TSTP Solution File: SWC368-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : SWC368-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n015.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 : Thu Aug 31 20:22:00 EDT 2023

% Result   : Timeout 298.69s 299.50s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :  223
% Syntax   : Number of formulae    :  322 (  40 unt; 186 typ;   0 def)
%            Number of atoms       :  366 ( 115 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  439 ( 209   ~; 228   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   82 (  65   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :  134 ( 132 usr; 114 prp; 0-2 aty)
%            Number of functors    :   54 (  54 usr;   8 con; 0-2 aty)
%            Number of variables   :  172 (  16 sgn;   2   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    nil: $i ).

tff(decl_23,type,
    equalelemsP: $i > $o ).

tff(decl_24,type,
    duplicatefreeP: $i > $o ).

tff(decl_25,type,
    strictorderedP: $i > $o ).

tff(decl_26,type,
    totalorderedP: $i > $o ).

tff(decl_27,type,
    strictorderP: $i > $o ).

tff(decl_28,type,
    totalorderP: $i > $o ).

tff(decl_29,type,
    cyclefreeP: $i > $o ).

tff(decl_30,type,
    ssList: $i > $o ).

tff(decl_31,type,
    skac3: $i ).

tff(decl_32,type,
    ssItem: $i > $o ).

tff(decl_33,type,
    skac2: $i ).

tff(decl_34,type,
    singletonP: $i > $o ).

tff(decl_35,type,
    skaf83: $i > $i ).

tff(decl_36,type,
    skaf82: $i > $i ).

tff(decl_37,type,
    skaf81: $i > $i ).

tff(decl_38,type,
    skaf80: $i > $i ).

tff(decl_39,type,
    skaf79: $i > $i ).

tff(decl_40,type,
    skaf78: $i > $i ).

tff(decl_41,type,
    skaf77: $i > $i ).

tff(decl_42,type,
    skaf76: $i > $i ).

tff(decl_43,type,
    skaf75: $i > $i ).

tff(decl_44,type,
    skaf74: $i > $i ).

tff(decl_45,type,
    skaf73: $i > $i ).

tff(decl_46,type,
    skaf72: $i > $i ).

tff(decl_47,type,
    skaf71: $i > $i ).

tff(decl_48,type,
    skaf70: $i > $i ).

tff(decl_49,type,
    skaf69: $i > $i ).

tff(decl_50,type,
    skaf68: $i > $i ).

tff(decl_51,type,
    skaf67: $i > $i ).

tff(decl_52,type,
    skaf66: $i > $i ).

tff(decl_53,type,
    skaf65: $i > $i ).

tff(decl_54,type,
    skaf64: $i > $i ).

tff(decl_55,type,
    skaf63: $i > $i ).

tff(decl_56,type,
    skaf62: $i > $i ).

tff(decl_57,type,
    skaf61: $i > $i ).

tff(decl_58,type,
    skaf60: $i > $i ).

tff(decl_59,type,
    skaf59: $i > $i ).

tff(decl_60,type,
    skaf58: $i > $i ).

tff(decl_61,type,
    skaf57: $i > $i ).

tff(decl_62,type,
    skaf56: $i > $i ).

tff(decl_63,type,
    skaf55: $i > $i ).

tff(decl_64,type,
    skaf54: $i > $i ).

tff(decl_65,type,
    skaf53: $i > $i ).

tff(decl_66,type,
    skaf52: $i > $i ).

tff(decl_67,type,
    skaf51: $i > $i ).

tff(decl_68,type,
    skaf50: $i > $i ).

tff(decl_69,type,
    skaf49: $i > $i ).

tff(decl_70,type,
    skaf44: $i > $i ).

tff(decl_71,type,
    skaf48: ( $i * $i ) > $i ).

tff(decl_72,type,
    skaf47: ( $i * $i ) > $i ).

tff(decl_73,type,
    skaf46: ( $i * $i ) > $i ).

tff(decl_74,type,
    skaf45: ( $i * $i ) > $i ).

tff(decl_75,type,
    skaf43: ( $i * $i ) > $i ).

tff(decl_76,type,
    skaf42: ( $i * $i ) > $i ).

tff(decl_77,type,
    geq: ( $i * $i ) > $o ).

tff(decl_78,type,
    segmentP: ( $i * $i ) > $o ).

tff(decl_79,type,
    rearsegP: ( $i * $i ) > $o ).

tff(decl_80,type,
    frontsegP: ( $i * $i ) > $o ).

tff(decl_81,type,
    leq: ( $i * $i ) > $o ).

tff(decl_82,type,
    lt: ( $i * $i ) > $o ).

tff(decl_83,type,
    cons: ( $i * $i ) > $i ).

tff(decl_84,type,
    memberP: ( $i * $i ) > $o ).

tff(decl_85,type,
    app: ( $i * $i ) > $i ).

tff(decl_86,type,
    tl: $i > $i ).

tff(decl_87,type,
    hd: $i > $i ).

tff(decl_88,type,
    neq: ( $i * $i ) > $o ).

tff(decl_89,type,
    gt: ( $i * $i ) > $o ).

tff(decl_90,type,
    sk1: $i ).

tff(decl_91,type,
    sk2: $i ).

tff(decl_92,type,
    sk3: $i ).

tff(decl_93,type,
    sk4: $i ).

tff(decl_94,type,
    sk5: $i ).

tff(decl_95,type,
    epred1_0: $o ).

tff(decl_96,type,
    epred2_0: $o ).

tff(decl_97,type,
    epred3_0: $o ).

tff(decl_98,type,
    epred4_0: $o ).

tff(decl_99,type,
    epred5_0: $o ).

tff(decl_100,type,
    epred6_0: $o ).

tff(decl_101,type,
    epred7_0: $o ).

tff(decl_102,type,
    epred8_0: $o ).

tff(decl_103,type,
    epred9_0: $o ).

tff(decl_104,type,
    epred10_0: $o ).

tff(decl_105,type,
    epred11_0: $o ).

tff(decl_106,type,
    epred12_0: $o ).

tff(decl_107,type,
    epred13_0: $o ).

tff(decl_108,type,
    epred14_0: $o ).

tff(decl_109,type,
    epred15_0: $o ).

tff(decl_110,type,
    epred16_0: $o ).

tff(decl_111,type,
    epred17_0: $o ).

tff(decl_112,type,
    epred18_0: $o ).

tff(decl_113,type,
    epred19_0: $o ).

tff(decl_114,type,
    epred20_0: $o ).

tff(decl_115,type,
    epred21_0: $o ).

tff(decl_116,type,
    epred22_0: $o ).

tff(decl_117,type,
    epred23_0: $o ).

tff(decl_118,type,
    epred24_0: $o ).

tff(decl_119,type,
    epred25_0: $o ).

tff(decl_120,type,
    epred26_0: $o ).

tff(decl_121,type,
    epred27_0: $o ).

tff(decl_122,type,
    epred28_0: $o ).

tff(decl_123,type,
    epred29_0: $o ).

tff(decl_124,type,
    epred30_0: $o ).

tff(decl_125,type,
    epred31_0: $o ).

tff(decl_126,type,
    epred32_0: $o ).

tff(decl_127,type,
    epred33_0: $o ).

tff(decl_128,type,
    epred34_0: $o ).

tff(decl_129,type,
    epred35_0: $o ).

tff(decl_130,type,
    epred36_0: $o ).

tff(decl_131,type,
    epred37_0: $o ).

tff(decl_132,type,
    epred38_0: $o ).

tff(decl_133,type,
    epred39_0: $o ).

tff(decl_134,type,
    epred40_0: $o ).

tff(decl_135,type,
    epred41_0: $o ).

tff(decl_136,type,
    epred42_0: $o ).

tff(decl_137,type,
    epred43_0: $o ).

tff(decl_138,type,
    epred44_0: $o ).

tff(decl_139,type,
    epred45_0: $o ).

tff(decl_140,type,
    epred46_0: $o ).

tff(decl_141,type,
    epred47_0: $o ).

tff(decl_142,type,
    epred48_0: $o ).

tff(decl_143,type,
    epred49_0: $o ).

tff(decl_144,type,
    epred50_0: $o ).

tff(decl_145,type,
    epred51_0: $o ).

tff(decl_146,type,
    epred52_0: $o ).

tff(decl_147,type,
    epred53_0: $o ).

tff(decl_148,type,
    epred54_0: $o ).

tff(decl_149,type,
    epred55_0: $o ).

tff(decl_150,type,
    epred56_0: $o ).

tff(decl_151,type,
    epred57_0: $o ).

tff(decl_152,type,
    epred58_0: $o ).

tff(decl_153,type,
    epred59_0: $o ).

tff(decl_154,type,
    epred60_0: $o ).

tff(decl_155,type,
    epred61_0: $o ).

tff(decl_156,type,
    epred62_0: $o ).

tff(decl_157,type,
    epred63_0: $o ).

tff(decl_158,type,
    epred64_0: $o ).

tff(decl_159,type,
    epred65_0: $o ).

tff(decl_160,type,
    epred66_0: $o ).

tff(decl_161,type,
    epred67_0: $o ).

tff(decl_162,type,
    epred68_0: $o ).

tff(decl_163,type,
    epred69_0: $o ).

tff(decl_164,type,
    epred70_0: $o ).

tff(decl_165,type,
    epred71_0: $o ).

tff(decl_166,type,
    epred72_0: $o ).

tff(decl_167,type,
    epred73_0: $o ).

tff(decl_168,type,
    epred74_0: $o ).

tff(decl_169,type,
    epred75_0: $o ).

tff(decl_170,type,
    epred76_0: $o ).

tff(decl_171,type,
    epred77_0: $o ).

tff(decl_172,type,
    epred78_0: $o ).

tff(decl_173,type,
    epred79_0: $o ).

tff(decl_174,type,
    epred80_0: $o ).

tff(decl_175,type,
    epred81_0: $o ).

tff(decl_176,type,
    epred82_0: $o ).

tff(decl_177,type,
    epred83_0: $o ).

tff(decl_178,type,
    epred84_0: $o ).

tff(decl_179,type,
    epred85_0: $o ).

tff(decl_180,type,
    epred86_0: $o ).

tff(decl_181,type,
    epred87_0: $o ).

tff(decl_182,type,
    epred88_0: $o ).

tff(decl_183,type,
    epred89_0: $o ).

tff(decl_184,type,
    epred90_0: $o ).

tff(decl_185,type,
    epred91_0: $o ).

tff(decl_186,type,
    epred92_0: $o ).

tff(decl_187,type,
    epred93_0: $o ).

tff(decl_188,type,
    epred94_0: $o ).

tff(decl_189,type,
    epred95_0: $o ).

tff(decl_190,type,
    epred96_0: $o ).

tff(decl_191,type,
    epred97_0: $o ).

tff(decl_192,type,
    epred98_0: $o ).

tff(decl_193,type,
    epred99_0: $o ).

tff(decl_194,type,
    epred100_0: $o ).

tff(decl_195,type,
    epred101_0: $o ).

tff(decl_196,type,
    epred102_0: $o ).

tff(decl_197,type,
    epred103_0: $o ).

tff(decl_198,type,
    epred104_0: $o ).

tff(decl_199,type,
    epred105_0: $o ).

tff(decl_200,type,
    epred106_0: $o ).

tff(decl_201,type,
    epred107_0: $o ).

tff(decl_202,type,
    epred108_0: $o ).

tff(decl_203,type,
    epred109_0: $o ).

tff(decl_204,type,
    epred110_0: $o ).

tff(decl_205,type,
    epred111_0: $o ).

tff(decl_206,type,
    epred112_0: $o ).

tff(decl_207,type,
    epred113_0: $o ).

cnf(clause138,axiom,
    ( memberP(cons(X2,X3),X1)
    | X1 != X2
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause138) ).

cnf(clause161,axiom,
    ( memberP(X2,X3)
    | X3 = X1
    | ~ memberP(cons(X1,X2),X3)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ~ ssItem(X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause161) ).

cnf(co1_13,negated_conjecture,
    ( cons(sk5,nil) = sk3
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

cnf(clause8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(co1_9,negated_conjecture,
    ( ssItem(sk5)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(clause71,axiom,
    ( ~ memberP(nil,X1)
    | ~ ssItem(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause71) ).

cnf(clause109,axiom,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause109) ).

cnf(clause12,axiom,
    ssItem(skaf83(X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause12) ).

cnf(clause13,axiom,
    ssList(skaf82(X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause13) ).

cnf(co1_1,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).

cnf(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(clause96,axiom,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause96) ).

cnf(clause172,axiom,
    ( segmentP(app(app(X4,X1),X3),X2)
    | ~ segmentP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause172) ).

cnf(clause74,axiom,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).

cnf(clause157,axiom,
    ( cons(X1,app(X2,X3)) = app(cons(X1,X2),X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause157) ).

cnf(clause73,axiom,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause73) ).

cnf(co1_7,negated_conjecture,
    ~ segmentP(sk2,sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(co1_5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(clause79,axiom,
    ( segmentP(nil,X1)
    | nil != X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause79) ).

cnf(co1_2,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

cnf(clause149,axiom,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause149) ).

cnf(clause145,axiom,
    ( app(X1,X2) = nil
    | nil != X1
    | nil != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause145) ).

cnf(clause120,axiom,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(clause85,axiom,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(clause97,axiom,
    ( hd(cons(X1,X2)) = X1
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause97) ).

cnf(clause104,axiom,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(clause133,axiom,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause133) ).

cnf(clause118,axiom,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause118) ).

cnf(clause179,axiom,
    ( app(app(X1,cons(X2,X3)),cons(X2,X4)) != X5
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ duplicatefreeP(X5)
    | ~ ssList(X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause179) ).

cnf(clause169,axiom,
    ( app(skaf42(X1,X2),cons(X2,skaf43(X2,X1))) = X1
    | ~ memberP(X1,X2)
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause169) ).

cnf(clause52,axiom,
    ssList(skaf43(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause52) ).

cnf(clause53,axiom,
    ssList(skaf42(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause53) ).

cnf(clause72,axiom,
    ( duplicatefreeP(X1)
    | ssItem(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause72) ).

cnf(clause173,axiom,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause173) ).

cnf(co1_14,negated_conjecture,
    ( memberP(sk4,sk5)
    | nil = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_0_35,axiom,
    ( memberP(cons(X2,X3),X1)
    | X1 != X2
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    clause138 ).

cnf(c_0_36,axiom,
    ( memberP(X2,X3)
    | X3 = X1
    | ~ memberP(cons(X1,X2),X3)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ~ ssItem(X3) ),
    clause161 ).

cnf(c_0_37,negated_conjecture,
    ( cons(sk5,nil) = sk3
    | nil = sk3 ),
    co1_13 ).

cnf(c_0_38,axiom,
    ssList(nil),
    clause8 ).

cnf(c_0_39,negated_conjecture,
    ( ssItem(sk5)
    | nil = sk3 ),
    co1_9 ).

cnf(c_0_40,axiom,
    ( ~ memberP(nil,X1)
    | ~ ssItem(X1) ),
    clause71 ).

cnf(c_0_41,plain,
    ( memberP(cons(X1,X2),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(er,[status(thm)],[c_0_35]) ).

cnf(c_0_42,axiom,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    clause109 ).

cnf(c_0_43,axiom,
    ssItem(skaf83(X1)),
    clause12 ).

cnf(c_0_44,axiom,
    ssList(skaf82(X1)),
    clause13 ).

cnf(c_0_45,negated_conjecture,
    ssList(sk1),
    co1_1 ).

cnf(c_0_46,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_47,negated_conjecture,
    ( sk3 = nil
    | sk5 = X1
    | ~ memberP(sk3,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38])]),c_0_39]),c_0_40]) ).

cnf(c_0_48,plain,
    ( nil = X1
    | memberP(X1,skaf83(X1))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_43]),c_0_44])]) ).

cnf(c_0_49,negated_conjecture,
    ssList(sk3),
    inference(rw,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_50,negated_conjecture,
    ( skaf83(sk3) = sk5
    | sk3 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_43]),c_0_49])]) ).

cnf(c_0_51,axiom,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause96 ).

cnf(c_0_52,negated_conjecture,
    ( cons(sk5,skaf82(sk3)) = sk3
    | sk3 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_50]),c_0_49])]) ).

cnf(c_0_53,axiom,
    ( segmentP(app(app(X4,X1),X3),X2)
    | ~ segmentP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    clause172 ).

cnf(c_0_54,axiom,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    clause74 ).

cnf(c_0_55,negated_conjecture,
    ( skaf82(sk3) = tl(sk3)
    | sk3 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_44])]),c_0_39]) ).

cnf(c_0_56,plain,
    ( segmentP(app(X1,X2),X3)
    | ~ segmentP(X1,X3)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_54]),c_0_38])]) ).

cnf(c_0_57,axiom,
    ( cons(X1,app(X2,X3)) = app(cons(X1,X2),X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    clause157 ).

cnf(c_0_58,axiom,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    clause73 ).

cnf(c_0_59,negated_conjecture,
    ( cons(skaf83(sk3),tl(sk3)) = sk3
    | sk3 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_55]),c_0_49])]) ).

cnf(c_0_60,negated_conjecture,
    ( tl(sk3) = nil
    | sk3 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_37]),c_0_38])]),c_0_39]) ).

cnf(c_0_61,negated_conjecture,
    ~ segmentP(sk2,sk1),
    co1_7 ).

cnf(c_0_62,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_63,plain,
    ( segmentP(X1,X2)
    | ~ segmentP(nil,X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_54]),c_0_38])]) ).

cnf(c_0_64,axiom,
    ( segmentP(nil,X1)
    | nil != X1
    | ~ ssList(X1) ),
    clause79 ).

cnf(c_0_65,negated_conjecture,
    ssList(sk2),
    co1_2 ).

cnf(c_0_66,axiom,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    clause149 ).

cnf(c_0_67,plain,
    ( app(cons(X1,X2),nil) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_58]),c_0_38])]) ).

cnf(c_0_68,negated_conjecture,
    ( cons(skaf83(sk3),nil) = sk3
    | sk3 = nil ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_69,negated_conjecture,
    ~ segmentP(sk4,sk3),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_61,c_0_62]),c_0_46]) ).

cnf(c_0_70,plain,
    ( segmentP(X1,X2)
    | nil != X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_63,c_0_64]) ).

cnf(c_0_71,negated_conjecture,
    ssList(sk4),
    inference(rw,[status(thm)],[c_0_65,c_0_62]) ).

cnf(c_0_72,plain,
    ( app(nil,app(X1,X2)) = app(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_54]),c_0_38])]) ).

cnf(c_0_73,negated_conjecture,
    ( app(sk3,nil) = sk3
    | sk3 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_68]),c_0_43]),c_0_38])]) ).

cnf(c_0_74,axiom,
    ( app(X1,X2) = nil
    | nil != X1
    | nil != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    clause145 ).

cnf(c_0_75,negated_conjecture,
    sk3 != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_70]),c_0_71]),c_0_49])]) ).

cnf(c_0_76,negated_conjecture,
    ( app(nil,sk3) = sk3
    | sk3 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_73]),c_0_49]),c_0_38])]) ).

cnf(c_0_77,axiom,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause120 ).

cnf(c_0_78,plain,
    ( app(cons(X1,X2),X3) = cons(X1,nil)
    | nil != X3
    | nil != X2
    | ~ ssItem(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_57,c_0_74]) ).

cnf(c_0_79,negated_conjecture,
    cons(sk5,nil) = sk3,
    inference(sr,[status(thm)],[c_0_37,c_0_75]) ).

cnf(c_0_80,negated_conjecture,
    ssItem(sk5),
    inference(sr,[status(thm)],[c_0_39,c_0_75]) ).

cnf(c_0_81,axiom,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause85 ).

cnf(c_0_82,axiom,
    ( hd(cons(X1,X2)) = X1
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause97 ).

cnf(c_0_83,negated_conjecture,
    app(nil,sk3) = sk3,
    inference(sr,[status(thm)],[c_0_76,c_0_75]) ).

cnf(c_0_84,negated_conjecture,
    ( app(sk3,X1) = cons(sk5,X1)
    | sk3 = nil
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_37]),c_0_39]) ).

cnf(c_0_85,negated_conjecture,
    ( app(sk3,X1) = sk3
    | nil != X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_79]),c_0_79]),c_0_80]),c_0_38])]) ).

cnf(c_0_86,plain,
    ( ssList(app(X1,app(X2,X3)))
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_66]),c_0_81]) ).

cnf(c_0_87,axiom,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    clause104 ).

cnf(c_0_88,axiom,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause133 ).

cnf(c_0_89,axiom,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    clause118 ).

cnf(c_0_90,plain,
    ( hd(app(cons(X1,X2),X3)) = X1
    | ~ ssItem(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_57]),c_0_81]) ).

cnf(c_0_91,negated_conjecture,
    ( app(cons(X1,nil),sk3) = cons(X1,sk3)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_57,c_0_83]),c_0_49]),c_0_38])]) ).

cnf(c_0_92,negated_conjecture,
    ( cons(sk5,X1) = sk3
    | nil != X1
    | ~ ssList(X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_75]) ).

cnf(c_0_93,negated_conjecture,
    ( sk3 = nil
    | ssList(app(X1,sk3))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_73]),c_0_38]),c_0_49])]) ).

cnf(c_0_94,plain,
    ( cons(hd(app(X1,X2)),app(tl(X1),X2)) = app(X1,X2)
    | nil = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_88]),c_0_81]),c_0_89]) ).

cnf(c_0_95,negated_conjecture,
    ( hd(app(sk3,X1)) = sk5
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_90,c_0_79]),c_0_80]),c_0_38])]) ).

cnf(c_0_96,negated_conjecture,
    tl(sk3) = nil,
    inference(sr,[status(thm)],[c_0_60,c_0_75]) ).

cnf(c_0_97,negated_conjecture,
    app(sk3,sk3) = cons(sk5,sk3),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_80]),c_0_38])]) ).

cnf(c_0_98,negated_conjecture,
    ( sk3 = nil
    | ssList(cons(sk5,sk3)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_93,c_0_84]),c_0_49])]) ).

cnf(c_0_99,axiom,
    ( app(app(X1,cons(X2,X3)),cons(X2,X4)) != X5
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ duplicatefreeP(X5)
    | ~ ssList(X5) ),
    clause179 ).

cnf(c_0_100,axiom,
    ( app(skaf42(X1,X2),cons(X2,skaf43(X2,X1))) = X1
    | ~ memberP(X1,X2)
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    clause169 ).

cnf(c_0_101,axiom,
    ssList(skaf43(X1,X2)),
    clause52 ).

cnf(c_0_102,axiom,
    ssList(skaf42(X1,X2)),
    clause53 ).

cnf(c_0_103,negated_conjecture,
    ( cons(sk5,app(nil,X1)) = app(sk3,X1)
    | ~ ssList(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_95]),c_0_96]),c_0_49])]),c_0_75]) ).

cnf(c_0_104,negated_conjecture,
    app(nil,cons(sk5,sk3)) = cons(sk5,sk3),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_72,c_0_97]),c_0_49])]) ).

cnf(c_0_105,negated_conjecture,
    ssList(cons(sk5,sk3)),
    inference(sr,[status(thm)],[c_0_98,c_0_75]) ).

cnf(c_0_106,negated_conjecture,
    ( sk3 = nil
    | memberP(sk3,sk5) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_37]),c_0_38])]),c_0_39]) ).

cnf(c_0_107,plain,
    ( app(X1,cons(X2,X3)) != X4
    | ~ memberP(X1,X2)
    | ~ ssItem(X2)
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ duplicatefreeP(X4) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_100]),c_0_101]),c_0_102])]) ).

cnf(c_0_108,negated_conjecture,
    app(sk3,cons(sk5,sk3)) = cons(sk5,cons(sk5,sk3)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_103,c_0_104]),c_0_105])]) ).

cnf(c_0_109,negated_conjecture,
    memberP(sk3,sk5),
    inference(sr,[status(thm)],[c_0_106,c_0_75]) ).

fof(c_0_110,plain,
    ( ~ epred2_0
  <=> ! [X1] :
        ( duplicatefreeP(X1)
        | ~ ssList(X1) ) ),
    introduced(definition) ).

cnf(c_0_111,negated_conjecture,
    ( cons(sk5,cons(sk5,sk3)) != X1
    | ~ ssList(X1)
    | ~ duplicatefreeP(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_107,c_0_108]),c_0_109]),c_0_80]),c_0_49])]) ).

cnf(c_0_112,plain,
    ( epred2_0
    | duplicatefreeP(X1)
    | ~ ssList(X1) ),
    inference(split_equiv,[status(thm)],[c_0_110]) ).

cnf(c_0_113,negated_conjecture,
    ( ssList(app(X1,cons(sk5,sk3)))
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_97]),c_0_49])]) ).

cnf(c_0_114,negated_conjecture,
    ( app(sk3,X1) = cons(sk5,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_79]),c_0_80])]) ).

fof(c_0_115,plain,
    ( ~ epred1_0
  <=> ! [X2] : ssItem(X2) ),
    introduced(definition) ).

cnf(c_0_116,axiom,
    ( duplicatefreeP(X1)
    | ssItem(X2)
    | ~ ssList(X1) ),
    clause72 ).

cnf(c_0_117,negated_conjecture,
    ( epred2_0
    | cons(sk5,cons(sk5,sk3)) != X1
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_111,c_0_112]) ).

cnf(c_0_118,negated_conjecture,
    ssList(cons(sk5,cons(sk5,sk3))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_113,c_0_114]),c_0_49]),c_0_105])]) ).

cnf(c_0_119,plain,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_116,c_0_115]),c_0_110]) ).

cnf(c_0_120,negated_conjecture,
    epred2_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_117]),c_0_118])]) ).

cnf(c_0_121,plain,
    ( epred1_0
    | ssItem(X1) ),
    inference(split_equiv,[status(thm)],[c_0_115]) ).

cnf(c_0_122,plain,
    ~ epred1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_119,c_0_120])]) ).

cnf(c_0_123,plain,
    ( segmentP(app(X1,app(X2,X3)),X4)
    | ~ segmentP(X2,X4)
    | ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_53,c_0_66]) ).

cnf(c_0_124,plain,
    ssItem(X1),
    inference(sr,[status(thm)],[c_0_121,c_0_122]) ).

cnf(c_0_125,axiom,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    clause173 ).

cnf(c_0_126,negated_conjecture,
    ( segmentP(app(X1,cons(sk5,X2)),X3)
    | ~ segmentP(sk3,X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_123,c_0_114]),c_0_49])]) ).

cnf(c_0_127,plain,
    ( app(skaf42(X1,X2),cons(X2,skaf43(X2,X1))) = X1
    | ~ memberP(X1,X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_100,c_0_124])]) ).

cnf(c_0_128,plain,
    ( segmentP(X1,X2)
    | app(X2,X3) != X1
    | ~ ssList(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_125,c_0_54]),c_0_38])]) ).

cnf(c_0_129,negated_conjecture,
    app(sk3,nil) = sk3,
    inference(sr,[status(thm)],[c_0_73,c_0_75]) ).

cnf(c_0_130,negated_conjecture,
    ( segmentP(X1,X2)
    | ~ memberP(X1,sk5)
    | ~ segmentP(sk3,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_127]),c_0_102]),c_0_101])]) ).

cnf(c_0_131,negated_conjecture,
    ( segmentP(X1,sk3)
    | sk3 != X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_128,c_0_129]),c_0_38]),c_0_49])]) ).

cnf(c_0_132,negated_conjecture,
    ( memberP(sk4,sk5)
    | nil = sk3 ),
    co1_14 ).

cnf(c_0_133,negated_conjecture,
    ( segmentP(X1,sk3)
    | ~ memberP(X1,sk5)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_131]),c_0_49])]) ).

cnf(c_0_134,negated_conjecture,
    memberP(sk4,sk5),
    inference(sr,[status(thm)],[c_0_132,c_0_75]) ).

cnf(c_0_135,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_69,c_0_133]),c_0_134]),c_0_71])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWC368-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.12  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.13/0.33  % Computer : n015.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   : Mon Aug 28 15:05:55 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.20/0.56  start to proof: theBenchmark
% 298.69/299.50  % Version  : CSE_E---1.5
% 298.69/299.50  % Problem  : theBenchmark.p
% 298.69/299.50  % Proof found
% 298.69/299.50  % SZS status Theorem for theBenchmark.p
% 298.69/299.50  % SZS output start Proof
% See solution above
% 298.69/299.51  % Total time : 298.027000 s
% 298.69/299.51  % SZS output end Proof
% 298.69/299.51  % Total time : 298.046000 s
%------------------------------------------------------------------------------