%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : TOP003-2 : TPTP v8.1.0. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n026.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 13:26:48 EDT 2022 % Result : Unknown 10.46s 10.66s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.12 % Problem : TOP003-2 : TPTP v8.1.0. Released v1.0.0. % 0.11/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n026.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 02:12:24 EDT 2022 % 0.12/0.33 % CPUTime : % 10.46/10.66 ----- Otter 3.3f, August 2004 ----- % 10.46/10.66 The process was started by sandbox on n026.cluster.edu, % 10.46/10.66 Wed Jul 27 02:12:24 2022 % 10.46/10.66 The command was "./otter". The process ID is 30444. % 10.46/10.66 % 10.46/10.66 set(prolog_style_variables). % 10.46/10.66 set(auto). % 10.46/10.66 dependent: set(auto1). % 10.46/10.66 dependent: set(process_input). % 10.46/10.66 dependent: clear(print_kept). % 10.46/10.66 dependent: clear(print_new_demod). % 10.46/10.66 dependent: clear(print_back_demod). % 10.46/10.66 dependent: clear(print_back_sub). % 10.46/10.66 dependent: set(control_memory). % 10.46/10.66 dependent: assign(max_mem, 12000). % 10.46/10.66 dependent: assign(pick_given_ratio, 4). % 10.46/10.66 dependent: assign(stats_level, 1). % 10.46/10.66 dependent: assign(max_seconds, 10800). % 10.46/10.66 clear(print_given). % 10.46/10.66 % 10.46/10.66 list(usable). % 10.46/10.66 0 [] -element_of_set(U,union_of_members(Vf))|element_of_set(U,f1(Vf,U)). % 10.46/10.66 0 [] -element_of_set(U,union_of_members(Vf))|element_of_collection(f1(Vf,U),Vf). % 10.46/10.66 0 [] -basis(X,Vf)|e_qual_sets(union_of_members(Vf),X). % 10.46/10.66 0 [] element_of_collection(U,top_of_basis(Vf))|element_of_set(f11(Vf,U),U). % 10.46/10.66 0 [] -element_of_collection(X,Y)|subset_sets(X,union_of_members(Y)). % 10.46/10.66 0 [] -subset_sets(X,Y)| -element_of_set(U,X)|element_of_set(U,Y). % 10.46/10.66 0 [] subset_sets(X,X). % 10.46/10.66 0 [] -e_qual_sets(X,Y)| -subset_sets(Z,X)|subset_sets(Z,Y). % 10.46/10.66 0 [] -e_qual_sets(X,Y)| -subset_sets(X,Z)|subset_sets(Y,Z). % 10.46/10.66 0 [] basis(cx,f). % 10.46/10.66 0 [] -element_of_collection(cx,top_of_basis(f)). % 10.46/10.66 end_of_list. % 10.46/10.66 % 10.46/10.66 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=3. % 10.46/10.66 % 10.46/10.66 This is a non-Horn set without equality. The strategy will % 10.46/10.66 be ordered hyper_res, unit deletion, and factoring, with % 10.46/10.66 satellites in sos and with nuclei in usable. % 10.46/10.66 % 10.46/10.66 dependent: set(hyper_res). % 10.46/10.66 dependent: set(factor). % 10.46/10.66 dependent: set(unit_deletion). % 10.46/10.66 % 10.46/10.66 ------------> process usable: % 10.46/10.66 ** KEPT (pick-wt=9): 1 [] -element_of_set(A,union_of_members(B))|element_of_set(A,f1(B,A)). % 10.46/10.66 ** KEPT (pick-wt=9): 2 [] -element_of_set(A,union_of_members(B))|element_of_collection(f1(B,A),B). % 10.46/10.66 ** KEPT (pick-wt=7): 3 [] -basis(A,B)|e_qual_sets(union_of_members(B),A). % 10.46/10.66 ** KEPT (pick-wt=7): 4 [] -element_of_collection(A,B)|subset_sets(A,union_of_members(B)). % 10.46/10.66 ** KEPT (pick-wt=9): 5 [] -subset_sets(A,B)| -element_of_set(C,A)|element_of_set(C,B). % 10.46/10.66 ** KEPT (pick-wt=9): 6 [] -e_qual_sets(A,B)| -subset_sets(C,A)|subset_sets(C,B). % 10.46/10.66 ** KEPT (pick-wt=9): 7 [] -e_qual_sets(A,B)| -subset_sets(A,C)|subset_sets(B,C). % 10.46/10.66 ** KEPT (pick-wt=4): 8 [] -element_of_collection(cx,top_of_basis(f)). % 10.46/10.66 % 10.46/10.66 ------------> process sos: % 10.46/10.66 ** KEPT (pick-wt=9): 9 [] element_of_collection(A,top_of_basis(B))|element_of_set(f11(B,A),A). % 10.46/10.66 ** KEPT (pick-wt=3): 10 [] subset_sets(A,A). % 10.46/10.66 ** KEPT (pick-wt=3): 11 [] basis(cx,f). % 10.46/10.66 % 10.46/10.66 ======= end of input processing ======= % 10.46/10.66 % 10.46/10.66 =========== start of search =========== % 10.46/10.66 % 10.46/10.66 % 10.46/10.66 Resetting weight limit to 40. % 10.46/10.66 % 10.46/10.66 % 10.46/10.66 Resetting weight limit to 40. % 10.46/10.66 % 10.46/10.66 sos_size=3138 % 10.46/10.66 % 10.46/10.66 % 10.46/10.66 Resetting weight limit to 39. % 10.46/10.66 % 10.46/10.66 % 10.46/10.66 Resetting weight limit to 39. % 10.46/10.66 % 10.46/10.66 sos_size=3147 % 10.46/10.66 % 10.46/10.66 Search stopped because sos empty. % 10.46/10.66 % 10.46/10.66 % 10.46/10.66 Search stopped because sos empty. % 10.46/10.66 % 10.46/10.66 ============ end of search ============ % 10.46/10.66 % 10.46/10.66 -------------- statistics ------------- % 10.46/10.66 clauses given 4067 % 10.46/10.66 clauses generated 77057 % 10.46/10.66 clauses kept 4184 % 10.46/10.66 clauses forward subsumed 11562 % 10.46/10.66 clauses back subsumed 109 % 10.46/10.66 Kbytes malloced 5859 % 10.46/10.66 % 10.46/10.66 ----------- times (seconds) ----------- % 10.46/10.66 user CPU time 8.57 (0 hr, 0 min, 8 sec) % 10.46/10.66 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 10.46/10.66 wall-clock time 10 (0 hr, 0 min, 10 sec) % 10.46/10.66 % 10.46/10.66 Process 30444 finished Wed Jul 27 02:12:34 2022 % 10.46/10.66 Otter interrupted % 10.46/10.66 PROOF NOT FOUND %------------------------------------------------------------------------------