↑ Up

iProver---3.9.4.UNS-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC184-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 03:08:29 PM UTC 2026

% Result   : Unsatisfiable 251.52s 39.53s
% Output   : CNFRefutation 251.52s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f252ERROR: Could not build tree for root c_574370ERROR: MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f8,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

fof(f13,axiom,
    ! [X0] : ssList(skaf82(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause13) ).

fof(f47,axiom,
    ! [X0] : ssItem(skaf44(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause47) ).

fof(f60,axiom,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause60) ).

fof(f71,axiom,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause71) ).

fof(f72,axiom,
    ! [X0,X1] :
      ( ssItem(X1)
      | duplicatefreeP(X0)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause72) ).

fof(f73,axiom,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause73) ).

fof(f74,axiom,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).

fof(f83,axiom,
    ! [X0] :
      ( frontsegP(nil,X0)
      | ~ ssList(X0)
      | nil != X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause83) ).

fof(f84,axiom,
    ! [X0] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ frontsegP(nil,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause84) ).

fof(f85,axiom,
    ! [X0,X1] :
      ( ssList(app(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).

fof(f86,axiom,
    ! [X0,X1] :
      ( ssList(cons(X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause86) ).

fof(f96,axiom,
    ! [X0,X1] :
      ( tl(cons(X0,X1)) = X1
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause96) ).

fof(f97,axiom,
    ! [X0,X1] :
      ( hd(cons(X0,X1)) = X0
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause97) ).

fof(f98,axiom,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ ssItem(X0)
      | cons(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause98) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ ssItem(X0)
      | nil != cons(X0,X1) ),
    inference(reorient_equations,[],[f98]) ).

fof(f103,axiom,
    ! [X0] :
      ( cons(skaf44(X0),nil) = X0
      | ~ ssList(X0)
      | ~ singletonP(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause101) ).

fof(f107,axiom,
    ! [X0] :
      ( nil = X0
      | cons(hd(X0),tl(X0)) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause104) ).

fof(f112,axiom,
    ! [X0] :
      ( nil = X0
      | cons(skaf83(X0),skaf82(X0)) = X0
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause109) ).

fof(f119,axiom,
    ! [X0,X1] :
      ( singletonP(X1)
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | cons(X0,nil) != X1 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause116) ).

fof(f121,axiom,
    ! [X0,X1] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause118) ).

fof(f122,plain,
    ! [X0,X1] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil != app(X0,X1) ),
    inference(reorient_equations,[],[f121]) ).

fof(f123,axiom,
    ! [X0,X1] :
      ( nil = X1
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause119) ).

fof(f124,plain,
    ! [X0,X1] :
      ( nil = X1
      | ~ ssList(X0)
      | ~ ssList(X1)
      | nil != app(X0,X1) ),
    inference(reorient_equations,[],[f123]) ).

fof(f138,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause129) ).

fof(f139,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    inference(reorient_equations,[],[f138]) ).

fof(f151,axiom,
    ! [X2,X0,X1] :
      ( memberP(app(X0,X2),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ memberP(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause140) ).

fof(f152,axiom,
    ! [X2,X0,X1] :
      ( memberP(app(X2,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause141) ).

fof(f155,axiom,
    ! [X2,X0,X1] :
      ( frontsegP(X2,X0)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != X2 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause144) ).

fof(f162,axiom,
    ! [X2,X0,X1] :
      ( X1 = X2
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != app(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause150) ).

fof(f163,axiom,
    ! [X2,X0,X1] :
      ( X0 = X2
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | app(X0,X1) != app(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause151) ).

fof(f169,axiom,
    ! [X2,X0,X1] :
      ( cons(X0,app(X1,X2)) = app(cons(X0,X1),X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause157) ).

fof(f173,axiom,
    ! [X2,X0,X1] :
      ( X2 = X0
      | memberP(X1,X2)
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause161) ).

fof(f174,plain,
    ! [X2,X0,X1] :
      ( X0 = X2
      | memberP(X1,X2)
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(reorient_equations,[],[f173]) ).

fof(f183,axiom,
    ! [X2,X3,X0,X1] :
      ( X0 = X2
      | ~ ssList(X1)
      | ~ ssList(X3)
      | ~ ssItem(X0)
      | ~ ssItem(X2)
      | cons(X0,X1) != cons(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause170) ).

fof(f190,axiom,
    ! [X2,X3,X0,X1] :
      ( X0 = X2
      | ~ ssItem(X0)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X3)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause176) ).

fof(f193,axiom,
    ! [X2,X3,X0,X1,X4] :
      ( ~ ssList(X4)
      | ~ duplicatefreeP(X4)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | app(app(X0,cons(X1,X2)),cons(X1,X3)) != X4 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause179) ).

fof(f202,negated_conjecture,
    ssList(sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).

fof(f203,negated_conjecture,
    ssList(sk4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).

fof(f205,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

fof(f206,negated_conjecture,
    ssItem(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f207,negated_conjecture,
    ssList(sk6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f208,negated_conjecture,
    ssList(sk7),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

fof(f209,negated_conjecture,
    app(app(sk6,cons(sk5,nil)),sk7) = sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

fof(f210,plain,
    sk1 = app(app(sk6,cons(sk5,nil)),sk7),
    inference(reorient_equations,[],[f209]) ).

fof(f211,negated_conjecture,
    ( memberP(sk7,sk5)
    | memberP(sk6,sk5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

fof(f213,negated_conjecture,
    ( nil = sk3
    | ssItem(sk8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

fof(f214,negated_conjecture,
    ( nil = sk4
    | cons(sk8,nil) = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).

fof(f215,plain,
    ( nil = sk4
    | sk3 = cons(sk8,nil) ),
    inference(reorient_equations,[],[f214]) ).

fof(f218,negated_conjecture,
    ( nil = sk3
    | cons(sk8,nil) = sk3 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).

fof(f219,plain,
    ( nil = sk3
    | sk3 = cons(sk8,nil) ),
    inference(reorient_equations,[],[f218]) ).

fof(f220,negated_conjecture,
    ( nil = sk3
    | memberP(sk4,sk8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).

fof(f224,plain,
    sk3 = app(app(sk6,cons(sk5,nil)),sk7),
    inference(definition_unfolding,[],[f210,f205]) ).

fof(f227,plain,
    ( frontsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(equality_resolution,[],[f83]) ).

fof(f232,plain,
    ! [X0] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(equality_resolution,[],[f119]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f155]) ).

fof(f242,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
      | ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ ssList(X3) ),
    inference(equality_resolution,[],[f193]) ).

tcf(c_260,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_265,plain,
    ! [X0: $i] : ssList(skaf82(X0)),
    inference(cnf_transformation,[],[f13]) ).

tcf(c_299,plain,
    ! [X0: $i] : ssItem(skaf44(X0)),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_312,plain,
    ! [X0: $i] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f60]) ).

tcf(c_323,plain,
    ! [X0: $i] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(cnf_transformation,[],[f71]) ).

tcf(c_324,plain,
    ! [X0: $i,X1: $i] :
      ( duplicatefreeP(X0)
      | ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f72]) ).

tcf(c_325,plain,
    ! [X0: $i] :
      ( ( app(X0,nil) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f73]) ).

tcf(c_326,plain,
    ! [X0: $i] :
      ( ( app(nil,X0) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f74]) ).

tcf(c_335,plain,
    ( frontsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(cnf_transformation,[],[f227]) ).

tcf(c_336,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ~ frontsegP(nil,X0) ),
    inference(cnf_transformation,[],[f84]) ).

tcf(c_337,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_338,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_348,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_349,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f97]) ).

tcf(c_350,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_353,plain,
    ! [X0: $i] :
      ( ( cons(skaf44(X0),nil) = X0 )
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f103]) ).

tcf(c_356,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( cons(hd(X0),tl(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f107]) ).

tcf(c_361,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( cons(skaf83(X0),skaf82(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f112]) ).

tcf(c_368,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f232]) ).

tcf(c_370,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f122]) ).

tcf(c_371,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f124]) ).

tcf(c_381,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f139]) ).

tcf(c_390,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f252]) ).

tcf(c_392,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(cnf_transformation,[],[f151]) ).

tcf(c_393,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(cnf_transformation,[],[f152]) ).

tcf(c_396,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f236]) ).

tcf(c_402,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X2 )
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != app(X0,X2) ) ),
    inference(cnf_transformation,[],[f162]) ).

tcf(c_403,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X0 = X2 )
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != app(X2,X1) ) ),
    inference(cnf_transformation,[],[f163]) ).

tcf(c_409,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( cons(X2,app(X0,X1)) = app(cons(X2,X0),X1) )
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f169]) ).

tcf(c_413,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(cnf_transformation,[],[f174]) ).

tcf(c_422,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( X0 = X2 )
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ( cons(X0,X1) != cons(X2,X3) ) ),
    inference(cnf_transformation,[],[f183]) ).

tcf(c_428,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( X0 = X2 )
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    inference(cnf_transformation,[],[f190]) ).

tcf(c_430,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(cons(X2,X0),cons(X2,X1))
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f254]) ).

tcf(c_431,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ssItem(X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
      | ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3))) ),
    inference(cnf_transformation,[],[f242]) ).

tcf(c_440,negated_conjecture,
    ssList(sk3),
    inference(cnf_transformation,[],[f202]) ).

tcf(c_441,negated_conjecture,
    ssList(sk4),
    inference(cnf_transformation,[],[f203]) ).

tcf(c_442,negated_conjecture,
    ssItem(sk5),
    inference(cnf_transformation,[],[f206]) ).

tcf(c_443,negated_conjecture,
    ssList(sk6),
    inference(cnf_transformation,[],[f207]) ).

tcf(c_444,negated_conjecture,
    ssList(sk7),
    inference(cnf_transformation,[],[f208]) ).

tcf(c_445,negated_conjecture,
    app(app(sk6,cons(sk5,nil)),sk7) = sk3,
    inference(cnf_transformation,[],[f224]) ).

tcf(c_446,negated_conjecture,
    ( memberP(sk7,sk5)
    | memberP(sk6,sk5) ),
    inference(cnf_transformation,[],[f211]) ).

tcf(c_448,negated_conjecture,
    ( ssItem(sk8)
    | ( sk3 = nil ) ),
    inference(cnf_transformation,[],[f213]) ).

tcf(c_449,negated_conjecture,
    ( ( sk4 = nil )
    | ( cons(sk8,nil) = sk3 ) ),
    inference(cnf_transformation,[],[f215]) ).

tcf(c_452,negated_conjecture,
    ( ( sk3 = nil )
    | ( cons(sk8,nil) = sk3 ) ),
    inference(cnf_transformation,[],[f219]) ).

tcf(c_453,negated_conjecture,
    ( memberP(sk4,sk8)
    | ( sk3 = nil ) ),
    inference(cnf_transformation,[],[f220]) ).

tcf(c_515,plain,
    ( ( nil = nil )
    | ~ ssList(nil)
    | ~ frontsegP(nil,nil) ),
    inference(instantiation,[status(thm)],[c_336]) ).

tcf(c_841,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_396,c_337]) ).

tcf(c_6637,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ssItem(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_324]) ).

tcf(c_6638,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ~ ssList(X0)
      | duplicatefreeP(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_324]) ).

tcf(c_6639,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_324]) ).

tcf(c_6640,definition,
    iPr_def_12 = cons(sk5,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_6641,definition,
    iPr_def_13 = app(sk6,iPr_def_12),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_6642,definition,
    iPr_def_14 = app(iPr_def_13,sk7),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_6643,definition,
    iPr_def_15 = cons(sk8,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_6644,negated_conjecture,
    iPr_def_14 = sk3,
    inference(demodulation,[status(thm)],[c_445,c_6640,c_6641,c_6642]) ).

tcf(c_6646,negated_conjecture,
    ( memberP(sk4,sk8)
    | ( sk3 = nil ) ),
    inference(demodulation,[status(thm)],[c_453]) ).

tcf(c_6647,negated_conjecture,
    ( ( iPr_def_15 = sk3 )
    | ( sk3 = nil ) ),
    inference(demodulation,[status(thm)],[c_452,c_6643]) ).

tcf(c_6650,negated_conjecture,
    ( ( iPr_def_15 = sk3 )
    | ( sk4 = nil ) ),
    inference(demodulation,[status(thm)],[c_449]) ).

tcf(c_6651,negated_conjecture,
    ( ssItem(sk8)
    | ( sk3 = nil ) ),
    inference(demodulation,[status(thm)],[c_448]) ).

tcf(c_6653,negated_conjecture,
    ( memberP(sk7,sk5)
    | memberP(sk6,sk5) ),
    inference(demodulation,[status(thm)],[c_446]) ).

tcf(c_6654,negated_conjecture,
    ssList(sk7),
    inference(demodulation,[status(thm)],[c_444]) ).

tcf(c_6655,negated_conjecture,
    ssList(sk6),
    inference(demodulation,[status(thm)],[c_443]) ).

tcf(c_6656,negated_conjecture,
    ssItem(sk5),
    inference(demodulation,[status(thm)],[c_442]) ).

tcf(c_6657,negated_conjecture,
    ssList(sk4),
    inference(demodulation,[status(thm)],[c_441]) ).

tcf(c_6658,negated_conjecture,
    ssList(sk3),
    inference(demodulation,[status(thm)],[c_440]) ).

tcf(c_6659,plain,
    ! [X0: $i] : X0 = X0,
    theory(equality) ).

tcf(c_6661,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_6666,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( memberP(X0,X2)
      | ~ memberP(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_9264,plain,
    ( ssItem(sk8)
    | ( nil = iPr_def_14 ) ),
    inference(light_normalisation,[status(thm)],[c_6651,c_6644]) ).

tcf(c_9275,plain,
    ( memberP(sk4,sk8)
    | ( nil = iPr_def_14 ) ),
    inference(light_normalisation,[status(thm)],[c_6646,c_6644]) ).

tcf(c_9286,plain,
    ( ( iPr_def_14 = iPr_def_15 )
    | ( nil = iPr_def_14 ) ),
    inference(light_normalisation,[status(thm)],[c_6647,c_6644]) ).

tcf(c_9841,plain,
    app(nil,sk4) = sk4,
    inference(superposition,[status(thm)],[c_6657,c_326]) ).

tcf(c_9928,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk6) ),
    inference(superposition,[status(thm)],[c_6641,c_337]) ).

tcf(c_9942,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9928,c_6655]) ).

tcf(c_10029,plain,
    ( ssList(iPr_def_12)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_6640,c_338]) ).

tcf(c_10038,plain,
    ssList(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_10029,c_6656,c_260]) ).

tcf(c_10049,plain,
    ssList(iPr_def_13),
    inference(backward_subsumption_resolution,[status(thm)],[c_9942,c_10038]) ).

tcf(c_10078,plain,
    app(nil,iPr_def_12) = iPr_def_12,
    inference(superposition,[status(thm)],[c_10038,c_326]) ).

tcf(c_10079,plain,
    app(iPr_def_12,nil) = iPr_def_12,
    inference(superposition,[status(thm)],[c_10038,c_325]) ).

tcf(c_10380,plain,
    ( memberP(iPr_def_12,sk5)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_6640,c_390]) ).

tcf(c_10387,plain,
    memberP(iPr_def_12,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_10380,c_6656,c_260]) ).

tcf(c_10485,plain,
    ( ~ ssItem(sk5)
    | ~ memberP(nil,sk5) ),
    inference(instantiation,[status(thm)],[c_323]) ).

tcf(c_10551,plain,
    ( frontsegP(iPr_def_12,iPr_def_12)
    | ~ ssList(iPr_def_12)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_10079,c_841]) ).

tcf(c_10559,plain,
    frontsegP(iPr_def_12,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_10551,c_10038,c_260]) ).

tcf(c_10669,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(superposition,[status(thm)],[c_338,c_368]) ).

tcf(c_10679,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_10669,c_260]) ).

tcf(c_10694,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ iPr_def_10
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_6637,c_348]) ).

tcf(c_10827,plain,
    ! [X0: $i] :
      ( ( nil = iPr_def_14 )
      | ( hd(cons(sk8,X0)) = sk8 )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9264,c_349]) ).

tcf(c_10828,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ iPr_def_10
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_6637,c_349]) ).

tcf(c_10915,plain,
    ( ( nil = iPr_def_14 )
    | ( hd(cons(sk8,nil)) = sk8 )
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_10827]) ).

tcf(c_10961,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | ( nil != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_6640,c_350]) ).

tcf(c_10968,plain,
    nil != iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_10961,c_6656,c_260]) ).

tcf(c_11507,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_10049,c_356]) ).

tcf(c_11703,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_10049,c_361]) ).

tcf(c_12233,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(X0,X1)
      | ~ memberP(sk6,sk5)
      | ( X1 != sk5 )
      | ( X0 != sk6 ) ),
    inference(instantiation,[status(thm)],[c_6666]) ).

tcf(c_12301,plain,
    ( ( nil = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(sk7)
    | ( nil != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_6642,c_370]) ).

tcf(c_12338,plain,
    ( ( nil = iPr_def_13 )
    | ( nil != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12301,c_10049,c_6654]) ).

tcf(c_12353,plain,
    ( ( nil = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk6)
    | ( nil != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_6641,c_371]) ).

tcf(c_12394,plain,
    nil != iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_12353,c_10968,c_10038,c_6655]) ).

tcf(c_12484,plain,
    nil != iPr_def_14,
    inference(global_subsumption_just,[status(thm)],[c_12338,c_12338,c_12394]) ).

tcf(c_12495,plain,
    iPr_def_14 = iPr_def_15,
    inference(backward_subsumption_resolution,[status(thm)],[c_9286,c_12484]) ).

tcf(c_12496,plain,
    memberP(sk4,sk8),
    inference(backward_subsumption_resolution,[status(thm)],[c_9275,c_12484]) ).

tcf(c_12497,plain,
    ssItem(sk8),
    inference(backward_subsumption_resolution,[status(thm)],[c_9264,c_12484]) ).

tcf(c_12504,plain,
    cons(sk8,nil) = iPr_def_14,
    inference(demodulation,[status(thm)],[c_6643,c_12495]) ).

tcf(c_13914,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ssItem(sk5)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ duplicatefreeP(app(app(X0,cons(sk5,X1)),cons(sk5,X2)))
      | ~ ssList(app(app(X0,cons(sk5,X1)),cons(sk5,X2))) ),
    inference(instantiation,[status(thm)],[c_431]) ).

tcf(c_13915,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | ~ duplicatefreeP(app(app(nil,cons(sk5,nil)),cons(sk5,nil)))
    | ~ ssList(app(app(nil,cons(sk5,nil)),cons(sk5,nil))) ),
    inference(instantiation,[status(thm)],[c_13914]) ).

tcf(c_14417,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(superposition,[status(thm)],[c_6642,c_392]) ).

tcf(c_14447,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14417,c_10049,c_6654]) ).

tcf(c_14483,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk6)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_6641,c_393]) ).

tcf(c_14518,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14483,c_10038,c_6655]) ).

tcf(c_16574,plain,
    ! [X0: $i,X1: $i] :
      ( ( cons(X1,app(X0,sk4)) = app(cons(X1,X0),sk4) )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_6657,c_409]) ).

tcf(c_16849,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk6 )
      | ( sk6 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6661]) ).

tcf(c_16850,plain,
    ( ( nil = sk6 )
    | ( nil != nil )
    | ( sk6 != nil ) ),
    inference(instantiation,[status(thm)],[c_16849]) ).

tcf(c_17389,plain,
    ! [X0: $i] :
      ( ( X0 = sk6 )
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk6)
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_6641,c_403]) ).

tcf(c_17483,plain,
    ! [X0: $i] :
      ( ( X0 = sk6 )
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_17389,c_10038,c_6655]) ).

tcf(c_18009,plain,
    ( memberP(iPr_def_13,sk5)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_10387,c_14518]) ).

tcf(c_18010,plain,
    memberP(iPr_def_13,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_18009,c_6656]) ).

tcf(c_18011,plain,
    ( memberP(iPr_def_14,sk5)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_18010,c_14447]) ).

tcf(c_18012,plain,
    memberP(iPr_def_14,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_18011,c_6656]) ).

tcf(c_18580,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ssList(app(app(X0,cons(sk5,X1)),cons(sk5,X2)))
      | ~ ssList(cons(sk5,X2))
      | ~ ssList(app(X0,cons(sk5,X1))) ),
    inference(instantiation,[status(thm)],[c_337]) ).

tcf(c_18581,plain,
    ( ssList(app(app(nil,cons(sk5,nil)),cons(sk5,nil)))
    | ~ ssList(cons(sk5,nil))
    | ~ ssList(app(nil,cons(sk5,nil))) ),
    inference(instantiation,[status(thm)],[c_18580]) ).

tcf(c_20364,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,cons(sk5,X0)))
      | ~ ssList(X1)
      | ~ ssList(cons(sk5,X0)) ),
    inference(instantiation,[status(thm)],[c_337]) ).

tcf(c_20365,plain,
    ( ssList(app(nil,cons(sk5,nil)))
    | ~ ssList(nil)
    | ~ ssList(cons(sk5,nil)) ),
    inference(instantiation,[status(thm)],[c_20364]) ).

tcf(c_21141,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(sk5)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(superposition,[status(thm)],[c_6640,c_428]) ).

tcf(c_21160,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_21141,c_6656,c_260]) ).

tcf(c_21398,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(sk5)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_6640,c_422]) ).

tcf(c_21406,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != iPr_def_12 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_21398,c_6656,c_260]) ).

tcf(c_26444,plain,
    ( ( sk6 = nil )
    | ~ ssList(nil)
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_10078,c_17483]) ).

tcf(c_26445,plain,
    ( ( sk6 = nil )
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_26444,c_260]) ).

tcf(c_27601,plain,
    ( singletonP(iPr_def_12)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_6640,c_10679]) ).

tcf(c_27605,plain,
    singletonP(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_27601,c_6656]) ).

tcf(c_27666,plain,
    ( ( cons(skaf44(iPr_def_12),nil) = iPr_def_12 )
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_27605,c_353]) ).

tcf(c_27667,plain,
    cons(skaf44(iPr_def_12),nil) = iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_27666,c_10038]) ).

tcf(c_29226,plain,
    ( ( skaf44(iPr_def_12) = sk5 )
    | ~ ssList(nil)
    | ~ frontsegP(iPr_def_12,iPr_def_12)
    | ~ ssItem(skaf44(iPr_def_12)) ),
    inference(superposition,[status(thm)],[c_27667,c_21160]) ).

tcf(c_29255,plain,
    skaf44(iPr_def_12) = sk5,
    inference(forward_subsumption_resolution,[status(thm)],[c_29226,c_260,c_10559,c_299]) ).

tcf(c_29398,plain,
    cons(sk5,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_27667,c_29255]) ).

tcf(c_30207,plain,
    ( ( sk5 = sk8 )
    | ~ ssItem(sk8)
    | ~ ssList(nil)
    | ( iPr_def_12 != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_12504,c_21406]) ).

tcf(c_30215,plain,
    ( ( sk5 = sk8 )
    | ( iPr_def_12 != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_30207,c_12497,c_260]) ).

tcf(c_31000,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk7 )
      | ( sk7 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6661]) ).

tcf(c_31001,plain,
    ( ( nil = sk7 )
    | ( nil != nil )
    | ( sk7 != nil ) ),
    inference(instantiation,[status(thm)],[c_31000]) ).

tcf(c_32650,plain,
    sk5 = sk5,
    inference(instantiation,[status(thm)],[c_6659]) ).

tcf(c_32794,plain,
    ! [X0: $i] :
      ( ssList(cons(sk5,X0))
      | ~ ssItem(sk5)
      | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_338]) ).

tcf(c_32795,plain,
    ( ssList(cons(sk5,nil))
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_32794]) ).

tcf(c_52194,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( duplicatefreeP(app(app(X0,cons(sk5,X1)),cons(sk5,X2)))
      | ~ iPr_def_11
      | ~ ssList(app(app(X0,cons(sk5,X1)),cons(sk5,X2))) ),
    inference(instantiation,[status(thm)],[c_6638]) ).

tcf(c_52195,plain,
    ( duplicatefreeP(app(app(nil,cons(sk5,nil)),cons(sk5,nil)))
    | ~ iPr_def_11
    | ~ ssList(app(app(nil,cons(sk5,nil)),cons(sk5,nil))) ),
    inference(instantiation,[status(thm)],[c_52194]) ).

tcf(c_53741,plain,
    ! [X0: $i] :
      ( memberP(X0,sk5)
      | ~ memberP(sk6,sk5)
      | ( sk5 != sk5 )
      | ( X0 != sk6 ) ),
    inference(instantiation,[status(thm)],[c_12233]) ).

tcf(c_53746,plain,
    ( memberP(nil,sk5)
    | ~ memberP(sk6,sk5)
    | ( nil != sk6 )
    | ( sk5 != sk5 ) ),
    inference(instantiation,[status(thm)],[c_53741]) ).

tcf(c_54543,plain,
    ! [X0: $i] :
      ( ( cons(sk5,app(X0,sk4)) = app(cons(sk5,X0),sk4) )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_6656,c_16574]) ).

tcf(c_54978,plain,
    cons(sk5,app(nil,sk4)) = app(cons(sk5,nil),sk4),
    inference(superposition,[status(thm)],[c_260,c_54543]) ).

tcf(c_55039,plain,
    cons(sk5,sk4) = app(iPr_def_12,sk4),
    inference(light_normalisation,[status(thm)],[c_54978,c_9841,c_29398]) ).

tcf(c_55750,plain,
    ( ssList(cons(sk5,sk4))
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk4) ),
    inference(superposition,[status(thm)],[c_55039,c_337]) ).

tcf(c_55766,plain,
    ssList(cons(sk5,sk4)),
    inference(forward_subsumption_resolution,[status(thm)],[c_55750,c_10038,c_6657]) ).

tcf(c_55862,plain,
    ( duplicatefreeP(cons(sk5,sk4))
    | ~ iPr_def_11 ),
    inference(superposition,[status(thm)],[c_55766,c_6638]) ).

tcf(c_57766,plain,
    ~ iPr_def_11,
    inference(global_subsumption_just,[status(thm)],[c_55862,c_442,c_260,c_13915,c_18581,c_20365,c_32795,c_52195]) ).

tcf(c_57768,plain,
    iPr_def_10,
    inference(backward_subsumption_resolution,[status(thm)],[c_6639,c_57766]) ).

tcf(c_57769,plain,
    ! [X0: $i] : ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_6637,c_57768]) ).

tcf(c_57794,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(cons(X2,X0),cons(X2,X1))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_430,c_57769]) ).

tcf(c_57800,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_390,c_57769]) ).

tcf(c_57802,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_413,c_57769]) ).

tcf(c_57812,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_393,c_57769]) ).

tcf(c_57813,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_392,c_57769]) ).

tcf(c_100375,plain,
    ! [X0: $i] : ~ memberP(nil,X0),
    inference(global_subsumption_just,[status(thm)],[c_323,c_442,c_260,c_323,c_6637,c_6639,c_13915,c_18581,c_20365,c_32795,c_52195]) ).

tcf(c_162706,plain,
    ssList(iPr_def_14),
    inference(light_normalisation,[status(thm)],[c_6658,c_6644]) ).

tcf(c_162713,negated_conjecture,
    memberP(sk4,sk8),
    inference(global_subsumption_just,[status(thm)],[c_6646,c_12496]) ).

tcf(c_162749,plain,
    ( ( iPr_def_14 = iPr_def_15 )
    | ( sk4 = nil ) ),
    inference(light_normalisation,[status(thm)],[c_6650,c_6644]) ).

tcf(c_162756,plain,
    ( memberP(nil,sk8)
    | ( iPr_def_14 = iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_162749,c_162713]) ).

tcf(c_162772,plain,
    iPr_def_14 = iPr_def_15,
    inference(global_subsumption_just,[status(thm)],[c_162756,c_12495]) ).

tcf(c_162780,plain,
    cons(sk8,nil) = iPr_def_14,
    inference(light_normalisation,[status(thm)],[c_6643,c_162772]) ).

tcf(c_162934,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk6) ),
    inference(superposition,[status(thm)],[c_6641,c_337]) ).

tcf(c_162944,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_162934,c_6655]) ).

tcf(c_162953,plain,
    ssList(iPr_def_13),
    inference(global_subsumption_just,[status(thm)],[c_162944,c_10049]) ).

tcf(c_163240,plain,
    ( frontsegP(iPr_def_14,iPr_def_13)
    | ~ ssList(iPr_def_13)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_6642,c_841]) ).

tcf(c_163309,plain,
    frontsegP(iPr_def_14,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_163240,c_162953,c_6654]) ).

tcf(c_163446,plain,
    ! [X0: $i] :
      ( ( nil = iPr_def_14 )
      | ( iPr_def_14 != X0 )
      | ( nil != X0 ) ),
    inference(instantiation,[status(thm)],[c_6661]) ).

tcf(c_164809,plain,
    ( ( nil = iPr_def_14 )
    | ( iPr_def_14 != sk3 )
    | ( nil != sk3 ) ),
    inference(instantiation,[status(thm)],[c_163446]) ).

tcf(c_165263,plain,
    ( ( iPr_def_13 = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(iPr_def_13)
    | ~ frontsegP(iPr_def_13,iPr_def_14) ),
    inference(superposition,[status(thm)],[c_163309,c_381]) ).

tcf(c_165290,plain,
    ( ( iPr_def_13 = iPr_def_14 )
    | ~ frontsegP(iPr_def_13,iPr_def_14) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_165263,c_162706,c_162953]) ).

tcf(c_166735,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ memberP(X0,X1)
      | ~ ssList(X0)
      | ~ ssList(X2) ),
    inference(global_subsumption_just,[status(thm)],[c_393,c_57812]) ).

tcf(c_166736,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(renaming,[status(thm)],[c_166735]) ).

tcf(c_166747,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ memberP(sk7,X0) ),
    inference(superposition,[status(thm)],[c_6642,c_166736]) ).

tcf(c_166819,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ memberP(sk7,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_166747,c_162953,c_6654]) ).

tcf(c_167049,plain,
    ( memberP(iPr_def_14,sk5)
    | memberP(sk6,sk5) ),
    inference(superposition,[status(thm)],[c_6653,c_166819]) ).

tcf(c_167052,plain,
    memberP(iPr_def_14,sk5),
    inference(global_subsumption_just,[status(thm)],[c_167049,c_18012]) ).

tcf(c_170013,plain,
    ! [X0: $i] :
      ( ( nil = sk3 )
      | ( nil != X0 )
      | ( sk3 != X0 ) ),
    inference(instantiation,[status(thm)],[c_6661]) ).

tcf(c_170014,plain,
    ( ( nil = sk3 )
    | ( nil != nil )
    | ( sk3 != nil ) ),
    inference(instantiation,[status(thm)],[c_170013]) ).

tcf(c_171203,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_413,c_57802]) ).

tcf(c_171216,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( X0 = sk8 )
      | ~ ssList(nil)
      | ~ memberP(iPr_def_14,X0) ),
    inference(superposition,[status(thm)],[c_162780,c_171203]) ).

tcf(c_171224,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ memberP(iPr_def_14,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_171216,c_100375,c_260]) ).

tcf(c_190714,plain,
    ! [X0: $i] : ~ memberP(nil,hd(cons(sk8,X0))),
    inference(instantiation,[status(thm)],[c_100375]) ).

tcf(c_190715,plain,
    ~ memberP(nil,hd(cons(sk8,nil))),
    inference(instantiation,[status(thm)],[c_190714]) ).

tcf(c_194241,plain,
    sk5 = sk8,
    inference(superposition,[status(thm)],[c_167052,c_171224]) ).

tcf(c_194293,plain,
    cons(sk8,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_6640,c_194241]) ).

tcf(c_194297,plain,
    iPr_def_12 = iPr_def_14,
    inference(demodulation,[status(thm)],[c_162780,c_194293]) ).

tcf(c_194314,plain,
    ( ( iPr_def_12 = iPr_def_13 )
    | ~ frontsegP(iPr_def_13,iPr_def_12) ),
    inference(demodulation,[status(thm)],[c_165290,c_194297]) ).

tcf(c_263024,negated_conjecture,
    iPr_def_15 = sk3,
    inference(global_subsumption_just,[status(thm)],[c_6647,c_260,c_335,c_515,c_6644,c_6647,c_12338,c_12394,c_164809,c_170014]) ).

tcf(c_263026,plain,
    iPr_def_14 = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_263024,c_6644]) ).

tcf(c_263094,plain,
    cons(sk8,nil) = iPr_def_14,
    inference(light_normalisation,[status(thm)],[c_6643,c_263026]) ).

tcf(c_263236,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk6) ),
    inference(superposition,[status(thm)],[c_6641,c_337]) ).

tcf(c_263248,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_263236,c_6655]) ).

tcf(c_263274,plain,
    ssList(iPr_def_13),
    inference(global_subsumption_just,[status(thm)],[c_263248,c_10049]) ).

tcf(c_263277,plain,
    app(iPr_def_13,nil) = iPr_def_13,
    inference(superposition,[status(thm)],[c_263274,c_325]) ).

tcf(c_266224,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ memberP(X0,X1)
      | ~ ssList(X0)
      | ~ ssList(X2) ),
    inference(global_subsumption_just,[status(thm)],[c_393,c_57812]) ).

tcf(c_266225,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(renaming,[status(thm)],[c_266224]) ).

tcf(c_266236,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ memberP(sk7,X0) ),
    inference(superposition,[status(thm)],[c_6642,c_266225]) ).

tcf(c_266276,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ memberP(sk7,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_266236,c_263274,c_6654]) ).

tcf(c_266424,plain,
    ( memberP(iPr_def_14,sk5)
    | memberP(sk6,sk5) ),
    inference(superposition,[status(thm)],[c_6653,c_266276]) ).

tcf(c_266427,plain,
    memberP(iPr_def_14,sk5),
    inference(global_subsumption_just,[status(thm)],[c_266424,c_18012]) ).

tcf(c_267974,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ( app(iPr_def_13,X0) != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_6642,c_402]) ).

tcf(c_268076,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(X0)
      | ( app(iPr_def_13,X0) != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_267974,c_263274,c_6654]) ).

tcf(c_269084,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_413,c_57802]) ).

tcf(c_269106,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( X0 = sk8 )
      | ~ ssList(nil)
      | ~ memberP(iPr_def_14,X0) ),
    inference(superposition,[status(thm)],[c_263094,c_269084]) ).

tcf(c_269112,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ memberP(iPr_def_14,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_269106,c_100375,c_260]) ).

tcf(c_270745,plain,
    sk5 = sk8,
    inference(superposition,[status(thm)],[c_266427,c_269112]) ).

tcf(c_270763,plain,
    cons(sk8,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_6640,c_270745]) ).

tcf(c_270767,plain,
    iPr_def_12 = iPr_def_14,
    inference(demodulation,[status(thm)],[c_263094,c_270763]) ).

tcf(c_307041,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(X0)
      | ( app(iPr_def_13,X0) != iPr_def_12 ) ),
    inference(light_normalisation,[status(thm)],[c_268076,c_270767]) ).

tcf(c_307051,plain,
    ( ( sk7 = nil )
    | ~ ssList(nil)
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_263277,c_307041]) ).

tcf(c_307053,plain,
    ( ( sk7 = nil )
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_307051,c_260]) ).

tcf(c_361969,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(X0,X1)
      | ~ memberP(sk7,sk5)
      | ( X1 != sk5 )
      | ( X0 != sk7 ) ),
    inference(instantiation,[status(thm)],[c_6666]) ).

tcf(c_362085,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ( sk5 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6661]) ).

tcf(c_370687,plain,
    ! [X0: $i] :
      ( ( X0 = sk5 )
      | ( sk5 != sk8 )
      | ( X0 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_362085]) ).

tcf(c_376459,plain,
    ! [X0: $i] :
      ( ( hd(cons(sk8,X0)) = sk5 )
      | ( sk5 != sk8 )
      | ( hd(cons(sk8,X0)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_370687]) ).

tcf(c_376460,plain,
    ( ( hd(cons(sk8,nil)) = sk5 )
    | ( sk5 != sk8 )
    | ( hd(cons(sk8,nil)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_376459]) ).

tcf(c_379619,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(X1,hd(cons(sk8,X0)))
      | ~ memberP(sk7,sk5)
      | ( X1 != sk7 )
      | ( hd(cons(sk8,X0)) != sk5 ) ),
    inference(instantiation,[status(thm)],[c_361969]) ).

tcf(c_379620,plain,
    ( memberP(nil,hd(cons(sk8,nil)))
    | ~ memberP(sk7,sk5)
    | ( nil != sk7 )
    | ( hd(cons(sk8,nil)) != sk5 ) ),
    inference(instantiation,[status(thm)],[c_379619]) ).

tcf(c_414597,plain,
    ssList(iPr_def_12),
    inference(light_normalisation,[status(thm)],[c_6658,c_6644,c_194297]) ).

tcf(c_414598,plain,
    sk3 = iPr_def_12,
    inference(light_normalisation,[status(thm)],[c_6644,c_194297]) ).

tcf(c_414767,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk6) ),
    inference(superposition,[status(thm)],[c_6641,c_337]) ).

tcf(c_414770,plain,
    ssList(iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_414767,c_414597,c_6655]) ).

tcf(c_414798,plain,
    app(iPr_def_13,sk7) = iPr_def_12,
    inference(light_normalisation,[status(thm)],[c_6642,c_194297]) ).

tcf(c_414857,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_348,c_442,c_260,c_6639,c_10694,c_13915,c_18581,c_20365,c_32795,c_52195]) ).

tcf(c_414867,plain,
    ! [X0: $i,X1: $i] : tl(cons(X0,skaf82(X1))) = skaf82(X1),
    inference(superposition,[status(thm)],[c_265,c_414857]) ).

tcf(c_414907,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_349,c_442,c_260,c_6639,c_10828,c_13915,c_18581,c_20365,c_32795,c_52195]) ).

tcf(c_414917,plain,
    ! [X0: $i,X1: $i] : hd(cons(X0,skaf82(X1))) = X0,
    inference(superposition,[status(thm)],[c_265,c_414907]) ).

tcf(c_415026,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_414770,c_356]) ).

tcf(c_415189,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_414770,c_361]) ).

tcf(c_416210,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_390,c_57800]) ).

tcf(c_416236,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ memberP(X0,X1)
      | ~ ssList(X0)
      | ~ ssList(X2) ),
    inference(global_subsumption_just,[status(thm)],[c_392,c_57813]) ).

tcf(c_416237,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(renaming,[status(thm)],[c_416236]) ).

tcf(c_416248,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_12,X0)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ memberP(iPr_def_13,X0) ),
    inference(superposition,[status(thm)],[c_414798,c_416237]) ).

tcf(c_416261,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_12,X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_416248,c_414770,c_6654]) ).

tcf(c_417257,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | ( X0 = X2 )
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_413,c_57802]) ).

tcf(c_419086,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(cons(X2,X0),cons(X2,X1))
      | ~ frontsegP(X0,X1)
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_430,c_57794]) ).

tcf(c_419087,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(cons(X2,X0),cons(X2,X1))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(renaming,[status(thm)],[c_419086]) ).

tcf(c_419099,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk8,X0),iPr_def_15)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ frontsegP(X0,nil) ),
    inference(superposition,[status(thm)],[c_6643,c_419087]) ).

tcf(c_419105,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk8,X0),iPr_def_15)
      | ~ ssList(X0)
      | ~ frontsegP(X0,nil) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_419099,c_260]) ).

tcf(c_419939,plain,
    ( frontsegP(iPr_def_12,iPr_def_13)
    | ~ ssList(iPr_def_13)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_414798,c_841]) ).

tcf(c_419967,plain,
    frontsegP(iPr_def_12,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_419939,c_414770,c_6654]) ).

tcf(c_420030,negated_conjecture,
    iPr_def_15 = sk3,
    inference(global_subsumption_just,[status(thm)],[c_6647,c_260,c_335,c_515,c_6644,c_6647,c_12338,c_12394,c_164809,c_170014]) ).

tcf(c_420032,plain,
    iPr_def_12 = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_420030,c_414598]) ).

tcf(c_420053,plain,
    cons(sk8,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_6643,c_420032]) ).

tcf(c_422062,plain,
    ( ( iPr_def_12 = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ frontsegP(iPr_def_13,iPr_def_12) ),
    inference(superposition,[status(thm)],[c_419967,c_381]) ).

tcf(c_422063,plain,
    ( ( iPr_def_12 = iPr_def_13 )
    | ~ frontsegP(iPr_def_13,iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_422062,c_414770,c_414597]) ).

tcf(c_438101,plain,
    cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13,
    inference(global_subsumption_just,[status(thm)],[c_415026,c_11507,c_12394]) ).

tcf(c_449118,plain,
    cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13,
    inference(global_subsumption_just,[status(thm)],[c_415189,c_11703,c_12394]) ).

tcf(c_449127,plain,
    ( memberP(iPr_def_13,skaf83(iPr_def_13))
    | ~ ssList(skaf82(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_449118,c_416210]) ).

tcf(c_449154,plain,
    skaf83(iPr_def_13) = hd(iPr_def_13),
    inference(superposition,[status(thm)],[c_449118,c_414917]) ).

tcf(c_449155,plain,
    skaf82(iPr_def_13) = tl(iPr_def_13),
    inference(superposition,[status(thm)],[c_449118,c_414867]) ).

tcf(c_449156,plain,
    memberP(iPr_def_13,skaf83(iPr_def_13)),
    inference(forward_subsumption_resolution,[status(thm)],[c_449127,c_265]) ).

tcf(c_449417,plain,
    memberP(iPr_def_13,hd(iPr_def_13)),
    inference(light_normalisation,[status(thm)],[c_449156,c_449154]) ).

tcf(c_450626,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( X0 = sk8 )
      | ~ ssList(nil)
      | ~ memberP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_420053,c_417257]) ).

tcf(c_450647,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ memberP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_450626,c_100375,c_260]) ).

tcf(c_454252,plain,
    ssList(tl(iPr_def_13)),
    inference(superposition,[status(thm)],[c_449155,c_265]) ).

tcf(c_456093,plain,
    memberP(iPr_def_12,hd(iPr_def_13)),
    inference(superposition,[status(thm)],[c_449417,c_416261]) ).

tcf(c_486805,plain,
    ~ frontsegP(iPr_def_13,iPr_def_12),
    inference(global_subsumption_just,[status(thm)],[c_422063,c_442,c_260,c_446,c_335,c_515,c_10485,c_10915,c_12338,c_12394,c_16850,c_26445,c_30215,c_31001,c_32650,c_53746,c_190715,c_194297,c_194314,c_307053,c_376460,c_379620]) ).

tcf(c_522145,plain,
    hd(iPr_def_13) = sk8,
    inference(superposition,[status(thm)],[c_456093,c_450647]) ).

tcf(c_522149,plain,
    cons(sk8,tl(iPr_def_13)) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_438101,c_522145]) ).

tcf(c_574353,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk8,X0),iPr_def_15)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_419105,c_312,c_419105]) ).

tcf(c_574356,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk8,X0),iPr_def_12)
      | ~ ssList(X0) ),
    inference(light_normalisation,[status(thm)],[c_574353,c_420032]) ).

tcf(c_574364,plain,
    ( frontsegP(iPr_def_13,iPr_def_12)
    | ~ ssList(tl(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_522149,c_574356]) ).

tcf(c_574370,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_574364,c_486805,c_454252]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC184-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.37  % Computer : n009.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Thu Sep 24 16:51:43 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.41  Running first-order theorem proving
% 0.11/0.41  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.42  
% 0.11/0.42  % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.42  
% 0.11/0.42  % Detected problem language: tptp
% 0.11/0.44  % Proving...
% 251.52/39.53  % SZS status Started for theBenchmark.p
% 251.52/39.53  % SZS status Unsatisfiable for theBenchmark.p
% 251.52/39.53  
% 251.52/39.53  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 251.52/39.53  
% 251.52/39.53  % ------  iProver source info
% 251.52/39.53  
% 251.52/39.53  % git: date: 2026-07-19 20:42:38 +0200
% 251.52/39.53  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 251.52/39.53  % git: non_committed_changes: false
% 251.52/39.53  
% 251.52/39.53  % ------ Parsing...% successful
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 251.52/39.53  
% 251.52/39.53  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 251.52/39.53  
% 251.52/39.53  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 251.52/39.53  
% 251.52/39.53  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 251.52/39.53  % ------ Proving...
% 251.52/39.53  % ------ Problem Properties 
% 251.52/39.53  
% 251.52/39.53  % 
% 251.52/39.53  % clauses                               196
% 251.52/39.53  % conjectures                           15
% 251.52/39.53  % EPR                                   67
% 251.52/39.53  % Horn                                  159
% 251.52/39.53  % unary                                 68
% 251.52/39.53  % binary                                28
% 251.52/39.53  % lits                                  575
% 251.52/39.53  % lits eq                               86
% 251.52/39.53  % fd_pure                               0
% 251.52/39.53  % fd_pseudo                             0
% 251.52/39.53  % fd_cond                               17
% 251.52/39.53  % fd_pseudo_cond                        14
% 251.52/39.53  % AC symbols                            0
% 251.52/39.53  
% 251.52/39.53  % ------ Schedule dynamic 5 is on 
% 251.52/39.53  
% 251.52/39.53  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % ------ 
% 251.52/39.53  % Current options:
% 251.52/39.53  % ------ 
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % 
% 251.52/39.53  
% 251.52/39.53  % ------ Proving...
% 251.52/39.53  % Proof_search_loop: time out after: 6368 full_loop iterations
% 251.52/39.53  
% 251.52/39.53  % ------ Input Options"1. --res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % ------ 
% 251.52/39.53  % Current options:
% 251.52/39.53  % ------ 
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % 
% 251.52/39.53  
% 251.52/39.53  % ------ Proving...
% 251.52/39.53  % Proof_search_loop: time out after: 10378 full_loop iterations
% 251.52/39.53  
% 251.52/39.53  % ------ Option_1: Negative Selections Time Limit: 35.
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % ------ 
% 251.52/39.53  % Current options:
% 251.52/39.53  % ------ 
% 251.52/39.53  
% 251.52/39.53  
% 251.52/39.53  % 
% 251.52/39.53  
% 251.52/39.53  % ------ Proving...
% 251.52/39.53  % 
% 251.52/39.53  
% 251.52/39.53  % SZS status Unsatisfiable for theBenchmark.p
% 251.52/39.53  
% 251.52/39.53  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 251.52/39.54  
% 251.52/39.54  
%------------------------------------------------------------------------------