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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC285-1 : 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 : n002.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 03:09:09 PM UTC 2026

% Result   : Unsatisfiable 111.09s 28.48s
% Output   : CNFRefutation 111.09s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f248ERROR: Could not build tree for root c_312615ERROR: MakeTreeStats fails)

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

fof(f16,axiom,
    ! [X0] : ssItem(skaf79(X0)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause16) ).

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

fof(f50,axiom,
    ! [X0,X1] : ssList(skaf46(X0,X1)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause50) ).

fof(f62,axiom,
    ! [X0] :
      ( leq(X0,X0)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause62) ).

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(f79,axiom,
    ! [X0] :
      ( segmentP(nil,X0)
      | ~ ssList(X0)
      | nil != X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause79) ).

fof(f80,axiom,
    ! [X0] :
      ( nil = X0
      | ~ ssList(X0)
      | ~ segmentP(nil,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause80) ).

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(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(f101,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | neq(X1,X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause100) ).

fof(f102,plain,
    ! [X0,X1] :
      ( X0 = X1
      | neq(X1,X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(reorient_equations,[],[f101]) ).

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

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(f125,axiom,
    ! [X0,X1] :
      ( app(cons(X0,nil),X1) = cons(X0,X1)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox2/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(f142,axiom,
    ! [X0,X1] :
      ( app(skaf46(X0,X1),X1) = X0
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ rearsegP(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause131) ).

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(f154,axiom,
    ! [X2,X0,X1] :
      ( rearsegP(X2,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | app(X0,X1) != X2 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause143) ).

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(f164,axiom,
    ! [X2,X0,X1] :
      ( segmentP(X0,X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2)
      | ~ segmentP(X1,X2)
      | ~ segmentP(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause152) ).

fof(f170,axiom,
    ! [X2,X0,X1] :
      ( memberP(X0,X2)
      | memberP(X1,X2)
      | ~ ssItem(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ memberP(app(X0,X1),X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause158) ).

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(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,
    segmentP(sk4,sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

fof(f207,negated_conjecture,
    ssItem(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

fof(f208,negated_conjecture,
    ssList(sk6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

fof(f209,negated_conjecture,
    ssList(sk7),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

fof(f210,negated_conjecture,
    app(app(sk6,cons(sk5,nil)),sk7) = sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

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

fof(f212,negated_conjecture,
    ssItem(sk8),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

fof(f213,negated_conjecture,
    ( memberP(sk7,sk8)
    | memberP(sk6,sk8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

fof(f216,negated_conjecture,
    ( ~ leq(sk5,sk8)
    | ~ leq(sk8,sk5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_16) ).

fof(f217,negated_conjecture,
    ( ~ neq(sk4,nil)
    | singletonP(sk3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_17) ).

fof(f220,plain,
    sk3 = app(app(sk6,cons(sk5,nil)),sk7),
    inference(definition_unfolding,[],[f211,f205]) ).

fof(f221,plain,
    ( segmentP(nil,nil)
    | ~ ssList(nil) ),
    inference(equality_resolution,[],[f79]) ).

fof(f228,plain,
    ! [X0] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(equality_resolution,[],[f119]) ).

fof(f231,plain,
    ! [X0,X1] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(equality_resolution,[],[f154]) ).

fof(f238,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_258,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_266,plain,
    ! [X0: $i] : ssItem(skaf79(X0)),
    inference(cnf_transformation,[],[f16]) ).

tcf(c_297,plain,
    ! [X0: $i] : ssItem(skaf44(X0)),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_300,plain,
    ! [X0: $i,X1: $i] : ssList(skaf46(X0,X1)),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_312,plain,
    ! [X0: $i] :
      ( leq(X0,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f62]) ).

tcf(c_321,plain,
    ! [X0: $i] :
      ( ~ ssItem(X0)
      | ~ memberP(nil,X0) ),
    inference(cnf_transformation,[],[f71]) ).

tcf(c_322,plain,
    ! [X0: $i,X1: $i] :
      ( duplicatefreeP(X0)
      | ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f72]) ).

tcf(c_329,plain,
    ( segmentP(nil,nil)
    | ~ ssList(nil) ),
    inference(cnf_transformation,[],[f221]) ).

tcf(c_330,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ~ ssList(X0)
      | ~ segmentP(nil,X0) ),
    inference(cnf_transformation,[],[f80]) ).

tcf(c_335,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_336,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_347,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f97]) ).

tcf(c_348,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_350,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X1,X0)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f102]) ).

tcf(c_351,plain,
    ! [X0: $i] :
      ( ( cons(skaf44(X0),nil) = X0 )
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f103]) ).

tcf(c_366,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f228]) ).

tcf(c_368,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f122]) ).

tcf(c_369,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f124]) ).

tcf(c_370,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f126]) ).

tcf(c_381,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(skaf46(X0,X1),X1) = X0 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f142]) ).

tcf(c_388,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f248]) ).

tcf(c_390,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_391,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_393,plain,
    ! [X0: $i,X1: $i] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f231]) ).

tcf(c_401,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_402,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( segmentP(X0,X2)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X2)
      | ~ segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f164]) ).

tcf(c_408,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | memberP(X0,X2)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ memberP(app(X0,X1),X2) ),
    inference(cnf_transformation,[],[f170]) ).

tcf(c_411,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_420,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_429,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,[],[f238]) ).

tcf(c_438,negated_conjecture,
    ssList(sk3),
    inference(cnf_transformation,[],[f202]) ).

tcf(c_439,negated_conjecture,
    ssList(sk4),
    inference(cnf_transformation,[],[f203]) ).

tcf(c_440,negated_conjecture,
    segmentP(sk4,sk3),
    inference(cnf_transformation,[],[f206]) ).

tcf(c_441,negated_conjecture,
    ssItem(sk5),
    inference(cnf_transformation,[],[f207]) ).

tcf(c_442,negated_conjecture,
    ssList(sk6),
    inference(cnf_transformation,[],[f208]) ).

tcf(c_443,negated_conjecture,
    ssList(sk7),
    inference(cnf_transformation,[],[f209]) ).

tcf(c_444,negated_conjecture,
    app(app(sk6,cons(sk5,nil)),sk7) = sk3,
    inference(cnf_transformation,[],[f220]) ).

tcf(c_445,negated_conjecture,
    ssItem(sk8),
    inference(cnf_transformation,[],[f212]) ).

tcf(c_446,negated_conjecture,
    ( memberP(sk7,sk8)
    | memberP(sk6,sk8) ),
    inference(cnf_transformation,[],[f213]) ).

tcf(c_449,negated_conjecture,
    ( ~ leq(sk8,sk5)
    | ~ leq(sk5,sk8) ),
    inference(cnf_transformation,[],[f216]) ).

tcf(c_450,negated_conjecture,
    ( singletonP(sk3)
    | ~ neq(sk4,nil) ),
    inference(cnf_transformation,[],[f217]) ).

tcf(c_831,plain,
    ! [X0: $i,X1: $i] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_393,c_335]) ).

tcf(c_2796,plain,
    ! [X0: $i,X1: $i] :
      ( singletonP(sk3)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( X1 != nil )
      | ( X0 != sk4 ) ),
    inference(resolution_lifted,[status(thm)],[c_450,c_350]) ).

tcf(c_2797,plain,
    ( singletonP(sk3)
    | ( sk4 = nil )
    | ~ ssList(nil)
    | ~ ssList(sk4) ),
    inference(unflattening,[status(thm)],[c_2796]) ).

tcf(c_2798,plain,
    ( singletonP(sk3)
    | ( sk4 = nil ) ),
    inference(global_subsumption_just,[status(thm)],[c_2797,c_439,c_258,c_2797]) ).

tcf(c_6644,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ssItem(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_322]) ).

tcf(c_6645,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ~ ssList(X0)
      | duplicatefreeP(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_322]) ).

tcf(c_6646,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_322]) ).

tcf(c_6647,plain,
    ! [X0: $i] : X0 = X0,
    theory(equality) ).

tcf(c_6649,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X2 = X0 )
      | ( X2 != X1 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_6651,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( segmentP(X0,X2)
      | ~ segmentP(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_6655,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( memberP(X0,X2)
      | ~ memberP(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_6656,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( leq(X0,X2)
      | ~ leq(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_9197,plain,
    ! [X0: $i] :
      ( ( cons(skaf44(cons(X0,nil)),nil) = cons(X0,nil) )
      | ~ singletonP(cons(X0,nil))
      | ~ ssList(cons(X0,nil)) ),
    inference(instantiation,[status(thm)],[c_351]) ).

tcf(c_9273,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( memberP(X0,X3)
      | ~ memberP(cons(X1,X2),X4)
      | ( X3 != X4 )
      | ( X0 != cons(X1,X2) ) ),
    inference(instantiation,[status(thm)],[c_6655]) ).

tcf(c_9311,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ssList(app(X2,cons(X0,X1)))
      | ~ ssList(X2)
      | ~ ssList(cons(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_335]) ).

tcf(c_9346,plain,
    ! [X0: $i,X1: $i] :
      ( leq(sk5,sk8)
      | ~ leq(X0,X1)
      | ( sk8 != X1 )
      | ( sk5 != X0 ) ),
    inference(instantiation,[status(thm)],[c_6656]) ).

tcf(c_9524,plain,
    ! [X0: $i,X1: $i] :
      ( ( sk8 = X0 )
      | ( sk8 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6649]) ).

tcf(c_9528,plain,
    sk8 = sk8,
    inference(instantiation,[status(thm)],[c_6647]) ).

tcf(c_10139,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
      | ~ ssList(cons(X1,X3))
      | ~ ssList(app(X0,cons(X1,X2))) ),
    inference(instantiation,[status(thm)],[c_9311]) ).

tcf(c_10562,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( memberP(app(cons(X0,X1),nil),X2)
      | ~ memberP(cons(X0,X1),X3)
      | ( X2 != X3 )
      | ( app(cons(X0,X1),nil) != cons(X0,X1) ) ),
    inference(instantiation,[status(thm)],[c_9273]) ).

tcf(c_10987,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_831]) ).

tcf(c_11045,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_10987,c_443]) ).

tcf(c_11250,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( memberP(X2,X3)
      | memberP(cons(X0,X1),X3)
      | ~ ssItem(X3)
      | ~ ssList(X2)
      | ~ ssList(cons(X0,X1))
      | ~ memberP(app(cons(X0,X1),X2),X3) ),
    inference(instantiation,[status(thm)],[c_408]) ).

tcf(c_11310,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil)) ),
    inference(superposition,[status(thm)],[c_335,c_11045]) ).

tcf(c_11311,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(cons(sk5,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_11310,c_442]) ).

tcf(c_11314,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_336,c_11311]) ).

tcf(c_11315,plain,
    rearsegP(sk3,sk7),
    inference(forward_subsumption_resolution,[status(thm)],[c_11314,c_441,c_258]) ).

tcf(c_11882,plain,
    ! [X0: $i] :
      ( ( hd(cons(sk8,X0)) = sk8 )
      | ~ ssItem(sk8)
      | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_347]) ).

tcf(c_11884,plain,
    ( ( hd(cons(sk8,nil)) = sk8 )
    | ~ ssItem(sk8)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_11882]) ).

tcf(c_12082,plain,
    ! [X0: $i] :
      ( leq(sk5,sk8)
      | ~ leq(X0,sk8)
      | ( sk8 != sk8 )
      | ( sk5 != X0 ) ),
    inference(instantiation,[status(thm)],[c_9346]) ).

tcf(c_12165,plain,
    ( leq(sk8,sk8)
    | ~ ssItem(sk8) ),
    inference(instantiation,[status(thm)],[c_312]) ).

tcf(c_12305,plain,
    ! [X0: $i] :
      ( ( sk8 = X0 )
      | ( sk8 != sk8 )
      | ( X0 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_9524]) ).

tcf(c_13282,plain,
    ! [X0: $i] :
      ( ssList(cons(sk5,X0))
      | ~ ssItem(sk5)
      | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_336]) ).

tcf(c_13283,plain,
    ( ssList(cons(sk5,nil))
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_13282]) ).

tcf(c_13284,plain,
    ! [X0: $i] :
      ( ssList(cons(sk8,X0))
      | ~ ssItem(sk8)
      | ~ ssList(X0) ),
    inference(instantiation,[status(thm)],[c_336]) ).

tcf(c_13285,plain,
    ( ssList(cons(sk8,nil))
    | ~ ssItem(sk8)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_13284]) ).

tcf(c_15535,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_831]) ).

tcf(c_15553,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15535,c_443]) ).

tcf(c_15646,plain,
    rearsegP(sk3,sk7),
    inference(global_subsumption_just,[status(thm)],[c_15553,c_11315]) ).

tcf(c_16267,plain,
    ( ( app(skaf46(sk3,sk7),sk7) = sk3 )
    | ~ ssList(sk7)
    | ~ ssList(sk3) ),
    inference(superposition,[status(thm)],[c_15646,c_381]) ).

tcf(c_16285,plain,
    app(skaf46(sk3,sk7),sk7) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_16267,c_443,c_438]) ).

tcf(c_16886,plain,
    ( ( skaf46(sk3,sk7) = nil )
    | ~ ssList(sk7)
    | ~ ssList(skaf46(sk3,sk7))
    | ( sk3 != nil ) ),
    inference(superposition,[status(thm)],[c_16285,c_368]) ).

tcf(c_16897,plain,
    ( ( skaf46(sk3,sk7) = nil )
    | ( sk3 != nil ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16886,c_443,c_300]) ).

tcf(c_19599,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( memberP(X1,X2)
      | memberP(cons(sk5,X0),X2)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(cons(sk5,X0))
      | ~ memberP(app(cons(sk5,X0),X1),X2) ),
    inference(instantiation,[status(thm)],[c_11250]) ).

tcf(c_19615,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,cons(sk5,X0)))
      | ~ ssList(X1)
      | ~ ssList(cons(sk5,X0)) ),
    inference(instantiation,[status(thm)],[c_9311]) ).

tcf(c_19624,plain,
    ( ssList(app(nil,cons(sk5,nil)))
    | ~ ssList(nil)
    | ~ ssList(cons(sk5,nil)) ),
    inference(instantiation,[status(thm)],[c_19615]) ).

tcf(c_19649,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_10139]) ).

tcf(c_19650,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_19649]) ).

tcf(c_19807,plain,
    ! [X0: $i,X1: $i] :
      ( singletonP(sk3)
      | segmentP(X0,sk4)
      | ~ segmentP(X1,nil)
      | ( X0 != X1 ) ),
    inference(resolution,[status(thm)],[c_6651,c_2798]) ).

tcf(c_20663,plain,
    ! [X0: $i] :
      ( singletonP(sk3)
      | segmentP(X0,sk4)
      | ~ segmentP(X0,nil) ),
    inference(resolution,[status(thm)],[c_19807,c_6647]) ).

tcf(c_20664,plain,
    ( singletonP(sk3)
    | segmentP(nil,sk4)
    | ~ segmentP(nil,nil) ),
    inference(instantiation,[status(thm)],[c_20663]) ).

tcf(c_27183,plain,
    ( leq(sk5,sk8)
    | ~ leq(sk8,sk8)
    | ( sk8 != sk8 )
    | ( sk5 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_12082]) ).

tcf(c_27247,plain,
    ! [X0: $i] :
      ( ( sk8 = hd(cons(sk8,X0)) )
      | ( sk8 != sk8 )
      | ( hd(cons(sk8,X0)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_12305]) ).

tcf(c_27248,plain,
    ( ( sk8 = hd(cons(sk8,nil)) )
    | ( sk8 != sk8 )
    | ( hd(cons(sk8,nil)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_27247]) ).

tcf(c_28341,plain,
    ( ~ ssItem(sk8)
    | ~ memberP(nil,sk8) ),
    inference(instantiation,[status(thm)],[c_321]) ).

tcf(c_30414,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(X1,sk8)
      | memberP(cons(sk5,X0),sk8)
      | ~ ssItem(sk8)
      | ~ ssList(X1)
      | ~ ssList(cons(sk5,X0))
      | ~ memberP(app(cons(sk5,X0),X1),sk8) ),
    inference(instantiation,[status(thm)],[c_19599]) ).

tcf(c_30415,plain,
    ( memberP(nil,sk8)
    | memberP(cons(sk5,nil),sk8)
    | ~ ssItem(sk8)
    | ~ ssList(nil)
    | ~ ssList(cons(sk5,nil))
    | ~ memberP(app(cons(sk5,nil),nil),sk8) ),
    inference(instantiation,[status(thm)],[c_30414]) ).

tcf(c_33508,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(app(cons(sk5,X0),nil),sk8)
      | ~ memberP(cons(sk5,X0),X1)
      | ( sk8 != X1 )
      | ( app(cons(sk5,X0),nil) != cons(sk5,X0) ) ),
    inference(instantiation,[status(thm)],[c_10562]) ).

tcf(c_41410,plain,
    ! [X0: $i,X1: $i] :
      ( duplicatefreeP(app(X1,X0))
      | ~ iPr_def_11
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_335,c_6645]) ).

tcf(c_41517,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_831]) ).

tcf(c_41535,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_41517,c_443]) ).

tcf(c_41637,plain,
    rearsegP(sk3,sk7),
    inference(global_subsumption_just,[status(thm)],[c_41535,c_11315]) ).

tcf(c_41852,plain,
    ! [X0: $i] :
      ( ( app(cons(X0,nil),sk3) = cons(X0,sk3) )
      | ~ ssItem(X0) ),
    inference(superposition,[status(thm)],[c_438,c_370]) ).

tcf(c_42303,plain,
    ( ( app(skaf46(sk3,sk7),sk7) = sk3 )
    | ~ ssList(sk7)
    | ~ ssList(sk3) ),
    inference(superposition,[status(thm)],[c_41637,c_381]) ).

tcf(c_42321,plain,
    app(skaf46(sk3,sk7),sk7) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_42303,c_443,c_438]) ).

tcf(c_42661,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk7)
      | ~ ssItem(X0)
      | ~ memberP(sk7,X0)
      | ~ ssList(skaf46(sk3,sk7)) ),
    inference(superposition,[status(thm)],[c_42321,c_391]) ).

tcf(c_42668,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssItem(X0)
      | ~ memberP(sk7,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_42661,c_443,c_300]) ).

tcf(c_43473,plain,
    ! [X0: $i] :
      ( ( skaf46(sk3,sk7) = X0 )
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(skaf46(sk3,sk7))
      | ( app(X0,sk7) != sk3 ) ),
    inference(superposition,[status(thm)],[c_42321,c_401]) ).

tcf(c_43515,plain,
    ! [X0: $i] :
      ( ( skaf46(sk3,sk7) = X0 )
      | ~ ssList(X0)
      | ( app(X0,sk7) != sk3 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_43473,c_443,c_300]) ).

tcf(c_44744,plain,
    ! [X0: $i] : app(cons(skaf79(X0),nil),sk3) = cons(skaf79(X0),sk3),
    inference(superposition,[status(thm)],[c_266,c_41852]) ).

tcf(c_49762,plain,
    ! [X0: $i] :
      ( ~ ssItem(sk5)
      | ~ ssList(X0)
      | ( cons(sk5,X0) != nil ) ),
    inference(instantiation,[status(thm)],[c_348]) ).

tcf(c_49763,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | ( cons(sk5,nil) != nil ) ),
    inference(instantiation,[status(thm)],[c_49762]) ).

tcf(c_50782,plain,
    ( ( app(cons(sk5,nil),nil) = cons(sk5,nil) )
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_370]) ).

tcf(c_51003,plain,
    ! [X0: $i] :
      ( memberP(app(cons(sk5,nil),nil),sk8)
      | ~ memberP(cons(sk5,nil),X0)
      | ( sk8 != X0 )
      | ( app(cons(sk5,nil),nil) != cons(sk5,nil) ) ),
    inference(instantiation,[status(thm)],[c_33508]) ).

tcf(c_51348,plain,
    ( ( cons(skaf44(cons(sk8,nil)),nil) = cons(sk8,nil) )
    | ~ singletonP(cons(sk8,nil))
    | ~ ssList(cons(sk8,nil)) ),
    inference(instantiation,[status(thm)],[c_9197]) ).

tcf(c_54826,plain,
    ! [X0: $i] :
      ( segmentP(X0,sk3)
      | ~ ssList(sk4)
      | ~ ssList(sk3)
      | ~ ssList(X0)
      | ~ segmentP(X0,sk4) ),
    inference(resolution,[status(thm)],[c_402,c_440]) ).

tcf(c_56618,plain,
    ! [X0: $i] :
      ( segmentP(X0,sk3)
      | ~ ssList(X0)
      | ~ segmentP(X0,sk4) ),
    inference(global_subsumption_just,[status(thm)],[c_54826,c_439,c_438,c_54826]) ).

tcf(c_56620,plain,
    ( segmentP(nil,sk3)
    | ~ ssList(nil)
    | ~ segmentP(nil,sk4) ),
    inference(instantiation,[status(thm)],[c_56618]) ).

tcf(c_60785,plain,
    ( singletonP(cons(sk8,nil))
    | ~ ssItem(sk8)
    | ~ ssList(cons(sk8,nil)) ),
    inference(instantiation,[status(thm)],[c_366]) ).

tcf(c_75898,plain,
    ! [X0: $i,X1: $i] :
      ( leq(sk8,sk5)
      | ~ leq(X1,X0)
      | ( sk8 != X1 )
      | ( sk5 != X0 ) ),
    inference(instantiation,[status(thm)],[c_6656]) ).

tcf(c_76019,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( leq(sk8,X0)
      | ~ leq(X2,X1)
      | ( sk8 != X2 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6656]) ).

tcf(c_76043,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X0 = sk8 )
      | ~ ssItem(sk8)
      | ~ ssItem(X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ( cons(X0,X1) != cons(sk8,X2) ) ),
    inference(instantiation,[status(thm)],[c_420]) ).

tcf(c_76044,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(X1,sk8)
      | ( X0 = sk8 )
      | ~ ssItem(sk8)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ memberP(cons(X0,X1),sk8) ),
    inference(instantiation,[status(thm)],[c_411]) ).

tcf(c_76074,plain,
    ! [X0: $i,X1: $i] :
      ( ( sk8 = X0 )
      | ( sk8 != X1 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_6649]) ).

tcf(c_77132,plain,
    ! [X0: $i] :
      ( ( sk8 = X0 )
      | ( sk8 != sk8 )
      | ( X0 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_76074]) ).

tcf(c_77292,plain,
    ! [X0: $i,X1: $i] :
      ( leq(sk8,X0)
      | ~ leq(sk8,X1)
      | ( sk8 != sk8 )
      | ( X0 != X1 ) ),
    inference(instantiation,[status(thm)],[c_76019]) ).

tcf(c_77364,plain,
    ( ( skaf44(cons(sk8,nil)) = sk8 )
    | ~ ssItem(sk8)
    | ~ ssList(nil)
    | ~ ssItem(skaf44(cons(sk8,nil)))
    | ( cons(skaf44(cons(sk8,nil)),nil) != cons(sk8,nil) ) ),
    inference(instantiation,[status(thm)],[c_76043]) ).

tcf(c_81623,plain,
    ssItem(skaf44(cons(sk8,nil))),
    inference(instantiation,[status(thm)],[c_297]) ).

tcf(c_81801,plain,
    ( ( sk3 = nil )
    | ~ ssList(sk3)
    | ~ segmentP(nil,sk3) ),
    inference(instantiation,[status(thm)],[c_330]) ).

tcf(c_82082,plain,
    ! [X0: $i] :
      ( leq(sk8,X0)
      | ~ leq(sk8,sk8)
      | ( sk8 != sk8 )
      | ( X0 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_77292]) ).

tcf(c_87125,plain,
    ! [X0: $i,X1: $i] :
      ( leq(sk8,sk5)
      | ~ leq(hd(cons(sk8,X1)),X0)
      | ( sk8 != hd(cons(sk8,X1)) )
      | ( sk5 != X0 ) ),
    inference(instantiation,[status(thm)],[c_75898]) ).

tcf(c_89904,plain,
    ( ( sk8 = skaf44(cons(sk8,nil)) )
    | ( sk8 != sk8 )
    | ( skaf44(cons(sk8,nil)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_77132]) ).

tcf(c_90625,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( leq(hd(cons(sk8,X0)),X2)
      | ~ leq(X1,X3)
      | ( X2 != X3 )
      | ( hd(cons(sk8,X0)) != X1 ) ),
    inference(instantiation,[status(thm)],[c_6656]) ).

tcf(c_90630,plain,
    ! [X0: $i] :
      ( leq(sk8,sk5)
      | ~ leq(hd(cons(sk8,X0)),sk8)
      | ( sk8 != hd(cons(sk8,X0)) )
      | ( sk5 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_87125]) ).

tcf(c_90632,plain,
    ( leq(sk8,sk5)
    | ~ leq(hd(cons(sk8,nil)),sk8)
    | ( sk8 != hd(cons(sk8,nil)) )
    | ( sk5 != sk8 ) ),
    inference(instantiation,[status(thm)],[c_90630]) ).

tcf(c_94836,plain,
    ! [X0: $i] :
      ( ( sk8 = X0 )
      | ( sk8 != skaf44(cons(sk8,nil)) )
      | ( X0 != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_76074]) ).

tcf(c_95181,plain,
    ( leq(sk8,skaf44(cons(sk8,nil)))
    | ~ leq(sk8,sk8)
    | ( sk8 != sk8 )
    | ( skaf44(cons(sk8,nil)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_82082]) ).

tcf(c_99823,plain,
    ! [X0: $i] :
      ( ( sk8 = hd(cons(skaf44(cons(sk8,nil)),X0)) )
      | ( sk8 != skaf44(cons(sk8,nil)) )
      | ( hd(cons(skaf44(cons(sk8,nil)),X0)) != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_94836]) ).

tcf(c_99824,plain,
    ! [X0: $i] :
      ( ( hd(cons(skaf44(cons(sk8,nil)),X0)) = skaf44(cons(sk8,nil)) )
      | ~ ssList(X0)
      | ~ ssItem(skaf44(cons(sk8,nil))) ),
    inference(instantiation,[status(thm)],[c_347]) ).

tcf(c_99825,plain,
    ( ( sk8 = hd(cons(skaf44(cons(sk8,nil)),nil)) )
    | ( sk8 != skaf44(cons(sk8,nil)) )
    | ( hd(cons(skaf44(cons(sk8,nil)),nil)) != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_99823]) ).

tcf(c_99826,plain,
    ( ( hd(cons(skaf44(cons(sk8,nil)),nil)) = skaf44(cons(sk8,nil)) )
    | ~ ssList(nil)
    | ~ ssItem(skaf44(cons(sk8,nil))) ),
    inference(instantiation,[status(thm)],[c_99824]) ).

tcf(c_101060,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( leq(hd(cons(sk8,X0)),X1)
      | ~ leq(sk8,X2)
      | ( X1 != X2 )
      | ( hd(cons(sk8,X0)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_90625]) ).

tcf(c_102239,plain,
    ! [X0: $i] :
      ( leq(sk8,X0)
      | ~ leq(sk8,skaf44(cons(sk8,nil)))
      | ( sk8 != sk8 )
      | ( X0 != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_77292]) ).

tcf(c_109626,plain,
    ! [X0: $i] :
      ( leq(sk8,hd(cons(skaf44(cons(sk8,nil)),X0)))
      | ~ leq(sk8,skaf44(cons(sk8,nil)))
      | ( sk8 != sk8 )
      | ( hd(cons(skaf44(cons(sk8,nil)),X0)) != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_102239]) ).

tcf(c_109627,plain,
    ( leq(sk8,hd(cons(skaf44(cons(sk8,nil)),nil)))
    | ~ leq(sk8,skaf44(cons(sk8,nil)))
    | ( sk8 != sk8 )
    | ( hd(cons(skaf44(cons(sk8,nil)),nil)) != skaf44(cons(sk8,nil)) ) ),
    inference(instantiation,[status(thm)],[c_109626]) ).

tcf(c_115260,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_429]) ).

tcf(c_115261,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_115260]) ).

tcf(c_117597,plain,
    ! [X0: $i] :
      ( duplicatefreeP(cons(skaf79(X0),sk3))
      | ~ iPr_def_11
      | ~ ssList(sk3)
      | ~ ssList(cons(skaf79(X0),nil)) ),
    inference(superposition,[status(thm)],[c_44744,c_41410]) ).

tcf(c_117617,plain,
    ! [X0: $i] :
      ( duplicatefreeP(cons(skaf79(X0),sk3))
      | ~ iPr_def_11
      | ~ ssList(cons(skaf79(X0),nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_117597,c_438]) ).

tcf(c_119229,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_6645]) ).

tcf(c_119232,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_119229]) ).

tcf(c_121260,plain,
    ~ iPr_def_11,
    inference(global_subsumption_just,[status(thm)],[c_117617,c_441,c_258,c_13283,c_19624,c_19650,c_115261,c_119232]) ).

tcf(c_121262,plain,
    iPr_def_10,
    inference(backward_subsumption_resolution,[status(thm)],[c_6646,c_121260]) ).

tcf(c_121325,plain,
    ! [X0: $i] : ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_6644,c_121262]) ).

tcf(c_122156,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk7,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_42668,c_121325]) ).

tcf(c_124367,plain,
    ( ( app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7) )
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_43515]) ).

tcf(c_126097,plain,
    ( ( app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7) )
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil)) ),
    inference(superposition,[status(thm)],[c_335,c_124367]) ).

tcf(c_126098,plain,
    ( ( app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7) )
    | ~ ssList(cons(sk5,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_126097,c_442]) ).

tcf(c_126099,plain,
    app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7),
    inference(global_subsumption_just,[status(thm)],[c_126098,c_441,c_258,c_13283,c_126098]) ).

tcf(c_126108,plain,
    ( ( cons(sk5,nil) = nil )
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil))
    | ( skaf46(sk3,sk7) != nil ) ),
    inference(superposition,[status(thm)],[c_126099,c_369]) ).

tcf(c_126125,plain,
    ( ( cons(sk5,nil) = nil )
    | ~ ssList(cons(sk5,nil))
    | ( skaf46(sk3,sk7) != nil ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_126108,c_442]) ).

tcf(c_138287,plain,
    ! [X0: $i] :
      ( memberP(X0,sk8)
      | ( sk5 = sk8 )
      | ~ ssItem(sk8)
      | ~ ssItem(sk5)
      | ~ ssList(X0)
      | ~ memberP(cons(sk5,X0),sk8) ),
    inference(instantiation,[status(thm)],[c_76044]) ).

tcf(c_138289,plain,
    ( memberP(nil,sk8)
    | ( sk5 = sk8 )
    | ~ ssItem(sk8)
    | ~ ssItem(sk5)
    | ~ ssList(nil)
    | ~ memberP(cons(sk5,nil),sk8) ),
    inference(instantiation,[status(thm)],[c_138287]) ).

tcf(c_139932,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_411,c_121325]) ).

tcf(c_139942,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_391,c_121325]) ).

tcf(c_139943,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_390,c_121325]) ).

tcf(c_139962,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_347,c_121325]) ).

tcf(c_139965,plain,
    ! [X0: $i] : ~ memberP(nil,X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_321,c_121325]) ).

tcf(c_139982,plain,
    singletonP(sk3),
    inference(global_subsumption_just,[status(thm)],[c_2798,c_441,c_438,c_258,c_329,c_13283,c_16897,c_20664,c_49763,c_56620,c_81801,c_126125]) ).

tcf(c_140016,plain,
    ! [X0: $i] : hd(cons(X0,nil)) = X0,
    inference(superposition,[status(thm)],[c_258,c_139962]) ).

tcf(c_140138,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk7)
      | ~ memberP(sk7,X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_139942]) ).

tcf(c_140147,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk7,X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_140138,c_443]) ).

tcf(c_140164,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk7,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_140147,c_122156]) ).

tcf(c_140168,plain,
    ( memberP(sk6,sk8)
    | memberP(sk3,sk8) ),
    inference(superposition,[status(thm)],[c_446,c_140164]) ).

tcf(c_140184,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk7)
      | ~ ssList(app(sk6,cons(sk5,nil)))
      | ~ memberP(app(sk6,cons(sk5,nil)),X0) ),
    inference(superposition,[status(thm)],[c_444,c_139943]) ).

tcf(c_140193,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(app(sk6,cons(sk5,nil)))
      | ~ memberP(app(sk6,cons(sk5,nil)),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_140184,c_443]) ).

tcf(c_140229,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk6)
      | ~ memberP(sk6,X0)
      | ~ ssList(cons(sk5,nil))
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_139943,c_140193]) ).

tcf(c_140230,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk6)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_139942,c_140193]) ).

tcf(c_140231,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk6,X0)
      | ~ ssList(cons(sk5,nil))
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_140229,c_442]) ).

tcf(c_140232,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_140230,c_442]) ).

tcf(c_140235,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk6,X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(global_subsumption_just,[status(thm)],[c_140231,c_441,c_258,c_13283,c_140231]) ).

tcf(c_140241,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(app(sk6,cons(sk5,nil)))
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_140232,c_441,c_258,c_13283,c_140232]) ).

tcf(c_140242,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(cons(sk5,nil),X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(renaming,[status(thm)],[c_140241]) ).

tcf(c_141132,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk6)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(superposition,[status(thm)],[c_335,c_140242]) ).

tcf(c_141133,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk6)
      | ~ memberP(sk6,X0)
      | ~ ssList(cons(sk5,nil)) ),
    inference(superposition,[status(thm)],[c_335,c_140235]) ).

tcf(c_141154,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk6,X0)
      | ~ ssList(cons(sk5,nil)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_141133,c_442]) ).

tcf(c_141155,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_141132,c_442]) ).

tcf(c_141429,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk6,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_141154,c_441,c_258,c_13283,c_141154]) ).

tcf(c_141434,plain,
    memberP(sk3,sk8),
    inference(superposition,[status(thm)],[c_140168,c_141429]) ).

tcf(c_141435,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_141155,c_441,c_258,c_13283,c_141155]) ).

tcf(c_141626,plain,
    ( ( cons(skaf44(sk3),nil) = sk3 )
    | ~ ssList(sk3) ),
    inference(superposition,[status(thm)],[c_139982,c_351]) ).

tcf(c_141628,plain,
    cons(skaf44(sk3),nil) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_141626,c_438]) ).

tcf(c_141812,plain,
    skaf44(sk3) = hd(sk3),
    inference(superposition,[status(thm)],[c_141628,c_140016]) ).

tcf(c_141825,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( skaf44(sk3) = X0 )
      | ~ ssList(nil)
      | ~ memberP(sk3,X0) ),
    inference(superposition,[status(thm)],[c_141628,c_139932]) ).

tcf(c_141854,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( hd(sk3) = X0 )
      | ~ ssList(nil)
      | ~ memberP(sk3,X0) ),
    inference(light_normalisation,[status(thm)],[c_141825,c_141812]) ).

tcf(c_141855,plain,
    ! [X0: $i] :
      ( ( hd(sk3) = X0 )
      | ~ memberP(sk3,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_141854,c_139965,c_258]) ).

tcf(c_166605,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( leq(hd(cons(sk8,X0)),X1)
      | ~ leq(sk8,hd(cons(skaf44(cons(sk8,nil)),X2)))
      | ( X1 != hd(cons(skaf44(cons(sk8,nil)),X2)) )
      | ( hd(cons(sk8,X0)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_101060]) ).

tcf(c_221857,plain,
    ! [X0: $i,X1: $i] :
      ( leq(hd(cons(sk8,X0)),sk8)
      | ~ leq(sk8,hd(cons(skaf44(cons(sk8,nil)),X1)))
      | ( sk8 != hd(cons(skaf44(cons(sk8,nil)),X1)) )
      | ( hd(cons(sk8,X0)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_166605]) ).

tcf(c_221858,plain,
    ( leq(hd(cons(sk8,nil)),sk8)
    | ~ leq(sk8,hd(cons(skaf44(cons(sk8,nil)),nil)))
    | ( sk8 != hd(cons(skaf44(cons(sk8,nil)),nil)) )
    | ( hd(cons(sk8,nil)) != sk8 ) ),
    inference(instantiation,[status(thm)],[c_221857]) ).

tcf(c_238968,plain,
    ( ssList(app(sk6,cons(sk5,nil)))
    | ~ ssList(sk6)
    | ~ ssList(cons(sk5,nil)) ),
    inference(instantiation,[status(thm)],[c_335]) ).

tcf(c_301209,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_388,c_121325]) ).

tcf(c_301216,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_411,c_121325]) ).

tcf(c_301226,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_391,c_121325]) ).

tcf(c_301227,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_390,c_121325]) ).

tcf(c_301236,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_370,c_121325]) ).

tcf(c_301246,plain,
    ! [X0: $i,X1: $i] :
      ( ( hd(cons(X1,X0)) = X1 )
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_347,c_121325]) ).

tcf(c_301265,plain,
    singletonP(sk3),
    inference(global_subsumption_just,[status(thm)],[c_2798,c_441,c_438,c_258,c_329,c_13283,c_16897,c_20664,c_49763,c_56620,c_81801,c_126125]) ).

tcf(c_301311,plain,
    ! [X0: $i] : hd(cons(X0,nil)) = X0,
    inference(superposition,[status(thm)],[c_258,c_301246]) ).

tcf(c_301388,plain,
    ! [X0: $i] : app(cons(X0,nil),sk6) = cons(X0,sk6),
    inference(superposition,[status(thm)],[c_442,c_301236]) ).

tcf(c_301430,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ ssList(sk7)
      | ~ memberP(sk7,X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_301226]) ).

tcf(c_301439,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk7,X0)
      | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_301430,c_443]) ).

tcf(c_301461,plain,
    ! [X0: $i] :
      ( memberP(sk3,X0)
      | ~ memberP(sk7,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_301439,c_122156]) ).

tcf(c_301465,plain,
    ( memberP(sk6,sk8)
    | memberP(sk3,sk8) ),
    inference(superposition,[status(thm)],[c_446,c_301461]) ).

tcf(c_301466,plain,
    memberP(sk3,sk8),
    inference(global_subsumption_just,[status(thm)],[c_301465,c_141434]) ).

tcf(c_301475,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X0,sk6),X1)
      | ~ ssList(sk6)
      | ~ ssList(cons(X0,nil))
      | ~ memberP(cons(X0,nil),X1) ),
    inference(superposition,[status(thm)],[c_301388,c_301227]) ).

tcf(c_301478,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X0,sk6),X1)
      | ~ ssList(cons(X0,nil))
      | ~ memberP(cons(X0,nil),X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_301475,c_442]) ).

tcf(c_302431,plain,
    ( ( cons(skaf44(sk3),nil) = sk3 )
    | ~ ssList(sk3) ),
    inference(superposition,[status(thm)],[c_301265,c_351]) ).

tcf(c_302433,plain,
    cons(skaf44(sk3),nil) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_302431,c_438]) ).

tcf(c_302434,plain,
    skaf44(sk3) = hd(sk3),
    inference(superposition,[status(thm)],[c_302433,c_301311]) ).

tcf(c_302445,plain,
    ! [X0: $i] :
      ( memberP(cons(skaf44(sk3),sk6),X0)
      | ~ memberP(sk3,X0)
      | ~ ssList(cons(skaf44(sk3),nil)) ),
    inference(superposition,[status(thm)],[c_302433,c_301478]) ).

tcf(c_302448,plain,
    cons(skaf44(sk3),sk6) = app(sk3,sk6),
    inference(superposition,[status(thm)],[c_302433,c_301388]) ).

tcf(c_302465,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( skaf44(sk3) = X0 )
      | ~ ssList(nil)
      | ~ memberP(sk3,X0) ),
    inference(superposition,[status(thm)],[c_302433,c_301216]) ).

tcf(c_302506,plain,
    cons(hd(sk3),sk6) = app(sk3,sk6),
    inference(light_normalisation,[status(thm)],[c_302448,c_302434]) ).

tcf(c_302517,plain,
    ! [X0: $i] :
      ( memberP(nil,X0)
      | ( hd(sk3) = X0 )
      | ~ ssList(nil)
      | ~ memberP(sk3,X0) ),
    inference(light_normalisation,[status(thm)],[c_302465,c_302434]) ).

tcf(c_302518,plain,
    ! [X0: $i] :
      ( ( hd(sk3) = X0 )
      | ~ memberP(sk3,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_302517,c_139965,c_258]) ).

tcf(c_302526,plain,
    ! [X0: $i] :
      ( memberP(app(sk3,sk6),X0)
      | ~ ssList(sk3)
      | ~ memberP(sk3,X0) ),
    inference(light_normalisation,[status(thm)],[c_302445,c_302433,c_302434,c_302506]) ).

tcf(c_302527,plain,
    ! [X0: $i] :
      ( memberP(app(sk3,sk6),X0)
      | ~ memberP(sk3,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_302526,c_438]) ).

tcf(c_303329,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_831]) ).

tcf(c_303363,plain,
    ( rearsegP(sk3,sk7)
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_303329,c_443]) ).

tcf(c_303575,plain,
    ! [X0: $i] :
      ( memberP(sk6,X0)
      | ( hd(sk3) = X0 )
      | ~ ssList(sk6)
      | ~ memberP(app(sk3,sk6),X0) ),
    inference(superposition,[status(thm)],[c_302506,c_301216]) ).

tcf(c_303640,plain,
    ! [X0: $i] :
      ( memberP(sk6,X0)
      | ( hd(sk3) = X0 )
      | ~ memberP(app(sk3,sk6),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_303575,c_442]) ).

tcf(c_304118,plain,
    rearsegP(sk3,sk7),
    inference(global_subsumption_just,[status(thm)],[c_303363,c_11315]) ).

tcf(c_304362,plain,
    hd(sk3) = sk8,
    inference(superposition,[status(thm)],[c_301466,c_302518]) ).

tcf(c_304736,plain,
    ( ( app(skaf46(sk3,sk7),sk7) = sk3 )
    | ~ ssList(sk7)
    | ~ ssList(sk3) ),
    inference(superposition,[status(thm)],[c_304118,c_381]) ).

tcf(c_304758,plain,
    app(skaf46(sk3,sk7),sk7) = sk3,
    inference(forward_subsumption_resolution,[status(thm)],[c_304736,c_443,c_438]) ).

tcf(c_305863,plain,
    ! [X0: $i] :
      ( ( skaf46(sk3,sk7) = X0 )
      | ~ ssList(sk7)
      | ~ ssList(X0)
      | ~ ssList(skaf46(sk3,sk7))
      | ( app(X0,sk7) != sk3 ) ),
    inference(superposition,[status(thm)],[c_304758,c_401]) ).

tcf(c_305919,plain,
    ! [X0: $i] :
      ( ( skaf46(sk3,sk7) = X0 )
      | ~ ssList(X0)
      | ( app(X0,sk7) != sk3 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_305863,c_443,c_300]) ).

tcf(c_307579,plain,
    ! [X0: $i] :
      ( ~ memberP(app(sk3,sk6),X0)
      | ( hd(sk3) = X0 ) ),
    inference(global_subsumption_just,[status(thm)],[c_303640,c_442,c_441,c_258,c_13283,c_140235,c_141855,c_238968,c_303640]) ).

tcf(c_307580,plain,
    ! [X0: $i] :
      ( ( hd(sk3) = X0 )
      | ~ memberP(app(sk3,sk6),X0) ),
    inference(renaming,[status(thm)],[c_307579]) ).

tcf(c_307582,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ memberP(app(sk3,sk6),X0) ),
    inference(light_normalisation,[status(thm)],[c_307580,c_304362]) ).

tcf(c_307590,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ memberP(sk3,X0) ),
    inference(superposition,[status(thm)],[c_302527,c_307582]) ).

tcf(c_310262,plain,
    ( ( app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7) )
    | ~ ssList(app(sk6,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_444,c_305919]) ).

tcf(c_312284,plain,
    app(sk6,cons(sk5,nil)) = skaf46(sk3,sk7),
    inference(global_subsumption_just,[status(thm)],[c_310262,c_441,c_258,c_13283,c_126098]) ).

tcf(c_312300,plain,
    ! [X0: $i] :
      ( memberP(skaf46(sk3,sk7),X0)
      | ~ ssList(sk6)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(superposition,[status(thm)],[c_312284,c_301226]) ).

tcf(c_312322,plain,
    ! [X0: $i] :
      ( memberP(skaf46(sk3,sk7),X0)
      | ~ ssList(cons(sk5,nil))
      | ~ memberP(cons(sk5,nil),X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_312300,c_442]) ).

tcf(c_312599,plain,
    ! [X0: $i] : ~ memberP(cons(sk5,nil),X0),
    inference(global_subsumption_just,[status(thm)],[c_312322,c_445,c_441,c_258,c_449,c_9528,c_11884,c_12165,c_12305,c_13283,c_13285,c_27183,c_27248,c_28341,c_30415,c_50782,c_51003,c_51348,c_60785,c_77364,c_81623,c_89904,c_90632,c_95181,c_99825,c_99826,c_109627,c_138289,c_141435,c_221858,c_307590]) ).

tcf(c_312610,plain,
    ~ ssList(nil),
    inference(superposition,[status(thm)],[c_301209,c_312599]) ).

tcf(c_312615,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_312610,c_258]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC285-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.37  % Computer : n002.cluster.edu
% 0.12/0.37  % Model    : x86_64 x86_64
% 0.12/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37  % Memory   : 8046.5625MB
% 0.12/0.37  % OS       : Linux 6.8.0-71-generic
% 0.12/0.37  % CPULimit : 300
% 0.12/0.37  % WCLimit  : 300
% 0.12/0.37  % DateTime : Thu Sep 24 17:27:49 UTC 2026
% 0.12/0.37  % CPUTime  : 
% 0.12/0.37  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.41  Running first-order theorem proving
% 0.12/0.41  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
% 0.12/0.42  
% 0.12/0.42  % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.42  
% 0.12/0.42  % Detected problem language: tptp
% 0.12/0.43  % Proving...
% 111.09/28.48  % SZS status Started for theBenchmark.p
% 111.09/28.48  % SZS status Unsatisfiable for theBenchmark.p
% 111.09/28.48  
% 111.09/28.48  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 111.09/28.48  
% 111.09/28.48  % ------  iProver source info
% 111.09/28.48  
% 111.09/28.48  % git: date: 2026-07-19 20:42:38 +0200
% 111.09/28.48  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 111.09/28.48  % git: non_committed_changes: false
% 111.09/28.48  
% 111.09/28.48  % ------ Parsing...% successful
% 111.09/28.48  
% 111.09/28.48  
% 111.09/28.48  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 111.09/28.48  
% 111.09/28.48  % ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e % 
% 111.09/28.48  
% 111.09/28.48  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 111.09/28.48  
% 111.09/28.48  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 111.09/28.48  % ------ Proving...
% 111.09/28.48  % ------ Problem Properties 
% 111.09/28.48  
% 111.09/28.48  % 
% 111.09/28.48  % clauses                               190
% 111.09/28.48  % conjectures                           12
% 111.09/28.48  % EPR                                   64
% 111.09/28.48  % Horn                                  160
% 111.09/28.48  % unary                                 66
% 111.09/28.48  % binary                                26
% 111.09/28.48  % lits                                  559
% 111.09/28.48  % lits eq                               71
% 111.09/28.48  % fd_pure                               0
% 111.09/28.48  % fd_pseudo                             0
% 111.09/28.48  % fd_cond                               15
% 111.09/28.48  % fd_pseudo_cond                        14
% 111.09/28.48  % AC symbols                            0
% 111.09/28.48  
% 111.09/28.48  % ------ Input Options Time Limit: Unbounded
% 111.09/28.48  
% 111.09/28.48  
% 111.09/28.48  % ------ 
% 111.09/28.48  % Current options:
% 111.09/28.48  % ------ 
% 111.09/28.48  
% 111.09/28.48  
% 111.09/28.48  % 
% 111.09/28.48  
% 111.09/28.48  % ------ Proving...
% 111.09/28.48  % 
% 111.09/28.48  
% 111.09/28.48  % SZS status Unsatisfiable for theBenchmark.p
% 111.09/28.48  
% 111.09/28.48  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 111.09/28.49  
% 111.09/28.49  
%------------------------------------------------------------------------------