TSTP Solution File: KRS097+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS097+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n029.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 17:30:48 EDT 2022

% Result   : Unsatisfiable 0.21s 0.51s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   41 (   8 unt;   0 def)
%            Number of atoms       :  183 (  23 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  221 (  79   ~;  66   |;  67   &)
%                                         (   5 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :   95 (  59   !;  36   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f285,plain,
    $false,
    inference(subsumption_resolution,[],[f284,f177]) ).

fof(f177,plain,
    cUnsatisfiable(i2003_11_14_17_20_21603),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,axiom,
    cUnsatisfiable(i2003_11_14_17_20_21603),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f284,plain,
    ~ cUnsatisfiable(i2003_11_14_17_20_21603),
    inference(resolution,[],[f283,f204]) ).

fof(f204,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f156,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f134]) ).

fof(f134,plain,
    ! [X0] :
      ( sP0(X0)
    <=> cUnsatisfiable(X0) ),
    inference(definition_folding,[],[f120,f133]) ).

fof(f133,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( ? [X5] : rr(X0,X5)
        & ? [X1] :
            ( cd(X1)
            & rr(X0,X1) )
        & ? [X4] :
            ( rr(X0,X4)
            & cc(X4) )
        & ! [X2,X3] :
            ( ~ rr(X0,X2)
            | ~ rr(X0,X3)
            | X2 = X3 ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f120,plain,
    ! [X0] :
      ( ( ? [X5] : rr(X0,X5)
        & ? [X1] :
            ( cd(X1)
            & rr(X0,X1) )
        & ? [X4] :
            ( rr(X0,X4)
            & cc(X4) )
        & ! [X2,X3] :
            ( ~ rr(X0,X2)
            | ~ rr(X0,X3)
            | X2 = X3 ) )
    <=> cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ( ? [X4] :
            ( rr(X0,X4)
            & cc(X4) )
        & ? [X5] : rr(X0,X5)
        & ~ ? [X3,X2] :
              ( rr(X0,X3)
              & X2 != X3
              & rr(X0,X2) )
        & ? [X1] :
            ( cd(X1)
            & rr(X0,X1) ) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ? [X5] :
            ( cd(X5)
            & rr(X3,X5) )
        & ~ ? [X4,X6] :
              ( X4 != X6
              & rr(X3,X4)
              & rr(X3,X6) )
        & ? [X5] :
            ( cc(X5)
            & rr(X3,X5) )
        & ? [X4] : rr(X3,X4) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f283,plain,
    ~ sP0(i2003_11_14_17_20_21603),
    inference(subsumption_resolution,[],[f282,f254]) ).

fof(f254,plain,
    ~ cc(sK4(i2003_11_14_17_20_21603)),
    inference(resolution,[],[f252,f185]) ).

fof(f185,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ cc(X0)
      | ~ cd(X0) ),
    inference(ennf_transformation,[],[f72]) ).

fof(f72,plain,
    ! [X0] :
      ~ ( cd(X0)
        & cc(X0) ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ! [X3] :
      ~ ( cd(X3)
        & cc(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f252,plain,
    cd(sK4(i2003_11_14_17_20_21603)),
    inference(resolution,[],[f251,f177]) ).

fof(f251,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cd(sK4(X0)) ),
    inference(resolution,[],[f198,f204]) ).

fof(f198,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | cd(sK4(X0)) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f155,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] : ~ rr(X0,X1)
        | ! [X2] :
            ( ~ cd(X2)
            | ~ rr(X0,X2) )
        | ! [X3] :
            ( ~ rr(X0,X3)
            | ~ cc(X3) )
        | ( rr(X0,sK1(X0))
          & rr(X0,sK2(X0))
          & sK2(X0) != sK1(X0) ) )
      & ( ( rr(X0,sK3(X0))
          & cd(sK4(X0))
          & rr(X0,sK4(X0))
          & rr(X0,sK5(X0))
          & cc(sK5(X0))
          & ! [X9,X10] :
              ( ~ rr(X0,X9)
              | ~ rr(X0,X10)
              | X9 = X10 ) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3,sK4,sK5])],[f150,f154,f153,f152,f151]) ).

fof(f151,plain,
    ! [X0] :
      ( ? [X4,X5] :
          ( rr(X0,X4)
          & rr(X0,X5)
          & X4 != X5 )
     => ( rr(X0,sK1(X0))
        & rr(X0,sK2(X0))
        & sK2(X0) != sK1(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f152,plain,
    ! [X0] :
      ( ? [X6] : rr(X0,X6)
     => rr(X0,sK3(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f153,plain,
    ! [X0] :
      ( ? [X7] :
          ( cd(X7)
          & rr(X0,X7) )
     => ( cd(sK4(X0))
        & rr(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f154,plain,
    ! [X0] :
      ( ? [X8] :
          ( rr(X0,X8)
          & cc(X8) )
     => ( rr(X0,sK5(X0))
        & cc(sK5(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f150,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X1] : ~ rr(X0,X1)
        | ! [X2] :
            ( ~ cd(X2)
            | ~ rr(X0,X2) )
        | ! [X3] :
            ( ~ rr(X0,X3)
            | ~ cc(X3) )
        | ? [X4,X5] :
            ( rr(X0,X4)
            & rr(X0,X5)
            & X4 != X5 ) )
      & ( ( ? [X6] : rr(X0,X6)
          & ? [X7] :
              ( cd(X7)
              & rr(X0,X7) )
          & ? [X8] :
              ( rr(X0,X8)
              & cc(X8) )
          & ! [X9,X10] :
              ( ~ rr(X0,X9)
              | ~ rr(X0,X10)
              | X9 = X10 ) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f149]) ).

fof(f149,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X5] : ~ rr(X0,X5)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rr(X0,X1) )
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ~ cc(X4) )
        | ? [X2,X3] :
            ( rr(X0,X2)
            & rr(X0,X3)
            & X2 != X3 ) )
      & ( ( ? [X5] : rr(X0,X5)
          & ? [X1] :
              ( cd(X1)
              & rr(X0,X1) )
          & ? [X4] :
              ( rr(X0,X4)
              & cc(X4) )
          & ! [X2,X3] :
              ( ~ rr(X0,X2)
              | ~ rr(X0,X3)
              | X2 = X3 ) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f148]) ).

fof(f148,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ! [X5] : ~ rr(X0,X5)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rr(X0,X1) )
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ~ cc(X4) )
        | ? [X2,X3] :
            ( rr(X0,X2)
            & rr(X0,X3)
            & X2 != X3 ) )
      & ( ( ? [X5] : rr(X0,X5)
          & ? [X1] :
              ( cd(X1)
              & rr(X0,X1) )
          & ? [X4] :
              ( rr(X0,X4)
              & cc(X4) )
          & ! [X2,X3] :
              ( ~ rr(X0,X2)
              | ~ rr(X0,X3)
              | X2 = X3 ) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f133]) ).

fof(f282,plain,
    ( cc(sK4(i2003_11_14_17_20_21603))
    | ~ sP0(i2003_11_14_17_20_21603) ),
    inference(superposition,[],[f195,f274]) ).

fof(f274,plain,
    sK4(i2003_11_14_17_20_21603) = sK5(i2003_11_14_17_20_21603),
    inference(subsumption_resolution,[],[f273,f177]) ).

fof(f273,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_20_21603)
    | sK4(i2003_11_14_17_20_21603) = sK5(i2003_11_14_17_20_21603) ),
    inference(resolution,[],[f268,f204]) ).

fof(f268,plain,
    ( ~ sP0(i2003_11_14_17_20_21603)
    | sK4(i2003_11_14_17_20_21603) = sK5(i2003_11_14_17_20_21603) ),
    inference(resolution,[],[f266,f197]) ).

fof(f197,plain,
    ! [X0] :
      ( rr(X0,sK4(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f266,plain,
    ! [X0] :
      ( ~ rr(i2003_11_14_17_20_21603,X0)
      | sK5(i2003_11_14_17_20_21603) = X0 ),
    inference(subsumption_resolution,[],[f265,f177]) ).

fof(f265,plain,
    ! [X0] :
      ( sK5(i2003_11_14_17_20_21603) = X0
      | ~ cUnsatisfiable(i2003_11_14_17_20_21603)
      | ~ rr(i2003_11_14_17_20_21603,X0) ),
    inference(resolution,[],[f260,f204]) ).

fof(f260,plain,
    ! [X0] :
      ( ~ sP0(i2003_11_14_17_20_21603)
      | sK5(i2003_11_14_17_20_21603) = X0
      | ~ rr(i2003_11_14_17_20_21603,X0) ),
    inference(resolution,[],[f258,f196]) ).

fof(f196,plain,
    ! [X0] :
      ( rr(X0,sK5(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f258,plain,
    ! [X0,X1] :
      ( ~ rr(i2003_11_14_17_20_21603,X1)
      | X0 = X1
      | ~ rr(i2003_11_14_17_20_21603,X0) ),
    inference(resolution,[],[f257,f177]) ).

fof(f257,plain,
    ! [X2,X0,X1] :
      ( ~ cUnsatisfiable(X0)
      | ~ rr(X0,X2)
      | ~ rr(X0,X1)
      | X1 = X2 ),
    inference(resolution,[],[f194,f204]) ).

fof(f194,plain,
    ! [X10,X0,X9] :
      ( ~ sP0(X0)
      | ~ rr(X0,X10)
      | X9 = X10
      | ~ rr(X0,X9) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f195,plain,
    ! [X0] :
      ( cc(sK5(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f155]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KRS097+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.34  % Computer : n029.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Tue Aug 30 00:43:26 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.21/0.50  % (31599)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.21/0.50  TRYING [1]
% 0.21/0.50  % (31614)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)
% 0.21/0.50  TRYING [2]
% 0.21/0.50  TRYING [3]
% 0.21/0.50  TRYING [4]
% 0.21/0.50  TRYING [5]
% 0.21/0.50  TRYING [6]
% 0.21/0.50  % (31606)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.50  % (31614)First to succeed.
% 0.21/0.51  % (31610)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.51  % (31599)Also succeeded, but the first one will report.
% 0.21/0.51  % (31601)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.21/0.51  % (31614)Refutation found. Thanks to Tanya!
% 0.21/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.51  % (31614)------------------------------
% 0.21/0.51  % (31614)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.51  % (31614)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.51  % (31614)Termination reason: Refutation
% 0.21/0.51  
% 0.21/0.51  % (31614)Memory used [KB]: 1023
% 0.21/0.51  % (31614)Time elapsed: 0.101 s
% 0.21/0.51  % (31614)Instructions burned: 4 (million)
% 0.21/0.51  % (31614)------------------------------
% 0.21/0.51  % (31614)------------------------------
% 0.21/0.51  % (31598)Success in time 0.157 s
%------------------------------------------------------------------------------