TSTP Solution File: NUN074+2 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUN074+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n012.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 13:10:31 EDT 2022

% Result   : Timeout 299.83s 300.02s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : NUN074+2 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n012.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 02:36:20 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.73/1.95  ----- Otter 3.3f, August 2004 -----
% 1.73/1.95  The process was started by sandbox on n012.cluster.edu,
% 1.73/1.95  Wed Jul 27 02:36:20 2022
% 1.73/1.95  The command was "./otter".  The process ID is 32708.
% 1.73/1.95  
% 1.73/1.95  set(prolog_style_variables).
% 1.73/1.95  set(auto).
% 1.73/1.95     dependent: set(auto1).
% 1.73/1.95     dependent: set(process_input).
% 1.73/1.95     dependent: clear(print_kept).
% 1.73/1.95     dependent: clear(print_new_demod).
% 1.73/1.95     dependent: clear(print_back_demod).
% 1.73/1.95     dependent: clear(print_back_sub).
% 1.73/1.95     dependent: set(control_memory).
% 1.73/1.95     dependent: assign(max_mem, 12000).
% 1.73/1.95     dependent: assign(pick_given_ratio, 4).
% 1.73/1.95     dependent: assign(stats_level, 1).
% 1.73/1.95     dependent: assign(max_seconds, 10800).
% 1.73/1.95  clear(print_given).
% 1.73/1.95  
% 1.73/1.95  formula_list(usable).
% 1.73/1.95  all A (A=A).
% 1.73/1.95  exists Y24 all X19 (-r1(X19)&X19!=Y24|r1(X19)&X19=Y24).
% 1.73/1.95  all X11 exists Y21 all X12 (-r2(X11,X12)&X12!=Y21|r2(X11,X12)&X12=Y21).
% 1.73/1.95  all X13 X14 exists Y22 all X15 (-r3(X13,X14,X15)&X15!=Y22|r3(X13,X14,X15)&X15=Y22).
% 1.73/1.95  all X16 X17 exists Y23 all X18 (-r4(X16,X17,X18)&X18!=Y23|r4(X16,X17,X18)&X18=Y23).
% 1.73/1.95  all X1 X8 exists Y4 ((exists Y5 ((exists Y15 (r2(X8,Y15)&r3(X1,Y15,Y5)))&Y5=Y4))& (exists Y7 (r2(Y7,Y4)&r3(X1,X8,Y7)))).
% 1.73/1.95  all X2 X9 exists Y2 ((exists Y3 ((exists Y14 (r2(X9,Y14)&r4(X2,Y14,Y3)))&Y3=Y2))& (exists Y6 (r3(Y6,X2,Y2)&r4(X2,X9,Y6)))).
% 1.73/1.95  all X3 X10 ((all Y12 ((all Y13 (-r2(X3,Y13)|Y13!=Y12))| -r2(X10,Y12)))|X3=X10).
% 1.73/1.95  all X4 exists Y9 ((exists Y16 (r1(Y16)&r3(X4,Y16,Y9)))&Y9=X4).
% 1.73/1.95  all X5 exists Y8 ((exists Y17 (r1(Y17)&r4(X5,Y17,Y8)))& (exists Y18 (r1(Y18)&Y8=Y18))).
% 1.73/1.95  all X6 ((exists Y19 (r1(Y19)&X6=Y19))| (exists Y1 Y11 (r2(Y1,Y11)&X6=Y11))).
% 1.73/1.95  all X7 Y10 ((all Y20 (-r1(Y20)|Y20!=Y10))| -r2(X7,Y10)).
% 1.73/1.95  -(exists Y1 ((all X1 X2 ((all Y2 Y6 (-r3(X1,Y2,Y6)|Y6!=Y1))| (all Y3 Y5 (-r3(X2,Y3,Y5)|Y5!=Y1))| (all Y4 (-r4(X1,X2,Y4)|Y4!=Y1))| (exists Y7 (X1=Y7& (exists Y9 (r1(Y9)&r2(Y9,Y7)))))| (exists Y8 (X2=Y8& (exists Y10 (r1(Y10)&r2(Y10,Y8)))))))& (all Y11 (-r1(Y11)|Y1!=Y11)))).
% 1.73/1.95  end_of_list.
% 1.73/1.95  
% 1.73/1.95  -------> usable clausifies to:
% 1.73/1.95  
% 1.73/1.95  list(usable).
% 1.73/1.95  0 [] A=A.
% 1.73/1.95  0 [] -r1(X19)|X19=$c1.
% 1.73/1.95  0 [] X19!=$c1|r1(X19).
% 1.73/1.95  0 [] -r2(X11,X12)|X12=$f1(X11).
% 1.73/1.95  0 [] X12!=$f1(X11)|r2(X11,X12).
% 1.73/1.95  0 [] -r3(X13,X14,X15)|X15=$f2(X13,X14).
% 1.73/1.95  0 [] X15!=$f2(X13,X14)|r3(X13,X14,X15).
% 1.73/1.95  0 [] -r4(X16,X17,X18)|X18=$f3(X16,X17).
% 1.73/1.95  0 [] X18!=$f3(X16,X17)|r4(X16,X17,X18).
% 1.73/1.95  0 [] r2(X8,$f4(X1,X8)).
% 1.73/1.95  0 [] r3(X1,$f4(X1,X8),$f5(X1,X8)).
% 1.73/1.95  0 [] $f5(X1,X8)=$f7(X1,X8).
% 1.73/1.95  0 [] r2($f6(X1,X8),$f7(X1,X8)).
% 1.73/1.95  0 [] r3(X1,X8,$f6(X1,X8)).
% 1.73/1.95  0 [] r2(X9,$f8(X2,X9)).
% 1.73/1.95  0 [] r4(X2,$f8(X2,X9),$f9(X2,X9)).
% 1.73/1.95  0 [] $f9(X2,X9)=$f11(X2,X9).
% 1.73/1.95  0 [] r3($f10(X2,X9),X2,$f11(X2,X9)).
% 1.73/1.95  0 [] r4(X2,X9,$f10(X2,X9)).
% 1.73/1.95  0 [] -r2(X3,Y13)|Y13!=Y12| -r2(X10,Y12)|X3=X10.
% 1.73/1.95  0 [] r1($f12(X4)).
% 1.73/1.95  0 [] r3(X4,$f12(X4),$f13(X4)).
% 1.73/1.95  0 [] $f13(X4)=X4.
% 1.73/1.95  0 [] r1($f14(X5)).
% 1.73/1.95  0 [] r4(X5,$f14(X5),$f16(X5)).
% 1.73/1.95  0 [] r1($f15(X5)).
% 1.73/1.95  0 [] $f16(X5)=$f15(X5).
% 1.73/1.95  0 [] r1($f17(X6))|r2($f19(X6),$f18(X6)).
% 1.73/1.95  0 [] r1($f17(X6))|X6=$f18(X6).
% 1.73/1.95  0 [] X6=$f17(X6)|r2($f19(X6),$f18(X6)).
% 1.73/1.95  0 [] X6=$f17(X6)|X6=$f18(X6).
% 1.73/1.95  0 [] -r1(Y20)|Y20!=Y10| -r2(X7,Y10).
% 1.73/1.95  0 [] r3($f26(Y1),$f21(Y1),$f20(Y1))|r1($f27(Y1)).
% 1.73/1.95  0 [] r3($f26(Y1),$f21(Y1),$f20(Y1))|Y1=$f27(Y1).
% 1.73/1.95  0 [] $f20(Y1)=Y1|r1($f27(Y1)).
% 1.73/1.95  0 [] $f20(Y1)=Y1|Y1=$f27(Y1).
% 1.73/1.95  0 [] r3($f25(Y1),$f23(Y1),$f22(Y1))|r1($f27(Y1)).
% 1.73/1.95  0 [] r3($f25(Y1),$f23(Y1),$f22(Y1))|Y1=$f27(Y1).
% 1.73/1.95  0 [] $f22(Y1)=Y1|r1($f27(Y1)).
% 1.73/1.95  0 [] $f22(Y1)=Y1|Y1=$f27(Y1).
% 1.73/1.95  0 [] r4($f26(Y1),$f25(Y1),$f24(Y1))|r1($f27(Y1)).
% 1.73/1.95  0 [] r4($f26(Y1),$f25(Y1),$f24(Y1))|Y1=$f27(Y1).
% 1.73/1.95  0 [] $f24(Y1)=Y1|r1($f27(Y1)).
% 1.73/1.95  0 [] $f24(Y1)=Y1|Y1=$f27(Y1).
% 1.73/1.95  0 [] $f26(Y1)!=Y7| -r1(Y9)| -r2(Y9,Y7)|r1($f27(Y1)).
% 1.73/1.95  0 [] $f26(Y1)!=Y7| -r1(Y9)| -r2(Y9,Y7)|Y1=$f27(Y1).
% 1.73/1.95  0 [] $f25(Y1)!=Y8| -r1(Y10)| -r2(Y10,Y8)|r1($f27(Y1)).
% 1.73/1.95  0 [] $f25(Y1)!=Y8| -r1(Y10)| -r2(Y10,Y8)|Y1=$f27(Y1).
% 1.73/1.95  end_of_list.
% 1.73/1.95  
% 1.73/1.95  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 1.73/1.95  
% 1.73/1.95  This ia a non-Horn set with equality.  The strategy will be
% 1.73/1.95  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.73/1.95  deletion, with positive clauses in sos and nonpositive
% 1.73/1.95  clauses in usable.
% 1.73/1.95  
% 1.73/1.95     dependent: set(knuth_bendix).
% 1.73/1.95     dependent: set(anl_eq).
% 1.73/1.95     dependent: set(para_from).
% 1.73/1.95     dependent: set(para_into).
% 1.73/1.95     dependent: clear(para_from_right).
% 1.73/1.95     dependent: clear(para_into_right).
% 1.73/1.95     dependent: set(para_from_vars).
% 1.73/1.95     dependent: set(eq_units_bAlarm clock 
% 299.83/300.02  Otter interrupted
% 299.83/300.02  PROOF NOT FOUND
%------------------------------------------------------------------------------