TSTP Solution File: SWC028+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC028+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n031.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 03:10:56 EDT 2024

% Result   : Theorem 0.46s 1.15s
% Output   : CNFRefutation 0.46s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f596)

% Comments : 
%------------------------------------------------------------------------------
fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f52,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( rearsegP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax52) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( ~ rearsegP(X3,X2)
                        | ~ neq(X2,nil) )
                      & ( nil != X2
                        | nil != X3 ) )
                    | ( ( nil = X1
                        | nil != X0 )
                      & ( nil = X0
                        | nil != X1 ) )
                    | 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)
                   => ( ( ( ~ rearsegP(X3,X2)
                          | ~ neq(X2,nil) )
                        & ( nil != X2
                          | nil != X3 ) )
                      | ( ( nil = X1
                          | nil != X0 )
                        & ( nil = X0
                          | nil != X1 ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f167,plain,
    ! [X0] :
      ( ( rearsegP(nil,X0)
      <=> nil = X0 )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f52]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( rearsegP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ( ( nil != X1
                      & nil = X0 )
                    | ( nil != X0
                      & nil = X1 ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( rearsegP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ( ( nil != X1
                      & nil = X0 )
                    | ( nil != X0
                      & nil = X1 ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f329,plain,
    ! [X0] :
      ( ( ( rearsegP(nil,X0)
          | nil != X0 )
        & ( nil = X0
          | ~ rearsegP(nil,X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f167]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( rearsegP(X3,X2)
                        & neq(X2,nil) )
                      | ( nil = X2
                        & nil = X3 ) )
                    & ( ( nil != X1
                        & nil = X0 )
                      | ( nil != X0
                        & nil = X1 ) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( rearsegP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ( ( nil != X1
                      & nil = sK53 )
                    | ( nil != sK53
                      & nil = X1 ) )
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( rearsegP(X3,X2)
                    & neq(X2,nil) )
                  | ( nil = X2
                    & nil = X3 ) )
                & ( ( nil != X1
                    & nil = sK53 )
                  | ( nil != sK53
                    & nil = X1 ) )
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( rearsegP(X3,X2)
                  & neq(X2,nil) )
                | ( nil = X2
                  & nil = X3 ) )
              & ( ( nil != sK54
                  & nil = sK53 )
                | ( nil != sK53
                  & nil = sK54 ) )
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( rearsegP(X3,X2)
                & neq(X2,nil) )
              | ( nil = X2
                & nil = X3 ) )
            & ( ( nil != sK54
                & nil = sK53 )
              | ( nil != sK53
                & nil = sK54 ) )
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( rearsegP(X3,sK55)
              & neq(sK55,nil) )
            | ( nil = sK55
              & nil = X3 ) )
          & ( ( nil != sK54
              & nil = sK53 )
            | ( nil != sK53
              & nil = sK54 ) )
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ( ( rearsegP(X3,sK55)
            & neq(sK55,nil) )
          | ( nil = sK55
            & nil = X3 ) )
        & ( ( nil != sK54
            & nil = sK53 )
          | ( nil != sK53
            & nil = sK54 ) )
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( rearsegP(sK56,sK55)
          & neq(sK55,nil) )
        | ( nil = sK55
          & nil = sK56 ) )
      & ( ( nil != sK54
          & nil = sK53 )
        | ( nil != sK53
          & nil = sK54 ) )
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ( ( rearsegP(sK56,sK55)
        & neq(sK55,nil) )
      | ( nil = sK55
        & nil = sK56 ) )
    & ( ( nil != sK54
        & nil = sK53 )
      | ( nil != sK53
        & nil = sK54 ) )
    & sK53 = sK55
    & sK54 = sK56
    & ssList(sK56)
    & ssList(sK55)
    & ssList(sK54)
    & ssList(sK53) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK53,sK54,sK55,sK56])],[f222,f346,f345,f344,f343]) ).

fof(f440,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f487,plain,
    ! [X0] :
      ( nil = X0
      | ~ rearsegP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f329]) ).

fof(f547,plain,
    ssList(sK53),
    inference(cnf_transformation,[],[f347]) ).

fof(f551,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f347]) ).

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

fof(f553,plain,
    ( nil = sK53
    | nil = sK54 ),
    inference(cnf_transformation,[],[f347]) ).

fof(f556,plain,
    ( nil != sK54
    | nil != sK53 ),
    inference(cnf_transformation,[],[f347]) ).

fof(f557,plain,
    ( neq(sK55,nil)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f347]) ).

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

fof(f559,plain,
    ( rearsegP(sK56,sK55)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f347]) ).

fof(f560,plain,
    ( rearsegP(sK56,sK55)
    | nil = sK55 ),
    inference(cnf_transformation,[],[f347]) ).

fof(f561,plain,
    ( nil != sK56
    | nil != sK55 ),
    inference(definition_unfolding,[],[f556,f551,f552]) ).

fof(f564,plain,
    ( nil = sK55
    | nil = sK56 ),
    inference(definition_unfolding,[],[f553,f552,f551]) ).

fof(f566,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f547,f552]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f596]) ).

cnf(c_141,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f440]) ).

cnf(c_189,plain,
    ( ~ rearsegP(nil,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    inference(cnf_transformation,[],[f487]) ).

cnf(c_246,negated_conjecture,
    ( nil = sK55
    | rearsegP(sK56,sK55) ),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_247,negated_conjecture,
    ( nil = sK56
    | rearsegP(sK56,sK55) ),
    inference(cnf_transformation,[],[f559]) ).

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

cnf(c_249,negated_conjecture,
    ( nil = sK56
    | neq(sK55,nil) ),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_250,negated_conjecture,
    ( nil != sK56
    | nil != sK55 ),
    inference(cnf_transformation,[],[f561]) ).

cnf(c_251,negated_conjecture,
    ( nil = sK56
    | nil = sK55 ),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_255,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f566]) ).

cnf(c_368,negated_conjecture,
    neq(sK55,nil),
    inference(global_subsumption_just,[status(thm)],[c_249,c_249,c_248,c_250]) ).

cnf(c_370,negated_conjecture,
    neq(sK55,nil),
    inference(global_subsumption_just,[status(thm)],[c_248,c_368]) ).

cnf(c_372,negated_conjecture,
    rearsegP(sK56,sK55),
    inference(global_subsumption_just,[status(thm)],[c_247,c_247,c_246,c_250]) ).

cnf(c_390,plain,
    ( nil = sK56
    | nil = sK55 ),
    inference(prop_impl_just,[status(thm)],[c_251]) ).

cnf(c_418,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(prop_impl_just,[status(thm)],[c_139]) ).

cnf(c_800,plain,
    ( X0 != nil
    | X0 != sK55
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_418,c_370]) ).

cnf(c_801,plain,
    ( nil != sK55
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_800]) ).

cnf(c_802,plain,
    nil != sK55,
    inference(global_subsumption_just,[status(thm)],[c_801,c_141,c_801]) ).

cnf(c_810,plain,
    nil = sK56,
    inference(backward_subsumption_resolution,[status(thm)],[c_390,c_802]) ).

cnf(c_4081,plain,
    nil = sK56,
    inference(subtyping,[status(esa)],[c_810]) ).

cnf(c_4082,plain,
    nil != sK55,
    inference(subtyping,[status(esa)],[c_802]) ).

cnf(c_4092,negated_conjecture,
    rearsegP(sK56,sK55),
    inference(subtyping,[status(esa)],[c_372]) ).

cnf(c_4142,plain,
    ( ~ rearsegP(nil,X0_13)
    | ~ ssList(X0_13)
    | X0_13 = nil ),
    inference(subtyping,[status(esa)],[c_189]) ).

cnf(c_4942,plain,
    rearsegP(nil,sK55),
    inference(demodulation,[status(thm)],[c_4092,c_4081]) ).

cnf(c_5677,plain,
    ( ~ ssList(sK55)
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_4942,c_4142]) ).

cnf(c_5682,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_5677,c_4082,c_255]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SWC028+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n031.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri May  3 00:01:16 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.17/0.45  Running first-order theorem proving
% 0.17/0.45  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
% 0.46/1.15  % SZS status Started for theBenchmark.p
% 0.46/1.15  % SZS status Theorem for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.46/1.15  
% 0.46/1.15  ------  iProver source info
% 0.46/1.15  
% 0.46/1.15  git: date: 2024-05-02 19:28:25 +0000
% 0.46/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.46/1.15  git: non_committed_changes: false
% 0.46/1.15  
% 0.46/1.15  ------ Parsing...
% 0.46/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... sup_sim: 0  pe_s  pe:1:0s pe:2:0s pe:4:0s pe_e  sup_sim: 0  pe_s  pe_e 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  scvd_s sp: 0 0s scvd_e  snvd_s sp: 0 0s snvd_e 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing...
% 0.46/1.15  ------ Proving...
% 0.46/1.15  ------ Problem Properties 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  clauses                                 185
% 0.46/1.15  conjectures                             3
% 0.46/1.15  EPR                                     54
% 0.46/1.15  Horn                                    117
% 0.46/1.15  unary                                   21
% 0.46/1.15  binary                                  40
% 0.46/1.15  lits                                    623
% 0.46/1.15  lits eq                                 80
% 0.46/1.15  fd_pure                                 0
% 0.46/1.15  fd_pseudo                               0
% 0.46/1.15  fd_cond                                 21
% 0.46/1.15  fd_pseudo_cond                          14
% 0.46/1.15  AC symbols                              0
% 0.46/1.15  
% 0.46/1.15  ------ Input Options Time Limit: Unbounded
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ 
% 0.46/1.15  Current options:
% 0.46/1.15  ------ 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ Proving...
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  % SZS status Theorem for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.46/1.15  
% 0.46/1.15  
%------------------------------------------------------------------------------