2.39 dependent: set(auto1). % 2.22/2.39 dependent: set(process_input). % 2.22/2.39 dependent: clear(print_kept). % 2.22/2.39 dependent: clear(print_new_demod). % 2.22/2.39 dependent: clear(print_back_demod). % 2.22/2.39 dependent: clear(print_back_sub). % 2.22/2.39 dependent: set(control_memory). % 2.22/2.39 dependent: assign(max_mem, 12000). % 2.22/2.39 dependent: assign(pick_given_ratio, 4). % 2.22/2.39 dependent: assign(stats_level, 1). % 2.22/2.39 dependent: assign(max_seconds, 10800). % 2.22/2.39 clear(print_given). % 2.22/2.39 % 2.22/2.39 list(usable). % 2.22/2.39 0 [] e_qualish(add(A,n0),A). % 2.22/2.39 0 [] e_qualish(add(A,successor(B)),successor(add(A,B))). % 2.22/2.39 0 [] e_qualish(multiply(A,n0),n0). % 2.22/2.39 0 [] e_qualish(multiply(A,successor(B)),add(multiply(A,B),A)). % 2.22/2.39 0 [] -e_qualish(successor(A),successor(B))|e_qualish(A,B). % 2.22/2.39 0 [] -e_qualish(A,B)|e_qualish(successor(A),successor(B)). % 2.22/2.39 0 [] -less(A,B)| -less(C,A)|less(C,B). % 2.22/2.39 0 [] -e_qualish(add(successor(A),B),C)|less(B,C). % 2.22/2.39 0 [] -less(A,B)|e_qualish(add(successor(predecessor_of_1st_minus_2nd(B,A)),A),B). % 2.22/2.39 0 [] e_qualish(X,X). % 2.22/2.39 0 [] -e_qualish(X,Y)|e_qualish(Y,X). % 2.22/2.39 0 [] -e_qualish(X,Y)| -e_qualish(Y,Z)|e_qualish(X,Z). % 2.22/2.39 0 [] -e_qualish(successor(A),n0). % 2.22/2.39 0 [] -less(A,A). % 2.22/2.39 0 [] -e_qualish(c,n0). % 2.22/2.39 0 [] less(a,b). % 2.22/2.39 0 [] -less(multiply(a,c),multiply(b,c)). % 2.22/2.39 end_of_list. % 2.22/2.39 % 2.22/2.39 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3. % 2.22/2.39 % 2.22/2.39 This is a Horn set without equality. The strategy will % 2.22/2.39 be hyperresolution, with satellites in sos and nuclei % 2.22/2.39 in usable. % 2.22/2.39 % 2.22/2.39 dependent: set(hyper_res). % 2.22/2.39 dependent: clear(order_hyper). % 2.22/2.39 % 2.22/2.39 ------------> process usable: % 2.22/2.39 ** KEPT (pick-wt=8): 1 [] -e_qualish(successor(A),successor(B))|e_qualish(A,B). % 2.22/2.39 ** KEPT (pick-wt=8): 2 [] -e_qualish(A,B)|e_qualish(successor(A),successor(B)). % 2.22/2.39 ** KEPT (pick-wt=9): 3 [] -less(A,B)| -less(C,A)|less(C,B). % 2.22/2.39 ** KEPT (pick-wt=9): 4 [] -e_qualish(add(successor(A),B),C)|less(B,C). % 2.22/2.39 ** KEPT (pick-wt=11): 5 [] -less(A,B)|e_qualish(add(successor(predecessor_of_1st_minus_2nd(B,A)),A),B). % 2.22/2.39 ** KEPT (pick-wt=6): 6 [] -e_qualish(A,B)|e_qualish(B,A). % 2.22/2.39 ** KEPT (pick-wt=9): 7 [] -e_qualish(A,B)| -e_qualish(B,C)|e_qualish(A,C). % 2.22/2.39 ** KEPT (pick-wt=4): 8 [] -e_qualish(successor(A),n0). % 2.22/2.39 ** KEPT (pick-wt=3): 9 [] -less(A,A). % 2.22/2.39 ** KEPT (pick-wt=3): 10 [] -e_qualish(c,n0). % 2.22/2.39 ** KEPT (pick-wt=7): 11 [] -less(multiply(a,c),multiply(b,c)). % 2.22/2.39 % 2.22/2.39 ------------> process sos: % 2.22/2.39 ** KEPT (pick-wt=5): 12 [] e_qualish(add(A,n0),A). % 2.22/2.39 ** KEPT (pick-wt=9): 13 [] e_qualish(add(A,successor(B)),successor(add(A,B))). % 2.22/2.39 ** KEPT (pick-wt=5): 14 [] e_qualish(multiply(A,n0),n0). % 2.22/2.39 ** KEPT (pick-wt=10): 15 [] e_qualish(multiply(A,successor(B)),add(multiply(A,B),A)). % 2.22/2.39 ** KEPT (pick-wt=3): 16 [] e_qualish(A,A). % 2.22/2.39 ** KEPT (pick-wt=3): 17 [] less(a,b). % 2.22/2.39 % 2.22/2.39 ======= end of input processing ======= % 2.22/2.39 % 2.22/2.39 =========== start of search =========== % 2.22/2.39 % 2.22/2.39 % 2.22/2.39 Resetting weight limit to 10. % 2.22/2.39 % 2.22/2.39 % 2.22/2.39 Resetting weight limit to 10. % 2.22/2.39 % 2.22/2.39 sos_size=1149 % 2.22/2.39 % 2.22/2.39 Search stopped because sos empty. % 2.22/2.39 % 2.22/2.39 % 2.22/2.39 Search stopped because sos empty. % 2.22/2.39 % 2.22/2.39 ============ end of search ============ % 2.22/2.39 % 2.22/2.39 -------------- statistics ------------- % 2.22/2.39 clauses given 1310 % 2.22/2.39 clauses generated 162113 % 2.22/2.39 clauses kept 1325 % 2.22/2.39 clauses forward subsumed 6675 % 2.22/2.39 clauses back subsumed 8 % 2.22/2.39 Kbytes malloced 7812 % 2.22/2.39 % 2.22/2.39 ----------- times (seconds) ----------- % 2.22/2.39 user CPU time 0.46 (0 hr, 0 min, 0 sec) % 2.22/2.39 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 2.22/2.39 wall-clock time 2 (0 hr, 0 min, 2 sec) % 2.22/2.39 % 2.22/2.39 Process 28096 finished Wed Jul 27 09:47:21 2022 % 2.22/2.39 Otter interrupted % 2.22/2.39 PROOF NOT FOUND %------------------------------------------------------------------------------