TSTP Solution File: SWC066-1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SWC066-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n014.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 : Tue May 21 04:22:57 EDT 2024

% Result   : Unsatisfiable 15.68s 2.50s
% Output   : CNFRefutation 15.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   56
% Syntax   : Number of clauses     :  220 (  49 unt;  43 nHn; 192 RR)
%            Number of literals    :  660 ( 178 equ; 424 neg)
%            Maximal clause size   :    7 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   5 con; 0-2 aty)
%            Number of variables   :  342 (  44 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause143,axiom,
    ( rearsegP(X3,X2)
    | app(X1,X2) != X3
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause143) ).

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

cnf(clause168,axiom,
    ( app(app(skaf47(X1,X2),X2),skaf48(X2,X1)) = X1
    | ~ segmentP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause168) ).

cnf(co1_7,negated_conjecture,
    segmentP(sk4,sk3),
    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(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

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

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

cnf(clause48,axiom,
    ssList(skaf48(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause48) ).

cnf(clause99,axiom,
    ( cons(X1,X2) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause99) ).

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

cnf(clause75,axiom,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause75) ).

cnf(clause76,axiom,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause76) ).

cnf(clause136,axiom,
    ( rearsegP(app(X3,X1),X2)
    | ~ rearsegP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause136) ).

cnf(clause58,axiom,
    ( rearsegP(X1,nil)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause58) ).

cnf(clause131,axiom,
    ( app(skaf46(X1,X2),X2) = X1
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause131) ).

cnf(clause49,axiom,
    ssList(skaf47(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause49) ).

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

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

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(clause50,axiom,
    ssList(skaf46(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause50) ).

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

cnf(clause86,axiom,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(clause98,axiom,
    ( cons(X1,X2) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause98) ).

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

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(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(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(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(clause123,axiom,
    ( nil = X2
    | hd(app(X2,X1)) = hd(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause123) ).

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

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(clause171,axiom,
    ( X4 = X2
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause171) ).

cnf(clause132,axiom,
    ( app(X2,skaf45(X1,X2)) = X1
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause132) ).

cnf(clause60,axiom,
    ( frontsegP(X1,nil)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause60) ).

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(clause178,axiom,
    ( frontsegP(cons(X3,X1),cons(X4,X2))
    | ~ frontsegP(X1,X2)
    | X3 != X4
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X4)
    | ~ ssItem(X3) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause178) ).

cnf(clause51,axiom,
    ssList(skaf45(X1,X2)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause51) ).

cnf(co1_11,negated_conjecture,
    ( nil = sk2
    | ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ segmentP(sk2,X1)
    | ~ segmentP(sk1,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

cnf(clause100,axiom,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(co1_9,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(sk3,X1)
    | ~ segmentP(sk4,X1)
    | ~ segmentP(X1,sk3)
    | ~ totalorderedP(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(clause57,axiom,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause57) ).

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(clause47,axiom,
    ssItem(skaf44(X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause47) ).

cnf(clause56,axiom,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause56) ).

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(clause67,axiom,
    ( totalorderedP(cons(X1,nil))
    | ~ ssItem(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause67) ).

cnf(clause117,axiom,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause117) ).

cnf(co1_12,negated_conjecture,
    ( neq(sk2,nil)
    | nil != sk1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

cnf(clause4,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause4) ).

cnf(c_0_56,plain,
    ( rearsegP(X3,X2)
    | app(X1,X2) != X3
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(fof_simplification,[status(thm)],[clause143]) ).

cnf(c_0_57,plain,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause85]) ).

cnf(c_0_58,plain,
    ( app(app(skaf47(X1,X2),X2),skaf48(X2,X1)) = X1
    | ~ segmentP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause168]) ).

cnf(c_0_59,negated_conjecture,
    segmentP(sk4,sk3),
    co1_7 ).

cnf(c_0_60,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_61,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_62,plain,
    ( rearsegP(X3,X2)
    | app(X1,X2) != X3
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    c_0_56 ).

cnf(c_0_63,plain,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_57 ).

cnf(c_0_64,plain,
    ( app(app(skaf47(X1,X2),X2),skaf48(X2,X1)) = X1
    | ~ segmentP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_58 ).

cnf(c_0_65,negated_conjecture,
    segmentP(sk2,sk1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_59,c_0_60]),c_0_61]) ).

cnf(c_0_66,negated_conjecture,
    ssList(sk1),
    co1_1 ).

cnf(c_0_67,negated_conjecture,
    ssList(sk2),
    co1_2 ).

cnf(c_0_68,plain,
    ( rearsegP(app(X1,X2),X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_62]),c_0_63]) ).

cnf(c_0_69,negated_conjecture,
    app(app(skaf47(sk2,sk1),sk1),skaf48(sk1,sk2)) = sk2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_65]),c_0_66]),c_0_67])]) ).

cnf(c_0_70,axiom,
    ssList(skaf48(X1,X2)),
    clause48 ).

cnf(c_0_71,plain,
    ( cons(X1,X2) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause99]) ).

cnf(c_0_72,plain,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause104]) ).

cnf(c_0_73,plain,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause75]) ).

cnf(c_0_74,plain,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause76]) ).

cnf(c_0_75,plain,
    ( rearsegP(app(X3,X1),X2)
    | ~ rearsegP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause136]) ).

cnf(c_0_76,plain,
    ( rearsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause58]) ).

cnf(c_0_77,plain,
    ( app(skaf46(X1,X2),X2) = X1
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause131]) ).

cnf(c_0_78,negated_conjecture,
    ( rearsegP(sk2,skaf48(sk1,sk2))
    | ~ ssList(app(skaf47(sk2,sk1),sk1)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_69]),c_0_70])]) ).

cnf(c_0_79,axiom,
    ssList(skaf47(X1,X2)),
    clause49 ).

cnf(c_0_80,plain,
    ( cons(X1,X2) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_71 ).

cnf(c_0_81,plain,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    c_0_72 ).

cnf(c_0_82,plain,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    c_0_73 ).

cnf(c_0_83,plain,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    c_0_74 ).

cnf(c_0_84,plain,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause133]) ).

cnf(c_0_85,plain,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause118]) ).

cnf(c_0_86,plain,
    ( rearsegP(app(X3,X1),X2)
    | ~ rearsegP(X1,X2)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_75 ).

cnf(c_0_87,plain,
    ( rearsegP(X1,nil)
    | ~ ssList(X1) ),
    c_0_76 ).

cnf(c_0_88,axiom,
    ssList(nil),
    clause8 ).

cnf(c_0_89,plain,
    ( app(skaf46(X1,X2),X2) = X1
    | ~ rearsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_77 ).

cnf(c_0_90,negated_conjecture,
    rearsegP(sk2,skaf48(sk1,sk2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_63]),c_0_79]),c_0_66])]) ).

cnf(c_0_91,plain,
    ( nil = X1
    | tl(X1) != X1
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_81]),c_0_82]),c_0_83]) ).

cnf(c_0_92,plain,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_84 ).

cnf(c_0_93,plain,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_85 ).

cnf(c_0_94,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause73]) ).

cnf(c_0_95,plain,
    ( memberP(cons(X2,X3),X1)
    | X1 != X2
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    inference(fof_simplification,[status(thm)],[clause138]) ).

cnf(c_0_96,plain,
    ( rearsegP(app(X1,X2),nil)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_87]),c_0_88])]) ).

cnf(c_0_97,negated_conjecture,
    app(skaf46(sk2,skaf48(sk1,sk2)),skaf48(sk1,sk2)) = sk2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_70]),c_0_67])]) ).

cnf(c_0_98,axiom,
    ssList(skaf46(X1,X2)),
    clause50 ).

cnf(c_0_99,plain,
    ( nil = X1
    | app(tl(X1),X2) != app(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_63]),c_0_93]) ).

cnf(c_0_100,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    c_0_94 ).

cnf(c_0_101,plain,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause96]) ).

cnf(c_0_102,plain,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause86]) ).

cnf(c_0_103,plain,
    ( cons(X1,X2) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause98]) ).

cnf(c_0_104,plain,
    ( app(app(X1,cons(X2,X3)),cons(X2,X4)) != X5
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ duplicatefreeP(X5)
    | ~ ssList(X5) ),
    inference(fof_simplification,[status(thm)],[clause179]) ).

cnf(c_0_105,plain,
    ( memberP(cons(X2,X3),X1)
    | X1 != X2
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    c_0_95 ).

cnf(c_0_106,plain,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause109]) ).

cnf(c_0_107,negated_conjecture,
    rearsegP(sk2,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_96,c_0_97]),c_0_98]),c_0_70])]) ).

cnf(c_0_108,plain,
    ( nil = X1
    | tl(X1) != app(X1,nil)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_100]),c_0_88])]),c_0_82]) ).

cnf(c_0_109,plain,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_101 ).

cnf(c_0_110,plain,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_102 ).

cnf(c_0_111,plain,
    ( cons(X1,X2) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_103 ).

cnf(c_0_112,plain,
    ( cons(X1,app(X2,X3)) = app(cons(X1,X2),X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(fof_simplification,[status(thm)],[clause157]) ).

cnf(c_0_113,plain,
    ( app(app(X1,cons(X2,X3)),cons(X2,X4)) != X5
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ duplicatefreeP(X5)
    | ~ ssList(X5) ),
    c_0_104 ).

cnf(c_0_114,plain,
    ( app(skaf42(X1,X2),cons(X2,skaf43(X2,X1))) = X1
    | ~ memberP(X1,X2)
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause169]) ).

cnf(c_0_115,plain,
    ( memberP(cons(X1,X2),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(er,[status(thm)],[c_0_105]) ).

cnf(c_0_116,plain,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    c_0_106 ).

cnf(c_0_117,axiom,
    ssItem(skaf83(X1)),
    clause12 ).

cnf(c_0_118,axiom,
    ssList(skaf82(X1)),
    clause13 ).

cnf(c_0_119,negated_conjecture,
    app(skaf46(sk2,nil),nil) = sk2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_107]),c_0_88]),c_0_67])]) ).

cnf(c_0_120,plain,
    ( app(cons(X1,X2),nil) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_109]),c_0_110]),c_0_111]) ).

cnf(c_0_121,plain,
    ( cons(X1,app(X2,X3)) = app(cons(X1,X2),X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    c_0_112 ).

cnf(c_0_122,plain,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(fof_simplification,[status(thm)],[clause149]) ).

cnf(c_0_123,plain,
    ( ~ ssItem(X1)
    | ~ ssList(app(app(X2,cons(X1,X3)),cons(X1,X4)))
    | ~ ssList(X4)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ duplicatefreeP(app(app(X2,cons(X1,X3)),cons(X1,X4))) ),
    inference(er,[status(thm)],[c_0_113]) ).

cnf(c_0_124,plain,
    ( app(skaf42(X1,X2),cons(X2,skaf43(X2,X1))) = X1
    | ~ memberP(X1,X2)
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    c_0_114 ).

cnf(c_0_125,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_115,c_0_116]),c_0_117]),c_0_118])]) ).

cnf(c_0_126,plain,
    ( nil = X2
    | hd(app(X2,X1)) = hd(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause123]) ).

cnf(c_0_127,negated_conjecture,
    skaf46(sk2,nil) = sk2,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_119]),c_0_98])]) ).

cnf(c_0_128,plain,
    ( cons(X1,app(X2,nil)) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_121]),c_0_88])]) ).

cnf(c_0_129,plain,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    c_0_122 ).

cnf(c_0_130,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause74]) ).

cnf(c_0_131,plain,
    ( nil = X1
    | ~ ssList(app(app(X2,cons(skaf83(X1),X3)),X1))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ duplicatefreeP(app(app(X2,cons(skaf83(X1),X3)),X1)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_123,c_0_116]),c_0_117]),c_0_118])]) ).

cnf(c_0_132,plain,
    ( app(skaf42(X1,skaf83(X1)),cons(skaf83(X1),skaf43(skaf83(X1),X1))) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_124,c_0_125]),c_0_117])]) ).

cnf(c_0_133,axiom,
    ssList(skaf43(X1,X2)),
    clause52 ).

cnf(c_0_134,axiom,
    ssList(skaf42(X1,X2)),
    clause53 ).

cnf(c_0_135,plain,
    ( duplicatefreeP(X1)
    | ssItem(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause72]) ).

cnf(c_0_136,plain,
    ( X4 = X2
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause171]) ).

cnf(c_0_137,plain,
    ( nil = X2
    | hd(app(X2,X1)) = hd(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_126 ).

cnf(c_0_138,negated_conjecture,
    app(sk2,nil) = sk2,
    inference(rw,[status(thm)],[c_0_119,c_0_127]) ).

cnf(c_0_139,plain,
    ( cons(X1,app(X2,app(X3,nil))) != app(X2,X3)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_128,c_0_129]),c_0_88])]),c_0_63]) ).

cnf(c_0_140,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    c_0_130 ).

cnf(c_0_141,plain,
    ( app(X2,skaf45(X1,X2)) = X1
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause132]) ).

cnf(c_0_142,plain,
    ( frontsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause60]) ).

cnf(c_0_143,plain,
    ( nil = X1
    | ~ ssList(app(X1,X1))
    | ~ ssList(X1)
    | ~ duplicatefreeP(app(X1,X1)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_131,c_0_132]),c_0_133]),c_0_134])]) ).

cnf(c_0_144,plain,
    ( duplicatefreeP(X1)
    | ssItem(X2)
    | ~ ssList(X1) ),
    c_0_135 ).

cnf(c_0_145,plain,
    ( app(X1,X2) = nil
    | nil != X1
    | nil != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause145]) ).

cnf(c_0_146,plain,
    ( X4 = X2
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    c_0_136 ).

cnf(c_0_147,plain,
    ( cons(hd(X1),tl(app(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_81,c_0_137]),c_0_63]),c_0_93]) ).

cnf(c_0_148,plain,
    ( nil = X1
    | ssList(app(tl(X1),X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_82,c_0_92]),c_0_63]),c_0_93]) ).

cnf(c_0_149,negated_conjecture,
    ( app(tl(sk2),nil) = tl(sk2)
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_138]),c_0_67]),c_0_88])]) ).

cnf(c_0_150,plain,
    ( cons(X1,app(X2,nil)) != app(nil,X2)
    | ~ ssItem(X1)
    | ~ ssList(app(X2,nil))
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_140]),c_0_88])]) ).

cnf(c_0_151,plain,
    ( app(X2,skaf45(X1,X2)) = X1
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_141 ).

cnf(c_0_152,plain,
    ( frontsegP(X1,nil)
    | ~ ssList(X1) ),
    c_0_142 ).

cnf(c_0_153,plain,
    ( nil = X1
    | ssItem(X2)
    | ~ ssList(app(X1,X1))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_143,c_0_144]) ).

cnf(c_0_154,plain,
    ( app(X1,X2) = nil
    | nil != X1
    | nil != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    c_0_145 ).

cnf(c_0_155,plain,
    ( frontsegP(cons(X3,X1),cons(X4,X2))
    | ~ frontsegP(X1,X2)
    | X3 != X4
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X4)
    | ~ ssItem(X3) ),
    inference(fof_simplification,[status(thm)],[clause178]) ).

cnf(c_0_156,plain,
    ( skaf82(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_146,c_0_116]),c_0_117]),c_0_118])])]),c_0_110]),c_0_111]) ).

cnf(c_0_157,negated_conjecture,
    ( cons(hd(sk2),tl(sk2)) = sk2
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_147,c_0_138]),c_0_67]),c_0_88])]) ).

cnf(c_0_158,negated_conjecture,
    ( sk2 = nil
    | ssList(tl(sk2)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_148,c_0_149]),c_0_67]),c_0_88])]) ).

cnf(c_0_159,plain,
    ( cons(X1,X2) != app(nil,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_150,c_0_100]) ).

cnf(c_0_160,plain,
    ( app(nil,skaf45(X1,nil)) = X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_152]),c_0_88])]) ).

cnf(c_0_161,axiom,
    ssList(skaf45(X1,X2)),
    clause51 ).

cnf(c_0_162,plain,
    ( nil = X1
    | ssItem(X2)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_153,c_0_63]) ).

cnf(c_0_163,plain,
    ( ssList(cons(X1,app(X2,X3)))
    | ~ ssItem(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_121]),c_0_110]) ).

cnf(c_0_164,plain,
    app(nil,nil) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_154])]),c_0_88])]) ).

cnf(c_0_165,negated_conjecture,
    ( nil = sk2
    | ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ segmentP(sk2,X1)
    | ~ segmentP(sk1,X1) ),
    inference(fof_simplification,[status(thm)],[co1_11]) ).

cnf(c_0_166,plain,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause100]) ).

cnf(c_0_167,plain,
    ( frontsegP(cons(X3,X1),cons(X4,X2))
    | ~ frontsegP(X1,X2)
    | X3 != X4
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X4)
    | ~ ssItem(X3) ),
    c_0_155 ).

cnf(c_0_168,negated_conjecture,
    ( skaf82(sk2) = tl(sk2)
    | sk2 = nil
    | ~ ssItem(hd(sk2)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_156,c_0_157]),c_0_158]) ).

cnf(c_0_169,plain,
    ( cons(X1,skaf45(X2,nil)) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_159,c_0_160]),c_0_161])]) ).

cnf(c_0_170,plain,
    ( skaf45(X1,X2) = nil
    | ssItem(X3) ),
    inference(spm,[status(thm)],[c_0_162,c_0_161]) ).

cnf(c_0_171,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_163,c_0_164]),c_0_88])]) ).

cnf(c_0_172,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(sk3,X1)
    | ~ segmentP(sk4,X1)
    | ~ segmentP(X1,sk3)
    | ~ totalorderedP(X1) ),
    inference(fof_simplification,[status(thm)],[co1_9]) ).

cnf(c_0_173,negated_conjecture,
    ( nil = sk2
    | ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ segmentP(sk2,X1)
    | ~ segmentP(sk1,X1) ),
    c_0_165 ).

cnf(c_0_174,plain,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    c_0_166 ).

cnf(c_0_175,plain,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause57]) ).

cnf(c_0_176,plain,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    inference(fof_simplification,[status(thm)],[clause173]) ).

cnf(c_0_177,plain,
    ( frontsegP(cons(X1,X2),cons(X1,X3))
    | ~ frontsegP(X2,X3)
    | ~ ssItem(X1)
    | ~ ssList(X3)
    | ~ ssList(X2) ),
    inference(er,[status(thm)],[c_0_167]) ).

cnf(c_0_178,negated_conjecture,
    ( skaf82(sk2) = tl(sk2)
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_168,c_0_83]),c_0_67])]) ).

cnf(c_0_179,plain,
    ( ssItem(X1)
    | ~ ssItem(X2) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_169,c_0_170])]),c_0_171]) ).

cnf(c_0_180,axiom,
    ssItem(skaf44(X1)),
    clause47 ).

cnf(c_0_181,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(sk3,X1)
    | ~ segmentP(sk4,X1)
    | ~ segmentP(X1,sk3)
    | ~ totalorderedP(X1) ),
    c_0_172 ).

cnf(c_0_182,negated_conjecture,
    ( sk2 = nil
    | nil = X1
    | ~ segmentP(sk1,X1)
    | ~ segmentP(sk2,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_173,c_0_174]),c_0_88])]) ).

cnf(c_0_183,plain,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    c_0_175 ).

cnf(c_0_184,plain,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    inference(fof_simplification,[status(thm)],[clause56]) ).

cnf(c_0_185,plain,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    c_0_176 ).

cnf(c_0_186,plain,
    ( frontsegP(cons(X1,X2),cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_177,c_0_152]),c_0_88])]) ).

cnf(c_0_187,negated_conjecture,
    ( cons(skaf83(sk2),tl(sk2)) = sk2
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_116,c_0_178]),c_0_67])]) ).

cnf(c_0_188,plain,
    ssItem(X1),
    inference(spm,[status(thm)],[c_0_179,c_0_180]) ).

cnf(c_0_189,plain,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(fof_simplification,[status(thm)],[clause120]) ).

cnf(c_0_190,negated_conjecture,
    ( ~ neq(sk1,X1)
    | ~ segmentP(X1,sk1)
    | ~ segmentP(sk2,X1)
    | ~ ssList(X1)
    | ~ totalorderedP(X1) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_181,c_0_61]),c_0_60]),c_0_61]) ).

cnf(c_0_191,negated_conjecture,
    ( sk1 = nil
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_183]),c_0_65]),c_0_66])]) ).

cnf(c_0_192,plain,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    c_0_184 ).

cnf(c_0_193,plain,
    ( segmentP(app(app(X1,X2),X3),X2)
    | ~ ssList(app(app(X1,X2),X3))
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[c_0_185]) ).

cnf(c_0_194,negated_conjecture,
    ( sk2 = nil
    | frontsegP(sk2,cons(skaf83(sk2),nil)) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_186,c_0_187]),c_0_117])]),c_0_158]) ).

cnf(c_0_195,plain,
    ssList(cons(X1,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_171,c_0_188])]) ).

cnf(c_0_196,plain,
    ( totalorderedP(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(fof_simplification,[status(thm)],[clause67]) ).

cnf(c_0_197,plain,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    c_0_189 ).

cnf(c_0_198,plain,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    inference(fof_simplification,[status(thm)],[clause117]) ).

cnf(c_0_199,negated_conjecture,
    ( X1 = sk1
    | ~ segmentP(X1,sk1)
    | ~ segmentP(sk2,X1)
    | ~ ssList(X1)
    | ~ totalorderedP(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_190,c_0_174]),c_0_66])]) ).

cnf(c_0_200,negated_conjecture,
    ( sk2 = nil
    | ~ neq(nil,X1)
    | ~ segmentP(sk2,X1)
    | ~ ssList(X1)
    | ~ totalorderedP(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_190,c_0_191]),c_0_192]) ).

cnf(c_0_201,plain,
    ( segmentP(app(X1,X2),X1)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_193,c_0_140]),c_0_88])]),c_0_63]) ).

cnf(c_0_202,negated_conjecture,
    ( app(cons(skaf83(sk2),nil),skaf45(sk2,cons(skaf83(sk2),nil))) = sk2
    | sk2 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_151,c_0_194]),c_0_67])]),c_0_195])]) ).

cnf(c_0_203,plain,
    ( totalorderedP(cons(X1,nil))
    | ~ ssItem(X1) ),
    c_0_196 ).

cnf(c_0_204,plain,
    ( cons(X1,nil) != nil
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_197]),c_0_88])]) ).

cnf(c_0_205,plain,
    ( X1 != X2
    | ~ neq(X1,X2)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    c_0_198 ).

cnf(c_0_206,negated_conjecture,
    ( sk1 = sk2
    | ~ segmentP(sk2,sk2)
    | ~ totalorderedP(sk2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_199,c_0_65]),c_0_67])]) ).

cnf(c_0_207,negated_conjecture,
    ( sk2 = nil
    | X1 = nil
    | ~ segmentP(sk2,X1)
    | ~ ssList(X1)
    | ~ totalorderedP(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_200,c_0_174]),c_0_88])]) ).

cnf(c_0_208,negated_conjecture,
    ( sk2 = nil
    | segmentP(sk2,cons(skaf83(sk2),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_201,c_0_202]),c_0_161]),c_0_195])]) ).

cnf(c_0_209,plain,
    totalorderedP(cons(X1,nil)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_203,c_0_188])]) ).

cnf(c_0_210,plain,
    cons(X1,nil) != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_204,c_0_188])]) ).

cnf(c_0_211,negated_conjecture,
    ( neq(sk2,nil)
    | nil != sk1 ),
    inference(fof_simplification,[status(thm)],[co1_12]) ).

cnf(c_0_212,plain,
    ( ~ neq(X1,X1)
    | ~ ssItem(X1) ),
    inference(er,[status(thm)],[c_0_205]) ).

cnf(c_0_213,negated_conjecture,
    ( sk1 = sk2
    | ~ totalorderedP(sk2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_206,c_0_183]),c_0_67])]) ).

cnf(c_0_214,negated_conjecture,
    sk2 = nil,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_207,c_0_208]),c_0_195]),c_0_209])]),c_0_210]) ).

cnf(c_0_215,axiom,
    totalorderedP(nil),
    clause4 ).

cnf(c_0_216,negated_conjecture,
    ( neq(sk2,nil)
    | nil != sk1 ),
    c_0_211 ).

cnf(c_0_217,plain,
    ~ neq(X1,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_212,c_0_188])]) ).

cnf(c_0_218,negated_conjecture,
    sk1 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_213,c_0_214]),c_0_214]),c_0_215])]) ).

cnf(c_0_219,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_216,c_0_214]),c_0_217]),c_0_218])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SWC066-1 : TPTP v8.2.0. Released v2.4.0.
% 0.03/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Sun May 19 02:46:23 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 15.68/2.50  # Version: 3.1.0
% 15.68/2.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 15.68/2.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 15.68/2.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 15.68/2.50  # Starting new_bool_3 with 300s (1) cores
% 15.68/2.50  # Starting new_bool_1 with 300s (1) cores
% 15.68/2.50  # Starting sh5l with 300s (1) cores
% 15.68/2.50  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 17239 completed with status 0
% 15.68/2.50  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 15.68/2.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 15.68/2.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 15.68/2.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 15.68/2.50  # No SInE strategy applied
% 15.68/2.50  # Search class: FGHSM-FSLM21-MFFFFFNN
% 15.68/2.50  # Scheduled 9 strats onto 5 cores with 1500 seconds (1500 total)
% 15.68/2.50  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 406s (1) cores
% 15.68/2.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 15.68/2.50  # Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 15.68/2.50  # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 15.68/2.50  # Starting G-E--_200_B02_F1_SE_CS_SP_PI_S0S with 136s (1) cores
% 15.68/2.50  # G-E--_208_C18_F1_SE_CS_SP_PS_S2s with pid 17249 completed with status 0
% 15.68/2.50  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S2s
% 15.68/2.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 15.68/2.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 15.68/2.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 15.68/2.50  # No SInE strategy applied
% 15.68/2.50  # Search class: FGHSM-FSLM21-MFFFFFNN
% 15.68/2.50  # Scheduled 9 strats onto 5 cores with 1500 seconds (1500 total)
% 15.68/2.50  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 406s (1) cores
% 15.68/2.50  # Preprocessing time       : 0.003 s
% 15.68/2.50  # Presaturation interreduction done
% 15.68/2.50  
% 15.68/2.50  # Proof found!
% 15.68/2.50  # SZS status Unsatisfiable
% 15.68/2.50  # SZS output start CNFRefutation
% See solution above
% 15.68/2.50  # Parsed axioms                        : 198
% 15.68/2.50  # Removed by relevancy pruning/SinE    : 0
% 15.68/2.50  # Initial clauses                      : 198
% 15.68/2.50  # Removed in clause preprocessing      : 0
% 15.68/2.50  # Initial clauses in saturation        : 198
% 15.68/2.50  # Processed clauses                    : 13543
% 15.68/2.50  # ...of these trivial                  : 65
% 15.68/2.50  # ...subsumed                          : 10683
% 15.68/2.50  # ...remaining for further processing  : 2794
% 15.68/2.50  # Other redundant clauses eliminated   : 885
% 15.68/2.50  # Clauses deleted for lack of memory   : 0
% 15.68/2.50  # Backward-subsumed                    : 109
% 15.68/2.50  # Backward-rewritten                   : 1209
% 15.68/2.50  # Generated clauses                    : 67969
% 15.68/2.50  # ...of the previous two non-redundant : 63873
% 15.68/2.50  # ...aggressively subsumed             : 0
% 15.68/2.50  # Contextual simplify-reflections      : 439
% 15.68/2.50  # Paramodulations                      : 67051
% 15.68/2.50  # Factorizations                       : 2
% 15.68/2.50  # NegExts                              : 0
% 15.68/2.50  # Equation resolutions                 : 917
% 15.68/2.50  # Disequality decompositions           : 0
% 15.68/2.50  # Total rewrite steps                  : 85085
% 15.68/2.50  # ...of those cached                   : 84177
% 15.68/2.50  # Propositional unsat checks           : 0
% 15.68/2.50  #    Propositional check models        : 0
% 15.68/2.50  #    Propositional check unsatisfiable : 0
% 15.68/2.50  #    Propositional clauses             : 0
% 15.68/2.50  #    Propositional clauses after purity: 0
% 15.68/2.50  #    Propositional unsat core size     : 0
% 15.68/2.50  #    Propositional preprocessing time  : 0.000
% 15.68/2.50  #    Propositional encoding time       : 0.000
% 15.68/2.50  #    Propositional solver time         : 0.000
% 15.68/2.50  #    Success case prop preproc time    : 0.000
% 15.68/2.50  #    Success case prop encoding time   : 0.000
% 15.68/2.50  #    Success case prop solver time     : 0.000
% 15.68/2.50  # Current number of processed clauses  : 1263
% 15.68/2.50  #    Positive orientable unit clauses  : 83
% 15.68/2.50  #    Positive unorientable unit clauses: 0
% 15.68/2.50  #    Negative unit clauses             : 32
% 15.68/2.50  #    Non-unit-clauses                  : 1148
% 15.68/2.50  # Current number of unprocessed clauses: 48772
% 15.68/2.50  # ...number of literals in the above   : 228104
% 15.68/2.50  # Current number of archived formulas  : 0
% 15.68/2.50  # Current number of archived clauses   : 1508
% 15.68/2.50  # Clause-clause subsumption calls (NU) : 709011
% 15.68/2.50  # Rec. Clause-clause subsumption calls : 196119
% 15.68/2.50  # Non-unit clause-clause subsumptions  : 8183
% 15.68/2.50  # Unit Clause-clause subsumption calls : 3653
% 15.68/2.50  # Rewrite failures with RHS unbound    : 0
% 15.68/2.50  # BW rewrite match attempts            : 62
% 15.68/2.50  # BW rewrite match successes           : 50
% 15.68/2.50  # Condensation attempts                : 0
% 15.68/2.50  # Condensation successes               : 0
% 15.68/2.50  # Termbank termtop insertions          : 1360605
% 15.68/2.50  # Search garbage collected termcells   : 555
% 15.68/2.50  
% 15.68/2.50  # -------------------------------------------------
% 15.68/2.50  # User time                : 1.820 s
% 15.68/2.50  # System time              : 0.047 s
% 15.68/2.50  # Total time               : 1.867 s
% 15.68/2.50  # Maximum resident set size: 2152 pages
% 15.68/2.50  
% 15.68/2.50  # -------------------------------------------------
% 15.68/2.50  # User time                : 9.470 s
% 15.68/2.50  # System time              : 0.310 s
% 15.68/2.50  # Total time               : 9.780 s
% 15.68/2.50  # Maximum resident set size: 1876 pages
% 15.68/2.50  % E---3.1 exiting
% 15.68/2.50  % E exiting
%------------------------------------------------------------------------------