↑ Up

DT2H2X---1.9.5.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : NLP267^18 : TPTP v9.2.1. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n025.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  : 300s
% DateTime : Wed Feb 25 09:22:26 AM UTC 2026

% Result   : Theorem 1.61s 2.01s
% Output   : Refutation 1.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   64 (  44 unt;   0 typ;   0 def)
%            Number of atoms       :  385 (  74 equ;   0 cnn)
%            Maximal formula atoms :   10 (   6 avg)
%            Number of connectives :  420 (   7   ~;  20   |;  15   &; 345   @)
%                                         (   0 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    4 (   2 usr)
%            Number of type conns  :   35 (  35   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   24 (  20 usr;  10 con; 0-3 aty)
%                                         (   8  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  101 (  71   ^;  30   !;   0   ?; 101   :)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    mindex: $tType ).

thf(type_def_6,type,
    mworld: $tType ).

thf(func_def_0,type,
    mworld: $tType ).

thf(func_def_1,type,
    mindex: $tType ).

thf(func_def_2,type,
    mrel: mindex > mworld > mworld > $o ).

thf(func_def_3,type,
    '#b_u': mindex ).

thf(func_def_4,type,
    '#b_s': mindex ).

thf(func_def_5,type,
    mactual: mworld ).

thf(func_def_6,type,
    mlocal: ( mworld > $o ) > $o ).

thf(func_def_8,type,
    mnot: ( mworld > $o ) > mworld > $o ).

thf(func_def_9,type,
    mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_10,type,
    mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_11,type,
    mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_12,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(func_def_13,type,
    mbox: mindex > ( mworld > $o ) > mworld > $o ).

thf(func_def_14,type,
    mdia: mindex > ( mworld > $o ) > mworld > $o ).

thf(func_def_20,type,
    price: $i > mworld > $o ).

thf(func_def_21,type,
    dest: $i > mworld > $o ).

thf(func_def_22,type,
    class: $i > mworld > $o ).

thf(func_def_23,type,
    vEPSILON: 
      !>[X0: $tType] : ( ( X0 > $o ) > X0 ) ).

thf(func_def_39,type,
    sK1: mworld ).

thf(f188,plain,
    $false,
    inference(trivial_inequality_removal,[status(thm)],[f186]) ).

thf(f186,plain,
    $false = $true,
    inference(superposition,[status(thm)],[f110,f180]) ).

thf(f180,plain,
    ! [X0: mworld] :
      ( ( price @ seventy @ X0 )
      = $true ),
    inference(trivial_inequality_removal,[status(thm)],[f178]) ).

thf(f178,plain,
    ! [X0: mworld] :
      ( ( ( price @ seventy @ X0 )
        = $true )
      | ( $false = $true ) ),
    inference(superposition,[status(thm)],[f175,f66]) ).

thf(f66,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( mrel @ '#b_s' @ X0 @ X1 )
      = $true ),
    inference(cnf_transformation,[status(thm)],[f30]) ).

thf(f30,plain,
    ! [X0: mworld,X1: mworld] :
      ( ( mrel @ '#b_s' @ X0 @ X1 )
      = $true ),
    inference(fool_elimination,[status(thm)],[f29]) ).

thf(f29,plain,
    ! [X0: mworld,X1: mworld] : ( mrel @ '#b_s' @ X0 @ X1 ),
    inference(rectify,[status(thm)],[f10]) ).

thf(f10,axiom,
    ! [X2: mworld,X5: mworld] : ( mrel @ '#b_s' @ X2 @ X5 ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p','mrel_#b_s_universal') ).

thf(f175,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( ( price @ seventy @ X1 )
        = $true ) ),
    inference(trivial_inequality_removal,[status(thm)],[f172]) ).

thf(f172,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( $false = $true )
      | ( ( price @ seventy @ X1 )
        = $true ) ),
    inference(backward_demodulation,[status(thm)],[f159,f170]) ).

thf(f170,plain,
    ! [X0: mworld] :
      ( $true
      = ( dest @ paris @ X0 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f169]) ).

thf(f169,plain,
    ! [X0: mworld] :
      ( ( $true
        = ( dest @ paris @ X0 ) )
      | ( $false = $true ) ),
    inference(superposition,[status(thm)],[f66,f129]) ).

thf(f129,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( ( dest @ paris @ X1 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f127]) ).

thf(f127,plain,
    ! [X1: mworld] :
      ( ( ( ( dest @ paris @ X1 )
          & ( class @ second @ X1 ) )
        = $true )
      | ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f126]) ).

thf(f126,plain,
    ! [X1: mworld] :
      ( ( ( mrel @ '#b_s' @ mactual @ X1 )
       => ( ( dest @ paris @ X1 )
          & ( class @ second @ X1 ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f125]) ).

thf(f125,plain,
    ! [X1: mworld] :
      ( ( ^ [Y0: mworld] :
            ( ( mrel @ '#b_s' @ mactual @ Y0 )
           => ( ( dest @ paris @ Y0 )
              & ( class @ second @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f124]) ).

thf(f124,plain,
    ( ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ '#b_s' @ mactual @ Y0 )
         => ( ( dest @ paris @ Y0 )
            & ( class @ second @ Y0 ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f75]) ).

thf(f75,plain,
    ( $true
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: mindex,Y1: mworld > $o,Y2: mworld] :
            ( !! @ mworld
            @ ^ [Y3: mworld] :
                ( ( mrel @ Y0 @ Y2 @ Y3 )
               => ( Y1 @ Y3 ) ) )
        @ '#b_s'
        @ ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
              ( ( Y0 @ Y2 )
              & ( Y1 @ Y2 ) )
          @ ( dest @ paris )
          @ ( class @ second ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f57,f71,f70,f68]) ).

thf(f68,plain,
    ( mand
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          & ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f55]) ).

thf(f55,plain,
    ( mand
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
          & ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f54]) ).

thf(f54,plain,
    ( mand
    = ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X1 @ X2 )
          & ( X0 @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f3]) ).

thf(f3,axiom,
    ( mand
    = ( ^ [X1: mworld > $o,X3: mworld > $o,X2: mworld] :
          ( ( X3 @ X2 )
          & ( X1 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mand_def) ).

thf(f70,plain,
    ( mbox
    = ( ^ [Y0: mindex,Y1: mworld > $o,Y2: mworld] :
          ( !! @ mworld
          @ ^ [Y3: mworld] :
              ( ( mrel @ Y0 @ Y2 @ Y3 )
             => ( Y1 @ Y3 ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

thf(f24,plain,
    ( mbox
    = ( ^ [Y0: mindex,Y1: mworld > $o,Y2: mworld] :
          ( !! @ mworld
          @ ^ [Y3: mworld] :
              ( ( mrel @ Y0 @ Y2 @ Y3 )
             => ( Y1 @ Y3 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f23]) ).

thf(f23,plain,
    ( mbox
    = ( ^ [X0: mindex,X1: mworld > $o,X2: mworld] :
        ! [X3: mworld] :
          ( ( mrel @ X0 @ X2 @ X3 )
         => ( X1 @ X3 ) ) ) ),
    inference(rectify,[status(thm)],[f7]) ).

thf(f7,axiom,
    ( mbox
    = ( ^ [X4: mindex,X0: mworld > $o,X2: mworld] :
        ! [X5: mworld] :
          ( ( mrel @ X4 @ X2 @ X5 )
         => ( X0 @ X5 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mbox_def) ).

thf(f71,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(cnf_transformation,[status(thm)],[f45]) ).

thf(f45,plain,
    ( mlocal
    = ( ^ [Y0: mworld > $o] : ( Y0 @ mactual ) ) ),
    inference(fool_elimination,[status(thm)],[f1]) ).

thf(f1,axiom,
    ( ( ^ [X0: mworld > $o] : ( X0 @ mactual ) )
    = mlocal ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mlocal_def) ).

thf(f57,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f42]) ).

thf(f42,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ) )
    = $true ),
    inference(fool_elimination,[status(thm)],[f41]) ).

thf(f41,plain,
    mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ),
    inference(rectify,[status(thm)],[f17]) ).

thf(f17,axiom,
    mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',axiom_5) ).

thf(f159,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( ( price @ seventy @ X1 )
        = $true )
      | ( $false
        = ( dest @ paris @ X1 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f154]) ).

thf(f154,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( $false = $true )
      | ( ( price @ seventy @ X1 )
        = $true )
      | ( $false
        = ( dest @ paris @ X1 ) ) ),
    inference(backward_demodulation,[status(thm)],[f106,f152]) ).

thf(f152,plain,
    ! [X0: mworld] :
      ( $true
      = ( class @ second @ X0 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f150]) ).

thf(f150,plain,
    ! [X0: mworld] :
      ( ( $true
        = ( class @ second @ X0 ) )
      | ( $false = $true ) ),
    inference(superposition,[status(thm)],[f128,f66]) ).

thf(f128,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( $true
        = ( class @ second @ X1 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f127]) ).

thf(f106,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( $false
        = ( dest @ paris @ X1 ) )
      | ( ( price @ seventy @ X1 )
        = $true )
      | ( $false
        = ( class @ second @ X1 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f105]) ).

thf(f105,plain,
    ! [X1: mworld] :
      ( ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) )
      | ( $false
        = ( ( dest @ paris @ X1 )
          & ( class @ second @ X1 ) ) )
      | ( ( price @ seventy @ X1 )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f104]) ).

thf(f104,plain,
    ! [X1: mworld] :
      ( ( ( ( ( dest @ paris @ X1 )
            & ( class @ second @ X1 ) )
         => ( price @ seventy @ X1 ) )
        = $true )
      | ( $false
        = ( mrel @ '#b_s' @ mactual @ X1 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f103]) ).

thf(f103,plain,
    ! [X1: mworld] :
      ( ( ( mrel @ '#b_s' @ mactual @ X1 )
       => ( ( ( dest @ paris @ X1 )
            & ( class @ second @ X1 ) )
         => ( price @ seventy @ X1 ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f102]) ).

thf(f102,plain,
    ! [X1: mworld] :
      ( ( ^ [Y0: mworld] :
            ( ( mrel @ '#b_s' @ mactual @ Y0 )
           => ( ( ( dest @ paris @ Y0 )
                & ( class @ second @ Y0 ) )
             => ( price @ seventy @ Y0 ) ) )
        @ X1 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f101]) ).

thf(f101,plain,
    ( ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ '#b_s' @ mactual @ Y0 )
         => ( ( ( dest @ paris @ Y0 )
              & ( class @ second @ Y0 ) )
           => ( price @ seventy @ Y0 ) ) ) )
    = $true ),
    inference(beta_eta_normalization,[status(thm)],[f76]) ).

thf(f76,plain,
    ( ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: mindex,Y1: mworld > $o,Y2: mworld] :
            ( !! @ mworld
            @ ^ [Y3: mworld] :
                ( ( mrel @ Y0 @ Y2 @ Y3 )
               => ( Y1 @ Y3 ) ) )
        @ '#b_s'
        @ ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
              ( ( Y0 @ Y2 )
             => ( Y1 @ Y2 ) )
          @ ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
                ( ( Y0 @ Y2 )
                & ( Y1 @ Y2 ) )
            @ ( dest @ paris )
            @ ( class @ second ) )
          @ ( price @ seventy ) ) ) )
    = $true ),
    inference(definition_unfolding,[status(thm)],[f60,f71,f70,f73,f68]) ).

thf(f73,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f36]) ).

thf(f36,plain,
    ( mimplies
    = ( ^ [Y0: mworld > $o,Y1: mworld > $o,Y2: mworld] :
          ( ( Y0 @ Y2 )
         => ( Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f35]) ).

thf(f35,plain,
    ( mimplies
    = ( ^ [X0: mworld > $o,X1: mworld > $o,X2: mworld] :
          ( ( X0 @ X2 )
         => ( X1 @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f5]) ).

thf(f5,axiom,
    ( mimplies
    = ( ^ [X1: mworld > $o,X3: mworld > $o,X2: mworld] :
          ( ( X1 @ X2 )
         => ( X3 @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mimplies_def) ).

thf(f60,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f47]) ).

thf(f47,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ) )
    = $true ),
    inference(fool_elimination,[status(thm)],[f46]) ).

thf(f46,plain,
    mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ),
    inference(rectify,[status(thm)],[f12]) ).

thf(f12,axiom,
    mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',axiom_2) ).

thf(f110,plain,
    ( $false
    = ( price @ seventy @ sK1 ) ),
    inference(binary_proxy_clausification,[status(thm)],[f109]) ).

thf(f109,plain,
    ( $false
    = ( ( mrel @ '#b_s' @ mactual @ sK1 )
     => ( price @ seventy @ sK1 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f108]) ).

thf(f108,plain,
    ( $false
    = ( ^ [Y0: mworld] :
          ( ( mrel @ '#b_s' @ mactual @ Y0 )
         => ( price @ seventy @ Y0 ) )
      @ sK1 ) ),
    inference(sigma_clausification,[status(thm)],[f107]) ).

thf(f107,plain,
    ( ( !! @ mworld
      @ ^ [Y0: mworld] :
          ( ( mrel @ '#b_s' @ mactual @ Y0 )
         => ( price @ seventy @ Y0 ) ) )
   != $true ),
    inference(beta_eta_normalization,[status(thm)],[f82]) ).

thf(f82,plain,
    ( ( ^ [Y0: mworld > $o] : ( Y0 @ mactual )
      @ ( ^ [Y0: mindex,Y1: mworld > $o,Y2: mworld] :
            ( !! @ mworld
            @ ^ [Y3: mworld] :
                ( ( mrel @ Y0 @ Y2 @ Y3 )
               => ( Y1 @ Y3 ) ) )
        @ '#b_s'
        @ ( price @ seventy ) ) )
   != $true ),
    inference(definition_unfolding,[status(thm)],[f74,f71,f70]) ).

thf(f74,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f56]) ).

thf(f56,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) )
   != $true ),
    inference(flattening,[status(thm)],[f51]) ).

thf(f51,plain,
    ( ( mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) )
   != $true ),
    inference(fool_elimination,[status(thm)],[f50]) ).

thf(f50,plain,
    ~ ( mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) ),
    inference(rectify,[status(thm)],[f19]) ).

thf(f19,negated_conjecture,
    ~ ( mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) ),
    inference(negated_conjecture,[status(cth)],[f18]) ).

thf(f18,conjecture,
    mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ),
    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',con) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.24  % Problem  : NLP267^18 : TPTP v9.2.1. Released v8.1.0.
% 0.12/0.25  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.17/0.52  % Computer : n025.cluster.edu
% 0.17/0.52  % Model    : x86_64 x86_64
% 0.17/0.52  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.52  % Memory   : 8042.1875MB
% 0.17/0.52  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.52  % CPULimit : 300
% 0.17/0.52  % WCLimit  : 300
% 0.17/0.52  % DateTime : Tue Feb 24 10:54:29 EST 2026
% 0.17/0.52  % CPUTime  : 
% 0.17/0.52  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.19/0.85  ---- Original DTF file ---
% 0.19/0.85  thf(spec,logic,$$dhol).
% 0.19/0.85  %------------------------------------------------------------------------------
% 0.19/0.85  % File     : NLP267^18 : TPTP v9.2.1. Released v8.1.0.
% 0.19/0.85  % Domain   : Natural Language Processing
% 0.19/0.85  % Problem  : Ticket example
% 0.19/0.85  % Version  : [BP13] axioms.
% 0.19/0.85  % English  : 
% 0.19/0.85  
% 0.19/0.85  % Refs     : [FH+98] Farinas del Cerro et al. (1998), Belief Reconstruction
% 0.19/0.85  %          : [RO12]  Raths & Otten (2012), The QMLTP Problem Library for Fi
% 0.19/0.85  %          : [BP13]  Benzmueller & Paulson (2013), Quantified Multimodal Lo
% 0.19/0.85  %          : [Ste22] Steen (2022), An Extensible Logic Embedding Tool for L
% 0.19/0.85  % Source   : [TPTP]
% 0.19/0.85  % Names    : MML016+1 [QMLTP]
% 0.19/0.85  
% 0.19/0.85  % Status   : Theorem
% 0.19/0.85  % Rating   : 0.11 v9.1.0, 0.12 v9.0.0, 0.10 v8.2.0, 0.15 v8.1.0
% 0.19/0.85  % Syntax   : Number of formulae    :   40 (  10 unt;  22 typ;   8 def)
% 0.19/0.85  %            Number of atoms       :   66 (   8 equ;   0 cnn)
% 0.19/0.85  %            Maximal formula atoms :    7 (   3 avg)
% 0.19/0.85  %            Number of connectives :   94 (   1   ~;   1   |;   2   &;  87   @)
% 0.19/0.85  %                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
% 0.19/0.85  %            Maximal formula depth :    8 (   4 avg)
% 0.19/0.85  %            Number of types       :    4 (   2 usr)
% 0.19/0.85  %            Number of type conns  :   54 (  54   >;   0   *;   0   +;   0  <<)
% 0.19/0.85  %            Number of symbols     :   21 (  20 usr;   8 con; 0-3 aty)
% 0.19/0.85  %            Number of variables   :   27 (  21   ^;   5   !;   1   ?;  27   :)
% 0.19/0.85  % SPC      : TH0_THM_EQU_NAR
% 0.19/0.85  
% 0.19/0.85  % Comments : This output was generated by embedproblem, version 1.7.1 (library
% 0.19/0.85  %            version 1.3). Generated on Thu Apr 28 13:18:18 EDT 2022 using
% 0.19/0.85  %            'modal' embedding, version 1.5.2. Logic specification used:
% 0.19/0.85  %            $modal == [$constants == $rigid,$quantification == $cumulative,
% 0.19/0.85  %            $modalities == $modal_system_S5U].
% 0.19/0.85  %------------------------------------------------------------------------------
% 0.19/0.85  thf(mworld,type,
% 0.19/0.85      mworld: $tType ).
% 0.19/0.85  
% 0.19/0.85  thf(mindex,type,
% 0.19/0.85      mindex: $tType ).
% 0.19/0.85  
% 0.19/0.85  thf(mrel_type,type,
% 0.19/0.85      mrel: mindex > mworld > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf('#b_u_type',type,
% 0.19/0.85      '#b_u': mindex ).
% 0.19/0.85  
% 0.19/0.85  thf('#b_s_type',type,
% 0.19/0.85      '#b_s': mindex ).
% 0.19/0.85  
% 0.19/0.85  thf(mactual_type,type,
% 0.19/0.85      mactual: mworld ).
% 0.19/0.85  
% 0.19/0.85  thf(mlocal_type,type,
% 0.19/0.85      mlocal: ( mworld > $o ) > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mlocal_def,definition,
% 0.19/0.85      ( mlocal
% 0.19/0.85      = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mnot_type,type,
% 0.19/0.85      mnot: ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mand_type,type,
% 0.19/0.85      mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mor_type,type,
% 0.19/0.85      mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mimplies_type,type,
% 0.19/0.85      mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mequiv_type,type,
% 0.19/0.85      mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mnot_def,definition,
% 0.19/0.85      ( mnot
% 0.19/0.85      = ( ^ [A: mworld > $o,W: mworld] :
% 0.19/0.85            ~ ( A @ W ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mand_def,definition,
% 0.19/0.85      ( mand
% 0.19/0.85      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.19/0.85            ( ( A @ W )
% 0.19/0.85            & ( B @ W ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mor_def,definition,
% 0.19/0.85      ( mor
% 0.19/0.85      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.19/0.85            ( ( A @ W )
% 0.19/0.85            | ( B @ W ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mimplies_def,definition,
% 0.19/0.85      ( mimplies
% 0.19/0.85      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.19/0.85            ( ( A @ W )
% 0.19/0.85           => ( B @ W ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mequiv_def,definition,
% 0.19/0.85      ( mequiv
% 0.19/0.85      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 0.19/0.85            ( ( A @ W )
% 0.19/0.85          <=> ( B @ W ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mbox_type,type,
% 0.19/0.85      mbox: mindex > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mbox_def,definition,
% 0.19/0.85      ( mbox
% 0.19/0.85      = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
% 0.19/0.85          ! [V: mworld] :
% 0.19/0.85            ( ( mrel @ R @ W @ V )
% 0.19/0.85           => ( Phi @ V ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(mdia_type,type,
% 0.19/0.85      mdia: mindex > ( mworld > $o ) > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(mdia_def,definition,
% 0.19/0.85      ( mdia
% 0.19/0.85      = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
% 0.19/0.85          ? [V: mworld] :
% 0.19/0.85            ( ( mrel @ R @ W @ V )
% 0.19/0.85            & ( Phi @ V ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf('mrel_#b_u_universal',axiom,
% 0.19/0.85      ! [W: mworld,V: mworld] : ( mrel @ '#b_u' @ W @ V ) ).
% 0.19/0.85  
% 0.19/0.85  thf('mrel_#b_s_universal',axiom,
% 0.19/0.85      ! [W: mworld,V: mworld] : ( mrel @ '#b_s' @ W @ V ) ).
% 0.19/0.85  
% 0.19/0.85  thf(seventy_decl,type,
% 0.19/0.85      seventy: $i ).
% 0.19/0.85  
% 0.19/0.85  thf(ninetyfive_decl,type,
% 0.19/0.85      ninetyfive: $i ).
% 0.19/0.85  
% 0.19/0.85  thf(second_decl,type,
% 0.19/0.85      second: $i ).
% 0.19/0.85  
% 0.19/0.85  thf(paris_decl,type,
% 0.19/0.85      paris: $i ).
% 0.19/0.85  
% 0.19/0.85  thf(first_decl,type,
% 0.19/0.85      first: $i ).
% 0.19/0.85  
% 0.19/0.85  thf(price_decl,type,
% 0.19/0.85      price: $i > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(dest_decl,type,
% 0.19/0.85      dest: $i > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(class_decl,type,
% 0.19/0.85      class: $i > mworld > $o ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_1,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ first ) ) @ ( price @ ninetyfive ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_2,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_3_s,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( mnot @ ( mand @ ( class @ first ) @ ( class @ second ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_3_u,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_u' @ ( mnot @ ( mand @ ( class @ first ) @ ( class @ second ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_4_s,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( mnot @ ( mand @ ( price @ seventy ) @ ( price @ ninetyfive ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_4_u,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_u' @ ( mnot @ ( mand @ ( price @ seventy ) @ ( price @ ninetyfive ) ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(axiom_5,axiom,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ) ).
% 0.19/0.85  
% 0.19/0.85  thf(con,conjecture,
% 0.19/0.85      mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) ).
% 0.19/0.85  
% 0.19/0.85  %------------------------------------------------------------------------------
% 0.19/0.85  ------------------------
% 1.61/1.96  ---- Embedded in THF ---
% 1.61/1.96  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 1.61/1.96  %%% Generated on Tue Feb 24 10:54:30 EST 2026
% 1.61/1.96  %%% using '$$dhol' embedding, version 1.3.0.
% 1.61/1.96  %%% Logic specification used:
% 1.61/1.96  %%% thf(spec, logic, $$dhol).
% 1.61/1.96  
% 1.61/1.96  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2DTF14124.p
% See solution above
% 1.61/1.96  ------------------------
% 1.61/1.98  ---- Cleaned THF ---
% 1.61/1.98  thf(mworld,type,
% 1.61/1.98      mworld: $tType ).
% 1.61/1.98  
% 1.61/1.98  thf(mindex,type,
% 1.61/1.98      mindex: $tType ).
% 1.61/1.98  
% 1.61/1.98  thf(mrel_type,type,
% 1.61/1.98      mrel: mindex > mworld > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf('#b_u_type',type,
% 1.61/1.98      '#b_u': mindex ).
% 1.61/1.98  
% 1.61/1.98  thf('#b_s_type',type,
% 1.61/1.98      '#b_s': mindex ).
% 1.61/1.98  
% 1.61/1.98  thf(mactual_type,type,
% 1.61/1.98      mactual: mworld ).
% 1.61/1.98  
% 1.61/1.98  thf(mlocal_type,type,
% 1.61/1.98      mlocal: ( mworld > $o ) > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mlocal_def,definition,
% 1.61/1.98      ( mlocal
% 1.61/1.98      = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mnot_type,type,
% 1.61/1.98      mnot: ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mand_type,type,
% 1.61/1.98      mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mor_type,type,
% 1.61/1.98      mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mimplies_type,type,
% 1.61/1.98      mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mequiv_type,type,
% 1.61/1.98      mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mnot_def,definition,
% 1.61/1.98      ( mnot
% 1.61/1.98      = ( ^ [A: mworld > $o,W: mworld] :
% 1.61/1.98            ~ ( A @ W ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mand_def,definition,
% 1.61/1.98      ( mand
% 1.61/1.98      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.61/1.98            ( ( A @ W )
% 1.61/1.98            & ( B @ W ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mor_def,definition,
% 1.61/1.98      ( mor
% 1.61/1.98      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.61/1.98            ( ( A @ W )
% 1.61/1.98            | ( B @ W ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mimplies_def,definition,
% 1.61/1.98      ( mimplies
% 1.61/1.98      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.61/1.98            ( ( A @ W )
% 1.61/1.98           => ( B @ W ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mequiv_def,definition,
% 1.61/1.98      ( mequiv
% 1.61/1.98      = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
% 1.61/1.98            ( ( A @ W )
% 1.61/1.98          <=> ( B @ W ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mbox_type,type,
% 1.61/1.98      mbox: mindex > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mbox_def,definition,
% 1.61/1.98      ( mbox
% 1.61/1.98      = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
% 1.61/1.98          ! [V: mworld] :
% 1.61/1.98            ( ( mrel @ R @ W @ V )
% 1.61/1.98           => ( Phi @ V ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(mdia_type,type,
% 1.61/1.98      mdia: mindex > ( mworld > $o ) > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(mdia_def,definition,
% 1.61/1.98      ( mdia
% 1.61/1.98      = ( ^ [R: mindex,Phi: mworld > $o,W: mworld] :
% 1.61/1.98          ? [V: mworld] :
% 1.61/1.98            ( ( mrel @ R @ W @ V )
% 1.61/1.98            & ( Phi @ V ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf('mrel_#b_u_universal',axiom,
% 1.61/1.98      ! [W: mworld,V: mworld] : ( mrel @ '#b_u' @ W @ V ) ).
% 1.61/1.98  
% 1.61/1.98  thf('mrel_#b_s_universal',axiom,
% 1.61/1.98      ! [W: mworld,V: mworld] : ( mrel @ '#b_s' @ W @ V ) ).
% 1.61/1.98  
% 1.61/1.98  thf(seventy_decl,type,
% 1.61/1.98      seventy: $i ).
% 1.61/1.98  
% 1.61/1.98  thf(ninetyfive_decl,type,
% 1.61/1.98      ninetyfive: $i ).
% 1.61/1.98  
% 1.61/1.98  thf(second_decl,type,
% 1.61/1.98      second: $i ).
% 1.61/1.98  
% 1.61/1.98  thf(paris_decl,type,
% 1.61/1.98      paris: $i ).
% 1.61/1.98  
% 1.61/1.98  thf(first_decl,type,
% 1.61/1.98      first: $i ).
% 1.61/1.98  
% 1.61/1.98  thf(price_decl,type,
% 1.61/1.98      price: $i > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(dest_decl,type,
% 1.61/1.98      dest: $i > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(class_decl,type,
% 1.61/1.98      class: $i > mworld > $o ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_1,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ first ) ) @ ( price @ ninetyfive ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_2,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( mimplies @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) @ ( price @ seventy ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_3_s,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( mnot @ ( mand @ ( class @ first ) @ ( class @ second ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_3_u,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_u' @ ( mnot @ ( mand @ ( class @ first ) @ ( class @ second ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_4_s,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( mnot @ ( mand @ ( price @ seventy ) @ ( price @ ninetyfive ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_4_u,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_u' @ ( mnot @ ( mand @ ( price @ seventy ) @ ( price @ ninetyfive ) ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(axiom_5,axiom,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( mand @ ( dest @ paris ) @ ( class @ second ) ) ) ).
% 1.61/1.98  
% 1.61/1.98  thf(con,conjecture,
% 1.61/1.98      mlocal @ ( mbox @ '#b_s' @ ( price @ seventy ) ) ).
% 1.61/1.98  ------------------------
% 1.61/2.00  % (14296)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_14124 for (2999ds/27Mi)
% 1.61/2.00  % (14295)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_14124 for (2999ds/4Mi)
% 1.61/2.00  % (14297)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_14124 for (2999ds/2Mi)
% 1.61/2.00  % (14295)Instruction limit reached!
% 1.61/2.00  % (14295)------------------------------
% 1.61/2.00  % (14295)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.61/2.00  % (14295)Termination reason: Unknown
% 1.61/2.00  % (14295)Termination phase: Property scanning
% 1.61/2.00  
% 1.61/2.00  % (14295)Memory used [KB]: 1023
% 1.61/2.00  % (14295)Time elapsed: 0.004 s
% 1.61/2.00  % (14295)Instructions burned: 5 (million)
% 1.61/2.00  % (14295)------------------------------
% 1.61/2.00  % (14295)------------------------------
% 1.61/2.00  % (14297)Instruction limit reached!
% 1.61/2.00  % (14297)------------------------------
% 1.61/2.00  % (14297)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.61/2.00  % (14297)Termination reason: Unknown
% 1.61/2.00  % (14297)Termination phase: shuffling
% 1.61/2.00  
% 1.61/2.00  % (14297)Memory used [KB]: 1023
% 1.61/2.00  % (14297)Time elapsed: 0.003 s
% 1.61/2.00  % (14297)Instructions burned: 2 (million)
% 1.61/2.00  % (14297)------------------------------
% 1.61/2.00  % (14297)------------------------------
% 1.61/2.00  % (14296)First to succeed.
% 1.61/2.01  % (14296)Refutation found. Thanks to Tanya!
% 1.61/2.01  % SZS status Theorem for DTF2THF_14124
% 1.61/2.01  % SZS output start Proof for DTF2THF_14124
% 1.61/2.01  thf(type_def_5, type, mindex: $tType).
% 1.61/2.01  thf(type_def_6, type, mworld: $tType).
% 1.61/2.01  thf(func_def_0, type, mworld: $tType).
% 1.61/2.01  thf(func_def_1, type, mindex: $tType).
% 1.61/2.01  thf(func_def_2, type, mrel: mindex > mworld > mworld > $o).
% 1.61/2.01  thf(func_def_3, type, '#b_u': mindex).
% 1.61/2.01  thf(func_def_4, type, '#b_s': mindex).
% 1.61/2.01  thf(func_def_5, type, mactual: mworld).
% 1.61/2.01  thf(func_def_6, type, mlocal: (mworld > $o) > $o).
% 1.61/2.01  thf(func_def_8, type, mnot: (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_9, type, mand: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_10, type, mor: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_11, type, mimplies: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_12, type, mequiv: (mworld > $o) > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_13, type, mbox: mindex > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_14, type, mdia: mindex > (mworld > $o) > mworld > $o).
% 1.61/2.01  thf(func_def_20, type, price: $i > mworld > $o).
% 1.61/2.01  thf(func_def_21, type, dest: $i > mworld > $o).
% 1.61/2.01  thf(func_def_22, type, class: $i > mworld > $o).
% 1.61/2.01  thf(func_def_23, type, vEPSILON: !>[X0: $tType]:((X0 > $o) > X0)).
% 1.61/2.01  thf(func_def_39, type, sK1: mworld).
% 1.61/2.01  thf(f188,plain,(
% 1.61/2.01    $false),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f186])).
% 1.61/2.01  thf(f186,plain,(
% 1.61/2.01    ($false = $true)),
% 1.61/2.01    inference(superposition,[status(thm)],[f110,f180])).
% 1.61/2.01  thf(f180,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (((price @ seventy @ X0) = $true)) )),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f178])).
% 1.61/2.01  thf(f178,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (((price @ seventy @ X0) = $true) | ($false = $true)) )),
% 1.61/2.01    inference(superposition,[status(thm)],[f175,f66])).
% 1.61/2.01  thf(f66,plain,(
% 1.61/2.01    ( ! [X0 : mworld,X1 : mworld] : (((mrel @ '#b_s' @ X0 @ X1) = $true)) )),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f30])).
% 1.61/2.01  thf(f30,plain,(
% 1.61/2.01    ! [X0 : mworld,X1 : mworld] : ((mrel @ '#b_s' @ X0 @ X1) = $true)),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f29])).
% 1.61/2.01  thf(f29,plain,(
% 1.61/2.01    ! [X0 : mworld,X1 : mworld] : (mrel @ '#b_s' @ X0 @ X1)),
% 1.61/2.01    inference(rectify,[status(thm)],[f10])).
% 1.61/2.01  thf(f10,axiom,(
% 1.61/2.01    ! [X2 : mworld,X5 : mworld] : (mrel @ '#b_s' @ X2 @ X5)),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p','mrel_#b_s_universal')).
% 1.61/2.01  thf(f175,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ((price @ seventy @ X1) = $true)) )),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f172])).
% 1.61/2.01  thf(f172,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ($false = $true) | ((price @ seventy @ X1) = $true)) )),
% 1.61/2.01    inference(backward_demodulation,[status(thm)],[f159,f170])).
% 1.61/2.01  thf(f170,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (($true = (dest @ paris @ X0))) )),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f169])).
% 1.61/2.01  thf(f169,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (($true = (dest @ paris @ X0)) | ($false = $true)) )),
% 1.61/2.01    inference(superposition,[status(thm)],[f66,f129])).
% 1.61/2.01  thf(f129,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ((dest @ paris @ X1) = $true)) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f127])).
% 1.61/2.01  thf(f127,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : ((((dest @ paris @ X1) & (class @ second @ X1)) = $true) | ($false = (mrel @ '#b_s' @ mactual @ X1))) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f126])).
% 1.61/2.01  thf(f126,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : ((((mrel @ '#b_s' @ mactual @ X1) => ((dest @ paris @ X1) & (class @ second @ X1))) = $true)) )),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f125])).
% 1.61/2.01  thf(f125,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : ((((^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => ((dest @ paris @ Y0) & (class @ second @ Y0)))) @ X1) = $true)) )),
% 1.61/2.01    inference(pi_clausification,[status(thm)],[f124])).
% 1.61/2.01  thf(f124,plain,(
% 1.61/2.01    ((!! @ mworld @ (^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => ((dest @ paris @ Y0) & (class @ second @ Y0))))) = $true)),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f75])).
% 1.61/2.01  thf(f75,plain,(
% 1.61/2.01    ($true = ((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : mindex]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: (!! @ mworld @ (^[Y3 : mworld]: ((mrel @ Y0 @ Y2 @ Y3) => (Y1 @ Y3))))))))) @ '#b_s' @ ((^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) & (Y1 @ Y2))))))) @ (dest @ paris) @ (class @ second)))))),
% 1.61/2.01    inference(definition_unfolding,[status(thm)],[f57,f71,f70,f68])).
% 1.61/2.01  thf(f68,plain,(
% 1.61/2.01    (mand = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) & (Y1 @ Y2))))))))),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f55])).
% 1.61/2.01  thf(f55,plain,(
% 1.61/2.01    (mand = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) & (Y1 @ Y2))))))))),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f54])).
% 1.61/2.01  thf(f54,plain,(
% 1.61/2.01    (mand = (^[X0 : mworld > $o, X1 : mworld > $o, X2 : mworld] : ((X1 @ X2) & (X0 @ X2))))),
% 1.61/2.01    inference(rectify,[status(thm)],[f3])).
% 1.61/2.01  thf(f3,axiom,(
% 1.61/2.01    (mand = (^[X1 : mworld > $o, X3 : mworld > $o, X2 : mworld] : ((X3 @ X2) & (X1 @ X2))))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mand_def)).
% 1.61/2.01  thf(f70,plain,(
% 1.61/2.01    (mbox = (^[Y0 : mindex]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: (!! @ mworld @ (^[Y3 : mworld]: ((mrel @ Y0 @ Y2 @ Y3) => (Y1 @ Y3))))))))))),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f24])).
% 1.61/2.01  thf(f24,plain,(
% 1.61/2.01    (mbox = (^[Y0 : mindex]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: (!! @ mworld @ (^[Y3 : mworld]: ((mrel @ Y0 @ Y2 @ Y3) => (Y1 @ Y3))))))))))),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f23])).
% 1.61/2.01  thf(f23,plain,(
% 1.61/2.01    (mbox = (^[X0 : mindex, X1 : mworld > $o, X2 : mworld] : (! [X3 : mworld] : ((mrel @ X0 @ X2 @ X3) => (X1 @ X3)))))),
% 1.61/2.01    inference(rectify,[status(thm)],[f7])).
% 1.61/2.01  thf(f7,axiom,(
% 1.61/2.01    (mbox = (^[X4 : mindex, X0 : mworld > $o, X2 : mworld] : (! [X5 : mworld] : ((mrel @ X4 @ X2 @ X5) => (X0 @ X5)))))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mbox_def)).
% 1.61/2.01  thf(f71,plain,(
% 1.61/2.01    (mlocal = (^[Y0 : mworld > $o]: (Y0 @ mactual)))),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f45])).
% 1.61/2.01  thf(f45,plain,(
% 1.61/2.01    (mlocal = (^[Y0 : mworld > $o]: (Y0 @ mactual)))),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f1])).
% 1.61/2.01  thf(f1,axiom,(
% 1.61/2.01    ((^[X0 : mworld > $o] : (X0 @ mactual)) = mlocal)),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mlocal_def)).
% 1.61/2.01  thf(f57,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (mand @ (dest @ paris) @ (class @ second)))) = $true)),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f42])).
% 1.61/2.01  thf(f42,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (mand @ (dest @ paris) @ (class @ second)))) = $true)),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f41])).
% 1.61/2.01  thf(f41,plain,(
% 1.61/2.01    (mlocal @ (mbox @ '#b_s' @ (mand @ (dest @ paris) @ (class @ second))))),
% 1.61/2.01    inference(rectify,[status(thm)],[f17])).
% 1.61/2.01  thf(f17,axiom,(
% 1.61/2.01    (mlocal @ (mbox @ '#b_s' @ (mand @ (dest @ paris) @ (class @ second))))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',axiom_5)).
% 1.61/2.01  thf(f159,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ((price @ seventy @ X1) = $true) | ($false = (dest @ paris @ X1))) )),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f154])).
% 1.61/2.01  thf(f154,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ($false = $true) | ((price @ seventy @ X1) = $true) | ($false = (dest @ paris @ X1))) )),
% 1.61/2.01    inference(backward_demodulation,[status(thm)],[f106,f152])).
% 1.61/2.01  thf(f152,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (($true = (class @ second @ X0))) )),
% 1.61/2.01    inference(trivial_inequality_removal,[status(thm)],[f150])).
% 1.61/2.01  thf(f150,plain,(
% 1.61/2.01    ( ! [X0 : mworld] : (($true = (class @ second @ X0)) | ($false = $true)) )),
% 1.61/2.01    inference(superposition,[status(thm)],[f128,f66])).
% 1.61/2.01  thf(f128,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ($true = (class @ second @ X1))) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f127])).
% 1.61/2.01  thf(f106,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ($false = (dest @ paris @ X1)) | ((price @ seventy @ X1) = $true) | ($false = (class @ second @ X1))) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f105])).
% 1.61/2.01  thf(f105,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (($false = (mrel @ '#b_s' @ mactual @ X1)) | ($false = ((dest @ paris @ X1) & (class @ second @ X1))) | ((price @ seventy @ X1) = $true)) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f104])).
% 1.61/2.01  thf(f104,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : (((((dest @ paris @ X1) & (class @ second @ X1)) => (price @ seventy @ X1)) = $true) | ($false = (mrel @ '#b_s' @ mactual @ X1))) )),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f103])).
% 1.61/2.01  thf(f103,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : ((((mrel @ '#b_s' @ mactual @ X1) => (((dest @ paris @ X1) & (class @ second @ X1)) => (price @ seventy @ X1))) = $true)) )),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f102])).
% 1.61/2.01  thf(f102,plain,(
% 1.61/2.01    ( ! [X1 : mworld] : ((((^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => (((dest @ paris @ Y0) & (class @ second @ Y0)) => (price @ seventy @ Y0)))) @ X1) = $true)) )),
% 1.61/2.01    inference(pi_clausification,[status(thm)],[f101])).
% 1.61/2.01  thf(f101,plain,(
% 1.61/2.01    ((!! @ mworld @ (^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => (((dest @ paris @ Y0) & (class @ second @ Y0)) => (price @ seventy @ Y0))))) = $true)),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f76])).
% 1.61/2.01  thf(f76,plain,(
% 1.61/2.01    (((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : mindex]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: (!! @ mworld @ (^[Y3 : mworld]: ((mrel @ Y0 @ Y2 @ Y3) => (Y1 @ Y3))))))))) @ '#b_s' @ ((^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) => (Y1 @ Y2))))))) @ ((^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) & (Y1 @ Y2))))))) @ (dest @ paris) @ (class @ second)) @ (price @ seventy)))) = $true)),
% 1.61/2.01    inference(definition_unfolding,[status(thm)],[f60,f71,f70,f73,f68])).
% 1.61/2.01  thf(f73,plain,(
% 1.61/2.01    (mimplies = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) => (Y1 @ Y2))))))))),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f36])).
% 1.61/2.01  thf(f36,plain,(
% 1.61/2.01    (mimplies = (^[Y0 : mworld > $o]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: ((Y0 @ Y2) => (Y1 @ Y2))))))))),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f35])).
% 1.61/2.01  thf(f35,plain,(
% 1.61/2.01    (mimplies = (^[X0 : mworld > $o, X1 : mworld > $o, X2 : mworld] : ((X0 @ X2) => (X1 @ X2))))),
% 1.61/2.01    inference(rectify,[status(thm)],[f5])).
% 1.61/2.01  thf(f5,axiom,(
% 1.61/2.01    (mimplies = (^[X1 : mworld > $o, X3 : mworld > $o, X2 : mworld] : ((X1 @ X2) => (X3 @ X2))))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',mimplies_def)).
% 1.61/2.01  thf(f60,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (mimplies @ (mand @ (dest @ paris) @ (class @ second)) @ (price @ seventy)))) = $true)),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f47])).
% 1.61/2.01  thf(f47,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (mimplies @ (mand @ (dest @ paris) @ (class @ second)) @ (price @ seventy)))) = $true)),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f46])).
% 1.61/2.01  thf(f46,plain,(
% 1.61/2.01    (mlocal @ (mbox @ '#b_s' @ (mimplies @ (mand @ (dest @ paris) @ (class @ second)) @ (price @ seventy))))),
% 1.61/2.01    inference(rectify,[status(thm)],[f12])).
% 1.61/2.01  thf(f12,axiom,(
% 1.61/2.01    (mlocal @ (mbox @ '#b_s' @ (mimplies @ (mand @ (dest @ paris) @ (class @ second)) @ (price @ seventy))))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',axiom_2)).
% 1.61/2.01  thf(f110,plain,(
% 1.61/2.01    ($false = (price @ seventy @ sK1))),
% 1.61/2.01    inference(binary_proxy_clausification,[status(thm)],[f109])).
% 1.61/2.01  thf(f109,plain,(
% 1.61/2.01    ($false = ((mrel @ '#b_s' @ mactual @ sK1) => (price @ seventy @ sK1)))),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f108])).
% 1.61/2.01  thf(f108,plain,(
% 1.61/2.01    ($false = ((^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => (price @ seventy @ Y0))) @ sK1))),
% 1.61/2.01    inference(sigma_clausification,[status(thm)],[f107])).
% 1.61/2.01  thf(f107,plain,(
% 1.61/2.01    ((!! @ mworld @ (^[Y0 : mworld]: ((mrel @ '#b_s' @ mactual @ Y0) => (price @ seventy @ Y0)))) != $true)),
% 1.61/2.01    inference(beta_eta_normalization,[status(thm)],[f82])).
% 1.61/2.01  thf(f82,plain,(
% 1.61/2.01    (((^[Y0 : mworld > $o]: (Y0 @ mactual)) @ ((^[Y0 : mindex]: ((^[Y1 : mworld > $o]: ((^[Y2 : mworld]: (!! @ mworld @ (^[Y3 : mworld]: ((mrel @ Y0 @ Y2 @ Y3) => (Y1 @ Y3))))))))) @ '#b_s' @ (price @ seventy))) != $true)),
% 1.61/2.01    inference(definition_unfolding,[status(thm)],[f74,f71,f70])).
% 1.61/2.01  thf(f74,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (price @ seventy))) != $true)),
% 1.61/2.01    inference(cnf_transformation,[status(thm)],[f56])).
% 1.61/2.01  thf(f56,plain,(
% 1.61/2.01    ((mlocal @ (mbox @ '#b_s' @ (price @ seventy))) != $true)),
% 1.61/2.01    inference(flattening,[status(thm)],[f51])).
% 1.61/2.01  thf(f51,plain,(
% 1.61/2.01    ~((mlocal @ (mbox @ '#b_s' @ (price @ seventy))) = $true)),
% 1.61/2.01    inference(fool_elimination,[status(thm)],[f50])).
% 1.61/2.01  thf(f50,plain,(
% 1.61/2.01    ~(mlocal @ (mbox @ '#b_s' @ (price @ seventy)))),
% 1.61/2.01    inference(rectify,[status(thm)],[f19])).
% 1.61/2.01  thf(f19,negated_conjecture,(
% 1.61/2.01    ~(mlocal @ (mbox @ '#b_s' @ (price @ seventy)))),
% 1.61/2.01    inference(negated_conjecture,[status(cth)],[f18])).
% 1.61/2.01  thf(f18,conjecture,(
% 1.61/2.01    (mlocal @ (mbox @ '#b_s' @ (price @ seventy)))),
% 1.61/2.01    file('/export/starexec/sandbox2/tmp/tmp.BQLjuivjMC/DTF2THF_14124.p',con)).
% 1.61/2.01  % SZS output end Proof for DTF2THF_14124
% 1.61/2.01  % (14296)------------------------------
% 1.61/2.01  % (14296)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 1.61/2.01  % (14296)Termination reason: Refutation
% 1.61/2.01  
% 1.61/2.01  % (14296)Memory used [KB]: 5628
% 1.61/2.01  % (14296)Time elapsed: 0.010 s
% 1.61/2.01  % (14296)Instructions burned: 21 (million)
% 1.61/2.01  % (14296)------------------------------
% 1.61/2.01  % (14296)------------------------------
% 1.61/2.01  % (14286)Success in time 0.024 s
%------------------------------------------------------------------------------