TSTP Solution File: SEV241^5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SEV241^5 : 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 : n013.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 09:44:54 EDT 2024

% Result   : Theorem 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   36 (   8 unt;  14 typ;   0 def)
%            Number of atoms       :  194 (  59 equ;   0 cnn)
%            Maximal formula atoms :   10 (   8 avg)
%            Number of connectives :   59 (  12   ~;  16   |;  21   &;   0   @)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   30 (  29   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  13 usr;   3 con; 0-6 aty)
%            Number of variables   :   23 (   0   ^   9   !;   8   ?;  23   :)
%                                         (   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_1,type,
    cW: a > $o ).

thf(func_def_2,type,
    cU: a > $o ).

thf(func_def_6,type,
    sK0: a ).

thf(func_def_7,type,
    sK1: a > $o ).

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(f52,plain,
    $false,
    inference(trivial_inequality_removal,[],[f51]) ).

thf(f51,plain,
    $true = $false,
    inference(forward_demodulation,[],[f50,f28]) ).

thf(f28,plain,
    $false = vAPP(a,$o,sK1,sK0),
    inference(trivial_inequality_removal,[],[f26]) ).

thf(f26,plain,
    ( ( $true != $true )
    | ( $false = vAPP(a,$o,sK1,sK0) ) ),
    inference(superposition,[],[f15,f4]) ).

thf(f4,plain,
    ! [X0: $o] :
      ( ( $true = X0 )
      | ( $false = X0 ) ),
    introduced(fool_axiom,[]) ).

thf(f15,plain,
    $true != vAPP(a,$o,sK1,sK0),
    inference(cnf_transformation,[],[f11]) ).

thf(f11,plain,
    ( ( $true != vAPP(a,$o,sK1,sK0) )
    & ( ( cW = sK1 )
      | ( cU = sK1 ) )
    & ( $true = vAPP(a,$o,cW,sK0) )
    & ( $true = vAPP(a,$o,cU,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f8,f10,f9]) ).

thf(f9,plain,
    ( ? [X0: a] :
        ( ? [X1: a > $o] :
            ( ( vAPP(a,$o,X1,X0) != $true )
            & ( ( cW = X1 )
              | ( cU = X1 ) ) )
        & ( vAPP(a,$o,cW,X0) = $true )
        & ( vAPP(a,$o,cU,X0) = $true ) )
   => ( ? [X1: a > $o] :
          ( ( $true != vAPP(a,$o,X1,sK0) )
          & ( ( cW = X1 )
            | ( cU = X1 ) ) )
      & ( $true = vAPP(a,$o,cW,sK0) )
      & ( $true = vAPP(a,$o,cU,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f10,plain,
    ( ? [X1: a > $o] :
        ( ( $true != vAPP(a,$o,X1,sK0) )
        & ( ( cW = X1 )
          | ( cU = X1 ) ) )
   => ( ( $true != vAPP(a,$o,sK1,sK0) )
      & ( ( cW = sK1 )
        | ( cU = sK1 ) ) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

thf(f5,plain,
    ~ ! [X0: a] :
        ( ( vAPP(a,$o,cW,X0)
          & vAPP(a,$o,cU,X0) )
       => ! [X1: a > $o] :
            ( ( ( cW = X1 )
              | ( cU = X1 ) )
           => vAPP(a,$o,X1,X0) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a] :
        ( ( vAPP(a,$o,cW,X0)
          & vAPP(a,$o,cU,X0) )
       => ! [X1: a > $o] :
            ( ( ( cW = X1 )
              | ( cU = X1 ) )
           => vAPP(a,$o,X1,X0) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: a] :
      ( ( vAPP(a,$o,cW,X0)
        & vAPP(a,$o,cU,X0) )
     => ! [X1: a > $o] :
          ( ( ( cW = X1 )
            | ( cU = X1 ) )
         => vAPP(a,$o,X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cX5201A_pme) ).

thf(f50,plain,
    $true = vAPP(a,$o,sK1,sK0),
    inference(backward_demodulation,[],[f13,f49]) ).

thf(f49,plain,
    cW = sK1,
    inference(trivial_inequality_removal,[],[f47]) ).

thf(f47,plain,
    ( ( $true = $false )
    | ( cW = sK1 ) ),
    inference(backward_demodulation,[],[f16,f28]) ).

thf(f16,plain,
    ( ( $true = vAPP(a,$o,sK1,sK0) )
    | ( cW = sK1 ) ),
    inference(superposition,[],[f12,f14]) ).

thf(f14,plain,
    ( ( cU = sK1 )
    | ( cW = sK1 ) ),
    inference(cnf_transformation,[],[f11]) ).

thf(f12,plain,
    $true = vAPP(a,$o,cU,sK0),
    inference(cnf_transformation,[],[f11]) ).

thf(f13,plain,
    $true = vAPP(a,$o,cW,sK0),
    inference(cnf_transformation,[],[f11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SEV241^5 : TPTP v8.1.2. Released v4.0.0.
% 0.13/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 300
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Fri May  3 11:54:34 EDT 2024
% 0.15/0.36  % CPUTime    : 
% 0.15/0.36  % (2422)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.38  % (2425)WARNING: value z3 for option sas not known
% 0.15/0.38  % (2424)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.38  % (2423)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.38  % (2425)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.38  % (2426)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.38  % (2427)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.38  % (2428)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  % (2429)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.38  % Exception at run slice level
% 0.15/0.38  User error: % Exception at run slice levelFinite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.38  
% 0.15/0.38  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.38  % Exception at run slice level
% 0.15/0.38  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.15/0.38  % (2429)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.15/0.38  % (2428)First to succeed.
% 0.15/0.38  % (2429)Also succeeded, but the first one will report.
% 0.15/0.38  % (2427)Also succeeded, but the first one will report.
% 0.15/0.38  % (2428)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2422"
% 0.15/0.38  % (2425)Also succeeded, but the first one will report.
% 0.15/0.38  % (2428)Refutation found. Thanks to Tanya!
% 0.15/0.38  % SZS status Theorem for theBenchmark
% 0.15/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.38  % (2428)------------------------------
% 0.15/0.38  % (2428)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (2428)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (2428)Memory used [KB]: 768
% 0.15/0.38  % (2428)Time elapsed: 0.005 s
% 0.15/0.38  % (2428)Instructions burned: 4 (million)
% 0.15/0.38  % (2422)Success in time 0.018 s
%------------------------------------------------------------------------------