TSTP Solution File: CSR017+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : CSR017+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.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 21:56:32 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   25
% Syntax   : Number of formulae    :  127 (  34 unt;   4 def)
%            Number of atoms       :  490 ( 223 equ)
%            Maximal formula atoms :   50 (   3 avg)
%            Number of connectives :  632 ( 269   ~; 241   |;  91   &)
%                                         (  30 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :  145 (   1 sgn 105   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(happens_terminates_not_holds,axiom,
    ! [Event,Time,Fluent] :
      ( ( happens(Event,Time)
        & terminates(Event,Fluent,Time) )
     => ~ holdsAt(Fluent,plus(Time,n1)) ) ).

fof(terminates_all_defn,axiom,
    ! [Event,Fluent,Time] :
      ( terminates(Event,Fluent,Time)
    <=> ( ( Event = push
          & Fluent = backwards
          & ~ happens(pull,Time) )
        | ( Event = pull
          & Fluent = forwards
          & ~ happens(push,Time) )
        | ( Event = pull
          & Fluent = forwards
          & happens(push,Time) )
        | ( Event = pull
          & Fluent = backwards
          & happens(push,Time) )
        | ( Event = push
          & Fluent = spinning
          & ~ happens(pull,Time) )
        | ( Event = pull
          & Fluent = spinning
          & ~ happens(push,Time) ) ) ) ).

fof(happens_all_defn,axiom,
    ! [Event,Time] :
      ( happens(Event,Time)
    <=> ( ( Event = push
          & Time = n0 )
        | ( Event = pull
          & Time = n1 )
        | ( Event = pull
          & Time = n2 )
        | ( Event = push
          & Time = n2 ) ) ) ).

fof(push_not_pull,axiom,
    push != pull ).

fof(plus0_1,axiom,
    plus(n0,n1) = n1 ).

fof(less_or_equal,axiom,
    ! [X,Y] :
      ( less_or_equal(X,Y)
    <=> ( less(X,Y)
        | X = Y ) ) ).

fof(less1,axiom,
    ! [X] :
      ( less(X,n1)
    <=> less_or_equal(X,n0) ) ).

fof(less2,axiom,
    ! [X] :
      ( less(X,n2)
    <=> less_or_equal(X,n1) ) ).

fof(less_property,axiom,
    ! [X,Y] :
      ( less(X,Y)
    <=> ( ~ less(Y,X)
        & Y != X ) ) ).

fof(not_splinning_0,hypothesis,
    ~ holdsAt(spinning,n0) ).

fof(not_spinning_1,conjecture,
    ~ holdsAt(spinning,n1) ).

fof(definition_0,definition,
    ! [Event,Fluent,Time] :
      ( definitionFOFtoCNF_1(Event,Fluent,Time)
    <=> ( ( Event != pull
          | Fluent != backwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | happens(push,Time) ) ) ) ).

fof(definition_1,definition,
    ! [Event,Fluent,Time] :
      ( definitionFOFtoCNF_2(Event,Fluent,Time)
    <=> ( Event != pull
        | Fluent != backwards
        | ~ happens(push,Time) ) ) ).

fof(definition_2,definition,
    ! [Event,Fluent,Time] :
      ( definitionFOFtoCNF_3(Event,Fluent,Time)
    <=> ( Event != pull
        | Fluent != spinning
        | happens(push,Time) ) ) ).

fof(definition_3,definition,
    ! [Event,Time] :
      ( definitionFOFtoCNF_4(Event,Time)
    <=> ( Event != pull
        | Time != n1 ) ) ).

fof(subgoal_0,plain,
    ~ holdsAt(spinning,n1),
    inference(strip,[],[not_spinning_1]) ).

fof(negate_0_0,plain,
    ~ ~ holdsAt(spinning,n1),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    holdsAt(spinning,n1),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ! [X] :
      ( ~ less(X,n2)
    <=> ~ less_or_equal(X,n1) ),
    inference(canonicalize,[],[less2]) ).

fof(normalize_0_2,plain,
    ! [X] :
      ( ~ less(X,n2)
    <=> ~ less_or_equal(X,n1) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] :
      ( ( ~ less(X,n2)
        | less_or_equal(X,n1) )
      & ( ~ less_or_equal(X,n1)
        | less(X,n2) ) ),
    inference(clausify,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ less_or_equal(X,n1)
      | less(X,n2) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X,Y] :
      ( ~ less_or_equal(X,Y)
    <=> ( X != Y
        & ~ less(X,Y) ) ),
    inference(canonicalize,[],[less_or_equal]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ~ less_or_equal(X,Y)
    <=> ( X != Y
        & ~ less(X,Y) ) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ( X != Y
        | less_or_equal(X,Y) )
      & ( ~ less(X,Y)
        | less_or_equal(X,Y) )
      & ( ~ less_or_equal(X,Y)
        | X = Y
        | less(X,Y) ) ),
    inference(clausify,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( X != Y
      | less_or_equal(X,Y) ),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X] :
      ( ~ less(X,n1)
    <=> ~ less_or_equal(X,n0) ),
    inference(canonicalize,[],[less1]) ).

fof(normalize_0_10,plain,
    ! [X] :
      ( ~ less(X,n1)
    <=> ~ less_or_equal(X,n0) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X] :
      ( ( ~ less(X,n1)
        | less_or_equal(X,n0) )
      & ( ~ less_or_equal(X,n0)
        | less(X,n1) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X] :
      ( ~ less_or_equal(X,n0)
      | less(X,n1) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X,Y] :
      ( ~ less(X,Y)
      | less_or_equal(X,Y) ),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_14,plain,
    ! [Event,Time] :
      ( ~ definitionFOFtoCNF_4(Event,Time)
    <=> ( Event = pull
        & Time = n1 ) ),
    inference(canonicalize,[],[definition_3]) ).

fof(normalize_0_15,plain,
    ! [Event,Time] :
      ( ( Event = pull
        | definitionFOFtoCNF_4(Event,Time) )
      & ( Time = n1
        | definitionFOFtoCNF_4(Event,Time) )
      & ( Event != pull
        | Time != n1
        | ~ definitionFOFtoCNF_4(Event,Time) ) ),
    inference(clausify,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [Event,Time] :
      ( Time = n1
      | definitionFOFtoCNF_4(Event,Time) ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [Event,Fluent,Time] :
      ( ~ terminates(Event,Fluent,Time)
    <=> ( ( Event != pull
          | Fluent != backwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | happens(push,Time) )
        & ( Event != pull
          | Fluent != spinning
          | happens(push,Time) )
        & ( Event != push
          | Fluent != backwards
          | happens(pull,Time) )
        & ( Event != push
          | Fluent != spinning
          | happens(pull,Time) ) ) ),
    inference(canonicalize,[],[terminates_all_defn]) ).

fof(normalize_0_18,plain,
    ! [Event,Fluent,Time] :
      ( ~ terminates(Event,Fluent,Time)
    <=> ( ( Event != pull
          | Fluent != backwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | ~ happens(push,Time) )
        & ( Event != pull
          | Fluent != forwards
          | happens(push,Time) )
        & ( Event != pull
          | Fluent != spinning
          | happens(push,Time) )
        & ( Event != push
          | Fluent != backwards
          | happens(pull,Time) )
        & ( Event != push
          | Fluent != spinning
          | happens(pull,Time) ) ) ),
    inference(specialize,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [Event,Fluent,Time] :
      ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
    <=> ( ( ~ happens(push,Time)
          & Event = pull
          & Fluent = forwards )
        | ( Event = pull
          & Fluent = backwards
          & happens(push,Time) )
        | ( Event = pull
          & Fluent = forwards
          & happens(push,Time) ) ) ),
    inference(canonicalize,[],[definition_0]) ).

fof(normalize_0_20,plain,
    ! [Event,Fluent,Time] :
      ( ~ definitionFOFtoCNF_2(Event,Fluent,Time)
    <=> ( Event = pull
        & Fluent = backwards
        & happens(push,Time) ) ),
    inference(canonicalize,[],[definition_1]) ).

fof(normalize_0_21,plain,
    ! [Event,Fluent,Time] :
      ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
    <=> ( ~ definitionFOFtoCNF_2(Event,Fluent,Time)
        | ( ~ happens(push,Time)
          & Event = pull
          & Fluent = forwards )
        | ( Event = pull
          & Fluent = forwards
          & happens(push,Time) ) ) ),
    inference(simplify,[],[normalize_0_19,normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [Event,Fluent,Time] :
      ( ~ terminates(Event,Fluent,Time)
    <=> ( definitionFOFtoCNF_1(Event,Fluent,Time)
        & ( Event != pull
          | Fluent != spinning
          | happens(push,Time) )
        & ( Event != push
          | Fluent != backwards
          | happens(pull,Time) )
        & ( Event != push
          | Fluent != spinning
          | happens(pull,Time) ) ) ),
    inference(simplify,[],[normalize_0_18,normalize_0_21,normalize_0_20]) ).

fof(normalize_0_23,plain,
    ! [Event,Fluent,Time] :
      ( ~ definitionFOFtoCNF_3(Event,Fluent,Time)
    <=> ( ~ happens(push,Time)
        & Event = pull
        & Fluent = spinning ) ),
    inference(canonicalize,[],[definition_2]) ).

fof(normalize_0_24,plain,
    ! [Event,Fluent,Time] :
      ( ~ terminates(Event,Fluent,Time)
    <=> ( definitionFOFtoCNF_1(Event,Fluent,Time)
        & definitionFOFtoCNF_3(Event,Fluent,Time)
        & ( Event != push
          | Fluent != backwards
          | happens(pull,Time) )
        & ( Event != push
          | Fluent != spinning
          | happens(pull,Time) ) ) ),
    inference(simplify,[],[normalize_0_22,normalize_0_23]) ).

fof(normalize_0_25,plain,
    ! [Event,Fluent,Time] :
      ( ( definitionFOFtoCNF_1(Event,Fluent,Time)
        | terminates(Event,Fluent,Time) )
      & ( definitionFOFtoCNF_3(Event,Fluent,Time)
        | terminates(Event,Fluent,Time) )
      & ( Event != push
        | Fluent != backwards
        | happens(pull,Time)
        | terminates(Event,Fluent,Time) )
      & ( Event != push
        | Fluent != spinning
        | happens(pull,Time)
        | terminates(Event,Fluent,Time) )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ happens(pull,Time)
        | ~ terminates(Event,Fluent,Time) )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ terminates(Event,Fluent,Time)
        | Event = push )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ happens(pull,Time)
        | ~ terminates(Event,Fluent,Time)
        | Event = push )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ happens(pull,Time)
        | ~ terminates(Event,Fluent,Time)
        | Fluent = backwards )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ happens(pull,Time)
        | ~ terminates(Event,Fluent,Time)
        | Fluent = spinning )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ terminates(Event,Fluent,Time)
        | Event = push
        | Fluent = backwards )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ terminates(Event,Fluent,Time)
        | Event = push
        | Fluent = spinning )
      & ( ~ definitionFOFtoCNF_1(Event,Fluent,Time)
        | ~ definitionFOFtoCNF_3(Event,Fluent,Time)
        | ~ terminates(Event,Fluent,Time)
        | Fluent = backwards
        | Fluent = spinning ) ),
    inference(clausify,[],[normalize_0_24]) ).

fof(normalize_0_26,plain,
    ! [Event,Fluent,Time] :
      ( Event != push
      | Fluent != spinning
      | happens(pull,Time)
      | terminates(Event,Fluent,Time) ),
    inference(conjunct,[],[normalize_0_25]) ).

fof(normalize_0_27,plain,
    ! [Event,Fluent,Time] :
      ( ~ happens(Event,Time)
      | ~ holdsAt(Fluent,plus(Time,n1))
      | ~ terminates(Event,Fluent,Time) ),
    inference(canonicalize,[],[happens_terminates_not_holds]) ).

fof(normalize_0_28,plain,
    ! [Event,Fluent,Time] :
      ( ~ happens(Event,Time)
      | ~ holdsAt(Fluent,plus(Time,n1))
      | ~ terminates(Event,Fluent,Time) ),
    inference(specialize,[],[normalize_0_27]) ).

fof(normalize_0_29,plain,
    plus(n0,n1) = n1,
    inference(canonicalize,[],[plus0_1]) ).

fof(normalize_0_30,plain,
    ! [Event,Time] :
      ( ~ happens(Event,Time)
    <=> ( ( Event != pull
          | Time != n1 )
        & ( Event != pull
          | Time != n2 )
        & ( Event != push
          | Time != n0 )
        & ( Event != push
          | Time != n2 ) ) ),
    inference(canonicalize,[],[happens_all_defn]) ).

fof(normalize_0_31,plain,
    ! [Event,Time] :
      ( ~ happens(Event,Time)
    <=> ( ( Event != pull
          | Time != n1 )
        & ( Event != pull
          | Time != n2 )
        & ( Event != push
          | Time != n0 )
        & ( Event != push
          | Time != n2 ) ) ),
    inference(specialize,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    ! [Event,Time] :
      ( ~ happens(Event,Time)
    <=> ( definitionFOFtoCNF_4(Event,Time)
        & ( Event != pull
          | Time != n2 )
        & ( Event != push
          | Time != n0 )
        & ( Event != push
          | Time != n2 ) ) ),
    inference(simplify,[],[normalize_0_31,normalize_0_14]) ).

fof(normalize_0_33,plain,
    ! [Event,Time] :
      ( ( definitionFOFtoCNF_4(Event,Time)
        | happens(Event,Time) )
      & ( Event != pull
        | Time != n2
        | happens(Event,Time) )
      & ( Event != push
        | Time != n0
        | happens(Event,Time) )
      & ( Event != push
        | Time != n2
        | happens(Event,Time) )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = pull
        | Event = push )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = push
        | Time = n2 )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Time = n0
        | Time = n2 )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = pull
        | Event = push
        | Time = n0 )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = pull
        | Event = push
        | Time = n2 )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = pull
        | Time = n0
        | Time = n2 )
      & ( ~ definitionFOFtoCNF_4(Event,Time)
        | ~ happens(Event,Time)
        | Event = push
        | Time = n0
        | Time = n2 ) ),
    inference(clausify,[],[normalize_0_32]) ).

fof(normalize_0_34,plain,
    ! [Event,Time] :
      ( Event != push
      | Time != n0
      | happens(Event,Time) ),
    inference(conjunct,[],[normalize_0_33]) ).

fof(normalize_0_35,plain,
    ! [Event,Time] :
      ( ~ definitionFOFtoCNF_4(Event,Time)
      | ~ happens(Event,Time)
      | Event = push
      | Time = n2 ),
    inference(conjunct,[],[normalize_0_33]) ).

fof(normalize_0_36,plain,
    push != pull,
    inference(canonicalize,[],[push_not_pull]) ).

fof(normalize_0_37,plain,
    ! [X,Y] :
      ( ~ less(X,Y)
    <=> ( Y = X
        | less(Y,X) ) ),
    inference(canonicalize,[],[less_property]) ).

fof(normalize_0_38,plain,
    ! [X,Y] :
      ( ~ less(X,Y)
    <=> ( Y = X
        | less(Y,X) ) ),
    inference(specialize,[],[normalize_0_37]) ).

fof(normalize_0_39,plain,
    ! [X,Y] :
      ( ( Y != X
        | ~ less(X,Y) )
      & ( ~ less(X,Y)
        | ~ less(Y,X) )
      & ( Y = X
        | less(X,Y)
        | less(Y,X) ) ),
    inference(clausify,[],[normalize_0_38]) ).

fof(normalize_0_40,plain,
    ! [X,Y] :
      ( Y != X
      | ~ less(X,Y) ),
    inference(conjunct,[],[normalize_0_39]) ).

fof(normalize_0_41,plain,
    ~ holdsAt(spinning,n0),
    inference(canonicalize,[],[not_splinning_0]) ).

cnf(refute_0_0,plain,
    holdsAt(spinning,n1),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    ( ~ less_or_equal(X,n1)
    | less(X,n2) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( ~ less_or_equal(n0,n1)
    | less(n0,n2) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(n0))]]) ).

cnf(refute_0_3,plain,
    ( X != Y
    | less_or_equal(X,Y) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_4,plain,
    ( Y != Y
    | less_or_equal(Y,Y) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(Y))]]) ).

cnf(refute_0_5,plain,
    Y = Y,
    introduced(tautology,[refl,[$fot(Y)]]) ).

cnf(refute_0_6,plain,
    less_or_equal(Y,Y),
    inference(resolve,[$cnf( $equal(Y,Y) )],[refute_0_5,refute_0_4]) ).

cnf(refute_0_7,plain,
    less_or_equal(n0,n0),
    inference(subst,[],[refute_0_6:[bind(Y,$fot(n0))]]) ).

cnf(refute_0_8,plain,
    ( ~ less_or_equal(X,n0)
    | less(X,n1) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_9,plain,
    ( ~ less_or_equal(n0,n0)
    | less(n0,n1) ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(n0))]]) ).

cnf(refute_0_10,plain,
    less(n0,n1),
    inference(resolve,[$cnf( less_or_equal(n0,n0) )],[refute_0_7,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ less(X,Y)
    | less_or_equal(X,Y) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_12,plain,
    ( ~ less(n0,n1)
    | less_or_equal(n0,n1) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(n0)),bind(Y,$fot(n1))]]) ).

cnf(refute_0_13,plain,
    less_or_equal(n0,n1),
    inference(resolve,[$cnf( less(n0,n1) )],[refute_0_10,refute_0_12]) ).

cnf(refute_0_14,plain,
    less(n0,n2),
    inference(resolve,[$cnf( less_or_equal(n0,n1) )],[refute_0_13,refute_0_2]) ).

cnf(refute_0_15,plain,
    ( Time = n1
    | definitionFOFtoCNF_4(Event,Time) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_16,plain,
    ( n0 = n1
    | definitionFOFtoCNF_4(pull,n0) ),
    inference(subst,[],[refute_0_15:[bind(Event,$fot(pull)),bind(Time,$fot(n0))]]) ).

cnf(refute_0_17,plain,
    ( Event != push
    | Fluent != spinning
    | happens(pull,Time)
    | terminates(Event,Fluent,Time) ),
    inference(canonicalize,[],[normalize_0_26]) ).

cnf(refute_0_18,plain,
    ( push != push
    | spinning != spinning
    | happens(pull,Time)
    | terminates(push,spinning,Time) ),
    inference(subst,[],[refute_0_17:[bind(Event,$fot(push)),bind(Fluent,$fot(spinning))]]) ).

cnf(refute_0_19,plain,
    push = push,
    introduced(tautology,[refl,[$fot(push)]]) ).

cnf(refute_0_20,plain,
    ( spinning != spinning
    | happens(pull,Time)
    | terminates(push,spinning,Time) ),
    inference(resolve,[$cnf( $equal(push,push) )],[refute_0_19,refute_0_18]) ).

cnf(refute_0_21,plain,
    spinning = spinning,
    introduced(tautology,[refl,[$fot(spinning)]]) ).

cnf(refute_0_22,plain,
    ( happens(pull,Time)
    | terminates(push,spinning,Time) ),
    inference(resolve,[$cnf( $equal(spinning,spinning) )],[refute_0_21,refute_0_20]) ).

cnf(refute_0_23,plain,
    ( happens(pull,n0)
    | terminates(push,spinning,n0) ),
    inference(subst,[],[refute_0_22:[bind(Time,$fot(n0))]]) ).

cnf(refute_0_24,plain,
    ( ~ happens(Event,Time)
    | ~ holdsAt(Fluent,plus(Time,n1))
    | ~ terminates(Event,Fluent,Time) ),
    inference(canonicalize,[],[normalize_0_28]) ).

cnf(refute_0_25,plain,
    ( ~ happens(X_273,n0)
    | ~ holdsAt(X_274,plus(n0,n1))
    | ~ terminates(X_273,X_274,n0) ),
    inference(subst,[],[refute_0_24:[bind(Event,$fot(X_273)),bind(Fluent,$fot(X_274)),bind(Time,$fot(n0))]]) ).

cnf(refute_0_26,plain,
    plus(n0,n1) = n1,
    inference(canonicalize,[],[normalize_0_29]) ).

cnf(refute_0_27,plain,
    ( plus(n0,n1) != n1
    | ~ holdsAt(X_274,n1)
    | holdsAt(X_274,plus(n0,n1)) ),
    introduced(tautology,[equality,[$cnf( ~ holdsAt(X_274,plus(n0,n1)) ),[1],$fot(n1)]]) ).

cnf(refute_0_28,plain,
    ( ~ holdsAt(X_274,n1)
    | holdsAt(X_274,plus(n0,n1)) ),
    inference(resolve,[$cnf( $equal(plus(n0,n1),n1) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ happens(X_273,n0)
    | ~ holdsAt(X_274,n1)
    | ~ terminates(X_273,X_274,n0) ),
    inference(resolve,[$cnf( holdsAt(X_274,plus(n0,n1)) )],[refute_0_28,refute_0_25]) ).

cnf(refute_0_30,plain,
    ( ~ happens(push,n0)
    | ~ holdsAt(spinning,n1)
    | ~ terminates(push,spinning,n0) ),
    inference(subst,[],[refute_0_29:[bind(X_273,$fot(push)),bind(X_274,$fot(spinning))]]) ).

cnf(refute_0_31,plain,
    ( ~ happens(push,n0)
    | ~ holdsAt(spinning,n1)
    | happens(pull,n0) ),
    inference(resolve,[$cnf( terminates(push,spinning,n0) )],[refute_0_23,refute_0_30]) ).

cnf(refute_0_32,plain,
    ( Event != push
    | Time != n0
    | happens(Event,Time) ),
    inference(canonicalize,[],[normalize_0_34]) ).

cnf(refute_0_33,plain,
    ( n0 != n0
    | push != push
    | happens(push,n0) ),
    inference(subst,[],[refute_0_32:[bind(Event,$fot(push)),bind(Time,$fot(n0))]]) ).

cnf(refute_0_34,plain,
    n0 = n0,
    introduced(tautology,[refl,[$fot(n0)]]) ).

cnf(refute_0_35,plain,
    ( push != push
    | happens(push,n0) ),
    inference(resolve,[$cnf( $equal(n0,n0) )],[refute_0_34,refute_0_33]) ).

cnf(refute_0_36,plain,
    happens(push,n0),
    inference(resolve,[$cnf( $equal(push,push) )],[refute_0_19,refute_0_35]) ).

cnf(refute_0_37,plain,
    ( ~ holdsAt(spinning,n1)
    | happens(pull,n0) ),
    inference(resolve,[$cnf( happens(push,n0) )],[refute_0_36,refute_0_31]) ).

cnf(refute_0_38,plain,
    happens(pull,n0),
    inference(resolve,[$cnf( holdsAt(spinning,n1) )],[refute_0_0,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( ~ definitionFOFtoCNF_4(Event,Time)
    | ~ happens(Event,Time)
    | Event = push
    | Time = n2 ),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_40,plain,
    ( ~ definitionFOFtoCNF_4(pull,n0)
    | ~ happens(pull,n0)
    | n0 = n2
    | pull = push ),
    inference(subst,[],[refute_0_39:[bind(Event,$fot(pull)),bind(Time,$fot(n0))]]) ).

cnf(refute_0_41,plain,
    ( ~ definitionFOFtoCNF_4(pull,n0)
    | n0 = n2
    | pull = push ),
    inference(resolve,[$cnf( happens(pull,n0) )],[refute_0_38,refute_0_40]) ).

cnf(refute_0_42,plain,
    push != pull,
    inference(canonicalize,[],[normalize_0_36]) ).

cnf(refute_0_43,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_44,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_45,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( pull != push
    | push = pull ),
    inference(subst,[],[refute_0_45:[bind(X0,$fot(pull)),bind(Y0,$fot(push))]]) ).

cnf(refute_0_47,plain,
    pull != push,
    inference(resolve,[$cnf( $equal(push,pull) )],[refute_0_46,refute_0_42]) ).

cnf(refute_0_48,plain,
    ( ~ definitionFOFtoCNF_4(pull,n0)
    | n0 = n2 ),
    inference(resolve,[$cnf( $equal(pull,push) )],[refute_0_41,refute_0_47]) ).

cnf(refute_0_49,plain,
    ( n0 = n1
    | n0 = n2 ),
    inference(resolve,[$cnf( definitionFOFtoCNF_4(pull,n0) )],[refute_0_16,refute_0_48]) ).

cnf(refute_0_50,plain,
    ( n0 != n2
    | n2 = n0 ),
    inference(subst,[],[refute_0_45:[bind(X0,$fot(n0)),bind(Y0,$fot(n2))]]) ).

cnf(refute_0_51,plain,
    ( n0 = n1
    | n2 = n0 ),
    inference(resolve,[$cnf( $equal(n0,n2) )],[refute_0_49,refute_0_50]) ).

cnf(refute_0_52,plain,
    ( n2 != n0
    | ~ less(n0,n2)
    | less(n0,n0) ),
    introduced(tautology,[equality,[$cnf( less(n0,n2) ),[1],$fot(n0)]]) ).

cnf(refute_0_53,plain,
    ( ~ less(n0,n2)
    | n0 = n1
    | less(n0,n0) ),
    inference(resolve,[$cnf( $equal(n2,n0) )],[refute_0_51,refute_0_52]) ).

cnf(refute_0_54,plain,
    ( n0 = n1
    | less(n0,n0) ),
    inference(resolve,[$cnf( less(n0,n2) )],[refute_0_14,refute_0_53]) ).

cnf(refute_0_55,plain,
    ( Y != X
    | ~ less(X,Y) ),
    inference(canonicalize,[],[normalize_0_40]) ).

cnf(refute_0_56,plain,
    ( X != X
    | ~ less(X,X) ),
    inference(subst,[],[refute_0_55:[bind(Y,$fot(X))]]) ).

cnf(refute_0_57,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_58,plain,
    ~ less(X,X),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_57,refute_0_56]) ).

cnf(refute_0_59,plain,
    ~ less(n0,n0),
    inference(subst,[],[refute_0_58:[bind(X,$fot(n0))]]) ).

cnf(refute_0_60,plain,
    n0 = n1,
    inference(resolve,[$cnf( less(n0,n0) )],[refute_0_54,refute_0_59]) ).

cnf(refute_0_61,plain,
    ( n0 != n1
    | n1 = n0 ),
    inference(subst,[],[refute_0_45:[bind(X0,$fot(n0)),bind(Y0,$fot(n1))]]) ).

cnf(refute_0_62,plain,
    n1 = n0,
    inference(resolve,[$cnf( $equal(n0,n1) )],[refute_0_60,refute_0_61]) ).

cnf(refute_0_63,plain,
    ( n1 != n0
    | ~ holdsAt(spinning,n1)
    | holdsAt(spinning,n0) ),
    introduced(tautology,[equality,[$cnf( holdsAt(spinning,n1) ),[1],$fot(n0)]]) ).

cnf(refute_0_64,plain,
    ( ~ holdsAt(spinning,n1)
    | holdsAt(spinning,n0) ),
    inference(resolve,[$cnf( $equal(n1,n0) )],[refute_0_62,refute_0_63]) ).

cnf(refute_0_65,plain,
    holdsAt(spinning,n0),
    inference(resolve,[$cnf( holdsAt(spinning,n1) )],[refute_0_0,refute_0_64]) ).

cnf(refute_0_66,plain,
    ~ holdsAt(spinning,n0),
    inference(canonicalize,[],[normalize_0_41]) ).

cnf(refute_0_67,plain,
    $false,
    inference(resolve,[$cnf( holdsAt(spinning,n0) )],[refute_0_65,refute_0_66]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : CSR017+1 : TPTP v8.1.0. Bugfixed v3.1.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.14/0.34  % Computer : n022.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Fri Jun 10 05:04:34 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.52  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.52  
% 0.20/0.52  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.20/0.53  
%------------------------------------------------------------------------------