TSTP Solution File: ALG179+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ALG179+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_sat --cores 0 -t %d %s

% Computer : n009.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 15:43:22 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   62 (  12 unt;   0 def)
%            Number of atoms       :  211 (  56 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  235 (  86   ~;  74   |;  37   &)
%                                         (   3 <=>;  35  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   84 (  78   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f638,plain,
    $false,
    inference(avatar_sat_refutation,[],[f115,f119,f633,f637]) ).

fof(f637,plain,
    spl2_10,
    inference(avatar_contradiction_clause,[],[f636]) ).

fof(f636,plain,
    ( $false
    | spl2_10 ),
    inference(subsumption_resolution,[],[f635,f27]) ).

fof(f27,plain,
    sorti2(sK1),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ( sorti2(sK0)
    & sorti2(sK1)
    & sK0 != op2(op2(sK0,sK1),sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f11,f16,f15]) ).

fof(f15,plain,
    ( ? [X0] :
        ( sorti2(X0)
        & ? [X1] :
            ( sorti2(X1)
            & op2(op2(X0,X1),X1) != X0 ) )
   => ( sorti2(sK0)
      & ? [X1] :
          ( sorti2(X1)
          & op2(op2(sK0,X1),X1) != sK0 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f16,plain,
    ( ? [X1] :
        ( sorti2(X1)
        & op2(op2(sK0,X1),X1) != sK0 )
   => ( sorti2(sK1)
      & sK0 != op2(op2(sK0,sK1),sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f11,plain,
    ? [X0] :
      ( sorti2(X0)
      & ? [X1] :
          ( sorti2(X1)
          & op2(op2(X0,X1),X1) != X0 ) ),
    inference(ennf_transformation,[],[f4]) ).

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

fof(f635,plain,
    ( ~ sorti2(sK1)
    | spl2_10 ),
    inference(resolution,[],[f237,f22]) ).

fof(f22,plain,
    ! [X1] :
      ( sorti1(j(X1))
      | ~ sorti2(X1) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,plain,
    ( ! [X0] :
        ( j(h(X0)) = X0
        | ~ sorti1(X0) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | sorti1(j(X1)) )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X3] :
        ( ~ sorti1(X3)
        | ! [X4] :
            ( op2(h(X3),h(X4)) = h(op1(X3,X4))
            | ~ sorti1(X4) ) )
    & ! [X5] :
        ( ~ sorti1(X5)
        | sorti2(h(X5)) )
    & ! [X6] :
        ( ~ sorti2(X6)
        | ! [X7] :
            ( ~ sorti2(X7)
            | j(op2(X6,X7)) = op1(j(X6),j(X7)) ) ) ),
    inference(rectify,[],[f13]) ).

fof(f13,plain,
    ( ! [X5] :
        ( j(h(X5)) = X5
        | ~ sorti1(X5) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | sorti1(j(X1)) )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X3] :
        ( ~ sorti1(X3)
        | ! [X4] :
            ( op2(h(X3),h(X4)) = h(op1(X3,X4))
            | ~ sorti1(X4) ) )
    & ! [X0] :
        ( ~ sorti1(X0)
        | sorti2(h(X0)) )
    & ! [X6] :
        ( ~ sorti2(X6)
        | ! [X7] :
            ( ~ sorti2(X7)
            | j(op2(X6,X7)) = op1(j(X6),j(X7)) ) ) ),
    inference(flattening,[],[f12]) ).

fof(f12,plain,
    ( ! [X6] :
        ( ~ sorti2(X6)
        | ! [X7] :
            ( ~ sorti2(X7)
            | j(op2(X6,X7)) = op1(j(X6),j(X7)) ) )
    & ! [X3] :
        ( ~ sorti1(X3)
        | ! [X4] :
            ( op2(h(X3),h(X4)) = h(op1(X3,X4))
            | ~ sorti1(X4) ) )
    & ! [X2] :
        ( h(j(X2)) = X2
        | ~ sorti2(X2) )
    & ! [X5] :
        ( j(h(X5)) = X5
        | ~ sorti1(X5) )
    & ! [X0] :
        ( ~ sorti1(X0)
        | sorti2(h(X0)) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | sorti1(j(X1)) ) ),
    inference(ennf_transformation,[],[f7]) ).

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

fof(f6,negated_conjecture,
    ~ ( ( ! [X0] :
            ( sorti1(X0)
           => sorti2(h(X0)) )
        & ! [X1] :
            ( sorti2(X1)
           => sorti1(j(X1)) ) )
     => ~ ( ! [X6] :
              ( sorti2(X6)
             => h(j(X6)) = X6 )
          & ! [X2] :
              ( sorti1(X2)
             => ! [X3] :
                  ( sorti1(X3)
                 => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
          & ! [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,
    ( ( ! [X0] :
          ( sorti1(X0)
         => sorti2(h(X0)) )
      & ! [X1] :
          ( sorti2(X1)
         => sorti1(j(X1)) ) )
   => ~ ( ! [X6] :
            ( sorti2(X6)
           => h(j(X6)) = X6 )
        & ! [X2] :
            ( sorti1(X2)
           => ! [X3] :
                ( sorti1(X3)
               => h(op1(X2,X3)) = op2(h(X2),h(X3)) ) )
        & ! [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(f237,plain,
    ( ~ sorti1(j(sK1))
    | spl2_10 ),
    inference(avatar_component_clause,[],[f235]) ).

fof(f235,plain,
    ( spl2_10
  <=> sorti1(j(sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_10])]) ).

fof(f633,plain,
    ( ~ spl2_3
    | ~ spl2_10 ),
    inference(avatar_contradiction_clause,[],[f632]) ).

fof(f632,plain,
    ( $false
    | ~ spl2_3
    | ~ spl2_10 ),
    inference(subsumption_resolution,[],[f631,f26]) ).

fof(f26,plain,
    sK0 != op2(op2(sK0,sK1),sK1),
    inference(cnf_transformation,[],[f17]) ).

fof(f631,plain,
    ( sK0 = op2(op2(sK0,sK1),sK1)
    | ~ spl2_3
    | ~ spl2_10 ),
    inference(forward_demodulation,[],[f630,f31]) ).

fof(f31,plain,
    sK0 = h(j(sK0)),
    inference(resolution,[],[f21,f28]) ).

fof(f28,plain,
    sorti2(sK0),
    inference(cnf_transformation,[],[f17]) ).

fof(f21,plain,
    ! [X2] :
      ( ~ sorti2(X2)
      | h(j(X2)) = X2 ),
    inference(cnf_transformation,[],[f14]) ).

fof(f630,plain,
    ( op2(op2(sK0,sK1),sK1) = h(j(sK0))
    | ~ spl2_3
    | ~ spl2_10 ),
    inference(forward_demodulation,[],[f629,f405]) ).

fof(f405,plain,
    j(sK0) = op1(j(op2(sK0,sK1)),j(sK1)),
    inference(forward_demodulation,[],[f403,f217]) ).

fof(f217,plain,
    op1(j(sK0),j(sK1)) = j(op2(sK0,sK1)),
    inference(resolution,[],[f184,f27]) ).

fof(f184,plain,
    ! [X9] :
      ( ~ sorti2(X9)
      | j(op2(sK0,X9)) = op1(j(sK0),j(X9)) ),
    inference(resolution,[],[f18,f28]) ).

fof(f18,plain,
    ! [X6,X7] :
      ( ~ sorti2(X6)
      | ~ sorti2(X7)
      | j(op2(X6,X7)) = op1(j(X6),j(X7)) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f403,plain,
    j(sK0) = op1(op1(j(sK0),j(sK1)),j(sK1)),
    inference(resolution,[],[f290,f27]) ).

fof(f290,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(sK0) = op1(op1(j(sK0),j(X0)),j(X0)) ),
    inference(resolution,[],[f282,f22]) ).

fof(f282,plain,
    ! [X9] :
      ( ~ sorti1(X9)
      | j(sK0) = op1(op1(j(sK0),X9),X9) ),
    inference(resolution,[],[f44,f28]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti1(X0)
      | j(X1) = op1(op1(j(X1),X0),X0) ),
    inference(resolution,[],[f24,f22]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | op1(op1(X0,X1),X1) = X0 ),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ! [X0] :
      ( ! [X1] :
          ( op1(op1(X0,X1),X1) = X0
          | ~ sorti1(X1) )
      | ~ sorti1(X0) ),
    inference(ennf_transformation,[],[f3]) ).

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

fof(f629,plain,
    ( h(op1(j(op2(sK0,sK1)),j(sK1))) = op2(op2(sK0,sK1),sK1)
    | ~ spl2_3
    | ~ spl2_10 ),
    inference(forward_demodulation,[],[f615,f71]) ).

fof(f71,plain,
    h(j(op2(sK0,sK1))) = op2(sK0,sK1),
    inference(resolution,[],[f62,f27]) ).

fof(f62,plain,
    ! [X5] :
      ( ~ sorti2(X5)
      | op2(sK0,X5) = h(j(op2(sK0,X5))) ),
    inference(resolution,[],[f37,f28]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ sorti2(X1)
      | ~ sorti2(X0)
      | op2(X1,X0) = h(j(op2(X1,X0))) ),
    inference(resolution,[],[f29,f21]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( sorti2(op2(X0,X1))
      | ~ sorti2(X1)
      | ~ sorti2(X0) ),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ sorti2(X1)
          | sorti2(op2(X0,X1)) )
      | ~ sorti2(X0) ),
    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(f615,plain,
    ( h(op1(j(op2(sK0,sK1)),j(sK1))) = op2(h(j(op2(sK0,sK1))),sK1)
    | ~ spl2_3
    | ~ spl2_10 ),
    inference(resolution,[],[f558,f107]) ).

fof(f107,plain,
    ( sorti1(j(op2(sK0,sK1)))
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f106]) ).

fof(f106,plain,
    ( spl2_3
  <=> sorti1(j(op2(sK0,sK1))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f558,plain,
    ( ! [X7] :
        ( ~ sorti1(X7)
        | h(op1(X7,j(sK1))) = op2(h(X7),sK1) )
    | ~ spl2_10 ),
    inference(forward_demodulation,[],[f537,f30]) ).

fof(f30,plain,
    sK1 = h(j(sK1)),
    inference(resolution,[],[f21,f27]) ).

fof(f537,plain,
    ( ! [X7] :
        ( ~ sorti1(X7)
        | h(op1(X7,j(sK1))) = op2(h(X7),h(j(sK1))) )
    | ~ spl2_10 ),
    inference(resolution,[],[f20,f236]) ).

fof(f236,plain,
    ( sorti1(j(sK1))
    | ~ spl2_10 ),
    inference(avatar_component_clause,[],[f235]) ).

fof(f20,plain,
    ! [X3,X4] :
      ( ~ sorti1(X4)
      | ~ sorti1(X3)
      | op2(h(X3),h(X4)) = h(op1(X3,X4)) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f119,plain,
    spl2_4,
    inference(avatar_contradiction_clause,[],[f118]) ).

fof(f118,plain,
    ( $false
    | spl2_4 ),
    inference(subsumption_resolution,[],[f117,f28]) ).

fof(f117,plain,
    ( ~ sorti2(sK0)
    | spl2_4 ),
    inference(subsumption_resolution,[],[f116,f27]) ).

fof(f116,plain,
    ( ~ sorti2(sK1)
    | ~ sorti2(sK0)
    | spl2_4 ),
    inference(resolution,[],[f111,f29]) ).

fof(f111,plain,
    ( ~ sorti2(op2(sK0,sK1))
    | spl2_4 ),
    inference(avatar_component_clause,[],[f110]) ).

fof(f110,plain,
    ( spl2_4
  <=> sorti2(op2(sK0,sK1)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f115,plain,
    ( ~ spl2_4
    | spl2_3 ),
    inference(avatar_split_clause,[],[f114,f106,f110]) ).

fof(f114,plain,
    ( ~ sorti2(op2(sK0,sK1))
    | spl2_3 ),
    inference(resolution,[],[f108,f22]) ).

fof(f108,plain,
    ( ~ sorti1(j(op2(sK0,sK1)))
    | spl2_3 ),
    inference(avatar_component_clause,[],[f106]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : ALG179+1 : TPTP v8.1.0. Released v2.7.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 14:55:05 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.44  % (30565)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.46  % (30561)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.47  % (30561)Refutation not found, incomplete strategy% (30561)------------------------------
% 0.20/0.47  % (30561)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (30561)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (30561)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.47  
% 0.20/0.47  % (30561)Memory used [KB]: 5373
% 0.20/0.47  % (30561)Time elapsed: 0.094 s
% 0.20/0.47  % (30561)Instructions burned: 2 (million)
% 0.20/0.47  % (30561)------------------------------
% 0.20/0.47  % (30561)------------------------------
% 0.20/0.47  % (30580)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.20/0.48  % (30573)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.48  % (30565)First to succeed.
% 0.20/0.49  % (30575)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.49  % (30577)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.49  % (30565)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (30565)------------------------------
% 0.20/0.49  % (30565)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (30565)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (30565)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (30565)Memory used [KB]: 5756
% 0.20/0.49  % (30565)Time elapsed: 0.095 s
% 0.20/0.49  % (30565)Instructions burned: 25 (million)
% 0.20/0.49  % (30565)------------------------------
% 0.20/0.49  % (30565)------------------------------
% 0.20/0.49  % (30559)Success in time 0.149 s
%------------------------------------------------------------------------------