TSTP Solution File: KRS118+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KRS118+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Sun May  5 07:19:35 EDT 2024

% Result   : Unsatisfiable 0.12s 0.37s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  135 (   9 unt;   0 def)
%            Number of atoms       :  406 (  15 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  441 ( 170   ~; 162   |;  75   &)
%                                         (  22 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   17 (  15 usr;   5 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-1 aty)
%            Number of variables   :  180 ( 147   !;  33   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f338,plain,
    $false,
    inference(avatar_sat_refutation,[],[f262,f265,f269,f297,f302,f309,f337]) ).

fof(f337,plain,
    ~ spl7_1,
    inference(avatar_contradiction_clause,[],[f336]) ).

fof(f336,plain,
    ( $false
    | ~ spl7_1 ),
    inference(subsumption_resolution,[],[f335,f279]) ).

fof(f279,plain,
    ( ca_Vx3(sK2(i2003_11_14_17_21_4056))
    | ~ spl7_1 ),
    inference(subsumption_resolution,[],[f253,f256]) ).

fof(f256,plain,
    ( cd(sK2(i2003_11_14_17_21_4056))
    | ~ spl7_1 ),
    inference(avatar_component_clause,[],[f255]) ).

fof(f255,plain,
    ( spl7_1
  <=> cd(sK2(i2003_11_14_17_21_4056)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_1])]) ).

fof(f253,plain,
    ( ~ cd(sK2(i2003_11_14_17_21_4056))
    | ca_Vx3(sK2(i2003_11_14_17_21_4056)) ),
    inference(subsumption_resolution,[],[f247,f119]) ).

fof(f119,plain,
    cUnsatisfiable(i2003_11_14_17_21_4056),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,axiom,
    cUnsatisfiable(i2003_11_14_17_21_4056),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_11) ).

fof(f247,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_4056)
    | ~ cd(sK2(i2003_11_14_17_21_4056))
    | ca_Vx3(sK2(i2003_11_14_17_21_4056)) ),
    inference(superposition,[],[f222,f246]) ).

fof(f246,plain,
    i2003_11_14_17_21_4056 = sK3(sK2(i2003_11_14_17_21_4056)),
    inference(resolution,[],[f241,f119]) ).

fof(f241,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK3(sK2(X0)) = X0 ),
    inference(resolution,[],[f235,f211]) ).

fof(f211,plain,
    ! [X0] :
      ( ca_Vx3(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f210,f141]) ).

fof(f141,plain,
    ! [X0] :
      ( sP0(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ~ sP0(X0) )
      & ( sP0(X0)
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> sP0(X0) ),
    inference(definition_folding,[],[f46,f90]) ).

fof(f90,plain,
    ! [X0] :
      ( sP0(X0)
    <=> ( ccxcomp(X0)
        & ? [X1] :
            ( cd(X1)
            & rinvF(X0,X1) )
        & ! [X2] :
            ( ca_Vx3(X2)
            | ~ rinvR(X0,X2) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f46,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ccxcomp(X0)
        & ? [X1] :
            ( cd(X1)
            & rinvF(X0,X1) )
        & ! [X2] :
            ( ca_Vx3(X2)
            | ~ rinvR(X0,X2) ) ) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ccxcomp(X0)
        & ? [X1] :
            ( cd(X1)
            & rinvF(X0,X1) )
        & ! [X2] :
            ( rinvR(X0,X2)
           => ca_Vx3(X2) ) ) ),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ccxcomp(X3)
        & ? [X4] :
            ( cd(X4)
            & rinvF(X3,X4) )
        & ! [X4] :
            ( rinvR(X3,X4)
           => ca_Vx3(X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f210,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ca_Vx3(X0) ),
    inference(subsumption_resolution,[],[f208,f137]) ).

fof(f137,plain,
    ! [X0] :
      ( cd(sK6(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ ccxcomp(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) )
        | ( ~ ca_Vx3(sK5(X0))
          & rinvR(X0,sK5(X0)) ) )
      & ( ( ccxcomp(X0)
          & cd(sK6(X0))
          & rinvF(X0,sK6(X0))
          & ! [X4] :
              ( ca_Vx3(X4)
              | ~ rinvR(X0,X4) ) )
        | ~ sP0(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6])],[f112,f114,f113]) ).

fof(f113,plain,
    ! [X0] :
      ( ? [X2] :
          ( ~ ca_Vx3(X2)
          & rinvR(X0,X2) )
     => ( ~ ca_Vx3(sK5(X0))
        & rinvR(X0,sK5(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f114,plain,
    ! [X0] :
      ( ? [X3] :
          ( cd(X3)
          & rinvF(X0,X3) )
     => ( cd(sK6(X0))
        & rinvF(X0,sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f112,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ ccxcomp(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) )
        | ? [X2] :
            ( ~ ca_Vx3(X2)
            & rinvR(X0,X2) ) )
      & ( ( ccxcomp(X0)
          & ? [X3] :
              ( cd(X3)
              & rinvF(X0,X3) )
          & ! [X4] :
              ( ca_Vx3(X4)
              | ~ rinvR(X0,X4) ) )
        | ~ sP0(X0) ) ),
    inference(rectify,[],[f111]) ).

fof(f111,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ ccxcomp(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) )
        | ? [X2] :
            ( ~ ca_Vx3(X2)
            & rinvR(X0,X2) ) )
      & ( ( ccxcomp(X0)
          & ? [X1] :
              ( cd(X1)
              & rinvF(X0,X1) )
          & ! [X2] :
              ( ca_Vx3(X2)
              | ~ rinvR(X0,X2) ) )
        | ~ sP0(X0) ) ),
    inference(flattening,[],[f110]) ).

fof(f110,plain,
    ! [X0] :
      ( ( sP0(X0)
        | ~ ccxcomp(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) )
        | ? [X2] :
            ( ~ ca_Vx3(X2)
            & rinvR(X0,X2) ) )
      & ( ( ccxcomp(X0)
          & ? [X1] :
              ( cd(X1)
              & rinvF(X0,X1) )
          & ! [X2] :
              ( ca_Vx3(X2)
              | ~ rinvR(X0,X2) ) )
        | ~ sP0(X0) ) ),
    inference(nnf_transformation,[],[f90]) ).

fof(f208,plain,
    ! [X0] :
      ( ~ cd(sK6(X0))
      | ca_Vx3(X0)
      | ~ sP0(X0) ),
    inference(resolution,[],[f128,f136]) ).

fof(f136,plain,
    ! [X0] :
      ( rinvF(X0,sK6(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ~ rinvF(X0,X1)
      | ~ cd(X1)
      | ca_Vx3(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f100,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) ) )
      & ( ( cd(sK2(X0))
          & rinvF(X0,sK2(X0)) )
        | ~ ca_Vx3(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f98,f99]) ).

fof(f99,plain,
    ! [X0] :
      ( ? [X2] :
          ( cd(X2)
          & rinvF(X0,X2) )
     => ( cd(sK2(X0))
        & rinvF(X0,sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f98,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) ) )
      & ( ? [X2] :
            ( cd(X2)
            & rinvF(X0,X2) )
        | ~ ca_Vx3(X0) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,plain,
    ! [X0] :
      ( ( ca_Vx3(X0)
        | ! [X1] :
            ( ~ cd(X1)
            | ~ rinvF(X0,X1) ) )
      & ( ? [X1] :
            ( cd(X1)
            & rinvF(X0,X1) )
        | ~ ca_Vx3(X0) ) ),
    inference(nnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ca_Vx3(X0)
    <=> ? [X1] :
          ( cd(X1)
          & rinvF(X0,X1) ) ),
    inference(rectify,[],[f26]) ).

fof(f26,axiom,
    ! [X3] :
      ( ca_Vx3(X3)
    <=> ? [X4] :
          ( cd(X4)
          & rinvF(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f235,plain,
    ! [X0] :
      ( ~ ca_Vx3(X0)
      | sK3(sK2(X0)) = X0 ),
    inference(subsumption_resolution,[],[f232,f127]) ).

fof(f127,plain,
    ! [X0] :
      ( cd(sK2(X0))
      | ~ ca_Vx3(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f232,plain,
    ! [X0] :
      ( sK3(sK2(X0)) = X0
      | ~ cd(sK2(X0))
      | ~ ca_Vx3(X0) ),
    inference(resolution,[],[f226,f204]) ).

fof(f204,plain,
    ! [X0] :
      ( rf(sK2(X0),X0)
      | ~ ca_Vx3(X0) ),
    inference(resolution,[],[f155,f126]) ).

fof(f126,plain,
    ! [X0] :
      ( rinvF(X0,sK2(X0))
      | ~ ca_Vx3(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f155,plain,
    ! [X0,X1] :
      ( ~ rinvF(X0,X1)
      | rf(X1,X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( ( rinvF(X0,X1)
        | ~ rf(X1,X0) )
      & ( rf(X1,X0)
        | ~ rinvF(X0,X1) ) ),
    inference(nnf_transformation,[],[f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( rinvF(X0,X1)
    <=> rf(X1,X0) ),
    inference(rectify,[],[f28]) ).

fof(f28,axiom,
    ! [X3,X4] :
      ( rinvF(X3,X4)
    <=> rf(X4,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

fof(f226,plain,
    ! [X0,X1] :
      ( ~ rf(X1,X0)
      | sK3(X1) = X0
      | ~ cd(X1) ),
    inference(resolution,[],[f167,f129]) ).

fof(f129,plain,
    ! [X0] :
      ( rf(X0,sK3(X0))
      | ~ cd(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0] :
      ( ( cd(X0)
        | ~ cc(X0)
        | ! [X1] :
            ( ~ ccxcomp(X1)
            | ~ rf(X0,X1) ) )
      & ( ( cc(X0)
          & ccxcomp(sK3(X0))
          & rf(X0,sK3(X0)) )
        | ~ cd(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f103,f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ? [X2] :
          ( ccxcomp(X2)
          & rf(X0,X2) )
     => ( ccxcomp(sK3(X0))
        & rf(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,plain,
    ! [X0] :
      ( ( cd(X0)
        | ~ cc(X0)
        | ! [X1] :
            ( ~ ccxcomp(X1)
            | ~ rf(X0,X1) ) )
      & ( ( cc(X0)
          & ? [X2] :
              ( ccxcomp(X2)
              & rf(X0,X2) ) )
        | ~ cd(X0) ) ),
    inference(rectify,[],[f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ( cd(X0)
        | ~ cc(X0)
        | ! [X1] :
            ( ~ ccxcomp(X1)
            | ~ rf(X0,X1) ) )
      & ( ( cc(X0)
          & ? [X1] :
              ( ccxcomp(X1)
              & rf(X0,X1) ) )
        | ~ cd(X0) ) ),
    inference(flattening,[],[f101]) ).

fof(f101,plain,
    ! [X0] :
      ( ( cd(X0)
        | ~ cc(X0)
        | ! [X1] :
            ( ~ ccxcomp(X1)
            | ~ rf(X0,X1) ) )
      & ( ( cc(X0)
          & ? [X1] :
              ( ccxcomp(X1)
              & rf(X0,X1) ) )
        | ~ cd(X0) ) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( cd(X0)
    <=> ( cc(X0)
        & ? [X1] :
            ( ccxcomp(X1)
            & rf(X0,X1) ) ) ),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X3] :
      ( cd(X3)
    <=> ( cc(X3)
        & ? [X4] :
            ( ccxcomp(X4)
            & rf(X3,X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f167,plain,
    ! [X2,X0,X1] :
      ( ~ rf(X0,X2)
      | X1 = X2
      | ~ rf(X0,X1) ),
    inference(cnf_transformation,[],[f87]) ).

fof(f87,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf(X0,X2)
      | ~ rf(X0,X1) ),
    inference(flattening,[],[f86]) ).

fof(f86,plain,
    ! [X0,X1,X2] :
      ( X1 = X2
      | ~ rf(X0,X2)
      | ~ rf(X0,X1) ),
    inference(ennf_transformation,[],[f43]) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( ( rf(X0,X2)
        & rf(X0,X1) )
     => X1 = X2 ),
    inference(rectify,[],[f27]) ).

fof(f27,axiom,
    ! [X3,X4,X6] :
      ( ( rf(X3,X6)
        & rf(X3,X4) )
     => X4 = X6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f222,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(sK3(X0))
      | ~ cd(X0)
      | ca_Vx3(X0) ),
    inference(resolution,[],[f217,f141]) ).

fof(f217,plain,
    ! [X0] :
      ( ~ sP0(sK3(X0))
      | ca_Vx3(X0)
      | ~ cd(X0) ),
    inference(resolution,[],[f212,f129]) ).

fof(f212,plain,
    ! [X0,X1] :
      ( ~ rf(X0,X1)
      | ~ sP0(X1)
      | ca_Vx3(X0) ),
    inference(resolution,[],[f135,f203]) ).

fof(f203,plain,
    ! [X0,X1] :
      ( rinvR(X0,X1)
      | ~ rf(X1,X0) ),
    inference(resolution,[],[f154,f143]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( rr(X0,X1)
      | ~ rf(X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( rr(X0,X1)
      | ~ rf(X0,X1) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( rf(X0,X1)
     => rr(X0,X1) ),
    inference(rectify,[],[f32]) ).

fof(f32,axiom,
    ! [X3,X4] :
      ( rf(X3,X4)
     => rr(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_12) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ~ rr(X1,X0)
      | rinvR(X0,X1) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( ( rinvR(X0,X1)
        | ~ rr(X1,X0) )
      & ( rr(X1,X0)
        | ~ rinvR(X0,X1) ) ),
    inference(nnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( rinvR(X0,X1)
    <=> rr(X1,X0) ),
    inference(rectify,[],[f29]) ).

fof(f29,axiom,
    ! [X3,X4] :
      ( rinvR(X3,X4)
    <=> rr(X4,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_9) ).

fof(f135,plain,
    ! [X0,X4] :
      ( ~ rinvR(X0,X4)
      | ca_Vx3(X4)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f335,plain,
    ( ~ ca_Vx3(sK2(i2003_11_14_17_21_4056))
    | ~ spl7_1 ),
    inference(resolution,[],[f330,f127]) ).

fof(f330,plain,
    ( ~ cd(sK2(sK2(i2003_11_14_17_21_4056)))
    | ~ spl7_1 ),
    inference(subsumption_resolution,[],[f327,f270]) ).

fof(f270,plain,
    ( cc(sK2(i2003_11_14_17_21_4056))
    | ~ spl7_1 ),
    inference(resolution,[],[f256,f131]) ).

fof(f131,plain,
    ! [X0] :
      ( ~ cd(X0)
      | cc(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f327,plain,
    ( ~ cc(sK2(i2003_11_14_17_21_4056))
    | ~ cd(sK2(sK2(i2003_11_14_17_21_4056)))
    | ~ spl7_1 ),
    inference(superposition,[],[f199,f280]) ).

fof(f280,plain,
    ( sK2(i2003_11_14_17_21_4056) = sK3(sK2(sK2(i2003_11_14_17_21_4056)))
    | ~ spl7_1 ),
    inference(resolution,[],[f279,f235]) ).

fof(f199,plain,
    ! [X0] :
      ( ~ cc(sK3(X0))
      | ~ cd(X0) ),
    inference(resolution,[],[f196,f130]) ).

fof(f130,plain,
    ! [X0] :
      ( ccxcomp(sK3(X0))
      | ~ cd(X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f196,plain,
    ! [X0] :
      ( ~ ccxcomp(X0)
      | ~ cc(X0) ),
    inference(resolution,[],[f133,f124]) ).

fof(f124,plain,
    ! [X2,X0] :
      ( ~ ra_Px1(X0,X2)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f96]) ).

fof(f96,plain,
    ! [X0] :
      ( ( cc(X0)
        | ra_Px1(X0,sK1(X0)) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cc(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f94,f95]) ).

fof(f95,plain,
    ! [X0] :
      ( ? [X1] : ra_Px1(X0,X1)
     => ra_Px1(X0,sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f94,plain,
    ! [X0] :
      ( ( cc(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X2] : ~ ra_Px1(X0,X2)
        | ~ cc(X0) ) ),
    inference(rectify,[],[f93]) ).

fof(f93,plain,
    ! [X0] :
      ( ( cc(X0)
        | ? [X1] : ra_Px1(X0,X1) )
      & ( ! [X1] : ~ ra_Px1(X0,X1)
        | ~ cc(X0) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( cc(X0)
    <=> ! [X1] : ~ ra_Px1(X0,X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f35,plain,
    ! [X0] :
      ( cc(X0)
    <=> ~ ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f23,axiom,
    ! [X3] :
      ( cc(X3)
    <=> ~ ? [X4] : ra_Px1(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_3) ).

fof(f133,plain,
    ! [X0] :
      ( ra_Px1(X0,sK4(X0))
      | ~ ccxcomp(X0) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f109,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ra_Px1(X0,sK4(X0))
        | ~ ccxcomp(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f107,f108]) ).

fof(f108,plain,
    ! [X0] :
      ( ? [X2] : ra_Px1(X0,X2)
     => ra_Px1(X0,sK4(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f107,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X2] : ra_Px1(X0,X2)
        | ~ ccxcomp(X0) ) ),
    inference(rectify,[],[f106]) ).

fof(f106,plain,
    ! [X0] :
      ( ( ccxcomp(X0)
        | ! [X1] : ~ ra_Px1(X0,X1) )
      & ( ? [X1] : ra_Px1(X0,X1)
        | ~ ccxcomp(X0) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ccxcomp(X0)
    <=> ? [X1] : ra_Px1(X0,X1) ),
    inference(rectify,[],[f24]) ).

fof(f24,axiom,
    ! [X3] :
      ( ccxcomp(X3)
    <=> ? [X5] : ra_Px1(X3,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f309,plain,
    spl7_4,
    inference(avatar_contradiction_clause,[],[f308]) ).

fof(f308,plain,
    ( $false
    | spl7_4 ),
    inference(subsumption_resolution,[],[f307,f119]) ).

fof(f307,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_4056)
    | spl7_4 ),
    inference(resolution,[],[f306,f141]) ).

fof(f306,plain,
    ( ~ sP0(i2003_11_14_17_21_4056)
    | spl7_4 ),
    inference(resolution,[],[f296,f137]) ).

fof(f296,plain,
    ( ~ cd(sK6(i2003_11_14_17_21_4056))
    | spl7_4 ),
    inference(avatar_component_clause,[],[f294]) ).

fof(f294,plain,
    ( spl7_4
  <=> cd(sK6(i2003_11_14_17_21_4056)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_4])]) ).

fof(f302,plain,
    spl7_3,
    inference(avatar_contradiction_clause,[],[f301]) ).

fof(f301,plain,
    ( $false
    | spl7_3 ),
    inference(subsumption_resolution,[],[f300,f119]) ).

fof(f300,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_4056)
    | spl7_3 ),
    inference(resolution,[],[f298,f141]) ).

fof(f298,plain,
    ( ~ sP0(i2003_11_14_17_21_4056)
    | spl7_3 ),
    inference(resolution,[],[f291,f220]) ).

fof(f220,plain,
    ! [X0] :
      ( ca_Vx3(sK6(X0))
      | ~ sP0(X0) ),
    inference(duplicate_literal_removal,[],[f219]) ).

fof(f219,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ca_Vx3(sK6(X0))
      | ~ sP0(X0) ),
    inference(resolution,[],[f212,f205]) ).

fof(f205,plain,
    ! [X0] :
      ( rf(sK6(X0),X0)
      | ~ sP0(X0) ),
    inference(resolution,[],[f155,f136]) ).

fof(f291,plain,
    ( ~ ca_Vx3(sK6(i2003_11_14_17_21_4056))
    | spl7_3 ),
    inference(avatar_component_clause,[],[f290]) ).

fof(f290,plain,
    ( spl7_3
  <=> ca_Vx3(sK6(i2003_11_14_17_21_4056)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_3])]) ).

fof(f297,plain,
    ( spl7_3
    | ~ spl7_4 ),
    inference(avatar_split_clause,[],[f288,f294,f290]) ).

fof(f288,plain,
    ( ~ cd(sK6(i2003_11_14_17_21_4056))
    | ca_Vx3(sK6(i2003_11_14_17_21_4056)) ),
    inference(subsumption_resolution,[],[f282,f119]) ).

fof(f282,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_4056)
    | ~ cd(sK6(i2003_11_14_17_21_4056))
    | ca_Vx3(sK6(i2003_11_14_17_21_4056)) ),
    inference(superposition,[],[f222,f281]) ).

fof(f281,plain,
    i2003_11_14_17_21_4056 = sK3(sK6(i2003_11_14_17_21_4056)),
    inference(resolution,[],[f245,f119]) ).

fof(f245,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | sK3(sK6(X0)) = X0 ),
    inference(resolution,[],[f236,f141]) ).

fof(f236,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | sK3(sK6(X0)) = X0 ),
    inference(subsumption_resolution,[],[f233,f137]) ).

fof(f233,plain,
    ! [X0] :
      ( sK3(sK6(X0)) = X0
      | ~ cd(sK6(X0))
      | ~ sP0(X0) ),
    inference(resolution,[],[f226,f205]) ).

fof(f269,plain,
    ( spl7_1
    | ~ spl7_2 ),
    inference(avatar_contradiction_clause,[],[f268]) ).

fof(f268,plain,
    ( $false
    | spl7_1
    | ~ spl7_2 ),
    inference(subsumption_resolution,[],[f267,f261]) ).

fof(f261,plain,
    ( ca_Vx3(i2003_11_14_17_21_4056)
    | ~ spl7_2 ),
    inference(avatar_component_clause,[],[f259]) ).

fof(f259,plain,
    ( spl7_2
  <=> ca_Vx3(i2003_11_14_17_21_4056) ),
    introduced(avatar_definition,[new_symbols(naming,[spl7_2])]) ).

fof(f267,plain,
    ( ~ ca_Vx3(i2003_11_14_17_21_4056)
    | spl7_1 ),
    inference(resolution,[],[f257,f127]) ).

fof(f257,plain,
    ( ~ cd(sK2(i2003_11_14_17_21_4056))
    | spl7_1 ),
    inference(avatar_component_clause,[],[f255]) ).

fof(f265,plain,
    spl7_2,
    inference(avatar_contradiction_clause,[],[f264]) ).

fof(f264,plain,
    ( $false
    | spl7_2 ),
    inference(subsumption_resolution,[],[f263,f119]) ).

fof(f263,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_4056)
    | spl7_2 ),
    inference(resolution,[],[f260,f211]) ).

fof(f260,plain,
    ( ~ ca_Vx3(i2003_11_14_17_21_4056)
    | spl7_2 ),
    inference(avatar_component_clause,[],[f259]) ).

fof(f262,plain,
    ( ~ spl7_1
    | spl7_2 ),
    inference(avatar_split_clause,[],[f249,f259,f255]) ).

fof(f249,plain,
    ( ca_Vx3(i2003_11_14_17_21_4056)
    | ~ cd(sK2(i2003_11_14_17_21_4056)) ),
    inference(superposition,[],[f216,f246]) ).

fof(f216,plain,
    ! [X0] :
      ( ca_Vx3(sK3(X0))
      | ~ cd(X0) ),
    inference(duplicate_literal_removal,[],[f213]) ).

fof(f213,plain,
    ! [X0] :
      ( ca_Vx3(sK3(X0))
      | ~ cd(X0)
      | ~ cd(X0) ),
    inference(resolution,[],[f209,f129]) ).

fof(f209,plain,
    ! [X0,X1] :
      ( ~ rf(X0,X1)
      | ca_Vx3(X1)
      | ~ cd(X0) ),
    inference(resolution,[],[f128,f156]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( rinvF(X0,X1)
      | ~ rf(X1,X0) ),
    inference(cnf_transformation,[],[f118]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.12  % Problem    : KRS118+1 : TPTP v8.1.2. Released v3.1.0.
% 0.05/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Fri May  3 19:50:23 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.12/0.35  % (16214)Running in auto input_syntax mode. Trying TPTP
% 0.12/0.36  % (16219)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.12/0.36  % (16217)WARNING: value z3 for option sas not known
% 0.12/0.36  % (16218)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.12/0.36  % (16221)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.12/0.36  % (16217)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.12/0.36  % (16216)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.12/0.36  % (16220)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.12/0.36  TRYING [1]
% 0.12/0.36  TRYING [2]
% 0.12/0.36  % (16215)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.12/0.37  TRYING [3]
% 0.12/0.37  TRYING [4]
% 0.12/0.37  TRYING [1]
% 0.12/0.37  TRYING [2]
% 0.12/0.37  TRYING [3]
% 0.12/0.37  TRYING [5]
% 0.12/0.37  % (16217)First to succeed.
% 0.12/0.37  TRYING [4]
% 0.12/0.37  % (16217)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-16214"
% 0.12/0.37  TRYING [6]
% 0.12/0.37  % (16217)Refutation found. Thanks to Tanya!
% 0.12/0.37  % SZS status Unsatisfiable for theBenchmark
% 0.12/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.37  % (16217)------------------------------
% 0.12/0.37  % (16217)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.12/0.37  % (16217)Termination reason: Refutation
% 0.12/0.37  
% 0.12/0.37  % (16217)Memory used [KB]: 955
% 0.12/0.37  % (16217)Time elapsed: 0.009 s
% 0.12/0.37  % (16217)Instructions burned: 13 (million)
% 0.12/0.37  % (16214)Success in time 0.025 s
%------------------------------------------------------------------------------