%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : NUM285-1 : TPTP v8.1.0. Released v1.1.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n027.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 1.69s 1.90s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.07/0.11 % Problem : NUM285-1 : TPTP v8.1.0. Released v1.1.0. % 0.07/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n027.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 09:53:06 EDT 2022 % 0.12/0.33 % CPUTime : % 1.69/1.90 ----- Otter 3.3f, August 2004 ----- % 1.69/1.90 The process was started by sandbox2 on n027.cluster.edu, % 1.69/1.90 Wed Jul 27 09:53:07 2022 % 1.69/1.90 The command was "./otter". The process ID is 18023. % 1.69/1.90 % 1.69/1.90 set(prolog_style_variables). % 1.69/1.90 set(auto). % 1.69/1.90 dependent: set(auto1). % 1.69/1.90 dependent: set(process_input). % 1.69/1.90 dependent: clear(print_kept). % 1.69/1.90 dependent: clear(print_new_demod). % 1.69/1.90 dependent: clear(print_back_demod). % 1.69/1.90 dependent: clear(print_back_sub). % 1.69/1.90 dependent: set(control_memory). % 1.69/1.90 dependent: assign(max_mem, 12000). % 1.69/1.90 dependent: assign(pick_given_ratio, 4). % 1.69/1.90 dependent: assign(stats_level, 1). % 1.69/1.90 dependent: assign(max_seconds, 10800). % 1.69/1.90 clear(print_given). % 1.69/1.90 % 1.69/1.90 list(usable). % 1.69/1.90 0 [] -p1|a0|a1. % 1.69/1.90 0 [] -p1| -a0| -a1. % 1.69/1.90 0 [] p1|a0| -a1. % 1.69/1.90 0 [] p1| -a0|a1. % 1.69/1.90 0 [] -p2|p1|a2. % 1.69/1.90 0 [] -p2| -p1| -a2. % 1.69/1.90 0 [] p2|p1| -a2. % 1.69/1.90 0 [] p2| -p1|a2. % 1.69/1.90 0 [] -p3|p2|a3. % 1.69/1.90 0 [] -p3| -p2|a3. % 1.69/1.90 0 [] p3|p2| -a3. % 1.69/1.90 0 [] p3| -p2|a3. % 1.69/1.90 0 [] -p4|p3|a4. % 1.69/1.90 0 [] -p4| -p3|a4. % 1.69/1.90 0 [] p4|p3| -a4. % 1.69/1.90 0 [] p4| -p3|a4. % 1.69/1.90 0 [] -p5|p4|a5. % 1.69/1.90 0 [] -p5| -p4|a5. % 1.69/1.90 0 [] p5|p4| -a5. % 1.69/1.90 0 [] p5| -p4|a5. % 1.69/1.90 0 [] -q1|b0|b1. % 1.69/1.90 0 [] -q1| -b0| -b1. % 1.69/1.90 0 [] q1|b0| -b1. % 1.69/1.90 0 [] q1| -b0|b1. % 1.69/1.90 0 [] -q2|q1|b2. % 1.69/1.90 0 [] -q2| -q1| -b2. % 1.69/1.90 0 [] q2|q1| -b2. % 1.69/1.90 0 [] q2| -q1|b2. % 1.69/1.90 0 [] -q3|q2|b3. % 1.69/1.90 0 [] -q3| -q2|b3. % 1.69/1.90 0 [] q3|q2| -b3. % 1.69/1.90 0 [] q3| -q2|b3. % 1.69/1.90 0 [] -q4|q3|b4. % 1.69/1.90 0 [] -q4| -q3|b4. % 1.69/1.90 0 [] q4|q3| -b4. % 1.69/1.90 0 [] q4| -q3|b4. % 1.69/1.90 0 [] -q5|q4|b5. % 1.69/1.90 0 [] -q5| -q4|b5. % 1.69/1.90 0 [] q5|q4| -b5. % 1.69/1.90 0 [] q5| -q4|b5. % 1.69/1.90 0 [] a0|b0. % 1.69/1.90 0 [] -a0| -b0. % 1.69/1.90 0 [] a1| -b1. % 1.69/1.90 0 [] -a1|b1. % 1.69/1.90 0 [] a2| -b2. % 1.69/1.90 0 [] -a2|b2. % 1.69/1.90 0 [] a3| -b3. % 1.69/1.90 0 [] -a3|b3. % 1.69/1.90 0 [] a4| -b4. % 1.69/1.90 0 [] -a4|b4. % 1.69/1.90 0 [] a5| -b5. % 1.69/1.90 0 [] -a5|b5. % 1.69/1.90 0 [] q5. % 1.69/1.90 0 [] p5. % 1.69/1.90 end_of_list. % 1.69/1.90 % 1.69/1.90 SCAN INPUT: prop=1, horn=0, equality=0, symmetry=0, max_lits=3. % 1.69/1.90 % 1.69/1.90 The clause set is propositional; the strategy will be % 1.69/1.90 ordered hyperresolution with the propositional % 1.69/1.90 optimizations, with satellites in sos and nuclei in usable. % 1.69/1.90 % 1.69/1.90 dependent: set(hyper_res). % 1.69/1.90 dependent: set(propositional). % 1.69/1.90 dependent: set(sort_literals). % 1.69/1.90 % 1.69/1.90 ------------> process usable: % 1.69/1.90 ** KEPT (pick-wt=3): 1 [] -p1|a0|a1. % 1.69/1.90 ** KEPT (pick-wt=3): 2 [] -p1| -a0| -a1. % 1.69/1.90 ** KEPT (pick-wt=3): 4 [copy,3,propositional] -a1|p1|a0. % 1.69/1.90 ** KEPT (pick-wt=3): 6 [copy,5,propositional] -a0|p1|a1. % 1.69/1.90 ** KEPT (pick-wt=3): 7 [] -p2|p1|a2. % 1.69/1.90 ** KEPT (pick-wt=3): 9 [copy,8,propositional] -p1| -p2| -a2. % 1.69/1.90 ** KEPT (pick-wt=3): 11 [copy,10,propositional] -a2|p1|p2. % 1.69/1.90 ** KEPT (pick-wt=3): 13 [copy,12,propositional] -p1|p2|a2. % 1.69/1.90 ** KEPT (pick-wt=3): 14 [] -p3|p2|a3. % 1.69/1.90 ** KEPT (pick-wt=3): 16 [copy,15,propositional] -p2| -p3|a3. % 1.69/1.90 ** KEPT (pick-wt=3): 18 [copy,17,propositional] -a3|p2|p3. % 1.69/1.90 ** KEPT (pick-wt=3): 20 [copy,19,propositional] -p2|p3|a3. % 1.69/1.90 ** KEPT (pick-wt=3): 21 [] -p4|p3|a4. % 1.69/1.90 ** KEPT (pick-wt=3): 23 [copy,22,propositional] -p3| -p4|a4. % 1.69/1.90 ** KEPT (pick-wt=3): 25 [copy,24,propositional] -a4|p3|p4. % 1.69/1.90 ** KEPT (pick-wt=3): 27 [copy,26,propositional] -p3|p4|a4. % 1.69/1.90 ** KEPT (pick-wt=3): 28 [] -p5|p4|a5. % 1.69/1.90 ** KEPT (pick-wt=3): 30 [copy,29,propositional] -p4| -p5|a5. % 1.69/1.90 Following clause subsumed by 0 during input processing: 0 [propositional] -a5|p4|p5. % 1.69/1.90 Following clause subsumed by 0 during input processing: 0 [propositional] -p4|p5|a5. % 1.69/1.90 ** KEPT (pick-wt=3): 31 [] -q1|b0|b1. % 1.69/1.90 ** KEPT (pick-wt=3): 32 [] -q1| -b0| -b1. % 1.69/1.90 ** KEPT (pick-wt=3): 34 [copy,33,propositional] -b1|q1|b0. % 1.69/1.90 ** KEPT (pick-wt=3): 36 [copy,35,propositional] -b0|q1|b1. % 1.69/1.90 ** KEPT (pick-wt=3): 37 [] -q2|q1|b2. % 1.69/1.90 ** KEPT (pick-wt=3): 39 [copy,38,propositional] -q1| -q2| -b2. % 1.69/1.90 ** KEPT (pick-wt=3): 41 [copy,40,propositional] -b2|q1|q2. % 1.69/1.90 ** KEPT (pick-wt=3): 43 [copy,42,propositional] -q1|q2|b2. % 1.69/1.90 ** KEPT (pick-wt=3): 44 [] -q3|q2|b3. % 1.69/1.90 ** KEPT (pick-wt=3): 46 [copy,45,propositional] -q2| -q3|b3. % 1.69/1.90 ** KEPT (pick-wt=3): 48 [copy,47,propositional] -b3|q2|q3. % 1.69/1.90 ** KEPT (pick-wt=3): 50 [copy,49,propositional] -q2|q3|b3. % 1.69/1.90 ** KEPT (pick-wt=3): 51 [] -q4|q3|b4. % 1.69/1.90 ** KEPT (pick-wt=3): 53 [copy,52,propositional] -q3| -q4|b4. % 1.69/1.90 ** KEPT (pick-wt=3): 55 [copy,54,propositional] -b4|q3|q4. % 1.69/1.90 ** KEPT (pick-wt=3): 57 [copy,56,propositional] -q3|q4|b4. % 1.69/1.90 ** KEPT (pick-wt=3): 58 [] -q5|q4|b5. % 1.69/1.90 ** KEPT (pick-wt=3): 60 [copy,59,propositional] -q4| -q5|b5. % 1.69/1.90 Following clause subsumed by 0 during input processing: 0 [propositional] -b5|q4|q5. % 1.69/1.90 Following clause subsumed by 0 during input processing: 0 [propositional] -q4|q5|b5. % 1.69/1.90 ** KEPT (pick-wt=2): 61 [] -a0| -b0. % 1.69/1.90 ** KEPT (pick-wt=2): 63 [copy,62,propositional] -b1|a1. % 1.69/1.90 ** KEPT (pick-wt=2): 64 [] -a1|b1. % 1.69/1.90 ** KEPT (pick-wt=2): 66 [copy,65,propositional] -b2|a2. % 1.69/1.90 ** KEPT (pick-wt=2): 67 [] -a2|b2. % 1.69/1.90 ** KEPT (pick-wt=2): 69 [copy,68,propositional] -b3|a3. % 1.69/1.90 ** KEPT (pick-wt=2): 70 [] -a3|b3. % 1.69/1.90 ** KEPT (pick-wt=2): 72 [copy,71,propositional] -b4|a4. % 1.69/1.90 ** KEPT (pick-wt=2): 73 [] -a4|b4. % 1.69/1.90 ** KEPT (pick-wt=2): 75 [copy,74,propositional] -b5|a5. % 1.69/1.90 ** KEPT (pick-wt=2): 76 [] -a5|b5. % 1.69/1.90 % 1.69/1.90 ------------> process sos: % 1.69/1.90 ** KEPT (pick-wt=2): 77 [] a0|b0. % 1.69/1.90 ** KEPT (pick-wt=1): 78 [] q5. % 1.69/1.90 ** KEPT (pick-wt=1): 79 [] p5. % 1.69/1.90 % 1.69/1.90 ======= end of input processing ======= % 1.69/1.90 % 1.69/1.90 =========== start of search =========== % 1.69/1.90 % 1.69/1.90 Search stopped because sos empty. % 1.69/1.90 % 1.69/1.90 % 1.69/1.90 Search stopped because sos empty. % 1.69/1.90 % 1.69/1.90 ============ end of search ============ % 1.69/1.90 % 1.69/1.90 -------------- statistics ------------- % 1.69/1.90 clauses given 23 % 1.69/1.90 clauses generated 45 % 1.69/1.90 clauses kept 73 % 1.69/1.90 clauses forward subsumed 26 % 1.69/1.90 clauses back subsumed 14 % 1.69/1.90 Kbytes malloced 976 % 1.69/1.90 % 1.69/1.90 ----------- times (seconds) ----------- % 1.69/1.90 user CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.69/1.90 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 1.69/1.90 wall-clock time 1 (0 hr, 0 min, 1 sec) % 1.69/1.90 % 1.69/1.90 Process 18023 finished Wed Jul 27 09:53:08 2022 % 1.69/1.90 Otter interrupted % 1.69/1.90 PROOF NOT FOUND %------------------------------------------------------------------------------