TSTP Solution File: SWC044+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC044+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n009.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 18:38:23 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  11 unt;   0 def)
%            Number of atoms       :  153 (  64 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  166 (  44   ~;  29   |;  77   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   44 (  20   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f271,plain,
    $false,
    inference(unit_resulting_resolution,[],[f174,f225,f194]) ).

fof(f194,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,sK6) ),
    inference(definition_unfolding,[],[f166,f177]) ).

fof(f177,plain,
    nil = sK6,
    inference(cnf_transformation,[],[f145]) ).

fof(f145,plain,
    ( ssList(sK5)
    & ssList(sK6)
    & ssList(sK8)
    & nil != sK5
    & rearsegP(sK8,sK7)
    & nil = sK6
    & sK5 = sK7
    & sK8 = sK6
    & ssList(sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5,sK6,sK7,sK8])],[f119,f144,f143,f142,f141]) ).

fof(f141,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ? [X3] :
                    ( ssList(X3)
                    & nil != X0
                    & rearsegP(X3,X2)
                    & nil = X1
                    & X0 = X2
                    & X1 = X3 )
                & ssList(X2) ) ) )
   => ( ssList(sK5)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & nil != sK5
                  & rearsegP(X3,X2)
                  & nil = X1
                  & sK5 = X2
                  & X1 = X3 )
              & ssList(X2) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ? [X3] :
                ( ssList(X3)
                & nil != sK5
                & rearsegP(X3,X2)
                & nil = X1
                & sK5 = X2
                & X1 = X3 )
            & ssList(X2) ) )
   => ( ssList(sK6)
      & ? [X2] :
          ( ? [X3] :
              ( ssList(X3)
              & nil != sK5
              & rearsegP(X3,X2)
              & nil = sK6
              & sK5 = X2
              & sK6 = X3 )
          & ssList(X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f143,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ssList(X3)
            & nil != sK5
            & rearsegP(X3,X2)
            & nil = sK6
            & sK5 = X2
            & sK6 = X3 )
        & ssList(X2) )
   => ( ? [X3] :
          ( ssList(X3)
          & nil != sK5
          & rearsegP(X3,sK7)
          & nil = sK6
          & sK5 = sK7
          & sK6 = X3 )
      & ssList(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ( ? [X3] :
        ( ssList(X3)
        & nil != sK5
        & rearsegP(X3,sK7)
        & nil = sK6
        & sK5 = sK7
        & sK6 = X3 )
   => ( ssList(sK8)
      & nil != sK5
      & rearsegP(sK8,sK7)
      & nil = sK6
      & sK5 = sK7
      & sK8 = sK6 ) ),
    introduced(choice_axiom,[]) ).

fof(f119,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & nil != X0
                  & rearsegP(X3,X2)
                  & nil = X1
                  & X0 = X2
                  & X1 = X3 )
              & ssList(X2) ) ) ),
    inference(flattening,[],[f118]) ).

fof(f118,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & nil = X1
                  & rearsegP(X3,X2)
                  & nil != X0
                  & X0 = X2
                  & 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)
                   => ( X1 != X3
                      | nil != X1
                      | ~ rearsegP(X3,X2)
                      | nil = X0
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | nil != X1
                    | ~ rearsegP(X3,X2)
                    | nil = X0
                    | X0 != X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f166,plain,
    ! [X0] :
      ( rearsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0] :
      ( rearsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f51]) ).

fof(f51,axiom,
    ! [X0] :
      ( ssList(X0)
     => rearsegP(X0,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax51) ).

fof(f225,plain,
    ~ rearsegP(sK7,sK6),
    inference(subsumption_resolution,[],[f224,f201]) ).

fof(f201,plain,
    sK7 != sK6,
    inference(definition_unfolding,[],[f179,f177,f176]) ).

fof(f176,plain,
    sK5 = sK7,
    inference(cnf_transformation,[],[f145]) ).

fof(f179,plain,
    nil != sK5,
    inference(cnf_transformation,[],[f145]) ).

fof(f224,plain,
    ( sK7 = sK6
    | ~ rearsegP(sK7,sK6) ),
    inference(subsumption_resolution,[],[f223,f181]) ).

fof(f181,plain,
    ssList(sK6),
    inference(cnf_transformation,[],[f145]) ).

fof(f223,plain,
    ( ~ ssList(sK6)
    | ~ rearsegP(sK7,sK6)
    | sK7 = sK6 ),
    inference(subsumption_resolution,[],[f218,f174]) ).

fof(f218,plain,
    ( ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ rearsegP(sK7,sK6)
    | sK7 = sK6 ),
    inference(resolution,[],[f202,f170]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ~ rearsegP(X1,X0)
      | ~ ssList(X0)
      | X0 = X1
      | ~ ssList(X1)
      | ~ rearsegP(X0,X1) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f104,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ rearsegP(X1,X0)
          | X0 = X1
          | ~ rearsegP(X0,X1)
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f103]) ).

fof(f103,plain,
    ! [X0] :
      ( ! [X1] :
          ( X0 = X1
          | ~ rearsegP(X0,X1)
          | ~ rearsegP(X1,X0)
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f48]) ).

fof(f48,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( ( rearsegP(X0,X1)
              & rearsegP(X1,X0) )
           => X0 = X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax48) ).

fof(f202,plain,
    rearsegP(sK6,sK7),
    inference(definition_unfolding,[],[f178,f175]) ).

fof(f175,plain,
    sK8 = sK6,
    inference(cnf_transformation,[],[f145]) ).

fof(f178,plain,
    rearsegP(sK8,sK7),
    inference(cnf_transformation,[],[f145]) ).

fof(f174,plain,
    ssList(sK7),
    inference(cnf_transformation,[],[f145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : SWC044+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n009.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 20:29:05 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.54  % (9453)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.54  % (9463)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.54  % (9477)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.54  % (9462)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.55  % (9455)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.55  % (9463)Instruction limit reached!
% 0.20/0.55  % (9463)------------------------------
% 0.20/0.55  % (9463)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (9471)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.55  % (9472)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.55  % (9470)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.55  % (9471)First to succeed.
% 0.20/0.55  % (9463)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (9463)Termination reason: Unknown
% 0.20/0.55  % (9463)Termination phase: Function definition elimination
% 0.20/0.55  
% 0.20/0.55  % (9463)Memory used [KB]: 1791
% 0.20/0.55  % (9463)Time elapsed: 0.007 s
% 0.20/0.55  % (9463)Instructions burned: 8 (million)
% 0.20/0.55  % (9463)------------------------------
% 0.20/0.55  % (9463)------------------------------
% 0.20/0.55  % (9462)Instruction limit reached!
% 0.20/0.55  % (9462)------------------------------
% 0.20/0.55  % (9462)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (9462)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (9462)Termination reason: Unknown
% 0.20/0.55  % (9462)Termination phase: Preprocessing 3
% 0.20/0.55  
% 0.20/0.55  % (9462)Memory used [KB]: 1535
% 0.20/0.55  % (9462)Time elapsed: 0.004 s
% 0.20/0.55  % (9462)Instructions burned: 3 (million)
% 0.20/0.55  % (9462)------------------------------
% 0.20/0.55  % (9462)------------------------------
% 0.20/0.56  % (9454)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.56  % (9471)Refutation found. Thanks to Tanya!
% 0.20/0.56  % SZS status Theorem for theBenchmark
% 0.20/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56  % (9471)------------------------------
% 0.20/0.56  % (9471)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (9471)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56  % (9471)Termination reason: Refutation
% 0.20/0.56  
% 0.20/0.56  % (9471)Memory used [KB]: 1663
% 0.20/0.56  % (9471)Time elapsed: 0.122 s
% 0.20/0.56  % (9471)Instructions burned: 6 (million)
% 0.20/0.56  % (9471)------------------------------
% 0.20/0.56  % (9471)------------------------------
% 0.20/0.56  % (9447)Success in time 0.207 s
%------------------------------------------------------------------------------