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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC172-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/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 03:08:13 PM UTC 2026

% Result   : Unsatisfiable 71.33s 17.92s
% Output   : CNFRefutation 71.33s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f253ERROR: Could not build tree for root c_377288ERROR: MakeTreeStats fails)

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

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

fof(f14,axiom,
    ! [X0] : ssList(skaf81(X0)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause14) ).

fof(f50,axiom,
    ! [X0,X1] : ssList(skaf46(X0,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause50) ).

fof(f51,axiom,
    ! [X0,X1] : ssList(skaf45(X0,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause51) ).

fof(f57,axiom,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause57) ).

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

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

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

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

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

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

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

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

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

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

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

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

fof(f104,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | neq(X1,X0)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause102) ).

fof(f105,plain,
    ! [X0,X1] :
      ( X0 = X1
      | neq(X1,X0)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(reorient_equations,[],[f104]) ).

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

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

fof(f121,axiom,
    ! [X0,X1] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != nil ),
    file('/export/starexec/sandbox/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/sandbox/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(f125,axiom,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) = cons(X0,X1)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

fof(f126,plain,
    ! [X0,X1] :
      ( cons(X0,X1) = app(cons(X0,nil),X1)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(reorient_equations,[],[f125]) ).

fof(f134,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause127) ).

fof(f135,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1) ),
    inference(reorient_equations,[],[f134]) ).

fof(f138,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    file('/export/starexec/sandbox/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(f142,axiom,
    ! [X0,X1] :
      ( app(skaf46(X0,X1),X1) = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ rearsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause131) ).

fof(f143,axiom,
    ! [X0,X1] :
      ( app(X1,skaf45(X0,X1)) = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ frontsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause132) ).

fof(f147,axiom,
    ! [X2,X0,X1] :
      ( rearsegP(app(X2,X0),X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ rearsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause136) ).

fof(f148,axiom,
    ! [X2,X0,X1] :
      ( frontsegP(app(X0,X2),X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ frontsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause137) ).

fof(f151,axiom,
    ! [X2,X0,X1] :
      ( memberP(app(X0,X2),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | ~ memberP(X0,X1) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SWC001-0.ax',clause141) ).

fof(f154,axiom,
    ! [X2,X0,X1] :
      ( rearsegP(X2,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | app(X0,X1) != X2 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause143) ).

fof(f155,axiom,
    ! [X2,X0,X1] :
      ( frontsegP(X2,X0)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(X0,X1) != X2 ),
    file('/export/starexec/sandbox/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/sandbox/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/sandbox/benchmark/Axioms/SWC001-0.ax',clause151) ).

fof(f166,axiom,
    ! [X2,X0,X1] :
      ( frontsegP(X0,X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ frontsegP(X1,X2)
      | ~ frontsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause154) ).

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/sandbox/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(f186,axiom,
    ! [X2,X3,X0,X1] :
      ( segmentP(app(app(X3,X0),X2),X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ segmentP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause172) ).

fof(f187,axiom,
    ! [X2,X3,X0,X1] :
      ( segmentP(X3,X1)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X2)
      | app(app(X0,X1),X2) != X3 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause173) ).

fof(f188,axiom,
    ! [X2,X3,X0,X1] :
      ( frontsegP(X1,X3)
      | ~ ssItem(X0)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X3)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause174) ).

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/sandbox/benchmark/Axioms/SWC001-0.ax',clause179) ).

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

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

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

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

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

fof(f209,negated_conjecture,
    ssList(sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

fof(f210,negated_conjecture,
    app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8) = sk1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

fof(f211,plain,
    sk1 = app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),
    inference(reorient_equations,[],[f210]) ).

fof(f212,negated_conjecture,
    ~ neq(sk5,sk6),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f219,negated_conjecture,
    ( nil = sk3
    | cons(sk9,nil) = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

fof(f220,plain,
    ( nil = sk3
    | sk3 = cons(sk9,nil) ),
    inference(reorient_equations,[],[f219]) ).

fof(f225,plain,
    sk3 = app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),
    inference(definition_unfolding,[],[f211,f205]) ).

fof(f228,plain,
    ( frontsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(equality_resolution,[],[f83]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(equality_resolution,[],[f154]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f155]) ).

fof(f240,plain,
    ! [X2,X0,X1] :
      ( segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(app(app(X0,X1),X2))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(X2) ),
    inference(equality_resolution,[],[f187]) ).

fof(f243,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_261,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_266,plain,
    ! [X0: $i] : ssList(skaf82(X0)),
    inference(cnf_transformation,[],[f13]) ).

tcf(c_267,plain,
    ! [X0: $i] : ssList(skaf81(X0)),
    inference(cnf_transformation,[],[f14]) ).

tcf(c_303,plain,
    ! [X0: $i,X1: $i] : ssList(skaf46(X0,X1)),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_304,plain,
    ! [X0: $i,X1: $i] : ssList(skaf45(X0,X1)),
    inference(cnf_transformation,[],[f51]) ).

tcf(c_310,plain,
    ! [X0: $i] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f57]) ).

tcf(c_324,plain,
    ! [X0: $i] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(cnf_transformation,[],[f71]) ).

tcf(c_325,plain,
    ! [X0: $i,X1: $i] :
      ( duplicatefreeP(X0)
      | ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f72]) ).

tcf(c_326,plain,
    ! [X0: $i] :
      ( ( app(X0,nil) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f73]) ).

tcf(c_327,plain,
    ! [X0: $i] :
      ( ( app(nil,X0) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f74]) ).

tcf(c_336,plain,
    ( frontsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(cnf_transformation,[],[f228]) ).

tcf(c_337,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ~ frontsegP(nil,X0) ),
    inference(cnf_transformation,[],[f84]) ).

tcf(c_338,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_339,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_349,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_350,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f97]) ).

tcf(c_351,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_355,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X1,X0)
      | ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f105]) ).

tcf(c_357,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( cons(hd(X0),tl(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f107]) ).

tcf(c_362,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( cons(skaf83(X0),skaf82(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f112]) ).

tcf(c_371,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f122]) ).

tcf(c_372,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f124]) ).

tcf(c_373,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f126]) ).

tcf(c_380,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f135]) ).

tcf(c_382,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f139]) ).

tcf(c_384,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(skaf46(X0,X1),X1) = X0 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f142]) ).

tcf(c_385,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(X1,skaf45(X0,X1)) = X0 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f143]) ).

tcf(c_389,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( rearsegP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f147]) ).

tcf(c_390,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(app(X0,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f148]) ).

tcf(c_391,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f253]) ).

tcf(c_393,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_394,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] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f236]) ).

tcf(c_397,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f237]) ).

tcf(c_403,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_404,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_407,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( frontsegP(X0,X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X1,X2)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f166]) ).

tcf(c_414,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_425,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( segmentP(app(app(X3,X0),X2),X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f186]) ).

tcf(c_426,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(cnf_transformation,[],[f240]) ).

tcf(c_427,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( frontsegP(X1,X3)
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    inference(cnf_transformation,[],[f188]) ).

tcf(c_432,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,[],[f243]) ).

tcf(c_441,negated_conjecture,
    ssList(sk3),
    inference(cnf_transformation,[],[f202]) ).

tcf(c_443,negated_conjecture,
    ssItem(sk5),
    inference(cnf_transformation,[],[f206]) ).

tcf(c_444,negated_conjecture,
    ssItem(sk6),
    inference(cnf_transformation,[],[f207]) ).

tcf(c_445,negated_conjecture,
    ssList(sk7),
    inference(cnf_transformation,[],[f208]) ).

tcf(c_446,negated_conjecture,
    ssList(sk8),
    inference(cnf_transformation,[],[f209]) ).

tcf(c_447,negated_conjecture,
    app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8) = sk3,
    inference(cnf_transformation,[],[f225]) ).

tcf(c_448,negated_conjecture,
    ~ neq(sk5,sk6),
    inference(cnf_transformation,[],[f212]) ).

tcf(c_454,negated_conjecture,
    ( ( sk3 = nil )
    | ( cons(sk9,nil) = sk3 ) ),
    inference(cnf_transformation,[],[f220]) ).

tcf(c_517,plain,
    ( ( nil = nil )
    | ~ ssList(nil)
    | ~ frontsegP(nil,nil) ),
    inference(instantiation,[status(thm)],[c_337]) ).

tcf(c_842,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_397,c_338]) ).

tcf(c_843,plain,
    ! [X0: $i,X1: $i] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_396,c_338]) ).

tcf(c_2817,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ( X1 != sk6 )
      | ( X0 != sk5 ) ),
    inference(resolution_lifted,[status(thm)],[c_448,c_355]) ).

tcf(c_2818,plain,
    ( ( sk5 = sk6 )
    | ~ ssItem(sk6)
    | ~ ssItem(sk5) ),
    inference(unflattening,[status(thm)],[c_2817]) ).

tcf(c_2819,plain,
    sk5 = sk6,
    inference(global_subsumption_just,[status(thm)],[c_2818,c_444,c_443,c_2818]) ).

tcf(c_5085,plain,
    app(app(app(sk7,cons(sk5,nil)),cons(sk5,nil)),sk8) = sk3,
    inference(light_normalisation,[status(thm)],[c_447,c_2819]) ).

tcf(c_9628,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ssItem(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_325]) ).

tcf(c_9629,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ~ ssList(X0)
      | duplicatefreeP(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_325]) ).

tcf(c_9630,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_325]) ).

tcf(c_9631,definition,
    iPr_def_12 = cons(sk5,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_9632,definition,
    iPr_def_13 = app(sk7,iPr_def_12),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_9633,definition,
    iPr_def_14 = app(iPr_def_13,iPr_def_12),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_9634,definition,
    iPr_def_15 = app(iPr_def_14,sk8),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_9635,definition,
    iPr_def_16 = cons(sk9,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_16])],[]) ).

tcf(c_9636,plain,
    iPr_def_15 = sk3,
    inference(demodulation,[status(thm)],[c_5085,c_9631,c_9632,c_9633,c_9634]) ).

tcf(c_9640,negated_conjecture,
    ( ( iPr_def_16 = sk3 )
    | ( sk3 = nil ) ),
    inference(demodulation,[status(thm)],[c_454,c_9635]) ).

tcf(c_9646,negated_conjecture,
    ssList(sk8),
    inference(demodulation,[status(thm)],[c_446]) ).

tcf(c_9647,negated_conjecture,
    ssList(sk7),
    inference(demodulation,[status(thm)],[c_445]) ).

tcf(c_9648,negated_conjecture,
    ssItem(sk5),
    inference(demodulation,[status(thm)],[c_443]) ).

tcf(c_9650,negated_conjecture,
    ssList(sk3),
    inference(demodulation,[status(thm)],[c_441]) ).

tcf(c_9653,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_12543,plain,
    app(sk7,nil) = sk7,
    inference(superposition,[status(thm)],[c_9647,c_326]) ).

tcf(c_12569,plain,
    ! [X0: $i,X1: $i] : app(skaf46(X0,X1),nil) = skaf46(X0,X1),
    inference(superposition,[status(thm)],[c_303,c_326]) ).

tcf(c_12905,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_9632,c_338]) ).

tcf(c_12906,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9633,c_338]) ).

tcf(c_12923,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12905,c_9647]) ).

tcf(c_12926,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_12) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_12906,c_12923]) ).

tcf(c_13013,plain,
    ( ssList(iPr_def_12)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_9631,c_339]) ).

tcf(c_13022,plain,
    ssList(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_13013,c_9648,c_261]) ).

tcf(c_13033,plain,
    ssList(iPr_def_14),
    inference(backward_subsumption_resolution,[status(thm)],[c_12926,c_13022]) ).

tcf(c_13034,plain,
    ssList(iPr_def_13),
    inference(backward_subsumption_resolution,[status(thm)],[c_12923,c_13022]) ).

tcf(c_13064,plain,
    app(iPr_def_12,nil) = iPr_def_12,
    inference(superposition,[status(thm)],[c_13022,c_326]) ).

tcf(c_13387,plain,
    ( frontsegP(iPr_def_13,sk7)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_9632,c_842]) ).

tcf(c_13388,plain,
    ( frontsegP(iPr_def_14,iPr_def_13)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9633,c_842]) ).

tcf(c_13429,plain,
    frontsegP(iPr_def_14,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_13388,c_13034,c_13022]) ).

tcf(c_13430,plain,
    frontsegP(iPr_def_13,sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_13387,c_13022,c_9647]) ).

tcf(c_13529,plain,
    ( rearsegP(iPr_def_12,nil)
    | ~ ssList(iPr_def_12)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_13064,c_843]) ).

tcf(c_13534,plain,
    rearsegP(iPr_def_12,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_13529,c_13022,c_261]) ).

tcf(c_13671,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ iPr_def_10
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9628,c_349]) ).

tcf(c_13805,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ iPr_def_10
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9628,c_350]) ).

tcf(c_13938,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | ( nil != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_9631,c_351]) ).

tcf(c_13945,plain,
    nil != iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_13938,c_9648,c_261]) ).

tcf(c_14675,plain,
    ! [X0: $i,X1: $i] :
      ( ( skaf46(X0,X1) = nil )
      | ( cons(hd(skaf46(X0,X1)),tl(skaf46(X0,X1))) = skaf46(X0,X1) ) ),
    inference(superposition,[status(thm)],[c_303,c_357]) ).

tcf(c_15025,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ iPr_def_10
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9628,c_373]) ).

tcf(c_15291,plain,
    ( ( nil = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ( nil != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_9633,c_371]) ).

tcf(c_15292,plain,
    ( ( nil = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(sk8)
    | ( nil != iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_9634,c_371]) ).

tcf(c_15326,plain,
    ( ( nil = iPr_def_14 )
    | ( nil != iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15292,c_13033,c_9646]) ).

tcf(c_15329,plain,
    ( ( nil = iPr_def_13 )
    | ( nil != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15291,c_13034,c_13022]) ).

tcf(c_15344,plain,
    ( ( nil = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7)
    | ( nil != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_9632,c_372]) ).

tcf(c_15384,plain,
    nil != iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_15344,c_13945,c_13022,c_9647]) ).

tcf(c_16818,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_432]) ).

tcf(c_16819,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_16818]) ).

tcf(c_17000,plain,
    ! [X0: $i] :
      ( rearsegP(iPr_def_13,X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ rearsegP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_9632,c_389]) ).

tcf(c_17057,plain,
    ! [X0: $i] :
      ( rearsegP(iPr_def_13,X0)
      | ~ ssList(X0)
      | ~ rearsegP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_17000,c_13022,c_9647]) ).

tcf(c_18846,plain,
    ! [X0: $i] :
      ( frontsegP(X0,sk7)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ frontsegP(X0,iPr_def_13) ),
    inference(superposition,[status(thm)],[c_13430,c_407]) ).

tcf(c_18874,plain,
    ! [X0: $i] :
      ( frontsegP(X0,sk7)
      | ~ ssList(X0)
      | ~ frontsegP(X0,iPr_def_13) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_18846,c_13034,c_9647]) ).

tcf(c_18974,plain,
    ( rearsegP(iPr_def_13,nil)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_13534,c_17057]) ).

tcf(c_18975,plain,
    rearsegP(iPr_def_13,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_18974,c_261]) ).

tcf(c_19526,plain,
    ( ( app(skaf46(iPr_def_13,nil),nil) = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_18975,c_384]) ).

tcf(c_19529,plain,
    app(skaf46(iPr_def_13,nil),nil) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_19526,c_13034,c_261]) ).

tcf(c_19614,plain,
    ( frontsegP(iPr_def_14,sk7)
    | ~ ssList(iPr_def_14) ),
    inference(superposition,[status(thm)],[c_13429,c_18874]) ).

tcf(c_19617,plain,
    frontsegP(iPr_def_14,sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_19614,c_13033]) ).

tcf(c_20140,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ( app(sk7,X0) != sk7 ) ),
    inference(superposition,[status(thm)],[c_12543,c_403]) ).

tcf(c_20213,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ( app(sk7,X0) != sk7 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20140,c_261,c_9647]) ).

tcf(c_20482,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_9632,c_404]) ).

tcf(c_20575,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20482,c_13022,c_9647]) ).

tcf(c_20751,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_338]) ).

tcf(c_20752,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_20751]) ).

tcf(c_21059,plain,
    ( ( app(sk7,skaf45(iPr_def_14,sk7)) = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_19617,c_385]) ).

tcf(c_21065,plain,
    app(sk7,skaf45(iPr_def_14,sk7)) = iPr_def_14,
    inference(forward_subsumption_resolution,[status(thm)],[c_21059,c_13033,c_9647]) ).

tcf(c_23875,plain,
    ! [X0: $i,X1: $i] :
      ( segmentP(app(iPr_def_14,X1),X0)
      | ~ ssList(sk7)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(skaf45(iPr_def_14,sk7))
      | ~ segmentP(skaf45(iPr_def_14,sk7),X0) ),
    inference(superposition,[status(thm)],[c_21065,c_425]) ).

tcf(c_24056,plain,
    ! [X0: $i,X1: $i] :
      ( segmentP(app(iPr_def_14,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(skaf45(iPr_def_14,sk7),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_23875,c_9647,c_304]) ).

tcf(c_24630,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,cons(sk5,X0)))
      | ~ ssList(X1)
      | ~ ssList(cons(sk5,X0)) ),
    inference(instantiation,[status(thm)],[c_338]) ).

tcf(c_24631,plain,
    ( ssList(app(nil,cons(sk5,nil)))
    | ~ ssList(nil)
    | ~ ssList(cons(sk5,nil)) ),
    inference(instantiation,[status(thm)],[c_24630]) ).

tcf(c_25325,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(nil,X1)
      | ~ ssItem(sk5)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(superposition,[status(thm)],[c_9631,c_427]) ).

tcf(c_25348,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(nil,X1)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_25325,c_9648,c_261]) ).

tcf(c_29654,plain,
    ! [X0: $i] :
      ( ssList(cons(sk5,X0))
      | ~ ssItem(sk5)
      | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_339]) ).

tcf(c_29655,plain,
    ( ssList(cons(sk5,nil))
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_29654]) ).

tcf(c_30453,plain,
    ! [X0: $i] :
      ( duplicatefreeP(skaf81(X0))
      | ~ iPr_def_11 ),
    inference(superposition,[status(thm)],[c_267,c_9629]) ).

tcf(c_31124,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_9629]) ).

tcf(c_31125,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_31124]) ).

tcf(c_31519,plain,
    ~ iPr_def_11,
    inference(global_subsumption_just,[status(thm)],[c_30453,c_443,c_261,c_16819,c_20752,c_24631,c_29655,c_31125]) ).

tcf(c_31521,plain,
    iPr_def_10,
    inference(backward_subsumption_resolution,[status(thm)],[c_9630,c_31519]) ).

tcf(c_31522,plain,
    ! [X0: $i] : ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_9628,c_31521]) ).

tcf(c_31546,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( frontsegP(X1,X3)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_427,c_31522]) ).

tcf(c_31550,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_391,c_31522]) ).

tcf(c_31551,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_414,c_31522]) ).

tcf(c_31561,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_394,c_31522]) ).

tcf(c_31562,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_393,c_31522]) ).

tcf(c_31583,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_339,c_31522]) ).

tcf(c_31848,plain,
    ( ( nil = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ( sk7 != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_9632,c_20213]) ).

tcf(c_31853,plain,
    sk7 != iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_31848,c_13945,c_13022]) ).

tcf(c_32139,plain,
    ( ( sk7 = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ( iPr_def_13 != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_9633,c_20575]) ).

tcf(c_32144,plain,
    ( ( sk7 = iPr_def_13 )
    | ( iPr_def_13 != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_32139,c_13034]) ).

tcf(c_33230,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(nil,X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1))
      | ~ ssList(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_25348,c_443,c_261,c_9628,c_9630,c_16819,c_20752,c_24631,c_25348,c_29655,c_31125]) ).

tcf(c_33231,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(nil,X1)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(renaming,[status(thm)],[c_33230]) ).

tcf(c_35216,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(X0)
      | ~ ssList(skaf45(iPr_def_14,sk7)) ),
    inference(superposition,[status(thm)],[c_310,c_24056]) ).

tcf(c_35217,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_35216,c_304]) ).

tcf(c_54453,plain,
    skaf46(iPr_def_13,nil) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_19529,c_12569]) ).

tcf(c_109414,plain,
    ! [X0: $i] : ~ memberP(nil,X0),
    inference(global_subsumption_just,[status(thm)],[c_324,c_443,c_261,c_324,c_9628,c_9630,c_16819,c_20752,c_24631,c_29655,c_31125]) ).

tcf(c_149642,plain,
    ( ( skaf46(iPr_def_13,nil) = nil )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_54453,c_14675]) ).

tcf(c_149667,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(light_normalisation,[status(thm)],[c_149642,c_54453]) ).

tcf(c_149668,plain,
    cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_149667,c_15384]) ).

tcf(c_150365,plain,
    ( frontsegP(nil,tl(iPr_def_13))
    | ~ frontsegP(iPr_def_12,iPr_def_13)
    | ~ ssList(tl(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_149668,c_33231]) ).

tcf(c_150884,plain,
    ! [X0: $i] :
      ( ( nil = iPr_def_15 )
      | ( iPr_def_15 != X0 )
      | ( nil != X0 ) ),
    inference(instantiation,[status(thm)],[c_9653]) ).

tcf(c_151124,plain,
    ( ( nil = iPr_def_15 )
    | ( iPr_def_15 != sk3 )
    | ( nil != sk3 ) ),
    inference(instantiation,[status(thm)],[c_150884]) ).

tcf(c_152725,plain,
    ! [X0: $i] :
      ( ( nil = sk3 )
      | ( nil != X0 )
      | ( sk3 != X0 ) ),
    inference(instantiation,[status(thm)],[c_9653]) ).

tcf(c_152726,plain,
    ( ( nil = sk3 )
    | ( nil != nil )
    | ( sk3 != nil ) ),
    inference(instantiation,[status(thm)],[c_152725]) ).

tcf(c_237592,plain,
    ssList(iPr_def_15),
    inference(light_normalisation,[status(thm)],[c_9650,c_9636]) ).

tcf(c_237601,negated_conjecture,
    iPr_def_16 = sk3,
    inference(global_subsumption_just,[status(thm)],[c_9640,c_261,c_336,c_517,c_9636,c_9640,c_15329,c_15326,c_15384,c_151124,c_152726]) ).

tcf(c_237603,plain,
    iPr_def_15 = iPr_def_16,
    inference(light_normalisation,[status(thm)],[c_237601,c_9636]) ).

tcf(c_237644,plain,
    cons(sk9,nil) = iPr_def_15,
    inference(light_normalisation,[status(thm)],[c_9635,c_237603]) ).

tcf(c_237680,plain,
    ! [X0: $i,X1: $i] : app(skaf46(X0,X1),nil) = skaf46(X0,X1),
    inference(superposition,[status(thm)],[c_303,c_326]) ).

tcf(c_237719,plain,
    ! [X0: $i] : app(nil,skaf82(X0)) = skaf82(X0),
    inference(superposition,[status(thm)],[c_266,c_327]) ).

tcf(c_237743,plain,
    ! [X0: $i,X1: $i] : app(nil,skaf45(X0,X1)) = skaf45(X0,X1),
    inference(superposition,[status(thm)],[c_304,c_327]) ).

tcf(c_237770,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_9632,c_338]) ).

tcf(c_237771,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9633,c_338]) ).

tcf(c_237790,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_237770,c_9647]) ).

tcf(c_237793,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_12) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_237771,c_237790]) ).

tcf(c_237802,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_339,c_31583]) ).

tcf(c_237808,plain,
    ( ssList(iPr_def_12)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_9631,c_237802]) ).

tcf(c_237812,plain,
    ssList(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_237808,c_261]) ).

tcf(c_237817,plain,
    app(nil,iPr_def_12) = iPr_def_12,
    inference(superposition,[status(thm)],[c_237812,c_327]) ).

tcf(c_237819,plain,
    ssList(iPr_def_13),
    inference(global_subsumption_just,[status(thm)],[c_237790,c_13034]) ).

tcf(c_237822,plain,
    app(iPr_def_13,nil) = iPr_def_13,
    inference(superposition,[status(thm)],[c_237819,c_326]) ).

tcf(c_237823,plain,
    ssList(iPr_def_14),
    inference(global_subsumption_just,[status(thm)],[c_237793,c_13033]) ).

tcf(c_237825,plain,
    app(nil,iPr_def_14) = iPr_def_14,
    inference(superposition,[status(thm)],[c_237823,c_327]) ).

tcf(c_237938,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_391,c_31550]) ).

tcf(c_237944,plain,
    ( memberP(iPr_def_12,sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_9631,c_237938]) ).

tcf(c_237947,plain,
    memberP(iPr_def_12,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_237944,c_261]) ).

tcf(c_237966,plain,
    ( frontsegP(iPr_def_13,sk7)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_9632,c_842]) ).

tcf(c_237967,plain,
    ( frontsegP(iPr_def_14,iPr_def_13)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9633,c_842]) ).

tcf(c_238001,plain,
    ! [X0: $i] :
      ( frontsegP(skaf82(X0),nil)
      | ~ ssList(nil)
      | ~ ssList(skaf82(X0)) ),
    inference(superposition,[status(thm)],[c_237719,c_842]) ).

tcf(c_238024,plain,
    ( frontsegP(iPr_def_14,nil)
    | ~ ssList(iPr_def_14)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_237825,c_842]) ).

tcf(c_238031,plain,
    frontsegP(iPr_def_14,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_238024,c_237823,c_261]) ).

tcf(c_238043,plain,
    frontsegP(iPr_def_14,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_237967,c_237819,c_237812]) ).

tcf(c_238044,plain,
    frontsegP(iPr_def_13,sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_237966,c_237812,c_9647]) ).

tcf(c_238065,plain,
    ! [X0: $i] : frontsegP(skaf82(X0),nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_238001,c_261,c_266]) ).

tcf(c_238158,plain,
    ( rearsegP(iPr_def_13,nil)
    | ~ ssList(iPr_def_13)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_237822,c_843]) ).

tcf(c_238159,plain,
    rearsegP(iPr_def_13,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_238158,c_237819,c_261]) ).

tcf(c_238236,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_349,c_443,c_261,c_9630,c_13671,c_16819,c_20752,c_24631,c_29655,c_31125]) ).

tcf(c_238246,plain,
    ! [X0: $i,X1: $i] : tl(cons(X0,skaf82(X1))) = skaf82(X1),
    inference(superposition,[status(thm)],[c_266,c_238236]) ).

tcf(c_238328,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_350,c_443,c_261,c_9630,c_13805,c_16819,c_20752,c_24631,c_29655,c_31125]) ).

tcf(c_238338,plain,
    ! [X0: $i,X1: $i] : hd(cons(X0,skaf82(X1))) = X0,
    inference(superposition,[status(thm)],[c_266,c_238328]) ).

tcf(c_238571,plain,
    ! [X0: $i,X1: $i] :
      ( ( skaf46(X0,X1) = nil )
      | ( cons(hd(skaf46(X0,X1)),tl(skaf46(X0,X1))) = skaf46(X0,X1) ) ),
    inference(superposition,[status(thm)],[c_303,c_357]) ).

tcf(c_238721,plain,
    ! [X0: $i,X1: $i] :
      ( ( skaf46(X0,X1) = nil )
      | ( cons(skaf83(skaf46(X0,X1)),skaf82(skaf46(X0,X1))) = skaf46(X0,X1) ) ),
    inference(superposition,[status(thm)],[c_303,c_362]) ).

tcf(c_238843,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_373,c_443,c_261,c_9630,c_15025,c_16819,c_20752,c_24631,c_29655,c_31125]) ).

tcf(c_238850,plain,
    ! [X0: $i] : app(cons(X0,nil),sk7) = cons(X0,sk7),
    inference(superposition,[status(thm)],[c_9647,c_238843]) ).

tcf(c_238937,plain,
    ( ( sk7 = nil )
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7)
    | ( nil != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_9632,c_371]) ).

tcf(c_239006,plain,
    ( ( sk7 = nil )
    | ( nil != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_238937,c_237812,c_9647]) ).

tcf(c_239009,plain,
    nil != iPr_def_13,
    inference(global_subsumption_just,[status(thm)],[c_239006,c_15384]) ).

tcf(c_239069,plain,
    cons(sk5,sk7) = app(iPr_def_12,sk7),
    inference(superposition,[status(thm)],[c_9631,c_238850]) ).

tcf(c_240149,plain,
    ( ( app(skaf46(iPr_def_13,nil),nil) = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_238159,c_384]) ).

tcf(c_240167,plain,
    app(skaf46(iPr_def_13,nil),nil) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_240149,c_237819,c_261]) ).

tcf(c_240246,plain,
    ( ( app(nil,skaf45(iPr_def_14,nil)) = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_238031,c_385]) ).

tcf(c_240274,plain,
    app(nil,skaf45(iPr_def_14,nil)) = iPr_def_14,
    inference(forward_subsumption_resolution,[status(thm)],[c_240246,c_237823,c_261]) ).

tcf(c_240841,plain,
    ! [X0: $i] :
      ( frontsegP(iPr_def_15,X0)
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ frontsegP(iPr_def_14,X0) ),
    inference(superposition,[status(thm)],[c_9634,c_390]) ).

tcf(c_240943,plain,
    ! [X0: $i] :
      ( frontsegP(iPr_def_15,X0)
      | ~ ssList(X0)
      | ~ frontsegP(iPr_def_14,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_240841,c_237823,c_9646]) ).

tcf(c_241175,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_393,c_31562]) ).

tcf(c_241176,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X0,X2),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(renaming,[status(thm)],[c_241175]) ).

tcf(c_241187,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ ssList(iPr_def_13)
      | ~ ssList(iPr_def_12)
      | ~ memberP(iPr_def_13,X0) ),
    inference(superposition,[status(thm)],[c_9633,c_241176]) ).

tcf(c_241188,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_15,X0)
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ memberP(iPr_def_14,X0) ),
    inference(superposition,[status(thm)],[c_9634,c_241176]) ).

tcf(c_241260,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_15,X0)
      | ~ memberP(iPr_def_14,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_241188,c_237823,c_9646]) ).

tcf(c_241263,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_14,X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_241187,c_237819,c_237812]) ).

tcf(c_241424,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_394,c_31561]) ).

tcf(c_241425,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(app(X2,X0),X1)
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(renaming,[status(thm)],[c_241424]) ).

tcf(c_241435,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ memberP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_9632,c_241425]) ).

tcf(c_241518,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_241435,c_237812,c_9647]) ).

tcf(c_241829,plain,
    ! [X0: $i] :
      ( ( skaf82(X0) = nil )
      | ~ ssList(nil)
      | ~ ssList(skaf82(X0))
      | ~ frontsegP(nil,skaf82(X0)) ),
    inference(superposition,[status(thm)],[c_238065,c_382]) ).

tcf(c_241830,plain,
    ! [X0: $i] :
      ( ( skaf82(X0) = nil )
      | ~ frontsegP(nil,skaf82(X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_241829,c_261,c_266]) ).

tcf(c_241860,plain,
    memberP(iPr_def_13,sk5),
    inference(superposition,[status(thm)],[c_237947,c_241518]) ).

tcf(c_242638,plain,
    ! [X0: $i] :
      ( frontsegP(X0,sk7)
      | ~ ssList(iPr_def_13)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ frontsegP(X0,iPr_def_13) ),
    inference(superposition,[status(thm)],[c_238044,c_407]) ).

tcf(c_242695,plain,
    ! [X0: $i] :
      ( frontsegP(X0,sk7)
      | ~ ssList(X0)
      | ~ frontsegP(X0,iPr_def_13) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_242638,c_237819,c_9647]) ).

tcf(c_244602,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_9632,c_404]) ).

tcf(c_244753,plain,
    ! [X0: $i] :
      ( ( X0 = sk7 )
      | ~ ssList(X0)
      | ( app(X0,iPr_def_12) != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_244602,c_237812,c_9647]) ).

tcf(c_245467,plain,
    ( frontsegP(iPr_def_15,iPr_def_13)
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_238043,c_240943]) ).

tcf(c_245470,plain,
    frontsegP(iPr_def_15,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_245467,c_237819]) ).

tcf(c_245516,plain,
    ( frontsegP(iPr_def_14,sk7)
    | ~ ssList(iPr_def_14) ),
    inference(superposition,[status(thm)],[c_238043,c_242695]) ).

tcf(c_245518,plain,
    frontsegP(iPr_def_14,sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_245516,c_237823]) ).

tcf(c_245659,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_414,c_31551]) ).

tcf(c_245672,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( X0 = sk9 )
      | ~ ssList(nil)
      | ~ memberP(iPr_def_15,X0) ),
    inference(superposition,[status(thm)],[c_237644,c_245659]) ).

tcf(c_245679,plain,
    ! [X0: $i] :
      ( ( X0 = sk9 )
      | ~ memberP(iPr_def_15,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_245672,c_109414,c_261]) ).

tcf(c_246181,plain,
    ( ( app(iPr_def_13,skaf45(iPr_def_15,iPr_def_13)) = iPr_def_15 )
    | ~ ssList(iPr_def_15)
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_245470,c_385]) ).

tcf(c_246188,plain,
    app(iPr_def_13,skaf45(iPr_def_15,iPr_def_13)) = iPr_def_15,
    inference(forward_subsumption_resolution,[status(thm)],[c_246181,c_237592,c_237819]) ).

tcf(c_246201,plain,
    ( ( app(sk7,skaf45(iPr_def_14,sk7)) = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_245518,c_385]) ).

tcf(c_246207,plain,
    app(sk7,skaf45(iPr_def_14,sk7)) = iPr_def_14,
    inference(forward_subsumption_resolution,[status(thm)],[c_246201,c_237823,c_9647]) ).

tcf(c_248712,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_13,X0),iPr_def_12)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(app(app(sk7,iPr_def_12),X0)) ),
    inference(superposition,[status(thm)],[c_9632,c_426]) ).

tcf(c_248791,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(skaf45(iPr_def_14,sk7))
      | ~ ssList(app(app(sk7,skaf45(iPr_def_14,sk7)),X0)) ),
    inference(superposition,[status(thm)],[c_246207,c_426]) ).

tcf(c_248883,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_13,X0),iPr_def_12)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_13,X0)) ),
    inference(light_normalisation,[status(thm)],[c_248712,c_9632]) ).

tcf(c_248884,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_13,X0),iPr_def_12)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_13,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_248883,c_237812,c_9647]) ).

tcf(c_249122,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(skaf45(iPr_def_14,sk7))
      | ~ ssList(app(iPr_def_14,X0)) ),
    inference(light_normalisation,[status(thm)],[c_248791,c_246207]) ).

tcf(c_249123,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_14,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_249122,c_9647,c_304]) ).

tcf(c_249413,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( frontsegP(X1,X3)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    inference(global_subsumption_just,[status(thm)],[c_427,c_31546]) ).

tcf(c_254017,plain,
    ( segmentP(iPr_def_14,iPr_def_12)
    | ~ ssList(iPr_def_12)
    | ~ ssList(app(iPr_def_13,iPr_def_12)) ),
    inference(superposition,[status(thm)],[c_9633,c_248884]) ).

tcf(c_254024,plain,
    ( segmentP(iPr_def_14,iPr_def_12)
    | ~ ssList(iPr_def_14)
    | ~ ssList(iPr_def_12) ),
    inference(light_normalisation,[status(thm)],[c_254017,c_9633]) ).

tcf(c_254025,plain,
    segmentP(iPr_def_14,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_254024,c_237823,c_237812]) ).

tcf(c_254138,plain,
    ( ( iPr_def_12 = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(iPr_def_12)
    | ~ segmentP(iPr_def_12,iPr_def_14) ),
    inference(superposition,[status(thm)],[c_254025,c_380]) ).

tcf(c_254139,plain,
    ( ( iPr_def_12 = iPr_def_14 )
    | ~ segmentP(iPr_def_12,iPr_def_14) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_254138,c_237823,c_237812]) ).

tcf(c_255275,plain,
    ( ( sk7 = iPr_def_13 )
    | ~ ssList(iPr_def_13)
    | ( iPr_def_13 != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_9633,c_244753]) ).

tcf(c_255276,plain,
    ( ( sk7 = nil )
    | ~ ssList(nil)
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_237817,c_244753]) ).

tcf(c_255277,plain,
    ( ( sk7 = nil )
    | ( iPr_def_12 != iPr_def_13 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_255276,c_261]) ).

tcf(c_255280,plain,
    ( ( sk7 = iPr_def_13 )
    | ( iPr_def_13 != iPr_def_14 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_255275,c_237819]) ).

tcf(c_258212,plain,
    memberP(iPr_def_14,sk5),
    inference(superposition,[status(thm)],[c_241860,c_241263]) ).

tcf(c_258218,plain,
    memberP(iPr_def_15,sk5),
    inference(superposition,[status(thm)],[c_258212,c_241260]) ).

tcf(c_262673,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk5,sk7),X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ frontsegP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_239069,c_390]) ).

tcf(c_262685,plain,
    ! [X0: $i] :
      ( frontsegP(cons(sk5,sk7),X0)
      | ~ ssList(X0)
      | ~ frontsegP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_262673,c_237812,c_9647]) ).

tcf(c_264172,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(sk7,X1)
      | ~ ssList(sk7)
      | ~ ssList(X1)
      | ~ ssList(cons(X0,X1))
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(superposition,[status(thm)],[c_262685,c_249413]) ).

tcf(c_264191,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(sk7,X1)
      | ~ ssList(X1)
      | ~ ssList(cons(X0,X1))
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_264172,c_9647]) ).

tcf(c_266282,plain,
    skaf46(iPr_def_13,nil) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_240167,c_237680]) ).

tcf(c_268420,plain,
    skaf45(iPr_def_14,nil) = iPr_def_14,
    inference(demodulation,[status(thm)],[c_240274,c_237743]) ).

tcf(c_269902,plain,
    sk5 = sk9,
    inference(superposition,[status(thm)],[c_258218,c_245679]) ).

tcf(c_269955,plain,
    cons(sk9,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_9631,c_269902]) ).

tcf(c_269957,plain,
    iPr_def_12 = iPr_def_15,
    inference(demodulation,[status(thm)],[c_237644,c_269955]) ).

tcf(c_269958,plain,
    ! [X0: $i] :
      ( ( X0 = sk9 )
      | ~ memberP(iPr_def_12,X0) ),
    inference(demodulation,[status(thm)],[c_245679,c_269957]) ).

tcf(c_270023,plain,
    frontsegP(iPr_def_12,iPr_def_13),
    inference(demodulation,[status(thm)],[c_245470,c_269957]) ).

tcf(c_270050,plain,
    app(iPr_def_14,sk8) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_9634,c_269957]) ).

tcf(c_270559,plain,
    app(iPr_def_13,skaf45(iPr_def_12,iPr_def_13)) = iPr_def_12,
    inference(light_normalisation,[status(thm)],[c_246188,c_269957]) ).

tcf(c_270573,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_12,X0)
      | ~ ssList(iPr_def_13)
      | ~ memberP(iPr_def_13,X0)
      | ~ ssList(skaf45(iPr_def_12,iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_270559,c_241176]) ).

tcf(c_270580,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_12,X0)
      | ~ memberP(iPr_def_13,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_270573,c_237819,c_304]) ).

tcf(c_278759,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_14,X0),skaf45(iPr_def_14,sk7))
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_249123,c_35217]) ).

tcf(c_278765,plain,
    ( segmentP(iPr_def_12,skaf45(iPr_def_14,sk7))
    | ~ ssList(sk8) ),
    inference(superposition,[status(thm)],[c_270050,c_278759]) ).

tcf(c_278772,plain,
    segmentP(iPr_def_12,skaf45(iPr_def_14,sk7)),
    inference(forward_subsumption_resolution,[status(thm)],[c_278765,c_9646]) ).

tcf(c_279185,plain,
    iPr_def_13 != iPr_def_14,
    inference(global_subsumption_just,[status(thm)],[c_255280,c_31853,c_32144]) ).

tcf(c_286851,plain,
    ( ( skaf46(iPr_def_13,nil) = nil )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_266282,c_238571]) ).

tcf(c_286890,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13 ) ),
    inference(light_normalisation,[status(thm)],[c_286851,c_266282]) ).

tcf(c_286891,plain,
    cons(hd(iPr_def_13),tl(iPr_def_13)) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_286890,c_239009]) ).

tcf(c_312923,plain,
    ( ( skaf46(iPr_def_13,nil) = nil )
    | ( cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13 ) ),
    inference(superposition,[status(thm)],[c_266282,c_238721]) ).

tcf(c_312972,plain,
    ( ( nil = iPr_def_13 )
    | ( cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13 ) ),
    inference(light_normalisation,[status(thm)],[c_312923,c_266282]) ).

tcf(c_312973,plain,
    cons(skaf83(iPr_def_13),skaf82(iPr_def_13)) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_312972,c_239009]) ).

tcf(c_331528,plain,
    ( memberP(iPr_def_13,skaf83(iPr_def_13))
    | ~ ssList(skaf82(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_312973,c_237938]) ).

tcf(c_331559,plain,
    skaf83(iPr_def_13) = hd(iPr_def_13),
    inference(superposition,[status(thm)],[c_312973,c_238338]) ).

tcf(c_331560,plain,
    skaf82(iPr_def_13) = tl(iPr_def_13),
    inference(superposition,[status(thm)],[c_312973,c_238246]) ).

tcf(c_331561,plain,
    memberP(iPr_def_13,skaf83(iPr_def_13)),
    inference(forward_subsumption_resolution,[status(thm)],[c_331528,c_266]) ).

tcf(c_332935,plain,
    memberP(iPr_def_13,hd(iPr_def_13)),
    inference(light_normalisation,[status(thm)],[c_331561,c_331559]) ).

tcf(c_332937,plain,
    memberP(iPr_def_12,hd(iPr_def_13)),
    inference(superposition,[status(thm)],[c_332935,c_270580]) ).

tcf(c_332994,plain,
    hd(iPr_def_13) = sk9,
    inference(superposition,[status(thm)],[c_332937,c_269958]) ).

tcf(c_333002,plain,
    cons(sk9,tl(iPr_def_13)) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_286891,c_332994]) ).

tcf(c_345029,plain,
    ( ( skaf82(iPr_def_13) = nil )
    | ~ frontsegP(nil,tl(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_331560,c_241830]) ).

tcf(c_345039,plain,
    ssList(tl(iPr_def_13)),
    inference(superposition,[status(thm)],[c_331560,c_266]) ).

tcf(c_345040,plain,
    ( ( tl(iPr_def_13) = nil )
    | ~ frontsegP(nil,tl(iPr_def_13)) ),
    inference(light_normalisation,[status(thm)],[c_345029,c_331560]) ).

tcf(c_365754,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(sk7,X1)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_264191,c_237802]) ).

tcf(c_365825,plain,
    ( frontsegP(sk7,tl(iPr_def_13))
    | ~ frontsegP(iPr_def_12,iPr_def_13)
    | ~ ssList(tl(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_333002,c_365754]) ).

tcf(c_365826,plain,
    frontsegP(sk7,tl(iPr_def_13)),
    inference(forward_subsumption_resolution,[status(thm)],[c_365825,c_270023,c_345039]) ).

tcf(c_367398,plain,
    ! [X0: $i] :
      ( frontsegP(X0,tl(iPr_def_13))
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(tl(iPr_def_13))
      | ~ frontsegP(X0,sk7) ),
    inference(superposition,[status(thm)],[c_365826,c_407]) ).

tcf(c_367409,plain,
    ! [X0: $i] :
      ( frontsegP(X0,tl(iPr_def_13))
      | ~ ssList(X0)
      | ~ frontsegP(X0,sk7) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_367398,c_9647,c_345039]) ).

tcf(c_368332,plain,
    ( ( tl(iPr_def_13) = nil )
    | ~ ssList(nil)
    | ~ frontsegP(nil,sk7)
    | ~ ssList(tl(iPr_def_13)) ),
    inference(superposition,[status(thm)],[c_367409,c_337]) ).

tcf(c_368347,plain,
    ( ( tl(iPr_def_13) = nil )
    | ~ frontsegP(nil,sk7) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_368332,c_261,c_345039]) ).

tcf(c_375621,plain,
    tl(iPr_def_13) = nil,
    inference(global_subsumption_just,[status(thm)],[c_368347,c_150365,c_270023,c_345039,c_345040]) ).

tcf(c_375675,plain,
    cons(sk9,nil) = iPr_def_13,
    inference(demodulation,[status(thm)],[c_333002,c_375621]) ).

tcf(c_375689,plain,
    iPr_def_12 = iPr_def_13,
    inference(light_normalisation,[status(thm)],[c_375675,c_269955]) ).

tcf(c_375718,plain,
    sk7 = nil,
    inference(backward_subsumption_resolution,[status(thm)],[c_255277,c_375689]) ).

tcf(c_375852,plain,
    iPr_def_12 != iPr_def_14,
    inference(demodulation,[status(thm)],[c_279185,c_375689]) ).

tcf(c_376269,plain,
    segmentP(iPr_def_12,skaf45(iPr_def_14,nil)),
    inference(demodulation,[status(thm)],[c_278772,c_375718]) ).

tcf(c_376532,plain,
    segmentP(iPr_def_12,iPr_def_14),
    inference(light_normalisation,[status(thm)],[c_376269,c_268420]) ).

tcf(c_376533,plain,
    iPr_def_12 = iPr_def_14,
    inference(backward_subsumption_resolution,[status(thm)],[c_254139,c_376532]) ).

tcf(c_377288,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_375852,c_376533]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC172-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/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 16:47:45 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.41  Running first-order theorem proving
% 0.11/0.41  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/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
% 0.11/0.43  % Proving...
% 71.33/17.92  % SZS status Started for theBenchmark.p
% 71.33/17.92  % SZS status Unsatisfiable for theBenchmark.p
% 71.33/17.92  
% 71.33/17.92  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 71.33/17.92  
% 71.33/17.92  % ------  iProver source info
% 71.33/17.92  
% 71.33/17.92  % git: date: 2026-07-19 20:42:38 +0200
% 71.33/17.92  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 71.33/17.92  % git: non_committed_changes: false
% 71.33/17.92  
% 71.33/17.92  % ------ Parsing...% successful
% 71.33/17.92  
% 71.33/17.92  
% 71.33/17.92  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 71.33/17.92  
% 71.33/17.92  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 3  sf_s  rm: 2 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e % 
% 71.33/17.92  
% 71.33/17.92  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 71.33/17.92  
% 71.33/17.92  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 71.33/17.92  % ------ Proving...
% 71.33/17.92  % ------ Problem Properties 
% 71.33/17.92  
% 71.33/17.92  % 
% 71.33/17.92  % clauses                               197
% 71.33/17.92  % conjectures                           13
% 71.33/17.92  % EPR                                   67
% 71.33/17.92  % Horn                                  161
% 71.33/17.92  % unary                                 70
% 71.33/17.92  % binary                                27
% 71.33/17.92  % lits                                  575
% 71.33/17.92  % lits eq                               88
% 71.33/17.92  % fd_pure                               0
% 71.33/17.92  % fd_pseudo                             0
% 71.33/17.92  % fd_cond                               17
% 71.33/17.92  % fd_pseudo_cond                        14
% 71.33/17.92  % AC symbols                            0
% 71.33/17.92  
% 71.33/17.92  % ------ Schedule dynamic 5 is on 
% 71.33/17.92  
% 71.33/17.92  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 71.33/17.92  
% 71.33/17.92  
% 71.33/17.92  % ------ 
% 71.33/17.92  % Current options:
% 71.33/17.92  % ------ 
% 71.33/17.92  
% 71.33/17.92  
% 71.33/17.92  % 
% 71.33/17.92  
% 71.33/17.92  % ------ Proving...
% 71.33/17.92  % Proof_search_loop: time out after: 9384 full_loop iterations
% 71.33/17.92  
% 71.33/17.92  % ------ Input Options"1. --res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 71.33/17.92  
% 71.33/17.92  
% 71.33/17.92  % ------ 
% 71.33/17.92  % Current options:
% 71.33/17.92  % ------ 
% 71.33/17.92  
% 71.33/17.92  
% 71.33/17.92  % 
% 71.33/17.92  
% 71.33/17.92  % ------ Proving...
% 71.33/17.92  % 
% 71.33/17.92  
% 71.33/17.92  % SZS status Unsatisfiable for theBenchmark.p
% 71.33/17.92  
% 71.33/17.92  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 71.33/17.93  
% 71.33/17.93  
%------------------------------------------------------------------------------