TSTP Solution File: NUN057+2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : NUN057+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n028.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 13:10:26 EDT 2022
% Result : Timeout 299.88s 300.04s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : NUN057+2 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n028.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 02:46:18 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.82/2.02 ----- Otter 3.3f, August 2004 -----
% 1.82/2.02 The process was started by sandbox2 on n028.cluster.edu,
% 1.82/2.02 Wed Jul 27 02:46:18 2022
% 1.82/2.02 The command was "./otter". The process ID is 10328.
% 1.82/2.02
% 1.82/2.02 set(prolog_style_variables).
% 1.82/2.02 set(auto).
% 1.82/2.02 dependent: set(auto1).
% 1.82/2.02 dependent: set(process_input).
% 1.82/2.02 dependent: clear(print_kept).
% 1.82/2.02 dependent: clear(print_new_demod).
% 1.82/2.02 dependent: clear(print_back_demod).
% 1.82/2.02 dependent: clear(print_back_sub).
% 1.82/2.02 dependent: set(control_memory).
% 1.82/2.02 dependent: assign(max_mem, 12000).
% 1.82/2.02 dependent: assign(pick_given_ratio, 4).
% 1.82/2.02 dependent: assign(stats_level, 1).
% 1.82/2.02 dependent: assign(max_seconds, 10800).
% 1.82/2.02 clear(print_given).
% 1.82/2.02
% 1.82/2.02 formula_list(usable).
% 1.82/2.02 all A (A=A).
% 1.82/2.02 exists Y24 all X19 (-r1(X19)&X19!=Y24|r1(X19)&X19=Y24).
% 1.82/2.02 all X11 exists Y21 all X12 (-r2(X11,X12)&X12!=Y21|r2(X11,X12)&X12=Y21).
% 1.82/2.02 all X13 X14 exists Y22 all X15 (-r3(X13,X14,X15)&X15!=Y22|r3(X13,X14,X15)&X15=Y22).
% 1.82/2.02 all X16 X17 exists Y23 all X18 (-r4(X16,X17,X18)&X18!=Y23|r4(X16,X17,X18)&X18=Y23).
% 1.82/2.02 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)))).
% 1.82/2.02 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)))).
% 1.82/2.02 all X3 X10 ((all Y12 ((all Y13 (-r2(X3,Y13)|Y13!=Y12))| -r2(X10,Y12)))|X3=X10).
% 1.82/2.02 all X4 exists Y9 ((exists Y16 (r1(Y16)&r3(X4,Y16,Y9)))&Y9=X4).
% 1.82/2.02 all X5 exists Y8 ((exists Y17 (r1(Y17)&r4(X5,Y17,Y8)))& (exists Y18 (r1(Y18)&Y8=Y18))).
% 1.82/2.02 all X6 ((exists Y19 (r1(Y19)&X6=Y19))| (exists Y1 Y11 (r2(Y1,Y11)&X6=Y11))).
% 1.82/2.02 all X7 Y10 ((all Y20 (-r1(Y20)|Y20!=Y10))| -r2(X7,Y10)).
% 1.82/2.02 -(exists Y1 ((exists Y2 (Y1=Y2& (exists Y3 (r2(Y3,Y2)& (exists Y4 (r2(Y4,Y3)& (exists Y6 (r2(Y6,Y4)& (exists Y8 (r1(Y8)&r2(Y8,Y6)))))))))))& (exists Y5 (r3(Y5,Y5,Y1)& (exists Y7 (r2(Y7,Y5)& (exists Y9 (r1(Y9)&r2(Y9,Y7))))))))).
% 1.82/2.02 end_of_list.
% 1.82/2.02
% 1.82/2.02 -------> usable clausifies to:
% 1.82/2.02
% 1.82/2.02 list(usable).
% 1.82/2.02 0 [] A=A.
% 1.82/2.02 0 [] -r1(X19)|X19=$c1.
% 1.82/2.02 0 [] X19!=$c1|r1(X19).
% 1.82/2.02 0 [] -r2(X11,X12)|X12=$f1(X11).
% 1.82/2.02 0 [] X12!=$f1(X11)|r2(X11,X12).
% 1.82/2.02 0 [] -r3(X13,X14,X15)|X15=$f2(X13,X14).
% 1.82/2.02 0 [] X15!=$f2(X13,X14)|r3(X13,X14,X15).
% 1.82/2.02 0 [] -r4(X16,X17,X18)|X18=$f3(X16,X17).
% 1.82/2.02 0 [] X18!=$f3(X16,X17)|r4(X16,X17,X18).
% 1.82/2.02 0 [] r2(X8,$f4(X1,X8)).
% 1.82/2.02 0 [] r3(X1,$f4(X1,X8),$f5(X1,X8)).
% 1.82/2.02 0 [] $f5(X1,X8)=$f7(X1,X8).
% 1.82/2.02 0 [] r2($f6(X1,X8),$f7(X1,X8)).
% 1.82/2.02 0 [] r3(X1,X8,$f6(X1,X8)).
% 1.82/2.02 0 [] r2(X9,$f8(X2,X9)).
% 1.82/2.02 0 [] r4(X2,$f8(X2,X9),$f9(X2,X9)).
% 1.82/2.02 0 [] $f9(X2,X9)=$f11(X2,X9).
% 1.82/2.02 0 [] r3($f10(X2,X9),X2,$f11(X2,X9)).
% 1.82/2.02 0 [] r4(X2,X9,$f10(X2,X9)).
% 1.82/2.02 0 [] -r2(X3,Y13)|Y13!=Y12| -r2(X10,Y12)|X3=X10.
% 1.82/2.02 0 [] r1($f12(X4)).
% 1.82/2.02 0 [] r3(X4,$f12(X4),$f13(X4)).
% 1.82/2.02 0 [] $f13(X4)=X4.
% 1.82/2.02 0 [] r1($f14(X5)).
% 1.82/2.02 0 [] r4(X5,$f14(X5),$f16(X5)).
% 1.82/2.02 0 [] r1($f15(X5)).
% 1.82/2.02 0 [] $f16(X5)=$f15(X5).
% 1.82/2.02 0 [] r1($f17(X6))|r2($f19(X6),$f18(X6)).
% 1.82/2.02 0 [] r1($f17(X6))|X6=$f18(X6).
% 1.82/2.02 0 [] X6=$f17(X6)|r2($f19(X6),$f18(X6)).
% 1.82/2.02 0 [] X6=$f17(X6)|X6=$f18(X6).
% 1.82/2.02 0 [] -r1(Y20)|Y20!=Y10| -r2(X7,Y10).
% 1.82/2.02 0 [] Y1!=Y2| -r2(Y3,Y2)| -r2(Y4,Y3)| -r2(Y6,Y4)| -r1(Y8)| -r2(Y8,Y6)| -r3(Y5,Y5,Y1)| -r2(Y7,Y5)| -r1(Y9)| -r2(Y9,Y7).
% 1.82/2.02 end_of_list.
% 1.82/2.02
% 1.82/2.02 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=10.
% 1.82/2.02
% 1.82/2.02 This ia a non-Horn set with equality. The strategy will be
% 1.82/2.02 Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.82/2.02 deletion, with positive clauses in sos and nonpositive
% 1.82/2.02 clauses in usable.
% 1.82/2.02
% 1.82/2.02 dependent: set(knuth_bendix).
% 1.82/2.02 dependent: set(anl_eq).
% 1.82/2.02 dependent: set(para_from).
% 1.82/2.02 dependent: set(para_into).
% 1.82/2.02 dependent: clear(para_from_right).
% 1.82/2.02 dependent: clear(para_into_right).
% 1.82/2.02 dependent: set(para_from_vars).
% 1.82/2.02 dependent: set(eq_units_both_ways).
% 1.82/2.02 dependent: set(dynamic_demod_all).
% 1.82/2.02 dependent: set(dynamic_demod).
% 1.82/2.02 dependent: set(order_eq).
% 1.82/2.02 dependent: set(back_demod).
% 1.82/2.02 dependent: set(lrpo).
% 1.82/2.02 dependent: set(hyper_res).
% 1.82/2.02 dependent: set(unit_deletion).
% 1.82/2.02 dependent: set(factor).
% 1.82/2.02
% 1.82/2.02 ------------> process usable:
% 1.82/2.02 ** KEPT (pick-wt=5): 1 [] -r1(A)|A=$c1.
% 1.82/2.02 ** KEPT (pick-wt=5): 2 [] A!=$c1|r1(A).
% 1.82/2.02 ** KEPT (pick-wt=7): 3 [] -r2(A,B)|B=$f1(A).
% 1.82/2.02 ** KEPT (pick-wt=7): 4 [] A!=$f1(B)|r2(B,A).
% 1.82/2.02 ** KEPT (pick-wt=9): 5 [] -r3(A,B,C)|C=$f2(A,B).
% 1.82/2.02 ** KEPT (pick-wt=9): 6 [] A!=$f2(B,C)|r3(B,C,A).
% 1.82/2.02 ** KEPT (pick-wt=9): 7 [] -r4(A,B,C)|C=$f3(A,B).
% 1.82/2.02 ** KEPT (picAlarm clock
% 299.88/300.04 Otter interrupted
% 299.88/300.04 PROOF NOT FOUND
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