%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : TOP050-1 : TPTP v8.1.0. Released v8.1.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n006.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 13:27:00 EDT 2022 % Result : Unknown 2.83s 3.02s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : TOP050-1 : TPTP v8.1.0. Released v8.1.0. % 0.00/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n006.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 01:46:02 EDT 2022 % 0.12/0.34 % CPUTime : % 1.93/2.10 ----- Otter 3.3f, August 2004 ----- % 1.93/2.10 The process was started by sandbox on n006.cluster.edu, % 1.93/2.10 Wed Jul 27 01:46:02 2022 % 1.93/2.10 The command was "./otter". The process ID is 11953. % 1.93/2.10 % 1.93/2.10 set(prolog_style_variables). % 1.93/2.10 set(auto). % 1.93/2.10 dependent: set(auto1). % 1.93/2.10 dependent: set(process_input). % 1.93/2.10 dependent: clear(print_kept). % 1.93/2.10 dependent: clear(print_new_demod). % 1.93/2.10 dependent: clear(print_back_demod). % 1.93/2.10 dependent: clear(print_back_sub). % 1.93/2.10 dependent: set(control_memory). % 1.93/2.10 dependent: assign(max_mem, 12000). % 1.93/2.10 dependent: assign(pick_given_ratio, 4). % 1.93/2.10 dependent: assign(stats_level, 1). % 1.93/2.10 dependent: assign(max_seconds, 10800). % 1.93/2.10 clear(print_given). % 1.93/2.10 % 1.93/2.10 list(usable). % 1.93/2.10 0 [] A=A. % 1.93/2.10 0 [] product(X,X)=X. % 1.93/2.10 0 [] product(product(X,Y),Y)=X. % 1.93/2.10 0 [] product(product(X,Y),Z)=product(product(X,Z),product(Y,Z)). % 1.93/2.10 0 [] product(a1,a31)=a2. % 1.93/2.10 0 [] product(a2,a25)=a3. % 1.93/2.10 0 [] product(a3,a29)=a4. % 1.93/2.10 0 [] product(a4,a11)=a5. % 1.93/2.10 0 [] product(a5,a15)=a6. % 1.93/2.10 0 [] product(a7,a19)=a8. % 1.93/2.10 0 [] product(a8,a5)=a9. % 1.93/2.10 0 [] product(a9,a17)=a10. % 1.93/2.10 0 [] product(a10,a7)=a11. % 1.93/2.10 0 [] product(a11,a5)=a12. % 1.93/2.10 0 [] product(a12,a19)=a13. % 1.93/2.10 0 [] product(a13,a7)=a14. % 1.93/2.10 0 [] product(a14,a17)=a15. % 1.93/2.10 0 [] product(a15,a5)=a16. % 1.93/2.10 0 [] product(a16,a19)=a17. % 1.93/2.10 0 [] product(a17,a9)=a18. % 1.93/2.10 0 [] product(a18,a15)=a19. % 1.93/2.10 0 [] product(a19,a11)=a20. % 1.93/2.10 0 [] product(a20,a29)=a21. % 1.93/2.10 0 [] product(a21,a25)=a22. % 1.93/2.10 0 [] product(a22,a31)=a23. % 1.93/2.10 0 [] product(a23,a21)=a24. % 1.93/2.10 0 [] product(a24,a3)=a25. % 1.93/2.10 0 [] product(a25,a23)=a26. % 1.93/2.10 0 [] product(a26,a1)=a27. % 1.93/2.10 0 [] product(a27,a21)=a28. % 1.93/2.10 0 [] product(a28,a3)=a29. % 1.93/2.10 0 [] product(a29,a1)=a30. % 1.93/2.10 0 [] product(a30,a23)=a31. % 1.93/2.10 0 [] product(a31,a3)=a32. % 1.93/2.10 0 [] product(a32,a21)=a1. % 1.93/2.10 0 [] tuple(a1,a30,a31,a2,a24,a25,a3,a28,a29,a4,a10,a11,a5,a14,a15,a6,a7,a18,a19,a8,a9,a16,a17,a12,a13,a20,a21,a22,a23,a26,a27)!=tuple(a2,a31,a32,a3,a25,a26,a4,a29,a30,a5,a11,a12,a6,a15,a16,a7,a8,a19,a20,a9,a10,a17,a18,a13,a14,a21,a22,a23,a24,a27,a28). % 1.93/2.10 end_of_list. % 1.93/2.10 % 1.93/2.10 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1. % 1.93/2.10 % 1.93/2.10 All clauses are units, and equality is present; the % 1.93/2.10 strategy will be Knuth-Bendix with positive clauses in sos. % 1.93/2.10 % 1.93/2.10 dependent: set(knuth_bendix). % 1.93/2.10 dependent: set(anl_eq). % 1.93/2.10 dependent: set(para_from). % 1.93/2.10 dependent: set(para_into). % 1.93/2.10 dependent: clear(para_from_right). % 1.93/2.10 dependent: clear(para_into_right). % 1.93/2.10 dependent: set(para_from_vars). % 1.93/2.10 dependent: set(eq_units_both_ways). % 1.93/2.10 dependent: set(dynamic_demod_all). % 1.93/2.10 dependent: set(dynamic_demod). % 1.93/2.10 dependent: set(order_eq). % 1.93/2.10 dependent: set(back_demod). % 1.93/2.10 dependent: set(lrpo). % 1.93/2.10 % 1.93/2.10 ------------> process usable: % 1.93/2.10 ** KEPT (pick-wt=65): 2 [copy,1,flip.1] tuple(a2,a31,a32,a3,a25,a26,a4,a29,a30,a5,a11,a12,a6,a15,a16,a7,a8,a19,a20,a9,a10,a17,a18,a13,a14,a21,a22,a23,a24,a27,a28)!=tuple(a1,a30,a31,a2,a24,a25,a3,a28,a29,a4,a10,a11,a5,a14,a15,a6,a7,a18,a19,a8,a9,a16,a17,a12,a13,a20,a21,a22,a23,a26,a27). % 1.93/2.10 % 1.93/2.10 ------------> process sos: % 1.93/2.10 ** KEPT (pick-wt=3): 3 [] A=A. % 1.93/2.10 ** KEPT (pick-wt=5): 4 [] product(A,A)=A. % 1.93/2.10 ---> New Demodulator: 5 [new_demod,4] product(A,A)=A. % 1.93/2.10 ** KEPT (pick-wt=7): 6 [] product(product(A,B),B)=A. % 1.93/2.10 ---> New Demodulator: 7 [new_demod,6] product(product(A,B),B)=A. % 1.93/2.10 ** KEPT (pick-wt=13): 8 [] product(product(A,B),C)=product(product(A,C),product(B,C)). % 1.93/2.10 ** KEPT (pick-wt=5): 9 [] product(a1,a31)=a2. % 1.93/2.10 ---> New Demodulator: 10 [new_demod,9] product(a1,a31)=a2. % 1.93/2.10 ** KEPT (pick-wt=5): 11 [] product(a2,a25)=a3. % 1.93/2.10 ---> New Demodulator: 12 [new_demod,11] product(a2,a25)=a3. % 1.93/2.10 ** KEPT (pick-wt=5): 13 [] product(a3,a29)=a4. % 1.93/2.10 ---> New Demodulator: 14 [new_demod,13] product(a3,a29)=a4. % 1.93/2.10 ** KEPT (pick-wt=5): 15 [] product(a4,a11)=a5. % 1.93/2.10 ---> New Demodulator: 16 [new_demod,15] product(a4,a11)=a5. % 1.93/2.10 ** KEPT (pick-wt=5): 17 [] product(a5,a15)=a6. % 1.93/2.10 ---> New Demodulator: 18 [new_demod,17] product(a5,a15)=a6. % 1.93/2.10 ** KEPT (pick-wt=5): 19 [] product(a7,a19)=a8. % 1.93/2.10 ---> New Demodulator: 20 [new_demod,19] product(a7,a19)=a8. % 1.93/2.10 ** KEPT (pick-wt=5): 21 [] product(a8,a5)=a9. % 1.93/2.10 ---> New Demodulator: 22 [new_demod,21] product(a8,a5)=a9. % 1.93/2.10 ** KEPT (pick-wt=5): 23 [] product(a9,a17)=a10. % 1.93/2.10 ---> New Demodulator: 24 [new_demod,23] product(a9,a17)=a10. % 1.93/2.10 ** KEPT (pick-wt=5): 25 [] product(a10,a7)=a11. % 1.93/2.10 ---> New Demodulator: 26 [new_demod,25] product(a10,a7)=a11. % 1.93/2.10 ** KEPT (pick-wt=5): 27 [] product(a11,a5)=a12. % 1.93/2.10 ---> New Demodulator: 28 [new_demod,27] product(a11,a5)=a12. % 1.93/2.10 ** KEPT (pick-wt=5): 29 [] product(a12,a19)=a13. % 1.93/2.10 ---> New Demodulator: 30 [new_demod,29] product(a12,a19)=a13. % 1.93/2.10 ** KEPT (pick-wt=5): 31 [] product(a13,a7)=a14. % 1.93/2.10 ---> New Demodulator: 32 [new_demod,31] product(a13,a7)=a14. % 1.93/2.10 ** KEPT (pick-wt=5): 33 [] product(a14,a17)=a15. % 1.93/2.10 ---> New Demodulator: 34 [new_demod,33] product(a14,a17)=a15. % 1.93/2.10 ** KEPT (pick-wt=5): 35 [] product(a15,a5)=a16. % 1.93/2.10 ---> New Demodulator: 36 [new_demod,35] product(a15,a5)=a16. % 1.93/2.10 ** KEPT (pick-wt=5): 37 [] product(a16,a19)=a17. % 1.93/2.10 ---> New Demodulator: 38 [new_demod,37] product(a16,a19)=a17. % 1.93/2.10 ** KEPT (pick-wt=5): 39 [] product(a17,a9)=a18. % 1.93/2.10 ---> New Demodulator: 40 [new_demod,39] product(a17,a9)=a18. % 1.93/2.10 ** KEPT (pick-wt=5): 41 [] product(a18,a15)=a19. % 1.93/2.10 ---> New Demodulator: 42 [new_demod,41] product(a18,a15)=a19. % 1.93/2.10 ** KEPT (pick-wt=5): 43 [] product(a19,a11)=a20. % 1.93/2.10 ---> New Demodulator: 44 [new_demod,43] product(a19,a11)=a20. % 1.93/2.10 ** KEPT (pick-wt=5): 45 [] product(a20,a29)=a21. % 1.93/2.10 ---> New Demodulator: 46 [new_demod,45] product(a20,a29)=a21. % 1.93/2.10 ** KEPT (pick-wt=5): 47 [] product(a21,a25)=a22. % 1.93/2.10 ---> New Demodulator: 48 [new_demod,47] product(a21,a25)=a22. % 1.93/2.10 ** KEPT (pick-wt=5): 49 [] product(a22,a31)=a23. % 1.93/2.10 ---> New Demodulator: 50 [new_demod,49] product(a22,a31)=a23. % 1.93/2.10 ** KEPT (pick-wt=5): 51 [] product(a23,a21)=a24. % 1.93/2.10 ---> New Demodulator: 52 [new_demod,51] product(a23,a21)=a24. % 1.93/2.10 ** KEPT (pick-wt=5): 53 [] product(a24,a3)=a25. % 1.93/2.10 ---> New Demodulator: 54 [new_demod,53] product(a24,a3)=a25. % 1.93/2.10 ** KEPT (pick-wt=5): 55 [] product(a25,a23)=a26. % 1.93/2.10 ---> New Demodulator: 56 [new_demod,55] product(a25,a23)=a26. % 1.93/2.10 ** KEPT (pick-wt=5): 57 [] product(a26,a1)=a27. % 1.93/2.10 ---> New Demodulator: 58 [new_demod,57] product(a26,a1)=a27. % 1.93/2.10 ** KEPT (pick-wt=5): 59 [] product(a27,a21)=a28. % 1.93/2.10 ---> New Demodulator: 60 [new_demod,59] product(a27,a21)=a28. % 1.93/2.10 ** KEPT (pick-wt=5): 61 [] product(a28,a3)=a29. % 1.93/2.10 ---> New Demodulator: 62 [new_demod,61] product(a28,a3)=a29. % 1.93/2.10 ** KEPT (pick-wt=5): 63 [] product(a29,a1)=a30. % 1.93/2.10 ---> New Demodulator: 64 [new_demod,63] product(a29,a1)=a30. % 1.93/2.10 ** KEPT (pick-wt=5): 65 [] product(a30,a23)=a31. % 1.93/2.10 ---> New Demodulator: 66 [new_demod,65] product(a30,a23)=a31. % 1.93/2.10 ** KEPT (pick-wt=5): 67 [] product(a31,a3)=a32. % 1.93/2.10 ---> New Demodulator: 68 [new_demod,67] product(a31,a3)=a32. % 1.93/2.10 ** KEPT (pick-wt=5): 69 [] product(a32,a21)=a1. % 1.93/2.10 ---> New Demodulator: 70 [new_demod,69] product(a32,a21)=a1. % 1.93/2.10 Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] A=A. % 1.93/2.10 >>>> Starting back demodulation with 5. % 1.93/2.10 >>>> Starting back demodulation with 7. % 1.93/2.10 ** KEPT (pick-wt=13): 71 [copy,8,flip.1] product(product(A,B),product(C,B))=product(product(A,C),B). % 1.93/2.10 >>>> Starting back demodulation with 10. % 1.93/2.10 >>>> Starting back demodulation with 12. % 1.93/2.10 >>>> Starting back demodulation with 14. % 1.93/2.10 >>>> Starting back demodulation with 16. % 1.93/2.10 >>>> Starting back demodulation with 18. % 1.93/2.10 >>>> Starting back demodulation with 20. % 1.93/2.10 >>>> Starting back demodulation with 22. % 1.93/2.10 >>>> Starting back demodulation with 24. % 1.93/2.10 >>>> Starting back demodulation with 26. % 1.93/2.10 >>>> Starting back demodulation with 28. % 1.93/2.10 >>>> Starting back demodulation with 30. % 1.93/2.10 >>>> Starting back demodulation with 32. % 1.93/2.10 >>>> Starting back demodulation with 34. % 1.93/2.10 >>>> Starting back demodulation with 36. % 1.93/2.10 >>>> Starting back demodulation with 38. % 1.93/2.10 >>>> Starting back demodulation with 40. % 1.93/2.10 >>>> Starting back demodulation with 42. % 1.93/2.10 >>>> Starting back demodulation with 44. % 1.93/2.10 >>>> Starting back demodulation with 46. % 1.93/2.10 >>>> Starting back demodulation with 48. % 1.93/2.10 >>>> Starting back demodulation with 50. % 1.93/2.10 >>>> Starting back demodulation with 52. % 1.93/2.10 >>>> Starting back demodulation with 54. % 1.93/2.10 >>>> Starting back demodulation with 56. % 1.93/2.10 >>>> Starting back demodulation with 58. % 1.93/2.10 >>>> Starting back demodulation with 60. % 1.93/2.10 >>>> Starting back demodulation with 62. % 1.93/2.10 >>>> Starting back demodulation with 64. % 1.93/2.10 >>>> Starting back demodulation with 66. % 1.93/2.10 >>>> Starting back demodulation with 68. % 1.93/2.10 >>>> Starting back demodulation with 70. % 1.93/2.10 Following clause subsumed by 8 during input processing: 0 [copy,71,flip.1] product(product(A,B),C)=product(product(A,C),product(B,C)). % 1.93/2.10 % 2.83/3.02 ======= end of input processing ======= % 2.83/3.02 % 2.83/3.02 =========== start of search =========== % 2.83/3.02 % 2.83/3.02 % 2.83/3.02 Resetting weight limit to 11. % 2.83/3.02 % 2.83/3.02 % 2.83/3.02 Resetting weight limit to 11. % 2.83/3.02 % 2.83/3.02 sos_size=694 % 2.83/3.02 % 2.83/3.02 % 2.83/3.02 Resetting weight limit to 3. % 2.83/3.02 % 2.83/3.02 % 2.83/3.02 Resetting weight limit to 3. % 2.83/3.02 % 2.83/3.02 sos_size=111 % 2.83/3.02 % 2.83/3.02 Search stopped because sos empty. % 2.83/3.02 % 2.83/3.02 % 2.83/3.02 Search stopped because sos empty. % 2.83/3.02 % 2.83/3.02 ============ end of search ============ % 2.83/3.02 % 2.83/3.02 -------------- statistics ------------- % 2.83/3.02 clauses given 748 % 2.83/3.02 clauses generated 98152 % 2.83/3.02 clauses kept 1733 % 2.83/3.02 clauses forward subsumed 8355 % 2.83/3.02 clauses back subsumed 0 % 2.83/3.02 Kbytes malloced 5859 % 2.83/3.02 % 2.83/3.02 ----------- times (seconds) ----------- % 2.83/3.02 user CPU time 0.93 (0 hr, 0 min, 0 sec) % 2.83/3.02 system CPU time 0.00 (0 hr, 0 min, 0 sec) % 2.83/3.02 wall-clock time 2 (0 hr, 0 min, 2 sec) % 2.83/3.02 % 2.83/3.02 Process 11953 finished Wed Jul 27 01:46:04 2022 % 2.83/3.02 Otter interrupted % 2.83/3.02 PROOF NOT FOUND %------------------------------------------------------------------------------