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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SWC178-1 : 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 : n011.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 03:08:17 PM UTC 2026

% Result   : Unsatisfiable 36.05s 5.84s
% Output   : CNFRefutation 36.05s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f245ERROR: Could not build tree for root c_85502ERROR: MakeTreeStats fails)

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

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

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(f52,axiom,
    ! [X0,X1] : ssList(skaf43(X0,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause52) ).

fof(f53,axiom,
    ! [X0,X1] : ssList(skaf42(X0,X1)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause53) ).

fof(f56,axiom,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause56) ).

fof(f65,axiom,
    ! [X0] :
      ( duplicatefreeP(cons(X0,nil))
      | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause65) ).

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(f77,axiom,
    ! [X0] :
      ( nil = X0
      | ssList(tl(X0))
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause77) ).

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(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(f101,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | neq(X1,X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SWC001-0.ax',clause101) ).

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

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(f136,axiom,
    ! [X0,X1] :
      ( X1 = X0
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X1,X0)
      | ~ rearsegP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause128) ).

fof(f137,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X1,X0)
      | ~ rearsegP(X0,X1) ),
    inference(reorient_equations,[],[f136]) ).

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(f144,axiom,
    ! [X0,X1] :
      ( tl(app(X1,X0)) = app(tl(X1),X0)
      | nil = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause133) ).

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(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(f161,axiom,
    ! [X2,X0,X1] :
      ( app(app(X2,X1),X0) = app(X2,app(X1,X0))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause149) ).

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

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

fof(f182,axiom,
    ! [X0,X1] :
      ( app(skaf42(X0,X1),cons(X1,skaf43(X1,X0))) = X0
      | ~ ssList(X0)
      | ~ ssItem(X1)
      | ~ memberP(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause169) ).

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

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

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

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

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

fof(f206,negated_conjecture,
    segmentP(sk4,sk3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

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

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

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

fof(f210,negated_conjecture,
    ssList(sk8),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

fof(f211,negated_conjecture,
    app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8) = sk1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f212,plain,
    sk1 = app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),
    inference(reorient_equations,[],[f211]) ).

fof(f213,negated_conjecture,
    ~ neq(sk5,sk6),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

fof(f214,negated_conjecture,
    ( ~ neq(sk4,nil)
    | singletonP(sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

fof(f217,plain,
    sk3 = app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),
    inference(definition_unfolding,[],[f212,f205]) ).

fof(f225,plain,
    ! [X0] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(equality_resolution,[],[f119]) ).

fof(f228,plain,
    ! [X0,X1] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(equality_resolution,[],[f154]) ).

fof(f229,plain,
    ! [X0,X1] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(app(X0,X1))
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f155]) ).

fof(f232,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(f235,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_255,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_294,plain,
    ! [X0: $i] : ssItem(skaf44(X0)),
    inference(cnf_transformation,[],[f47]) ).

tcf(c_297,plain,
    ! [X0: $i,X1: $i] : ssList(skaf46(X0,X1)),
    inference(cnf_transformation,[],[f50]) ).

tcf(c_298,plain,
    ! [X0: $i,X1: $i] : ssList(skaf45(X0,X1)),
    inference(cnf_transformation,[],[f51]) ).

tcf(c_299,plain,
    ! [X0: $i,X1: $i] : ssList(skaf43(X0,X1)),
    inference(cnf_transformation,[],[f52]) ).

tcf(c_300,plain,
    ! [X0: $i,X1: $i] : ssList(skaf42(X0,X1)),
    inference(cnf_transformation,[],[f53]) ).

tcf(c_303,plain,
    ! [X0: $i] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f56]) ).

tcf(c_312,plain,
    ! [X0: $i] :
      ( duplicatefreeP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f65]) ).

tcf(c_319,plain,
    ! [X0: $i,X1: $i] :
      ( duplicatefreeP(X0)
      | ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f72]) ).

tcf(c_320,plain,
    ! [X0: $i] :
      ( ( app(X0,nil) = X0 )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f73]) ).

tcf(c_324,plain,
    ! [X0: $i] :
      ( ssList(tl(X0))
      | ( X0 = nil )
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f77]) ).

tcf(c_332,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(app(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f85]) ).

tcf(c_333,plain,
    ! [X0: $i,X1: $i] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_343,plain,
    ! [X0: $i,X1: $i] :
      ( ( tl(cons(X1,X0)) = X0 )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_345,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ssItem(X0)
      | ~ ssList(X1)
      | ( cons(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_347,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X1,X0)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f102]) ).

tcf(c_348,plain,
    ! [X0: $i] :
      ( ( cons(skaf44(X0),nil) = X0 )
      | ~ singletonP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f103]) ).

tcf(c_349,plain,
    ! [X0: $i,X1: $i] :
      ( neq(X1,X0)
      | ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f105]) ).

tcf(c_363,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f225]) ).

tcf(c_365,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f122]) ).

tcf(c_366,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( app(X0,X1) != nil ) ),
    inference(cnf_transformation,[],[f124]) ).

tcf(c_367,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(cons(X1,nil),X0) = cons(X1,X0) )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f126]) ).

tcf(c_374,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1) ),
    inference(cnf_transformation,[],[f135]) ).

tcf(c_375,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X1,X0)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f137]) ).

tcf(c_378,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(skaf46(X0,X1),X1) = X0 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f142]) ).

tcf(c_379,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(X1,skaf45(X0,X1)) = X0 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ frontsegP(X0,X1) ),
    inference(cnf_transformation,[],[f143]) ).

tcf(c_380,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = nil )
      | ( app(tl(X1),X0) = tl(app(X1,X0)) )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f144]) ).

tcf(c_384,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_385,plain,
    ! [X0: $i,X1: $i] :
      ( memberP(cons(X1,X0),X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f245]) ).

tcf(c_388,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_390,plain,
    ! [X0: $i,X1: $i] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f228]) ).

tcf(c_391,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(cnf_transformation,[],[f229]) ).

tcf(c_392,plain,
    ( ( app(nil,nil) = nil )
    | ~ ssList(nil) ),
    inference(cnf_transformation,[],[f246]) ).

tcf(c_396,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( app(app(X2,X1),X0) = app(X2,app(X1,X0)) )
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f161]) ).

tcf(c_397,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_398,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_399,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_404,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( cons(X2,app(X0,X1)) = app(cons(X2,X0),X1) )
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f169]) ).

tcf(c_416,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(skaf42(X0,X1),cons(X1,skaf43(X1,X0))) = X0 )
      | ~ ssItem(X1)
      | ~ ssList(X0)
      | ~ memberP(X0,X1) ),
    inference(cnf_transformation,[],[f182]) ).

tcf(c_420,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,[],[f232]) ).

tcf(c_423,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( X0 = X2 )
      | ~ ssItem(X2)
      | ~ ssItem(X0)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ frontsegP(cons(X0,X1),cons(X2,X3)) ),
    inference(cnf_transformation,[],[f190]) ).

tcf(c_426,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,[],[f235]) ).

tcf(c_435,negated_conjecture,
    ssList(sk3),
    inference(cnf_transformation,[],[f202]) ).

tcf(c_436,negated_conjecture,
    ssList(sk4),
    inference(cnf_transformation,[],[f203]) ).

tcf(c_437,negated_conjecture,
    segmentP(sk4,sk3),
    inference(cnf_transformation,[],[f206]) ).

tcf(c_438,negated_conjecture,
    ssItem(sk5),
    inference(cnf_transformation,[],[f207]) ).

tcf(c_439,negated_conjecture,
    ssItem(sk6),
    inference(cnf_transformation,[],[f208]) ).

tcf(c_440,negated_conjecture,
    ssList(sk7),
    inference(cnf_transformation,[],[f209]) ).

tcf(c_441,negated_conjecture,
    ssList(sk8),
    inference(cnf_transformation,[],[f210]) ).

tcf(c_442,negated_conjecture,
    app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8) = sk3,
    inference(cnf_transformation,[],[f217]) ).

tcf(c_443,negated_conjecture,
    ~ neq(sk5,sk6),
    inference(cnf_transformation,[],[f213]) ).

tcf(c_444,negated_conjecture,
    ( singletonP(sk3)
    | ~ neq(sk4,nil) ),
    inference(cnf_transformation,[],[f214]) ).

tcf(c_558,plain,
    app(nil,nil) = nil,
    inference(global_subsumption_just,[status(thm)],[c_392,c_255,c_392]) ).

tcf(c_810,plain,
    ! [X0: $i,X1: $i] :
      ( frontsegP(app(X0,X1),X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_391,c_332]) ).

tcf(c_811,plain,
    ! [X0: $i,X1: $i] :
      ( rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_390,c_332]) ).

tcf(c_2981,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ssItem(X1)
      | ~ ssItem(X0)
      | ( X1 != sk6 )
      | ( X0 != sk5 ) ),
    inference(resolution_lifted,[status(thm)],[c_443,c_349]) ).

tcf(c_2982,plain,
    ( ( sk5 = sk6 )
    | ~ ssItem(sk6)
    | ~ ssItem(sk5) ),
    inference(unflattening,[status(thm)],[c_2981]) ).

tcf(c_2983,plain,
    sk5 = sk6,
    inference(global_subsumption_just,[status(thm)],[c_2982,c_439,c_438,c_2982]) ).

tcf(c_3004,plain,
    ! [X0: $i,X1: $i] :
      ( singletonP(sk3)
      | ( X0 = X1 )
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ( X1 != nil )
      | ( X0 != sk4 ) ),
    inference(resolution_lifted,[status(thm)],[c_444,c_347]) ).

tcf(c_3005,plain,
    ( singletonP(sk3)
    | ( sk4 = nil )
    | ~ ssList(nil)
    | ~ ssList(sk4) ),
    inference(unflattening,[status(thm)],[c_3004]) ).

tcf(c_3006,plain,
    ( singletonP(sk3)
    | ( sk4 = nil ) ),
    inference(global_subsumption_just,[status(thm)],[c_3005,c_436,c_255,c_3005]) ).

tcf(c_5030,plain,
    app(app(app(sk7,cons(sk5,nil)),cons(sk5,nil)),sk8) = sk3,
    inference(light_normalisation,[status(thm)],[c_442,c_2983]) ).

tcf(c_9517,plain,
    ! [X0: $i] :
      ( ~ iPr_def_10
      | ssItem(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_319]) ).

tcf(c_9518,plain,
    ! [X0: $i] :
      ( ~ iPr_def_11
      | ~ ssList(X0)
      | duplicatefreeP(X0) ),
    inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_11])],[c_319]) ).

tcf(c_9519,plain,
    ( iPr_def_11
    | iPr_def_10 ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_319]) ).

tcf(c_9520,definition,
    iPr_def_12 = cons(sk5,nil),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_9521,definition,
    iPr_def_13 = app(sk7,iPr_def_12),
    introduced(definition,[new_symbols(definition,[iPr_def_13])],[]) ).

tcf(c_9522,definition,
    iPr_def_14 = app(iPr_def_13,iPr_def_12),
    introduced(definition,[new_symbols(definition,[iPr_def_14])],[]) ).

tcf(c_9523,definition,
    iPr_def_15 = app(iPr_def_14,sk8),
    introduced(definition,[new_symbols(definition,[iPr_def_15])],[]) ).

tcf(c_9524,plain,
    iPr_def_15 = sk3,
    inference(demodulation,[status(thm)],[c_5030,c_9520,c_9521,c_9522,c_9523]) ).

tcf(c_9525,plain,
    ( singletonP(sk3)
    | ( sk4 = nil ) ),
    inference(demodulation,[status(thm)],[c_3006]) ).

tcf(c_9527,negated_conjecture,
    ssList(sk8),
    inference(demodulation,[status(thm)],[c_441]) ).

tcf(c_9528,negated_conjecture,
    ssList(sk7),
    inference(demodulation,[status(thm)],[c_440]) ).

tcf(c_9529,negated_conjecture,
    ssItem(sk5),
    inference(demodulation,[status(thm)],[c_438]) ).

tcf(c_9530,negated_conjecture,
    segmentP(sk4,sk3),
    inference(demodulation,[status(thm)],[c_437]) ).

tcf(c_9531,negated_conjecture,
    ssList(sk4),
    inference(demodulation,[status(thm)],[c_436]) ).

tcf(c_9532,negated_conjecture,
    ssList(sk3),
    inference(demodulation,[status(thm)],[c_435]) ).

tcf(c_12053,plain,
    ssList(iPr_def_15),
    inference(light_normalisation,[status(thm)],[c_9532,c_9524]) ).

tcf(c_12054,plain,
    segmentP(sk4,iPr_def_15),
    inference(light_normalisation,[status(thm)],[c_9530,c_9524]) ).

tcf(c_12055,plain,
    ( singletonP(iPr_def_15)
    | ( sk4 = nil ) ),
    inference(light_normalisation,[status(thm)],[c_9525,c_9524]) ).

tcf(c_12140,plain,
    app(sk8,nil) = sk8,
    inference(superposition,[status(thm)],[c_9527,c_320]) ).

tcf(c_12169,plain,
    app(iPr_def_15,nil) = iPr_def_15,
    inference(superposition,[status(thm)],[c_12053,c_320]) ).

tcf(c_12441,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk7) ),
    inference(superposition,[status(thm)],[c_9521,c_332]) ).

tcf(c_12442,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9522,c_332]) ).

tcf(c_12459,plain,
    ( ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12441,c_9528]) ).

tcf(c_12462,plain,
    ( ssList(iPr_def_14)
    | ~ ssList(iPr_def_12) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_12442,c_12459]) ).

tcf(c_12484,plain,
    ( ssList(iPr_def_12)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_9520,c_333]) ).

tcf(c_12488,plain,
    ssList(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_12484,c_9529,c_255]) ).

tcf(c_12502,plain,
    app(iPr_def_12,nil) = iPr_def_12,
    inference(superposition,[status(thm)],[c_12488,c_320]) ).

tcf(c_12515,plain,
    ssList(iPr_def_13),
    inference(global_subsumption_just,[status(thm)],[c_12459,c_12459,c_12488]) ).

tcf(c_12526,plain,
    ssList(iPr_def_14),
    inference(global_subsumption_just,[status(thm)],[c_12462,c_12462,c_12488]) ).

tcf(c_12528,plain,
    ( duplicatefreeP(iPr_def_14)
    | ~ iPr_def_11 ),
    inference(superposition,[status(thm)],[c_12526,c_9518]) ).

tcf(c_12530,plain,
    app(iPr_def_14,nil) = iPr_def_14,
    inference(superposition,[status(thm)],[c_12526,c_320]) ).

tcf(c_12715,plain,
    ( memberP(iPr_def_12,sk5)
    | ~ ssItem(sk5)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_9520,c_385]) ).

tcf(c_12716,plain,
    memberP(iPr_def_12,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_12715,c_9529,c_255]) ).

tcf(c_12749,plain,
    ( frontsegP(iPr_def_14,iPr_def_13)
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_9522,c_810]) ).

tcf(c_12772,plain,
    ( frontsegP(iPr_def_12,iPr_def_12)
    | ~ ssList(iPr_def_12)
    | ~ ssList(nil) ),
    inference(superposition,[status(thm)],[c_12502,c_810]) ).

tcf(c_12781,plain,
    frontsegP(iPr_def_12,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_12772,c_12488,c_255]) ).

tcf(c_12792,plain,
    frontsegP(iPr_def_14,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_12749,c_12515,c_12488]) ).

tcf(c_12827,plain,
    ( rearsegP(iPr_def_15,sk8)
    | ~ ssList(iPr_def_14)
    | ~ ssList(sk8) ),
    inference(superposition,[status(thm)],[c_9523,c_811]) ).

tcf(c_12830,plain,
    ( rearsegP(sk8,nil)
    | ~ ssList(nil)
    | ~ ssList(sk8) ),
    inference(superposition,[status(thm)],[c_12140,c_811]) ).

tcf(c_12865,plain,
    rearsegP(sk8,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_12830,c_255,c_9527]) ).

tcf(c_12868,plain,
    rearsegP(iPr_def_15,sk8),
    inference(forward_subsumption_resolution,[status(thm)],[c_12827,c_12526,c_9527]) ).

tcf(c_12917,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(superposition,[status(thm)],[c_333,c_363]) ).

tcf(c_12921,plain,
    ! [X0: $i] :
      ( singletonP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12917,c_255]) ).

tcf(c_12943,plain,
    ! [X0: $i] :
      ( ( tl(cons(X0,nil)) = nil )
      | ~ ssItem(X0) ),
    inference(superposition,[status(thm)],[c_255,c_343]) ).

tcf(c_13369,plain,
    ( ~ ssItem(sk5)
    | ~ ssList(nil)
    | ( nil != iPr_def_12 ) ),
    inference(superposition,[status(thm)],[c_9520,c_345]) ).

tcf(c_13370,plain,
    nil != iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_13369,c_9529,c_255]) ).

tcf(c_13391,plain,
    ( ( sk4 = nil )
    | ( cons(skaf44(iPr_def_15),nil) = iPr_def_15 )
    | ~ ssList(iPr_def_15) ),
    inference(superposition,[status(thm)],[c_12055,c_348]) ).

tcf(c_13392,plain,
    ( ( sk4 = nil )
    | ( cons(skaf44(iPr_def_15),nil) = iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_13391,c_12053]) ).

tcf(c_14330,plain,
    ! [X0: $i] :
      ( ( app(cons(X0,nil),sk8) = cons(X0,sk8) )
      | ~ ssItem(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_367]) ).

tcf(c_14606,plain,
    ( ( nil = iPr_def_14 )
    | ~ ssList(iPr_def_14)
    | ~ ssList(sk8)
    | ( nil != iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_9523,c_365]) ).

tcf(c_14637,plain,
    ( ( nil = iPr_def_14 )
    | ( nil != iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_14606,c_12526,c_9527]) ).

tcf(c_14762,plain,
    ( ( nil = iPr_def_12 )
    | ~ ssList(iPr_def_13)
    | ~ ssList(iPr_def_12)
    | ( nil != iPr_def_14 ) ),
    inference(superposition,[status(thm)],[c_9522,c_366]) ).

tcf(c_14798,plain,
    nil != iPr_def_14,
    inference(forward_subsumption_resolution,[status(thm)],[c_14762,c_13370,c_12515,c_12488]) ).

tcf(c_14800,plain,
    nil != iPr_def_15,
    inference(backward_subsumption_resolution,[status(thm)],[c_14637,c_14798]) ).

tcf(c_15085,plain,
    app(cons(sk5,nil),sk8) = cons(sk5,sk8),
    inference(superposition,[status(thm)],[c_9529,c_14330]) ).

tcf(c_15105,plain,
    cons(sk5,sk8) = app(iPr_def_12,sk8),
    inference(light_normalisation,[status(thm)],[c_15085,c_9520]) ).

tcf(c_15584,plain,
    ( ( sk8 = nil )
    | ~ ssList(nil)
    | ~ ssList(sk8)
    | ~ rearsegP(nil,sk8) ),
    inference(superposition,[status(thm)],[c_12865,c_375]) ).

tcf(c_15608,plain,
    ( ( sk8 = nil )
    | ~ rearsegP(nil,sk8) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_15584,c_255,c_9527]) ).

tcf(c_16085,plain,
    ( ( app(skaf46(iPr_def_15,sk8),sk8) = iPr_def_15 )
    | ~ ssList(iPr_def_15)
    | ~ ssList(sk8) ),
    inference(superposition,[status(thm)],[c_12868,c_378]) ).

tcf(c_16129,plain,
    app(skaf46(iPr_def_15,sk8),sk8) = iPr_def_15,
    inference(forward_subsumption_resolution,[status(thm)],[c_16085,c_12053,c_9527]) ).

tcf(c_16665,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_9523,c_384]) ).

tcf(c_16732,plain,
    ! [X0: $i] :
      ( frontsegP(iPr_def_15,X0)
      | ~ ssList(X0)
      | ~ frontsegP(iPr_def_14,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_16665,c_12526,c_9527]) ).

tcf(c_17194,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk7)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(superposition,[status(thm)],[c_9521,c_388]) ).

tcf(c_17245,plain,
    ! [X0: $i] :
      ( memberP(iPr_def_13,X0)
      | ~ ssItem(X0)
      | ~ memberP(iPr_def_12,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_17194,c_12488,c_9528]) ).

tcf(c_17710,plain,
    ! [X0: $i] :
      ( ( X0 = nil )
      | ( app(tl(X0),sk8) = tl(app(X0,sk8)) )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_380]) ).

tcf(c_18125,plain,
    ! [X0: $i] :
      ( segmentP(sk4,X0)
      | ~ ssList(iPr_def_15)
      | ~ ssList(sk4)
      | ~ ssList(X0)
      | ~ segmentP(iPr_def_15,X0) ),
    inference(superposition,[status(thm)],[c_12054,c_399]) ).

tcf(c_18126,plain,
    ! [X0: $i] :
      ( segmentP(sk4,X0)
      | ~ ssList(X0)
      | ~ segmentP(iPr_def_15,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_18125,c_12053,c_9531]) ).

tcf(c_18389,plain,
    ( frontsegP(iPr_def_15,iPr_def_13)
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_12792,c_16732]) ).

tcf(c_18392,plain,
    frontsegP(iPr_def_15,iPr_def_13),
    inference(forward_subsumption_resolution,[status(thm)],[c_18389,c_12515]) ).

tcf(c_18465,plain,
    ( memberP(iPr_def_13,sk5)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_12716,c_17245]) ).

tcf(c_18466,plain,
    memberP(iPr_def_13,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_18465,c_9529]) ).

tcf(c_18686,plain,
    ! [X0: $i,X1: $i] :
      ( ( app(app(X1,X0),sk8) = app(X1,app(X0,sk8)) )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_396]) ).

tcf(c_19000,plain,
    ! [X0: $i,X1: $i] :
      ( ( cons(X1,app(sk8,X0)) = app(cons(X1,sk8),X0) )
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_404]) ).

tcf(c_19502,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_18392,c_379]) ).

tcf(c_19507,plain,
    app(iPr_def_13,skaf45(iPr_def_15,iPr_def_13)) = iPr_def_15,
    inference(forward_subsumption_resolution,[status(thm)],[c_19502,c_12053,c_12515]) ).

tcf(c_19744,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ( app(iPr_def_14,X0) != iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_9523,c_397]) ).

tcf(c_19853,plain,
    ! [X0: $i] :
      ( ( X0 = sk8 )
      | ~ ssList(X0)
      | ( app(iPr_def_14,X0) != iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_19744,c_12526,c_9527]) ).

tcf(c_20132,plain,
    ! [X0: $i] :
      ( ( X0 = iPr_def_14 )
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ( app(X0,sk8) != iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_9523,c_398]) ).

tcf(c_20241,plain,
    ! [X0: $i] :
      ( ( X0 = iPr_def_14 )
      | ~ ssList(X0)
      | ( app(X0,sk8) != iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_20132,c_12526,c_9527]) ).

tcf(c_22867,plain,
    ( ( app(skaf42(iPr_def_13,sk5),cons(sk5,skaf43(sk5,iPr_def_13))) = iPr_def_13 )
    | ~ ssItem(sk5)
    | ~ ssList(iPr_def_13) ),
    inference(superposition,[status(thm)],[c_18466,c_416]) ).

tcf(c_22868,plain,
    app(skaf42(iPr_def_13,sk5),cons(sk5,skaf43(sk5,iPr_def_13))) = iPr_def_13,
    inference(forward_subsumption_resolution,[status(thm)],[c_22867,c_9529,c_12515]) ).

tcf(c_23434,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_9521,c_420]) ).

tcf(c_23436,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_15,X0),sk8)
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ ssList(app(app(iPr_def_14,sk8),X0)) ),
    inference(superposition,[status(thm)],[c_9523,c_420]) ).

tcf(c_23570,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_15,X0),sk8)
      | ~ ssList(iPr_def_14)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_15,X0)) ),
    inference(light_normalisation,[status(thm)],[c_23436,c_9523]) ).

tcf(c_23571,plain,
    ! [X0: $i] :
      ( segmentP(app(iPr_def_15,X0),sk8)
      | ~ ssList(X0)
      | ~ ssList(app(iPr_def_15,X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_23570,c_12526,c_9527]) ).

tcf(c_23580,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_23434,c_9521]) ).

tcf(c_23581,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_23580,c_12488,c_9528]) ).

tcf(c_24573,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(sk5)
      | ~ ssList(nil)
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(superposition,[status(thm)],[c_9520,c_423]) ).

tcf(c_24592,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = sk5 )
      | ~ ssItem(X0)
      | ~ ssList(X1)
      | ~ frontsegP(iPr_def_12,cons(X0,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_24573,c_9529,c_255]) ).

tcf(c_25520,plain,
    ! [X0: $i] :
      ( ~ ssItem(sk5)
      | ~ ssList(X0)
      | ~ ssList(skaf42(iPr_def_13,sk5))
      | ~ ssList(skaf43(sk5,iPr_def_13))
      | ~ ssList(app(iPr_def_13,cons(sk5,X0)))
      | ~ duplicatefreeP(app(app(skaf42(iPr_def_13,sk5),cons(sk5,skaf43(sk5,iPr_def_13))),cons(sk5,X0))) ),
    inference(superposition,[status(thm)],[c_22868,c_426]) ).

tcf(c_25554,plain,
    ! [X0: $i] :
      ( ~ ssItem(sk5)
      | ~ ssList(X0)
      | ~ ssList(skaf42(iPr_def_13,sk5))
      | ~ ssList(skaf43(sk5,iPr_def_13))
      | ~ duplicatefreeP(app(iPr_def_13,cons(sk5,X0)))
      | ~ ssList(app(iPr_def_13,cons(sk5,X0))) ),
    inference(light_normalisation,[status(thm)],[c_25520,c_22868]) ).

tcf(c_25555,plain,
    ! [X0: $i] :
      ( ~ ssList(X0)
      | ~ duplicatefreeP(app(iPr_def_13,cons(sk5,X0)))
      | ~ ssList(app(iPr_def_13,cons(sk5,X0))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_25554,c_9529,c_300,c_299]) ).

tcf(c_27381,plain,
    ( segmentP(iPr_def_15,sk8)
    | ~ ssList(nil)
    | ~ ssList(app(iPr_def_15,nil)) ),
    inference(superposition,[status(thm)],[c_12169,c_23571]) ).

tcf(c_27385,plain,
    ( segmentP(iPr_def_15,sk8)
    | ~ ssList(iPr_def_15)
    | ~ ssList(nil) ),
    inference(light_normalisation,[status(thm)],[c_27381,c_12169]) ).

tcf(c_27386,plain,
    segmentP(iPr_def_15,sk8),
    inference(forward_subsumption_resolution,[status(thm)],[c_27385,c_12053,c_255]) ).

tcf(c_27843,plain,
    ! [X0: $i] :
      ( segmentP(iPr_def_15,X0)
      | ~ ssList(iPr_def_15)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ segmentP(sk8,X0) ),
    inference(superposition,[status(thm)],[c_27386,c_399]) ).

tcf(c_27850,plain,
    ! [X0: $i] :
      ( segmentP(iPr_def_15,X0)
      | ~ ssList(X0)
      | ~ segmentP(sk8,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_27843,c_12053,c_9527]) ).

tcf(c_27908,plain,
    ( segmentP(iPr_def_15,nil)
    | ~ ssList(nil)
    | ~ ssList(sk8) ),
    inference(superposition,[status(thm)],[c_303,c_27850]) ).

tcf(c_27911,plain,
    segmentP(iPr_def_15,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_27908,c_255,c_9527]) ).

tcf(c_27914,plain,
    ( ( nil = iPr_def_15 )
    | ~ ssList(iPr_def_15)
    | ~ ssList(nil)
    | ~ segmentP(nil,iPr_def_15) ),
    inference(superposition,[status(thm)],[c_27911,c_374]) ).

tcf(c_27916,plain,
    ~ segmentP(nil,iPr_def_15),
    inference(forward_subsumption_resolution,[status(thm)],[c_27914,c_14800,c_12053,c_255]) ).

tcf(c_28929,plain,
    ( ( sk8 = nil )
    | ~ ssList(nil)
    | ( iPr_def_14 != iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_12530,c_19853]) ).

tcf(c_28930,plain,
    ( ( sk8 = nil )
    | ( iPr_def_14 != iPr_def_15 ) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_28929,c_255]) ).

tcf(c_29200,plain,
    ( ( skaf46(iPr_def_15,sk8) = iPr_def_14 )
    | ~ ssList(skaf46(iPr_def_15,sk8)) ),
    inference(superposition,[status(thm)],[c_16129,c_20241]) ).

tcf(c_29201,plain,
    skaf46(iPr_def_15,sk8) = iPr_def_14,
    inference(forward_subsumption_resolution,[status(thm)],[c_29200,c_297]) ).

tcf(c_29205,plain,
    app(iPr_def_14,sk8) = iPr_def_15,
    inference(demodulation,[status(thm)],[c_16129,c_29201]) ).

tcf(c_29494,plain,
    ( singletonP(iPr_def_12)
    | ~ ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_9520,c_12921]) ).

tcf(c_29496,plain,
    singletonP(iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_29494,c_9529]) ).

tcf(c_29501,plain,
    ( ( cons(skaf44(iPr_def_12),nil) = iPr_def_12 )
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_29496,c_348]) ).

tcf(c_29502,plain,
    cons(skaf44(iPr_def_12),nil) = iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_29501,c_12488]) ).

tcf(c_31604,plain,
    ( ( skaf44(iPr_def_12) = sk5 )
    | ~ ssList(nil)
    | ~ frontsegP(iPr_def_12,iPr_def_12)
    | ~ ssItem(skaf44(iPr_def_12)) ),
    inference(superposition,[status(thm)],[c_29502,c_24592]) ).

tcf(c_31642,plain,
    skaf44(iPr_def_12) = sk5,
    inference(forward_subsumption_resolution,[status(thm)],[c_31604,c_255,c_12781,c_294]) ).

tcf(c_31785,plain,
    cons(sk5,nil) = iPr_def_12,
    inference(demodulation,[status(thm)],[c_29502,c_31642]) ).

tcf(c_33118,plain,
    ( ( nil = iPr_def_14 )
    | ( app(tl(iPr_def_14),sk8) = tl(app(iPr_def_14,sk8)) ) ),
    inference(superposition,[status(thm)],[c_12526,c_17710]) ).

tcf(c_33119,plain,
    ( ( nil = iPr_def_14 )
    | ( app(tl(iPr_def_14),sk8) = tl(iPr_def_15) ) ),
    inference(light_normalisation,[status(thm)],[c_33118,c_29205]) ).

tcf(c_33120,plain,
    app(tl(iPr_def_14),sk8) = tl(iPr_def_15),
    inference(forward_subsumption_resolution,[status(thm)],[c_33119,c_14798]) ).

tcf(c_34035,plain,
    ( ~ ssList(nil)
    | ~ ssList(app(iPr_def_13,iPr_def_12))
    | ~ duplicatefreeP(app(iPr_def_13,cons(sk5,nil))) ),
    inference(superposition,[status(thm)],[c_31785,c_25555]) ).

tcf(c_34037,plain,
    ( ~ duplicatefreeP(iPr_def_14)
    | ~ ssList(iPr_def_14)
    | ~ ssList(nil) ),
    inference(light_normalisation,[status(thm)],[c_34035,c_9522,c_31785]) ).

tcf(c_34038,plain,
    ~ duplicatefreeP(iPr_def_14),
    inference(forward_subsumption_resolution,[status(thm)],[c_34037,c_12526,c_255]) ).

tcf(c_34043,plain,
    ~ iPr_def_11,
    inference(backward_subsumption_resolution,[status(thm)],[c_12528,c_34038]) ).

tcf(c_34044,plain,
    iPr_def_10,
    inference(backward_subsumption_resolution,[status(thm)],[c_9519,c_34043]) ).

tcf(c_34045,plain,
    ! [X0: $i] : ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_9517,c_34044]) ).

tcf(c_34090,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( cons(X2,app(X0,X1)) = app(cons(X2,X0),X1) )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_404,c_34045]) ).

tcf(c_34125,plain,
    ! [X0: $i] : duplicatefreeP(cons(X0,nil)),
    inference(backward_subsumption_resolution,[status(thm)],[c_312,c_34045]) ).

tcf(c_38032,plain,
    ( duplicatefreeP(iPr_def_15)
    | ( sk4 = nil ) ),
    inference(superposition,[status(thm)],[c_13392,c_34125]) ).

tcf(c_46006,plain,
    ! [X0: $i] :
      ( segmentP(app(cons(sk5,sk8),X0),sk8)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ ssList(app(app(iPr_def_12,sk8),X0)) ),
    inference(superposition,[status(thm)],[c_15105,c_420]) ).

tcf(c_46049,plain,
    ! [X0: $i] :
      ( segmentP(app(cons(sk5,sk8),X0),sk8)
      | ~ ssList(iPr_def_12)
      | ~ ssList(sk8)
      | ~ ssList(X0)
      | ~ ssList(app(cons(sk5,sk8),X0)) ),
    inference(light_normalisation,[status(thm)],[c_46006,c_15105]) ).

tcf(c_46050,plain,
    ! [X0: $i] :
      ( segmentP(app(cons(sk5,sk8),X0),sk8)
      | ~ ssList(X0)
      | ~ ssList(app(cons(sk5,sk8),X0)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_46049,c_12488,c_9527]) ).

tcf(c_49992,plain,
    ( segmentP(iPr_def_15,iPr_def_12)
    | ~ ssList(skaf45(iPr_def_15,iPr_def_13))
    | ~ ssList(app(iPr_def_13,skaf45(iPr_def_15,iPr_def_13))) ),
    inference(superposition,[status(thm)],[c_19507,c_23581]) ).

tcf(c_49999,plain,
    ( segmentP(iPr_def_15,iPr_def_12)
    | ~ ssList(iPr_def_15)
    | ~ ssList(skaf45(iPr_def_15,iPr_def_13)) ),
    inference(light_normalisation,[status(thm)],[c_49992,c_19507]) ).

tcf(c_50000,plain,
    segmentP(iPr_def_15,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_49999,c_12053,c_298]) ).

tcf(c_50047,plain,
    ( segmentP(sk4,iPr_def_12)
    | ~ ssList(iPr_def_12) ),
    inference(superposition,[status(thm)],[c_50000,c_18126]) ).

tcf(c_50048,plain,
    segmentP(sk4,iPr_def_12),
    inference(forward_subsumption_resolution,[status(thm)],[c_50047,c_12488]) ).

tcf(c_50056,plain,
    ( ( sk4 = iPr_def_12 )
    | ~ ssList(iPr_def_12)
    | ~ ssList(sk4)
    | ~ segmentP(iPr_def_12,sk4) ),
    inference(superposition,[status(thm)],[c_50048,c_374]) ).

tcf(c_50057,plain,
    ( ( sk4 = iPr_def_12 )
    | ~ segmentP(iPr_def_12,sk4) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_50056,c_12488,c_9531]) ).

tcf(c_50402,plain,
    ! [X0: $i] :
      ( ( app(app(X0,sk8),sk8) = app(X0,app(sk8,sk8)) )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_18686]) ).

tcf(c_51634,plain,
    ( ssList(tl(iPr_def_15))
    | ~ ssList(sk8)
    | ~ ssList(tl(iPr_def_14)) ),
    inference(superposition,[status(thm)],[c_33120,c_332]) ).

tcf(c_51640,plain,
    ( rearsegP(tl(iPr_def_15),sk8)
    | ~ ssList(sk8)
    | ~ ssList(tl(iPr_def_14)) ),
    inference(superposition,[status(thm)],[c_33120,c_811]) ).

tcf(c_51650,plain,
    ( ssList(tl(iPr_def_15))
    | ~ ssList(tl(iPr_def_14)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_51634,c_9527]) ).

tcf(c_51653,plain,
    ( rearsegP(tl(iPr_def_15),sk8)
    | ~ ssList(tl(iPr_def_14)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_51640,c_9527]) ).

tcf(c_51748,plain,
    ( ssList(tl(iPr_def_15))
    | ( nil = iPr_def_14 )
    | ~ ssList(iPr_def_14) ),
    inference(superposition,[status(thm)],[c_324,c_51650]) ).

tcf(c_51749,plain,
    ssList(tl(iPr_def_15)),
    inference(forward_subsumption_resolution,[status(thm)],[c_51748,c_14798,c_12526]) ).

tcf(c_51755,plain,
    ( ( app(skaf46(tl(iPr_def_15),sk8),sk8) = tl(iPr_def_15) )
    | ~ ssList(sk8)
    | ~ ssList(tl(iPr_def_15))
    | ~ ssList(tl(iPr_def_14)) ),
    inference(superposition,[status(thm)],[c_51653,c_378]) ).

tcf(c_51762,plain,
    ( ( app(skaf46(tl(iPr_def_15),sk8),sk8) = tl(iPr_def_15) )
    | ~ ssList(tl(iPr_def_15))
    | ~ ssList(tl(iPr_def_14)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_51755,c_9527]) ).

tcf(c_55579,plain,
    app(app(iPr_def_12,sk8),sk8) = app(iPr_def_12,app(sk8,sk8)),
    inference(superposition,[status(thm)],[c_12488,c_50402]) ).

tcf(c_55610,plain,
    app(cons(sk5,sk8),sk8) = app(iPr_def_12,app(sk8,sk8)),
    inference(light_normalisation,[status(thm)],[c_55579,c_15105]) ).

tcf(c_56532,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( cons(X2,app(X0,X1)) = app(cons(X2,X0),X1) )
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_404,c_34090]) ).

tcf(c_56533,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( cons(X2,app(X0,X1)) = app(cons(X2,X0),X1) )
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(renaming,[status(thm)],[c_56532]) ).

tcf(c_56542,plain,
    ! [X0: $i,X1: $i] :
      ( ( cons(X1,app(sk8,X0)) = app(cons(X1,sk8),X0) )
      | ~ ssList(X0) ),
    inference(superposition,[status(thm)],[c_9527,c_56533]) ).

tcf(c_57366,plain,
    ! [X0: $i] : tl(cons(X0,nil)) = nil,
    inference(global_subsumption_just,[status(thm)],[c_12943,c_9517,c_12943,c_34044]) ).

tcf(c_57371,plain,
    ( ( sk4 = nil )
    | ( tl(iPr_def_15) = nil ) ),
    inference(superposition,[status(thm)],[c_13392,c_57366]) ).

tcf(c_68215,plain,
    ! [X0: $i,X1: $i] :
      ( ( cons(X1,app(sk8,X0)) = app(cons(X1,sk8),X0) )
      | ~ ssList(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_19000,c_56542]) ).

tcf(c_68223,plain,
    ! [X0: $i] : cons(X0,app(sk8,sk8)) = app(cons(X0,sk8),sk8),
    inference(superposition,[status(thm)],[c_9527,c_68215]) ).

tcf(c_69410,plain,
    ( segmentP(cons(sk5,app(sk8,sk8)),sk8)
    | ~ ssList(sk8)
    | ~ ssList(app(cons(sk5,sk8),sk8)) ),
    inference(superposition,[status(thm)],[c_68223,c_46050]) ).

tcf(c_69422,plain,
    ( segmentP(cons(sk5,app(sk8,sk8)),sk8)
    | ~ ssList(sk8)
    | ~ ssList(app(iPr_def_12,app(sk8,sk8))) ),
    inference(light_normalisation,[status(thm)],[c_69410,c_55610]) ).

tcf(c_69423,plain,
    ( segmentP(cons(sk5,app(sk8,sk8)),sk8)
    | ~ ssList(app(iPr_def_12,app(sk8,sk8))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_69422,c_9527]) ).

tcf(c_72922,plain,
    ( ( app(skaf46(tl(iPr_def_15),sk8),sk8) = tl(iPr_def_15) )
    | ~ ssList(tl(iPr_def_14)) ),
    inference(global_subsumption_just,[status(thm)],[c_51762,c_51749,c_51762]) ).

tcf(c_72928,plain,
    ( ( nil = iPr_def_14 )
    | ( app(skaf46(tl(iPr_def_15),sk8),sk8) = tl(iPr_def_15) )
    | ~ ssList(iPr_def_14) ),
    inference(superposition,[status(thm)],[c_324,c_72922]) ).

tcf(c_72929,plain,
    app(skaf46(tl(iPr_def_15),sk8),sk8) = tl(iPr_def_15),
    inference(forward_subsumption_resolution,[status(thm)],[c_72928,c_14798,c_12526]) ).

tcf(c_81033,plain,
    ( rearsegP(tl(iPr_def_15),sk8)
    | ~ ssList(sk8)
    | ~ ssList(skaf46(tl(iPr_def_15),sk8)) ),
    inference(superposition,[status(thm)],[c_72929,c_811]) ).

tcf(c_81045,plain,
    rearsegP(tl(iPr_def_15),sk8),
    inference(forward_subsumption_resolution,[status(thm)],[c_81033,c_9527,c_297]) ).

tcf(c_81089,plain,
    ( rearsegP(nil,sk8)
    | ( sk4 = nil ) ),
    inference(superposition,[status(thm)],[c_57371,c_81045]) ).

tcf(c_81230,plain,
    ( ( sk8 = nil )
    | ( sk4 = nil ) ),
    inference(superposition,[status(thm)],[c_81089,c_15608]) ).

tcf(c_82153,plain,
    ( ( sk4 = nil )
    | ( app(iPr_def_14,nil) = iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_81230,c_9523]) ).

tcf(c_82169,plain,
    ( ( iPr_def_14 = iPr_def_15 )
    | ( sk4 = nil ) ),
    inference(light_normalisation,[status(thm)],[c_82153,c_12530]) ).

tcf(c_84322,plain,
    ( segmentP(nil,iPr_def_15)
    | ( iPr_def_14 = iPr_def_15 ) ),
    inference(superposition,[status(thm)],[c_82169,c_12054]) ).

tcf(c_84324,plain,
    iPr_def_14 = iPr_def_15,
    inference(forward_subsumption_resolution,[status(thm)],[c_84322,c_27916]) ).

tcf(c_84325,plain,
    sk8 = nil,
    inference(backward_subsumption_resolution,[status(thm)],[c_28930,c_84324]) ).

tcf(c_84423,plain,
    ( duplicatefreeP(iPr_def_14)
    | ( sk4 = nil ) ),
    inference(demodulation,[status(thm)],[c_38032,c_84324]) ).

tcf(c_84575,plain,
    ( segmentP(cons(sk5,app(nil,nil)),nil)
    | ~ ssList(app(iPr_def_12,app(nil,nil))) ),
    inference(demodulation,[status(thm)],[c_69423,c_84325]) ).

tcf(c_85169,plain,
    ( segmentP(iPr_def_12,nil)
    | ~ ssList(iPr_def_12) ),
    inference(light_normalisation,[status(thm)],[c_84575,c_558,c_12502,c_31785]) ).

tcf(c_85170,plain,
    segmentP(iPr_def_12,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_85169,c_12488]) ).

tcf(c_85351,plain,
    sk4 = nil,
    inference(forward_subsumption_resolution,[status(thm)],[c_84423,c_34038]) ).

tcf(c_85426,plain,
    ( ( nil = iPr_def_12 )
    | ~ segmentP(iPr_def_12,nil) ),
    inference(demodulation,[status(thm)],[c_50057,c_85351]) ).

tcf(c_85501,plain,
    nil = iPr_def_12,
    inference(forward_subsumption_resolution,[status(thm)],[c_85426,c_85170]) ).

tcf(c_85502,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_85501,c_13370]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWC178-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.36  % Computer : n011.cluster.edu
% 0.10/0.36  % Model    : x86_64 x86_64
% 0.10/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36  % Memory   : 8046.5625MB
% 0.10/0.36  % OS       : Linux 6.8.0-71-generic
% 0.10/0.36  % CPULimit : 300
% 0.10/0.36  % WCLimit  : 300
% 0.10/0.36  % DateTime : Thu Sep 24 16:49:42 UTC 2026
% 0.11/0.36  % CPUTime  : 
% 0.11/0.36  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/0.40  Running first-order theorem proving
% 0.11/0.40  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
% 0.11/0.41  
% 0.11/0.41  % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.41  
% 0.11/0.41  % Detected problem language: tptp
% 0.11/0.42  % Proving...
% 36.05/5.84  % SZS status Started for theBenchmark.p
% 36.05/5.84  % SZS status Unsatisfiable for theBenchmark.p
% 36.05/5.84  
% 36.05/5.84  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 36.05/5.84  
% 36.05/5.84  % ------  iProver source info
% 36.05/5.84  
% 36.05/5.84  % git: date: 2026-07-19 20:42:38 +0200
% 36.05/5.84  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 36.05/5.84  % git: non_committed_changes: false
% 36.05/5.84  
% 36.05/5.84  % ------ Parsing...% successful
% 36.05/5.84  
% 36.05/5.84  
% 36.05/5.84  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 36.05/5.84  
% 36.05/5.84  % ------ 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 % 
% 36.05/5.84  
% 36.05/5.84  % ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 36.05/5.84  
% 36.05/5.84  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 36.05/5.84  % ------ Proving...
% 36.05/5.84  % ------ Problem Properties 
% 36.05/5.84  
% 36.05/5.84  % 
% 36.05/5.84  % clauses                               190
% 36.05/5.84  % conjectures                           6
% 36.05/5.84  % EPR                                   61
% 36.05/5.84  % Horn                                  161
% 36.05/5.84  % unary                                 70
% 36.05/5.84  % binary                                22
% 36.05/5.84  % lits                                  555
% 36.05/5.84  % lits eq                               76
% 36.05/5.84  % fd_pure                               0
% 36.05/5.84  % fd_pseudo                             0
% 36.05/5.84  % fd_cond                               15
% 36.05/5.84  % fd_pseudo_cond                        14
% 36.05/5.84  % AC symbols                            0
% 36.05/5.84  
% 36.05/5.84  % ------ Schedule dynamic 5 is on 
% 36.05/5.84  
% 36.05/5.84  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 36.05/5.84  
% 36.05/5.84  
% 36.05/5.84  % ------ 
% 36.05/5.84  % Current options:
% 36.05/5.84  % ------ 
% 36.05/5.84  
% 36.05/5.84  
% 36.05/5.84  % 
% 36.05/5.84  
% 36.05/5.84  % ------ Proving...
% 36.05/5.84  % 
% 36.05/5.84  
% 36.05/5.84  % SZS status Unsatisfiable for theBenchmark.p
% 36.05/5.84  
% 36.05/5.84  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 36.05/5.85  
% 36.05/5.85  
%------------------------------------------------------------------------------