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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU251+1 : 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 : n017.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 02:56:21 PM UTC 2026

% Result   : Theorem 6.70s 6.99s
% Output   : CNFRefutation 6.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   74 (  18 unt;   3 def)
%            Number of atoms       :  281 (  55 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  289 ( 117   ~; 122   |;  36   &)
%                                         (   8 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   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  :    8 (   6 usr;   4 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-3 aty)
%            Number of variables   :  155 (   0 sgn 147   !;   8   ?;  38   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1,X2] :
          ( X2 = fiber(X0,X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ( in(ordered_pair(X3,X1),X0)
                & X3 != X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_wellord1) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f8,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(f15,axiom,
    ! [X0,X1] :
      ( relation(X0)
     => relation(relation_restriction(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_wellord1) ).

fof(f30,axiom,
    ! [X0,X1,X2] :
      ( relation(X2)
     => ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t16_wellord1) ).

fof(f32,conjecture,
    ! [X0,X1,X2] :
      ( relation(X2)
     => subset(fiber(relation_restriction(X2,X0),X1),fiber(X2,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t21_wellord1) ).

fof(f33,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( relation(X2)
       => subset(fiber(relation_restriction(X2,X0),X1),fiber(X2,X1)) ),
    inference(negated_conjecture,[status(cth)],[f32]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( X2 = fiber(X0,X1)
        <=> ! [X3] :
              ( in(X3,X2)
            <=> ( in(ordered_pair(X3,X1),X0)
                & X3 != X1 ) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | relation(relation_restriction(X0,X1)) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( in(X0,relation_restriction(X2,X1))
      <=> ( in(X0,cartesian_product2(X1,X1))
          & in(X0,X2) ) ) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f56,plain,
    ? [X0,X1,X2] :
      ( relation(X2)
      & ~ subset(fiber(relation_restriction(X2,X0),X1),fiber(X2,X1)) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ( fiber(X0,X1) != X2
            | ! [X3] :
                ( ( ~ in(X3,X2)
                  | ( in(ordered_pair(X3,X1),X0)
                    & X3 != X1 ) )
                & ( ~ in(ordered_pair(X3,X1),X0)
                  | X1 = X3
                  | in(X3,X2) ) ) )
          & ( ? [X3] :
                ( ( in(X3,X2)
                  | ( in(ordered_pair(X3,X1),X0)
                    & X3 != X1 ) )
                & ( ~ in(X3,X2)
                  | ~ in(ordered_pair(X3,X1),X0)
                  | X1 = X3 ) )
            | X2 = fiber(X0,X1) ) ) ),
    inference(nnf_transformation,[],[f50]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ( fiber(X0,X1) != X2
            | ! [X3] :
                ( ( ~ in(X3,X2)
                  | ( in(ordered_pair(X3,X1),X0)
                    & X3 != X1 ) )
                & ( ~ in(ordered_pair(X3,X1),X0)
                  | X1 = X3
                  | in(X3,X2) ) ) )
          & ( ? [X3] :
                ( ( in(X3,X2)
                  | ( in(ordered_pair(X3,X1),X0)
                    & X3 != X1 ) )
                & ( ~ in(X3,X2)
                  | ~ in(ordered_pair(X3,X1),X0)
                  | X1 = X3 ) )
            | X2 = fiber(X0,X1) ) ) ),
    inference(flattening,[],[f65]) ).

fof(f67,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ( fiber(X0,X1) != X2
            | ! [X4] :
                ( ( ~ in(X4,X2)
                  | ( in(ordered_pair(X4,X1),X0)
                    & X1 != X4 ) )
                & ( ~ in(ordered_pair(X4,X1),X0)
                  | X1 = X4
                  | in(X4,X2) ) ) )
          & ( ? [X3] :
                ( ( in(X3,X2)
                  | ( in(ordered_pair(X3,X1),X0)
                    & X3 != X1 ) )
                & ( ~ in(X3,X2)
                  | ~ in(ordered_pair(X3,X1),X0)
                  | X1 = X3 ) )
            | X2 = fiber(X0,X1) ) ) ),
    inference(rectify,[],[f66]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1,X2] :
          ( ( fiber(X0,X1) != X2
            | ! [X4] :
                ( ( ~ in(X4,X2)
                  | ( in(ordered_pair(X4,X1),X0)
                    & X1 != X4 ) )
                & ( ~ in(ordered_pair(X4,X1),X0)
                  | X1 = X4
                  | in(X4,X2) ) ) )
          & ( ( ( in(sK0(X0,X1,X2),X2)
                | ( in(ordered_pair(sK0(X0,X1,X2),X1),X0)
                  & sK0(X0,X1,X2) != X1 ) )
              & ( ~ in(sK0(X0,X1,X2),X2)
                | ~ in(ordered_pair(sK0(X0,X1,X2),X1),X0)
                | sK0(X0,X1,X2) = X1 ) )
            | X2 = fiber(X0,X1) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X3,sK0(X0,X1,X2))],[f67]) ).

fof(f69,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,[],[f51]) ).

fof(f70,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,[],[f69]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) ) )
      & ( ( in(sK1(X0,X1),X0)
          & ~ in(sK1(X0,X1),X1) )
        | subset(X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X2,sK1(X0,X1))],[f70]) ).

fof(f78,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( ( ~ in(X0,relation_restriction(X2,X1))
          | ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) ) )
        & ( ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2)
          | in(X0,relation_restriction(X2,X1)) ) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f79,plain,
    ! [X0,X1,X2] :
      ( ~ relation(X2)
      | ( ( ~ in(X0,relation_restriction(X2,X1))
          | ( in(X0,cartesian_product2(X1,X1))
            & in(X0,X2) ) )
        & ( ~ in(X0,cartesian_product2(X1,X1))
          | ~ in(X0,X2)
          | in(X0,relation_restriction(X2,X1)) ) ) ),
    inference(flattening,[],[f78]) ).

fof(f80,plain,
    ( relation(sK10)
    & ~ subset(fiber(relation_restriction(sK10,sK8),sK9),fiber(sK10,sK9)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8,sK9,sK10]),skolemize(X0,sK8),skolemize(X1,sK9),skolemize(X2,sK10)],[f56]) ).

fof(f86,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f4]) ).

fof(f88,plain,
    ! [X2,X0,X1,X4] :
      ( ~ relation(X0)
      | fiber(X0,X1) != X2
      | ~ in(X4,X2)
      | in(ordered_pair(X4,X1),X0) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f89,plain,
    ! [X2,X0,X1,X4] :
      ( ~ relation(X0)
      | fiber(X0,X1) != X2
      | ~ in(X4,X2)
      | X1 != X4 ),
    inference(cnf_transformation,[],[f68]) ).

fof(f90,plain,
    ! [X2,X0,X1,X4] :
      ( ~ relation(X0)
      | fiber(X0,X1) != X2
      | ~ in(ordered_pair(X4,X1),X0)
      | X1 = X4
      | in(X4,X2) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f95,plain,
    ! [X0,X1] :
      ( in(sK1(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f96,plain,
    ! [X0,X1] :
      ( ~ in(sK1(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f97,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f8]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | relation(relation_restriction(X0,X1)) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f115,plain,
    ! [X2,X0,X1] :
      ( ~ relation(X2)
      | ~ in(X0,relation_restriction(X2,X1))
      | in(X0,X2) ),
    inference(cnf_transformation,[],[f79]) ).

fof(f118,plain,
    relation(sK10),
    inference(cnf_transformation,[],[f80]) ).

fof(f119,plain,
    ~ subset(fiber(relation_restriction(sK10,sK8),sK9),fiber(sK10,sK9)),
    inference(cnf_transformation,[],[f80]) ).

fof(f131,plain,
    ! [X2,X0,X1,X4] :
      ( ~ relation(X0)
      | fiber(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X4,X1),singleton(X4)),X0)
      | X1 = X4
      | in(X4,X2) ),
    inference(definition_unfolding,[],[f90,f97]) ).

fof(f132,plain,
    ! [X2,X0,X1,X4] :
      ( ~ relation(X0)
      | fiber(X0,X1) != X2
      | ~ in(X4,X2)
      | in(unordered_pair(unordered_pair(X4,X1),singleton(X4)),X0) ),
    inference(definition_unfolding,[],[f88,f97]) ).

fof(f134,plain,
    ! [X0,X1,X4] :
      ( ~ relation(X0)
      | ~ in(unordered_pair(unordered_pair(X4,X1),singleton(X4)),X0)
      | X1 = X4
      | in(X4,fiber(X0,X1)) ),
    inference(equality_resolution,[],[f131]) ).

fof(f135,plain,
    ! [X2,X0,X4] :
      ( ~ relation(X0)
      | fiber(X0,X4) != X2
      | ~ in(X4,X2) ),
    inference(equality_resolution,[],[f89]) ).

fof(f136,plain,
    ! [X0,X4] :
      ( ~ relation(X0)
      | ~ in(X4,fiber(X0,X4)) ),
    inference(equality_resolution,[],[f135]) ).

fof(f137,plain,
    ! [X0,X1,X4] :
      ( ~ relation(X0)
      | ~ in(X4,fiber(X0,X1))
      | in(unordered_pair(unordered_pair(X4,X1),singleton(X4)),X0) ),
    inference(equality_resolution,[],[f132]) ).

tcf(c_51,plain,
    ! [X0: $i,X1: $i] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f86]) ).

tcf(c_56,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,fiber(X2,X1))
      | ( X0 = X1 )
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f134]) ).

tcf(c_57,plain,
    ! [X0: $i,X1: $i] :
      ( ~ relation(X1)
      | ~ in(X0,fiber(X1,X0)) ),
    inference(cnf_transformation,[],[f136]) ).

tcf(c_58,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(unordered_pair(X0,X2),singleton(X0)),X1)
      | ~ relation(X1)
      | ~ in(X0,fiber(X1,X2)) ),
    inference(cnf_transformation,[],[f137]) ).

tcf(c_59,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ in(sK1(X0,X1),X1) ),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_60,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | in(sK1(X0,X1),X0) ),
    inference(cnf_transformation,[],[f95]) ).

tcf(c_63,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_restriction(X0,X1))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_79,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,X1)
      | ~ relation(X1)
      | ~ in(X0,relation_restriction(X1,X2)) ),
    inference(cnf_transformation,[],[f115]) ).

tcf(c_82,negated_conjecture,
    ~ subset(fiber(relation_restriction(sK10,sK8),sK9),fiber(sK10,sK9)),
    inference(cnf_transformation,[],[f119]) ).

tcf(c_83,negated_conjecture,
    relation(sK10),
    inference(cnf_transformation,[],[f118]) ).

tcf(c_489,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,X2)),X1)
      | ~ relation(X1)
      | ~ in(X0,fiber(X1,X2)) ),
    inference(demodulation,[status(thm)],[c_58,c_51]) ).

tcf(c_507,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,fiber(X2,X1))
      | ( X0 = X1 )
      | ~ relation(X2)
      | ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2) ),
    inference(demodulation,[status(thm)],[c_56,c_51]) ).

tcf(c_1479,definition,
    iPr_def_10 = relation_restriction(sK10,sK8),
    introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).

tcf(c_1480,definition,
    iPr_def_11 = fiber(iPr_def_10,sK9),
    introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).

tcf(c_1481,definition,
    iPr_def_12 = fiber(sK10,sK9),
    introduced(definition,[new_symbols(definition,[iPr_def_12])],[]) ).

tcf(c_1482,negated_conjecture,
    relation(sK10),
    inference(demodulation,[status(thm)],[c_83]) ).

tcf(c_1483,negated_conjecture,
    ~ subset(iPr_def_11,iPr_def_12),
    inference(demodulation,[status(thm)],[c_82,c_1481,c_1479,c_1480]) ).

tcf(c_2245,plain,
    ( relation(iPr_def_10)
    | ~ relation(sK10) ),
    inference(superposition,[status(thm)],[c_1479,c_63]) ).

tcf(c_2246,plain,
    relation(iPr_def_10),
    inference(forward_subsumption_resolution,[status(thm)],[c_2245,c_1482]) ).

tcf(c_2322,plain,
    ( ~ relation(iPr_def_10)
    | ~ in(sK9,iPr_def_11) ),
    inference(superposition,[status(thm)],[c_1480,c_57]) ).

tcf(c_2323,plain,
    ~ in(sK9,iPr_def_11),
    inference(forward_subsumption_resolution,[status(thm)],[c_2322,c_2246]) ).

tcf(c_2372,plain,
    ! [X0: $i] :
      ( in(X0,sK10)
      | ~ relation(sK10)
      | ~ in(X0,iPr_def_10) ),
    inference(superposition,[status(thm)],[c_1479,c_79]) ).

tcf(c_2373,plain,
    ! [X0: $i] :
      ( in(X0,sK10)
      | ~ in(X0,iPr_def_10) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2372,c_1482]) ).

tcf(c_2529,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),sK10)
      | ~ relation(iPr_def_10)
      | ~ in(X0,fiber(iPr_def_10,X1)) ),
    inference(superposition,[status(thm)],[c_489,c_2373]) ).

tcf(c_2533,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),sK10)
      | ~ in(X0,fiber(iPr_def_10,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2529,c_2246]) ).

tcf(c_2719,plain,
    ! [X0: $i,X1: $i] :
      ( in(X0,fiber(sK10,X1))
      | ( X0 = X1 )
      | ~ relation(sK10)
      | ~ in(X0,fiber(iPr_def_10,X1)) ),
    inference(superposition,[status(thm)],[c_2533,c_507]) ).

tcf(c_2728,plain,
    ! [X0: $i,X1: $i] :
      ( in(X0,fiber(sK10,X1))
      | ( X0 = X1 )
      | ~ in(X0,fiber(iPr_def_10,X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2719,c_1482]) ).

tcf(c_2893,plain,
    ! [X0: $i,X1: $i] :
      ( subset(fiber(iPr_def_10,X0),X1)
      | in(sK1(fiber(iPr_def_10,X0),X1),fiber(sK10,X0))
      | ( sK1(fiber(iPr_def_10,X0),X1) = X0 ) ),
    inference(superposition,[status(thm)],[c_60,c_2728]) ).

tcf(c_3088,plain,
    ! [X0: $i] :
      ( subset(fiber(iPr_def_10,X0),fiber(sK10,X0))
      | ( sK1(fiber(iPr_def_10,X0),fiber(sK10,X0)) = X0 ) ),
    inference(superposition,[status(thm)],[c_2893,c_59]) ).

tcf(c_8280,plain,
    ( subset(fiber(iPr_def_10,sK9),iPr_def_12)
    | ( sK1(fiber(iPr_def_10,sK9),fiber(sK10,sK9)) = sK9 ) ),
    inference(superposition,[status(thm)],[c_1481,c_3088]) ).

tcf(c_8284,plain,
    ( subset(iPr_def_11,iPr_def_12)
    | ( sK1(iPr_def_11,iPr_def_12) = sK9 ) ),
    inference(light_normalisation,[status(thm)],[c_8280,c_1480,c_1481]) ).

tcf(c_8285,plain,
    sK1(iPr_def_11,iPr_def_12) = sK9,
    inference(forward_subsumption_resolution,[status(thm)],[c_8284,c_1483]) ).

tcf(c_8307,plain,
    ( subset(iPr_def_11,iPr_def_12)
    | in(sK9,iPr_def_11) ),
    inference(superposition,[status(thm)],[c_8285,c_60]) ).

tcf(c_8316,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_8307,c_1483,c_2323]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU251+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.13/5.59  % Computer : n017.cluster.edu
% 0.13/5.59  % Model    : x86_64 x86_64
% 0.13/5.59  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/5.59  % Memory   : 8046.5625MB
% 0.13/5.59  % OS       : Linux 6.8.0-71-generic
% 0.13/5.59  % CPULimit : 300
% 0.13/5.59  % WCLimit  : 300
% 0.13/5.59  % DateTime : Thu Sep 24 13:19:37 UTC 2026
% 0.13/5.59  % CPUTime  : 
% 0.13/5.59  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.16/5.63  Running first-order theorem proving
% 0.16/5.63  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
% 0.16/5.64  
% 0.16/5.64  % ======== iProver multi-core TPTP/SMT =========
% 0.16/5.64  
% 0.16/5.64  % Detected problem language: tptp
% 0.16/5.66  % Proving...
% 6.70/6.99  % SZS status Started for theBenchmark.p
% 6.70/6.99  % SZS status Theorem for theBenchmark.p
% 6.70/6.99  
% 6.70/6.99  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 6.70/6.99  
% 6.70/6.99  % ------  iProver source info
% 6.70/6.99  
% 6.70/6.99  % git: date: 2026-07-19 20:42:38 +0200
% 6.70/6.99  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 6.70/6.99  % git: non_committed_changes: false
% 6.70/6.99  
% 6.70/6.99  % ------ Parsing...
% 6.70/6.99  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 6.70/6.99  
% 6.70/6.99  % ------ Preprocessing... sup_sim: 5  sf_s  rm: 6 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e % 
% 6.70/6.99  
% 6.70/6.99  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 6.70/6.99  
% 6.70/6.99  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 6.70/6.99  % ------ Proving...
% 6.70/6.99  % ------ Problem Properties 
% 6.70/6.99  
% 6.70/6.99  % 
% 6.70/6.99  % clauses                               43
% 6.70/6.99  % conjectures                           2
% 6.70/6.99  % EPR                                   19
% 6.70/6.99  % Horn                                  37
% 6.70/6.99  % unary                                 19
% 6.70/6.99  % binary                                11
% 6.70/6.99  % lits                                  86
% 6.70/6.99  % lits eq                               16
% 6.70/6.99  % fd_pure                               0
% 6.70/6.99  % fd_pseudo                             0
% 6.70/6.99  % fd_cond                               1
% 6.70/6.99  % fd_pseudo_cond                        4
% 6.70/6.99  % AC symbols                            0
% 6.70/6.99  
% 6.70/6.99  % ------ Schedule dynamic 5 is on 
% 6.70/6.99  
% 6.70/6.99  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 6.70/6.99  
% 6.70/6.99  
% 6.70/6.99  % ------ 
% 6.70/6.99  % Current options:
% 6.70/6.99  % ------ 
% 6.70/6.99  
% 6.70/6.99  
% 6.70/6.99  % 
% 6.70/6.99  
% 6.70/6.99  % ------ Proving...
% 6.70/6.99  % 
% 6.70/6.99  
% 6.70/6.99  % SZS status Theorem for theBenchmark.p
% 6.70/6.99  
% 6.70/6.99  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.70/6.99  
% 6.70/6.99  
%------------------------------------------------------------------------------