%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : KLE044-10 : TPTP v8.1.0. Released v7.3.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n010.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 13:00:36 EDT 2022 % Result : Unknown 1.92s 2.19s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.11 % Problem : KLE044-10 : TPTP v8.1.0. Released v7.3.0. % 0.11/0.12 % Command : otter-tptp-script %s % 0.12/0.33 % Computer : n010.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 06:24:24 EDT 2022 % 0.12/0.33 % CPUTime : % 1.68/1.90 ----- Otter 3.3f, August 2004 ----- % 1.68/1.90 The process was started by sandbox2 on n010.cluster.edu, % 1.68/1.90 Wed Jul 27 06:24:25 2022 % 1.68/1.90 The command was "./otter". The process ID is 2404. % 1.68/1.90 % 1.68/1.90 set(prolog_style_variables). % 1.68/1.90 set(auto). % 1.68/1.90 dependent: set(auto1). % 1.68/1.90 dependent: set(process_input). % 1.68/1.90 dependent: clear(print_kept). % 1.68/1.90 dependent: clear(print_new_demod). % 1.68/1.90 dependent: clear(print_back_demod). % 1.68/1.90 dependent: clear(print_back_sub). % 1.68/1.90 dependent: set(control_memory). % 1.68/1.90 dependent: assign(max_mem, 12000). % 1.68/1.90 dependent: assign(pick_given_ratio, 4). % 1.68/1.90 dependent: assign(stats_level, 1). % 1.68/1.90 dependent: assign(max_seconds, 10800). % 1.68/1.90 clear(print_given). % 1.68/1.90 % 1.68/1.90 list(usable). % 1.68/1.90 0 [] A=A. % 1.68/1.90 0 [] ife_q3(A,A,B,C)=B. % 1.68/1.90 0 [] ife_q2(A,A,B,C)=B. % 1.68/1.90 0 [] ife_q(A,A,B,C)=B. % 1.68/1.90 0 [] addition(A,B)=addition(B,A). % 1.68/1.90 0 [] addition(A,addition(B,C))=addition(addition(A,B),C). % 1.68/1.90 0 [] addition(A,zero)=A. % 1.68/1.90 0 [] addition(A,A)=A. % 1.68/1.90 0 [] multiplication(A,multiplication(B,C))=multiplication(multiplication(A,B),C). % 1.68/1.90 0 [] multiplication(A,one)=A. % 1.68/1.90 0 [] multiplication(one,A)=A. % 1.68/1.90 0 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)). % 1.68/1.90 0 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)). % 1.68/1.90 0 [] multiplication(A,zero)=zero. % 1.68/1.90 0 [] multiplication(zero,A)=zero. % 1.68/1.90 0 [] ife_q2(le_q(A,B),true,addition(A,B),B)=B. % 1.68/1.90 0 [] ife_q3(addition(A,B),B,le_q(A,B),true)=true. % 1.68/1.90 0 [] le_q(addition(one,multiplication(A,star(A))),star(A))=true. % 1.68/1.90 0 [] le_q(addition(one,multiplication(star(A),A)),star(A))=true. % 1.68/1.90 0 [] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true. % 1.68/1.90 0 [] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true. % 1.68/1.90 0 [] tuple(le_q(star(addition(one,sK2_goals_X0)),star(sK2_goals_X0)),le_q(star(sK1_goals_X0),star(addition(one,sK1_goals_X0))))!=tuple(true,true). % 1.68/1.90 end_of_list. % 1.68/1.90 % 1.68/1.90 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1. % 1.68/1.90 % 1.68/1.90 All clauses are units, and equality is present; the % 1.68/1.90 strategy will be Knuth-Bendix with positive clauses in sos. % 1.68/1.90 % 1.68/1.90 dependent: set(knuth_bendix). % 1.68/1.90 dependent: set(anl_eq). % 1.68/1.90 dependent: set(para_from). % 1.68/1.90 dependent: set(para_into). % 1.68/1.90 dependent: clear(para_from_right). % 1.68/1.90 dependent: clear(para_into_right). % 1.68/1.90 dependent: set(para_from_vars). % 1.68/1.90 dependent: set(eq_units_both_ways). % 1.68/1.90 dependent: set(dynamic_demod_all). % 1.68/1.90 dependent: set(dynamic_demod). % 1.68/1.90 dependent: set(order_eq). % 1.68/1.90 dependent: set(back_demod). % 1.68/1.90 dependent: set(lrpo). % 1.68/1.90 % 1.68/1.90 ------------> process usable: % 1.68/1.90 ** KEPT (pick-wt=19): 1 [] tuple(le_q(star(addition(one,sK2_goals_X0)),star(sK2_goals_X0)),le_q(star(sK1_goals_X0),star(addition(one,sK1_goals_X0))))!=tuple(true,true). % 1.68/1.90 % 1.68/1.90 ------------> process sos: % 1.68/1.90 ** KEPT (pick-wt=3): 2 [] A=A. % 1.68/1.90 ** KEPT (pick-wt=7): 3 [] ife_q3(A,A,B,C)=B. % 1.68/1.90 ---> New Demodulator: 4 [new_demod,3] ife_q3(A,A,B,C)=B. % 1.68/1.90 ** KEPT (pick-wt=7): 5 [] ife_q2(A,A,B,C)=B. % 1.68/1.90 ---> New Demodulator: 6 [new_demod,5] ife_q2(A,A,B,C)=B. % 1.68/1.90 ** KEPT (pick-wt=7): 7 [] ife_q(A,A,B,C)=B. % 1.68/1.90 ---> New Demodulator: 8 [new_demod,7] ife_q(A,A,B,C)=B. % 1.68/1.90 ** KEPT (pick-wt=7): 9 [] addition(A,B)=addition(B,A). % 1.68/1.90 ** KEPT (pick-wt=11): 11 [copy,10,flip.1] addition(addition(A,B),C)=addition(A,addition(B,C)). % 1.68/1.90 ---> New Demodulator: 12 [new_demod,11] addition(addition(A,B),C)=addition(A,addition(B,C)). % 1.68/1.90 ** KEPT (pick-wt=5): 13 [] addition(A,zero)=A. % 1.68/1.90 ---> New Demodulator: 14 [new_demod,13] addition(A,zero)=A. % 1.68/1.90 ** KEPT (pick-wt=5): 15 [] addition(A,A)=A. % 1.68/1.90 ---> New Demodulator: 16 [new_demod,15] addition(A,A)=A. % 1.68/1.90 ** KEPT (pick-wt=11): 18 [copy,17,flip.1] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)). % 1.68/1.90 ---> New Demodulator: 19 [new_demod,18] multiplication(multiplication(A,B),C)=multiplication(A,multiplication(B,C)). % 1.68/1.90 ** KEPT (pick-wt=5): 20 [] multiplication(A,one)=A. % 1.68/1.90 ---> New Demodulator: 21 [new_demod,20] multiplication(A,one)=A. % 1.68/1.90 ** KEPT (pick-wt=5): 22 [] multiplication(one,A)=A. % 1.68/1.90 ---> New Demodulator: 23 [new_demod,22] multiplication(one,A)=A. % 1.68/1.90 ** KEPT (pick-wt=13): 24 [] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)). % 1.68/1.90 ---> New Demodulator: 25 [new_demod,24] multiplication(A,addition(B,C))=addition(multiplication(A,B),multiplication(A,C)). % 1.92/2.19 ** KEPT (pick-wt=13): 26 [] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)). % 1.92/2.19 ---> New Demodulator: 27 [new_demod,26] multiplication(addition(A,B),C)=addition(multiplication(A,C),multiplication(B,C)). % 1.92/2.19 ** KEPT (pick-wt=5): 28 [] multiplication(A,zero)=zero. % 1.92/2.19 ---> New Demodulator: 29 [new_demod,28] multiplication(A,zero)=zero. % 1.92/2.19 ** KEPT (pick-wt=5): 30 [] multiplication(zero,A)=zero. % 1.92/2.19 ---> New Demodulator: 31 [new_demod,30] multiplication(zero,A)=zero. % 1.92/2.19 ** KEPT (pick-wt=11): 32 [] ife_q2(le_q(A,B),true,addition(A,B),B)=B. % 1.92/2.19 ---> New Demodulator: 33 [new_demod,32] ife_q2(le_q(A,B),true,addition(A,B),B)=B. % 1.92/2.19 ** KEPT (pick-wt=11): 34 [] ife_q3(addition(A,B),B,le_q(A,B),true)=true. % 1.92/2.19 ---> New Demodulator: 35 [new_demod,34] ife_q3(addition(A,B),B,le_q(A,B),true)=true. % 1.92/2.19 ** KEPT (pick-wt=11): 36 [] le_q(addition(one,multiplication(A,star(A))),star(A))=true. % 1.92/2.19 ---> New Demodulator: 37 [new_demod,36] le_q(addition(one,multiplication(A,star(A))),star(A))=true. % 1.92/2.19 ** KEPT (pick-wt=11): 38 [] le_q(addition(one,multiplication(star(A),A)),star(A))=true. % 1.92/2.19 ---> New Demodulator: 39 [new_demod,38] le_q(addition(one,multiplication(star(A),A)),star(A))=true. % 1.92/2.19 ** KEPT (pick-wt=18): 40 [] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true. % 1.92/2.19 ---> New Demodulator: 41 [new_demod,40] ife_q(le_q(addition(multiplication(A,B),C),B),true,le_q(multiplication(star(A),C),B),true)=true. % 1.92/2.19 ** KEPT (pick-wt=18): 42 [] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true. % 1.92/2.19 ---> New Demodulator: 43 [new_demod,42] ife_q(le_q(addition(multiplication(A,B),C),A),true,le_q(multiplication(C,star(B)),A),true)=true. % 1.92/2.19 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A. % 1.92/2.19 >>>> Starting back demodulation with 4. % 1.92/2.19 >>>> Starting back demodulation with 6. % 1.92/2.19 >>>> Starting back demodulation with 8. % 1.92/2.19 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] addition(A,B)=addition(B,A). % 1.92/2.19 >>>> Starting back demodulation with 12. % 1.92/2.19 >>>> Starting back demodulation with 14. % 1.92/2.19 >>>> Starting back demodulation with 16. % 1.92/2.19 >>>> Starting back demodulation with 19. % 1.92/2.19 >>>> Starting back demodulation with 21. % 1.92/2.19 >>>> Starting back demodulation with 23. % 1.92/2.19 >>>> Starting back demodulation with 25. % 1.92/2.19 >>>> Starting back demodulation with 27. % 1.92/2.19 >>>> Starting back demodulation with 29. % 1.92/2.19 >>>> Starting back demodulation with 31. % 1.92/2.19 >>>> Starting back demodulation with 33. % 1.92/2.19 >>>> Starting back demodulation with 35. % 1.92/2.19 >>>> Starting back demodulation with 37. % 1.92/2.19 >>>> Starting back demodulation with 39. % 1.92/2.19 >>>> Starting back demodulation with 41. % 1.92/2.19 >>>> Starting back demodulation with 43. % 1.92/2.19 % 1.92/2.19 ======= end of input processing ======= % 1.92/2.19 % 1.92/2.19 =========== start of search =========== % 1.92/2.19 % 1.92/2.19 % 1.92/2.19 Resetting weight limit to 11. % 1.92/2.19 % 1.92/2.19 % 1.92/2.19 Resetting weight limit to 11. % 1.92/2.19 % 1.92/2.19 sos_size=224 % 1.92/2.19 % 1.92/2.19 % 1.92/2.19 Resetting weight limit to 10. % 1.92/2.19 % 1.92/2.19 % 1.92/2.19 Resetting weight limit to 10. % 1.92/2.19 % 1.92/2.19 sos_size=148 % 1.92/2.19 % 1.92/2.19 Search stopped because sos empty. % 1.92/2.19 % 1.92/2.19 % 1.92/2.19 Search stopped because sos empty. % 1.92/2.19 % 1.92/2.19 ============ end of search ============ % 1.92/2.19 % 1.92/2.19 -------------- statistics ------------- % 1.92/2.19 clauses given 353 % 1.92/2.19 clauses generated 35868 % 1.92/2.19 clauses kept 488 % 1.92/2.19 clauses forward subsumed 13943 % 1.92/2.19 clauses back subsumed 0 % 1.92/2.19 Kbytes malloced 6835 % 1.92/2.19 % 1.92/2.19 ----------- times (seconds) ----------- % 1.92/2.19 user CPU time 0.28 (0 hr, 0 min, 0 sec) % 1.92/2.19 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 1.92/2.19 wall-clock time 1 (0 hr, 0 min, 1 sec) % 1.92/2.19 % 1.92/2.19 Process 2404 finished Wed Jul 27 06:24:26 2022 % 1.92/2.19 Otter interrupted % 1.92/2.19 PROOF NOT FOUND %------------------------------------------------------------------------------