TSTP Solution File: SWC276+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC276+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n004.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 20:42:12 EDT 2023

% Result   : Theorem 3.73s 1.12s
% Output   : CNFRefutation 3.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   30 (  10 unt;   0 def)
%            Number of atoms       :  181 (  77 equ)
%            Maximal formula atoms :   24 (   6 avg)
%            Number of connectives :  184 (  33   ~;  31   |; 104   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   49 (   0 sgn;  13   !;  35   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f65,axiom,
    ! [X0] :
      ( ssItem(X0)
     => totalorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax65) ).

fof(f66,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax66) ).

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

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( nil != X2
                          | nil != X3 )
                        & ! [X4] :
                            ( ssItem(X4)
                           => ( ~ memberP(X3,X4)
                              | cons(X4,nil) != X2 ) ) )
                      | totalorderedP(X0)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f180,plain,
    ! [X0] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ~ totalorderedP(X0)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ~ totalorderedP(X0)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( nil = X2
                        & nil = X3 )
                      | ? [X4] :
                          ( memberP(X3,X4)
                          & cons(X4,nil) = X2
                          & ssItem(X4) ) )
                    & ~ totalorderedP(X0)
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( nil = X2
                      & nil = X3 )
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ~ totalorderedP(sK53)
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( nil = X2
                    & nil = X3 )
                  | ? [X4] :
                      ( memberP(X3,X4)
                      & cons(X4,nil) = X2
                      & ssItem(X4) ) )
                & ~ totalorderedP(sK53)
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( nil = X2
                  & nil = X3 )
                | ? [X4] :
                    ( memberP(X3,X4)
                    & cons(X4,nil) = X2
                    & ssItem(X4) ) )
              & ~ totalorderedP(sK53)
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( nil = X2
                & nil = X3 )
              | ? [X4] :
                  ( memberP(X3,X4)
                  & cons(X4,nil) = X2
                  & ssItem(X4) ) )
            & ~ totalorderedP(sK53)
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( nil = sK55
              & nil = X3 )
            | ? [X4] :
                ( memberP(X3,X4)
                & cons(X4,nil) = sK55
                & ssItem(X4) ) )
          & ~ totalorderedP(sK53)
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ( ( nil = sK55
            & nil = X3 )
          | ? [X4] :
              ( memberP(X3,X4)
              & cons(X4,nil) = sK55
              & ssItem(X4) ) )
        & ~ totalorderedP(sK53)
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( nil = sK55
          & nil = sK56 )
        | ? [X4] :
            ( memberP(sK56,X4)
            & cons(X4,nil) = sK55
            & ssItem(X4) ) )
      & ~ totalorderedP(sK53)
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ? [X4] :
        ( memberP(sK56,X4)
        & cons(X4,nil) = sK55
        & ssItem(X4) )
   => ( memberP(sK56,sK57)
      & sK55 = cons(sK57,nil)
      & ssItem(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ( ( nil = sK55
        & nil = sK56 )
      | ( memberP(sK56,sK57)
        & sK55 = cons(sK57,nil)
        & ssItem(sK57) ) )
    & ~ totalorderedP(sK53)
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56,sK57])],[f222,f347,f346,f345,f344,f343]) ).

fof(f503,plain,
    ! [X0] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f180]) ).

fof(f504,plain,
    totalorderedP(nil),
    inference(cnf_transformation,[],[f66]) ).

fof(f553,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f348]) ).

fof(f554,plain,
    ~ totalorderedP(sK53),
    inference(cnf_transformation,[],[f348]) ).

fof(f558,plain,
    ( nil = sK55
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f559,plain,
    ( nil = sK55
    | sK55 = cons(sK57,nil) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f561,plain,
    ~ totalorderedP(sK55),
    inference(definition_unfolding,[],[f554,f553]) ).

cnf(c_203,plain,
    ( ~ ssItem(X0)
    | totalorderedP(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f503]) ).

cnf(c_204,plain,
    totalorderedP(nil),
    inference(cnf_transformation,[],[f504]) ).

cnf(c_247,negated_conjecture,
    ( cons(sK57,nil) = sK55
    | nil = sK55 ),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_248,negated_conjecture,
    ( nil = sK55
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_252,negated_conjecture,
    ~ totalorderedP(sK55),
    inference(cnf_transformation,[],[f561]) ).

cnf(c_12037,plain,
    ( ~ ssItem(sK57)
    | nil = sK55
    | totalorderedP(sK55) ),
    inference(superposition,[status(thm)],[c_247,c_203]) ).

cnf(c_12038,plain,
    ( ~ ssItem(sK57)
    | nil = sK55 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_12037,c_252]) ).

cnf(c_12066,plain,
    nil = sK55,
    inference(global_subsumption_just,[status(thm)],[c_12038,c_248,c_12038]) ).

cnf(c_12077,plain,
    ~ totalorderedP(nil),
    inference(demodulation,[status(thm)],[c_252,c_12066]) ).

cnf(c_12079,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_12077,c_204]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWC276+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.32  % Computer : n004.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 300
% 0.13/0.32  % DateTime : Mon Aug 28 15:20:07 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.19/0.45  Running first-order theorem proving
% 0.19/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.73/1.12  % SZS status Started for theBenchmark.p
% 3.73/1.12  % SZS status Theorem for theBenchmark.p
% 3.73/1.12  
% 3.73/1.12  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.73/1.12  
% 3.73/1.12  ------  iProver source info
% 3.73/1.12  
% 3.73/1.12  git: date: 2023-05-31 18:12:56 +0000
% 3.73/1.12  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.73/1.12  git: non_committed_changes: false
% 3.73/1.12  git: last_make_outside_of_git: false
% 3.73/1.12  
% 3.73/1.12  ------ Parsing...
% 3.73/1.12  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.73/1.12  
% 3.73/1.12  ------ 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 
% 3.73/1.12  
% 3.73/1.12  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.73/1.12  
% 3.73/1.12  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.73/1.12  ------ Proving...
% 3.73/1.12  ------ Problem Properties 
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  clauses                                 189
% 3.73/1.12  conjectures                             9
% 3.73/1.12  EPR                                     56
% 3.73/1.12  Horn                                    115
% 3.73/1.12  unary                                   19
% 3.73/1.12  binary                                  46
% 3.73/1.12  lits                                    633
% 3.73/1.12  lits eq                                 86
% 3.73/1.12  fd_pure                                 0
% 3.73/1.12  fd_pseudo                               0
% 3.73/1.12  fd_cond                                 21
% 3.73/1.12  fd_pseudo_cond                          14
% 3.73/1.12  AC symbols                              0
% 3.73/1.12  
% 3.73/1.12  ------ Schedule dynamic 5 is on 
% 3.73/1.12  
% 3.73/1.12  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  ------ 
% 3.73/1.12  Current options:
% 3.73/1.12  ------ 
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  ------ Proving...
% 3.73/1.12  
% 3.73/1.12  
% 3.73/1.12  % SZS status Theorem for theBenchmark.p
% 3.73/1.12  
% 3.73/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.73/1.12  
% 3.73/1.12  
%------------------------------------------------------------------------------