TSTP Solution File: ALG203+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : ALG203+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 : n011.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 15:40:36 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   59 (  18 unt;   0 def)
%            Number of atoms       :  201 (  62 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  224 (  82   ~;  62   |;  43   &)
%                                         (   4 <=>;  33  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   84 (  76   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f213,plain,
    $false,
    inference(avatar_sat_refutation,[],[f53,f70,f141,f160,f209]) ).

fof(f209,plain,
    ~ spl2_1,
    inference(avatar_contradiction_clause,[],[f208]) ).

fof(f208,plain,
    ( $false
    | ~ spl2_1 ),
    inference(subsumption_resolution,[],[f207,f20]) ).

fof(f20,plain,
    sK1 != op1(sK1,sK1),
    inference(cnf_transformation,[],[f16]) ).

fof(f16,plain,
    ( sorti1(sK0)
    & sK0 = op1(sK0,sK0)
    & sK1 != op1(sK1,sK1)
    & sorti1(sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f3,f15,f14]) ).

fof(f14,plain,
    ( ? [X0] :
        ( sorti1(X0)
        & op1(X0,X0) = X0 )
   => ( sorti1(sK0)
      & sK0 = op1(sK0,sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ( ? [X1] :
        ( op1(X1,X1) != X1
        & sorti1(X1) )
   => ( sK1 != op1(sK1,sK1)
      & sorti1(sK1) ) ),
    introduced(choice_axiom,[]) ).

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

fof(f207,plain,
    ( sK1 = op1(sK1,sK1)
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f206,f100]) ).

fof(f100,plain,
    sK1 = j(h(sK1)),
    inference(resolution,[],[f29,f19]) ).

fof(f19,plain,
    sorti1(sK1),
    inference(cnf_transformation,[],[f16]) ).

fof(f29,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | j(h(X0)) = X0 ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( ! [X0] :
        ( j(h(X0)) = X0
        | ~ sorti1(X0) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | h(j(X1)) = X1 )
    & ! [X2] :
        ( ~ sorti2(X2)
        | sorti1(j(X2)) )
    & ! [X3] :
        ( ! [X4] :
            ( op1(j(X3),j(X4)) = j(op2(X3,X4))
            | ~ sorti2(X4) )
        | ~ sorti2(X3) )
    & ! [X5] :
        ( ! [X6] :
            ( h(op1(X5,X6)) = op2(h(X5),h(X6))
            | ~ sorti1(X6) )
        | ~ sorti1(X5) )
    & ! [X7] :
        ( sorti2(h(X7))
        | ~ sorti1(X7) ) ),
    inference(rectify,[],[f11]) ).

fof(f11,plain,
    ( ! [X5] :
        ( j(h(X5)) = X5
        | ~ sorti1(X5) )
    & ! [X4] :
        ( ~ sorti2(X4)
        | h(j(X4)) = X4 )
    & ! [X1] :
        ( ~ sorti2(X1)
        | sorti1(j(X1)) )
    & ! [X6] :
        ( ! [X7] :
            ( j(op2(X6,X7)) = op1(j(X6),j(X7))
            | ~ sorti2(X7) )
        | ~ sorti2(X6) )
    & ! [X2] :
        ( ! [X3] :
            ( h(op1(X2,X3)) = op2(h(X2),h(X3))
            | ~ sorti1(X3) )
        | ~ sorti1(X2) )
    & ! [X0] :
        ( sorti2(h(X0))
        | ~ sorti1(X0) ) ),
    inference(flattening,[],[f10]) ).

fof(f10,plain,
    ( ! [X6] :
        ( ! [X7] :
            ( j(op2(X6,X7)) = op1(j(X6),j(X7))
            | ~ sorti2(X7) )
        | ~ sorti2(X6) )
    & ! [X4] :
        ( ~ sorti2(X4)
        | h(j(X4)) = X4 )
    & ! [X2] :
        ( ! [X3] :
            ( h(op1(X2,X3)) = op2(h(X2),h(X3))
            | ~ sorti1(X3) )
        | ~ sorti1(X2) )
    & ! [X5] :
        ( j(h(X5)) = X5
        | ~ sorti1(X5) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | sorti1(j(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)) ) )
     => ~ ( ! [X6] :
              ( sorti2(X6)
             => ! [X7] :
                  ( sorti2(X7)
                 => j(op2(X6,X7)) = op1(j(X6),j(X7)) ) )
          & ! [X4] :
              ( sorti2(X4)
             => h(j(X4)) = X4 )
          & ! [X2] :
              ( sorti1(X2)
             => ! [X3] :
                  ( sorti1(X3)
                 => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
          & ! [X5] :
              ( sorti1(X5)
             => j(h(X5)) = X5 ) ) ),
    inference(rectify,[],[f6]) ).

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

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

fof(f206,plain,
    ( j(h(sK1)) = op1(sK1,sK1)
    | ~ spl2_1 ),
    inference(forward_demodulation,[],[f182,f161]) ).

fof(f161,plain,
    ( h(op1(sK1,sK1)) = h(sK1)
    | ~ spl2_1 ),
    inference(backward_demodulation,[],[f121,f44]) ).

fof(f44,plain,
    ( op2(h(sK1),h(sK1)) = h(sK1)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f43,plain,
    ( spl2_1
  <=> op2(h(sK1),h(sK1)) = h(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f121,plain,
    h(op1(sK1,sK1)) = op2(h(sK1),h(sK1)),
    inference(unit_resulting_resolution,[],[f19,f19,f25]) ).

fof(f25,plain,
    ! [X6,X5] :
      ( ~ sorti1(X6)
      | h(op1(X5,X6)) = op2(h(X5),h(X6))
      | ~ sorti1(X5) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f182,plain,
    j(h(op1(sK1,sK1))) = op1(sK1,sK1),
    inference(resolution,[],[f105,f29]) ).

fof(f105,plain,
    sorti1(op1(sK1,sK1)),
    inference(backward_demodulation,[],[f84,f100]) ).

fof(f84,plain,
    sorti1(op1(j(h(sK1)),j(h(sK1)))),
    inference(unit_resulting_resolution,[],[f71,f71,f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | sorti1(op1(X0,X1)) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ! [X1] :
          ( sorti1(op1(X0,X1))
          | ~ sorti1(X1) )
      | ~ sorti1(X0) ),
    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(f71,plain,
    sorti1(j(h(sK1))),
    inference(unit_resulting_resolution,[],[f34,f27]) ).

fof(f27,plain,
    ! [X2] :
      ( sorti1(j(X2))
      | ~ sorti2(X2) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f34,plain,
    sorti2(h(sK1)),
    inference(resolution,[],[f24,f19]) ).

fof(f24,plain,
    ! [X7] :
      ( ~ sorti1(X7)
      | sorti2(h(X7)) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f160,plain,
    ~ spl2_5,
    inference(avatar_contradiction_clause,[],[f149]) ).

fof(f149,plain,
    ( $false
    | ~ spl2_5 ),
    inference(unit_resulting_resolution,[],[f34,f35,f69,f23]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti2(X0)
      | sorti2(op2(X0,X1)) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | ! [X1] :
          ( sorti2(op2(X0,X1))
          | ~ sorti2(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(f69,plain,
    ( ! [X1] : ~ sorti2(X1)
    | ~ spl2_5 ),
    inference(avatar_component_clause,[],[f68]) ).

fof(f68,plain,
    ( spl2_5
  <=> ! [X1] : ~ sorti2(X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f35,plain,
    sorti2(h(sK0)),
    inference(resolution,[],[f24,f22]) ).

fof(f22,plain,
    sorti1(sK0),
    inference(cnf_transformation,[],[f16]) ).

fof(f141,plain,
    spl2_4,
    inference(avatar_split_clause,[],[f135,f64]) ).

fof(f64,plain,
    ( spl2_4
  <=> h(sK0) = op2(h(sK0),h(sK0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f135,plain,
    h(sK0) = op2(h(sK0),h(sK0)),
    inference(forward_demodulation,[],[f125,f21]) ).

fof(f21,plain,
    sK0 = op1(sK0,sK0),
    inference(cnf_transformation,[],[f16]) ).

fof(f125,plain,
    op2(h(sK0),h(sK0)) = h(op1(sK0,sK0)),
    inference(unit_resulting_resolution,[],[f22,f22,f25]) ).

fof(f70,plain,
    ( ~ spl2_4
    | spl2_5
    | ~ spl2_3 ),
    inference(avatar_split_clause,[],[f62,f51,f68,f64]) ).

fof(f51,plain,
    ( spl2_3
  <=> ! [X0] :
        ( ~ sorti2(X0)
        | op2(X0,X0) != X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f62,plain,
    ( ! [X1] :
        ( ~ sorti2(X1)
        | h(sK0) != op2(h(sK0),h(sK0)) )
    | ~ spl2_3 ),
    inference(subsumption_resolution,[],[f59,f52]) ).

fof(f52,plain,
    ( ! [X0] :
        ( op2(X0,X0) != X0
        | ~ sorti2(X0) )
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f51]) ).

fof(f59,plain,
    ! [X1] :
      ( op2(X1,X1) = X1
      | ~ sorti2(X1)
      | h(sK0) != op2(h(sK0),h(sK0)) ),
    inference(resolution,[],[f35,f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( op2(X0,X0) = X0
      | ~ sorti2(X1)
      | ~ sorti2(X0)
      | op2(X1,X1) != X1 ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( ! [X0] :
        ( op2(X0,X0) = X0
        | ~ sorti2(X0) )
    | ! [X1] :
        ( op2(X1,X1) != X1
        | ~ sorti2(X1) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,plain,
    ~ ( ? [X0] :
          ( sorti2(X0)
          & op2(X0,X0) != X0 )
      & ? [X1] :
          ( sorti2(X1)
          & op2(X1,X1) = X1 ) ),
    inference(rectify,[],[f4]) ).

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

fof(f53,plain,
    ( spl2_1
    | spl2_3 ),
    inference(avatar_split_clause,[],[f38,f51,f43]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op2(h(sK1),h(sK1)) = h(sK1)
      | op2(X0,X0) != X0 ),
    inference(resolution,[],[f34,f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : ALG203+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
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 14:56:09 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (27229)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.48  % (27221)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.49  % (27221)First to succeed.
% 0.20/0.49  % (27229)Instruction limit reached!
% 0.20/0.49  % (27229)------------------------------
% 0.20/0.49  % (27229)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (27229)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (27229)Termination reason: Unknown
% 0.20/0.49  % (27229)Termination phase: Saturation
% 0.20/0.49  
% 0.20/0.49  % (27229)Memory used [KB]: 6012
% 0.20/0.49  % (27229)Time elapsed: 0.013 s
% 0.20/0.49  % (27229)Instructions burned: 7 (million)
% 0.20/0.49  % (27229)------------------------------
% 0.20/0.49  % (27229)------------------------------
% 0.20/0.50  % (27221)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (27221)------------------------------
% 0.20/0.50  % (27221)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (27221)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (27221)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (27221)Memory used [KB]: 6012
% 0.20/0.50  % (27221)Time elapsed: 0.012 s
% 0.20/0.50  % (27221)Instructions burned: 6 (million)
% 0.20/0.50  % (27221)------------------------------
% 0.20/0.50  % (27221)------------------------------
% 0.20/0.50  % (27211)Success in time 0.137 s
%------------------------------------------------------------------------------