TSTP Solution File: SET625^5 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET625^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n011.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 : Sun May  5 09:14:32 EDT 2024

% Result   : Theorem 0.21s 0.39s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   33 (   5 unt;  14 typ;   0 def)
%            Number of atoms       :  219 (  58 equ;   0 cnn)
%            Maximal formula atoms :   12 (  11 avg)
%            Number of connectives :   86 (  28   ~;  16   |;  32   &;   0   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   45 (  44   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  13 usr;   3 con; 0-6 aty)
%            Number of variables   :   62 (   0   ^  30   !;  26   ?;  62   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

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

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

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

thf(func_def_4,type,
    sK0: a > $o ).

thf(func_def_5,type,
    sK1: a > $o ).

thf(func_def_6,type,
    sK2: a > $o ).

thf(func_def_7,type,
    sK3: a ).

thf(func_def_8,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_9,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_10,type,
    vAND: $o > $o > $o ).

thf(func_def_11,type,
    vOR: $o > $o > $o ).

thf(func_def_12,type,
    vIMP: $o > $o > $o ).

thf(func_def_13,type,
    vNOT: $o > $o ).

thf(func_def_14,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f53,plain,
    $false,
    inference(subsumption_resolution,[],[f52,f13]) ).

thf(f13,plain,
    $true = vAPP(a,$o,sK0,sK3),
    inference(cnf_transformation,[],[f12]) ).

thf(f12,plain,
    ( ! [X3: a] :
        ( ( $true != vAPP(a,$o,sK2,X3) )
        | ( $true != vAPP(a,$o,sK0,X3) ) )
    & ! [X4: a] :
        ( ( $true = vAPP(a,$o,sK2,X4) )
        | ( $true != vAPP(a,$o,sK1,X4) ) )
    & ( $true = vAPP(a,$o,sK1,sK3) )
    & ( $true = vAPP(a,$o,sK0,sK3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f9,f11,f10]) ).

thf(f10,plain,
    ( ? [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ! [X3: a] :
            ( ( vAPP(a,$o,X2,X3) != $true )
            | ( vAPP(a,$o,X0,X3) != $true ) )
        & ! [X4: a] :
            ( ( $true = vAPP(a,$o,X2,X4) )
            | ( $true != vAPP(a,$o,X1,X4) ) )
        & ? [X5: a] :
            ( ( $true = vAPP(a,$o,X1,X5) )
            & ( $true = vAPP(a,$o,X0,X5) ) ) )
   => ( ! [X3: a] :
          ( ( $true != vAPP(a,$o,sK2,X3) )
          | ( $true != vAPP(a,$o,sK0,X3) ) )
      & ! [X4: a] :
          ( ( $true = vAPP(a,$o,sK2,X4) )
          | ( $true != vAPP(a,$o,sK1,X4) ) )
      & ? [X5: a] :
          ( ( $true = vAPP(a,$o,sK1,X5) )
          & ( $true = vAPP(a,$o,sK0,X5) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f11,plain,
    ( ? [X5: a] :
        ( ( $true = vAPP(a,$o,sK1,X5) )
        & ( $true = vAPP(a,$o,sK0,X5) ) )
   => ( ( $true = vAPP(a,$o,sK1,sK3) )
      & ( $true = vAPP(a,$o,sK0,sK3) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f9,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) != $true )
          | ( vAPP(a,$o,X0,X3) != $true ) )
      & ! [X4: a] :
          ( ( $true = vAPP(a,$o,X2,X4) )
          | ( $true != vAPP(a,$o,X1,X4) ) )
      & ? [X5: a] :
          ( ( $true = vAPP(a,$o,X1,X5) )
          & ( $true = vAPP(a,$o,X0,X5) ) ) ),
    inference(rectify,[],[f8]) ).

thf(f8,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ! [X5: a] :
          ( ( $true != vAPP(a,$o,X2,X5) )
          | ( $true != vAPP(a,$o,X0,X5) ) )
      & ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) = $true )
          | ( vAPP(a,$o,X1,X3) != $true ) )
      & ? [X4: a] :
          ( ( $true = vAPP(a,$o,X1,X4) )
          & ( $true = vAPP(a,$o,X0,X4) ) ) ),
    inference(flattening,[],[f7]) ).

thf(f7,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ! [X5: a] :
          ( ( $true != vAPP(a,$o,X2,X5) )
          | ( $true != vAPP(a,$o,X0,X5) ) )
      & ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) = $true )
          | ( vAPP(a,$o,X1,X3) != $true ) )
      & ? [X4: a] :
          ( ( $true = vAPP(a,$o,X1,X4) )
          & ( $true = vAPP(a,$o,X0,X4) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ! [X3: a] :
              ( ( vAPP(a,$o,X1,X3) = $true )
             => ( vAPP(a,$o,X2,X3) = $true ) )
          & ? [X4: a] :
              ( ( $true = vAPP(a,$o,X1,X4) )
              & ( $true = vAPP(a,$o,X0,X4) ) ) )
       => ? [X5: a] :
            ( ( $true = vAPP(a,$o,X2,X5) )
            & ( $true = vAPP(a,$o,X0,X5) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ! [X3: a] :
              ( vAPP(a,$o,X1,X3)
             => vAPP(a,$o,X2,X3) )
          & ? [X4: a] :
              ( vAPP(a,$o,X1,X4)
              & vAPP(a,$o,X0,X4) ) )
       => ? [X5: a] :
            ( vAPP(a,$o,X2,X5)
            & vAPP(a,$o,X0,X5) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ! [X3: a] :
              ( vAPP(a,$o,X1,X3)
             => vAPP(a,$o,X2,X3) )
          & ? [X3: a] :
              ( vAPP(a,$o,X1,X3)
              & vAPP(a,$o,X0,X3) ) )
       => ? [X3: a] :
            ( vAPP(a,$o,X2,X3)
            & vAPP(a,$o,X0,X3) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ! [X3: a] :
            ( vAPP(a,$o,X1,X3)
           => vAPP(a,$o,X2,X3) )
        & ? [X3: a] :
            ( vAPP(a,$o,X1,X3)
            & vAPP(a,$o,X0,X3) ) )
     => ? [X3: a] :
          ( vAPP(a,$o,X2,X3)
          & vAPP(a,$o,X0,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cBOOL_PROP_101_pme) ).

thf(f52,plain,
    $true != vAPP(a,$o,sK0,sK3),
    inference(trivial_inequality_removal,[],[f49]) ).

thf(f49,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK0,sK3) ) ),
    inference(superposition,[],[f16,f48]) ).

thf(f48,plain,
    $true = vAPP(a,$o,sK2,sK3),
    inference(trivial_inequality_removal,[],[f45]) ).

thf(f45,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK2,sK3) ) ),
    inference(superposition,[],[f15,f14]) ).

thf(f14,plain,
    $true = vAPP(a,$o,sK1,sK3),
    inference(cnf_transformation,[],[f12]) ).

thf(f15,plain,
    ! [X4: a] :
      ( ( $true != vAPP(a,$o,sK1,X4) )
      | ( $true = vAPP(a,$o,sK2,X4) ) ),
    inference(cnf_transformation,[],[f12]) ).

thf(f16,plain,
    ! [X3: a] :
      ( ( $true != vAPP(a,$o,sK2,X3) )
      | ( $true != vAPP(a,$o,sK0,X3) ) ),
    inference(cnf_transformation,[],[f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem    : SET625^5 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.16  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.37  % Computer : n011.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit   : 300
% 0.14/0.37  % WCLimit    : 300
% 0.14/0.37  % DateTime   : Fri May  3 16:26:53 EDT 2024
% 0.14/0.37  % CPUTime    : 
% 0.14/0.37  % (11395)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.39  % (11400)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.39  % (11396)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.39  % (11401)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.21/0.39  % Exception at run slice level
% 0.21/0.39  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.39  % (11402)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.39  % Exception at run slice level
% 0.21/0.39  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.39  % (11400)First to succeed.
% 0.21/0.39  % (11401)Also succeeded, but the first one will report.
% 0.21/0.39  % (11400)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-11395"
% 0.21/0.39  % (11398)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.21/0.39  % (11400)Refutation found. Thanks to Tanya!
% 0.21/0.39  % SZS status Theorem for theBenchmark
% 0.21/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.39  % (11400)------------------------------
% 0.21/0.39  % (11400)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.39  % (11400)Termination reason: Refutation
% 0.21/0.39  
% 0.21/0.39  % (11400)Memory used [KB]: 758
% 0.21/0.39  % (11400)Time elapsed: 0.004 s
% 0.21/0.39  % (11400)Instructions burned: 5 (million)
% 0.21/0.39  % (11395)Success in time 0.015 s
%------------------------------------------------------------------------------