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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU159+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n007.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 02:55:39 PM UTC 2026

% Result   : Theorem 198.16s 28.50s
% Output   : CNFRefutation 100.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   77 (   9 unt;   0 def)
%            Number of atoms       :  258 (  72 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  296 ( 115   ~; 134   |;  37   &)
%                                         (   7 <=>;   2  =>;   0  <=;   1 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :  146 (   0 sgn 132   !;  14   ?;  33   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f10,axiom,
    ! [X0,X1,X2] :
      ( X2 = unordered_pair(X0,X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> ( X3 = X1
            | X3 = X0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2_tarski) ).

fof(f13,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f56,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f67,axiom,
    ! [X0,X1] :
      ( subset(singleton(X0),X1)
    <=> in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t37_zfmisc_1) ).

fof(f68,conjecture,
    ! [X0,X1,X2] :
      ( subset(unordered_pair(X0,X1),X2)
    <=> ( in(X1,X2)
        & in(X0,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t38_zfmisc_1) ).

fof(f69,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( subset(unordered_pair(X0,X1),X2)
      <=> ( in(X1,X2)
          & in(X0,X2) ) ),
    inference(negated_conjecture,[status(cth)],[f68]) ).

fof(f81,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t69_enumset1) ).

fof(f100,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f116,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | subset(X0,X2) ),
    inference(ennf_transformation,[],[f56]) ).

fof(f117,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | subset(X0,X2) ),
    inference(flattening,[],[f116]) ).

fof(f123,plain,
    ? [X0,X1,X2] :
      ( subset(unordered_pair(X0,X1),X2)
    <~> ( in(X1,X2)
        & in(X0,X2) ) ),
    inference(ennf_transformation,[],[f69]) ).

fof(f150,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) != X2
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | X3 = X1
              | X3 = X0 )
            & ( ( X1 != X3
                & X0 != X3 )
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( in(X3,X2)
              | X3 = X1
              | X3 = X0 )
            & ( ~ in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) ) )
        | X2 = unordered_pair(X0,X1) ) ),
    inference(nnf_transformation,[],[f10]) ).

fof(f151,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) != X2
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | X3 = X1
              | X3 = X0 )
            & ( ( X1 != X3
                & X0 != X3 )
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( in(X3,X2)
              | X3 = X1
              | X3 = X0 )
            & ( ~ in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) ) )
        | X2 = unordered_pair(X0,X1) ) ),
    inference(flattening,[],[f150]) ).

fof(f152,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) != X2
        | ! [X4] :
            ( ( ~ in(X4,X2)
              | X1 = X4
              | X0 = X4 )
            & ( ( X1 != X4
                & X0 != X4 )
              | in(X4,X2) ) ) )
      & ( ? [X3] :
            ( ( in(X3,X2)
              | X3 = X1
              | X3 = X0 )
            & ( ~ in(X3,X2)
              | ( X1 != X3
                & X0 != X3 ) ) )
        | X2 = unordered_pair(X0,X1) ) ),
    inference(rectify,[],[f151]) ).

fof(f153,plain,
    ! [X0,X1,X2] :
      ( ( unordered_pair(X0,X1) != X2
        | ! [X4] :
            ( ( ~ in(X4,X2)
              | X1 = X4
              | X0 = X4 )
            & ( ( X1 != X4
                & X0 != X4 )
              | in(X4,X2) ) ) )
      & ( ( ( in(sK3(X0,X1,X2),X2)
            | sK3(X0,X1,X2) = X1
            | sK3(X0,X1,X2) = X0 )
          & ( ~ in(sK3(X0,X1,X2),X2)
            | ( sK3(X0,X1,X2) != X1
              & sK3(X0,X1,X2) != X0 ) ) )
        | X2 = unordered_pair(X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(X3,sK3(X0,X1,X2))],[f152]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) ) )
      & ( ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) )
        | subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f100]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) ) )
      & ( ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) )
        | subset(X0,X1) ) ),
    inference(rectify,[],[f161]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) ) )
      & ( ( in(sK10(X0,X1),X0)
          & ~ in(sK10(X0,X1),X1) )
        | subset(X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(X2,sK10(X0,X1))],[f162]) ).

fof(f187,plain,
    ! [X0,X1] :
      ( ( ~ subset(singleton(X0),X1)
        | in(X0,X1) )
      & ( ~ in(X0,X1)
        | subset(singleton(X0),X1) ) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f188,plain,
    ? [X0,X1,X2] :
      ( ( subset(unordered_pair(X0,X1),X2)
        | ( in(X1,X2)
          & in(X0,X2) ) )
      & ( ~ subset(unordered_pair(X0,X1),X2)
        | ~ in(X1,X2)
        | ~ in(X0,X2) ) ),
    inference(nnf_transformation,[],[f123]) ).

fof(f189,plain,
    ? [X0,X1,X2] :
      ( ( subset(unordered_pair(X0,X1),X2)
        | ( in(X1,X2)
          & in(X0,X2) ) )
      & ( ~ subset(unordered_pair(X0,X1),X2)
        | ~ in(X1,X2)
        | ~ in(X0,X2) ) ),
    inference(flattening,[],[f188]) ).

fof(f190,plain,
    ( ( subset(unordered_pair(sK19,sK20),sK21)
      | ( in(sK20,sK21)
        & in(sK19,sK21) ) )
    & ( ~ subset(unordered_pair(sK19,sK20),sK21)
      | ~ in(sK20,sK21)
      | ~ in(sK19,sK21) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19,sK20,sK21]),skolemize(X0,sK19),skolemize(X1,sK20),skolemize(X2,sK21)],[f189]) ).

fof(f212,plain,
    ! [X2,X0,X1,X4] :
      ( unordered_pair(X0,X1) != X2
      | ~ in(X4,X2)
      | X1 = X4
      | X0 = X4 ),
    inference(cnf_transformation,[],[f153]) ).

fof(f213,plain,
    ! [X2,X0,X1,X4] :
      ( unordered_pair(X0,X1) != X2
      | X1 != X4
      | in(X4,X2) ),
    inference(cnf_transformation,[],[f153]) ).

fof(f214,plain,
    ! [X2,X0,X1,X4] :
      ( unordered_pair(X0,X1) != X2
      | X0 != X4
      | in(X4,X2) ),
    inference(cnf_transformation,[],[f153]) ).

fof(f232,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ in(X3,X0)
      | in(X3,X1) ),
    inference(cnf_transformation,[],[f163]) ).

fof(f233,plain,
    ! [X0,X1] :
      ( in(sK10(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f163]) ).

fof(f234,plain,
    ! [X0,X1] :
      ( ~ in(sK10(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f163]) ).

fof(f289,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | subset(X0,X2) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f303,plain,
    ! [X0,X1] :
      ( ~ subset(singleton(X0),X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[],[f187]) ).

fof(f304,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | subset(singleton(X0),X1) ),
    inference(cnf_transformation,[],[f187]) ).

fof(f305,plain,
    ( subset(unordered_pair(sK19,sK20),sK21)
    | in(sK20,sK21) ),
    inference(cnf_transformation,[],[f190]) ).

fof(f306,plain,
    ( subset(unordered_pair(sK19,sK20),sK21)
    | in(sK19,sK21) ),
    inference(cnf_transformation,[],[f190]) ).

fof(f307,plain,
    ( ~ subset(unordered_pair(sK19,sK20),sK21)
    | ~ in(sK20,sK21)
    | ~ in(sK19,sK21) ),
    inference(cnf_transformation,[],[f190]) ).

fof(f322,plain,
    ! [X0] : singleton(X0) = unordered_pair(X0,X0),
    inference(cnf_transformation,[],[f81]) ).

fof(f374,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | subset(unordered_pair(X0,X0),X1) ),
    inference(definition_unfolding,[],[f304,f322]) ).

fof(f375,plain,
    ! [X0,X1] :
      ( ~ subset(unordered_pair(X0,X0),X1)
      | in(X0,X1) ),
    inference(definition_unfolding,[],[f303,f322]) ).

fof(f389,plain,
    ! [X2,X1,X4] :
      ( unordered_pair(X4,X1) != X2
      | in(X4,X2) ),
    inference(equality_resolution,[],[f214]) ).

fof(f390,plain,
    ! [X1,X4] : in(X4,unordered_pair(X4,X1)),
    inference(equality_resolution,[],[f389]) ).

fof(f391,plain,
    ! [X2,X0,X4] :
      ( unordered_pair(X0,X4) != X2
      | in(X4,X2) ),
    inference(equality_resolution,[],[f213]) ).

fof(f392,plain,
    ! [X0,X4] : in(X4,unordered_pair(X0,X4)),
    inference(equality_resolution,[],[f391]) ).

fof(f393,plain,
    ! [X0,X1,X4] :
      ( ~ in(X4,unordered_pair(X0,X1))
      | X1 = X4
      | X0 = X4 ),
    inference(equality_resolution,[],[f212]) ).

tcf(c_70,plain,
    ! [X0: $i,X1: $i] : in(X0,unordered_pair(X0,X1)),
    inference(cnf_transformation,[],[f390]) ).

tcf(c_71,plain,
    ! [X0: $i,X1: $i] : in(X0,unordered_pair(X1,X0)),
    inference(cnf_transformation,[],[f392]) ).

tcf(c_72,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X0 = X2 )
      | ( X0 = X1 )
      | ~ in(X0,unordered_pair(X1,X2)) ),
    inference(cnf_transformation,[],[f393]) ).

tcf(c_87,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ in(sK10(X0,X1),X1) ),
    inference(cnf_transformation,[],[f234]) ).

tcf(c_88,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | in(sK10(X0,X1),X0) ),
    inference(cnf_transformation,[],[f233]) ).

tcf(c_89,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,X2)
      | ~ subset(X1,X2)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f232]) ).

tcf(c_143,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( subset(X2,X1)
      | ~ subset(X2,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f289]) ).

tcf(c_157,plain,
    ! [X0: $i,X1: $i] :
      ( subset(unordered_pair(X0,X0),X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f374]) ).

tcf(c_158,plain,
    ! [X0: $i,X1: $i] :
      ( in(X0,X1)
      | ~ subset(unordered_pair(X0,X0),X1) ),
    inference(cnf_transformation,[],[f375]) ).

tcf(c_159,negated_conjecture,
    ( ~ in(sK20,sK21)
    | ~ in(sK19,sK21)
    | ~ subset(unordered_pair(sK19,sK20),sK21) ),
    inference(cnf_transformation,[],[f307]) ).

tcf(c_160,negated_conjecture,
    ( in(sK19,sK21)
    | subset(unordered_pair(sK19,sK20),sK21) ),
    inference(cnf_transformation,[],[f306]) ).

tcf(c_161,negated_conjecture,
    ( in(sK20,sK21)
    | subset(unordered_pair(sK19,sK20),sK21) ),
    inference(cnf_transformation,[],[f305]) ).

tcf(c_2150,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(X0,X2)
      | ~ in(X1,X3)
      | ( X2 != X3 )
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_4161,plain,
    ( in(sK19,sK21)
    | ~ subset(unordered_pair(sK19,sK19),sK21) ),
    inference(instantiation,[status(thm)],[c_158]) ).

tcf(c_4196,plain,
    ( in(sK20,sK21)
    | ~ subset(unordered_pair(sK20,sK20),sK21) ),
    inference(instantiation,[status(thm)],[c_158]) ).

tcf(c_11859,plain,
    ! [X0: $i] :
      ( in(sK20,sK21)
      | subset(X0,sK21)
      | ~ subset(X0,unordered_pair(sK19,sK20)) ),
    inference(superposition,[status(thm)],[c_161,c_143]) ).

tcf(c_11860,plain,
    ! [X0: $i] :
      ( in(sK19,sK21)
      | subset(X0,sK21)
      | ~ subset(X0,unordered_pair(sK19,sK20)) ),
    inference(superposition,[status(thm)],[c_160,c_143]) ).

tcf(c_11980,plain,
    ! [X0: $i] :
      ( in(sK20,sK21)
      | subset(unordered_pair(X0,X0),sK21)
      | ~ in(X0,unordered_pair(sK19,sK20)) ),
    inference(superposition,[status(thm)],[c_157,c_11859]) ).

tcf(c_11989,plain,
    ! [X0: $i] :
      ( in(sK19,sK21)
      | subset(unordered_pair(X0,X0),sK21)
      | ~ in(X0,unordered_pair(sK19,sK20)) ),
    inference(superposition,[status(thm)],[c_157,c_11860]) ).

tcf(c_14689,plain,
    ! [X0: $i] :
      ( in(sK19,sK21)
      | in(X0,sK21)
      | ~ in(X0,unordered_pair(sK19,sK20)) ),
    inference(resolution,[status(thm)],[c_89,c_160]) ).

tcf(c_15165,plain,
    ( in(sK20,sK21)
    | subset(unordered_pair(sK20,sK20),sK21) ),
    inference(superposition,[status(thm)],[c_71,c_11980]) ).

tcf(c_15217,plain,
    ( in(sK19,sK21)
    | subset(unordered_pair(sK19,sK19),sK21) ),
    inference(superposition,[status(thm)],[c_70,c_11989]) ).

tcf(c_15275,plain,
    in(sK19,sK21),
    inference(global_subsumption_just,[status(thm)],[c_14689,c_4161,c_15217]) ).

tcf(c_15283,plain,
    ( ~ in(sK20,sK21)
    | ~ subset(unordered_pair(sK19,sK20),sK21) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_159,c_15275]) ).

tcf(c_15286,plain,
    ~ subset(unordered_pair(sK19,sK20),sK21),
    inference(global_subsumption_just,[status(thm)],[c_15283,c_159,c_4196,c_15165,c_15275]) ).

tcf(c_46713,plain,
    ( subset(unordered_pair(sK19,sK20),sK21)
    | ~ in(sK10(unordered_pair(sK19,sK20),sK21),sK21) ),
    inference(instantiation,[status(thm)],[c_87]) ).

tcf(c_46715,plain,
    ( subset(unordered_pair(sK19,sK20),sK21)
    | in(sK10(unordered_pair(sK19,sK20),sK21),unordered_pair(sK19,sK20)) ),
    inference(instantiation,[status(thm)],[c_88]) ).

tcf(c_46761,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK10(unordered_pair(sK19,sK20),sK21),sK21)
      | ~ in(X0,X1)
      | ( sK21 != X1 )
      | ( sK10(unordered_pair(sK19,sK20),sK21) != X0 ) ),
    inference(instantiation,[status(thm)],[c_2150]) ).

tcf(c_48625,plain,
    ( in(sK10(unordered_pair(sK19,sK20),sK21),sK21)
    | ~ in(sK19,sK21)
    | ( sK21 != sK21 )
    | ( sK10(unordered_pair(sK19,sK20),sK21) != sK19 ) ),
    inference(instantiation,[status(thm)],[c_46761]) ).

tcf(c_48626,plain,
    ( in(sK10(unordered_pair(sK19,sK20),sK21),sK21)
    | ~ in(sK19,sK21)
    | ( sK10(unordered_pair(sK19,sK20),sK21) != sK19 ) ),
    inference(equality_resolution_simp,[status(thm)],[c_48625]) ).

tcf(c_48627,plain,
    ( in(sK10(unordered_pair(sK19,sK20),sK21),sK21)
    | ~ in(sK20,sK21)
    | ( sK21 != sK21 )
    | ( sK10(unordered_pair(sK19,sK20),sK21) != sK20 ) ),
    inference(instantiation,[status(thm)],[c_46761]) ).

tcf(c_48628,plain,
    ( in(sK10(unordered_pair(sK19,sK20),sK21),sK21)
    | ~ in(sK20,sK21)
    | ( sK10(unordered_pair(sK19,sK20),sK21) != sK20 ) ),
    inference(equality_resolution_simp,[status(thm)],[c_48627]) ).

tcf(c_50359,plain,
    ! [X0: $i] :
      ( ( sK10(unordered_pair(sK19,sK20),sK21) = sK19 )
      | ( sK10(unordered_pair(sK19,sK20),sK21) = X0 )
      | ~ in(sK10(unordered_pair(sK19,sK20),sK21),unordered_pair(sK19,X0)) ),
    inference(instantiation,[status(thm)],[c_72]) ).

tcf(c_141070,plain,
    ( ( sK10(unordered_pair(sK19,sK20),sK21) = sK20 )
    | ( sK10(unordered_pair(sK19,sK20),sK21) = sK19 )
    | ~ in(sK10(unordered_pair(sK19,sK20),sK21),unordered_pair(sK19,sK20)) ),
    inference(instantiation,[status(thm)],[c_50359]) ).

tcf(c_141071,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_141070,c_48628,c_48626,c_46713,c_46715,c_15286,c_15275,c_161]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU159+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.39  % Computer : n007.cluster.edu
% 0.12/0.39  % Model    : x86_64 x86_64
% 0.12/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39  % Memory   : 8046.5625MB
% 0.12/0.39  % OS       : Linux 6.8.0-71-generic
% 0.12/0.39  % CPULimit : 300
% 0.12/0.39  % WCLimit  : 300
% 0.12/0.39  % DateTime : Thu Sep 24 12:57:23 UTC 2026
% 0.12/0.39  % CPUTime  : 
% 0.12/0.39  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.12/0.44  Running first-order theorem proving
% 0.12/0.44  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.45  
% 0.12/0.45  % ======== iProver multi-core TPTP/SMT =========
% 0.12/0.45  
% 0.12/0.46  % Detected problem language: tptp
% 0.12/0.47  % Proving...
% 198.16/28.50  % SZS status Started for theBenchmark.p
% 198.16/28.50  % SZS status Theorem for theBenchmark.p
% 198.16/28.50  
% 198.16/28.50  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 198.16/28.50  
% 198.16/28.50  % ------  iProver source info
% 198.16/28.50  
% 198.16/28.50  % git: date: 2026-07-19 20:42:38 +0200
% 198.16/28.50  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 198.16/28.50  % git: non_committed_changes: false
% 198.16/28.50  
% 198.16/28.50  % ------ Parsing...
% 198.16/28.50  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 198.16/28.50  
% 198.16/28.50  % ------ Preprocessing... sup_sim: 5  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 198.16/28.50  
% 198.16/28.50  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 198.16/28.50  
% 198.16/28.50  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 198.16/28.50  % ------ Proving...
% 198.16/28.50  % ------ Problem Properties 
% 198.16/28.50  
% 198.16/28.50  % 
% 198.16/28.50  % clauses                               122
% 198.16/28.50  % conjectures                           3
% 198.16/28.50  % EPR                                   21
% 198.16/28.50  % Horn                                  92
% 198.16/28.50  % unary                                 24
% 198.16/28.50  % binary                                54
% 198.16/28.50  % lits                                  271
% 198.16/28.50  % lits eq                               78
% 198.16/28.50  % fd_pure                               0
% 198.16/28.50  % fd_pseudo                             0
% 198.16/28.50  % fd_cond                               3
% 198.16/28.50  % fd_pseudo_cond                        35
% 198.16/28.50  % AC symbols                            0
% 198.16/28.50  
% 198.16/28.50  % ------ Input Options Time Limit: Unbounded
% 198.16/28.50  
% 198.16/28.50  
% 198.16/28.50  % ------ 
% 198.16/28.50  % Current options:
% 198.16/28.50  % ------ 
% 198.16/28.50  
% 198.16/28.50  
% 198.16/28.50  % 
% 198.16/28.50  
% 198.16/28.50  % ------ Proving...
% 198.16/28.50  % 
% 198.16/28.50  
% 198.16/28.50  % SZS status Theorem for theBenchmark.p
% 198.16/28.50  
% 198.16/28.50  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 100.36/28.50  
% 100.36/28.50  
%------------------------------------------------------------------------------