TSTP Solution File: SWC365+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC365+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 : n005.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 18:43:24 EDT 2022

% Result   : Theorem 0.20s 0.53s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   19 (   8 unt;   0 def)
%            Number of atoms       :  169 (  54 equ)
%            Maximal formula atoms :   26 (   8 avg)
%            Number of connectives :  200 (  50   ~;  36   |; 102   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   8 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   :   32 (   8   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f618,plain,
    $false,
    inference(subsumption_resolution,[],[f617,f559]) ).

fof(f559,plain,
    ~ rearsegP(sK39,sK36),
    inference(definition_unfolding,[],[f500,f501]) ).

fof(f501,plain,
    sK37 = sK39,
    inference(cnf_transformation,[],[f308]) ).

fof(f308,plain,
    ( ssList(sK37)
    & sK38 = sK36
    & sK37 = sK39
    & ~ rearsegP(sK37,sK36)
    & ( ~ neq(sK39,nil)
      | ( rearsegP(sK39,sK38)
        & neq(sK38,nil) ) )
    & ssList(sK39)
    & ( nil != sK39
      | nil = sK38 )
    & neq(sK37,nil)
    & ssList(sK38)
    & ssList(sK36) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK36,sK37,sK38,sK39])],[f210,f307,f306,f305,f304]) ).

fof(f304,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ? [X3] :
                    ( X0 = X2
                    & X1 = X3
                    & ~ rearsegP(X1,X0)
                    & ( ~ neq(X3,nil)
                      | ( rearsegP(X3,X2)
                        & neq(X2,nil) ) )
                    & ssList(X3)
                    & ( nil != X3
                      | nil = X2 )
                    & neq(X1,nil) )
                & ssList(X2) ) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( sK36 = X2
                  & X1 = X3
                  & ~ rearsegP(X1,sK36)
                  & ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,nil) ) )
                  & ssList(X3)
                  & ( nil != X3
                    | nil = X2 )
                  & neq(X1,nil) )
              & ssList(X2) ) )
      & ssList(sK36) ) ),
    introduced(choice_axiom,[]) ).

fof(f305,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ? [X3] :
                ( sK36 = X2
                & X1 = X3
                & ~ rearsegP(X1,sK36)
                & ( ~ neq(X3,nil)
                  | ( rearsegP(X3,X2)
                    & neq(X2,nil) ) )
                & ssList(X3)
                & ( nil != X3
                  | nil = X2 )
                & neq(X1,nil) )
            & ssList(X2) ) )
   => ( ssList(sK37)
      & ? [X2] :
          ( ? [X3] :
              ( sK36 = X2
              & sK37 = X3
              & ~ rearsegP(sK37,sK36)
              & ( ~ neq(X3,nil)
                | ( rearsegP(X3,X2)
                  & neq(X2,nil) ) )
              & ssList(X3)
              & ( nil != X3
                | nil = X2 )
              & neq(sK37,nil) )
          & ssList(X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f306,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( sK36 = X2
            & sK37 = X3
            & ~ rearsegP(sK37,sK36)
            & ( ~ neq(X3,nil)
              | ( rearsegP(X3,X2)
                & neq(X2,nil) ) )
            & ssList(X3)
            & ( nil != X3
              | nil = X2 )
            & neq(sK37,nil) )
        & ssList(X2) )
   => ( ? [X3] :
          ( sK38 = sK36
          & sK37 = X3
          & ~ rearsegP(sK37,sK36)
          & ( ~ neq(X3,nil)
            | ( rearsegP(X3,sK38)
              & neq(sK38,nil) ) )
          & ssList(X3)
          & ( nil != X3
            | nil = sK38 )
          & neq(sK37,nil) )
      & ssList(sK38) ) ),
    introduced(choice_axiom,[]) ).

fof(f307,plain,
    ( ? [X3] :
        ( sK38 = sK36
        & sK37 = X3
        & ~ rearsegP(sK37,sK36)
        & ( ~ neq(X3,nil)
          | ( rearsegP(X3,sK38)
            & neq(sK38,nil) ) )
        & ssList(X3)
        & ( nil != X3
          | nil = sK38 )
        & neq(sK37,nil) )
   => ( sK38 = sK36
      & sK37 = sK39
      & ~ rearsegP(sK37,sK36)
      & ( ~ neq(sK39,nil)
        | ( rearsegP(sK39,sK38)
          & neq(sK38,nil) ) )
      & ssList(sK39)
      & ( nil != sK39
        | nil = sK38 )
      & neq(sK37,nil) ) ),
    introduced(choice_axiom,[]) ).

fof(f210,plain,
    ? [X0] :
      ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & X1 = X3
                  & ~ rearsegP(X1,X0)
                  & ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,nil) ) )
                  & ssList(X3)
                  & ( nil != X3
                    | nil = X2 )
                  & neq(X1,nil) )
              & ssList(X2) ) )
      & ssList(X0) ),
    inference(flattening,[],[f209]) ).

fof(f209,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & ~ rearsegP(X1,X0)
                  & ( ~ neq(X3,nil)
                    | ( rearsegP(X3,X2)
                      & neq(X2,nil) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & neq(X1,nil)
                  & 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
                      | rearsegP(X1,X0)
                      | ( neq(X3,nil)
                        & ( ~ rearsegP(X3,X2)
                          | ~ neq(X2,nil) ) )
                      | ( nil != X2
                        & nil = X3 )
                      | ~ neq(X1,nil)
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

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

fof(f500,plain,
    ~ rearsegP(sK37,sK36),
    inference(cnf_transformation,[],[f308]) ).

fof(f617,plain,
    rearsegP(sK39,sK36),
    inference(subsumption_resolution,[],[f560,f563]) ).

fof(f563,plain,
    neq(sK39,nil),
    inference(definition_unfolding,[],[f495,f501]) ).

fof(f495,plain,
    neq(sK37,nil),
    inference(cnf_transformation,[],[f308]) ).

fof(f560,plain,
    ( ~ neq(sK39,nil)
    | rearsegP(sK39,sK36) ),
    inference(definition_unfolding,[],[f499,f502]) ).

fof(f502,plain,
    sK38 = sK36,
    inference(cnf_transformation,[],[f308]) ).

fof(f499,plain,
    ( ~ neq(sK39,nil)
    | rearsegP(sK39,sK38) ),
    inference(cnf_transformation,[],[f308]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SWC365+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
% 0.13/0.33  % Computer : n005.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 18:51:18 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.49  % (23499)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  % (23515)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)
% 0.20/0.50  % (23501)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)
% 0.20/0.50  % (23500)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.50  % (23500)Instruction limit reached!
% 0.20/0.50  % (23500)------------------------------
% 0.20/0.50  % (23500)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (23500)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (23500)Termination reason: Unknown
% 0.20/0.50  % (23500)Termination phase: Preprocessing 3
% 0.20/0.50  
% 0.20/0.50  % (23500)Memory used [KB]: 1023
% 0.20/0.50  % (23500)Time elapsed: 0.004 s
% 0.20/0.50  % (23500)Instructions burned: 3 (million)
% 0.20/0.50  % (23500)------------------------------
% 0.20/0.50  % (23500)------------------------------
% 0.20/0.50  % (23509)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.50  % (23517)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.50  % (23507)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)
% 0.20/0.51  % (23496)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (23518)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)
% 0.20/0.51  % (23493)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)
% 0.20/0.51  % (23508)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)
% 0.20/0.51  % (23502)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (23497)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)
% 0.20/0.51  % (23499)Instruction limit reached!
% 0.20/0.51  % (23499)------------------------------
% 0.20/0.51  % (23499)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (23499)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (23499)Termination reason: Unknown
% 0.20/0.51  % (23499)Termination phase: Property scanning
% 0.20/0.51  
% 0.20/0.51  % (23499)Memory used [KB]: 1279
% 0.20/0.51  % (23499)Time elapsed: 0.005 s
% 0.20/0.51  % (23499)Instructions burned: 7 (million)
% 0.20/0.51  % (23499)------------------------------
% 0.20/0.51  % (23499)------------------------------
% 0.20/0.52  % (23505)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.52  % (23495)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  % (23494)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  % (23498)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)
% 0.20/0.52  % (23517)First to succeed.
% 0.20/0.53  % (23514)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)
% 0.20/0.53  % (23513)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (23510)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.53  % (23503)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)
% 0.20/0.53  % (23512)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)
% 0.20/0.53  % (23517)Refutation found. Thanks to Tanya!
% 0.20/0.53  % SZS status Theorem for theBenchmark
% 0.20/0.53  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53  % (23517)------------------------------
% 0.20/0.53  % (23517)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (23517)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (23517)Termination reason: Refutation
% 0.20/0.53  
% 0.20/0.53  % (23517)Memory used [KB]: 5884
% 0.20/0.53  % (23517)Time elapsed: 0.020 s
% 0.20/0.53  % (23517)Instructions burned: 14 (million)
% 0.20/0.53  % (23517)------------------------------
% 0.20/0.53  % (23517)------------------------------
% 0.20/0.53  % (23491)Success in time 0.183 s
%------------------------------------------------------------------------------