TSTP Solution File: SWC006+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC006+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n026.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 : Sun May  5 09:51:10 EDT 2024

% Result   : Theorem 0.14s 0.41s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (  11 unt;   0 def)
%            Number of atoms       :  254 ( 102 equ)
%            Maximal formula atoms :   32 (   8 avg)
%            Number of connectives :  319 (  94   ~;  75   |; 128   &)
%                                         (   0 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   7 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :  119 (  54   !;  65   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1045,plain,
    $false,
    inference(resolution,[],[f1044,f384]) ).

fof(f384,plain,
    ssList(sK22),
    inference(cnf_transformation,[],[f257]) ).

fof(f257,plain,
    ( sK20 = app(sK22,sK24)
    & sK21 = app(app(sK22,sK23),sK24)
    & ssList(sK24)
    & ssList(sK23)
    & ssList(sK22)
    & ! [X7] :
        ( ! [X8] :
            ( ! [X9] :
                ( app(X7,X9) != sK18
                | app(app(X7,X8),X9) != sK19
                | ~ ssList(X9) )
            | ~ ssList(X8) )
        | ~ ssList(X7) )
    & sK18 = sK20
    & sK19 = sK21
    & ssList(sK21)
    & ssList(sK20)
    & ssList(sK19)
    & ssList(sK18) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19,sK20,sK21,sK22,sK23,sK24])],[f99,f256,f255,f254,f253,f252,f251,f250]) ).

fof(f250,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( app(X4,X6) = X2
                                & app(app(X4,X5),X6) = X3
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssList(X4) )
                    & ! [X7] :
                        ( ! [X8] :
                            ( ! [X9] :
                                ( app(X7,X9) != X0
                                | app(app(X7,X8),X9) != X1
                                | ~ ssList(X9) )
                            | ~ ssList(X8) )
                        | ~ ssList(X7) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(X4,X6) = X2
                              & app(app(X4,X5),X6) = X3
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  & ! [X7] :
                      ( ! [X8] :
                          ( ! [X9] :
                              ( app(X7,X9) != sK18
                              | app(app(X7,X8),X9) != X1
                              | ~ ssList(X9) )
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  & sK18 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f251,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ? [X5] :
                        ( ? [X6] :
                            ( app(X4,X6) = X2
                            & app(app(X4,X5),X6) = X3
                            & ssList(X6) )
                        & ssList(X5) )
                    & ssList(X4) )
                & ! [X7] :
                    ( ! [X8] :
                        ( ! [X9] :
                            ( app(X7,X9) != sK18
                            | app(app(X7,X8),X9) != X1
                            | ~ ssList(X9) )
                        | ~ ssList(X8) )
                    | ~ ssList(X7) )
                & sK18 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ? [X5] :
                      ( ? [X6] :
                          ( app(X4,X6) = X2
                          & app(app(X4,X5),X6) = X3
                          & ssList(X6) )
                      & ssList(X5) )
                  & ssList(X4) )
              & ! [X7] :
                  ( ! [X8] :
                      ( ! [X9] :
                          ( app(X7,X9) != sK18
                          | app(app(X7,X8),X9) != sK19
                          | ~ ssList(X9) )
                      | ~ ssList(X8) )
                  | ~ ssList(X7) )
              & sK18 = X2
              & sK19 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK19) ) ),
    introduced(choice_axiom,[]) ).

fof(f252,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ? [X5] :
                    ( ? [X6] :
                        ( app(X4,X6) = X2
                        & app(app(X4,X5),X6) = X3
                        & ssList(X6) )
                    & ssList(X5) )
                & ssList(X4) )
            & ! [X7] :
                ( ! [X8] :
                    ( ! [X9] :
                        ( app(X7,X9) != sK18
                        | app(app(X7,X8),X9) != sK19
                        | ~ ssList(X9) )
                    | ~ ssList(X8) )
                | ~ ssList(X7) )
            & sK18 = X2
            & sK19 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ? [X5] :
                  ( ? [X6] :
                      ( app(X4,X6) = sK20
                      & app(app(X4,X5),X6) = X3
                      & ssList(X6) )
                  & ssList(X5) )
              & ssList(X4) )
          & ! [X7] :
              ( ! [X8] :
                  ( ! [X9] :
                      ( app(X7,X9) != sK18
                      | app(app(X7,X8),X9) != sK19
                      | ~ ssList(X9) )
                  | ~ ssList(X8) )
              | ~ ssList(X7) )
          & sK18 = sK20
          & sK19 = X3
          & ssList(X3) )
      & ssList(sK20) ) ),
    introduced(choice_axiom,[]) ).

fof(f253,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ? [X5] :
                ( ? [X6] :
                    ( app(X4,X6) = sK20
                    & app(app(X4,X5),X6) = X3
                    & ssList(X6) )
                & ssList(X5) )
            & ssList(X4) )
        & ! [X7] :
            ( ! [X8] :
                ( ! [X9] :
                    ( app(X7,X9) != sK18
                    | app(app(X7,X8),X9) != sK19
                    | ~ ssList(X9) )
                | ~ ssList(X8) )
            | ~ ssList(X7) )
        & sK18 = sK20
        & sK19 = X3
        & ssList(X3) )
   => ( ? [X4] :
          ( ? [X5] :
              ( ? [X6] :
                  ( app(X4,X6) = sK20
                  & app(app(X4,X5),X6) = sK21
                  & ssList(X6) )
              & ssList(X5) )
          & ssList(X4) )
      & ! [X7] :
          ( ! [X8] :
              ( ! [X9] :
                  ( app(X7,X9) != sK18
                  | app(app(X7,X8),X9) != sK19
                  | ~ ssList(X9) )
              | ~ ssList(X8) )
          | ~ ssList(X7) )
      & sK18 = sK20
      & sK19 = sK21
      & ssList(sK21) ) ),
    introduced(choice_axiom,[]) ).

fof(f254,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ? [X6] :
                ( app(X4,X6) = sK20
                & app(app(X4,X5),X6) = sK21
                & ssList(X6) )
            & ssList(X5) )
        & ssList(X4) )
   => ( ? [X5] :
          ( ? [X6] :
              ( sK20 = app(sK22,X6)
              & sK21 = app(app(sK22,X5),X6)
              & ssList(X6) )
          & ssList(X5) )
      & ssList(sK22) ) ),
    introduced(choice_axiom,[]) ).

fof(f255,plain,
    ( ? [X5] :
        ( ? [X6] :
            ( sK20 = app(sK22,X6)
            & sK21 = app(app(sK22,X5),X6)
            & ssList(X6) )
        & ssList(X5) )
   => ( ? [X6] :
          ( sK20 = app(sK22,X6)
          & sK21 = app(app(sK22,sK23),X6)
          & ssList(X6) )
      & ssList(sK23) ) ),
    introduced(choice_axiom,[]) ).

fof(f256,plain,
    ( ? [X6] :
        ( sK20 = app(sK22,X6)
        & sK21 = app(app(sK22,sK23),X6)
        & ssList(X6) )
   => ( sK20 = app(sK22,sK24)
      & sK21 = app(app(sK22,sK23),sK24)
      & ssList(sK24) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(X4,X6) = X2
                              & app(app(X4,X5),X6) = X3
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  & ! [X7] :
                      ( ! [X8] :
                          ( ! [X9] :
                              ( app(X7,X9) != X0
                              | app(app(X7,X8),X9) != X1
                              | ~ ssList(X9) )
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ! [X4] :
                        ( ssList(X4)
                       => ! [X5] :
                            ( ssList(X5)
                           => ! [X6] :
                                ( app(X4,X6) != X2
                                | app(app(X4,X5),X6) != X3
                                | ~ ssList(X6) ) ) )
                    | ? [X7] :
                        ( ? [X8] :
                            ( ? [X9] :
                                ( app(X7,X9) = X0
                                & app(app(X7,X8),X9) = X1
                                & ssList(X9) )
                            & ssList(X8) )
                        & ssList(X7) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ! [X7] :
                        ( ssList(X7)
                       => ! [X8] :
                            ( ssList(X8)
                           => ! [X9] :
                                ( app(X7,X9) != X2
                                | app(app(X7,X8),X9) != X3
                                | ~ ssList(X9) ) ) )
                    | ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( app(X4,X6) = X0
                                & app(app(X4,X5),X6) = X1
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssList(X4) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ! [X7] :
                      ( ssList(X7)
                     => ! [X8] :
                          ( ssList(X8)
                         => ! [X9] :
                              ( app(X7,X9) != X2
                              | app(app(X7,X8),X9) != X3
                              | ~ ssList(X9) ) ) )
                  | ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(X4,X6) = X0
                              & app(app(X4,X5),X6) = X1
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  | X0 != X2
                  | X1 != X3
                  | ~ ssList(X3) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f1044,plain,
    ~ ssList(sK22),
    inference(resolution,[],[f1043,f386]) ).

fof(f386,plain,
    ssList(sK24),
    inference(cnf_transformation,[],[f257]) ).

fof(f1043,plain,
    ( ~ ssList(sK24)
    | ~ ssList(sK22) ),
    inference(resolution,[],[f1042,f385]) ).

fof(f385,plain,
    ssList(sK23),
    inference(cnf_transformation,[],[f257]) ).

fof(f1042,plain,
    ( ~ ssList(sK23)
    | ~ ssList(sK24)
    | ~ ssList(sK22) ),
    inference(trivial_inequality_removal,[],[f1041]) ).

fof(f1041,plain,
    ( sK18 != sK18
    | ~ ssList(sK24)
    | ~ ssList(sK23)
    | ~ ssList(sK22) ),
    inference(forward_demodulation,[],[f1027,f640]) ).

fof(f640,plain,
    sK18 = app(sK22,sK24),
    inference(forward_demodulation,[],[f388,f382]) ).

fof(f382,plain,
    sK18 = sK20,
    inference(cnf_transformation,[],[f257]) ).

fof(f388,plain,
    sK20 = app(sK22,sK24),
    inference(cnf_transformation,[],[f257]) ).

fof(f1027,plain,
    ( sK18 != app(sK22,sK24)
    | ~ ssList(sK24)
    | ~ ssList(sK23)
    | ~ ssList(sK22) ),
    inference(trivial_inequality_removal,[],[f1026]) ).

fof(f1026,plain,
    ( sK19 != sK19
    | sK18 != app(sK22,sK24)
    | ~ ssList(sK24)
    | ~ ssList(sK23)
    | ~ ssList(sK22) ),
    inference(superposition,[],[f383,f641]) ).

fof(f641,plain,
    sK19 = app(app(sK22,sK23),sK24),
    inference(forward_demodulation,[],[f387,f381]) ).

fof(f381,plain,
    sK19 = sK21,
    inference(cnf_transformation,[],[f257]) ).

fof(f387,plain,
    sK21 = app(app(sK22,sK23),sK24),
    inference(cnf_transformation,[],[f257]) ).

fof(f383,plain,
    ! [X8,X9,X7] :
      ( app(app(X7,X8),X9) != sK19
      | app(X7,X9) != sK18
      | ~ ssList(X9)
      | ~ ssList(X8)
      | ~ ssList(X7) ),
    inference(cnf_transformation,[],[f257]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SWC006+1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 20:33:53 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (31376)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (31379)WARNING: value z3 for option sas not known
% 0.14/0.38  % (31378)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (31380)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (31383)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.14/0.38  % (31382)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.14/0.38  % (31381)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.14/0.38  % (31379)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (31377)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.39  TRYING [1]
% 0.14/0.39  TRYING [2]
% 0.14/0.40  TRYING [1]
% 0.14/0.40  TRYING [2]
% 0.14/0.40  % (31382)First to succeed.
% 0.14/0.40  TRYING [3]
% 0.14/0.40  % (31382)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-31376"
% 0.14/0.41  % (31382)Refutation found. Thanks to Tanya!
% 0.14/0.41  % SZS status Theorem for theBenchmark
% 0.14/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.41  % (31382)------------------------------
% 0.14/0.41  % (31382)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.41  % (31382)Termination reason: Refutation
% 0.14/0.41  
% 0.14/0.41  % (31382)Memory used [KB]: 1643
% 0.14/0.41  % (31382)Time elapsed: 0.025 s
% 0.14/0.41  % (31382)Instructions burned: 47 (million)
% 0.14/0.41  % (31376)Success in time 0.044 s
%------------------------------------------------------------------------------