TSTP Solution File: SYN598-10 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN598-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n017.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 13:24:59 EDT 2022

% Result   : Unknown 1.81s 1.98s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SYN598-10 : TPTP v8.1.0. Released v7.5.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n017.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 10:37:48 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.76/1.97  ----- Otter 3.3f, August 2004 -----
% 1.76/1.97  The process was started by sandbox2 on n017.cluster.edu,
% 1.76/1.97  Wed Jul 27 10:37:48 2022
% 1.76/1.97  The command was "./otter".  The process ID is 17692.
% 1.76/1.97  
% 1.76/1.97  set(prolog_style_variables).
% 1.76/1.97  set(auto).
% 1.76/1.97     dependent: set(auto1).
% 1.76/1.97     dependent: set(process_input).
% 1.76/1.97     dependent: clear(print_kept).
% 1.76/1.97     dependent: clear(print_new_demod).
% 1.76/1.97     dependent: clear(print_back_demod).
% 1.76/1.97     dependent: clear(print_back_sub).
% 1.76/1.97     dependent: set(control_memory).
% 1.76/1.97     dependent: assign(max_mem, 12000).
% 1.76/1.97     dependent: assign(pick_given_ratio, 4).
% 1.76/1.97     dependent: assign(stats_level, 1).
% 1.76/1.97     dependent: assign(max_seconds, 10800).
% 1.76/1.97  clear(print_given).
% 1.76/1.97  
% 1.76/1.97  list(usable).
% 1.76/1.97  0 [] A=A.
% 1.76/1.97  0 [] ife_q(A,A,B,C)=B.
% 1.76/1.97  0 [] p17(c21)=true.
% 1.76/1.97  0 [] p18(c21)=true.
% 1.76/1.97  0 [] p7(X34,X34)=true.
% 1.76/1.97  0 [] p2(X9,X9)=true.
% 1.76/1.97  0 [] p3(X18,X18)=true.
% 1.76/1.97  0 [] p5(X31,X31)=true.
% 1.76/1.97  0 [] p3(f4(f6(c21)),c22)=true.
% 1.76/1.97  0 [] ife_q(p17(X1),true,ife_q(p5(X1,X0),true,p17(X0),true),true)=true.
% 1.76/1.97  0 [] ife_q(p18(X3),true,ife_q(p5(X3,X2),true,p18(X2),true),true)=true.
% 1.76/1.97  0 [] ife_q(p5(X49,X50),true,p7(f9(X49),f9(X50)),true)=true.
% 1.76/1.97  0 [] ife_q(p5(X12,X13),true,p2(f6(X12),f6(X13)),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X21,X22),true,p3(f12(X21),f12(X22)),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X23,X24),true,p3(f13(X23),f13(X24)),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X25,X26),true,p3(f15(X25),f15(X26)),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X27,X28),true,p3(f16(X27),f16(X28)),true)=true.
% 1.76/1.97  0 [] ife_q(p2(X29,X30),true,p3(f4(X29),f4(X30)),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X45,X46),true,p7(f14(X45),f14(X46)),true)=true.
% 1.76/1.97  0 [] ife_q(p7(X47,X48),true,p7(f8(X47),f8(X48)),true)=true.
% 1.76/1.97  0 [] ife_q(p2(X9,X11),true,ife_q(p2(X9,X10),true,p2(X10,X11),true),true)=true.
% 1.76/1.97  0 [] ife_q(p7(X34,X36),true,ife_q(p7(X34,X35),true,p7(X35,X36),true),true)=true.
% 1.76/1.97  0 [] ife_q(p5(X31,X33),true,ife_q(p5(X31,X32),true,p5(X32,X33),true),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X18,X20),true,ife_q(p3(X18,X19),true,p3(X19,X20),true),true)=true.
% 1.76/1.97  0 [] ife_q(p19(X6,X7),true,ife_q(p7(X7,X5),true,ife_q(p7(X6,X4),true,p19(X4,X5),true),true),true)=true.
% 1.76/1.97  0 [] ife_q(p20(X16,X17),true,ife_q(p7(X17,X15),true,ife_q(p7(X16,X14),true,p20(X14,X15),true),true),true)=true.
% 1.76/1.97  0 [] ife_q(p3(X42,X44),true,ife_q(p7(X41,X43),true,p7(f11(X41,X42),f11(X43,X44)),true),true)=true.
% 1.76/1.97  0 [] ife_q(p7(X38,X40),true,ife_q(p7(X37,X39),true,p7(f10(X37,X38),f10(X39,X40)),true),true)=true.
% 1.76/1.97  0 [] p19(f10(f11(f14(f12(f15(f13(c23)))),c22),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23)))))))))),f8(f9(c21)))!=true.
% 1.76/1.97  0 [] ife_q(p18(X8),true,p19(f10(f11(f14(f12(f15(f13(c23)))),f4(f6(X8))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23)))))))))),f8(f9(X8))),true)=true.
% 1.76/1.97  0 [] ife_q(p18(X8),true,p20(f8(f9(X8)),f10(f11(f14(f12(f15(f13(c23)))),f16(f4(f6(X8)))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23))))))))))),true)=true.
% 1.76/1.97  end_of_list.
% 1.76/1.97  
% 1.76/1.97  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.76/1.97  
% 1.76/1.97  All clauses are units, and equality is present; the
% 1.76/1.97  strategy will be Knuth-Bendix with positive clauses in sos.
% 1.76/1.97  
% 1.76/1.97     dependent: set(knuth_bendix).
% 1.76/1.97     dependent: set(anl_eq).
% 1.76/1.97     dependent: set(para_from).
% 1.76/1.97     dependent: set(para_into).
% 1.76/1.97     dependent: clear(para_from_right).
% 1.76/1.97     dependent: clear(para_into_right).
% 1.76/1.97     dependent: set(para_from_vars).
% 1.76/1.97     dependent: set(eq_units_both_ways).
% 1.76/1.97     dependent: set(dynamic_demod_all).
% 1.76/1.97     dependent: set(dynamic_demod).
% 1.76/1.97     dependent: set(order_eq).
% 1.76/1.97     dependent: set(back_demod).
% 1.76/1.97     dependent: set(lrpo).
% 1.76/1.97  
% 1.76/1.97  ------------> process usable:
% 1.76/1.97  ** KEPT (pick-wt=29): 1 [] p19(f10(f11(f14(f12(f15(f13(c23)))),c22),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23)))))))))),f8(f9(c21)))!=true.
% 1.76/1.97  
% 1.76/1.97  ------------> process sos:
% 1.76/1.97  ** KEPT (pick-wt=3): 2 [] A=A.
% 1.76/1.97  ** KEPT (pick-wt=7): 3 [] ife_q(A,A,B,C)=B.
% 1.76/1.97  ---> New Demodulator: 4 [new_demod,3] ife_q(A,A,B,C)=B.
% 1.76/1.97  ** KEPT (pick-wt=4): 5 [] p17(c21)=true.
% 1.76/1.97  ---> New Demodulator: 6 [new_demod,5] p17(c21)=true.
% 1.76/1.97  ** KEPT (pick-wt=4): 7 [] p18(c21)=true.
% 1.76/1.97  ---> New Demodulator: 8 [new_demod,7] p18(c21)=true.
% 1.76/1.97  ** KEPT (pick-wt=5): 9 [] p7(A,A)=true.
% 1.76/1.97  ---> New Demodulator: 10 [new_demod,9] p7(A,A)=true.
% 1.76/1.97  ** KEPT (pick-wt=5): 11 [] p2(A,A)=true.
% 1.76/1.97  ---> New Demodulator: 12 [new_demod,11] p2(A,A)=true.
% 1.76/1.97  ** KEPT (pick-wt=5): 13 [] p3(A,A)=true.
% 1.76/1.97  ---> New Demodulator: 14 [new_demod,13] p3(A,A)=true.
% 1.76/1.97  ** KEPT (pick-wt=5): 15 [] p5(A,A)=true.
% 1.76/1.97  ---> New Demodulator: 16 [new_demod,15] p5(A,A)=true.
% 1.76/1.97  ** KEPT (pick-wt=7): 17 [] p3(f4(f6(c21)),c22)=true.
% 1.76/1.97  ---> New Demodulator: 18 [new_demod,17] p3(f4(f6(c21)),c22)=true.
% 1.76/1.97  ** KEPT (pick-wt=15): 19 [] ife_q(p17(A),true,ife_q(p5(A,B),true,p17(B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 20 [new_demod,19] ife_q(p17(A),true,ife_q(p5(A,B),true,p17(B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=15): 21 [] ife_q(p18(A),true,ife_q(p5(A,B),true,p18(B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 22 [new_demod,21] ife_q(p18(A),true,ife_q(p5(A,B),true,p18(B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 23 [] ife_q(p5(A,B),true,p7(f9(A),f9(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 24 [new_demod,23] ife_q(p5(A,B),true,p7(f9(A),f9(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 25 [] ife_q(p5(A,B),true,p2(f6(A),f6(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 26 [new_demod,25] ife_q(p5(A,B),true,p2(f6(A),f6(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 27 [] ife_q(p3(A,B),true,p3(f12(A),f12(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 28 [new_demod,27] ife_q(p3(A,B),true,p3(f12(A),f12(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 29 [] ife_q(p3(A,B),true,p3(f13(A),f13(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 30 [new_demod,29] ife_q(p3(A,B),true,p3(f13(A),f13(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 31 [] ife_q(p3(A,B),true,p3(f15(A),f15(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 32 [new_demod,31] ife_q(p3(A,B),true,p3(f15(A),f15(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 33 [] ife_q(p3(A,B),true,p3(f16(A),f16(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 34 [new_demod,33] ife_q(p3(A,B),true,p3(f16(A),f16(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 35 [] ife_q(p2(A,B),true,p3(f4(A),f4(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 36 [new_demod,35] ife_q(p2(A,B),true,p3(f4(A),f4(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 37 [] ife_q(p3(A,B),true,p7(f14(A),f14(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 38 [new_demod,37] ife_q(p3(A,B),true,p7(f14(A),f14(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=13): 39 [] ife_q(p7(A,B),true,p7(f8(A),f8(B)),true)=true.
% 1.76/1.97  ---> New Demodulator: 40 [new_demod,39] ife_q(p7(A,B),true,p7(f8(A),f8(B)),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=17): 41 [] ife_q(p2(A,B),true,ife_q(p2(A,C),true,p2(C,B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 42 [new_demod,41] ife_q(p2(A,B),true,ife_q(p2(A,C),true,p2(C,B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=17): 43 [] ife_q(p7(A,B),true,ife_q(p7(A,C),true,p7(C,B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 44 [new_demod,43] ife_q(p7(A,B),true,ife_q(p7(A,C),true,p7(C,B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=17): 45 [] ife_q(p5(A,B),true,ife_q(p5(A,C),true,p5(C,B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 46 [new_demod,45] ife_q(p5(A,B),true,ife_q(p5(A,C),true,p5(C,B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=17): 47 [] ife_q(p3(A,B),true,ife_q(p3(A,C),true,p3(C,B),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 48 [new_demod,47] ife_q(p3(A,B),true,ife_q(p3(A,C),true,p3(C,B),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=23): 49 [] ife_q(p19(A,B),true,ife_q(p7(B,C),true,ife_q(p7(A,D),true,p19(D,C),true),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 50 [new_demod,49] ife_q(p19(A,B),true,ife_q(p7(B,C),true,ife_q(p7(A,D),true,p19(D,C),true),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=23): 51 [] ife_q(p20(A,B),true,ife_q(p7(B,C),true,ife_q(p7(A,D),true,p20(D,C),true),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 52 [new_demod,51] ife_q(p20(A,B),true,ife_q(p7(B,C),true,ife_q(p7(A,D),true,p20(D,C),true),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=21): 53 [] ife_q(p3(A,B),true,ife_q(p7(C,D),true,p7(f11(C,A),f11(D,B)),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 54 [new_demod,53] ife_q(p3(A,B),true,ife_q(p7(C,D),true,p7(f11(C,A),f11(D,B)),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=21): 55 [] ife_q(p7(A,B),true,ife_q(p7(C,D),true,p7(f10(C,A),f10(D,B)),true),true)=true.
% 1.76/1.97  ---> New Demodulator: 56 [new_demod,55] ife_q(p7(A,B),true,ife_q(p7(C,D),true,p7(f10(C,A),f10(D,B)),true),true)=true.
% 1.76/1.97  ** KEPT (pick-wt=36): 57 [] ife_q(p18(A),true,p19(f10(f11(f14(f12(f15(f13(c23)))),f4(f6(A))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23)))))))))),f8(f9(A))),true)=true.
% 1.81/1.98  ---> New Demodulator: 58 [new_demod,57] ife_q(p18(A),true,p19(f10(f11(f14(f12(f15(f13(c23)))),f4(f6(A))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23)))))))))),f8(f9(A))),true)=true.
% 1.81/1.98  ** KEPT (pick-wt=37): 59 [] ife_q(p18(A),true,p20(f8(f9(A)),f10(f11(f14(f12(f15(f13(c23)))),f16(f4(f6(A)))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23))))))))))),true)=true.
% 1.81/1.98  ---> New Demodulator: 60 [new_demod,59] ife_q(p18(A),true,p20(f8(f9(A)),f10(f11(f14(f12(f15(f13(c23)))),f16(f4(f6(A)))),f11(f14(f12(f15(f13(c23)))),f12(f13(f13(f13(f13(f13(f13(f13(c23))))))))))),true)=true.
% 1.81/1.98    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.81/1.98  >>>> Starting back demodulation with 4.
% 1.81/1.98  >>>> Starting back demodulation with 6.
% 1.81/1.98  >>>> Starting back demodulation with 8.
% 1.81/1.98  >>>> Starting back demodulation with 10.
% 1.81/1.98  >>>> Starting back demodulation with 12.
% 1.81/1.98  >>>> Starting back demodulation with 14.
% 1.81/1.98  >>>> Starting back demodulation with 16.
% 1.81/1.98  >>>> Starting back demodulation with 18.
% 1.81/1.98  >>>> Starting back demodulation with 20.
% 1.81/1.98  >>>> Starting back demodulation with 22.
% 1.81/1.98  >>>> Starting back demodulation with 24.
% 1.81/1.98  >>>> Starting back demodulation with 26.
% 1.81/1.98  >>>> Starting back demodulation with 28.
% 1.81/1.98  >>>> Starting back demodulation with 30.
% 1.81/1.98  >>>> Starting back demodulation with 32.
% 1.81/1.98  >>>> Starting back demodulation with 34.
% 1.81/1.98  >>>> Starting back demodulation with 36.
% 1.81/1.98  >>>> Starting back demodulation with 38.
% 1.81/1.98  >>>> Starting back demodulation with 40.
% 1.81/1.98  >>>> Starting back demodulation with 42.
% 1.81/1.98  >>>> Starting back demodulation with 44.
% 1.81/1.98  >>>> Starting back demodulation with 46.
% 1.81/1.98  >>>> Starting back demodulation with 48.
% 1.81/1.98  >>>> Starting back demodulation with 50.
% 1.81/1.98  >>>> Starting back demodulation with 52.
% 1.81/1.98  >>>> Starting back demodulation with 54.
% 1.81/1.98  >>>> Starting back demodulation with 56.
% 1.81/1.98  >>>> Starting back demodulation with 58.
% 1.81/1.98  >>>> Starting back demodulation with 60.
% 1.81/1.98  
% 1.81/1.98  ======= end of input processing =======
% 1.81/1.98  
% 1.81/1.98  =========== start of search ===========
% 1.81/1.98  
% 1.81/1.98  
% 1.81/1.98  Resetting weight limit to 11.
% 1.81/1.98  
% 1.81/1.98  
% 1.81/1.98  Resetting weight limit to 11.
% 1.81/1.98  
% 1.81/1.98  sos_size=57
% 1.81/1.98  
% 1.81/1.98  Search stopped because sos empty.
% 1.81/1.98  
% 1.81/1.98  
% 1.81/1.98  Search stopped because sos empty.
% 1.81/1.98  
% 1.81/1.98  ============ end of search ============
% 1.81/1.98  
% 1.81/1.98  -------------- statistics -------------
% 1.81/1.98  clauses given                139
% 1.81/1.98  clauses generated           1657
% 1.81/1.98  clauses kept                 140
% 1.81/1.98  clauses forward subsumed     714
% 1.81/1.98  clauses back subsumed          0
% 1.81/1.98  Kbytes malloced             7812
% 1.81/1.98  
% 1.81/1.98  ----------- times (seconds) -----------
% 1.81/1.98  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.81/1.98  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.81/1.98  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.81/1.98  
% 1.81/1.98  Process 17692 finished Wed Jul 27 10:37:50 2022
% 1.81/1.98  Otter interrupted
% 1.81/1.98  PROOF NOT FOUND
%------------------------------------------------------------------------------