TSTP Solution File: SWC047+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC047+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 : n015.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 18:41:23 EDT 2022

% Result   : Theorem 0.21s 0.55s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   44 (   7 unt;   0 def)
%            Number of atoms       :  161 (  41 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  200 (  83   ~;  78   |;  26   &)
%                                         (   4 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   5 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   34 (  24   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f558,plain,
    $false,
    inference(avatar_sat_refutation,[],[f485,f488,f495,f498,f555,f557]) ).

fof(f557,plain,
    spl51_7,
    inference(avatar_contradiction_clause,[],[f556]) ).

fof(f556,plain,
    ( $false
    | spl51_7 ),
    inference(resolution,[],[f554,f239]) ).

fof(f239,plain,
    ssList(sK1),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( nil = X1
                      & nil != X0 )
                    | ( neq(X1,nil)
                      & ! [X4] :
                          ( ~ ssList(X4)
                          | ~ rearsegP(X1,X4)
                          | ~ neq(X4,nil)
                          | ~ rearsegP(X0,X4) ) ) )
                  & X2 = X3
                  & X0 = X2 ) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f130]) ).

fof(f130,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X1
                      & nil != X0 )
                    | ( neq(X1,nil)
                      & ! [X4] :
                          ( ~ ssList(X4)
                          | ~ rearsegP(X1,X4)
                          | ~ neq(X4,nil)
                          | ~ rearsegP(X0,X4) ) ) )
                  & X1 = X3
                  & X2 = X3
                  & 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)
                   => ( ( ( nil != X1
                          | nil = X0 )
                        & ( ~ neq(X1,nil)
                          | ? [X4] :
                              ( ssList(X4)
                              & neq(X4,nil)
                              & rearsegP(X0,X4)
                              & rearsegP(X1,X4) ) ) )
                      | X1 != X3
                      | X2 != X3
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f554,plain,
    ( ~ ssList(sK1)
    | spl51_7 ),
    inference(avatar_component_clause,[],[f552]) ).

fof(f552,plain,
    ( spl51_7
  <=> ssList(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_7])]) ).

fof(f555,plain,
    ( ~ spl51_6
    | ~ spl51_7
    | ~ spl51_5 ),
    inference(avatar_split_clause,[],[f550,f483,f552,f492]) ).

fof(f492,plain,
    ( spl51_6
  <=> neq(sK1,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_6])]) ).

fof(f483,plain,
    ( spl51_5
  <=> ! [X4] :
        ( ~ ssList(X4)
        | ~ rearsegP(sK1,X4)
        | ~ neq(X4,nil) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_5])]) ).

fof(f550,plain,
    ( ~ ssList(sK1)
    | ~ neq(sK1,nil)
    | ~ spl51_5 ),
    inference(duplicate_literal_removal,[],[f549]) ).

fof(f549,plain,
    ( ~ ssList(sK1)
    | ~ neq(sK1,nil)
    | ~ ssList(sK1)
    | ~ spl51_5 ),
    inference(resolution,[],[f484,f410]) ).

fof(f410,plain,
    ! [X0] :
      ( rearsegP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f134]) ).

fof(f134,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | rearsegP(X0,X0) ),
    inference(ennf_transformation,[],[f49]) ).

fof(f49,axiom,
    ! [X0] :
      ( ssList(X0)
     => rearsegP(X0,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax49) ).

fof(f484,plain,
    ( ! [X4] :
        ( ~ rearsegP(sK1,X4)
        | ~ ssList(X4)
        | ~ neq(X4,nil) )
    | ~ spl51_5 ),
    inference(avatar_component_clause,[],[f483]) ).

fof(f498,plain,
    ( spl51_6
    | spl51_4 ),
    inference(avatar_split_clause,[],[f497,f479,f492]) ).

fof(f479,plain,
    ( spl51_4
  <=> nil = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_4])]) ).

fof(f497,plain,
    ( nil = sK1
    | neq(sK1,nil) ),
    inference(forward_demodulation,[],[f496,f424]) ).

fof(f424,plain,
    sK1 = sK4,
    inference(definition_unfolding,[],[f233,f234]) ).

fof(f234,plain,
    sK3 = sK4,
    inference(cnf_transformation,[],[f131]) ).

fof(f233,plain,
    sK3 = sK1,
    inference(cnf_transformation,[],[f131]) ).

fof(f496,plain,
    ( nil = sK4
    | neq(sK1,nil) ),
    inference(forward_demodulation,[],[f425,f424]) ).

fof(f425,plain,
    ( neq(sK4,nil)
    | nil = sK4 ),
    inference(definition_unfolding,[],[f232,f236,f236]) ).

fof(f236,plain,
    sK2 = sK4,
    inference(cnf_transformation,[],[f131]) ).

fof(f232,plain,
    ( neq(sK2,nil)
    | nil = sK2 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f495,plain,
    ( spl51_6
    | ~ spl51_4 ),
    inference(avatar_split_clause,[],[f490,f479,f492]) ).

fof(f490,plain,
    ( nil != sK1
    | neq(sK1,nil) ),
    inference(forward_demodulation,[],[f426,f424]) ).

fof(f426,plain,
    ( neq(sK4,nil)
    | nil != sK1 ),
    inference(definition_unfolding,[],[f231,f236]) ).

fof(f231,plain,
    ( neq(sK2,nil)
    | nil != sK1 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f488,plain,
    ( ~ spl51_4
    | spl51_5 ),
    inference(avatar_split_clause,[],[f487,f483,f479]) ).

fof(f487,plain,
    ! [X4] :
      ( ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4)
      | ~ ssList(X4)
      | nil != sK1 ),
    inference(duplicate_literal_removal,[],[f486]) ).

fof(f486,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ~ rearsegP(sK1,X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4)
      | nil != sK1 ),
    inference(forward_demodulation,[],[f427,f424]) ).

fof(f427,plain,
    ! [X4] :
      ( ~ rearsegP(sK1,X4)
      | ~ rearsegP(sK4,X4)
      | ~ ssList(X4)
      | nil != sK1
      | ~ neq(X4,nil) ),
    inference(definition_unfolding,[],[f230,f236]) ).

fof(f230,plain,
    ! [X4] :
      ( ~ rearsegP(sK1,X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK2,X4)
      | ~ ssList(X4)
      | nil != sK1 ),
    inference(cnf_transformation,[],[f131]) ).

fof(f485,plain,
    ( spl51_4
    | spl51_5 ),
    inference(avatar_split_clause,[],[f477,f483,f479]) ).

fof(f477,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4)
      | nil = sK1 ),
    inference(forward_demodulation,[],[f476,f424]) ).

fof(f476,plain,
    ! [X4] :
      ( nil = sK4
      | ~ ssList(X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4) ),
    inference(duplicate_literal_removal,[],[f475]) ).

fof(f475,plain,
    ! [X4] :
      ( ~ rearsegP(sK1,X4)
      | ~ ssList(X4)
      | nil = sK4
      | ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4) ),
    inference(forward_demodulation,[],[f428,f424]) ).

fof(f428,plain,
    ! [X4] :
      ( ~ neq(X4,nil)
      | ~ rearsegP(sK1,X4)
      | ~ rearsegP(sK4,X4)
      | ~ ssList(X4)
      | nil = sK4 ),
    inference(definition_unfolding,[],[f229,f236,f236]) ).

fof(f229,plain,
    ! [X4] :
      ( ~ rearsegP(sK1,X4)
      | ~ neq(X4,nil)
      | ~ rearsegP(sK2,X4)
      | ~ ssList(X4)
      | nil = sK2 ),
    inference(cnf_transformation,[],[f131]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SWC047+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 18:12:21 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.21/0.51  % (13734)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (13735)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)
% 0.21/0.51  % (13736)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.51  % (13760)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.21/0.52  % (13733)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)
% 0.21/0.52  % (13748)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.21/0.52  % (13743)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.21/0.52  % (13730)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)
% 0.21/0.53  % (13740)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.21/0.53  % (13761)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)
% 0.21/0.53  % (13745)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)
% 0.21/0.53  % (13733)First to succeed.
% 0.21/0.53  % (13755)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)
% 0.21/0.53  % (13746)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)
% 0.21/0.53  % (13754)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)
% 0.21/0.53  % (13759)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.21/0.54  % (13757)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.21/0.54  TRYING [1]
% 0.21/0.54  % (13758)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)
% 0.21/0.54  % (13732)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)
% 0.21/0.54  % (13744)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.54  % (13738)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.21/0.54  % (13752)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)
% 0.21/0.54  % (13756)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.21/0.55  % (13747)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.21/0.55  % (13749)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.21/0.55  % (13760)Also succeeded, but the first one will report.
% 0.21/0.55  % (13733)Refutation found. Thanks to Tanya!
% 0.21/0.55  % SZS status Theorem for theBenchmark
% 0.21/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.55  % (13733)------------------------------
% 0.21/0.55  % (13733)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.21/0.55  % (13733)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.21/0.55  % (13733)Termination reason: Refutation
% 0.21/0.55  
% 0.21/0.55  % (13733)Memory used [KB]: 5884
% 0.21/0.55  % (13733)Time elapsed: 0.124 s
% 0.21/0.55  % (13733)Instructions burned: 15 (million)
% 0.21/0.55  % (13733)------------------------------
% 0.21/0.55  % (13733)------------------------------
% 0.21/0.55  % (13726)Success in time 0.194 s
%------------------------------------------------------------------------------