TSTP Solution File: CSR004+2 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : CSR004+2 : TPTP v8.1.0. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Fri Jul 15 21:56:30 EDT 2022

% Result   : Theorem 0.19s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (  14 unt;   0 def)
%            Number of atoms       :   77 (  24 equ)
%            Maximal formula atoms :   25 (   3 avg)
%            Number of connectives :   93 (  40   ~;  38   |;  12   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   14 (   0 sgn  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(happens_all_defn,axiom,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( ( Event = tapOn
          & Time = n0 )
        | ( holdsAt(waterLevel(n3),Time)
          & holdsAt(filling,Time)
          & Event = overflow ) ) ) ).

fof(waterLevel_3,lemma,
    holdsAt(waterLevel(n3),n3) ).

fof(filling_3,lemma,
    holdsAt(filling,n3) ).

fof(overflow_3,conjecture,
    happens(overflow,n3) ).

fof(subgoal_0,plain,
    happens(overflow,n3),
    inference(strip,[],[overflow_3]) ).

fof(negate_0_0,plain,
    ~ happens(overflow,n3),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    holdsAt(waterLevel(n3),n3),
    inference(canonicalize,[],[waterLevel_3]) ).

fof(normalize_0_1,plain,
    ! [Event,Time] :
      ( ~ happens(Event,Time)
    <=> ( ( Event != tapOn
          | Time != n0 )
        & ( Event != overflow
          | ~ holdsAt(filling,Time)
          | ~ holdsAt(waterLevel(n3),Time) ) ) ),
    inference(canonicalize,[],[happens_all_defn]) ).

fof(normalize_0_2,plain,
    ! [Event,Time] :
      ( ~ happens(Event,Time)
    <=> ( ( Event != tapOn
          | Time != n0 )
        & ( Event != overflow
          | ~ holdsAt(filling,Time)
          | ~ holdsAt(waterLevel(n3),Time) ) ) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [Event,Time] :
      ( ( Event != tapOn
        | Time != n0
        | happens(Event,Time) )
      & ( ~ happens(Event,Time)
        | Event = overflow
        | Event = tapOn )
      & ( ~ happens(Event,Time)
        | Event = overflow
        | Time = n0 )
      & ( ~ happens(Event,Time)
        | Event = tapOn
        | holdsAt(filling,Time) )
      & ( ~ happens(Event,Time)
        | Event = tapOn
        | holdsAt(waterLevel(n3),Time) )
      & ( ~ happens(Event,Time)
        | Time = n0
        | holdsAt(filling,Time) )
      & ( ~ happens(Event,Time)
        | Time = n0
        | holdsAt(waterLevel(n3),Time) )
      & ( Event != overflow
        | ~ holdsAt(filling,Time)
        | ~ holdsAt(waterLevel(n3),Time)
        | happens(Event,Time) ) ),
    inference(clausify,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [Event,Time] :
      ( Event != overflow
      | ~ holdsAt(filling,Time)
      | ~ holdsAt(waterLevel(n3),Time)
      | happens(Event,Time) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    holdsAt(filling,n3),
    inference(canonicalize,[],[filling_3]) ).

fof(normalize_0_6,plain,
    ~ happens(overflow,n3),
    inference(canonicalize,[],[negate_0_0]) ).

cnf(refute_0_0,plain,
    holdsAt(waterLevel(n3),n3),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    ( Event != overflow
    | ~ holdsAt(filling,Time)
    | ~ holdsAt(waterLevel(n3),Time)
    | happens(Event,Time) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( overflow != overflow
    | ~ holdsAt(filling,Time)
    | ~ holdsAt(waterLevel(n3),Time)
    | happens(overflow,Time) ),
    inference(subst,[],[refute_0_1:[bind(Event,$fot(overflow))]]) ).

cnf(refute_0_3,plain,
    overflow = overflow,
    introduced(tautology,[refl,[$fot(overflow)]]) ).

cnf(refute_0_4,plain,
    ( ~ holdsAt(filling,Time)
    | ~ holdsAt(waterLevel(n3),Time)
    | happens(overflow,Time) ),
    inference(resolve,[$cnf( $equal(overflow,overflow) )],[refute_0_3,refute_0_2]) ).

cnf(refute_0_5,plain,
    ( ~ holdsAt(filling,n3)
    | ~ holdsAt(waterLevel(n3),n3)
    | happens(overflow,n3) ),
    inference(subst,[],[refute_0_4:[bind(Time,$fot(n3))]]) ).

cnf(refute_0_6,plain,
    ( ~ holdsAt(filling,n3)
    | happens(overflow,n3) ),
    inference(resolve,[$cnf( holdsAt(waterLevel(n3),n3) )],[refute_0_0,refute_0_5]) ).

cnf(refute_0_7,plain,
    holdsAt(filling,n3),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_8,plain,
    happens(overflow,n3),
    inference(resolve,[$cnf( holdsAt(filling,n3) )],[refute_0_7,refute_0_6]) ).

cnf(refute_0_9,plain,
    ~ happens(overflow,n3),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_10,plain,
    $false,
    inference(resolve,[$cnf( happens(overflow,n3) )],[refute_0_8,refute_0_9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : CSR004+2 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.02/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jun 11 12:32:59 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.40  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.40  
% 0.19/0.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.19/0.40  
%------------------------------------------------------------------------------