TSTP Solution File: SWC293+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC293+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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 : Fri May  3 03:11:54 EDT 2024

% Result   : Theorem 4.00s 1.20s
% Output   : CNFRefutation 4.00s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
fof(f68,axiom,
    ! [X0] :
      ( ssItem(X0)
     => strictorderedP(cons(X0,nil)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax68) ).

fof(f69,axiom,
    strictorderedP(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax69) ).

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

fof(f182,plain,
    ! [X0] :
      ( strictorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f68]) ).

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

fof(f342,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( nil = X2
                        & nil = X3 )
                      | ? [X4] :
                          ( memberP(X3,X4)
                          & cons(X4,nil) = X2
                          & ssItem(X4) ) )
                    & ~ strictorderedP(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) ) )
                  & ~ strictorderedP(sK53)
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f343,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( nil = X2
                    & nil = X3 )
                  | ? [X4] :
                      ( memberP(X3,X4)
                      & cons(X4,nil) = X2
                      & ssItem(X4) ) )
                & ~ strictorderedP(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) ) )
              & ~ strictorderedP(sK53)
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( nil = X2
                & nil = X3 )
              | ? [X4] :
                  ( memberP(X3,X4)
                  & cons(X4,nil) = X2
                  & ssItem(X4) ) )
            & ~ strictorderedP(sK53)
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( nil = sK55
              & nil = X3 )
            | ? [X4] :
                ( memberP(X3,X4)
                & cons(X4,nil) = sK55
                & ssItem(X4) ) )
          & ~ strictorderedP(sK53)
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X3] :
        ( ( ( nil = sK55
            & nil = X3 )
          | ? [X4] :
              ( memberP(X3,X4)
              & cons(X4,nil) = sK55
              & ssItem(X4) ) )
        & ~ strictorderedP(sK53)
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( nil = sK55
          & nil = sK56 )
        | ? [X4] :
            ( memberP(sK56,X4)
            & cons(X4,nil) = sK55
            & ssItem(X4) ) )
      & ~ strictorderedP(sK53)
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X4] :
        ( memberP(sK56,X4)
        & cons(X4,nil) = sK55
        & ssItem(X4) )
   => ( memberP(sK56,sK57)
      & sK55 = cons(sK57,nil)
      & ssItem(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ( ( nil = sK55
        & nil = sK56 )
      | ( memberP(sK56,sK57)
        & sK55 = cons(sK57,nil)
        & ssItem(sK57) ) )
    & ~ strictorderedP(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])],[f221,f346,f345,f344,f343,f342]) ).

fof(f509,plain,
    ! [X0] :
      ( strictorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f182]) ).

fof(f510,plain,
    strictorderedP(nil),
    inference(cnf_transformation,[],[f69]) ).

fof(f552,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f347]) ).

fof(f553,plain,
    ~ strictorderedP(sK53),
    inference(cnf_transformation,[],[f347]) ).

fof(f557,plain,
    ( nil = sK55
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f347]) ).

fof(f558,plain,
    ( nil = sK55
    | sK55 = cons(sK57,nil) ),
    inference(cnf_transformation,[],[f347]) ).

fof(f560,plain,
    ~ strictorderedP(sK55),
    inference(definition_unfolding,[],[f553,f552]) ).

cnf(c_209,plain,
    ( ~ ssItem(X0)
    | strictorderedP(cons(X0,nil)) ),
    inference(cnf_transformation,[],[f509]) ).

cnf(c_210,plain,
    strictorderedP(nil),
    inference(cnf_transformation,[],[f510]) ).

cnf(c_247,negated_conjecture,
    ( cons(sK57,nil) = sK55
    | nil = sK55 ),
    inference(cnf_transformation,[],[f558]) ).

cnf(c_248,negated_conjecture,
    ( nil = sK55
    | ssItem(sK57) ),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_252,negated_conjecture,
    ~ strictorderedP(sK55),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_8870,plain,
    cons(sK57,nil) = sP0_iProver_def,
    definition ).

cnf(c_8873,negated_conjecture,
    ~ strictorderedP(sK55),
    inference(demodulation,[status(thm)],[c_252]) ).

cnf(c_8877,negated_conjecture,
    ( nil = sK55
    | ssItem(sK57) ),
    inference(demodulation,[status(thm)],[c_248]) ).

cnf(c_8878,negated_conjecture,
    ( nil = sK55
    | sP0_iProver_def = sK55 ),
    inference(demodulation,[status(thm)],[c_247]) ).

cnf(c_11750,plain,
    ( ~ strictorderedP(nil)
    | sK55 = sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_8878,c_8873]) ).

cnf(c_11752,plain,
    sK55 = sP0_iProver_def,
    inference(forward_subsumption_resolution,[status(thm)],[c_11750,c_210]) ).

cnf(c_11756,plain,
    ( nil = sP0_iProver_def
    | ssItem(sK57) ),
    inference(demodulation,[status(thm)],[c_8877,c_11752]) ).

cnf(c_11757,plain,
    ~ strictorderedP(sP0_iProver_def),
    inference(demodulation,[status(thm)],[c_8873,c_11752]) ).

cnf(c_11916,plain,
    ( ~ ssItem(sK57)
    | strictorderedP(sP0_iProver_def) ),
    inference(superposition,[status(thm)],[c_8870,c_209]) ).

cnf(c_11917,plain,
    ~ ssItem(sK57),
    inference(forward_subsumption_resolution,[status(thm)],[c_11916,c_11757]) ).

cnf(c_11918,plain,
    nil = sP0_iProver_def,
    inference(backward_subsumption_resolution,[status(thm)],[c_11756,c_11917]) ).

cnf(c_11936,plain,
    strictorderedP(sP0_iProver_def),
    inference(demodulation,[status(thm)],[c_210,c_11918]) ).

cnf(c_11943,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11936,c_11757]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SWC293+1 : TPTP v8.1.2. Released v2.4.0.
% 0.14/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 23:57:51 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 4.00/1.20  % SZS status Started for theBenchmark.p
% 4.00/1.20  % SZS status Theorem for theBenchmark.p
% 4.00/1.20  
% 4.00/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.00/1.20  
% 4.00/1.20  ------  iProver source info
% 4.00/1.20  
% 4.00/1.20  git: date: 2024-05-02 19:28:25 +0000
% 4.00/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.00/1.20  git: non_committed_changes: false
% 4.00/1.20  
% 4.00/1.20  ------ Parsing...
% 4.00/1.20  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.00/1.20  
% 4.00/1.20  ------ 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 
% 4.00/1.20  
% 4.00/1.20  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.00/1.20  
% 4.00/1.20  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.00/1.20  ------ Proving...
% 4.00/1.20  ------ Problem Properties 
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  clauses                                 190
% 4.00/1.20  conjectures                             9
% 4.00/1.20  EPR                                     58
% 4.00/1.20  Horn                                    116
% 4.00/1.20  unary                                   20
% 4.00/1.20  binary                                  46
% 4.00/1.20  lits                                    634
% 4.00/1.20  lits eq                                 87
% 4.00/1.20  fd_pure                                 0
% 4.00/1.20  fd_pseudo                               0
% 4.00/1.20  fd_cond                                 21
% 4.00/1.20  fd_pseudo_cond                          14
% 4.00/1.20  AC symbols                              0
% 4.00/1.20  
% 4.00/1.20  ------ Schedule dynamic 5 is on 
% 4.00/1.20  
% 4.00/1.20  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  ------ 
% 4.00/1.20  Current options:
% 4.00/1.20  ------ 
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  ------ Proving...
% 4.00/1.20  
% 4.00/1.20  
% 4.00/1.20  % SZS status Theorem for theBenchmark.p
% 4.00/1.20  
% 4.00/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.00/1.20  
% 4.00/1.20  
%------------------------------------------------------------------------------