TSTP Solution File: SWC102+1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC102+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n004.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 : Sat Sep  2 12:42:37 EDT 2023

% Result   : Theorem 0.18s 0.43s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   26 (  12 unt;   0 def)
%            Number of atoms       :  140 (  44 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  153 (  39   ~;  23   |;  78   &)
%                                         (   0 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   35 (;  11   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f609,plain,
    $false,
    inference(resolution,[],[f608,f604]) ).

fof(f604,plain,
    ssList(sK18),
    inference(forward_demodulation,[],[f377,f600]) ).

fof(f600,plain,
    sK18 = sK21,
    inference(backward_demodulation,[],[f380,f379]) ).

fof(f379,plain,
    sK18 = sK20,
    inference(cnf_transformation,[],[f254]) ).

fof(f254,plain,
    ( ( ~ frontsegP(sK19,sK18)
      | ~ neq(sK18,nil) )
    & neq(sK19,nil)
    & sK20 = sK21
    & sK18 = sK20
    & sK19 = sK21
    & ssList(sK21)
    & ssList(sK20)
    & ssList(sK19)
    & ssList(sK18) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19,sK20,sK21])],[f99,f253,f252,f251,f250]) ).

fof(f250,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ~ frontsegP(X1,X0)
                      | ~ neq(X0,nil) )
                    & neq(X1,nil)
                    & X2 = X3
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ frontsegP(X1,sK18)
                    | ~ neq(sK18,nil) )
                  & neq(X1,nil)
                  & X2 = X3
                  & sK18 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f251,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ~ frontsegP(X1,sK18)
                  | ~ neq(sK18,nil) )
                & neq(X1,nil)
                & X2 = X3
                & sK18 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ~ frontsegP(sK19,sK18)
                | ~ neq(sK18,nil) )
              & neq(sK19,nil)
              & X2 = X3
              & sK18 = X2
              & sK19 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK19) ) ),
    introduced(choice_axiom,[]) ).

fof(f252,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ~ frontsegP(sK19,sK18)
              | ~ neq(sK18,nil) )
            & neq(sK19,nil)
            & X2 = X3
            & sK18 = X2
            & sK19 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ~ frontsegP(sK19,sK18)
            | ~ neq(sK18,nil) )
          & neq(sK19,nil)
          & sK20 = X3
          & sK18 = sK20
          & sK19 = X3
          & ssList(X3) )
      & ssList(sK20) ) ),
    introduced(choice_axiom,[]) ).

fof(f253,plain,
    ( ? [X3] :
        ( ( ~ frontsegP(sK19,sK18)
          | ~ neq(sK18,nil) )
        & neq(sK19,nil)
        & sK20 = X3
        & sK18 = sK20
        & sK19 = X3
        & ssList(X3) )
   => ( ( ~ frontsegP(sK19,sK18)
        | ~ neq(sK18,nil) )
      & neq(sK19,nil)
      & sK20 = sK21
      & sK18 = sK20
      & sK19 = sK21
      & ssList(sK21) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ frontsegP(X1,X0)
                    | ~ neq(X0,nil) )
                  & neq(X1,nil)
                  & X2 = X3
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f98]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ frontsegP(X1,X0)
                    | ~ neq(X0,nil) )
                  & neq(X1,nil)
                  & X2 = X3
                  & 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)
                   => ( ( frontsegP(X1,X0)
                        & neq(X0,nil) )
                      | ~ neq(X1,nil)
                      | X2 != X3
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( frontsegP(X1,X0)
                      & neq(X0,nil) )
                    | ~ neq(X1,nil)
                    | X2 != X3
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.wDRTKeH3xE/Vampire---4.8_11159',co1) ).

fof(f380,plain,
    sK20 = sK21,
    inference(cnf_transformation,[],[f254]) ).

fof(f377,plain,
    ssList(sK21),
    inference(cnf_transformation,[],[f254]) ).

fof(f608,plain,
    ~ ssList(sK18),
    inference(resolution,[],[f449,f607]) ).

fof(f607,plain,
    ~ frontsegP(sK18,sK18),
    inference(resolution,[],[f603,f602]) ).

fof(f602,plain,
    neq(sK18,nil),
    inference(backward_demodulation,[],[f381,f601]) ).

fof(f601,plain,
    sK18 = sK19,
    inference(forward_demodulation,[],[f378,f600]) ).

fof(f378,plain,
    sK19 = sK21,
    inference(cnf_transformation,[],[f254]) ).

fof(f381,plain,
    neq(sK19,nil),
    inference(cnf_transformation,[],[f254]) ).

fof(f603,plain,
    ( ~ neq(sK18,nil)
    | ~ frontsegP(sK18,sK18) ),
    inference(backward_demodulation,[],[f382,f601]) ).

fof(f382,plain,
    ( ~ frontsegP(sK19,sK18)
    | ~ neq(sK18,nil) ),
    inference(cnf_transformation,[],[f254]) ).

fof(f449,plain,
    ! [X0] :
      ( frontsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f142]) ).

fof(f142,plain,
    ! [X0] :
      ( frontsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f42,axiom,
    ! [X0] :
      ( ssList(X0)
     => frontsegP(X0,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.wDRTKeH3xE/Vampire---4.8_11159',ax42) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SWC102+1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.12/0.34  % Computer : n004.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   : Wed Aug 30 17:11:06 EDT 2023
% 0.12/0.34  % CPUTime    : 
% 0.18/0.41  % (11266)Running in auto input_syntax mode. Trying TPTP
% 0.18/0.42  % (11267)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.18/0.42  % (11268)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.18/0.42  % (11270)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.18/0.42  % (11273)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 Vampire---4 for (497ds/0Mi)
% 0.18/0.42  % (11269)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 Vampire---4 for (569ds/0Mi)
% 0.18/0.42  % (11272)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 Vampire---4 for (522ds/0Mi)
% 0.18/0.42  % (11271)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 Vampire---4 for (531ds/0Mi)
% 0.18/0.43  % (11272)First to succeed.
% 0.18/0.43  TRYING [1]
% 0.18/0.43  TRYING [1]
% 0.18/0.43  % (11273)Also succeeded, but the first one will report.
% 0.18/0.43  TRYING [2]
% 0.18/0.43  TRYING [2]
% 0.18/0.43  % (11272)Refutation found. Thanks to Tanya!
% 0.18/0.43  % SZS status Theorem for Vampire---4
% 0.18/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.18/0.44  % (11272)------------------------------
% 0.18/0.44  % (11272)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.18/0.44  % (11272)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.18/0.44  % (11272)Termination reason: Refutation
% 0.18/0.44  
% 0.18/0.44  % (11272)Memory used [KB]: 1535
% 0.18/0.44  % (11272)Time elapsed: 0.010 s
% 0.18/0.44  % (11272)------------------------------
% 0.18/0.44  % (11272)------------------------------
% 0.18/0.44  % (11266)Success in time 0.092 s
% 0.18/0.44  % Vampire---4.8 exiting
%------------------------------------------------------------------------------