TSTP Solution File: SWC086+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC086+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n032.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 20:40:52 EDT 2023

% Result   : Theorem 3.08s 1.03s
% Output   : CNFRefutation 3.08s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f592)

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

fof(f55,axiom,
    ! [X0] :
      ( ssList(X0)
     => segmentP(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax55) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( ~ segmentP(X3,X2)
                        | ~ neq(X2,nil) )
                      & ( nil != X2
                        | nil != X3 ) )
                    | ? [X4] :
                        ( segmentP(X0,X4)
                        & segmentP(X1,X4)
                        & neq(X4,nil)
                        & ssList(X4) )
                    | ~ neq(X1,nil)
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( ~ segmentP(X3,X2)
                          | ~ neq(X2,nil) )
                        & ( nil != X2
                          | nil != X3 ) )
                      | ? [X4] :
                          ( segmentP(X0,X4)
                          & segmentP(X1,X4)
                          & neq(X4,nil)
                          & ssList(X4) )
                      | ~ neq(X1,nil)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f172,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f55]) ).

fof(f221,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( segmentP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ! [X4] :
                      ( ~ segmentP(X0,X4)
                      | ~ segmentP(X1,X4)
                      | ~ neq(X4,nil)
                      | ~ ssList(X4) )
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( segmentP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ! [X4] :
                      ( ~ segmentP(X0,X4)
                      | ~ segmentP(X1,X4)
                      | ~ neq(X4,nil)
                      | ~ ssList(X4) )
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f343,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ( segmentP(X3,X2)
                        & neq(X2,nil) )
                      | ( nil = X2
                        & nil = X3 ) )
                    & ! [X4] :
                        ( ~ segmentP(X0,X4)
                        | ~ segmentP(X1,X4)
                        | ~ neq(X4,nil)
                        | ~ ssList(X4) )
                    & neq(X1,nil)
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( segmentP(X3,X2)
                      & neq(X2,nil) )
                    | ( nil = X2
                      & nil = X3 ) )
                  & ! [X4] :
                      ( ~ segmentP(sK53,X4)
                      | ~ segmentP(X1,X4)
                      | ~ neq(X4,nil)
                      | ~ ssList(X4) )
                  & neq(X1,nil)
                  & sK53 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK53) ) ),
    introduced(choice_axiom,[]) ).

fof(f344,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ( segmentP(X3,X2)
                    & neq(X2,nil) )
                  | ( nil = X2
                    & nil = X3 ) )
                & ! [X4] :
                    ( ~ segmentP(sK53,X4)
                    | ~ segmentP(X1,X4)
                    | ~ neq(X4,nil)
                    | ~ ssList(X4) )
                & neq(X1,nil)
                & sK53 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ( segmentP(X3,X2)
                  & neq(X2,nil) )
                | ( nil = X2
                  & nil = X3 ) )
              & ! [X4] :
                  ( ~ segmentP(sK53,X4)
                  | ~ segmentP(sK54,X4)
                  | ~ neq(X4,nil)
                  | ~ ssList(X4) )
              & neq(sK54,nil)
              & sK53 = X2
              & sK54 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK54) ) ),
    introduced(choice_axiom,[]) ).

fof(f345,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ( segmentP(X3,X2)
                & neq(X2,nil) )
              | ( nil = X2
                & nil = X3 ) )
            & ! [X4] :
                ( ~ segmentP(sK53,X4)
                | ~ segmentP(sK54,X4)
                | ~ neq(X4,nil)
                | ~ ssList(X4) )
            & neq(sK54,nil)
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( segmentP(X3,sK55)
              & neq(sK55,nil) )
            | ( nil = sK55
              & nil = X3 ) )
          & ! [X4] :
              ( ~ segmentP(sK53,X4)
              | ~ segmentP(sK54,X4)
              | ~ neq(X4,nil)
              | ~ ssList(X4) )
          & neq(sK54,nil)
          & sK53 = sK55
          & sK54 = X3
          & ssList(X3) )
      & ssList(sK55) ) ),
    introduced(choice_axiom,[]) ).

fof(f346,plain,
    ( ? [X3] :
        ( ( ( segmentP(X3,sK55)
            & neq(sK55,nil) )
          | ( nil = sK55
            & nil = X3 ) )
        & ! [X4] :
            ( ~ segmentP(sK53,X4)
            | ~ segmentP(sK54,X4)
            | ~ neq(X4,nil)
            | ~ ssList(X4) )
        & neq(sK54,nil)
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( segmentP(sK56,sK55)
          & neq(sK55,nil) )
        | ( nil = sK55
          & nil = sK56 ) )
      & ! [X4] :
          ( ~ segmentP(sK53,X4)
          | ~ segmentP(sK54,X4)
          | ~ neq(X4,nil)
          | ~ ssList(X4) )
      & neq(sK54,nil)
      & sK53 = sK55
      & sK54 = sK56
      & ssList(sK56) ) ),
    introduced(choice_axiom,[]) ).

fof(f347,plain,
    ( ( ( segmentP(sK56,sK55)
        & neq(sK55,nil) )
      | ( nil = sK55
        & nil = sK56 ) )
    & ! [X4] :
        ( ~ segmentP(sK53,X4)
        | ~ segmentP(sK54,X4)
        | ~ neq(X4,nil)
        | ~ ssList(X4) )
    & neq(sK54,nil)
    & 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(f491,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f172]) ).

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,
    neq(sK54,nil),
    inference(cnf_transformation,[],[f347]) ).

fof(f554,plain,
    ! [X4] :
      ( ~ segmentP(sK53,X4)
      | ~ segmentP(sK54,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4) ),
    inference(cnf_transformation,[],[f347]) ).

fof(f555,plain,
    ( neq(sK55,nil)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f347]) ).

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

fof(f559,plain,
    ! [X4] :
      ( ~ segmentP(sK55,X4)
      | ~ segmentP(sK56,X4)
      | ~ neq(X4,nil)
      | ~ ssList(X4) ),
    inference(definition_unfolding,[],[f554,f552,f551]) ).

fof(f560,plain,
    neq(sK56,nil),
    inference(definition_unfolding,[],[f553,f551]) ).

fof(f562,plain,
    ssList(sK55),
    inference(definition_unfolding,[],[f547,f552]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f592]) ).

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

cnf(c_192,plain,
    ( ~ ssList(X0)
    | segmentP(X0,X0) ),
    inference(cnf_transformation,[],[f491]) ).

cnf(c_247,negated_conjecture,
    ( nil = sK56
    | segmentP(sK56,sK55) ),
    inference(cnf_transformation,[],[f557]) ).

cnf(c_249,negated_conjecture,
    ( nil = sK56
    | neq(sK55,nil) ),
    inference(cnf_transformation,[],[f555]) ).

cnf(c_250,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ segmentP(sK56,X0)
    | ~ segmentP(sK55,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f559]) ).

cnf(c_251,negated_conjecture,
    neq(sK56,nil),
    inference(cnf_transformation,[],[f560]) ).

cnf(c_255,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f562]) ).

cnf(c_3285,plain,
    ( X0 != nil
    | X0 != sK56
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_251]) ).

cnf(c_3286,plain,
    ( nil != sK56
    | ~ ssList(nil) ),
    inference(unflattening,[status(thm)],[c_3285]) ).

cnf(c_3295,plain,
    ( X0 != sK55
    | nil != nil
    | ~ segmentP(sK56,X0)
    | ~ segmentP(sK55,X0)
    | ~ ssList(X0)
    | nil = sK56 ),
    inference(resolution_lifted,[status(thm)],[c_249,c_250]) ).

cnf(c_3296,plain,
    ( ~ segmentP(sK56,sK55)
    | ~ segmentP(sK55,sK55)
    | ~ ssList(sK55)
    | nil = sK56 ),
    inference(unflattening,[status(thm)],[c_3295]) ).

cnf(c_3297,plain,
    ~ segmentP(sK55,sK55),
    inference(global_subsumption_just,[status(thm)],[c_3296,c_255,c_141,c_247,c_3286,c_3296]) ).

cnf(c_11857,plain,
    ~ ssList(sK55),
    inference(superposition,[status(thm)],[c_192,c_3297]) ).

cnf(c_11859,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11857,c_255]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SWC086+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Mon Aug 28 16:08:31 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.16/0.40  Running first-order theorem proving
% 0.16/0.40  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.08/1.03  % SZS status Started for theBenchmark.p
% 3.08/1.03  % SZS status Theorem for theBenchmark.p
% 3.08/1.03  
% 3.08/1.03  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.08/1.03  
% 3.08/1.03  ------  iProver source info
% 3.08/1.03  
% 3.08/1.03  git: date: 2023-05-31 18:12:56 +0000
% 3.08/1.03  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.08/1.03  git: non_committed_changes: false
% 3.08/1.03  git: last_make_outside_of_git: false
% 3.08/1.03  
% 3.08/1.03  ------ Parsing...
% 3.08/1.03  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.08/1.03  
% 3.08/1.03  ------ 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: 5 0s  sf_e  pe_s  pe_e 
% 3.08/1.03  
% 3.08/1.03  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.08/1.03  
% 3.08/1.03  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.08/1.03  ------ Proving...
% 3.08/1.03  ------ Problem Properties 
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  clauses                                 188
% 3.08/1.03  conjectures                             2
% 3.08/1.03  EPR                                     57
% 3.08/1.03  Horn                                    120
% 3.08/1.03  unary                                   22
% 3.08/1.03  binary                                  41
% 3.08/1.03  lits                                    630
% 3.08/1.03  lits eq                                 81
% 3.08/1.03  fd_pure                                 0
% 3.08/1.03  fd_pseudo                               0
% 3.08/1.03  fd_cond                                 22
% 3.08/1.03  fd_pseudo_cond                          14
% 3.08/1.03  AC symbols                              0
% 3.08/1.03  
% 3.08/1.03  ------ Schedule dynamic 5 is on 
% 3.08/1.03  
% 3.08/1.03  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  ------ 
% 3.08/1.03  Current options:
% 3.08/1.03  ------ 
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  ------ Proving...
% 3.08/1.03  
% 3.08/1.03  
% 3.08/1.03  % SZS status Theorem for theBenchmark.p
% 3.08/1.03  
% 3.08/1.03  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.08/1.03  
% 3.08/1.03  
%------------------------------------------------------------------------------