TSTP Solution File: SWC381+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC381+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 : n010.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 18:43:29 EDT 2022

% Result   : Theorem 0.19s 0.55s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   36 (   9 unt;   0 def)
%            Number of atoms       :  132 (  33 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  160 (  64   ~;  53   |;  28   &)
%                                         (   5 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   6 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   30 (  18   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f676,plain,
    $false,
    inference(avatar_sat_refutation,[],[f483,f485,f500,f506,f511,f675]) ).

fof(f675,plain,
    ( ~ spl54_7
    | ~ spl54_3
    | ~ spl54_1
    | ~ spl54_6 ),
    inference(avatar_split_clause,[],[f674,f504,f476,f487,f508]) ).

fof(f508,plain,
    ( spl54_7
  <=> ssItem(sK13) ),
    introduced(avatar_definition,[new_symbols(naming,[spl54_7])]) ).

fof(f487,plain,
    ( spl54_3
  <=> memberP(sK12,sK13) ),
    introduced(avatar_definition,[new_symbols(naming,[spl54_3])]) ).

fof(f476,plain,
    ( spl54_1
  <=> sF52 = sK9 ),
    introduced(avatar_definition,[new_symbols(naming,[spl54_1])]) ).

fof(f504,plain,
    ( spl54_6
  <=> ! [X4] :
        ( ~ memberP(sK12,X4)
        | sK9 != sF53(X4)
        | ~ ssItem(X4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl54_6])]) ).

fof(f674,plain,
    ( ~ memberP(sK12,sK13)
    | ~ ssItem(sK13)
    | ~ spl54_1
    | ~ spl54_6 ),
    inference(trivial_inequality_removal,[],[f673]) ).

fof(f673,plain,
    ( ~ ssItem(sK13)
    | sK9 != sK9
    | ~ memberP(sK12,sK13)
    | ~ spl54_1
    | ~ spl54_6 ),
    inference(superposition,[],[f505,f540]) ).

fof(f540,plain,
    ( sK9 = sF53(sK13)
    | ~ spl54_1 ),
    inference(forward_demodulation,[],[f537,f478]) ).

fof(f478,plain,
    ( sF52 = sK9
    | ~ spl54_1 ),
    inference(avatar_component_clause,[],[f476]) ).

fof(f537,plain,
    sF52 = sF53(sK13),
    inference(superposition,[],[f462,f465]) ).

fof(f465,plain,
    ! [X4] : cons(X4,nil) = sF53(X4),
    introduced(function_definition,[]) ).

fof(f462,plain,
    sF52 = cons(sK13,nil),
    introduced(function_definition,[]) ).

fof(f505,plain,
    ( ! [X4] :
        ( sK9 != sF53(X4)
        | ~ memberP(sK12,X4)
        | ~ ssItem(X4) )
    | ~ spl54_6 ),
    inference(avatar_component_clause,[],[f504]) ).

fof(f511,plain,
    ( ~ spl54_2
    | spl54_7 ),
    inference(avatar_split_clause,[],[f277,f508,f480]) ).

fof(f480,plain,
    ( spl54_2
  <=> neq(sK12,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl54_2])]) ).

fof(f277,plain,
    ( ssItem(sK13)
    | ~ neq(sK12,nil) ),
    inference(cnf_transformation,[],[f217]) ).

fof(f217,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ( ( ! [X4] :
                          ( ~ memberP(X1,X4)
                          | ~ ssItem(X4)
                          | cons(X4,nil) != X0 )
                      & neq(X1,nil)
                      & ? [X5] :
                          ( ssItem(X5)
                          & cons(X5,nil) = X2
                          & memberP(X3,X5) ) )
                    | ( neq(X1,nil)
                      & ~ neq(X3,nil) ) )
                  & X1 = X3
                  & X0 = X2
                  & ssList(X3) ) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f216]) ).

fof(f216,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & ( ( neq(X1,nil)
                      & ~ neq(X3,nil) )
                    | ( ? [X5] :
                          ( cons(X5,nil) = X2
                          & memberP(X3,X5)
                          & ssItem(X5) )
                      & neq(X1,nil)
                      & ! [X4] :
                          ( ~ memberP(X1,X4)
                          | ~ ssItem(X4)
                          | cons(X4,nil) != X0 ) ) )
                  & 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)
                   => ( X0 != X2
                      | ( ( neq(X3,nil)
                          | ~ neq(X1,nil) )
                        & ( ! [X5] :
                              ( ssItem(X5)
                             => ( cons(X5,nil) != X2
                                | ~ memberP(X3,X5) ) )
                          | ~ neq(X1,nil)
                          | ? [X4] :
                              ( cons(X4,nil) = X0
                              & ssItem(X4)
                              & memberP(X1,X4) ) ) )
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f506,plain,
    ( ~ spl54_2
    | spl54_6 ),
    inference(avatar_split_clause,[],[f467,f504,f480]) ).

fof(f467,plain,
    ! [X4] :
      ( ~ memberP(sK12,X4)
      | ~ ssItem(X4)
      | ~ neq(sK12,nil)
      | sK9 != sF53(X4) ),
    inference(definition_folding,[],[f436,f465]) ).

fof(f436,plain,
    ! [X4] :
      ( ~ neq(sK12,nil)
      | cons(X4,nil) != sK9
      | ~ ssItem(X4)
      | ~ memberP(sK12,X4) ),
    inference(definition_unfolding,[],[f273,f285]) ).

fof(f285,plain,
    sK10 = sK12,
    inference(cnf_transformation,[],[f217]) ).

fof(f273,plain,
    ! [X4] :
      ( ~ neq(sK12,nil)
      | cons(X4,nil) != sK9
      | ~ ssItem(X4)
      | ~ memberP(sK10,X4) ),
    inference(cnf_transformation,[],[f217]) ).

fof(f500,plain,
    ( spl54_3
    | ~ spl54_2 ),
    inference(avatar_split_clause,[],[f275,f480,f487]) ).

fof(f275,plain,
    ( ~ neq(sK12,nil)
    | memberP(sK12,sK13) ),
    inference(cnf_transformation,[],[f217]) ).

fof(f485,plain,
    spl54_2,
    inference(avatar_split_clause,[],[f430,f480]) ).

fof(f430,plain,
    neq(sK12,nil),
    inference(definition_unfolding,[],[f281,f285]) ).

fof(f281,plain,
    neq(sK10,nil),
    inference(cnf_transformation,[],[f217]) ).

fof(f483,plain,
    ( spl54_1
    | ~ spl54_2 ),
    inference(avatar_split_clause,[],[f464,f480,f476]) ).

fof(f464,plain,
    ( ~ neq(sK12,nil)
    | sF52 = sK9 ),
    inference(definition_folding,[],[f434,f462]) ).

fof(f434,plain,
    ( ~ neq(sK12,nil)
    | cons(sK13,nil) = sK9 ),
    inference(definition_unfolding,[],[f276,f284]) ).

fof(f284,plain,
    sK11 = sK9,
    inference(cnf_transformation,[],[f217]) ).

fof(f276,plain,
    ( ~ neq(sK12,nil)
    | sK11 = cons(sK13,nil) ),
    inference(cnf_transformation,[],[f217]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SWC381+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 18:44:29 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.49  % (22892)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)
% 0.19/0.49  % (22891)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.50  % (22888)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)
% 0.19/0.50  % (22891)Instruction limit reached!
% 0.19/0.50  % (22891)------------------------------
% 0.19/0.50  % (22891)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.50  % (22890)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (22891)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.50  % (22891)Termination reason: Unknown
% 0.19/0.50  % (22891)Termination phase: Preprocessing 1
% 0.19/0.50  
% 0.19/0.50  % (22891)Memory used [KB]: 895
% 0.19/0.50  % (22891)Time elapsed: 0.003 s
% 0.19/0.50  % (22891)Instructions burned: 2 (million)
% 0.19/0.50  % (22891)------------------------------
% 0.19/0.50  % (22891)------------------------------
% 0.19/0.50  % (22895)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.50  % (22899)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)
% 0.19/0.50  % (22894)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.50  % (22908)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.50  % (22893)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (22896)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.51  % (22887)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (22904)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.52  % (22905)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)
% 0.19/0.52  % (22902)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.52  % (22883)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)
% 0.19/0.52  % (22886)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)
% 0.19/0.52  % (22885)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)
% 0.19/0.52  % (22884)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)
% 0.19/0.52  % (22890)Instruction limit reached!
% 0.19/0.52  % (22890)------------------------------
% 0.19/0.52  % (22890)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (22890)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (22890)Termination reason: Unknown
% 0.19/0.52  % (22890)Termination phase: Function definition elimination
% 0.19/0.52  
% 0.19/0.52  % (22890)Memory used [KB]: 1279
% 0.19/0.52  % (22890)Time elapsed: 0.006 s
% 0.19/0.52  % (22890)Instructions burned: 8 (million)
% 0.19/0.52  % (22890)------------------------------
% 0.19/0.52  % (22890)------------------------------
% 0.19/0.52  % (22912)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)
% 0.19/0.53  % (22889)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)
% 0.19/0.53  % (22897)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)
% 0.19/0.53  % (22898)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)
% 0.19/0.53  % (22906)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)
% 0.19/0.53  % (22911)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.53  % (22907)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.53  % (22903)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)
% 0.19/0.54  % (22910)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)
% 0.19/0.54  % (22909)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)
% 0.19/0.54  % (22901)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (22900)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.55  % (22886)First to succeed.
% 0.19/0.55  % (22886)Refutation found. Thanks to Tanya!
% 0.19/0.55  % SZS status Theorem for theBenchmark
% 0.19/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.55  % (22886)------------------------------
% 0.19/0.55  % (22886)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (22886)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (22886)Termination reason: Refutation
% 0.19/0.55  
% 0.19/0.55  % (22886)Memory used [KB]: 5884
% 0.19/0.55  % (22886)Time elapsed: 0.142 s
% 0.19/0.55  % (22886)Instructions burned: 19 (million)
% 0.19/0.55  % (22886)------------------------------
% 0.19/0.55  % (22886)------------------------------
% 0.19/0.55  % (22882)Success in time 0.209 s
%------------------------------------------------------------------------------