TSTP Solution File: SYN703-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYN703-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:25:08 EDT 2022

% Result   : Unsatisfiable 1.94s 2.16s
% Output   : Refutation 1.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   16 (  11 unt;   0 nHn;  10 RR)
%            Number of literals    :   24 (   0 equ;   9 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   29 (  29 usr;  11 con; 0-2 aty)
%            Number of variables   :   34 (   9 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(26,axiom,
    ~ p47(f5(c48,f8(f11(f13(c49,c50),c51),c52)),c53),
    file('SYN703-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( p47(A,B)
    | ~ p4(C,A)
    | ~ p47(C,D)
    | ~ p15(D,B) ),
    file('SYN703-1.p',unknown),
    [] ).

cnf(35,axiom,
    ( p4(f5(A,B),f5(C,D))
    | ~ p2(A,C)
    | ~ p3(B,D) ),
    file('SYN703-1.p',unknown),
    [] ).

cnf(49,axiom,
    ( p47(A,B)
    | ~ p47(f5(c48,f8(f11(f13(c49,A),C),D)),B) ),
    file('SYN703-1.p',unknown),
    [] ).

cnf(50,axiom,
    ( p47(A,B)
    | ~ p47(f20(f22(f24(f26(c56,A),C),D),E),B) ),
    file('SYN703-1.p',unknown),
    [] ).

cnf(51,axiom,
    ( p47(f5(c48,f8(f11(f13(c49,A),B),C)),D)
    | ~ p47(A,D) ),
    file('SYN703-1.p',unknown),
    [] ).

cnf(58,axiom,
    p15(A,A),
    file('SYN703-1.p',unknown),
    [] ).

cnf(61,axiom,
    p2(A,A),
    file('SYN703-1.p',unknown),
    [] ).

cnf(79,axiom,
    p47(f5(c48,f16(f18(c54,f8(f11(f13(c49,c50),c51),c52)),c55)),c53),
    file('SYN703-1.p',unknown),
    [] ).

cnf(80,axiom,
    p3(f16(f18(c54,f8(f11(f13(c49,A),B),C)),D),f8(f11(f13(c49,f20(f22(f24(f26(c56,A),B),C),D)),f30(f32(f34(f36(c57,A),B),C),D)),f40(f42(f44(f46(c58,A),B),C),D))),
    file('SYN703-1.p',unknown),
    [] ).

cnf(86,plain,
    p4(f5(A,f16(f18(c54,f8(f11(f13(c49,B),C),D)),E)),f5(A,f8(f11(f13(c49,f20(f22(f24(f26(c56,B),C),D),E)),f30(f32(f34(f36(c57,B),C),D),E)),f40(f42(f44(f46(c58,B),C),D),E)))),
    inference(hyper,[status(thm)],[80,35,61]),
    [iquote('hyper,80,35,61')] ).

cnf(96,plain,
    p47(f5(c48,f8(f11(f13(c49,f20(f22(f24(f26(c56,c50),c51),c52),c55)),f30(f32(f34(f36(c57,c50),c51),c52),c55)),f40(f42(f44(f46(c58,c50),c51),c52),c55))),c53),
    inference(hyper,[status(thm)],[86,28,79,58]),
    [iquote('hyper,86,28,79,58')] ).

cnf(98,plain,
    p47(f20(f22(f24(f26(c56,c50),c51),c52),c55),c53),
    inference(hyper,[status(thm)],[96,49]),
    [iquote('hyper,96,49')] ).

cnf(103,plain,
    p47(c50,c53),
    inference(hyper,[status(thm)],[98,50]),
    [iquote('hyper,98,50')] ).

cnf(104,plain,
    p47(f5(c48,f8(f11(f13(c49,c50),A),B)),c53),
    inference(hyper,[status(thm)],[103,51]),
    [iquote('hyper,103,51')] ).

cnf(105,plain,
    $false,
    inference(binary,[status(thm)],[104,26]),
    [iquote('binary,104.1,26.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN703-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 11:18:03 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.94/2.15  ----- Otter 3.3f, August 2004 -----
% 1.94/2.15  The process was started by sandbox2 on n023.cluster.edu,
% 1.94/2.15  Wed Jul 27 11:18:03 2022
% 1.94/2.15  The command was "./otter".  The process ID is 21019.
% 1.94/2.15  
% 1.94/2.15  set(prolog_style_variables).
% 1.94/2.15  set(auto).
% 1.94/2.15     dependent: set(auto1).
% 1.94/2.15     dependent: set(process_input).
% 1.94/2.15     dependent: clear(print_kept).
% 1.94/2.15     dependent: clear(print_new_demod).
% 1.94/2.15     dependent: clear(print_back_demod).
% 1.94/2.15     dependent: clear(print_back_sub).
% 1.94/2.15     dependent: set(control_memory).
% 1.94/2.15     dependent: assign(max_mem, 12000).
% 1.94/2.15     dependent: assign(pick_given_ratio, 4).
% 1.94/2.15     dependent: assign(stats_level, 1).
% 1.94/2.15     dependent: assign(max_seconds, 10800).
% 1.94/2.15  clear(print_given).
% 1.94/2.15  
% 1.94/2.15  list(usable).
% 1.94/2.15  0 [] p9(X161,X161).
% 1.94/2.15  0 [] p10(X2,X2).
% 1.94/2.15  0 [] p12(X7,X7).
% 1.94/2.15  0 [] p14(X10,X10).
% 1.94/2.15  0 [] p15(X17,X17).
% 1.94/2.15  0 [] p17(X20,X20).
% 1.94/2.15  0 [] p19(X23,X23).
% 1.94/2.15  0 [] p2(X30,X30).
% 1.94/2.15  0 [] p21(X33,X33).
% 1.94/2.15  0 [] p23(X40,X40).
% 1.94/2.15  0 [] p25(X47,X47).
% 1.94/2.15  0 [] p27(X50,X50).
% 1.94/2.15  0 [] p29(X62,X62).
% 1.94/2.15  0 [] p3(X69,X69).
% 1.94/2.15  0 [] p31(X80,X80).
% 1.94/2.15  0 [] p33(X87,X87).
% 1.94/2.15  0 [] p35(X94,X94).
% 1.94/2.15  0 [] p37(X97,X97).
% 1.94/2.15  0 [] p39(X104,X104).
% 1.94/2.15  0 [] p4(X111,X111).
% 1.94/2.15  0 [] p41(X122,X122).
% 1.94/2.15  0 [] p43(X129,X129).
% 1.94/2.15  0 [] p45(X136,X136).
% 1.94/2.15  0 [] p6(X147,X147).
% 1.94/2.15  0 [] p7(X154,X154).
% 1.94/2.15  0 [] p10(X0,X1)| -p10(X2,X0)| -p10(X2,X1).
% 1.94/2.15  0 [] p9(X162,X163)| -p9(X161,X162)| -p9(X161,X163).
% 1.94/2.15  0 [] p7(X155,X156)| -p7(X154,X155)| -p7(X154,X156).
% 1.94/2.15  0 [] p6(X148,X149)| -p6(X147,X148)| -p6(X147,X149).
% 1.94/2.15  0 [] p45(X137,X138)| -p45(X136,X137)| -p45(X136,X138).
% 1.94/2.15  0 [] p43(X130,X131)| -p43(X129,X130)| -p43(X129,X131).
% 1.94/2.15  0 [] p41(X123,X124)| -p41(X122,X123)| -p41(X122,X124).
% 1.94/2.15  0 [] p4(X112,X113)| -p4(X111,X112)| -p4(X111,X113).
% 1.94/2.15  0 [] p39(X105,X106)| -p39(X104,X105)| -p39(X104,X106).
% 1.94/2.15  0 [] p37(X98,X99)| -p37(X97,X98)| -p37(X97,X99).
% 1.94/2.15  0 [] p35(X95,X96)| -p35(X94,X95)| -p35(X94,X96).
% 1.94/2.15  0 [] p33(X88,X89)| -p33(X87,X88)| -p33(X87,X89).
% 1.94/2.15  0 [] p31(X81,X82)| -p31(X80,X81)| -p31(X80,X82).
% 1.94/2.15  0 [] p3(X70,X71)| -p3(X69,X70)| -p3(X69,X71).
% 1.94/2.15  0 [] p29(X63,X64)| -p29(X62,X63)| -p29(X62,X64).
% 1.94/2.15  0 [] p27(X51,X52)| -p27(X50,X51)| -p27(X50,X52).
% 1.94/2.15  0 [] p25(X48,X49)| -p25(X47,X48)| -p25(X47,X49).
% 1.94/2.15  0 [] p23(X41,X42)| -p23(X40,X41)| -p23(X40,X42).
% 1.94/2.15  0 [] p21(X34,X35)| -p21(X33,X34)| -p21(X33,X35).
% 1.94/2.15  0 [] p2(X31,X32)| -p2(X30,X31)| -p2(X30,X32).
% 1.94/2.15  0 [] p19(X24,X25)| -p19(X23,X24)| -p19(X23,X25).
% 1.94/2.15  0 [] p17(X21,X22)| -p17(X20,X21)| -p17(X20,X22).
% 1.94/2.15  0 [] p15(X18,X19)| -p15(X17,X18)| -p15(X17,X19).
% 1.94/2.15  0 [] p14(X11,X12)| -p14(X10,X11)| -p14(X10,X12).
% 1.94/2.15  0 [] p12(X8,X9)| -p12(X7,X8)| -p12(X7,X9).
% 1.94/2.15  0 [] -p47(f5(c48,f8(f11(f13(c49,c50),c51),c52)),c53).
% 1.94/2.15  0 [] -p47(f20(f22(f24(f26(c56,X57),X58),X59),X60),X60).
% 1.94/2.15  0 [] p47(X143,X144)| -p4(X146,X143)| -p47(X146,X145)| -p15(X145,X144).
% 1.94/2.15  0 [] p10(f30(X3,X4),f30(X5,X6))| -p15(X4,X6)| -p29(X3,X5).
% 1.94/2.15  0 [] p9(f13(X164,X165),f13(X166,X167))| -p12(X164,X166)| -p4(X165,X167).
% 1.94/2.15  0 [] p7(f40(X157,X158),f40(X159,X160))| -p15(X158,X160)| -p39(X157,X159).
% 1.94/2.15  0 [] p6(f11(X150,X151),f11(X152,X153))| -p10(X151,X153)| -p9(X150,X152).
% 1.94/2.15  0 [] p43(f46(X132,X133),f46(X134,X135))| -p4(X133,X135)| -p45(X132,X134).
% 1.94/2.15  0 [] p41(f44(X125,X126),f44(X127,X128))| -p10(X126,X128)| -p43(X125,X127).
% 1.94/2.15  0 [] p4(f5(X118,X119),f5(X120,X121))| -p2(X118,X120)| -p3(X119,X121).
% 1.94/2.15  0 [] p4(f20(X114,X115),f20(X116,X117))| -p15(X115,X117)| -p19(X114,X116).
% 1.94/2.15  0 [] p39(f42(X107,X108),f42(X109,X110))| -p41(X107,X109)| -p7(X108,X110).
% 1.94/2.15  0 [] p37(f38(X100,X101),f38(X102,X103))| -p15(X101,X103)| -p7(X100,X102).
% 1.94/2.15  0 [] p33(f36(X90,X91),f36(X92,X93))| -p35(X90,X92)| -p4(X91,X93).
% 1.94/2.15  0 [] p31(f34(X83,X84),f34(X85,X86))| -p10(X84,X86)| -p33(X83,X85).
% 1.94/2.15  0 [] p3(f8(X76,X77),f8(X78,X79))| -p6(X76,X78)| -p7(X77,X79).
% 1.94/2.15  0 [] p3(f16(X72,X73),f16(X74,X75))| -p14(X72,X74)| -p15(X73,X75).
% 1.94/2.15  0 [] p29(f32(X65,X66),f32(X67,X68))| -p31(X65,X67)| -p7(X66,X68).
% 1.94/2.15  0 [] p27(f28(X53,X54),f28(X55,X56))| -p10(X53,X55)| -p15(X54,X56).
% 1.94/2.15  0 [] p23(f26(X43,X44),f26(X45,X46))| -p25(X43,X45)| -p4(X44,X46).
% 1.94/2.15  0 [] p21(f24(X36,X37),f24(X38,X39))| -p10(X37,X39)| -p23(X36,X38).
% 1.94/2.15  0 [] p19(f22(X26,X27),f22(X28,X29))| -p21(X26,X28)| -p7(X27,X29).
% 1.94/2.15  0 [] p14(f18(X13,X14),f18(X15,X16))| -p17(X13,X15)| -p3(X14,X16).
% 1.94/2.15  0 [] p47(X139,X140)| -p47(f5(c48,f8(f11(f13(c49,X139),X141),X142)),X140).
% 1.94/2.15  0 [] p47(X57,X61)| -p47(f20(f22(f24(f26(c56,X57),X58),X59),X60),X61).
% 1.94/2.15  0 [] p47(f5(c48,f8(f11(f13(c49,X139),X141),X142)),X140)| -p47(X139,X140).
% 1.94/2.15  0 [] p47(f5(c48,f16(f18(c54,f8(f11(f13(c49,c50),c51),c52)),c55)),c53).
% 1.94/2.15  0 [] p27(f28(f30(f32(f34(f36(c57,X57),X58),X59),X60),X61),f28(X58,X61))| -p47(f20(f22(f24(f26(c56,X57),X58),X59),X60),X61).
% 1.94/2.15  0 [] p37(f38(f40(f42(f44(f46(c58,X57),X58),X59),X60),X61),f38(X59,X61))| -p47(f20(f22(f24(f26(c56,X57),X58),X59),X60),X61).
% 1.94/2.15  0 [] p3(f16(f18(c54,f8(f11(f13(c49,X57),X58),X59)),X60),f8(f11(f13(c49,f20(f22(f24(f26(c56,X57),X58),X59),X60)),f30(f32(f34(f36(c57,X57),X58),X59),X60)),f40(f42(f44(f46(c58,X57),X58),X59),X60))).
% 1.94/2.15  end_of_list.
% 1.94/2.15  
% 1.94/2.15  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=4.
% 1.94/2.15  
% 1.94/2.15  This is a Horn set without equality.  The strategy will
% 1.94/2.15  be hyperresolution, with satellites in sos and nuclei
% 1.94/2.15  in usable.
% 1.94/2.15  
% 1.94/2.15     dependent: set(hyper_res).
% 1.94/2.15     dependent: clear(order_hyper).
% 1.94/2.15  
% 1.94/2.15  ------------> process usable:
% 1.94/2.15  ** KEPT (pick-wt=9): 1 [] p10(A,B)| -p10(C,A)| -p10(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 2 [] p9(A,B)| -p9(C,A)| -p9(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 3 [] p7(A,B)| -p7(C,A)| -p7(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 4 [] p6(A,B)| -p6(C,A)| -p6(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 5 [] p45(A,B)| -p45(C,A)| -p45(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 6 [] p43(A,B)| -p43(C,A)| -p43(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 7 [] p41(A,B)| -p41(C,A)| -p41(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 8 [] p4(A,B)| -p4(C,A)| -p4(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 9 [] p39(A,B)| -p39(C,A)| -p39(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 10 [] p37(A,B)| -p37(C,A)| -p37(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 11 [] p35(A,B)| -p35(C,A)| -p35(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 12 [] p33(A,B)| -p33(C,A)| -p33(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 13 [] p31(A,B)| -p31(C,A)| -p31(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 14 [] p3(A,B)| -p3(C,A)| -p3(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 15 [] p29(A,B)| -p29(C,A)| -p29(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 16 [] p27(A,B)| -p27(C,A)| -p27(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 17 [] p25(A,B)| -p25(C,A)| -p25(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 18 [] p23(A,B)| -p23(C,A)| -p23(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 19 [] p21(A,B)| -p21(C,A)| -p21(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 20 [] p2(A,B)| -p2(C,A)| -p2(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 21 [] p19(A,B)| -p19(C,A)| -p19(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 22 [] p17(A,B)| -p17(C,A)| -p17(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 23 [] p15(A,B)| -p15(C,A)| -p15(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 24 [] p14(A,B)| -p14(C,A)| -p14(C,B).
% 1.94/2.15  ** KEPT (pick-wt=9): 25 [] p12(A,B)| -p12(C,A)| -p12(C,B).
% 1.94/2.15  ** KEPT (pick-wt=11): 26 [] -p47(f5(c48,f8(f11(f13(c49,c50),c51),c52)),c53).
% 1.94/2.15  ** KEPT (pick-wt=11): 27 [] -p47(f20(f22(f24(f26(c56,A),B),C),D),D).
% 1.94/2.15  ** KEPT (pick-wt=12): 28 [] p47(A,B)| -p4(C,A)| -p47(C,D)| -p15(D,B).
% 1.94/2.15  ** KEPT (pick-wt=13): 29 [] p10(f30(A,B),f30(C,D))| -p15(B,D)| -p29(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 30 [] p9(f13(A,B),f13(C,D))| -p12(A,C)| -p4(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 31 [] p7(f40(A,B),f40(C,D))| -p15(B,D)| -p39(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 32 [] p6(f11(A,B),f11(C,D))| -p10(B,D)| -p9(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 33 [] p43(f46(A,B),f46(C,D))| -p4(B,D)| -p45(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 34 [] p41(f44(A,B),f44(C,D))| -p10(B,D)| -p43(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 35 [] p4(f5(A,B),f5(C,D))| -p2(A,C)| -p3(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 36 [] p4(f20(A,B),f20(C,D))| -p15(B,D)| -p19(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 37 [] p39(f42(A,B),f42(C,D))| -p41(A,C)| -p7(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 38 [] p37(f38(A,B),f38(C,D))| -p15(B,D)| -p7(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 39 [] p33(f36(A,B),f36(C,D))| -p35(A,C)| -p4(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 40 [] p31(f34(A,B),f34(C,D))| -p10(B,D)| -p33(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 41 [] p3(f8(A,B),f8(C,D))| -p6(A,C)| -p7(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 42 [] p3(f16(A,B),f16(C,D))| -p14(A,C)| -p15(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 43 [] p29(f32(A,B),f32(C,D))| -p31(A,C)| -p7(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 44 [] p27(f28(A,B),f28(C,D))| -p10(A,C)| -p15(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 45 [] p23(f26(A,B),f26(C,D))| -p25(A,C)| -p4(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 46 [] p21(f24(A,B),f24(C,D))| -p10(B,D)| -p23(A,C).
% 1.94/2.15  ** KEPT (pick-wt=13): 47 [] p19(f22(A,B),f22(C,D))| -p21(A,C)| -p7(B,D).
% 1.94/2.15  ** KEPT (pick-wt=13): 48 [] p14(f18(A,B),f18(C,D))| -p17(A,C)| -p3(B,D).
% 1.94/2.15  ** KEPT (pick-wt=14): 49 [] p47(A,B)| -p47(f5(c48,f8(f11(f13(c49,A),C),D)),B).
% 1.94/2.15  ** KEPT (pick-wt=14): 50 [] p47(A,B)| -p47(f20(f22(f24(f26(c56,A),C),D),E),B).
% 1.94/2.16  ** KEPT (pick-wt=14): 51 [] p47(f5(c48,f8(f11(f13(c49,A),B),C)),D)| -p47(A,D).
% 1.94/2.16  ** KEPT (pick-wt=26): 52 [] p27(f28(f30(f32(f34(f36(c57,A),B),C),D),E),f28(B,E))| -p47(f20(f22(f24(f26(c56,A),B),C),D),E).
% 1.94/2.16  ** KEPT (pick-wt=26): 53 [] p37(f38(f40(f42(f44(f46(c58,A),B),C),D),E),f38(C,E))| -p47(f20(f22(f24(f26(c56,A),B),C),D),E).
% 1.94/2.16  
% 1.94/2.16  ------------> process sos:
% 1.94/2.16  ** KEPT (pick-wt=3): 54 [] p9(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 55 [] p10(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 56 [] p12(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 57 [] p14(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 58 [] p15(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 59 [] p17(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 60 [] p19(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 61 [] p2(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 62 [] p21(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 63 [] p23(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 64 [] p25(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 65 [] p27(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 66 [] p29(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 67 [] p3(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 68 [] p31(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 69 [] p33(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 70 [] p35(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 71 [] p37(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 72 [] p39(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 73 [] p4(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 74 [] p41(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 75 [] p43(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 76 [] p45(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 77 [] p6(A,A).
% 1.94/2.16  ** KEPT (pick-wt=3): 78 [] p7(A,A).
% 1.94/2.16  ** KEPT (pick-wt=15): 79 [] p47(f5(c48,f16(f18(c54,f8(f11(f13(c49,c50),c51),c52)),c55)),c53).
% 1.94/2.16  ** KEPT (pick-wt=43): 80 [] p3(f16(f18(c54,f8(f11(f13(c49,A),B),C)),D),f8(f11(f13(c49,f20(f22(f24(f26(c56,A),B),C),D)),f30(f32(f34(f36(c57,A),B),C),D)),f40(f42(f44(f46(c58,A),B),C),D))).
% 1.94/2.16  
% 1.94/2.16  ======= end of input processing =======
% 1.94/2.16  
% 1.94/2.16  =========== start of search ===========
% 1.94/2.16  
% 1.94/2.16  -------- PROOF -------- 
% 1.94/2.16  
% 1.94/2.16  ----> UNIT CONFLICT at   0.01 sec ----> 105 [binary,104.1,26.1] $F.
% 1.94/2.16  
% 1.94/2.16  Length of proof is 5.  Level of proof is 5.
% 1.94/2.16  
% 1.94/2.16  ---------------- PROOF ----------------
% 1.94/2.16  % SZS status Unsatisfiable
% 1.94/2.16  % SZS output start Refutation
% See solution above
% 1.94/2.16  ------------ end of proof -------------
% 1.94/2.16  
% 1.94/2.16  
% 1.94/2.16  Search stopped by max_proofs option.
% 1.94/2.16  
% 1.94/2.16  
% 1.94/2.16  Search stopped by max_proofs option.
% 1.94/2.16  
% 1.94/2.16  ============ end of search ============
% 1.94/2.16  
% 1.94/2.16  -------------- statistics -------------
% 1.94/2.16  clauses given                 38
% 1.94/2.16  clauses generated            122
% 1.94/2.16  clauses kept                 104
% 1.94/2.16  clauses forward subsumed      98
% 1.94/2.16  clauses back subsumed          1
% 1.94/2.16  Kbytes malloced             2929
% 1.94/2.16  
% 1.94/2.16  ----------- times (seconds) -----------
% 1.94/2.16  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.94/2.16  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.94/2.16  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.94/2.16  
% 1.94/2.16  That finishes the proof of the theorem.
% 1.94/2.16  
% 1.94/2.16  Process 21019 finished Wed Jul 27 11:18:05 2022
% 1.94/2.16  Otter interrupted
% 1.94/2.16  PROOF FOUND
%------------------------------------------------------------------------------