TSTP Solution File: SWC105+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC105+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n020.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 03:11:15 EDT 2024

% Result   : Theorem 0.37s 1.05s
% Output   : CNFRefutation 0.37s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f596)

% Comments : 
%------------------------------------------------------------------------------
fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax15) ).

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

fof(f52,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( rearsegP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox/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 ) )
                    | ( ( ( rearsegP(X1,X0)
                          & neq(X0,nil) )
                        | ~ neq(X1,nil) )
                      & ( nil = X0
                        | nil != X1 ) )
                    | 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)
                   => ( ( ( ~ rearsegP(X3,X2)
                          | ~ neq(X2,nil) )
                        & ( nil != X2
                          | nil != X3 ) )
                      | ( ( ( rearsegP(X1,X0)
                            & neq(X0,nil) )
                          | ~ neq(X1,nil) )
                        & ( nil = X0
                          | nil != X1 ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

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 ) )
                  & ( ( ( ~ rearsegP(X1,X0)
                        | ~ neq(X0,nil) )
                      & neq(X1,nil) )
                    | ( 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 ) )
                  & ( ( ( ~ rearsegP(X1,X0)
                        | ~ neq(X0,nil) )
                      & neq(X1,nil) )
                    | ( nil != X0
                      & nil = X1 ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f221]) ).

fof(f316,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f118]) ).

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 ) )
                    & ( ( ( ~ rearsegP(X1,X0)
                          | ~ neq(X0,nil) )
                        & neq(X1,nil) )
                      | ( 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 ) )
                  & ( ( ( ~ rearsegP(X1,sK53)
                        | ~ neq(sK53,nil) )
                      & neq(X1,nil) )
                    | ( 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 ) )
                & ( ( ( ~ rearsegP(X1,sK53)
                      | ~ neq(sK53,nil) )
                    & neq(X1,nil) )
                  | ( 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 ) )
              & ( ( ( ~ rearsegP(sK54,sK53)
                    | ~ neq(sK53,nil) )
                  & neq(sK54,nil) )
                | ( 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 ) )
            & ( ( ( ~ rearsegP(sK54,sK53)
                  | ~ neq(sK53,nil) )
                & neq(sK54,nil) )
              | ( nil != sK53
                & nil = sK54 ) )
            & sK53 = X2
            & sK54 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ( rearsegP(X3,sK55)
              & neq(sK55,nil) )
            | ( nil = sK55
              & nil = X3 ) )
          & ( ( ( ~ rearsegP(sK54,sK53)
                | ~ neq(sK53,nil) )
              & neq(sK54,nil) )
            | ( 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 ) )
        & ( ( ( ~ rearsegP(sK54,sK53)
              | ~ neq(sK53,nil) )
            & neq(sK54,nil) )
          | ( nil != sK53
            & nil = sK54 ) )
        & sK53 = sK55
        & sK54 = X3
        & ssList(X3) )
   => ( ( ( rearsegP(sK56,sK55)
          & neq(sK55,nil) )
        | ( nil = sK55
          & nil = sK56 ) )
      & ( ( ( ~ rearsegP(sK54,sK53)
            | ~ neq(sK53,nil) )
          & neq(sK54,nil) )
        | ( 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 ) )
    & ( ( ( ~ rearsegP(sK54,sK53)
          | ~ neq(sK53,nil) )
        & neq(sK54,nil) )
      | ( 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(f438,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f316]) ).

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

fof(f554,plain,
    ( neq(sK54,nil)
    | nil != sK53 ),
    inference(cnf_transformation,[],[f347]) ).

fof(f555,plain,
    ( ~ rearsegP(sK54,sK53)
    | ~ neq(sK53,nil)
    | nil = sK54 ),
    inference(cnf_transformation,[],[f347]) ).

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

fof(f557,plain,
    ( neq(sK55,nil)
    | nil = sK56 ),
    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,
    ( ~ rearsegP(sK56,sK55)
    | ~ neq(sK55,nil)
    | nil != sK55 ),
    inference(definition_unfolding,[],[f556,f551,f552,f552,f552]) ).

fof(f562,plain,
    ( ~ rearsegP(sK56,sK55)
    | ~ neq(sK55,nil)
    | nil = sK56 ),
    inference(definition_unfolding,[],[f555,f551,f552,f552,f551]) ).

fof(f563,plain,
    ( neq(sK56,nil)
    | nil != sK55 ),
    inference(definition_unfolding,[],[f554,f551,f552]) ).

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

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

cnf(c_138,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X0,X1) ),
    inference(cnf_transformation,[],[f438]) ).

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_249,negated_conjecture,
    ( nil = sK56
    | neq(sK55,nil) ),
    inference(cnf_transformation,[],[f557]) ).

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

cnf(c_251,negated_conjecture,
    ( ~ neq(sK55,nil)
    | ~ rearsegP(sK56,sK55)
    | nil = sK56 ),
    inference(cnf_transformation,[],[f562]) ).

cnf(c_252,negated_conjecture,
    ( nil != sK55
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f563]) ).

cnf(c_253,negated_conjecture,
    ( nil = sK56
    | neq(sK56,nil) ),
    inference(cnf_transformation,[],[f564]) ).

cnf(c_257,negated_conjecture,
    ssList(sK55),
    inference(cnf_transformation,[],[f566]) ).

cnf(c_287,plain,
    ( ~ neq(nil,nil)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_139]) ).

cnf(c_370,negated_conjecture,
    nil = sK56,
    inference(global_subsumption_just,[status(thm)],[c_253,c_249,c_247,c_251]) ).

cnf(c_382,negated_conjecture,
    nil = sK56,
    inference(global_subsumption_just,[status(thm)],[c_251,c_370]) ).

cnf(c_1823,plain,
    ( nil = sK55
    | rearsegP(nil,sK55) ),
    inference(light_normalisation,[status(thm)],[c_246,c_382]) ).

cnf(c_1880,plain,
    ( nil != sK55
    | neq(nil,nil) ),
    inference(light_normalisation,[status(thm)],[c_252,c_382]) ).

cnf(c_2179,plain,
    ( nil != sK55
    | ~ neq(sK55,nil)
    | ~ rearsegP(nil,sK55) ),
    inference(light_normalisation,[status(thm)],[c_250,c_382]) ).

cnf(c_3248,plain,
    ( X0 != sK55
    | X1 != nil
    | nil != sK55
    | ~ rearsegP(nil,sK55)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1 ),
    inference(resolution_lifted,[status(thm)],[c_138,c_2179]) ).

cnf(c_3249,plain,
    ( nil != sK55
    | ~ rearsegP(nil,sK55)
    | ~ ssList(nil)
    | ~ ssList(sK55)
    | sK55 = nil ),
    inference(unflattening,[status(thm)],[c_3248]) ).

cnf(c_3250,plain,
    nil != sK55,
    inference(global_subsumption_just,[status(thm)],[c_3249,c_141,c_287,c_1880]) ).

cnf(c_3267,plain,
    rearsegP(nil,sK55),
    inference(backward_subsumption_resolution,[status(thm)],[c_1823,c_3250]) ).

cnf(c_8848,negated_conjecture,
    ssList(sK55),
    inference(demodulation,[status(thm)],[c_257]) ).

cnf(c_12659,plain,
    ( ~ ssList(sK55)
    | nil = sK55 ),
    inference(superposition,[status(thm)],[c_3267,c_189]) ).

cnf(c_12660,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_12659,c_3250,c_8848]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SWC105+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.11  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n020.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu May  2 23:26:31 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.41  Running first-order theorem proving
% 0.17/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.37/1.05  % SZS status Started for theBenchmark.p
% 0.37/1.05  % SZS status Theorem for theBenchmark.p
% 0.37/1.05  
% 0.37/1.05  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.37/1.05  
% 0.37/1.05  ------  iProver source info
% 0.37/1.05  
% 0.37/1.05  git: date: 2024-05-02 19:28:25 +0000
% 0.37/1.05  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.37/1.05  git: non_committed_changes: false
% 0.37/1.05  
% 0.37/1.05  ------ Parsing...
% 0.37/1.05  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.37/1.05  
% 0.37/1.05  ------ Preprocessing... sup_sim: 5  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 
% 0.37/1.05  
% 0.37/1.05  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.37/1.05  
% 0.37/1.05  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.37/1.05  ------ Proving...
% 0.37/1.05  ------ Problem Properties 
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  clauses                                 184
% 0.37/1.05  conjectures                             2
% 0.37/1.05  EPR                                     53
% 0.37/1.05  Horn                                    116
% 0.37/1.05  unary                                   20
% 0.37/1.05  binary                                  40
% 0.37/1.05  lits                                    622
% 0.37/1.05  lits eq                                 80
% 0.37/1.05  fd_pure                                 0
% 0.37/1.05  fd_pseudo                               0
% 0.37/1.05  fd_cond                                 21
% 0.37/1.05  fd_pseudo_cond                          14
% 0.37/1.05  AC symbols                              0
% 0.37/1.05  
% 0.37/1.05  ------ Schedule dynamic 5 is on 
% 0.37/1.05  
% 0.37/1.05  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  ------ 
% 0.37/1.05  Current options:
% 0.37/1.05  ------ 
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  ------ Proving...
% 0.37/1.05  
% 0.37/1.05  
% 0.37/1.05  % SZS status Theorem for theBenchmark.p
% 0.37/1.05  
% 0.37/1.05  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.37/1.05  
% 0.37/1.05  
%------------------------------------------------------------------------------