TSTP Solution File: KRS096+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS096+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 : n010.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 17:30:47 EDT 2022

% Result   : Unsatisfiable 0.20s 0.47s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (  10 unt;   0 def)
%            Number of atoms       :  145 (  18 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  168 (  55   ~;  48   |;  54   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-1 aty)
%            Number of variables   :   73 (  49   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f103,plain,
    $false,
    inference(subsumption_resolution,[],[f102,f92]) ).

fof(f92,plain,
    ~ cc(sK0(i2003_11_14_17_20_18265)),
    inference(resolution,[],[f90,f59]) ).

fof(f59,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ cc(X0)
      | ~ cd(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0] :
      ( cc(X0)
     => ~ cd(X0) ),
    inference(rectify,[],[f13]) ).

fof(f13,axiom,
    ! [X3] :
      ( cc(X3)
     => ~ cd(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f90,plain,
    cd(sK0(i2003_11_14_17_20_18265)),
    inference(resolution,[],[f77,f61]) ).

fof(f61,plain,
    cUnsatisfiable(i2003_11_14_17_20_18265),
    inference(cnf_transformation,[],[f14]) ).

fof(f14,axiom,
    cUnsatisfiable(i2003_11_14_17_20_18265),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f77,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cd(sK0(X0)) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f55,plain,
    ! [X0] :
      ( ( ( rr(X0,sK0(X0))
          & cd(sK0(X0))
          & ! [X2,X3] :
              ( ~ rr(X0,X3)
              | ~ rr(X0,X2)
              | X2 = X3 )
          & cc(sK1(X0))
          & rr(X0,sK1(X0)) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X5] :
            ( ~ rr(X0,X5)
            | ~ cd(X5) )
        | ( rr(X0,sK3(X0))
          & rr(X0,sK2(X0))
          & sK2(X0) != sK3(X0) )
        | ! [X8] :
            ( ~ cc(X8)
            | ~ rr(X0,X8) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f51,f54,f53,f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ? [X1] :
          ( rr(X0,X1)
          & cd(X1) )
     => ( rr(X0,sK0(X0))
        & cd(sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f53,plain,
    ! [X0] :
      ( ? [X4] :
          ( cc(X4)
          & rr(X0,X4) )
     => ( cc(sK1(X0))
        & rr(X0,sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f54,plain,
    ! [X0] :
      ( ? [X6,X7] :
          ( rr(X0,X7)
          & rr(X0,X6)
          & X6 != X7 )
     => ( rr(X0,sK3(X0))
        & rr(X0,sK2(X0))
        & sK2(X0) != sK3(X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f51,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & cd(X1) )
          & ! [X2,X3] :
              ( ~ rr(X0,X3)
              | ~ rr(X0,X2)
              | X2 = X3 )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X5] :
            ( ~ rr(X0,X5)
            | ~ cd(X5) )
        | ? [X6,X7] :
            ( rr(X0,X7)
            & rr(X0,X6)
            & X6 != X7 )
        | ! [X8] :
            ( ~ cc(X8)
            | ~ rr(X0,X8) ) ) ),
    inference(rectify,[],[f50]) ).

fof(f50,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & cd(X1) )
          & ! [X3,X2] :
              ( ~ rr(X0,X2)
              | ~ rr(X0,X3)
              | X2 = X3 )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rr(X0,X1)
            | ~ cd(X1) )
        | ? [X3,X2] :
            ( rr(X0,X2)
            & rr(X0,X3)
            & X2 != X3 )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) ) ),
    inference(flattening,[],[f49]) ).

fof(f49,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & cd(X1) )
          & ! [X3,X2] :
              ( ~ rr(X0,X2)
              | ~ rr(X0,X3)
              | X2 = X3 )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rr(X0,X1)
            | ~ cd(X1) )
        | ? [X3,X2] :
            ( rr(X0,X2)
            & rr(X0,X3)
            & X2 != X3 )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) ) ),
    inference(nnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( rr(X0,X1)
            & cd(X1) )
        & ! [X3,X2] :
            ( ~ rr(X0,X2)
            | ~ rr(X0,X3)
            | X2 = X3 )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) )
    <=> cUnsatisfiable(X0) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ! [X0] :
      ( ( ? [X4] :
            ( cc(X4)
            & rr(X0,X4) )
        & ? [X1] :
            ( rr(X0,X1)
            & cd(X1) )
        & ! [X3,X2] :
            ( X2 = X3
            | ~ rr(X0,X2)
            | ~ rr(X0,X3) ) )
    <=> cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ( ? [X4] :
            ( cc(X4)
            & rr(X0,X4) )
        & ? [X1] :
            ( rr(X0,X1)
            & cd(X1) )
        & ! [X3,X2] :
            ( ( rr(X0,X2)
              & rr(X0,X3) )
           => X2 = X3 ) )
    <=> cUnsatisfiable(X0) ),
    inference(rectify,[],[f12]) ).

fof(f12,axiom,
    ! [X3] :
      ( ( ? [X4] :
            ( rr(X3,X4)
            & cd(X4) )
        & ! [X5,X6] :
            ( ( rr(X3,X6)
              & rr(X3,X5) )
           => X5 = X6 )
        & ? [X4] :
            ( rr(X3,X4)
            & cc(X4) ) )
    <=> cUnsatisfiable(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f102,plain,
    cc(sK0(i2003_11_14_17_20_18265)),
    inference(backward_demodulation,[],[f89,f99]) ).

fof(f99,plain,
    sK1(i2003_11_14_17_20_18265) = sK0(i2003_11_14_17_20_18265),
    inference(resolution,[],[f95,f93]) ).

fof(f93,plain,
    rr(i2003_11_14_17_20_18265,sK0(i2003_11_14_17_20_18265)),
    inference(resolution,[],[f78,f61]) ).

fof(f78,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f95,plain,
    ! [X0] :
      ( ~ rr(i2003_11_14_17_20_18265,X0)
      | sK1(i2003_11_14_17_20_18265) = X0 ),
    inference(resolution,[],[f94,f91]) ).

fof(f91,plain,
    rr(i2003_11_14_17_20_18265,sK1(i2003_11_14_17_20_18265)),
    inference(resolution,[],[f74,f61]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK1(X0)) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ~ rr(i2003_11_14_17_20_18265,X0)
      | X0 = X1
      | ~ rr(i2003_11_14_17_20_18265,X1) ),
    inference(resolution,[],[f76,f61]) ).

fof(f76,plain,
    ! [X2,X3,X0] :
      ( ~ cUnsatisfiable(X0)
      | X2 = X3
      | ~ rr(X0,X3)
      | ~ rr(X0,X2) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f89,plain,
    cc(sK1(i2003_11_14_17_20_18265)),
    inference(resolution,[],[f75,f61]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cc(sK1(X0)) ),
    inference(cnf_transformation,[],[f55]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS096+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n010.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   : Tue Aug 30 00:25:59 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.46  % (25152)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.47  % (25152)First to succeed.
% 0.20/0.47  % (25152)Refutation found. Thanks to Tanya!
% 0.20/0.47  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.47  % (25152)------------------------------
% 0.20/0.47  % (25152)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.47  % (25152)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.47  % (25152)Termination reason: Refutation
% 0.20/0.47  
% 0.20/0.47  % (25152)Memory used [KB]: 5500
% 0.20/0.47  % (25152)Time elapsed: 0.035 s
% 0.20/0.47  % (25152)Instructions burned: 3 (million)
% 0.20/0.47  % (25152)------------------------------
% 0.20/0.47  % (25152)------------------------------
% 0.20/0.47  % (25125)Success in time 0.121 s
%------------------------------------------------------------------------------