%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : LAT082-1 : TPTP v8.1.0. Released v2.6.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n012.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 13:01:55 EDT 2022 % Result : Unknown 1.87s 2.07s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.06/0.11 % Problem : LAT082-1 : TPTP v8.1.0. Released v2.6.0. % 0.06/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n012.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 08:21:35 EDT 2022 % 0.12/0.33 % CPUTime : % 1.87/2.07 ----- Otter 3.3f, August 2004 ----- % 1.87/2.07 The process was started by sandbox2 on n012.cluster.edu, % 1.87/2.07 Wed Jul 27 08:21:35 2022 % 1.87/2.07 The command was "./otter". The process ID is 12786. % 1.87/2.07 % 1.87/2.07 set(prolog_style_variables). % 1.87/2.07 set(auto). % 1.87/2.07 dependent: set(auto1). % 1.87/2.07 dependent: set(process_input). % 1.87/2.07 dependent: clear(print_kept). % 1.87/2.07 dependent: clear(print_new_demod). % 1.87/2.07 dependent: clear(print_back_demod). % 1.87/2.07 dependent: clear(print_back_sub). % 1.87/2.07 dependent: set(control_memory). % 1.87/2.07 dependent: assign(max_mem, 12000). % 1.87/2.07 dependent: assign(pick_given_ratio, 4). % 1.87/2.07 dependent: assign(stats_level, 1). % 1.87/2.07 dependent: assign(max_seconds, 10800). % 1.87/2.07 clear(print_given). % 1.87/2.07 % 1.87/2.07 list(usable). % 1.87/2.07 0 [] A=A. % 1.87/2.07 0 [] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B. % 1.87/2.07 0 [] meet(meet(a,b),c)!=meet(a,meet(b,c)). % 1.87/2.07 end_of_list. % 1.87/2.07 % 1.87/2.07 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1. % 1.87/2.07 % 1.87/2.07 All clauses are units, and equality is present; the % 1.87/2.07 strategy will be Knuth-Bendix with positive clauses in sos. % 1.87/2.07 % 1.87/2.07 dependent: set(knuth_bendix). % 1.87/2.07 dependent: set(anl_eq). % 1.87/2.07 dependent: set(para_from). % 1.87/2.07 dependent: set(para_into). % 1.87/2.07 dependent: clear(para_from_right). % 1.87/2.07 dependent: clear(para_into_right). % 1.87/2.07 dependent: set(para_from_vars). % 1.87/2.07 dependent: set(eq_units_both_ways). % 1.87/2.07 dependent: set(dynamic_demod_all). % 1.87/2.07 dependent: set(dynamic_demod). % 1.87/2.07 dependent: set(order_eq). % 1.87/2.07 dependent: set(back_demod). % 1.87/2.07 dependent: set(lrpo). % 1.87/2.07 % 1.87/2.07 ------------> process usable: % 1.87/2.07 ** KEPT (pick-wt=11): 1 [] meet(meet(a,b),c)!=meet(a,meet(b,c)). % 1.87/2.07 % 1.87/2.07 ------------> process sos: % 1.87/2.07 ** KEPT (pick-wt=3): 2 [] A=A. % 1.87/2.07 ** KEPT (pick-wt=79): 3 [] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B. % 1.87/2.07 ---> New Demodulator: 4 [new_demod,3] join(meet(join(meet(A,B),meet(B,join(A,B))),C),meet(join(meet(A,join(join(meet(D,B),meet(B,E)),B)),meet(join(meet(B,meet(meet(join(D,join(B,E)),join(F,B)),B)),meet(G,join(B,meet(meet(join(D,join(B,E)),join(F,B)),B)))),join(A,join(join(meet(D,B),meet(B,E)),B)))),join(join(meet(A,B),meet(B,join(A,B))),C)))=B. % 1.87/2.07 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A. % 1.87/2.07 >>>> Starting back demodulation with 4. % 1.87/2.07 % 1.87/2.07 ======= end of input processing ======= % 1.87/2.07 % 1.87/2.07 =========== start of search =========== % 1.87/2.07 % 1.87/2.07 % 1.87/2.07 Resetting weight limit to 393. % 1.87/2.07 % 1.87/2.07 % 1.87/2.07 Resetting weight limit to 393. % 1.87/2.07 % 1.87/2.07 sos_size=5 % 1.87/2.07 % 1.87/2.07 Search stopped in tp_alloc by max_mem option. % 1.87/2.07 % 1.87/2.07 Search stopped in tp_alloc by max_mem option. % 1.87/2.07 % 1.87/2.07 ============ end of search ============ % 1.87/2.07 % 1.87/2.07 -------------- statistics ------------- % 1.87/2.07 clauses given 5 % 1.87/2.07 clauses generated 254 % 1.87/2.07 clauses kept 19 % 1.87/2.07 clauses forward subsumed 86 % 1.87/2.07 clauses back subsumed 0 % 1.87/2.07 Kbytes malloced 11718 % 1.87/2.07 % 1.87/2.07 ----------- times (seconds) ----------- % 1.87/2.07 user CPU time 0.14 (0 hr, 0 min, 0 sec) % 1.87/2.07 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 1.87/2.07 wall-clock time 2 (0 hr, 0 min, 2 sec) % 1.87/2.07 % 1.87/2.07 Process 12786 finished Wed Jul 27 08:21:37 2022 % 1.87/2.07 Otter interrupted % 1.87/2.07 PROOF NOT FOUND %------------------------------------------------------------------------------