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Prover9---2026-6A.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Prover9---2026-6A
% Problem  : SWW102+1 : TPTP v9.3.1. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n026.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 : Sun Sep 27 09:13:53 AM UTC 2026

% Result   : Theorem 17.48s 2.66s
% Output   : CNFRefutation 17.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   45
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  153 (  59 unt;   0 def)
%            Number of atoms       :  282 ( 211 equ)
%            Maximal formula atoms :    9 (   1 avg)
%            Number of connectives :  197 (  68   ~; 107   |;  14   &)
%                                         (   4 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :   68 (   4 sgn  19   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(def_bool,axiom,
    ! [X] :
      ( bool(X)
    <=> ( X = true
        | X = false ) ),
    file('theBenchmark.p',def_bool) ).

fof(distinct_false_true_err,axiom,
    ( false != err
    & true != err
    & true != false ),
    file('theBenchmark.p',distinct_false_true_err) ).

fof(false_true_err_in_d,axiom,
    ( d(err)
    & d(false)
    & d(true) ),
    file('theBenchmark.p',false_true_err_in_d) ).

fof(def_forallprefers,axiom,
    ! [X,Y] :
      ( forallprefers(X,Y)
    <=> ( ( Y = true
          & X = false )
        | ( bool(Y)
          & ~ bool(X)
          & d(Y)
          & d(X) )
        | ( d(Y)
          & ~ d(X) ) ) ),
    file('theBenchmark.p',def_forallprefers) ).

fof(def_phi,axiom,
    ! [X] :
      ( ( phi(X) = err
        & ~ d(X) )
      | ( phi(X) = X
        & d(X) ) ),
    file('theBenchmark.p',def_phi) ).

fof(prop_true,axiom,
    ! [X] :
      ( prop(X) = true
    <=> bool(X) ),
    file('theBenchmark.p',prop_true) ).

fof(prop_false,axiom,
    ! [X] :
      ( prop(X) = false
    <=> ~ bool(X) ),
    file('theBenchmark.p',prop_false) ).

fof(impl_axiom1,axiom,
    ! [A,B] :
      ( ~ bool(A)
     => impl(A,B) = phi(A) ),
    file('theBenchmark.p',impl_axiom1) ).

fof(impl_axiom3,axiom,
    ! [B] :
      ( bool(B)
     => impl(false,B) = true ),
    file('theBenchmark.p',impl_axiom3) ).

fof(impl_axiom4,axiom,
    ! [B] :
      ( bool(B)
     => impl(true,B) = B ),
    file('theBenchmark.p',impl_axiom4) ).

fof(lazy_impl_axiom2,axiom,
    ! [B] : lazy_impl(false,B) = true,
    file('theBenchmark.p',lazy_impl_axiom2) ).

fof(lazy_impl_axiom3,axiom,
    ! [B] : lazy_impl(true,B) = phi(B),
    file('theBenchmark.p',lazy_impl_axiom3) ).

fof(def_f7,axiom,
    ! [P] : f7(P) = lazy_impl(prop(P),P),
    file('theBenchmark.p',def_f7) ).

fof(def_false2,axiom,
    ? [P] :
      ( ~ ? [P1] : forallprefers(f7(P1),f7(P))
      & false2 = phi(f7(P)) ),
    file('theBenchmark.p',def_false2) ).

fof(not1_axiom1,axiom,
    ! [A] :
      ( ~ bool(A)
     => not1(A) = phi(A) ),
    file('theBenchmark.p',not1_axiom1) ).

fof(def_not2,axiom,
    ! [P] : not2(P) = impl(P,false2),
    file('theBenchmark.p',def_not2) ).

fof(not1_not2,conjecture,
    ! [P] : not1(P) = not2(P),
    file('theBenchmark.p',not1_not2) ).

fof(not1_not2_neg,negated_conjecture,
    ~ ! [P] : not1(P) = not2(P),
    inference(assume_negation,[status(cth)],[not1_not2]) ).

cnf(c_43,plain,
    ( A = true
    | A = false
    | ~ bool(A) ),
    inference(clausify,[status(thm)],[def_bool]) ).

cnf(c_3838,plain,
    ( A = true
    | false = A
    | ~ bool(A) ),
    inference(copy,[status(thm)],[c_43]) ).

cnf(c_44,plain,
    ( true = A
    | false = A
    | ~ bool(A) ),
    inference(copy,[status(thm)],[c_3838]) ).

cnf(c_45,plain,
    ( A != false
    | bool(A) ),
    inference(clausify,[status(thm)],[def_bool]) ).

cnf(c_46,plain,
    ( false != A
    | bool(A) ),
    inference(copy,[status(thm)],[c_45]) ).

cnf(c_49,plain,
    true != false,
    inference(clausify,[status(thm)],[distinct_false_true_err]) ).

cnf(c_50,plain,
    false != true,
    inference(copy,[status(thm)],[c_49]) ).

cnf(c_52,plain,
    err != false,
    inference(clausify,[status(thm)],[distinct_false_true_err]) ).

cnf(c_53,plain,
    d(true),
    inference(clausify,[status(thm)],[false_true_err_in_d]) ).

cnf(c_54,plain,
    d(false),
    inference(clausify,[status(thm)],[false_true_err_in_d]) ).

cnf(c_68,plain,
    ( ~ d(B)
    | d(A)
    | forallprefers(A,B) ),
    inference(clausify,[status(thm)],[def_forallprefers]) ).

cnf(c_70,plain,
    ( B != true
    | A != false
    | forallprefers(A,B) ),
    inference(clausify,[status(thm)],[def_forallprefers]) ).

cnf(c_3839,plain,
    ( B != true
    | false != A
    | forallprefers(A,B) ),
    inference(copy,[status(thm)],[c_70]) ).

cnf(c_71,plain,
    ( true != B
    | false != A
    | forallprefers(A,B) ),
    inference(copy,[status(thm)],[c_3839]) ).

cnf(c_88,plain,
    ( phi(A) = err
    | d(A) ),
    inference(clausify,[status(thm)],[def_phi]) ).

cnf(c_89,plain,
    ( ~ d(A)
    | phi(A) = A ),
    inference(clausify,[status(thm)],[def_phi]) ).

cnf(c_90,plain,
    ( phi(A) = err
    | phi(A) = A ),
    inference(clausify,[status(thm)],[def_phi]) ).

cnf(c_91,plain,
    ( bool(A)
    | prop(A) != true ),
    inference(clausify,[status(thm)],[prop_true]) ).

cnf(c_92,plain,
    ( ~ bool(A)
    | prop(A) = true ),
    inference(clausify,[status(thm)],[prop_true]) ).

cnf(c_94,plain,
    ( bool(A)
    | prop(A) = false ),
    inference(clausify,[status(thm)],[prop_false]) ).

cnf(c_95,plain,
    ( impl(A,B) = phi(A)
    | bool(A) ),
    inference(clausify,[status(thm)],[impl_axiom1]) ).

cnf(c_97,plain,
    ( impl(false,A) = true
    | ~ bool(A) ),
    inference(clausify,[status(thm)],[impl_axiom3]) ).

cnf(c_98,plain,
    ( impl(true,A) = A
    | ~ bool(A) ),
    inference(clausify,[status(thm)],[impl_axiom4]) ).

cnf(c_100,plain,
    lazy_impl(false,A) = true,
    inference(clausify,[status(thm)],[lazy_impl_axiom2]) ).

cnf(c_101,plain,
    lazy_impl(true,A) = phi(A),
    inference(clausify,[status(thm)],[lazy_impl_axiom3]) ).

cnf(c_142,plain,
    f7(A) = lazy_impl(prop(A),A),
    inference(clausify,[status(thm)],[def_f7]) ).

fof(nnf_39,plain,
    ? [P] :
      ( ! [P1] : ~ forallprefers(f7(P1),f7(P))
      & phi(f7(P)) = false2 ),
    inference(fof_nnf,[status(thm)],[def_false2]) ).

fof(sk_def_false2,plain,
    ( ! [P1] : ~ forallprefers(f7(P1),f7(sK0))
    & phi(f7(sK0)) = false2 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(P,sK0)],[nnf_39]) ).

cnf(c_143,plain,
    phi(f7(sK0)) = false2,
    inference(split_conjunct,[status(thm)],[sk_def_false2]) ).

cnf(c_144,plain,
    phi(lazy_impl(prop(sK0),sK0)) = false2,
    inference(paramod,[status(thm)],[c_142,c_143]) ).

cnf(c_145,plain,
    ~ forallprefers(f7(A),f7(sK0)),
    inference(split_conjunct,[status(thm)],[sk_def_false2]) ).

cnf(c_3840,plain,
    ~ forallprefers(lazy_impl(prop(A),A),f7(sK0)),
    inference(paramod,[status(thm)],[c_142,c_145]) ).

cnf(c_146,plain,
    ~ forallprefers(lazy_impl(prop(A),A),lazy_impl(prop(sK0),sK0)),
    inference(paramod,[status(thm)],[c_142,c_3840]) ).

cnf(c_147,plain,
    ( not1(A) = phi(A)
    | bool(A) ),
    inference(clausify,[status(thm)],[not1_axiom1]) ).

fof(not1_axiom2,axiom,
    not1(false) = true,
    file('theBenchmark.p',not1_axiom2) ).

cnf(c_148,plain,
    not1(false) = true,
    inference(clausify,[status(thm)],[not1_axiom2]) ).

fof(not1_axiom3,axiom,
    not1(true) = false,
    file('theBenchmark.p',not1_axiom3) ).

cnf(c_149,plain,
    not1(true) = false,
    inference(clausify,[status(thm)],[not1_axiom3]) ).

cnf(c_150,plain,
    not2(A) = impl(A,false2),
    inference(clausify,[status(thm)],[def_not2]) ).

cnf(c_151,plain,
    impl(A,false2) = not2(A),
    inference(copy,[status(thm)],[c_150]) ).

fof(nnf_42,plain,
    ? [P] : not2(P) != not1(P),
    inference(fof_nnf,[status(thm)],[not1_not2_neg]) ).

fof(sk_not1_not2_neg,plain,
    not2(sK1) != not1(sK1),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(P,sK1)],[nnf_42]) ).

cnf(c_152,negated_conjecture,
    not2(sK1) != not1(sK1),
    inference(split_conjunct,[status(thm)],[sk_not1_not2_neg]) ).

cnf(c_154,plain,
    bool(false),
    inference(xxres,[status(thm)],[c_46]) ).

cnf(c_163,plain,
    ( true != A
    | forallprefers(false,A) ),
    inference(xxres,[status(thm)],[c_71]) ).

cnf(c_3841,plain,
    ( true != A
    | forallprefers(false,A) ),
    inference(xxres,[status(thm)],[c_71]) ).

cnf(c_165,plain,
    forallprefers(false,true),
    inference(xxres,[status(thm)],[c_3841]) ).

cnf(c_180,plain,
    ( d(B)
    | forallprefers(B,A)
    | phi(A) = err ),
    inference(resolve,[status(thm)],[c_88,c_68]) ).

cnf(c_181,plain,
    phi(false) = false,
    inference(resolve,[status(thm)],[c_89,c_54]) ).

cnf(c_182,plain,
    phi(true) = true,
    inference(resolve,[status(thm)],[c_89,c_53]) ).

cnf(c_183,plain,
    ( prop(A) = true
    | prop(A) = false ),
    inference(resolve,[status(thm)],[c_94,c_92]) ).

cnf(c_184,plain,
    ( true = A
    | false = A
    | prop(A) = false ),
    inference(resolve,[status(thm)],[c_94,c_44]) ).

cnf(c_202,plain,
    ( prop(A) = true
    | impl(A,B) = phi(A) ),
    inference(resolve,[status(thm)],[c_95,c_92]) ).

cnf(c_3842,plain,
    ( phi(lazy_impl(prop(sK0),sK0)) = err
    | false2 = lazy_impl(prop(sK0),sK0) ),
    inference(paramod,[status(thm)],[c_144,c_90]) ).

cnf(c_3843,plain,
    ( false2 = err
    | false2 = lazy_impl(prop(sK0),sK0) ),
    inference(paramod,[status(thm)],[c_144,c_3842]) ).

cnf(c_345,plain,
    ( false2 = err
    | lazy_impl(prop(sK0),sK0) = false2 ),
    inference(copy,[status(thm)],[c_3843]) ).

cnf(c_356,plain,
    ( prop(A) = true
    | not1(A) = phi(A) ),
    inference(resolve,[status(thm)],[c_147,c_92]) ).

cnf(c_386,plain,
    prop(false) = true,
    inference(resolve,[status(thm)],[c_154,c_92]) ).

cnf(c_3844,plain,
    ~ forallprefers(lazy_impl(true,false),lazy_impl(prop(sK0),sK0)),
    inference(paramod,[status(thm)],[c_386,c_146]) ).

cnf(c_3845,plain,
    ~ forallprefers(phi(false),lazy_impl(prop(sK0),sK0)),
    inference(paramod,[status(thm)],[c_101,c_3844]) ).

cnf(c_435,plain,
    ~ forallprefers(false,lazy_impl(prop(sK0),sK0)),
    inference(paramod,[status(thm)],[c_181,c_3845]) ).

cnf(c_3846,plain,
    true != lazy_impl(prop(sK0),sK0),
    inference(resolve,[status(thm)],[c_163,c_435]) ).

cnf(c_440,plain,
    lazy_impl(prop(sK0),sK0) != true,
    inference(copy,[status(thm)],[c_3846]) ).

cnf(c_3847,plain,
    ( ~ forallprefers(false,lazy_impl(false,sK0))
    | prop(sK0) = true ),
    inference(paramod,[status(thm)],[c_183,c_435]) ).

cnf(c_3848,plain,
    ( ~ forallprefers(false,true)
    | prop(sK0) = true ),
    inference(paramod,[status(thm)],[c_100,c_3847]) ).

cnf(c_545,plain,
    prop(sK0) = true,
    inference(resolve,[status(thm)],[c_165,c_3848]) ).

cnf(c_3849,plain,
    lazy_impl(true,sK0) != true,
    inference(paramod,[status(thm)],[c_545,c_440]) ).

cnf(c_557,plain,
    phi(sK0) != true,
    inference(paramod,[status(thm)],[c_101,c_3849]) ).

cnf(c_3850,plain,
    ( false2 = err
    | lazy_impl(true,sK0) = false2 ),
    inference(paramod,[status(thm)],[c_545,c_345]) ).

cnf(c_559,plain,
    ( false2 = err
    | phi(sK0) = false2 ),
    inference(paramod,[status(thm)],[c_101,c_3850]) ).

cnf(c_3851,plain,
    ~ forallprefers(lazy_impl(prop(A),A),lazy_impl(true,sK0)),
    inference(paramod,[status(thm)],[c_545,c_146]) ).

cnf(c_560,plain,
    ~ forallprefers(lazy_impl(prop(A),A),phi(sK0)),
    inference(paramod,[status(thm)],[c_101,c_3851]) ).

cnf(c_3852,plain,
    phi(lazy_impl(true,sK0)) = false2,
    inference(paramod,[status(thm)],[c_545,c_144]) ).

cnf(c_561,plain,
    phi(phi(sK0)) = false2,
    inference(paramod,[status(thm)],[c_101,c_3852]) ).

cnf(c_574,plain,
    bool(sK0),
    inference(resolve,[status(thm)],[c_545,c_91]) ).

cnf(c_3853,plain,
    ~ forallprefers(lazy_impl(true,sK0),phi(sK0)),
    inference(paramod,[status(thm)],[c_545,c_560]) ).

cnf(c_586,plain,
    ~ forallprefers(phi(sK0),phi(sK0)),
    inference(paramod,[status(thm)],[c_101,c_3853]) ).

cnf(c_594,plain,
    impl(false,sK0) = true,
    inference(resolve,[status(thm)],[c_574,c_97]) ).

cnf(c_3854,plain,
    ( true = sK0
    | false = sK0 ),
    inference(resolve,[status(thm)],[c_574,c_44]) ).

cnf(c_3855,plain,
    ( true = sK0
    | sK0 = false ),
    inference(copy,[status(thm)],[c_3854]) ).

cnf(c_596,plain,
    ( sK0 = true
    | sK0 = false ),
    inference(copy,[status(thm)],[c_3855]) ).

cnf(c_3856,plain,
    ( ~ forallprefers(phi(sK0),phi(false))
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_596,c_586]) ).

cnf(c_629,plain,
    ( ~ forallprefers(phi(sK0),false)
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_181,c_3856]) ).

cnf(c_3857,plain,
    ( false2 = err
    | phi(sK0) = sK0
    | false2 = err ),
    inference(paramod,[status(thm)],[c_559,c_90]) ).

cnf(c_778,plain,
    ( phi(sK0) = sK0
    | false2 = err ),
    inference(copy,[status(thm)],[c_3857]) ).

cnf(c_3858,plain,
    ( d(phi(sK0))
    | phi(false) = err
    | sK0 = true ),
    inference(resolve,[status(thm)],[c_629,c_180]) ).

cnf(c_3859,plain,
    ( d(phi(sK0))
    | false = err
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_181,c_3858]) ).

cnf(c_3860,plain,
    ( d(phi(sK0))
    | err = false
    | sK0 = true ),
    inference(copy,[status(thm)],[c_3859]) ).

cnf(c_970,plain,
    ( d(phi(sK0))
    | sK0 = true ),
    inference(resolve,[status(thm)],[c_52,c_3860]) ).

cnf(c_3861,plain,
    ( phi(phi(sK0)) = phi(sK0)
    | sK0 = true ),
    inference(resolve,[status(thm)],[c_970,c_89]) ).

cnf(c_3862,plain,
    ( false2 = phi(sK0)
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_561,c_3861]) ).

cnf(c_1030,plain,
    ( phi(sK0) = false2
    | sK0 = true ),
    inference(copy,[status(thm)],[c_3862]) ).

cnf(c_3863,plain,
    ( false2 = err
    | sK0 = false2
    | false2 = err ),
    inference(paramod,[status(thm)],[c_778,c_559]) ).

cnf(c_1102,plain,
    ( sK0 = false2
    | false2 = err ),
    inference(copy,[status(thm)],[c_3863]) ).

cnf(c_1155,plain,
    ( bool(false2)
    | false2 = err ),
    inference(paramod,[status(thm)],[c_1102,c_574]) ).

cnf(c_3864,plain,
    ( impl(false,false2) = true
    | false2 = err ),
    inference(paramod,[status(thm)],[c_1102,c_594]) ).

cnf(c_1165,plain,
    ( not2(false) = true
    | false2 = err ),
    inference(paramod,[status(thm)],[c_151,c_3864]) ).

cnf(c_3865,plain,
    ( impl(true,false2) = false2
    | false2 = err ),
    inference(resolve,[status(thm)],[c_1155,c_98]) ).

cnf(c_1188,plain,
    ( not2(true) = false2
    | false2 = err ),
    inference(paramod,[status(thm)],[c_151,c_3865]) ).

cnf(c_3866,plain,
    ( phi(A) = not2(A)
    | prop(A) = true ),
    inference(paramod,[status(thm)],[c_202,c_151]) ).

cnf(c_1244,plain,
    ( not2(A) = phi(A)
    | prop(A) = true ),
    inference(copy,[status(thm)],[c_3866]) ).

cnf(c_3867,plain,
    ( phi(false) = false2
    | sK0 = true
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_596,c_1030]) ).

cnf(c_3868,plain,
    ( false = false2
    | sK0 = true
    | sK0 = true ),
    inference(paramod,[status(thm)],[c_181,c_3867]) ).

cnf(c_3869,plain,
    ( false2 = false
    | sK0 = true
    | sK0 = true ),
    inference(copy,[status(thm)],[c_3868]) ).

cnf(c_1858,plain,
    ( false2 = false
    | sK0 = true ),
    inference(copy,[status(thm)],[c_3869]) ).

cnf(c_3870,plain,
    ( phi(true) != true
    | false2 = false ),
    inference(paramod,[status(thm)],[c_1858,c_557]) ).

cnf(c_3871,plain,
    ( true != true
    | false2 = false ),
    inference(paramod,[status(thm)],[c_182,c_3870]) ).

cnf(c_1979,plain,
    false2 = false,
    inference(copy,[status(thm)],[c_3871]) ).

cnf(c_3872,plain,
    ( not2(true) = false2
    | false = err ),
    inference(paramod,[status(thm)],[c_1979,c_1188]) ).

cnf(c_3873,plain,
    ( not2(true) = false
    | false = err ),
    inference(paramod,[status(thm)],[c_1979,c_3872]) ).

cnf(c_3874,plain,
    ( not2(true) = false
    | err = false ),
    inference(copy,[status(thm)],[c_3873]) ).

cnf(c_2040,plain,
    not2(true) = false,
    inference(resolve,[status(thm)],[c_52,c_3874]) ).

cnf(c_3875,plain,
    ( not2(false) = true
    | false = err ),
    inference(paramod,[status(thm)],[c_1979,c_1165]) ).

cnf(c_3876,plain,
    ( not2(false) = true
    | err = false ),
    inference(copy,[status(thm)],[c_3875]) ).

cnf(c_2050,plain,
    not2(false) = true,
    inference(resolve,[status(thm)],[c_52,c_3876]) ).

cnf(c_3325,plain,
    ( not2(sK1) != phi(sK1)
    | prop(sK1) = true ),
    inference(paramod,[status(thm)],[c_356,c_152]) ).

cnf(c_3877,plain,
    ( prop(sK1) = true
    | prop(sK1) = true ),
    inference(resolve,[status(thm)],[c_3325,c_1244]) ).

cnf(c_3593,plain,
    prop(sK1) = true,
    inference(copy,[status(thm)],[c_3877]) ).

cnf(c_3878,plain,
    ( true = sK1
    | false = sK1
    | true = false ),
    inference(paramod,[status(thm)],[c_3593,c_184]) ).

cnf(c_3879,plain,
    ( true = sK1
    | false = sK1
    | false = true ),
    inference(copy,[status(thm)],[c_3878]) ).

cnf(c_3880,plain,
    ( true = sK1
    | sK1 = false
    | false = true ),
    inference(copy,[status(thm)],[c_3879]) ).

cnf(c_3881,plain,
    ( sK1 = true
    | sK1 = false
    | false = true ),
    inference(copy,[status(thm)],[c_3880]) ).

cnf(c_3601,plain,
    ( sK1 = true
    | sK1 = false ),
    inference(resolve,[status(thm)],[c_50,c_3881]) ).

cnf(c_3882,plain,
    ( not2(false) != not1(sK1)
    | sK1 = true ),
    inference(paramod,[status(thm)],[c_3601,c_152]) ).

cnf(c_3883,plain,
    ( true != not1(sK1)
    | sK1 = true ),
    inference(paramod,[status(thm)],[c_2050,c_3882]) ).

cnf(c_3754,plain,
    ( not1(sK1) != true
    | sK1 = true ),
    inference(copy,[status(thm)],[c_3883]) ).

cnf(c_3884,plain,
    ( not1(false) != true
    | sK1 = true
    | sK1 = true ),
    inference(paramod,[status(thm)],[c_3601,c_3754]) ).

cnf(c_3885,plain,
    ( true != true
    | sK1 = true
    | sK1 = true ),
    inference(paramod,[status(thm)],[c_148,c_3884]) ).

cnf(c_3886,plain,
    ( sK1 = true
    | sK1 = true ),
    inference(copy,[status(thm)],[c_3885]) ).

cnf(c_3836,plain,
    sK1 = true,
    inference(copy,[status(thm)],[c_3886]) ).

cnf(c_3887,negated_conjecture,
    not2(true) != not1(sK1),
    inference(paramod,[status(thm)],[c_3836,c_152]) ).

cnf(c_3888,negated_conjecture,
    false != not1(sK1),
    inference(paramod,[status(thm)],[c_2040,c_3887]) ).

cnf(c_3889,negated_conjecture,
    false != not1(true),
    inference(paramod,[status(thm)],[c_3836,c_3888]) ).

cnf(c_3890,negated_conjecture,
    false != false,
    inference(paramod,[status(thm)],[c_149,c_3889]) ).

cnf(c_3837,negated_conjecture,
    $false,
    inference(copy,[status(thm)],[c_3890]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWW102+1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.03  % Command  : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35  % Computer : n026.cluster.edu
% 0.08/0.35  % Model    : x86_64 x86_64
% 0.08/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35  % Memory   : 8046.5625MB
% 0.08/0.35  % OS       : Linux 6.8.0-71-generic
% 0.08/0.35  % CPULimit : 300
% 0.08/0.35  % WCLimit  : 300
% 0.08/0.35  % DateTime : Sat Sep 26 15:26:56 UTC 2026
% 0.08/0.36  % CPUTime  : 
% 0.08/0.36  % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.08/0.36  % Process 1346995 was started by sandbox2 on n026,
% 0.08/0.36  % Sat Sep 26 15:26:56 2026
% 0.08/0.36  % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.08/0.38  
% 0.08/0.38  % From the command line: assign(max_seconds, 300).
% 17.48/2.66  
% 17.48/2.66  % SZS status Theorem for theBenchmark
% 17.48/2.66  
% 17.48/2.66  % Proof 1 at 1.62 (+ 0.61) seconds.
% 17.48/2.66  % Length of proof is 93.
% 17.48/2.66  % Level of proof is 17.
% 17.48/2.66  % Maximum clause weight is 27.000.
% 17.48/2.66  % Given clauses 452.
% 17.48/2.66  
% 17.48/2.66  % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------