TSTP Solution File: SWC079-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SWC079-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n001.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:41:22 EDT 2023

% Result   : Unsatisfiable 1.93s 0.73s
% Output   : CNFRefutation 1.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   40
% Syntax   : Number of clauses     :  137 (  26 unt;  45 nHn; 129 RR)
%            Number of literals    :  391 ( 145 equ; 221 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   5 con; 0-2 aty)
%            Number of variables   :  156 (  10 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(co1_7,negated_conjecture,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_7) ).

cnf(co1_5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_5) ).

cnf(co1_12,negated_conjecture,
    ( sk3 = X1
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | cons(X2,nil) != X1
    | hd(sk4) != X2
    | ~ neq(nil,sk4)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_12) ).

cnf(co1_6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_6) ).

cnf(co1_2,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_2) ).

cnf(clause100,axiom,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause100) ).

cnf(clause8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause8) ).

cnf(clause99,axiom,
    ( cons(X1,X2) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause99) ).

cnf(clause104,axiom,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause104) ).

cnf(clause75,axiom,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause75) ).

cnf(clause76,axiom,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause76) ).

cnf(clause133,axiom,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause133) ).

cnf(clause85,axiom,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause85) ).

cnf(clause118,axiom,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause118) ).

cnf(clause86,axiom,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause86) ).

cnf(clause73,axiom,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause73) ).

cnf(clause96,axiom,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause96) ).

cnf(clause98,axiom,
    ( cons(X1,X2) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause98) ).

cnf(clause116,axiom,
    ( singletonP(X2)
    | cons(X1,nil) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause116) ).

cnf(clause120,axiom,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause120) ).

cnf(clause101,axiom,
    ( cons(skaf44(X1),nil) = X1
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause101) ).

cnf(clause47,axiom,
    ssItem(skaf44(X1)),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause47) ).

cnf(clause97,axiom,
    ( hd(cons(X1,X2)) = X1
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause97) ).

cnf(clause149,axiom,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause149) ).

cnf(clause144,axiom,
    ( frontsegP(X3,X1)
    | app(X1,X2) != X3
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(X3) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause144) ).

cnf(clause171,axiom,
    ( X4 = X2
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause171) ).

cnf(co1_1,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_1) ).

cnf(clause109,axiom,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause109) ).

cnf(clause12,axiom,
    ssItem(skaf83(X1)),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause12) ).

cnf(clause13,axiom,
    ssList(skaf82(X1)),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause13) ).

cnf(clause123,axiom,
    ( nil = X2
    | hd(app(X2,X1)) = hd(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause123) ).

cnf(clause132,axiom,
    ( app(X2,skaf45(X1,X2)) = X1
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause132) ).

cnf(clause170,axiom,
    ( X1 = X3
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause170) ).

cnf(clause51,axiom,
    ssList(skaf45(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause51) ).

cnf(co1_11,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ segmentP(sk2,X1)
    | ~ segmentP(sk1,X1)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',co1_11) ).

cnf(clause173,axiom,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause173) ).

cnf(clause74,axiom,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause74) ).

cnf(clause57,axiom,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause57) ).

cnf(clause79,axiom,
    ( segmentP(nil,X1)
    | nil != X1
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause79) ).

cnf(clause56,axiom,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p',clause56) ).

cnf(c_0_40,negated_conjecture,
    neq(sk2,nil),
    inference(fof_simplification,[status(thm)],[co1_7]) ).

cnf(c_0_41,negated_conjecture,
    neq(sk2,nil),
    c_0_40 ).

cnf(c_0_42,negated_conjecture,
    sk2 = sk4,
    co1_5 ).

cnf(c_0_43,negated_conjecture,
    ( sk3 = X1
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | cons(X2,nil) != X1
    | hd(sk4) != X2
    | ~ neq(nil,sk4)
    | ~ neq(sk4,nil) ),
    co1_12 ).

cnf(c_0_44,negated_conjecture,
    sk1 = sk3,
    co1_6 ).

cnf(c_0_45,negated_conjecture,
    neq(sk4,nil),
    inference(rw,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_46,negated_conjecture,
    ssList(sk2),
    co1_2 ).

cnf(c_0_47,negated_conjecture,
    ( cons(hd(sk4),nil) = sk1
    | ~ neq(nil,sk4)
    | ~ ssItem(hd(sk4))
    | ~ ssList(cons(hd(sk4),nil)) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_43,c_0_44]),c_0_45])])])]) ).

cnf(c_0_48,axiom,
    ( neq(X2,X1)
    | X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause100 ).

cnf(c_0_49,axiom,
    ssList(nil),
    clause8 ).

cnf(c_0_50,negated_conjecture,
    ssList(sk4),
    inference(rw,[status(thm)],[c_0_46,c_0_42]) ).

cnf(c_0_51,axiom,
    ( cons(X1,X2) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause99 ).

cnf(c_0_52,axiom,
    ( cons(hd(X1),tl(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    clause104 ).

cnf(c_0_53,axiom,
    ( ssList(tl(X1))
    | nil = X1
    | ~ ssList(X1) ),
    clause75 ).

cnf(c_0_54,axiom,
    ( ssItem(hd(X1))
    | nil = X1
    | ~ ssList(X1) ),
    clause76 ).

cnf(c_0_55,negated_conjecture,
    ( cons(hd(sk4),nil) = sk1
    | sk4 = nil
    | ~ ssItem(hd(sk4))
    | ~ ssList(cons(hd(sk4),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_49]),c_0_50])]) ).

cnf(c_0_56,plain,
    ( nil = X1
    | tl(X1) != X1
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_53]),c_0_54]) ).

cnf(c_0_57,axiom,
    ( nil = X2
    | tl(app(X2,X1)) = app(tl(X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause133 ).

cnf(c_0_58,axiom,
    ( ssList(app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause85 ).

cnf(c_0_59,axiom,
    ( nil = X1
    | app(X1,X2) != nil
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    clause118 ).

cnf(c_0_60,negated_conjecture,
    ( cons(hd(sk4),nil) = sk1
    | sk4 = nil
    | ~ ssList(cons(hd(sk4),nil)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_54]),c_0_50])]) ).

cnf(c_0_61,axiom,
    ( ssList(cons(X1,X2))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause86 ).

cnf(c_0_62,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_56,c_0_57]),c_0_58]),c_0_59]) ).

cnf(c_0_63,axiom,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    clause73 ).

cnf(c_0_64,negated_conjecture,
    ( cons(hd(sk4),nil) = sk1
    | sk4 = nil
    | ~ ssItem(hd(sk4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_49])]) ).

cnf(c_0_65,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_62,c_0_63]),c_0_49])]),c_0_53]) ).

cnf(c_0_66,axiom,
    ( tl(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause96 ).

cnf(c_0_67,axiom,
    ( cons(X1,X2) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause98 ).

cnf(c_0_68,axiom,
    ( singletonP(X2)
    | cons(X1,nil) != X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause116 ).

cnf(c_0_69,axiom,
    ( app(cons(X1,nil),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause120 ).

cnf(c_0_70,negated_conjecture,
    ( cons(hd(sk4),nil) = sk1
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_64,c_0_54]),c_0_50])]) ).

cnf(c_0_71,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_65,c_0_66]),c_0_61]),c_0_67]) ).

cnf(c_0_72,axiom,
    ( cons(skaf44(X1),nil) = X1
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    clause101 ).

cnf(c_0_73,axiom,
    ssItem(skaf44(X1)),
    clause47 ).

cnf(c_0_74,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(cons(X1,nil)) ),
    inference(er,[status(thm)],[c_0_68]) ).

cnf(c_0_75,negated_conjecture,
    ( cons(hd(sk4),X1) = app(sk1,X1)
    | sk4 = nil
    | ~ ssItem(hd(sk4))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_76,axiom,
    ( hd(cons(X1,X2)) = X1
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    clause97 ).

cnf(c_0_77,plain,
    ( app(X1,nil) != nil
    | ~ singletonP(X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_72]),c_0_73]),c_0_49])]) ).

cnf(c_0_78,axiom,
    ( app(app(X3,X2),X1) = app(X3,app(X2,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    clause149 ).

cnf(c_0_79,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_61]),c_0_49])]) ).

cnf(c_0_80,negated_conjecture,
    ( cons(hd(sk4),X1) = app(sk1,X1)
    | sk4 = nil
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_54]),c_0_50])]) ).

cnf(c_0_81,negated_conjecture,
    ( hd(sk1) = hd(sk4)
    | sk4 = nil
    | ~ ssItem(hd(sk4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_70]),c_0_49])]) ).

cnf(c_0_82,plain,
    ( app(X1,app(X2,nil)) != nil
    | ~ singletonP(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_78]),c_0_49])]),c_0_58]) ).

cnf(c_0_83,negated_conjecture,
    ( sk4 = nil
    | singletonP(sk1)
    | ~ ssItem(hd(sk4)) ),
    inference(spm,[status(thm)],[c_0_79,c_0_70]) ).

cnf(c_0_84,axiom,
    ( frontsegP(X3,X1)
    | app(X1,X2) != X3
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(X3) ),
    clause144 ).

cnf(c_0_85,negated_conjecture,
    ( app(sk1,tl(sk4)) = sk4
    | sk4 = nil
    | ~ ssList(tl(sk4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_80]),c_0_50])]) ).

cnf(c_0_86,axiom,
    ( X4 = X2
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    clause171 ).

cnf(c_0_87,negated_conjecture,
    ( hd(sk1) = hd(sk4)
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_54]),c_0_50])]) ).

cnf(c_0_88,negated_conjecture,
    ssList(sk1),
    co1_1 ).

cnf(c_0_89,plain,
    ( app(X1,X2) != nil
    | ~ singletonP(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[c_0_82,c_0_63]) ).

cnf(c_0_90,negated_conjecture,
    ( app(sk1,nil) = sk1
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_80]),c_0_49])]) ).

cnf(c_0_91,negated_conjecture,
    ( sk4 = nil
    | singletonP(sk1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_54]),c_0_50])]) ).

cnf(c_0_92,plain,
    ( frontsegP(app(X1,X2),X1)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_84]),c_0_58]) ).

cnf(c_0_93,negated_conjecture,
    ( app(sk1,tl(sk4)) = sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_85,c_0_53]),c_0_50])]) ).

cnf(c_0_94,negated_conjecture,
    ( sk4 = nil
    | X1 = nil
    | cons(X2,X1) != sk1
    | ~ ssItem(hd(sk4))
    | ~ ssItem(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_70]),c_0_49])]) ).

cnf(c_0_95,axiom,
    ( cons(skaf83(X1),skaf82(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    clause109 ).

cnf(c_0_96,axiom,
    ssItem(skaf83(X1)),
    clause12 ).

cnf(c_0_97,axiom,
    ssList(skaf82(X1)),
    clause13 ).

cnf(c_0_98,negated_conjecture,
    ( sk4 = nil
    | sk1 = nil
    | ssItem(hd(sk4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_87]),c_0_88])]) ).

cnf(c_0_99,negated_conjecture,
    ( sk4 = nil
    | sk1 != nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_89,c_0_90]),c_0_88]),c_0_49])]),c_0_91]) ).

cnf(c_0_100,negated_conjecture,
    ( sk4 = nil
    | frontsegP(sk4,sk1)
    | ~ ssList(tl(sk4)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_88])]) ).

cnf(c_0_101,negated_conjecture,
    ( skaf82(sk1) = nil
    | sk4 = nil ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[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_97])])]),c_0_88])]),c_0_98]),c_0_99]) ).

cnf(c_0_102,axiom,
    ( nil = X2
    | hd(app(X2,X1)) = hd(X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    clause123 ).

cnf(c_0_103,axiom,
    ( app(X2,skaf45(X1,X2)) = X1
    | ~ frontsegP(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    clause132 ).

cnf(c_0_104,negated_conjecture,
    ( sk4 = nil
    | frontsegP(sk4,sk1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_53]),c_0_50])]) ).

cnf(c_0_105,negated_conjecture,
    ( cons(skaf83(sk1),nil) = sk1
    | sk4 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_101]),c_0_88])]),c_0_99]) ).

cnf(c_0_106,axiom,
    ( X1 = X3
    | cons(X1,X2) != cons(X3,X4)
    | ~ ssItem(X3)
    | ~ ssItem(X1)
    | ~ ssList(X4)
    | ~ ssList(X2) ),
    clause170 ).

cnf(c_0_107,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_52,c_0_102]),c_0_58]),c_0_59]) ).

cnf(c_0_108,negated_conjecture,
    ( app(sk1,skaf45(sk4,sk1)) = sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_103,c_0_104]),c_0_88]),c_0_50])]) ).

cnf(c_0_109,axiom,
    ssList(skaf45(X1,X2)),
    clause51 ).

cnf(c_0_110,negated_conjecture,
    ( skaf83(sk1) = hd(sk1)
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_105]),c_0_96]),c_0_49])]) ).

cnf(c_0_111,plain,
    ( skaf83(cons(X1,X2)) = X1
    | ~ 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_106,c_0_95]),c_0_96]),c_0_97])])]),c_0_61]),c_0_67]) ).

cnf(c_0_112,negated_conjecture,
    ( cons(hd(sk1),tl(sk4)) = sk4
    | sk4 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_107,c_0_108]),c_0_88]),c_0_109])]),c_0_99]) ).

cnf(c_0_113,negated_conjecture,
    ( sk4 = nil
    | ssItem(hd(sk1)) ),
    inference(spm,[status(thm)],[c_0_96,c_0_110]) ).

cnf(c_0_114,negated_conjecture,
    ( skaf83(sk4) = hd(sk1)
    | sk4 = nil
    | ~ ssList(tl(sk4)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_111,c_0_112]),c_0_113]) ).

cnf(c_0_115,negated_conjecture,
    ( skaf83(sk4) = hd(sk1)
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_53]),c_0_50])]) ).

cnf(c_0_116,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ segmentP(sk2,X1)
    | ~ segmentP(sk1,X1)
    | ~ neq(sk4,nil) ),
    co1_11 ).

cnf(c_0_117,axiom,
    ( segmentP(X4,X2)
    | app(app(X1,X2),X3) != X4
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X4) ),
    clause173 ).

cnf(c_0_118,plain,
    ( cons(hd(cons(X1,X2)),X2) = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_52,c_0_66]),c_0_61]),c_0_67]) ).

cnf(c_0_119,negated_conjecture,
    ( cons(hd(sk1),skaf82(sk4)) = sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_115]),c_0_50])]) ).

cnf(c_0_120,negated_conjecture,
    ( ~ neq(X1,nil)
    | ~ segmentP(sk1,X1)
    | ~ segmentP(sk4,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_116,c_0_42]),c_0_45])]) ).

cnf(c_0_121,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_117]) ).

cnf(c_0_122,axiom,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    clause74 ).

cnf(c_0_123,negated_conjecture,
    ( cons(hd(sk4),skaf82(sk4)) = sk4
    | sk4 = nil ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_119]),c_0_97])]),c_0_113]) ).

cnf(c_0_124,negated_conjecture,
    ( nil = X1
    | ~ segmentP(sk1,X1)
    | ~ segmentP(sk4,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_48]),c_0_49])]) ).

cnf(c_0_125,axiom,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    clause57 ).

cnf(c_0_126,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_121,c_0_122]),c_0_49])]),c_0_58]) ).

cnf(c_0_127,negated_conjecture,
    ( app(sk1,skaf82(sk4)) = sk4
    | sk4 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_123]),c_0_97])]) ).

cnf(c_0_128,negated_conjecture,
    ( sk1 = nil
    | ~ segmentP(sk4,sk1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_124,c_0_125]),c_0_88])]) ).

cnf(c_0_129,negated_conjecture,
    ( sk4 = nil
    | segmentP(sk4,sk1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_127]),c_0_97]),c_0_88])]) ).

cnf(c_0_130,axiom,
    ( segmentP(nil,X1)
    | nil != X1
    | ~ ssList(X1) ),
    clause79 ).

cnf(c_0_131,negated_conjecture,
    ( ~ segmentP(sk1,sk4)
    | ~ segmentP(sk4,sk4) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_120,c_0_45]),c_0_50])]) ).

cnf(c_0_132,negated_conjecture,
    sk4 = nil,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_128,c_0_129]),c_0_99]) ).

cnf(c_0_133,plain,
    segmentP(nil,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_130]),c_0_49])]) ).

cnf(c_0_134,negated_conjecture,
    ~ segmentP(sk1,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_131,c_0_132]),c_0_132]),c_0_132]),c_0_133])]) ).

cnf(c_0_135,axiom,
    ( segmentP(X1,nil)
    | ~ ssList(X1) ),
    clause56 ).

cnf(c_0_136,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_134,c_0_135]),c_0_88])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWC079-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n001.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   : 2400
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Oct  3 02:26:23 EDT 2023
% 0.13/0.34  % CPUTime    : 
% 0.19/0.47  Running first-order model finding
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.MWradTDBsa/E---3.1_18382.p
% 1.93/0.73  # Version: 3.1pre001
% 1.93/0.73  # Preprocessing class: FSLSSMSSSSSNFFN.
% 1.93/0.73  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.93/0.73  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 1.93/0.73  # Starting new_bool_3 with 300s (1) cores
% 1.93/0.73  # Starting new_bool_1 with 300s (1) cores
% 1.93/0.73  # Starting sh5l with 300s (1) cores
% 1.93/0.73  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 18459 completed with status 0
% 1.93/0.73  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 1.93/0.73  # Preprocessing class: FSLSSMSSSSSNFFN.
% 1.93/0.73  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.93/0.73  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 1.93/0.73  # No SInE strategy applied
% 1.93/0.73  # Search class: FGHSM-FSLM21-MFFFFFNN
% 1.93/0.73  # Scheduled 9 strats onto 5 cores with 1500 seconds (1500 total)
% 1.93/0.73  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 406s (1) cores
% 1.93/0.73  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 1.93/0.73  # Starting G-E--_200_B02_F1_SE_CS_SP_PI_S2k with 136s (1) cores
% 1.93/0.73  # Starting G-E--_301_C18_F1_URBAN_S5PRR_RG_S04BN with 136s (1) cores
% 1.93/0.73  # Starting G-E--_200_B02_F1_SE_CS_SP_PI_S0S with 136s (1) cores
% 1.93/0.73  # G-E--_208_C18_F1_SE_CS_SP_PS_S2s with pid 18465 completed with status 0
% 1.93/0.73  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S2s
% 1.93/0.73  # Preprocessing class: FSLSSMSSSSSNFFN.
% 1.93/0.73  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 1.93/0.73  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 1.93/0.73  # No SInE strategy applied
% 1.93/0.73  # Search class: FGHSM-FSLM21-MFFFFFNN
% 1.93/0.73  # Scheduled 9 strats onto 5 cores with 1500 seconds (1500 total)
% 1.93/0.73  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2s with 406s (1) cores
% 1.93/0.73  # Preprocessing time       : 0.003 s
% 1.93/0.73  # Presaturation interreduction done
% 1.93/0.73  
% 1.93/0.73  # Proof found!
% 1.93/0.73  # SZS status Unsatisfiable
% 1.93/0.73  # SZS output start CNFRefutation
% See solution above
% 1.93/0.73  # Parsed axioms                        : 197
% 1.93/0.73  # Removed by relevancy pruning/SinE    : 0
% 1.93/0.73  # Initial clauses                      : 197
% 1.93/0.73  # Removed in clause preprocessing      : 0
% 1.93/0.73  # Initial clauses in saturation        : 197
% 1.93/0.73  # Processed clauses                    : 2629
% 1.93/0.73  # ...of these trivial                  : 7
% 1.93/0.73  # ...subsumed                          : 1643
% 1.93/0.73  # ...remaining for further processing  : 979
% 1.93/0.73  # Other redundant clauses eliminated   : 169
% 1.93/0.73  # Clauses deleted for lack of memory   : 0
% 1.93/0.73  # Backward-subsumed                    : 91
% 1.93/0.73  # Backward-rewritten                   : 276
% 1.93/0.73  # Generated clauses                    : 9477
% 1.93/0.73  # ...of the previous two non-redundant : 8821
% 1.93/0.73  # ...aggressively subsumed             : 0
% 1.93/0.73  # Contextual simplify-reflections      : 227
% 1.93/0.73  # Paramodulations                      : 9300
% 1.93/0.73  # Factorizations                       : 0
% 1.93/0.73  # NegExts                              : 0
% 1.93/0.73  # Equation resolutions                 : 179
% 1.93/0.73  # Total rewrite steps                  : 8606
% 1.93/0.73  # Propositional unsat checks           : 0
% 1.93/0.73  #    Propositional check models        : 0
% 1.93/0.73  #    Propositional check unsatisfiable : 0
% 1.93/0.73  #    Propositional clauses             : 0
% 1.93/0.73  #    Propositional clauses after purity: 0
% 1.93/0.73  #    Propositional unsat core size     : 0
% 1.93/0.73  #    Propositional preprocessing time  : 0.000
% 1.93/0.73  #    Propositional encoding time       : 0.000
% 1.93/0.73  #    Propositional solver time         : 0.000
% 1.93/0.73  #    Success case prop preproc time    : 0.000
% 1.93/0.73  #    Success case prop encoding time   : 0.000
% 1.93/0.73  #    Success case prop solver time     : 0.000
% 1.93/0.73  # Current number of processed clauses  : 402
% 1.93/0.73  #    Positive orientable unit clauses  : 61
% 1.93/0.73  #    Positive unorientable unit clauses: 0
% 1.93/0.73  #    Negative unit clauses             : 3
% 1.93/0.73  #    Non-unit-clauses                  : 338
% 1.93/0.73  # Current number of unprocessed clauses: 6498
% 1.93/0.73  # ...number of literals in the above   : 36705
% 1.93/0.73  # Current number of archived formulas  : 0
% 1.93/0.73  # Current number of archived clauses   : 553
% 1.93/0.73  # Clause-clause subsumption calls (NU) : 72390
% 1.93/0.73  # Rec. Clause-clause subsumption calls : 24268
% 1.93/0.73  # Non-unit clause-clause subsumptions  : 1775
% 1.93/0.73  # Unit Clause-clause subsumption calls : 169
% 1.93/0.73  # Rewrite failures with RHS unbound    : 0
% 1.93/0.73  # BW rewrite match attempts            : 3
% 1.93/0.73  # BW rewrite match successes           : 3
% 1.93/0.73  # Condensation attempts                : 0
% 1.93/0.73  # Condensation successes               : 0
% 1.93/0.73  # Termbank termtop insertions          : 175484
% 1.93/0.73  
% 1.93/0.73  # -------------------------------------------------
% 1.93/0.73  # User time                : 0.224 s
% 1.93/0.73  # System time              : 0.009 s
% 1.93/0.73  # Total time               : 0.233 s
% 1.93/0.73  # Maximum resident set size: 2148 pages
% 1.93/0.73  
% 1.93/0.73  # -------------------------------------------------
% 1.93/0.73  # User time                : 1.084 s
% 1.93/0.73  # System time              : 0.060 s
% 1.93/0.73  # Total time               : 1.144 s
% 1.93/0.73  # Maximum resident set size: 1852 pages
% 1.93/0.73  % E---3.1 exiting
%------------------------------------------------------------------------------