TSTP Solution File: ALG070+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ALG070+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n005.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 : Wed Aug 31 15:39:21 EDT 2022

% Result   : Theorem 1.37s 0.56s
% Output   : Refutation 1.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   55 (  12 unt;   0 def)
%            Number of atoms       :  207 (  69 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  234 (  82   ~;  68   |;  46   &)
%                                         (   1 <=>;  37  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   90 (  82   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f313,plain,
    $false,
    inference(avatar_sat_refutation,[],[f126,f311]) ).

fof(f311,plain,
    ~ spl2_1,
    inference(avatar_contradiction_clause,[],[f310]) ).

fof(f310,plain,
    ( $false
    | ~ spl2_1 ),
    inference(subsumption_resolution,[],[f309,f21]) ).

fof(f21,plain,
    op2(sK0,sK1) != sK0,
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( sorti2(sK0)
    & sK1 = op2(sK0,sK0)
    & op2(sK0,sK1) != sK0
    & sorti2(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f14,f17,f16]) ).

fof(f16,plain,
    ( ? [X0] :
        ( sorti2(X0)
        & ? [X1] :
            ( op2(X0,X0) = X1
            & op2(X0,X1) != X0
            & sorti2(X1) ) )
   => ( sorti2(sK0)
      & ? [X1] :
          ( op2(sK0,sK0) = X1
          & sK0 != op2(sK0,X1)
          & sorti2(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ( ? [X1] :
        ( op2(sK0,sK0) = X1
        & sK0 != op2(sK0,X1)
        & sorti2(X1) )
   => ( sK1 = op2(sK0,sK0)
      & op2(sK0,sK1) != sK0
      & sorti2(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f14,plain,
    ? [X0] :
      ( sorti2(X0)
      & ? [X1] :
          ( op2(X0,X0) = X1
          & op2(X0,X1) != X0
          & sorti2(X1) ) ),
    inference(flattening,[],[f13]) ).

fof(f13,plain,
    ? [X0] :
      ( ? [X1] :
          ( op2(X0,X1) != X0
          & op2(X0,X0) = X1
          & sorti2(X1) )
      & sorti2(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f4,axiom,
    ~ ! [X0] :
        ( sorti2(X0)
       => ! [X1] :
            ( sorti2(X1)
           => ( op2(X0,X1) = X0
              | op2(X0,X0) != X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

fof(f309,plain,
    ( op2(sK0,sK1) = sK0
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f308,f35]) ).

fof(f35,plain,
    h(j(sK0)) = sK0,
    inference(resolution,[],[f27,f23]) ).

fof(f23,plain,
    sorti2(sK0),
    inference(cnf_transformation,[],[f18]) ).

fof(f27,plain,
    ! [X6] :
      ( ~ sorti2(X6)
      | h(j(X6)) = X6 ),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,plain,
    ( ! [X0] :
        ( ~ sorti2(X0)
        | ! [X1] :
            ( ~ sorti2(X1)
            | j(op2(X0,X1)) = op1(j(X0),j(X1)) ) )
    & ! [X2] :
        ( ~ sorti1(X2)
        | j(h(X2)) = X2 )
    & ! [X3] :
        ( sorti2(h(X3))
        | ~ sorti1(X3) )
    & ! [X4] :
        ( ! [X5] :
            ( ~ sorti1(X5)
            | op2(h(X4),h(X5)) = h(op1(X4,X5)) )
        | ~ sorti1(X4) )
    & ! [X6] :
        ( h(j(X6)) = X6
        | ~ sorti2(X6) )
    & ! [X7] :
        ( sorti1(j(X7))
        | ~ sorti2(X7) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,plain,
    ( ! [X3] :
        ( ~ sorti2(X3)
        | ! [X4] :
            ( ~ sorti2(X4)
            | j(op2(X3,X4)) = op1(j(X3),j(X4)) ) )
    & ! [X7] :
        ( ~ sorti1(X7)
        | j(h(X7)) = X7 )
    & ! [X0] :
        ( sorti2(h(X0))
        | ~ sorti1(X0) )
    & ! [X5] :
        ( ! [X6] :
            ( ~ sorti1(X6)
            | op2(h(X5),h(X6)) = h(op1(X5,X6)) )
        | ~ sorti1(X5) )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X1] :
        ( sorti1(j(X1))
        | ~ sorti2(X1) ) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ( ! [X7] :
        ( ~ sorti1(X7)
        | j(h(X7)) = X7 )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X3] :
        ( ~ sorti2(X3)
        | ! [X4] :
            ( ~ sorti2(X4)
            | j(op2(X3,X4)) = op1(j(X3),j(X4)) ) )
    & ! [X5] :
        ( ! [X6] :
            ( ~ sorti1(X6)
            | op2(h(X5),h(X6)) = h(op1(X5,X6)) )
        | ~ sorti1(X5) )
    & ! [X1] :
        ( sorti1(j(X1))
        | ~ sorti2(X1) )
    & ! [X0] :
        ( sorti2(h(X0))
        | ~ sorti1(X0) ) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,plain,
    ~ ( ( ! [X1] :
            ( sorti2(X1)
           => sorti1(j(X1)) )
        & ! [X0] :
            ( sorti1(X0)
           => sorti2(h(X0)) ) )
     => ~ ( ! [X7] :
              ( sorti1(X7)
             => j(h(X7)) = X7 )
          & ! [X2] :
              ( sorti2(X2)
             => h(j(X2)) = X2 )
          & ! [X3] :
              ( sorti2(X3)
             => ! [X4] :
                  ( sorti2(X4)
                 => j(op2(X3,X4)) = op1(j(X3),j(X4)) ) )
          & ! [X5] :
              ( sorti1(X5)
             => ! [X6] :
                  ( sorti1(X6)
                 => op2(h(X5),h(X6)) = h(op1(X5,X6)) ) ) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,negated_conjecture,
    ~ ( ( ! [X1] :
            ( sorti2(X1)
           => sorti1(j(X1)) )
        & ! [X0] :
            ( sorti1(X0)
           => sorti2(h(X0)) ) )
     => ~ ( ! [X6] :
              ( sorti2(X6)
             => h(j(X6)) = X6 )
          & ! [X4] :
              ( sorti2(X4)
             => ! [X5] :
                  ( sorti2(X5)
                 => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
          & ! [X2] :
              ( sorti1(X2)
             => ! [X3] :
                  ( sorti1(X3)
                 => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
          & ! [X7] :
              ( sorti1(X7)
             => j(h(X7)) = X7 ) ) ),
    inference(negated_conjecture,[],[f5]) ).

fof(f5,conjecture,
    ( ( ! [X1] :
          ( sorti2(X1)
         => sorti1(j(X1)) )
      & ! [X0] :
          ( sorti1(X0)
         => sorti2(h(X0)) ) )
   => ~ ( ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 )
        & ! [X4] :
            ( sorti2(X4)
           => ! [X5] :
                ( sorti2(X5)
               => j(op2(X4,X5)) = op1(j(X4),j(X5)) ) )
        & ! [X2] :
            ( sorti1(X2)
           => ! [X3] :
                ( sorti1(X3)
               => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
        & ! [X7] :
            ( sorti1(X7)
           => j(h(X7)) = X7 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f308,plain,
    ( h(j(sK0)) = op2(sK0,sK1)
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f307,f137]) ).

fof(f137,plain,
    ( j(op2(sK0,sK1)) = j(sK0)
    | ~ spl2_1 ),
    inference(backward_demodulation,[],[f85,f136]) ).

fof(f136,plain,
    ( j(sK0) = op1(j(sK0),j(sK1))
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f132,f82]) ).

fof(f82,plain,
    j(sK1) = op1(j(sK0),j(sK0)),
    inference(forward_demodulation,[],[f80,f22]) ).

fof(f22,plain,
    sK1 = op2(sK0,sK0),
    inference(cnf_transformation,[],[f18]) ).

fof(f80,plain,
    j(op2(sK0,sK0)) = op1(j(sK0),j(sK0)),
    inference(resolution,[],[f71,f23]) ).

fof(f71,plain,
    ! [X5] :
      ( ~ sorti2(X5)
      | op1(j(X5),j(sK0)) = j(op2(X5,sK0)) ),
    inference(resolution,[],[f31,f23]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti2(X0)
      | j(op2(X0,X1)) = op1(j(X0),j(X1)) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f132,plain,
    ( op1(j(sK0),op1(j(sK0),j(sK0))) = j(sK0)
    | ~ spl2_1 ),
    inference(resolution,[],[f103,f59]) ).

fof(f59,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op1(X0,op1(X0,X0)) = X0 ),
    inference(duplicate_literal_removal,[],[f58]) ).

fof(f58,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | ~ sorti1(X0)
      | ~ sorti1(X0)
      | op1(X0,op1(X0,X0)) = X0 ),
    inference(resolution,[],[f33,f32]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( sorti1(op1(X0,X1))
      | ~ sorti1(X0)
      | ~ sorti1(X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | ! [X1] :
          ( ~ sorti1(X1)
          | sorti1(op1(X0,X1)) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( sorti1(X0)
     => ! [X1] :
          ( sorti1(X1)
         => sorti1(op1(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

fof(f33,plain,
    ! [X0] :
      ( ~ sorti1(op1(X0,X0))
      | ~ sorti1(X0)
      | op1(X0,op1(X0,X0)) = X0 ),
    inference(equality_resolution,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | op1(X0,X0) != X1
      | op1(X0,X1) = X0 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | ! [X1] :
          ( ~ sorti1(X1)
          | op1(X0,X0) != X1
          | op1(X0,X1) = X0 ) ),
    inference(flattening,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ! [X1] :
          ( op1(X0,X1) = X0
          | op1(X0,X0) != X1
          | ~ sorti1(X1) )
      | ~ sorti1(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sorti1(X0)
     => ! [X1] :
          ( sorti1(X1)
         => ( op1(X0,X1) = X0
            | op1(X0,X0) != X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

fof(f103,plain,
    ( sorti1(j(sK0))
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f102]) ).

fof(f102,plain,
    ( spl2_1
  <=> sorti1(j(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f85,plain,
    j(op2(sK0,sK1)) = op1(j(sK0),j(sK1)),
    inference(resolution,[],[f72,f23]) ).

fof(f72,plain,
    ! [X6] :
      ( ~ sorti2(X6)
      | j(op2(X6,sK1)) = op1(j(X6),j(sK1)) ),
    inference(resolution,[],[f31,f20]) ).

fof(f20,plain,
    sorti2(sK1),
    inference(cnf_transformation,[],[f18]) ).

fof(f307,plain,
    op2(sK0,sK1) = h(j(op2(sK0,sK1))),
    inference(resolution,[],[f117,f20]) ).

fof(f117,plain,
    ! [X5] :
      ( ~ sorti2(X5)
      | h(j(op2(sK0,X5))) = op2(sK0,X5) ),
    inference(resolution,[],[f40,f23]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti2(X0)
      | op2(X1,X0) = h(j(op2(X1,X0))) ),
    inference(resolution,[],[f25,f27]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( sorti2(op2(X0,X1))
      | ~ sorti2(X1)
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | ! [X1] :
          ( ~ sorti2(X1)
          | sorti2(op2(X0,X1)) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( sorti2(X0)
     => ! [X1] :
          ( sorti2(X1)
         => sorti2(op2(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

fof(f126,plain,
    spl2_1,
    inference(avatar_contradiction_clause,[],[f125]) ).

fof(f125,plain,
    ( $false
    | spl2_1 ),
    inference(subsumption_resolution,[],[f124,f23]) ).

fof(f124,plain,
    ( ~ sorti2(sK0)
    | spl2_1 ),
    inference(resolution,[],[f104,f26]) ).

fof(f26,plain,
    ! [X7] :
      ( sorti1(j(X7))
      | ~ sorti2(X7) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f104,plain,
    ( ~ sorti1(j(sK0))
    | spl2_1 ),
    inference(avatar_component_clause,[],[f102]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ALG070+1 : TPTP v8.1.0. Released v2.7.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n005.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 Aug 29 14:53:18 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.52  % (11444)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.52  % (11428)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.54  % (11421)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (11444)First to succeed.
% 0.20/0.56  % (11423)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.37/0.56  % (11444)Refutation found. Thanks to Tanya!
% 1.37/0.56  % SZS status Theorem for theBenchmark
% 1.37/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 1.37/0.56  % (11444)------------------------------
% 1.37/0.56  % (11444)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.37/0.56  % (11444)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.37/0.56  % (11444)Termination reason: Refutation
% 1.37/0.56  
% 1.37/0.56  % (11444)Memory used [KB]: 6268
% 1.37/0.56  % (11444)Time elapsed: 0.135 s
% 1.37/0.56  % (11444)Instructions burned: 19 (million)
% 1.37/0.56  % (11444)------------------------------
% 1.37/0.56  % (11444)------------------------------
% 1.37/0.56  % (11414)Success in time 0.209 s
%------------------------------------------------------------------------------