TSTP Solution File: ALG227+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : ALG227+1 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 04:29:23 EDT 2024

% Result   : Theorem 0.15s 0.38s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  10 unt;   0 def)
%            Number of atoms       :  156 (  55 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  192 (  72   ~;  49   |;  51   &)
%                                         (   5 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   72 (  51   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f278,plain,
    $false,
    inference(trivial_inequality_removal,[],[f277]) ).

fof(f277,plain,
    k1_xboole_0 != k1_xboole_0,
    inference(superposition,[],[f90,f270]) ).

fof(f270,plain,
    k1_xboole_0 = k1_funct_1(sK1,sK2),
    inference(resolution,[],[f269,f86]) ).

fof(f86,plain,
    ~ v1_xboole_0(sK0),
    inference(cnf_transformation,[],[f59]) ).

fof(f59,plain,
    ( k1_xboole_0 != k1_funct_1(sK1,sK2)
    & ~ r2_hidden(sK2,k1_closure3(sK0,sK1))
    & m1_subset_1(sK2,sK0)
    & m1_pboole(sK1,sK0)
    & ~ v1_xboole_0(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f40,f58,f57,f56]) ).

fof(f56,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( k1_funct_1(X1,X2) != k1_xboole_0
                & ~ r2_hidden(X2,k1_closure3(X0,X1))
                & m1_subset_1(X2,X0) )
            & m1_pboole(X1,X0) )
        & ~ v1_xboole_0(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( k1_funct_1(X1,X2) != k1_xboole_0
              & ~ r2_hidden(X2,k1_closure3(sK0,X1))
              & m1_subset_1(X2,sK0) )
          & m1_pboole(X1,sK0) )
      & ~ v1_xboole_0(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f57,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( k1_funct_1(X1,X2) != k1_xboole_0
            & ~ r2_hidden(X2,k1_closure3(sK0,X1))
            & m1_subset_1(X2,sK0) )
        & m1_pboole(X1,sK0) )
   => ( ? [X2] :
          ( k1_xboole_0 != k1_funct_1(sK1,X2)
          & ~ r2_hidden(X2,k1_closure3(sK0,sK1))
          & m1_subset_1(X2,sK0) )
      & m1_pboole(sK1,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f58,plain,
    ( ? [X2] :
        ( k1_xboole_0 != k1_funct_1(sK1,X2)
        & ~ r2_hidden(X2,k1_closure3(sK0,sK1))
        & m1_subset_1(X2,sK0) )
   => ( k1_xboole_0 != k1_funct_1(sK1,sK2)
      & ~ r2_hidden(sK2,k1_closure3(sK0,sK1))
      & m1_subset_1(sK2,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f40,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( k1_funct_1(X1,X2) != k1_xboole_0
              & ~ r2_hidden(X2,k1_closure3(X0,X1))
              & m1_subset_1(X2,X0) )
          & m1_pboole(X1,X0) )
      & ~ v1_xboole_0(X0) ),
    inference(flattening,[],[f39]) ).

fof(f39,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( k1_funct_1(X1,X2) != k1_xboole_0
              & ~ r2_hidden(X2,k1_closure3(X0,X1))
              & m1_subset_1(X2,X0) )
          & m1_pboole(X1,X0) )
      & ~ v1_xboole_0(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0] :
        ( ~ v1_xboole_0(X0)
       => ! [X1] :
            ( m1_pboole(X1,X0)
           => ! [X2] :
                ( m1_subset_1(X2,X0)
               => ( ~ r2_hidden(X2,k1_closure3(X0,X1))
                 => k1_funct_1(X1,X2) = k1_xboole_0 ) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0] :
      ( ~ v1_xboole_0(X0)
     => ! [X1] :
          ( m1_pboole(X1,X0)
         => ! [X2] :
              ( m1_subset_1(X2,X0)
             => ( ~ r2_hidden(X2,k1_closure3(X0,X1))
               => k1_funct_1(X1,X2) = k1_xboole_0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t8_closure3) ).

fof(f269,plain,
    ( v1_xboole_0(sK0)
    | k1_xboole_0 = k1_funct_1(sK1,sK2) ),
    inference(resolution,[],[f267,f87]) ).

fof(f87,plain,
    m1_pboole(sK1,sK0),
    inference(cnf_transformation,[],[f59]) ).

fof(f267,plain,
    ( ~ m1_pboole(sK1,sK0)
    | k1_xboole_0 = k1_funct_1(sK1,sK2)
    | v1_xboole_0(sK0) ),
    inference(resolution,[],[f261,f88]) ).

fof(f88,plain,
    m1_subset_1(sK2,sK0),
    inference(cnf_transformation,[],[f59]) ).

fof(f261,plain,
    ( ~ m1_subset_1(sK2,sK0)
    | k1_xboole_0 = k1_funct_1(sK1,sK2)
    | ~ m1_pboole(sK1,sK0)
    | v1_xboole_0(sK0) ),
    inference(resolution,[],[f128,f158]) ).

fof(f158,plain,
    ~ r2_hidden(sK2,a_2_0_closure3(sK0,sK1)),
    inference(backward_demodulation,[],[f89,f153]) ).

fof(f153,plain,
    k1_closure3(sK0,sK1) = a_2_0_closure3(sK0,sK1),
    inference(resolution,[],[f150,f86]) ).

fof(f150,plain,
    ( v1_xboole_0(sK0)
    | k1_closure3(sK0,sK1) = a_2_0_closure3(sK0,sK1) ),
    inference(resolution,[],[f126,f87]) ).

fof(f126,plain,
    ! [X0,X1] :
      ( ~ m1_pboole(X1,X0)
      | k1_closure3(X0,X1) = a_2_0_closure3(X0,X1)
      | v1_xboole_0(X0) ),
    inference(equality_resolution,[],[f93]) ).

fof(f93,plain,
    ! [X2,X0,X1] :
      ( k1_closure3(X0,X1) = X2
      | a_2_0_closure3(X0,X1) != X2
      | ~ m1_pboole(X1,X0)
      | v1_xboole_0(X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( k1_closure3(X0,X1) = X2
                | a_2_0_closure3(X0,X1) != X2 )
              & ( a_2_0_closure3(X0,X1) = X2
                | k1_closure3(X0,X1) != X2 ) )
          | ~ m1_pboole(X1,X0) )
      | v1_xboole_0(X0) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( k1_closure3(X0,X1) = X2
            <=> a_2_0_closure3(X0,X1) = X2 )
          | ~ m1_pboole(X1,X0) )
      | v1_xboole_0(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0] :
      ( ~ v1_xboole_0(X0)
     => ! [X1] :
          ( m1_pboole(X1,X0)
         => ! [X2] :
              ( k1_closure3(X0,X1) = X2
            <=> a_2_0_closure3(X0,X1) = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_closure3) ).

fof(f89,plain,
    ~ r2_hidden(sK2,k1_closure3(sK0,sK1)),
    inference(cnf_transformation,[],[f59]) ).

fof(f128,plain,
    ! [X2,X3,X1] :
      ( r2_hidden(X3,a_2_0_closure3(X1,X2))
      | k1_xboole_0 = k1_funct_1(X2,X3)
      | ~ m1_subset_1(X3,X1)
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(equality_resolution,[],[f112]) ).

fof(f112,plain,
    ! [X2,X3,X0,X1] :
      ( r2_hidden(X0,a_2_0_closure3(X1,X2))
      | k1_xboole_0 = k1_funct_1(X2,X3)
      | X0 != X3
      | ~ m1_subset_1(X3,X1)
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(cnf_transformation,[],[f71]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( ( ( r2_hidden(X0,a_2_0_closure3(X1,X2))
          | ! [X3] :
              ( k1_xboole_0 = k1_funct_1(X2,X3)
              | X0 != X3
              | ~ m1_subset_1(X3,X1) ) )
        & ( ( k1_xboole_0 != k1_funct_1(X2,sK6(X0,X1,X2))
            & sK6(X0,X1,X2) = X0
            & m1_subset_1(sK6(X0,X1,X2),X1) )
          | ~ r2_hidden(X0,a_2_0_closure3(X1,X2)) ) )
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f69,f70]) ).

fof(f70,plain,
    ! [X0,X1,X2] :
      ( ? [X4] :
          ( k1_xboole_0 != k1_funct_1(X2,X4)
          & X0 = X4
          & m1_subset_1(X4,X1) )
     => ( k1_xboole_0 != k1_funct_1(X2,sK6(X0,X1,X2))
        & sK6(X0,X1,X2) = X0
        & m1_subset_1(sK6(X0,X1,X2),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f69,plain,
    ! [X0,X1,X2] :
      ( ( ( r2_hidden(X0,a_2_0_closure3(X1,X2))
          | ! [X3] :
              ( k1_xboole_0 = k1_funct_1(X2,X3)
              | X0 != X3
              | ~ m1_subset_1(X3,X1) ) )
        & ( ? [X4] :
              ( k1_xboole_0 != k1_funct_1(X2,X4)
              & X0 = X4
              & m1_subset_1(X4,X1) )
          | ~ r2_hidden(X0,a_2_0_closure3(X1,X2)) ) )
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(rectify,[],[f68]) ).

fof(f68,plain,
    ! [X0,X1,X2] :
      ( ( ( r2_hidden(X0,a_2_0_closure3(X1,X2))
          | ! [X3] :
              ( k1_xboole_0 = k1_funct_1(X2,X3)
              | X0 != X3
              | ~ m1_subset_1(X3,X1) ) )
        & ( ? [X3] :
              ( k1_xboole_0 != k1_funct_1(X2,X3)
              & X0 = X3
              & m1_subset_1(X3,X1) )
          | ~ r2_hidden(X0,a_2_0_closure3(X1,X2)) ) )
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( ( r2_hidden(X0,a_2_0_closure3(X1,X2))
      <=> ? [X3] :
            ( k1_xboole_0 != k1_funct_1(X2,X3)
            & X0 = X3
            & m1_subset_1(X3,X1) ) )
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(flattening,[],[f54]) ).

fof(f54,plain,
    ! [X0,X1,X2] :
      ( ( r2_hidden(X0,a_2_0_closure3(X1,X2))
      <=> ? [X3] :
            ( k1_xboole_0 != k1_funct_1(X2,X3)
            & X0 = X3
            & m1_subset_1(X3,X1) ) )
      | ~ m1_pboole(X2,X1)
      | v1_xboole_0(X1) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0,X1,X2] :
      ( ( m1_pboole(X2,X1)
        & ~ v1_xboole_0(X1) )
     => ( r2_hidden(X0,a_2_0_closure3(X1,X2))
      <=> ? [X3] :
            ( k1_xboole_0 != k1_funct_1(X2,X3)
            & X0 = X3
            & m1_subset_1(X3,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fraenkel_a_2_0_closure3) ).

fof(f90,plain,
    k1_xboole_0 != k1_funct_1(sK1,sK2),
    inference(cnf_transformation,[],[f59]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : ALG227+1 : TPTP v8.1.2. Released v3.4.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.34  % Computer : n004.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit   : 300
% 0.15/0.34  % WCLimit    : 300
% 0.15/0.34  % DateTime   : Fri May  3 19:57:08 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (915)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.36  % (917)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (918)WARNING: value z3 for option sas not known
% 0.15/0.37  % (916)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (919)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (918)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)
% 0.15/0.37  % (920)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)
% 0.15/0.37  % (921)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)
% 0.15/0.37  % (922)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)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [4]
% 0.15/0.38  TRYING [4]
% 0.15/0.38  % (921)First to succeed.
% 0.15/0.38  % (921)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-915"
% 0.15/0.38  % (922)Also succeeded, but the first one will report.
% 0.15/0.38  % (921)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  % (921)------------------------------
% 0.15/0.38  % (921)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.38  % (921)Termination reason: Refutation
% 0.15/0.38  
% 0.15/0.38  % (921)Memory used [KB]: 923
% 0.15/0.38  % (921)Time elapsed: 0.012 s
% 0.15/0.38  % (921)Instructions burned: 15 (million)
% 0.15/0.38  % (915)Success in time 0.017 s
%------------------------------------------------------------------------------