TSTP Solution File: SWC293+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC293+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_sat --cores 0 -t %d %s

% Computer : n001.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 18:42:56 EDT 2022

% Result   : Theorem 1.44s 0.53s
% Output   : Refutation 1.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   29 (   8 unt;   0 def)
%            Number of atoms       :  171 (  77 equ)
%            Maximal formula atoms :   24 (   5 avg)
%            Number of connectives :  176 (  34   ~;  36   |;  94   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   43 (  13   !;  30   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f652,plain,
    $false,
    inference(subsumption_resolution,[],[f645,f376]) ).

fof(f376,plain,
    strictorderedP(nil),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,axiom,
    strictorderedP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax69) ).

fof(f645,plain,
    ~ strictorderedP(nil),
    inference(backward_demodulation,[],[f536,f643]) ).

fof(f643,plain,
    nil = sK50,
    inference(subsumption_resolution,[],[f642,f604]) ).

fof(f604,plain,
    ( ssItem(sK54)
    | nil = sK50 ),
    inference(forward_demodulation,[],[f529,f534]) ).

fof(f534,plain,
    sK52 = sK50,
    inference(cnf_transformation,[],[f332]) ).

fof(f332,plain,
    ( ssList(sK50)
    & ~ strictorderedP(sK50)
    & ssList(sK53)
    & sK52 = sK50
    & sK51 = sK53
    & ( ( memberP(sK53,sK54)
        & ssItem(sK54)
        & sK52 = cons(sK54,nil) )
      | ( nil = sK53
        & nil = sK52 ) )
    & ssList(sK52)
    & ssList(sK51) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK50,sK51,sK52,sK53,sK54])],[f215,f331,f330,f329,f328,f327]) ).

fof(f327,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ~ strictorderedP(X0)
                    & ssList(X3)
                    & X0 = X2
                    & X1 = X3
                    & ( ? [X4] :
                          ( memberP(X3,X4)
                          & ssItem(X4)
                          & cons(X4,nil) = X2 )
                      | ( nil = X3
                        & nil = X2 ) ) )
                & ssList(X2) )
            & ssList(X1) ) )
   => ( ssList(sK50)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ strictorderedP(sK50)
                  & ssList(X3)
                  & sK50 = X2
                  & X1 = X3
                  & ( ? [X4] :
                        ( memberP(X3,X4)
                        & ssItem(X4)
                        & cons(X4,nil) = X2 )
                    | ( nil = X3
                      & nil = X2 ) ) )
              & ssList(X2) )
          & ssList(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f328,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ~ strictorderedP(sK50)
                & ssList(X3)
                & sK50 = X2
                & X1 = X3
                & ( ? [X4] :
                      ( memberP(X3,X4)
                      & ssItem(X4)
                      & cons(X4,nil) = X2 )
                  | ( nil = X3
                    & nil = X2 ) ) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ~ strictorderedP(sK50)
              & ssList(X3)
              & sK50 = X2
              & sK51 = X3
              & ( ? [X4] :
                    ( memberP(X3,X4)
                    & ssItem(X4)
                    & cons(X4,nil) = X2 )
                | ( nil = X3
                  & nil = X2 ) ) )
          & ssList(X2) )
      & ssList(sK51) ) ),
    introduced(choice_axiom,[]) ).

fof(f329,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ~ strictorderedP(sK50)
            & ssList(X3)
            & sK50 = X2
            & sK51 = X3
            & ( ? [X4] :
                  ( memberP(X3,X4)
                  & ssItem(X4)
                  & cons(X4,nil) = X2 )
              | ( nil = X3
                & nil = X2 ) ) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ~ strictorderedP(sK50)
          & ssList(X3)
          & sK52 = sK50
          & sK51 = X3
          & ( ? [X4] :
                ( memberP(X3,X4)
                & ssItem(X4)
                & cons(X4,nil) = sK52 )
            | ( nil = X3
              & nil = sK52 ) ) )
      & ssList(sK52) ) ),
    introduced(choice_axiom,[]) ).

fof(f330,plain,
    ( ? [X3] :
        ( ~ strictorderedP(sK50)
        & ssList(X3)
        & sK52 = sK50
        & sK51 = X3
        & ( ? [X4] :
              ( memberP(X3,X4)
              & ssItem(X4)
              & cons(X4,nil) = sK52 )
          | ( nil = X3
            & nil = sK52 ) ) )
   => ( ~ strictorderedP(sK50)
      & ssList(sK53)
      & sK52 = sK50
      & sK51 = sK53
      & ( ? [X4] :
            ( memberP(sK53,X4)
            & ssItem(X4)
            & cons(X4,nil) = sK52 )
        | ( nil = sK53
          & nil = sK52 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f331,plain,
    ( ? [X4] :
        ( memberP(sK53,X4)
        & ssItem(X4)
        & cons(X4,nil) = sK52 )
   => ( memberP(sK53,sK54)
      & ssItem(sK54)
      & sK52 = cons(sK54,nil) ) ),
    introduced(choice_axiom,[]) ).

fof(f215,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ~ strictorderedP(X0)
                  & ssList(X3)
                  & X0 = X2
                  & X1 = X3
                  & ( ? [X4] :
                        ( memberP(X3,X4)
                        & ssItem(X4)
                        & cons(X4,nil) = X2 )
                    | ( nil = X3
                      & nil = X2 ) ) )
              & ssList(X2) )
          & ssList(X1) ) ),
    inference(ennf_transformation,[],[f97]) ).

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

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ~ ssList(X3)
                  | X1 != X3
                  | ( ! [X4] :
                        ( ~ ssItem(X4)
                        | ~ memberP(X3,X4)
                        | cons(X4,nil) != X2 )
                    & ( nil != X3
                      | nil != X2 ) )
                  | strictorderedP(X0)
                  | X0 != X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f529,plain,
    ( ssItem(sK54)
    | nil = sK52 ),
    inference(cnf_transformation,[],[f332]) ).

fof(f642,plain,
    ( ~ ssItem(sK54)
    | nil = sK50 ),
    inference(subsumption_resolution,[],[f635,f536]) ).

fof(f635,plain,
    ( nil = sK50
    | strictorderedP(sK50)
    | ~ ssItem(sK54) ),
    inference(superposition,[],[f634,f610]) ).

fof(f610,plain,
    ( sK50 = sF58
    | nil = sK50 ),
    inference(forward_demodulation,[],[f609,f534]) ).

fof(f609,plain,
    ( nil = sK50
    | sK52 = sF58 ),
    inference(forward_demodulation,[],[f589,f534]) ).

fof(f589,plain,
    ( nil = sK52
    | sK52 = sF58 ),
    inference(definition_folding,[],[f527,f587]) ).

fof(f587,plain,
    sF58 = cons(sK54,nil),
    introduced(function_definition,[]) ).

fof(f527,plain,
    ( sK52 = cons(sK54,nil)
    | nil = sK52 ),
    inference(cnf_transformation,[],[f332]) ).

fof(f634,plain,
    ( strictorderedP(sF58)
    | ~ ssItem(sK54) ),
    inference(superposition,[],[f500,f587]) ).

fof(f500,plain,
    ! [X0] :
      ( strictorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f142]) ).

fof(f142,plain,
    ! [X0] :
      ( strictorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f68]) ).

fof(f68,axiom,
    ! [X0] :
      ( ssItem(X0)
     => strictorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax68) ).

fof(f536,plain,
    ~ strictorderedP(sK50),
    inference(cnf_transformation,[],[f332]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SWC293+1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.33  % Computer : n001.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit   : 300
% 0.14/0.33  % WCLimit    : 300
% 0.14/0.33  % DateTime   : Tue Aug 30 19:05:47 EDT 2022
% 0.14/0.34  % CPUTime    : 
% 0.20/0.49  % (15279)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.49  % (15268)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.49  % (15263)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.49  % (15260)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.50  % (15271)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.50  % (15276)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)
% 0.20/0.51  % (15260)Instruction limit reached!
% 0.20/0.51  % (15260)------------------------------
% 0.20/0.51  % (15260)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (15260)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (15260)Termination reason: Unknown
% 0.20/0.51  % (15260)Termination phase: shuffling
% 0.20/0.51  
% 0.20/0.51  % (15260)Memory used [KB]: 1279
% 0.20/0.51  % (15260)Time elapsed: 0.008 s
% 0.20/0.51  % (15260)Instructions burned: 8 (million)
% 0.20/0.51  % (15260)------------------------------
% 0.20/0.51  % (15260)------------------------------
% 0.20/0.51  % (15254)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52  % (15281)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.52  % (15255)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.52  % (15277)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.52  % (15257)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (15282)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.20/0.52  % (15253)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.52  % (15256)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (15275)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.52  % (15278)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.52  % (15268)First to succeed.
% 0.20/0.53  % (15258)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.53  % (15270)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.53  % (15273)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.44/0.53  % (15275)Also succeeded, but the first one will report.
% 1.44/0.53  % (15268)Refutation found. Thanks to Tanya!
% 1.44/0.53  % SZS status Theorem for theBenchmark
% 1.44/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 1.44/0.53  % (15268)------------------------------
% 1.44/0.53  % (15268)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.44/0.53  % (15268)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.44/0.53  % (15268)Termination reason: Refutation
% 1.44/0.53  
% 1.44/0.53  % (15268)Memory used [KB]: 1535
% 1.44/0.53  % (15268)Time elapsed: 0.128 s
% 1.44/0.53  % (15268)Instructions burned: 19 (million)
% 1.44/0.53  % (15268)------------------------------
% 1.44/0.53  % (15268)------------------------------
% 1.44/0.53  % (15252)Success in time 0.186 s
%------------------------------------------------------------------------------