TSTP Solution File: SYO268^5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYO268^5 : 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 : n010.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 09:10:47 EDT 2024

% Result   : Theorem 0.20s 0.37s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   57 (   1 unt;  18 typ;   0 def)
%            Number of atoms       :  374 (  60 equ;   0 cnn)
%            Maximal formula atoms :    6 (   9 avg)
%            Number of connectives :  134 (  60   ~;  43   |;   9   &;   0   @)
%                                         (   8 <=>;  13  =>;   0  <=;   1 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   72 (  71   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   22 (  19 usr;   7 con; 0-6 aty)
%            Number of variables   :  107 (   0   ^  62   !;  39   ?; 107   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

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

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

thf(type_def_7,type,
    sTfun: ( $tType * $tType ) > $tType ).

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

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

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

thf(func_def_6,type,
    sK0: ( a > b ) > a ).

thf(func_def_7,type,
    sK1: a ).

thf(func_def_8,type,
    sK2: a > b ).

thf(func_def_9,type,
    sK3: a > b ).

thf(func_def_10,type,
    sK4: ( b > $o ) > b ).

thf(func_def_12,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_13,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_14,type,
    vAND: $o > $o > $o ).

thf(func_def_15,type,
    vOR: $o > $o > $o ).

thf(func_def_16,type,
    vIMP: $o > $o > $o ).

thf(func_def_17,type,
    vNOT: $o > $o ).

thf(func_def_18,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f93,plain,
    $false,
    inference(avatar_sat_refutation,[],[f62,f72,f77,f82,f87,f92]) ).

thf(f92,plain,
    ( ~ spl5_1
    | ~ spl5_3 ),
    inference(avatar_contradiction_clause,[],[f91]) ).

thf(f91,plain,
    ( $false
    | ~ spl5_1
    | ~ spl5_3 ),
    inference(trivial_inequality_removal,[],[f88]) ).

thf(f88,plain,
    ( ( $true != $true )
    | ~ spl5_1
    | ~ spl5_3 ),
    inference(superposition,[],[f68,f58]) ).

thf(f58,plain,
    ( ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,sK3,X6)) )
    | ~ spl5_1 ),
    inference(avatar_component_clause,[],[f57]) ).

thf(f57,plain,
    ( spl5_1
  <=> ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,sK3,X6)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_1])]) ).

thf(f68,plain,
    ( ! [X3: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,sK1),X3) )
    | ~ spl5_3 ),
    inference(avatar_component_clause,[],[f67]) ).

thf(f67,plain,
    ( spl5_3
  <=> ! [X3: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,sK1),X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_3])]) ).

thf(f87,plain,
    ( ~ spl5_1
    | ~ spl5_4 ),
    inference(avatar_contradiction_clause,[],[f86]) ).

thf(f86,plain,
    ( $false
    | ~ spl5_1
    | ~ spl5_4 ),
    inference(trivial_inequality_removal,[],[f83]) ).

thf(f83,plain,
    ( ( $true != $true )
    | ~ spl5_1
    | ~ spl5_4 ),
    inference(superposition,[],[f71,f58]) ).

thf(f71,plain,
    ( ! [X0: a > b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,vAPP(sTfun(a,b),a,sK0,X0)),vAPP(a,b,X0,vAPP(sTfun(a,b),a,sK0,X0))) )
    | ~ spl5_4 ),
    inference(avatar_component_clause,[],[f70]) ).

thf(f70,plain,
    ( spl5_4
  <=> ! [X0: a > b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,vAPP(sTfun(a,b),a,sK0,X0)),vAPP(a,b,X0,vAPP(sTfun(a,b),a,sK0,X0))) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_4])]) ).

thf(f82,plain,
    ( ~ spl5_2
    | ~ spl5_4 ),
    inference(avatar_contradiction_clause,[],[f81]) ).

thf(f81,plain,
    ( $false
    | ~ spl5_2
    | ~ spl5_4 ),
    inference(trivial_inequality_removal,[],[f78]) ).

thf(f78,plain,
    ( ( $true != $true )
    | ~ spl5_2
    | ~ spl5_4 ),
    inference(superposition,[],[f71,f61]) ).

thf(f61,plain,
    ( ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,sK2,X5)) )
    | ~ spl5_2 ),
    inference(avatar_component_clause,[],[f60]) ).

thf(f60,plain,
    ( spl5_2
  <=> ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,sK2,X5)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl5_2])]) ).

thf(f77,plain,
    ( ~ spl5_2
    | ~ spl5_3 ),
    inference(avatar_contradiction_clause,[],[f76]) ).

thf(f76,plain,
    ( $false
    | ~ spl5_2
    | ~ spl5_3 ),
    inference(trivial_inequality_removal,[],[f73]) ).

thf(f73,plain,
    ( ( $true != $true )
    | ~ spl5_2
    | ~ spl5_3 ),
    inference(superposition,[],[f68,f61]) ).

thf(f72,plain,
    ( spl5_3
    | spl5_4 ),
    inference(avatar_split_clause,[],[f19,f70,f67]) ).

thf(f19,plain,
    ! [X3: b,X0: a > b] :
      ( ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,vAPP(sTfun(a,b),a,sK0,X0)),vAPP(a,b,X0,vAPP(sTfun(a,b),a,sK0,X0))) )
      | ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,sK1),X3) ) ),
    inference(cnf_transformation,[],[f16]) ).

thf(f16,plain,
    ( ( ! [X0: a > b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,vAPP(sTfun(a,b),a,sK0,X0)),vAPP(a,b,X0,vAPP(sTfun(a,b),a,sK0,X0))) )
      | ! [X3: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,sK1),X3) ) )
    & ( ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,sK2,X5)) )
      | ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,sK3,X6)) ) )
    & ! [X9: b > $o] :
        ( ( $true = vAPP(b,$o,X9,vAPP(sTfun(b,$o),b,sK4,X9)) )
        | ! [X10: b] : ( $true != vAPP(b,$o,X9,X10) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f10,f15,f14,f13,f12,f11]) ).

thf(f11,plain,
    ! [X0: a > b] :
      ( ? [X1: a] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X1),vAPP(a,b,X0,X1)) )
     => ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,vAPP(sTfun(a,b),a,sK0,X0)),vAPP(a,b,X0,vAPP(sTfun(a,b),a,sK0,X0))) ) ),
    introduced(choice_axiom,[]) ).

thf(f12,plain,
    ( ? [X2: a] :
      ! [X3: b] : ( vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),X3) != $true )
   => ! [X3: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,sK1),X3) ) ),
    introduced(choice_axiom,[]) ).

thf(f13,plain,
    ( ? [X4: a > b] :
      ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,X4,X5)) )
   => ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,sK2,X5)) ) ),
    introduced(choice_axiom,[]) ).

thf(f14,plain,
    ! [X6: a] :
      ( ? [X7: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),X7) )
     => ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,sK3,X6)) ) ),
    introduced(choice_axiom,[]) ).

thf(f15,plain,
    ( ? [X8: ( b > $o ) > b] :
      ! [X9: b > $o] :
        ( ( $true = vAPP(b,$o,X9,vAPP(sTfun(b,$o),b,X8,X9)) )
        | ! [X10: b] : ( $true != vAPP(b,$o,X9,X10) ) )
   => ! [X9: b > $o] :
        ( ( $true = vAPP(b,$o,X9,vAPP(sTfun(b,$o),b,sK4,X9)) )
        | ! [X10: b] : ( $true != vAPP(b,$o,X9,X10) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f10,plain,
    ( ( ! [X0: a > b] :
        ? [X1: a] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X1),vAPP(a,b,X0,X1)) )
      | ? [X2: a] :
        ! [X3: b] : ( vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),X3) != $true ) )
    & ( ? [X4: a > b] :
        ! [X5: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,X4,X5)) )
      | ! [X6: a] :
        ? [X7: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),X7) ) )
    & ? [X8: ( b > $o ) > b] :
      ! [X9: b > $o] :
        ( ( $true = vAPP(b,$o,X9,vAPP(sTfun(b,$o),b,X8,X9)) )
        | ! [X10: b] : ( $true != vAPP(b,$o,X9,X10) ) ) ),
    inference(rectify,[],[f9]) ).

thf(f9,plain,
    ( ( ! [X5: a > b] :
        ? [X6: a] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) )
      | ? [X3: a] :
        ! [X4: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) ) )
    & ( ? [X5: a > b] :
        ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) )
      | ! [X3: a] :
        ? [X4: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) ) )
    & ? [X0: ( b > $o ) > b] :
      ! [X1: b > $o] :
        ( ( vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) = $true )
        | ! [X2: b] : ( vAPP(b,$o,X1,X2) != $true ) ) ),
    inference(flattening,[],[f8]) ).

thf(f8,plain,
    ( ( ! [X5: a > b] :
        ? [X6: a] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) )
      | ? [X3: a] :
        ! [X4: b] : ( $true != vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) ) )
    & ( ? [X5: a > b] :
        ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) )
      | ! [X3: a] :
        ? [X4: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) ) )
    & ? [X0: ( b > $o ) > b] :
      ! [X1: b > $o] :
        ( ( vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) = $true )
        | ! [X2: b] : ( vAPP(b,$o,X1,X2) != $true ) ) ),
    inference(nnf_transformation,[],[f7]) ).

thf(f7,plain,
    ( ( ! [X3: a] :
        ? [X4: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) )
    <~> ? [X5: a > b] :
        ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) ) )
    & ? [X0: ( b > $o ) > b] :
      ! [X1: b > $o] :
        ( ( vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) = $true )
        | ! [X2: b] : ( vAPP(b,$o,X1,X2) != $true ) ) ),
    inference(ennf_transformation,[],[f6]) ).

thf(f6,plain,
    ~ ( ? [X0: ( b > $o ) > b] :
        ! [X1: b > $o] :
          ( ? [X2: b] : ( vAPP(b,$o,X1,X2) = $true )
         => ( vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) = $true ) )
     => ( ! [X3: a] :
          ? [X4: b] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4) )
      <=> ? [X5: a > b] :
          ! [X6: a] : ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ( ? [X0: ( b > $o ) > b] :
        ! [X1: b > $o] :
          ( ? [X2: b] : vAPP(b,$o,X1,X2)
         => vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) )
     => ( ! [X3: a] :
          ? [X4: b] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X3),X4)
      <=> ? [X5: a > b] :
          ! [X6: a] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,X5,X6)) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ( ? [X0: ( b > $o ) > b] :
        ! [X1: b > $o] :
          ( ? [X2: b] : vAPP(b,$o,X1,X2)
         => vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) )
     => ( ! [X2: a] :
          ? [X3: b] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),X3)
      <=> ? [X4: a > b] :
          ! [X2: a] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),vAPP(a,b,X4,X2)) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ( ? [X0: ( b > $o ) > b] :
      ! [X1: b > $o] :
        ( ? [X2: b] : vAPP(b,$o,X1,X2)
       => vAPP(b,$o,X1,vAPP(sTfun(b,$o),b,X0,X1)) )
   => ( ! [X2: a] :
        ? [X3: b] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),X3)
    <=> ? [X4: a > b] :
        ! [X2: a] : vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X2),vAPP(a,b,X4,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cX5308) ).

thf(f62,plain,
    ( spl5_1
    | spl5_2 ),
    inference(avatar_split_clause,[],[f18,f60,f57]) ).

thf(f18,plain,
    ! [X6: a,X5: a] :
      ( ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X5),vAPP(a,b,sK2,X5)) )
      | ( $true = vAPP(b,$o,vAPP(a,sTfun(b,$o),r,X6),vAPP(a,b,sK3,X6)) ) ),
    inference(cnf_transformation,[],[f16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SYO268^5 : TPTP v8.2.0. Released v4.0.0.
% 0.04/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n010.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 10:14:23 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (9626)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (9633)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)
% 0.13/0.36  % Exception at run slice level
% 0.13/0.36  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.13/0.36  % (9628)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.36  % (9629)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)
% 0.13/0.36  % (9630)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.36  % (9627)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.36  % (9631)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.20/0.36  % (9632)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.20/0.36  % (9629)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.20/0.36  % (9630)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.20/0.36  % Exception at run slice level
% 0.20/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.20/0.37  % Exception at run slice level
% 0.20/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.20/0.37  % Exception at run slice level
% 0.20/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.20/0.37  % (9629)First to succeed.
% 0.20/0.37  % (9632)Also succeeded, but the first one will report.
% 0.20/0.37  % (9629)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-9626"
% 0.20/0.37  % (9629)Refutation found. Thanks to Tanya!
% 0.20/0.37  % SZS status Theorem for theBenchmark
% 0.20/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.37  % (9629)------------------------------
% 0.20/0.37  % (9629)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.20/0.37  % (9629)Termination reason: Refutation
% 0.20/0.37  
% 0.20/0.37  % (9629)Memory used [KB]: 849
% 0.20/0.37  % (9629)Time elapsed: 0.006 s
% 0.20/0.37  % (9629)Instructions burned: 8 (million)
% 0.20/0.37  % (9626)Success in time 0.019 s
%------------------------------------------------------------------------------