TSTP Solution File: SWC258+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC258+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Sun May  5 10:19:28 EDT 2024

% Result   : Theorem 0.14s 0.40s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   34 (   8 unt;   0 def)
%            Number of atoms       :  229 (  87 equ)
%            Maximal formula atoms :   20 (   6 avg)
%            Number of connectives :  260 (  65   ~;  63   |; 116   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   71 (  35   !;  36   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f761,plain,
    $false,
    inference(resolution,[],[f751,f400]) ).

fof(f400,plain,
    totalorderedP(nil),
    inference(cnf_transformation,[],[f66]) ).

fof(f66,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax66) ).

fof(f751,plain,
    ~ totalorderedP(nil),
    inference(backward_demodulation,[],[f644,f747]) ).

fof(f747,plain,
    nil = sK22,
    inference(duplicate_literal_removal,[],[f745]) ).

fof(f745,plain,
    ( nil = sK22
    | nil = sK22 ),
    inference(resolution,[],[f744,f392]) ).

fof(f392,plain,
    ( sP0(sK23,sK22)
    | nil = sK22 ),
    inference(cnf_transformation,[],[f260]) ).

fof(f260,plain,
    ( ( ( nil = sK22
        & nil = sK23 )
      | sP0(sK23,sK22) )
    & ~ totalorderedP(sK20)
    & sK20 = sK22
    & sK21 = sK23
    & ssList(sK23)
    & ssList(sK22)
    & ssList(sK21)
    & ssList(sK20) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK20,sK21,sK22,sK23])],[f224,f259,f258,f257,f256]) ).

fof(f256,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( nil = X2
                        & nil = X3 )
                      | sP0(X3,X2) )
                    & ~ totalorderedP(X0)
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | sP0(X3,X2) )
                  & ~ totalorderedP(sK20)
                  & sK20 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK20) ) ),
    introduced(choice_axiom,[]) ).

fof(f257,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( nil = X2
                    & nil = X3 )
                  | sP0(X3,X2) )
                & ~ totalorderedP(sK20)
                & sK20 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( nil = X2
                  & nil = X3 )
                | sP0(X3,X2) )
              & ~ totalorderedP(sK20)
              & sK20 = X2
              & sK21 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK21) ) ),
    introduced(choice_axiom,[]) ).

fof(f258,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( nil = X2
                & nil = X3 )
              | sP0(X3,X2) )
            & ~ totalorderedP(sK20)
            & sK20 = X2
            & sK21 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( nil = sK22
              & nil = X3 )
            | sP0(X3,sK22) )
          & ~ totalorderedP(sK20)
          & sK20 = sK22
          & sK21 = X3
          & ssList(X3) )
      & ssList(sK22) ) ),
    introduced(choice_axiom,[]) ).

fof(f259,plain,
    ( ? [X3] :
        ( ( ( nil = sK22
            & nil = X3 )
          | sP0(X3,sK22) )
        & ~ totalorderedP(sK20)
        & sK20 = sK22
        & sK21 = X3
        & ssList(X3) )
   => ( ( ( nil = sK22
          & nil = sK23 )
        | sP0(sK23,sK22) )
      & ~ totalorderedP(sK20)
      & sK20 = sK22
      & sK21 = sK23
      & ssList(sK23) ) ),
    introduced(choice_axiom,[]) ).

fof(f224,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | sP0(X3,X2) )
                  & ~ totalorderedP(X0)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(definition_folding,[],[f99,f223]) ).

fof(f223,plain,
    ! [X3,X2] :
      ( ? [X4] :
          ( ! [X5] :
              ( ~ leq(X5,X4)
              | ~ memberP(X3,X5)
              | X4 = X5
              | ~ ssItem(X5) )
          & memberP(X3,X4)
          & cons(X4,nil) = X2
          & ssItem(X4) )
      | ~ sP0(X3,X2) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | ? [X4] :
                        ( ! [X5] :
                            ( ~ leq(X5,X4)
                            | ~ memberP(X3,X5)
                            | X4 = X5
                            | ~ ssItem(X5) )
                        & memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ~ totalorderedP(X0)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f98]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | ? [X4] :
                        ( ! [X5] :
                            ( ~ leq(X5,X4)
                            | ~ memberP(X3,X5)
                            | X4 = X5
                            | ~ ssItem(X5) )
                        & memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ~ totalorderedP(X0)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( nil != X2
                          | nil != X3 )
                        & ! [X4] :
                            ( ssItem(X4)
                           => ( ? [X5] :
                                  ( leq(X5,X4)
                                  & memberP(X3,X5)
                                  & X4 != X5
                                  & ssItem(X5) )
                              | ~ memberP(X3,X4)
                              | cons(X4,nil) != X2 ) ) )
                      | totalorderedP(X0)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( nil != X2
                        | nil != X3 )
                      & ! [X4] :
                          ( ssItem(X4)
                         => ( ? [X5] :
                                ( leq(X5,X4)
                                & memberP(X3,X5)
                                & X4 != X5
                                & ssItem(X5) )
                            | ~ memberP(X3,X4)
                            | cons(X4,nil) != X2 ) ) )
                    | totalorderedP(X0)
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f744,plain,
    ( ~ sP0(sK23,sK22)
    | nil = sK22 ),
    inference(resolution,[],[f741,f380]) ).

fof(f380,plain,
    ! [X0,X1] :
      ( ssItem(sK19(X0,X1))
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f255]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( ( ! [X3] :
            ( ~ leq(X3,sK19(X0,X1))
            | ~ memberP(X0,X3)
            | sK19(X0,X1) = X3
            | ~ ssItem(X3) )
        & memberP(X0,sK19(X0,X1))
        & cons(sK19(X0,X1),nil) = X1
        & ssItem(sK19(X0,X1)) )
      | ~ sP0(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19])],[f253,f254]) ).

fof(f254,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ! [X3] :
              ( ~ leq(X3,X2)
              | ~ memberP(X0,X3)
              | X2 = X3
              | ~ ssItem(X3) )
          & memberP(X0,X2)
          & cons(X2,nil) = X1
          & ssItem(X2) )
     => ( ! [X3] :
            ( ~ leq(X3,sK19(X0,X1))
            | ~ memberP(X0,X3)
            | sK19(X0,X1) = X3
            | ~ ssItem(X3) )
        & memberP(X0,sK19(X0,X1))
        & cons(sK19(X0,X1),nil) = X1
        & ssItem(sK19(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f253,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ! [X3] :
              ( ~ leq(X3,X2)
              | ~ memberP(X0,X3)
              | X2 = X3
              | ~ ssItem(X3) )
          & memberP(X0,X2)
          & cons(X2,nil) = X1
          & ssItem(X2) )
      | ~ sP0(X0,X1) ),
    inference(rectify,[],[f252]) ).

fof(f252,plain,
    ! [X3,X2] :
      ( ? [X4] :
          ( ! [X5] :
              ( ~ leq(X5,X4)
              | ~ memberP(X3,X5)
              | X4 = X5
              | ~ ssItem(X5) )
          & memberP(X3,X4)
          & cons(X4,nil) = X2
          & ssItem(X4) )
      | ~ sP0(X3,X2) ),
    inference(nnf_transformation,[],[f223]) ).

fof(f741,plain,
    ( ~ ssItem(sK19(sK23,sK22))
    | nil = sK22 ),
    inference(resolution,[],[f736,f644]) ).

fof(f736,plain,
    ( totalorderedP(sK22)
    | ~ ssItem(sK19(sK23,sK22))
    | nil = sK22 ),
    inference(superposition,[],[f412,f728]) ).

fof(f728,plain,
    ( sK22 = cons(sK19(sK23,sK22),nil)
    | nil = sK22 ),
    inference(resolution,[],[f381,f392]) ).

fof(f381,plain,
    ! [X0,X1] :
      ( ~ sP0(X0,X1)
      | cons(sK19(X0,X1),nil) = X1 ),
    inference(cnf_transformation,[],[f255]) ).

fof(f412,plain,
    ! [X0] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f110]) ).

fof(f110,plain,
    ! [X0] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f65,axiom,
    ! [X0] :
      ( ssItem(X0)
     => totalorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax65) ).

fof(f644,plain,
    ~ totalorderedP(sK22),
    inference(forward_demodulation,[],[f390,f389]) ).

fof(f389,plain,
    sK20 = sK22,
    inference(cnf_transformation,[],[f260]) ).

fof(f390,plain,
    ~ totalorderedP(sK20),
    inference(cnf_transformation,[],[f260]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SWC258+1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 20:30:23 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (641)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (644)WARNING: value z3 for option sas not known
% 0.14/0.38  % (643)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (642)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (645)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (644)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)
% 0.14/0.38  % (662)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)
% 0.14/0.38  % (663)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)
% 0.14/0.38  % (664)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)
% 0.14/0.40  % (663)First to succeed.
% 0.14/0.40  % (663)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-641"
% 0.14/0.40  TRYING [1]
% 0.14/0.40  TRYING [1]
% 0.14/0.40  % (663)Refutation found. Thanks to Tanya!
% 0.14/0.40  % SZS status Theorem for theBenchmark
% 0.14/0.40  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.40  % (663)------------------------------
% 0.14/0.40  % (663)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.40  % (663)Termination reason: Refutation
% 0.14/0.40  
% 0.14/0.40  % (663)Memory used [KB]: 1394
% 0.14/0.40  % (663)Time elapsed: 0.017 s
% 0.14/0.40  % (663)Instructions burned: 27 (million)
% 0.14/0.40  % (641)Success in time 0.036 s
%------------------------------------------------------------------------------