TSTP Solution File: SYO198^5 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYO198^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n014.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 : Tue May 21 09:10:35 EDT 2024

% Result   : Theorem 0.13s 0.36s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   25 (   3 unt;  10 typ;   0 def)
%            Number of atoms       :   86 (  22 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :   33 (  19   ~;   9   |;   4   &;   0   @)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :   29 (  28   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  11 usr;   4 con; 0-6 aty)
%            Number of variables   :   33 (   0   ^  19   !;   8   ?;  33   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_3,type,
    sK0: $o ).

thf(func_def_4,type,
    sK1: $o ).

thf(func_def_5,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_6,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_7,type,
    vAND: $o > $o > $o ).

thf(func_def_8,type,
    vOR: $o > $o > $o ).

thf(func_def_9,type,
    vIMP: $o > $o > $o ).

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

thf(func_def_11,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f106,plain,
    $false,
    inference(subsumption_resolution,[],[f105,f66]) ).

thf(f66,plain,
    ! [X0: $o] : ( $true = X0 ),
    inference(duplicate_literal_removal,[],[f65]) ).

thf(f65,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $true = X0 ) ),
    inference(binary_proxy_clausification,[],[f63]) ).

thf(f63,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $true != vAPP($o,$o,vAPP($o,sTfun($o,$o),vIMP,X0),sK0) ) ),
    inference(binary_proxy_clausification,[],[f41]) ).

thf(f41,plain,
    ! [X0: $o] :
      ( ( $true != vAPP($o,$o,vAPP($o,sTfun($o,$o),vIMP,X0),sK1) )
      | ( $true != vAPP($o,$o,vAPP($o,sTfun($o,$o),vIMP,X0),sK0) ) ),
    inference(primitive_instantiation,[],[f10]) ).

thf(f10,plain,
    ! [X2: $o > $o] :
      ( ( $true != vAPP($o,$o,X2,sK1) )
      | ( $true != vAPP($o,$o,X2,sK0) ) ),
    inference(cnf_transformation,[],[f9]) ).

thf(f9,plain,
    ! [X2: $o > $o] :
      ( ( $true != vAPP($o,$o,X2,sK1) )
      | ( $true != vAPP($o,$o,X2,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f7,f8]) ).

thf(f8,plain,
    ( ? [X0: $o,X1: $o] :
      ! [X2: $o > $o] :
        ( ( vAPP($o,$o,X2,X1) != $true )
        | ( vAPP($o,$o,X2,X0) != $true ) )
   => ! [X2: $o > $o] :
        ( ( $true != vAPP($o,$o,X2,sK1) )
        | ( $true != vAPP($o,$o,X2,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

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

thf(f1,conjecture,
    ! [X0: $o,X1: $o] :
    ? [X2: $o > $o] :
      ( vAPP($o,$o,X2,X1)
      & vAPP($o,$o,X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cCT8) ).

thf(f105,plain,
    ! [X2: $o > $o] : ( $true != vAPP($o,$o,X2,sK1) ),
    inference(trivial_inequality_removal,[],[f79]) ).

thf(f79,plain,
    ! [X2: $o > $o] :
      ( ( $true != $true )
      | ( $true != vAPP($o,$o,X2,sK1) ) ),
    inference(backward_demodulation,[],[f10,f66]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SYO198^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon May 20 08:47:38 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.34  % (15372)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.35  % (15377)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.36  % (15377)First to succeed.
% 0.13/0.36  % (15377)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-15372"
% 0.13/0.36  % (15377)Refutation found. Thanks to Tanya!
% 0.13/0.36  % SZS status Theorem for theBenchmark
% 0.13/0.36  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.36  % (15377)------------------------------
% 0.13/0.36  % (15377)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.36  % (15377)Termination reason: Refutation
% 0.13/0.36  
% 0.13/0.36  % (15377)Memory used [KB]: 768
% 0.13/0.36  % (15377)Time elapsed: 0.003 s
% 0.13/0.36  % (15377)Instructions burned: 5 (million)
% 0.13/0.36  % (15372)Success in time 0.013 s
%------------------------------------------------------------------------------