TSTP Solution File: SWC095+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC095+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 : Thu Aug 31 20:40:56 EDT 2023

% Result   : Theorem 0.47s 1.23s
% Output   : CNFRefutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (  13 unt;   0 def)
%            Number of atoms       :  252 ( 103 equ)
%            Maximal formula atoms :   32 (   8 avg)
%            Number of connectives :  312 (  89   ~;  73   |; 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   :  125 (   0 sgn;  57   !;  65   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ! [X7] :
                      ( ssList(X7)
                     => ! [X8] :
                          ( ssList(X8)
                         => ! [X9] :
                              ( app(X7,X9) != X3
                              | app(app(X7,X8),X9) != X2
                              | ~ ssList(X9) ) ) )
                  | ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(X4,X6) = X1
                              & app(app(X4,X5),X6) = X0
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  | X0 != X2
                  | X1 != X3
                  | ~ ssList(X3) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

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

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

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(X4,X6) = X3
                              & app(app(X4,X5),X6) = X2
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  & ! [X7] :
                      ( ! [X8] :
                          ( ! [X9] :
                              ( app(X7,X9) != X1
                              | app(app(X7,X8),X9) != X0
                              | ~ ssList(X9) )
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( app(X4,X6) = X3
                                & app(app(X4,X5),X6) = X2
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssList(X4) )
                    & ! [X7] :
                        ( ! [X8] :
                            ( ! [X9] :
                                ( app(X7,X9) != X1
                                | app(app(X7,X8),X9) != X0
                                | ~ 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) = X3
                              & app(app(X4,X5),X6) = X2
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssList(X4) )
                  & ! [X7] :
                      ( ! [X8] :
                          ( ! [X9] :
                              ( app(X7,X9) != X1
                              | app(app(X7,X8),X9) != sK53
                              | ~ ssList(X9) )
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ? [X5] :
                        ( ? [X6] :
                            ( app(X4,X6) = X3
                            & app(app(X4,X5),X6) = X2
                            & ssList(X6) )
                        & ssList(X5) )
                    & ssList(X4) )
                & ! [X7] :
                    ( ! [X8] :
                        ( ! [X9] :
                            ( app(X7,X9) != X1
                            | app(app(X7,X8),X9) != sK53
                            | ~ ssList(X9) )
                        | ~ ssList(X8) )
                    | ~ ssList(X7) )
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ? [X5] :
                      ( ? [X6] :
                          ( app(X4,X6) = X3
                          & app(app(X4,X5),X6) = X2
                          & ssList(X6) )
                      & ssList(X5) )
                  & ssList(X4) )
              & ! [X7] :
                  ( ! [X8] :
                      ( ! [X9] :
                          ( app(X7,X9) != sK54
                          | app(app(X7,X8),X9) != sK53
                          | ~ ssList(X9) )
                      | ~ ssList(X8) )
                  | ~ ssList(X7) )
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ? [X5] :
                    ( ? [X6] :
                        ( app(X4,X6) = X3
                        & app(app(X4,X5),X6) = X2
                        & ssList(X6) )
                    & ssList(X5) )
                & ssList(X4) )
            & ! [X7] :
                ( ! [X8] :
                    ( ! [X9] :
                        ( app(X7,X9) != sK54
                        | app(app(X7,X8),X9) != sK53
                        | ~ ssList(X9) )
                    | ~ ssList(X8) )
                | ~ ssList(X7) )
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ? [X5] :
                  ( ? [X6] :
                      ( app(X4,X6) = X3
                      & app(app(X4,X5),X6) = sK55
                      & ssList(X6) )
                  & ssList(X5) )
              & ssList(X4) )
          & ! [X7] :
              ( ! [X8] :
                  ( ! [X9] :
                      ( app(X7,X9) != sK54
                      | app(app(X7,X8),X9) != sK53
                      | ~ ssList(X9) )
                  | ~ ssList(X8) )
              | ~ ssList(X7) )
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ? [X5] :
                ( ? [X6] :
                    ( app(X4,X6) = X3
                    & app(app(X4,X5),X6) = sK55
                    & ssList(X6) )
                & ssList(X5) )
            & ssList(X4) )
        & ! [X7] :
            ( ! [X8] :
                ( ! [X9] :
                    ( app(X7,X9) != sK54
                    | app(app(X7,X8),X9) != sK53
                    | ~ ssList(X9) )
                | ~ ssList(X8) )
            | ~ ssList(X7) )
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ? [X4] :
          ( ? [X5] :
              ( ? [X6] :
                  ( app(X4,X6) = sK56
                  & app(app(X4,X5),X6) = sK55
                  & ssList(X6) )
              & ssList(X5) )
          & ssList(X4) )
      & ! [X7] :
          ( ! [X8] :
              ( ! [X9] :
                  ( app(X7,X9) != sK54
                  | app(app(X7,X8),X9) != sK53
                  | ~ ssList(X9) )
              | ~ ssList(X8) )
          | ~ ssList(X7) )
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ? [X6] :
                ( app(X4,X6) = sK56
                & app(app(X4,X5),X6) = sK55
                & ssList(X6) )
            & ssList(X5) )
        & ssList(X4) )
   => ( ? [X5] :
          ( ? [X6] :
              ( sK56 = app(sK57,X6)
              & sK55 = app(app(sK57,X5),X6)
              & ssList(X6) )
          & ssList(X5) )
      & ssList(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ? [X5] :
        ( ? [X6] :
            ( sK56 = app(sK57,X6)
            & sK55 = app(app(sK57,X5),X6)
            & ssList(X6) )
        & ssList(X5) )
   => ( ? [X6] :
          ( sK56 = app(sK57,X6)
          & sK55 = app(app(sK57,sK58),X6)
          & ssList(X6) )
      & ssList(sK58) ) ),
    introduced(choice_axiom,[]) ).

fof(f349,plain,
    ( ? [X6] :
        ( sK56 = app(sK57,X6)
        & sK55 = app(app(sK57,sK58),X6)
        & ssList(X6) )
   => ( sK56 = app(sK57,sK59)
      & sK55 = app(app(sK57,sK58),sK59)
      & ssList(sK59) ) ),
    introduced(choice_axiom,[]) ).

fof(f350,plain,
    ( sK56 = app(sK57,sK59)
    & sK55 = app(app(sK57,sK58),sK59)
    & ssList(sK59)
    & ssList(sK58)
    & ssList(sK57)
    & ! [X7] :
        ( ! [X8] :
            ( ! [X9] :
                ( app(X7,X9) != sK54
                | app(app(X7,X8),X9) != sK53
                | ~ ssList(X9) )
            | ~ ssList(X8) )
        | ~ ssList(X7) )
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56,sK57,sK58,sK59])],[f222,f349,f348,f347,f346,f345,f344,f343]) ).

fof(f554,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f350]) ).

fof(f555,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f350]) ).

fof(f556,plain,
    ! [X8,X9,X7] :
      ( app(X7,X9) != sK54
      | app(app(X7,X8),X9) != sK53
      | ~ ssList(X9)
      | ~ ssList(X8)
      | ~ ssList(X7) ),
    inference(cnf_transformation,[],[f350]) ).

fof(f557,plain,
    ssList(sK57),
    inference(cnf_transformation,[],[f350]) ).

fof(f558,plain,
    ssList(sK58),
    inference(cnf_transformation,[],[f350]) ).

fof(f559,plain,
    ssList(sK59),
    inference(cnf_transformation,[],[f350]) ).

fof(f560,plain,
    sK55 = app(app(sK57,sK58),sK59),
    inference(cnf_transformation,[],[f350]) ).

fof(f561,plain,
    sK56 = app(sK57,sK59),
    inference(cnf_transformation,[],[f350]) ).

fof(f562,plain,
    ! [X8,X9,X7] :
      ( app(X7,X9) != sK56
      | app(app(X7,X8),X9) != sK55
      | ~ ssList(X9)
      | ~ ssList(X8)
      | ~ ssList(X7) ),
    inference(definition_unfolding,[],[f556,f554,f555]) ).

cnf(c_246,negated_conjecture,
    app(sK57,sK59) = sK56,
    inference(cnf_transformation,[],[f561]) ).

cnf(c_247,negated_conjecture,
    app(app(sK57,sK58),sK59) = sK55,
    inference(cnf_transformation,[],[f560]) ).

cnf(c_248,negated_conjecture,
    ssList(sK59),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_249,negated_conjecture,
    ssList(sK58),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_250,negated_conjecture,
    ssList(sK57),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_251,negated_conjecture,
    ( app(app(X0,X1),X2) != sK55
    | app(X0,X2) != sK56
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cnf_transformation,[],[f562]) ).

cnf(c_11654,plain,
    ( app(sK57,sK59) != sK56
    | ~ ssList(sK57)
    | ~ ssList(sK59)
    | ~ ssList(sK58) ),
    inference(superposition,[status(thm)],[c_247,c_251]) ).

cnf(c_11657,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11654,c_249,c_248,c_250,c_246]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.15  % Problem  : SWC095+1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.16  % Command  : run_iprover %s %d THM
% 0.14/0.37  % Computer : n021.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit : 300
% 0.14/0.37  % WCLimit  : 300
% 0.14/0.37  % DateTime : Mon Aug 28 14:45:44 EDT 2023
% 0.14/0.37  % CPUTime  : 
% 0.20/0.50  Running first-order theorem proving
% 0.20/0.50  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.47/1.23  % SZS status Started for theBenchmark.p
% 0.47/1.23  % SZS status Theorem for theBenchmark.p
% 0.47/1.23  
% 0.47/1.23  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.47/1.23  
% 0.47/1.23  ------  iProver source info
% 0.47/1.23  
% 0.47/1.23  git: date: 2023-05-31 18:12:56 +0000
% 0.47/1.23  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.47/1.23  git: non_committed_changes: false
% 0.47/1.23  git: last_make_outside_of_git: false
% 0.47/1.23  
% 0.47/1.23  ------ Parsing...
% 0.47/1.23  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.47/1.23  
% 0.47/1.23  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  sf_s  rm: 4 0s  sf_e  pe_s  pe_e 
% 0.47/1.23  
% 0.47/1.23  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.47/1.23  
% 0.47/1.23  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.47/1.23  ------ Proving...
% 0.47/1.23  ------ Problem Properties 
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  clauses                                 188
% 0.47/1.23  conjectures                             8
% 0.47/1.23  EPR                                     54
% 0.47/1.23  Horn                                    120
% 0.47/1.23  unary                                   23
% 0.47/1.23  binary                                  40
% 0.47/1.23  lits                                    630
% 0.47/1.23  lits eq                                 82
% 0.47/1.23  fd_pure                                 0
% 0.47/1.23  fd_pseudo                               0
% 0.47/1.23  fd_cond                                 21
% 0.47/1.23  fd_pseudo_cond                          14
% 0.47/1.23  AC symbols                              0
% 0.47/1.23  
% 0.47/1.23  ------ Schedule dynamic 5 is on 
% 0.47/1.23  
% 0.47/1.23  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  ------ 
% 0.47/1.23  Current options:
% 0.47/1.23  ------ 
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  ------ Proving...
% 0.47/1.23  
% 0.47/1.23  
% 0.47/1.23  % SZS status Theorem for theBenchmark.p
% 0.47/1.23  
% 0.47/1.23  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.47/1.23  
% 0.47/1.23  
%------------------------------------------------------------------------------