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Drodi---4.1.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : CSR008+1 : TPTP v9.3.1. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n005.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 : Thu Sep 24 12:12:49 PM UTC 2026

% Result   : Theorem 11.12s 1.85s
% Output   : CNFRefutation 11.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   47
%            Number of leaves      :   34
% Syntax   : Number of formulae    :  242 (  62 unt;   3 def)
%            Number of atoms       :  769 ( 212 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  824 ( 297   ~; 368   |; 135   &)
%                                         (  16 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   15 (  13 usr;   1 prp; 0-4 aty)
%            Number of functors    :   19 (  19 usr;   9 con; 0-3 aty)
%            Number of variables   :  395 ( 370   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [Time1,Fluent,Time2] :
      ( stoppedIn(Time1,Fluent,Time2)
    <=> ? [Event,Time] :
          ( terminates(Event,Fluent,Time)
          & less(Time,Time2)
          & less(Time1,Time)
          & happens(Event,Time) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [Event,Time,Fluent,Fluent2,Offset] :
      ( ( ~ stoppedIn(Time,Fluent,plus(Time,Offset))
        & trajectory(Fluent,Time,Fluent2,Offset)
        & less(n0,Offset)
        & initiates(Event,Fluent,Time)
        & happens(Event,Time) )
     => holdsAt(Fluent2,plus(Time,Offset)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Fluent,Time] :
      ( ( ~ ? [Event] :
              ( terminates(Event,Fluent,Time)
              & happens(Event,Time) )
        & ~ releasedAt(Fluent,plus(Time,n1))
        & holdsAt(Fluent,Time) )
     => holdsAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [Fluent,Time] :
      ( ( ~ ? [Event] :
              ( initiates(Event,Fluent,Time)
              & happens(Event,Time) )
        & ~ releasedAt(Fluent,plus(Time,n1))
        & ~ holdsAt(Fluent,Time) )
     => ~ holdsAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [Fluent,Time] :
      ( ( ~ ? [Event] :
              ( releases(Event,Fluent,Time)
              & happens(Event,Time) )
        & ~ releasedAt(Fluent,Time) )
     => ~ releasedAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [Event,Time,Fluent] :
      ( ( initiates(Event,Fluent,Time)
        & happens(Event,Time) )
     => holdsAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Event,Time,Fluent] :
      ( ( terminates(Event,Fluent,Time)
        & happens(Event,Time) )
     => ~ holdsAt(Fluent,plus(Time,n1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [Event,Fluent,Time] :
      ( initiates(Event,Fluent,Time)
    <=> ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = overflow
            & holdsAt(waterLevel(Height),Time) )
        | ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOff
            & holdsAt(waterLevel(Height),Time) )
        | ( Fluent = spilling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOn ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [Event,Fluent,Time] :
      ( terminates(Event,Fluent,Time)
    <=> ( ( Fluent = filling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOff ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Event,Fluent,Time] :
      ( releases(Event,Fluent,Time)
    <=> ? [Height] :
          ( Fluent = waterLevel(Height)
          & Event = tapOn ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( ( Event = overflow
          & holdsAt(filling,Time)
          & holdsAt(waterLevel(n3),Time) )
        | ( Time = n0
          & Event = tapOn ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [Height1,Time,Height2,Offset] :
      ( ( Height2 = plus(Height1,Offset)
        & holdsAt(waterLevel(Height1),Time) )
     => trajectory(filling,Time,waterLevel(Height2),Offset) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [Time,Height1,Height2] :
      ( ( holdsAt(waterLevel(Height2),Time)
        & holdsAt(waterLevel(Height1),Time) )
     => Height1 = Height2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    tapOff != tapOn,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    tapOff != overflow,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    overflow != tapOn,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X] : filling != waterLevel(X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,axiom,
    plus(n0,n1) = n1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    plus(n0,n2) = n2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    plus(n1,n1) = n2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    ! [X,Y] : plus(X,Y) = plus(Y,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,axiom,
    ! [X,Y] :
      ( less_or_equal(X,Y)
    <=> ( X = Y
        | less(X,Y) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f38,axiom,
    ~ ? [X] : less(X,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f39,axiom,
    ! [X] :
      ( less(X,n1)
    <=> less_or_equal(X,n0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f40,axiom,
    ! [X] :
      ( less(X,n2)
    <=> less_or_equal(X,n1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f41,axiom,
    ! [X] :
      ( less(X,n3)
    <=> less_or_equal(X,n2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f48,axiom,
    ! [X,Y] :
      ( less(X,Y)
    <=> ( Y != X
        & ~ less(Y,X) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f49,hypothesis,
    holdsAt(waterLevel(n0),n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f50,hypothesis,
    ~ holdsAt(filling,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f53,hypothesis,
    ~ releasedAt(filling,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f55,conjecture,
    holdsAt(waterLevel(n2),n2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f56,negated_conjecture,
    ~ holdsAt(waterLevel(n2),n2),
    inference(negated_conjecture,[status(cth)],[f55]) ).

fof(f57,plain,
    ! [Time1,Fluent,Time2] :
      ( ( ! [Event,Time] :
            ( ~ terminates(Event,Fluent,Time)
            | ~ less(Time,Time2)
            | ~ less(Time1,Time)
            | ~ happens(Event,Time) )
        | stoppedIn(Time1,Fluent,Time2) )
      & ( ? [Event,Time] :
            ( terminates(Event,Fluent,Time)
            & less(Time,Time2)
            & less(Time1,Time)
            & happens(Event,Time) )
        | ~ stoppedIn(Time1,Fluent,Time2) ) ),
    inference(NNF_transformation,[status(thm)],[f1]) ).

fof(f58,plain,
    ( ! [Time1,Fluent,Time2] :
        ( ! [Event,Time] :
            ( ~ terminates(Event,Fluent,Time)
            | ~ less(Time,Time2)
            | ~ less(Time1,Time)
            | ~ happens(Event,Time) )
        | stoppedIn(Time1,Fluent,Time2) )
    & ! [Time1,Fluent,Time2] :
        ( ? [Event,Time] :
            ( terminates(Event,Fluent,Time)
            & less(Time,Time2)
            & less(Time1,Time)
            & happens(Event,Time) )
        | ~ stoppedIn(Time1,Fluent,Time2) ) ),
    inference(miniscoping,[status(thm)],[f57]) ).

fof(f59,plain,
    ( ! [Time1,Fluent,Time2] :
        ( ! [Event,Time] :
            ( ~ terminates(Event,Fluent,Time)
            | ~ less(Time,Time2)
            | ~ less(Time1,Time)
            | ~ happens(Event,Time) )
        | stoppedIn(Time1,Fluent,Time2) )
    & ! [Time1,Fluent,Time2] :
        ( ( terminates(sK0_skl(Time2,Fluent,Time1),Fluent,sK1_skl(Time2,Fluent,Time1))
          & less(sK1_skl(Time2,Fluent,Time1),Time2)
          & less(Time1,sK1_skl(Time2,Fluent,Time1))
          & happens(sK0_skl(Time2,Fluent,Time1),sK1_skl(Time2,Fluent,Time1)) )
        | ~ stoppedIn(Time1,Fluent,Time2) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0_skl,sK1_skl]),skolemize(Event,sK0_skl(Time2,Fluent,Time1)),skolemize(Time,sK1_skl(Time2,Fluent,Time1))],[f58]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( happens(sK0_skl(X2,X1,X0),sK1_skl(X2,X1,X0))
      | ~ stoppedIn(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f59]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( less(X0,sK1_skl(X2,X1,X0))
      | ~ stoppedIn(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f59]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( less(sK1_skl(X2,X1,X0),X2)
      | ~ stoppedIn(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f59]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( terminates(sK0_skl(X2,X1,X0),X1,sK1_skl(X2,X1,X0))
      | ~ stoppedIn(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f59]) ).

fof(f73,plain,
    ! [Event,Time,Fluent,Fluent2,Offset] :
      ( holdsAt(Fluent2,plus(Time,Offset))
      | stoppedIn(Time,Fluent,plus(Time,Offset))
      | ~ trajectory(Fluent,Time,Fluent2,Offset)
      | ~ less(n0,Offset)
      | ~ initiates(Event,Fluent,Time)
      | ~ happens(Event,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f3]) ).

fof(f74,plain,
    ! [Time,Fluent2,Offset] :
      ( holdsAt(Fluent2,plus(Time,Offset))
      | ! [Fluent] :
          ( stoppedIn(Time,Fluent,plus(Time,Offset))
          | ~ trajectory(Fluent,Time,Fluent2,Offset)
          | ~ less(n0,Offset)
          | ! [Event] :
              ( ~ initiates(Event,Fluent,Time)
              | ~ happens(Event,Time) ) ) ),
    inference(miniscoping,[status(thm)],[f73]) ).

fof(f75,plain,
    ! [X0,X1,X2,X3,X4] :
      ( holdsAt(X4,plus(X1,X3))
      | stoppedIn(X1,X2,plus(X1,X3))
      | ~ trajectory(X2,X1,X4,X3)
      | ~ less(n0,X3)
      | ~ initiates(X0,X2,X1)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f74]) ).

fof(f79,plain,
    ! [Fluent,Time] :
      ( holdsAt(Fluent,plus(Time,n1))
      | ? [Event] :
          ( terminates(Event,Fluent,Time)
          & happens(Event,Time) )
      | releasedAt(Fluent,plus(Time,n1))
      | ~ holdsAt(Fluent,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f80,plain,
    ! [Fluent,Time] :
      ( holdsAt(Fluent,plus(Time,n1))
      | ( terminates(sK4_skl(Time,Fluent),Fluent,Time)
        & happens(sK4_skl(Time,Fluent),Time) )
      | releasedAt(Fluent,plus(Time,n1))
      | ~ holdsAt(Fluent,Time) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4_skl]),skolemize(Event,sK4_skl(Time,Fluent))],[f79]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( holdsAt(X0,plus(X1,n1))
      | happens(sK4_skl(X1,X0),X1)
      | releasedAt(X0,plus(X1,n1))
      | ~ holdsAt(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f80]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( holdsAt(X0,plus(X1,n1))
      | terminates(sK4_skl(X1,X0),X0,X1)
      | releasedAt(X0,plus(X1,n1))
      | ~ holdsAt(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f80]) ).

fof(f83,plain,
    ! [Fluent,Time] :
      ( ~ holdsAt(Fluent,plus(Time,n1))
      | ? [Event] :
          ( initiates(Event,Fluent,Time)
          & happens(Event,Time) )
      | releasedAt(Fluent,plus(Time,n1))
      | holdsAt(Fluent,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f6]) ).

fof(f84,plain,
    ! [Fluent,Time] :
      ( ~ holdsAt(Fluent,plus(Time,n1))
      | ( initiates(sK5_skl(Time,Fluent),Fluent,Time)
        & happens(sK5_skl(Time,Fluent),Time) )
      | releasedAt(Fluent,plus(Time,n1))
      | holdsAt(Fluent,Time) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5_skl]),skolemize(Event,sK5_skl(Time,Fluent))],[f83]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ~ holdsAt(X0,plus(X1,n1))
      | happens(sK5_skl(X1,X0),X1)
      | releasedAt(X0,plus(X1,n1))
      | holdsAt(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f84]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( ~ holdsAt(X0,plus(X1,n1))
      | initiates(sK5_skl(X1,X0),X0,X1)
      | releasedAt(X0,plus(X1,n1))
      | holdsAt(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f84]) ).

fof(f91,plain,
    ! [Fluent,Time] :
      ( ~ releasedAt(Fluent,plus(Time,n1))
      | ? [Event] :
          ( releases(Event,Fluent,Time)
          & happens(Event,Time) )
      | releasedAt(Fluent,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f8]) ).

fof(f92,plain,
    ! [Fluent,Time] :
      ( ~ releasedAt(Fluent,plus(Time,n1))
      | ( releases(sK7_skl(Time,Fluent),Fluent,Time)
        & happens(sK7_skl(Time,Fluent),Time) )
      | releasedAt(Fluent,Time) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl]),skolemize(Event,sK7_skl(Time,Fluent))],[f91]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ releasedAt(X0,plus(X1,n1))
      | releases(sK7_skl(X1,X0),X0,X1)
      | releasedAt(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f92]) ).

fof(f95,plain,
    ! [Event,Time,Fluent] :
      ( holdsAt(Fluent,plus(Time,n1))
      | ~ initiates(Event,Fluent,Time)
      | ~ happens(Event,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f9]) ).

fof(f96,plain,
    ! [Time,Fluent] :
      ( holdsAt(Fluent,plus(Time,n1))
      | ! [Event] :
          ( ~ initiates(Event,Fluent,Time)
          | ~ happens(Event,Time) ) ),
    inference(miniscoping,[status(thm)],[f95]) ).

fof(f97,plain,
    ! [X0,X1,X2] :
      ( holdsAt(X2,plus(X1,n1))
      | ~ initiates(X0,X2,X1)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f96]) ).

fof(f98,plain,
    ! [Event,Time,Fluent] :
      ( ~ holdsAt(Fluent,plus(Time,n1))
      | ~ terminates(Event,Fluent,Time)
      | ~ happens(Event,Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f10]) ).

fof(f99,plain,
    ! [Time,Fluent] :
      ( ~ holdsAt(Fluent,plus(Time,n1))
      | ! [Event] :
          ( ~ terminates(Event,Fluent,Time)
          | ~ happens(Event,Time) ) ),
    inference(miniscoping,[status(thm)],[f98]) ).

fof(f100,plain,
    ! [X0,X1,X2] :
      ( ~ holdsAt(X2,plus(X1,n1))
      | ~ terminates(X0,X2,X1)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f99]) ).

fof(f108,definition,
    ! [Event,Fluent,Time] :
      ( sP0_prd(Time,Fluent,Event)
    <=> ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOff
            & holdsAt(waterLevel(Height),Time) )
        | ( Fluent = spilling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOn ) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f109,plain,
    ! [Event,Fluent,Time] :
      ( initiates(Event,Fluent,Time)
    <=> ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = overflow
            & holdsAt(waterLevel(Height),Time) )
        | sP0_prd(Time,Fluent,Event) ) ),
    inference(formula_renaming,[status(thm)],[f13,f108]) ).

fof(f110,plain,
    ! [Event,Fluent,Time] :
      ( ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != overflow
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP0_prd(Time,Fluent,Event) )
        | initiates(Event,Fluent,Time) )
      & ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = overflow
            & holdsAt(waterLevel(Height),Time) )
        | sP0_prd(Time,Fluent,Event)
        | ~ initiates(Event,Fluent,Time) ) ),
    inference(NNF_transformation,[status(thm)],[f109]) ).

fof(f111,plain,
    ( ! [Event,Fluent,Time] :
        ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != overflow
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP0_prd(Time,Fluent,Event) )
        | initiates(Event,Fluent,Time) )
    & ! [Event,Fluent,Time] :
        ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = overflow
            & holdsAt(waterLevel(Height),Time) )
        | sP0_prd(Time,Fluent,Event)
        | ~ initiates(Event,Fluent,Time) ) ),
    inference(miniscoping,[status(thm)],[f110]) ).

fof(f112,plain,
    ( ! [Event,Fluent,Time] :
        ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != overflow
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP0_prd(Time,Fluent,Event) )
        | initiates(Event,Fluent,Time) )
    & ! [Event,Fluent,Time] :
        ( ( Fluent = waterLevel(sK8_skl(Time,Fluent,Event))
          & Event = overflow
          & holdsAt(waterLevel(sK8_skl(Time,Fluent,Event)),Time) )
        | sP0_prd(Time,Fluent,Event)
        | ~ initiates(Event,Fluent,Time) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8_skl]),skolemize(Height,sK8_skl(Time,Fluent,Event))],[f111]) ).

fof(f116,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X2,X1,X0)
      | initiates(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f112]) ).

fof(f118,plain,
    ! [Event,Fluent,Time] :
      ( ( ( ( Fluent != filling
            | Event != overflow )
          & ( Fluent != filling
            | Event != tapOff ) )
        | terminates(Event,Fluent,Time) )
      & ( ( Fluent = filling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOff )
        | ~ terminates(Event,Fluent,Time) ) ),
    inference(NNF_transformation,[status(thm)],[f14]) ).

fof(f119,plain,
    ( ! [Event,Fluent] :
        ( ( ( Fluent != filling
            | Event != overflow )
          & ( Fluent != filling
            | Event != tapOff ) )
        | ! [Time] : terminates(Event,Fluent,Time) )
    & ! [Event,Fluent] :
        ( ( Fluent = filling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOff )
        | ! [Time] : ~ terminates(Event,Fluent,Time) ) ),
    inference(miniscoping,[status(thm)],[f118]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( X0 = overflow
      | X0 = tapOff
      | ~ terminates(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f119]) ).

fof(f126,plain,
    ! [Event,Fluent,Time] :
      ( ( ! [Height] :
            ( Fluent != waterLevel(Height)
            | Event != tapOn )
        | releases(Event,Fluent,Time) )
      & ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOn )
        | ~ releases(Event,Fluent,Time) ) ),
    inference(NNF_transformation,[status(thm)],[f15]) ).

fof(f127,plain,
    ( ! [Event,Fluent] :
        ( ! [Height] : Fluent != waterLevel(Height)
        | Event != tapOn
        | ! [Time] : releases(Event,Fluent,Time) )
    & ! [Event,Fluent] :
        ( ( ? [Height] : Fluent = waterLevel(Height)
          & Event = tapOn )
        | ! [Time] : ~ releases(Event,Fluent,Time) ) ),
    inference(miniscoping,[status(thm)],[f126]) ).

fof(f128,plain,
    ( ! [Event,Fluent] :
        ( ! [Height] : Fluent != waterLevel(Height)
        | Event != tapOn
        | ! [Time] : releases(Event,Fluent,Time) )
    & ! [Event,Fluent] :
        ( ( Fluent = waterLevel(sK9_skl(Fluent,Event))
          & Event = tapOn )
        | ! [Time] : ~ releases(Event,Fluent,Time) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9_skl]),skolemize(Height,sK9_skl(Fluent,Event))],[f127]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( X1 = waterLevel(sK9_skl(X1,X0))
      | ~ releases(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f128]) ).

fof(f132,definition,
    ! [Event,Time] :
      ( sP1_prd(Time,Event)
    <=> ( Time = n0
        & Event = tapOn ) ),
    introduced(definition,[new_symbols(definition,[sP1_prd])],[]) ).

fof(f133,plain,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( ( Event = overflow
          & holdsAt(filling,Time)
          & holdsAt(waterLevel(n3),Time) )
        | sP1_prd(Time,Event) ) ),
    inference(formula_renaming,[status(thm)],[f16,f132]) ).

fof(f134,plain,
    ! [Event,Time] :
      ( ( ( ( Event != overflow
            | ~ holdsAt(filling,Time)
            | ~ holdsAt(waterLevel(n3),Time) )
          & ~ sP1_prd(Time,Event) )
        | happens(Event,Time) )
      & ( ( Event = overflow
          & holdsAt(filling,Time)
          & holdsAt(waterLevel(n3),Time) )
        | sP1_prd(Time,Event)
        | ~ happens(Event,Time) ) ),
    inference(NNF_transformation,[status(thm)],[f133]) ).

fof(f135,plain,
    ( ! [Event,Time] :
        ( ( ( Event != overflow
            | ~ holdsAt(filling,Time)
            | ~ holdsAt(waterLevel(n3),Time) )
          & ~ sP1_prd(Time,Event) )
        | happens(Event,Time) )
    & ! [Event,Time] :
        ( ( Event = overflow
          & holdsAt(filling,Time)
          & holdsAt(waterLevel(n3),Time) )
        | sP1_prd(Time,Event)
        | ~ happens(Event,Time) ) ),
    inference(miniscoping,[status(thm)],[f134]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( holdsAt(waterLevel(n3),X1)
      | sP1_prd(X1,X0)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f135]) ).

fof(f137,plain,
    ! [X0,X1] :
      ( holdsAt(filling,X1)
      | sP1_prd(X1,X0)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f135]) ).

fof(f138,plain,
    ! [X0,X1] :
      ( X0 = overflow
      | sP1_prd(X1,X0)
      | ~ happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f135]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ sP1_prd(X1,X0)
      | happens(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f135]) ).

fof(f141,plain,
    ! [Height1,Time,Height2,Offset] :
      ( trajectory(filling,Time,waterLevel(Height2),Offset)
      | Height2 != plus(Height1,Offset)
      | ~ holdsAt(waterLevel(Height1),Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f17]) ).

fof(f142,plain,
    ! [Time,Height2,Offset] :
      ( trajectory(filling,Time,waterLevel(Height2),Offset)
      | ! [Height1] :
          ( Height2 != plus(Height1,Offset)
          | ~ holdsAt(waterLevel(Height1),Time) ) ),
    inference(miniscoping,[status(thm)],[f141]) ).

fof(f143,plain,
    ! [X0,X1,X2,X3] :
      ( trajectory(filling,X1,waterLevel(X2),X3)
      | X2 != plus(X0,X3)
      | ~ holdsAt(waterLevel(X0),X1) ),
    inference(cnf_transformation,[status(thm)],[f142]) ).

fof(f144,plain,
    ! [Time,Height1,Height2] :
      ( Height1 = Height2
      | ~ holdsAt(waterLevel(Height2),Time)
      | ~ holdsAt(waterLevel(Height1),Time) ),
    inference(pre_NNF_transformation,[status(thm)],[f18]) ).

fof(f145,plain,
    ! [Height1,Height2] :
      ( Height1 = Height2
      | ! [Time] :
          ( ~ holdsAt(waterLevel(Height2),Time)
          | ~ holdsAt(waterLevel(Height1),Time) ) ),
    inference(miniscoping,[status(thm)],[f144]) ).

fof(f146,plain,
    ! [X0,X1,X2] :
      ( X0 = X2
      | ~ holdsAt(waterLevel(X2),X1)
      | ~ holdsAt(waterLevel(X0),X1) ),
    inference(cnf_transformation,[status(thm)],[f145]) ).

fof(f147,plain,
    tapOff != tapOn,
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f148,plain,
    tapOff != overflow,
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f149,plain,
    overflow != tapOn,
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f150,plain,
    ! [X0] : filling != waterLevel(X0),
    inference(cnf_transformation,[status(thm)],[f22]) ).

fof(f158,plain,
    plus(n0,n1) = n1,
    inference(cnf_transformation,[status(thm)],[f27]) ).

fof(f159,plain,
    plus(n0,n2) = n2,
    inference(cnf_transformation,[status(thm)],[f28]) ).

fof(f161,plain,
    plus(n1,n1) = n2,
    inference(cnf_transformation,[status(thm)],[f30]) ).

fof(f167,plain,
    ! [X0,X1] : plus(X0,X1) = plus(X1,X0),
    inference(cnf_transformation,[status(thm)],[f36]) ).

fof(f168,plain,
    ! [X,Y] :
      ( ( ( X != Y
          & ~ less(X,Y) )
        | less_or_equal(X,Y) )
      & ( X = Y
        | less(X,Y)
        | ~ less_or_equal(X,Y) ) ),
    inference(NNF_transformation,[status(thm)],[f37]) ).

fof(f169,plain,
    ( ! [X,Y] :
        ( ( X != Y
          & ~ less(X,Y) )
        | less_or_equal(X,Y) )
    & ! [X,Y] :
        ( X = Y
        | less(X,Y)
        | ~ less_or_equal(X,Y) ) ),
    inference(miniscoping,[status(thm)],[f168]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( X0 = X1
      | less(X0,X1)
      | ~ less_or_equal(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f169]) ).

fof(f171,plain,
    ! [X0,X1] :
      ( ~ less(X0,X1)
      | less_or_equal(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f169]) ).

fof(f172,plain,
    ! [X0,X1] :
      ( X0 != X1
      | less_or_equal(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f169]) ).

fof(f173,plain,
    ! [X] : ~ less(X,n0),
    inference(pre_NNF_transformation,[status(thm)],[f38]) ).

fof(f174,plain,
    ! [X0] : ~ less(X0,n0),
    inference(cnf_transformation,[status(thm)],[f173]) ).

fof(f175,plain,
    ! [X] :
      ( ( ~ less_or_equal(X,n0)
        | less(X,n1) )
      & ( less_or_equal(X,n0)
        | ~ less(X,n1) ) ),
    inference(NNF_transformation,[status(thm)],[f39]) ).

fof(f176,plain,
    ( ! [X] :
        ( ~ less_or_equal(X,n0)
        | less(X,n1) )
    & ! [X] :
        ( less_or_equal(X,n0)
        | ~ less(X,n1) ) ),
    inference(miniscoping,[status(thm)],[f175]) ).

fof(f177,plain,
    ! [X0] :
      ( less_or_equal(X0,n0)
      | ~ less(X0,n1) ),
    inference(cnf_transformation,[status(thm)],[f176]) ).

fof(f178,plain,
    ! [X0] :
      ( ~ less_or_equal(X0,n0)
      | less(X0,n1) ),
    inference(cnf_transformation,[status(thm)],[f176]) ).

fof(f179,plain,
    ! [X] :
      ( ( ~ less_or_equal(X,n1)
        | less(X,n2) )
      & ( less_or_equal(X,n1)
        | ~ less(X,n2) ) ),
    inference(NNF_transformation,[status(thm)],[f40]) ).

fof(f180,plain,
    ( ! [X] :
        ( ~ less_or_equal(X,n1)
        | less(X,n2) )
    & ! [X] :
        ( less_or_equal(X,n1)
        | ~ less(X,n2) ) ),
    inference(miniscoping,[status(thm)],[f179]) ).

fof(f181,plain,
    ! [X0] :
      ( less_or_equal(X0,n1)
      | ~ less(X0,n2) ),
    inference(cnf_transformation,[status(thm)],[f180]) ).

fof(f182,plain,
    ! [X0] :
      ( ~ less_or_equal(X0,n1)
      | less(X0,n2) ),
    inference(cnf_transformation,[status(thm)],[f180]) ).

fof(f183,plain,
    ! [X] :
      ( ( ~ less_or_equal(X,n2)
        | less(X,n3) )
      & ( less_or_equal(X,n2)
        | ~ less(X,n3) ) ),
    inference(NNF_transformation,[status(thm)],[f41]) ).

fof(f184,plain,
    ( ! [X] :
        ( ~ less_or_equal(X,n2)
        | less(X,n3) )
    & ! [X] :
        ( less_or_equal(X,n2)
        | ~ less(X,n3) ) ),
    inference(miniscoping,[status(thm)],[f183]) ).

fof(f186,plain,
    ! [X0] :
      ( ~ less_or_equal(X0,n2)
      | less(X0,n3) ),
    inference(cnf_transformation,[status(thm)],[f184]) ).

fof(f211,plain,
    ! [X,Y] :
      ( ( Y = X
        | less(Y,X)
        | less(X,Y) )
      & ( ( Y != X
          & ~ less(Y,X) )
        | ~ less(X,Y) ) ),
    inference(NNF_transformation,[status(thm)],[f48]) ).

fof(f212,plain,
    ( ! [X,Y] :
        ( Y = X
        | less(Y,X)
        | less(X,Y) )
    & ! [X,Y] :
        ( ( Y != X
          & ~ less(Y,X) )
        | ~ less(X,Y) ) ),
    inference(miniscoping,[status(thm)],[f211]) ).

fof(f213,plain,
    ! [X0,X1] :
      ( ~ less(X1,X0)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f212]) ).

fof(f214,plain,
    ! [X0,X1] :
      ( X1 != X0
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f212]) ).

fof(f215,plain,
    ! [X0,X1] :
      ( X1 = X0
      | less(X1,X0)
      | less(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f212]) ).

fof(f216,plain,
    holdsAt(waterLevel(n0),n0),
    inference(cnf_transformation,[status(thm)],[f49]) ).

fof(f217,plain,
    ~ holdsAt(filling,n0),
    inference(cnf_transformation,[status(thm)],[f50]) ).

fof(f220,plain,
    ~ releasedAt(filling,n0),
    inference(cnf_transformation,[status(thm)],[f53]) ).

fof(f222,plain,
    ~ holdsAt(waterLevel(n2),n2),
    inference(cnf_transformation,[status(thm)],[f56]) ).

fof(f223,definition,
    ! [Event,Fluent] :
      ( sP2_prd(Fluent,Event)
    <=> ( ( Fluent = spilling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOn ) ) ),
    introduced(definition,[new_symbols(definition,[sP2_prd])],[]) ).

fof(f224,plain,
    ! [Event,Fluent,Time] :
      ( sP0_prd(Time,Fluent,Event)
    <=> ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOff
            & holdsAt(waterLevel(Height),Time) )
        | sP2_prd(Fluent,Event) ) ),
    inference(formula_renaming,[status(thm)],[f108,f223]) ).

fof(f225,plain,
    ! [Event,Fluent,Time] :
      ( ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != tapOff
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP2_prd(Fluent,Event) )
        | sP0_prd(Time,Fluent,Event) )
      & ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOff
            & holdsAt(waterLevel(Height),Time) )
        | sP2_prd(Fluent,Event)
        | ~ sP0_prd(Time,Fluent,Event) ) ),
    inference(NNF_transformation,[status(thm)],[f224]) ).

fof(f226,plain,
    ( ! [Event,Fluent,Time] :
        ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != tapOff
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP2_prd(Fluent,Event) )
        | sP0_prd(Time,Fluent,Event) )
    & ! [Event,Fluent,Time] :
        ( ? [Height] :
            ( Fluent = waterLevel(Height)
            & Event = tapOff
            & holdsAt(waterLevel(Height),Time) )
        | sP2_prd(Fluent,Event)
        | ~ sP0_prd(Time,Fluent,Event) ) ),
    inference(miniscoping,[status(thm)],[f225]) ).

fof(f227,plain,
    ( ! [Event,Fluent,Time] :
        ( ( ! [Height] :
              ( Fluent != waterLevel(Height)
              | Event != tapOff
              | ~ holdsAt(waterLevel(Height),Time) )
          & ~ sP2_prd(Fluent,Event) )
        | sP0_prd(Time,Fluent,Event) )
    & ! [Event,Fluent,Time] :
        ( ( Fluent = waterLevel(sK10_skl(Time,Fluent,Event))
          & Event = tapOff
          & holdsAt(waterLevel(sK10_skl(Time,Fluent,Event)),Time) )
        | sP2_prd(Fluent,Event)
        | ~ sP0_prd(Time,Fluent,Event) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10_skl]),skolemize(Height,sK10_skl(Time,Fluent,Event))],[f226]) ).

fof(f231,plain,
    ! [X0,X1,X2] :
      ( ~ sP2_prd(X1,X2)
      | sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f227]) ).

fof(f233,plain,
    ! [Event,Time] :
      ( ( Time != n0
        | Event != tapOn
        | sP1_prd(Time,Event) )
      & ( ( Time = n0
          & Event = tapOn )
        | ~ sP1_prd(Time,Event) ) ),
    inference(NNF_transformation,[status(thm)],[f132]) ).

fof(f234,plain,
    ( ! [Event,Time] :
        ( Time != n0
        | Event != tapOn
        | sP1_prd(Time,Event) )
    & ! [Event,Time] :
        ( ( Time = n0
          & Event = tapOn )
        | ~ sP1_prd(Time,Event) ) ),
    inference(miniscoping,[status(thm)],[f233]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( X1 = tapOn
      | ~ sP1_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f234]) ).

fof(f237,plain,
    ! [X0,X1] :
      ( X0 != n0
      | X1 != tapOn
      | sP1_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f234]) ).

fof(f238,plain,
    ! [Event,Fluent] :
      ( ( ( ( Fluent != spilling
            | Event != overflow )
          & ( Fluent != filling
            | Event != tapOn ) )
        | sP2_prd(Fluent,Event) )
      & ( ( Fluent = spilling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOn )
        | ~ sP2_prd(Fluent,Event) ) ),
    inference(NNF_transformation,[status(thm)],[f223]) ).

fof(f239,plain,
    ( ! [Event,Fluent] :
        ( ( ( Fluent != spilling
            | Event != overflow )
          & ( Fluent != filling
            | Event != tapOn ) )
        | sP2_prd(Fluent,Event) )
    & ! [Event,Fluent] :
        ( ( Fluent = spilling
          & Event = overflow )
        | ( Fluent = filling
          & Event = tapOn )
        | ~ sP2_prd(Fluent,Event) ) ),
    inference(miniscoping,[status(thm)],[f238]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( X0 != filling
      | X1 != tapOn
      | sP2_prd(X0,X1) ),
    inference(cnf_transformation,[status(thm)],[f239]) ).

fof(f252,plain,
    ! [X0,X1,X2] :
      ( trajectory(filling,X1,waterLevel(plus(X0,X2)),X2)
      | ~ holdsAt(waterLevel(X0),X1) ),
    inference(destructive_equality_resolution,[status(thm)],[f143]) ).

fof(f253,plain,
    ! [X0] : less_or_equal(X0,X0),
    inference(destructive_equality_resolution,[status(thm)],[f172]) ).

fof(f254,plain,
    ! [X0] : ~ less(X0,X0),
    inference(destructive_equality_resolution,[status(thm)],[f214]) ).

fof(f256,plain,
    sP1_prd(n0,tapOn),
    inference(destructive_equality_resolution,[status(thm)],[f237]) ).

fof(f257,plain,
    sP2_prd(filling,tapOn),
    inference(destructive_equality_resolution,[status(thm)],[f244]) ).

fof(f260,plain,
    less(n1,n2),
    inference(resolution,[status(thm)],[f253,f182]) ).

fof(f272,plain,
    happens(tapOn,n0),
    inference(resolution,[status(thm)],[f139,f256]) ).

fof(f278,plain,
    ! [X0] :
      ( ~ holdsAt(X0,n1)
      | happens(sK5_skl(n0,X0),n0)
      | releasedAt(X0,plus(n0,n1))
      | holdsAt(X0,n0) ),
    inference(paramodulation,[status(thm)],[f158,f85]) ).

fof(f280,plain,
    ! [X0] :
      ( ~ holdsAt(X0,n1)
      | happens(sK5_skl(n0,X0),n0)
      | releasedAt(X0,n1)
      | holdsAt(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f158,f278]) ).

fof(f285,plain,
    plus(n2,n0) = n2,
    inference(backward_demodulation,[status(thm)],[f167,f159]) ).

fof(f292,plain,
    ! [X0] :
      ( less(X0,n3)
      | ~ less(X0,n2) ),
    inference(resolution,[status(thm)],[f171,f186]) ).

fof(f293,plain,
    ! [X0] :
      ( less(X0,n2)
      | ~ less(X0,n1) ),
    inference(resolution,[status(thm)],[f171,f182]) ).

fof(f310,plain,
    less(n1,n3),
    inference(resolution,[status(thm)],[f292,f260]) ).

fof(f319,plain,
    ! [X0,X1,X2] :
      ( ~ sP0_prd(X1,X2,X0)
      | holdsAt(X2,plus(X1,n1))
      | ~ happens(X0,X1) ),
    inference(resolution,[status(thm)],[f97,f116]) ).

fof(f323,plain,
    ! [X0,X1,X2] :
      ( ~ stoppedIn(X2,X1,X0)
      | ~ holdsAt(X1,plus(sK1_skl(X0,X1,X2),n1))
      | ~ happens(sK0_skl(X0,X1,X2),sK1_skl(X0,X1,X2)) ),
    inference(resolution,[status(thm)],[f100,f63]) ).

fof(f324,plain,
    ! [X0,X1,X2] :
      ( ~ stoppedIn(X2,X0,X1)
      | ~ holdsAt(X0,plus(sK1_skl(X1,X0,X2),n1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f323,f60]) ).

fof(f335,plain,
    less(n0,n1),
    inference(resolution,[status(thm)],[f178,f253]) ).

fof(f337,plain,
    less(n0,n2),
    inference(resolution,[status(thm)],[f335,f293]) ).

fof(f374,plain,
    ! [X0,X1] :
      ( ~ releasedAt(X0,plus(X1,n1))
      | releasedAt(X0,X1)
      | X0 = waterLevel(sK9_skl(X0,sK7_skl(X1,X0))) ),
    inference(resolution,[status(thm)],[f130,f94]) ).

fof(f380,plain,
    ! [X0,X1] :
      ( X0 = tapOn
      | holdsAt(waterLevel(n3),X1)
      | ~ happens(X0,X1) ),
    inference(resolution,[status(thm)],[f136,f235]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( X0 = tapOn
      | holdsAt(filling,X1)
      | ~ happens(X0,X1) ),
    inference(resolution,[status(thm)],[f137,f235]) ).

fof(f390,plain,
    ! [X0,X1] :
      ( X0 = tapOn
      | X0 = overflow
      | ~ happens(X0,X1) ),
    inference(resolution,[status(thm)],[f138,f235]) ).

fof(f406,plain,
    ! [X0] :
      ( less_or_equal(X0,n0)
      | X0 = n1
      | less(n1,X0) ),
    inference(resolution,[status(thm)],[f215,f177]) ).

fof(f436,plain,
    ! [X0] : trajectory(filling,n0,waterLevel(plus(n0,X0)),X0),
    inference(resolution,[status(thm)],[f252,f216]) ).

fof(f882,plain,
    ! [X0] :
      ( ~ sP0_prd(n0,X0,tapOn)
      | holdsAt(X0,plus(n0,n1)) ),
    inference(resolution,[status(thm)],[f319,f272]) ).

fof(f884,plain,
    ! [X0] :
      ( ~ sP0_prd(n0,X0,tapOn)
      | holdsAt(X0,n1) ),
    inference(forward_demodulation,[status(thm)],[f158,f882]) ).

fof(f1177,plain,
    ( ~ releasedAt(filling,plus(n0,n1))
    | filling = waterLevel(sK9_skl(filling,sK7_skl(n0,filling))) ),
    inference(resolution,[status(thm)],[f374,f220]) ).

fof(f1184,plain,
    ( ~ releasedAt(filling,n1)
    | filling = waterLevel(sK9_skl(filling,sK7_skl(n0,filling))) ),
    inference(forward_demodulation,[status(thm)],[f158,f1177]) ).

fof(f1185,plain,
    ~ releasedAt(filling,n1),
    inference(forward_subsumption_resolution,[status(thm)],[f1184,f150]) ).

fof(f1232,plain,
    ( ~ releasedAt(filling,plus(n1,n1))
    | filling = waterLevel(sK9_skl(filling,sK7_skl(n1,filling))) ),
    inference(resolution,[status(thm)],[f1185,f374]) ).

fof(f1234,plain,
    ( ~ releasedAt(filling,n2)
    | filling = waterLevel(sK9_skl(filling,sK7_skl(n1,filling))) ),
    inference(forward_demodulation,[status(thm)],[f161,f1232]) ).

fof(f1235,plain,
    ~ releasedAt(filling,n2),
    inference(forward_subsumption_resolution,[status(thm)],[f1234,f150]) ).

fof(f1468,plain,
    ! [X0] :
      ( X0 = n0
      | less(X0,n0)
      | X0 = n1
      | less(n1,X0) ),
    inference(resolution,[status(thm)],[f406,f170]) ).

fof(f1469,plain,
    ! [X0] :
      ( X0 = n0
      | X0 = n1
      | less(n1,X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1468,f174]) ).

fof(f1471,plain,
    trajectory(filling,n0,waterLevel(n1),n1),
    inference(paramodulation,[status(thm)],[f158,f436]) ).

fof(f1473,plain,
    ! [X0] : trajectory(filling,n0,waterLevel(plus(X0,n0)),X0),
    inference(paramodulation,[status(thm)],[f167,f436]) ).

fof(f1679,plain,
    ! [X0] :
      ( ~ less(X0,n1)
      | X0 = n0
      | X0 = n1 ),
    inference(resolution,[status(thm)],[f1469,f213]) ).

fof(f1700,plain,
    ! [X0] :
      ( ~ sP2_prd(X0,tapOn)
      | holdsAt(X0,n1) ),
    inference(resolution,[status(thm)],[f884,f231]) ).

fof(f1702,plain,
    holdsAt(filling,n1),
    inference(resolution,[status(thm)],[f1700,f257]) ).

fof(f1707,plain,
    ( happens(sK5_skl(n0,filling),n0)
    | releasedAt(filling,n1)
    | holdsAt(filling,n0) ),
    inference(resolution,[status(thm)],[f1702,f280]) ).

fof(f1708,plain,
    ( holdsAt(filling,plus(n1,n1))
    | terminates(sK4_skl(n1,filling),filling,n1)
    | releasedAt(filling,plus(n1,n1)) ),
    inference(resolution,[status(thm)],[f1702,f82]) ).

fof(f1709,plain,
    ( holdsAt(filling,plus(n1,n1))
    | happens(sK4_skl(n1,filling),n1)
    | releasedAt(filling,plus(n1,n1)) ),
    inference(resolution,[status(thm)],[f1702,f81]) ).

fof(f1710,plain,
    ( happens(sK5_skl(n0,filling),n0)
    | releasedAt(filling,n1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1707,f217]) ).

fof(f1711,plain,
    ( holdsAt(filling,plus(n1,n1))
    | terminates(sK4_skl(n1,filling),filling,n1)
    | releasedAt(filling,n2) ),
    inference(forward_demodulation,[status(thm)],[f161,f1708]) ).

fof(f1712,plain,
    ( holdsAt(filling,n2)
    | terminates(sK4_skl(n1,filling),filling,n1)
    | releasedAt(filling,n2) ),
    inference(forward_demodulation,[status(thm)],[f161,f1711]) ).

fof(f1713,plain,
    ( holdsAt(filling,n2)
    | terminates(sK4_skl(n1,filling),filling,n1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1712,f1235]) ).

fof(f1714,plain,
    ( holdsAt(filling,plus(n1,n1))
    | happens(sK4_skl(n1,filling),n1)
    | releasedAt(filling,n2) ),
    inference(forward_demodulation,[status(thm)],[f161,f1709]) ).

fof(f1715,plain,
    ( holdsAt(filling,n2)
    | happens(sK4_skl(n1,filling),n1)
    | releasedAt(filling,n2) ),
    inference(forward_demodulation,[status(thm)],[f161,f1714]) ).

fof(f1716,plain,
    ( holdsAt(filling,n2)
    | happens(sK4_skl(n1,filling),n1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1715,f1235]) ).

fof(f1821,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n1),plus(n0,n1))
      | stoppedIn(n0,filling,plus(n0,n1))
      | ~ less(n0,n1)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(resolution,[status(thm)],[f1471,f75]) ).

fof(f1822,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n1),plus(n0,n1))
      | stoppedIn(n0,filling,n1)
      | ~ less(n0,n1)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f158,f1821]) ).

fof(f1823,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n1),n1)
      | stoppedIn(n0,filling,n1)
      | ~ less(n0,n1)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f158,f1822]) ).

fof(f1824,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n1),n1)
      | stoppedIn(n0,filling,n1)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1823,f335]) ).

fof(f2301,plain,
    trajectory(filling,n0,waterLevel(n2),n2),
    inference(paramodulation,[status(thm)],[f285,f1473]) ).

fof(f2311,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),plus(n0,n2))
      | stoppedIn(n0,filling,plus(n0,n2))
      | ~ less(n0,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(resolution,[status(thm)],[f2301,f75]) ).

fof(f2312,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),plus(n0,n2))
      | stoppedIn(n0,filling,plus(n2,n0))
      | ~ less(n0,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f167,f2311]) ).

fof(f2313,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),plus(n0,n2))
      | stoppedIn(n0,filling,n2)
      | ~ less(n0,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f285,f2312]) ).

fof(f2314,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),plus(n2,n0))
      | stoppedIn(n0,filling,n2)
      | ~ less(n0,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f167,f2313]) ).

fof(f2315,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),n2)
      | stoppedIn(n0,filling,n2)
      | ~ less(n0,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_demodulation,[status(thm)],[f285,f2314]) ).

fof(f2316,plain,
    ! [X0] :
      ( holdsAt(waterLevel(n2),n2)
      | stoppedIn(n0,filling,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2315,f337]) ).

fof(f2888,plain,
    happens(sK5_skl(n0,filling),n0),
    inference(forward_subsumption_resolution,[status(thm)],[f1710,f1185]) ).

fof(f2889,plain,
    ( sK5_skl(n0,filling) = tapOn
    | holdsAt(filling,n0) ),
    inference(resolution,[status(thm)],[f2888,f387]) ).

fof(f2899,plain,
    sK5_skl(n0,filling) = tapOn,
    inference(forward_subsumption_resolution,[status(thm)],[f2889,f217]) ).

fof(f2909,plain,
    ( ~ holdsAt(filling,plus(n0,n1))
    | initiates(tapOn,filling,n0)
    | releasedAt(filling,plus(n0,n1))
    | holdsAt(filling,n0) ),
    inference(paramodulation,[status(thm)],[f2899,f86]) ).

fof(f2926,plain,
    ( ~ holdsAt(filling,plus(n0,n1))
    | initiates(tapOn,filling,n0)
    | releasedAt(filling,n1)
    | holdsAt(filling,n0) ),
    inference(forward_demodulation,[status(thm)],[f158,f2909]) ).

fof(f2927,plain,
    ( ~ holdsAt(filling,n1)
    | initiates(tapOn,filling,n0)
    | releasedAt(filling,n1)
    | holdsAt(filling,n0) ),
    inference(forward_demodulation,[status(thm)],[f158,f2926]) ).

fof(f2928,plain,
    ( ~ holdsAt(filling,n1)
    | initiates(tapOn,filling,n0)
    | releasedAt(filling,n1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2927,f217]) ).

fof(f3774,plain,
    ( sK4_skl(n1,filling) = overflow
    | sK4_skl(n1,filling) = tapOff
    | holdsAt(filling,n2) ),
    inference(resolution,[status(thm)],[f1713,f120]) ).

fof(f5033,plain,
    ! [X0] :
      ( stoppedIn(n0,filling,n2)
      | ~ initiates(X0,filling,n0)
      | ~ happens(X0,n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2316,f222]) ).

fof(f5035,plain,
    ! [X0] :
      ( ~ sP0_prd(n0,filling,X0)
      | stoppedIn(n0,filling,n2)
      | ~ happens(X0,n0) ),
    inference(resolution,[status(thm)],[f5033,f116]) ).

fof(f5338,plain,
    ( ~ sP0_prd(n0,filling,tapOn)
    | stoppedIn(n0,filling,n2) ),
    inference(resolution,[status(thm)],[f5035,f272]) ).

fof(f5348,plain,
    ( ~ sP2_prd(filling,tapOn)
    | stoppedIn(n0,filling,n2) ),
    inference(resolution,[status(thm)],[f5338,f231]) ).

fof(f5351,plain,
    stoppedIn(n0,filling,n2),
    inference(forward_subsumption_resolution,[status(thm)],[f5348,f257]) ).

fof(f5365,plain,
    ~ holdsAt(filling,plus(sK1_skl(n2,filling,n0),n1)),
    inference(resolution,[status(thm)],[f5351,f324]) ).

fof(f5370,plain,
    less(sK1_skl(n2,filling,n0),n2),
    inference(resolution,[status(thm)],[f5351,f62]) ).

fof(f5375,plain,
    less_or_equal(sK1_skl(n2,filling,n0),n1),
    inference(resolution,[status(thm)],[f5370,f181]) ).

fof(f5398,plain,
    ( sK1_skl(n2,filling,n0) = n1
    | less(sK1_skl(n2,filling,n0),n1) ),
    inference(resolution,[status(thm)],[f5375,f170]) ).

fof(f5602,plain,
    ( ~ holdsAt(filling,n1)
    | initiates(tapOn,filling,n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f2928,f1185]) ).

fof(f5603,plain,
    initiates(tapOn,filling,n0),
    inference(resolution,[status(thm)],[f5602,f1702]) ).

fof(f5684,plain,
    ( sK1_skl(n2,filling,n0) = n0
    | sK1_skl(n2,filling,n0) = n1
    | sK1_skl(n2,filling,n0) = n1 ),
    inference(resolution,[status(thm)],[f5398,f1679]) ).

fof(f5692,plain,
    ( sK1_skl(n2,filling,n0) = n0
    | sK1_skl(n2,filling,n0) = n1 ),
    inference(duplicate_literals_removal,[status(thm)],[f5684]) ).

fof(f5699,plain,
    ( sK1_skl(n2,filling,n0) = n1
    | ~ holdsAt(filling,plus(n0,n1)) ),
    inference(paramodulation,[status(thm)],[f5692,f5365]) ).

fof(f5720,plain,
    ( sK1_skl(n2,filling,n0) = n1
    | ~ holdsAt(filling,n1) ),
    inference(forward_demodulation,[status(thm)],[f158,f5699]) ).

fof(f5721,plain,
    sK1_skl(n2,filling,n0) = n1,
    inference(forward_subsumption_resolution,[status(thm)],[f5720,f1702]) ).

fof(f5732,plain,
    ~ holdsAt(filling,plus(n1,n1)),
    inference(backward_demodulation,[status(thm)],[f5721,f5365]) ).

fof(f5752,plain,
    ~ holdsAt(filling,n2),
    inference(forward_demodulation,[status(thm)],[f161,f5732]) ).

fof(f5761,plain,
    ( sK4_skl(n1,filling) = overflow
    | sK4_skl(n1,filling) = tapOff ),
    inference(backward_subsumption_resolution,[status(thm)],[f3774,f5752]) ).

fof(f5763,plain,
    happens(sK4_skl(n1,filling),n1),
    inference(backward_subsumption_resolution,[status(thm)],[f1716,f5752]) ).

fof(f5959,plain,
    ( sK4_skl(n1,filling) = overflow
    | happens(tapOff,n1) ),
    inference(paramodulation,[status(thm)],[f5761,f5763]) ).

fof(f5969,plain,
    ( tapOff = tapOn
    | tapOff = overflow
    | sK4_skl(n1,filling) = overflow ),
    inference(resolution,[status(thm)],[f5959,f390]) ).

fof(f5978,plain,
    ( tapOff = tapOn
    | sK4_skl(n1,filling) = overflow ),
    inference(forward_subsumption_resolution,[status(thm)],[f5969,f148]) ).

fof(f6000,plain,
    happens(overflow,n1),
    inference(backward_demodulation,[status(thm)],[f6001,f5763]) ).

fof(f6001,plain,
    sK4_skl(n1,filling) = overflow,
    inference(forward_subsumption_resolution,[status(thm)],[f5978,f147]) ).

fof(f6006,plain,
    ( overflow = tapOn
    | holdsAt(waterLevel(n3),n1) ),
    inference(resolution,[status(thm)],[f6000,f380]) ).

fof(f6016,plain,
    holdsAt(waterLevel(n3),n1),
    inference(forward_subsumption_resolution,[status(thm)],[f6006,f149]) ).

fof(f6025,plain,
    ! [X0] :
      ( X0 = n3
      | ~ holdsAt(waterLevel(X0),n1) ),
    inference(resolution,[status(thm)],[f6016,f146]) ).

fof(f6595,plain,
    ( holdsAt(waterLevel(n1),n1)
    | stoppedIn(n0,filling,n1)
    | ~ happens(tapOn,n0) ),
    inference(resolution,[status(thm)],[f1824,f5603]) ).

fof(f6598,plain,
    ( holdsAt(waterLevel(n1),n1)
    | stoppedIn(n0,filling,n1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f6595,f272]) ).

fof(f6647,plain,
    ( n1 = n3
    | stoppedIn(n0,filling,n1) ),
    inference(resolution,[status(thm)],[f6598,f6025]) ).

fof(f6675,plain,
    ( less(sK1_skl(n1,filling,n0),n1)
    | n1 = n3 ),
    inference(resolution,[status(thm)],[f6647,f62]) ).

fof(f6681,plain,
    ( less_or_equal(sK1_skl(n1,filling,n0),n0)
    | n1 = n3 ),
    inference(resolution,[status(thm)],[f6675,f177]) ).

fof(f6685,plain,
    ( sK1_skl(n1,filling,n0) = n0
    | less(sK1_skl(n1,filling,n0),n0)
    | n1 = n3 ),
    inference(resolution,[status(thm)],[f6681,f170]) ).

fof(f6686,plain,
    ( sK1_skl(n1,filling,n0) = n0
    | n1 = n3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f6685,f174]) ).

fof(f6690,plain,
    ( n1 = n3
    | less(n0,n0)
    | ~ stoppedIn(n0,filling,n1) ),
    inference(paramodulation,[status(thm)],[f6686,f61]) ).

fof(f6695,plain,
    ( n1 = n3
    | less(n0,n0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f6690,f6647]) ).

fof(f6922,plain,
    less(n3,n3),
    inference(backward_demodulation,[status(thm)],[f6939,f310]) ).

fof(f6939,plain,
    n1 = n3,
    inference(forward_subsumption_resolution,[status(thm)],[f6695,f174]) ).

fof(f7194,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f6922,f254]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : CSR008+1 : TPTP v9.3.1. Bugfixed v3.1.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.35  % Computer : n005.cluster.edu
% 0.07/0.35  % Model    : x86_64 x86_64
% 0.07/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35  % Memory   : 8046.5625MB
% 0.07/0.35  % OS       : Linux 6.8.0-71-generic
% 0.07/0.35  % CPULimit : 300
% 0.07/0.35  % WCLimit  : 300
% 0.07/0.35  % DateTime : Mon Sep 21 14:24:04 UTC 2026
% 0.07/0.35  % CPUTime  : 
% 0.13/0.37  % Drodi V4.1.1
% 11.12/1.85  % Refutation found
% 11.12/1.85  % SZS status Theorem for theBenchmark: Theorem is valid
% 11.12/1.85  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 11.12/1.89  % Elapsed time: 1.523575 seconds
% 11.12/1.89  % CPU time: 11.609776 seconds
% 11.12/1.89  % Total memory used: 198.399 MB
% 11.12/1.89  % Net memory used: 189.171 MB
%------------------------------------------------------------------------------