TSTP Solution File: SWC037+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC037+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 03:10:58 EDT 2024

% Result   : Theorem 4.20s 1.20s
% Output   : CNFRefutation 4.20s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f666)

% Comments : 
%------------------------------------------------------------------------------
fof(f58,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( segmentP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax58) ).

fof(f84,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(X0,nil) = X0 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax84) ).

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

fof(f176,plain,
    ! [X0] :
      ( ( segmentP(nil,X0)
      <=> nil = X0 )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f201,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f84]) ).

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

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

fof(f330,plain,
    ! [X0] :
      ( ( ( segmentP(nil,X0)
          | nil != X0 )
        & ( nil = X0
          | ~ segmentP(nil,X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f176]) ).

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

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

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

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

fof(f347,plain,
    ( ? [X4] :
        ( segmentP(sK55,X4)
        & segmentP(sK56,X4)
        & neq(X4,nil)
        & ssList(X4) )
   => ( segmentP(sK55,sK57)
      & segmentP(sK56,sK57)
      & neq(sK57,nil)
      & ssList(sK57) ) ),
    introduced(choice_axiom,[]) ).

fof(f348,plain,
    ( ( ( nil = sK55
        & nil = sK56 )
      | ( segmentP(sK55,sK57)
        & segmentP(sK56,sK57)
        & neq(sK57,nil)
        & ssList(sK57) ) )
    & nil != sK53
    & sK53 = sK55
    & sK54 = sK56
    & nil = sK54
    & 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(f495,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f330]) ).

fof(f534,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f201]) ).

fof(f549,plain,
    ssList(sK54),
    inference(cnf_transformation,[],[f348]) ).

fof(f552,plain,
    nil = sK54,
    inference(cnf_transformation,[],[f348]) ).

fof(f553,plain,
    sK54 = sK56,
    inference(cnf_transformation,[],[f348]) ).

fof(f554,plain,
    sK53 = sK55,
    inference(cnf_transformation,[],[f348]) ).

fof(f555,plain,
    nil != sK53,
    inference(cnf_transformation,[],[f348]) ).

fof(f560,plain,
    ( nil = sK55
    | ssList(sK57) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f561,plain,
    ( nil = sK55
    | neq(sK57,nil) ),
    inference(cnf_transformation,[],[f348]) ).

fof(f562,plain,
    ( nil = sK55
    | segmentP(sK56,sK57) ),
    inference(cnf_transformation,[],[f348]) ).

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

fof(f585,plain,
    ! [X0] :
      ( sK56 = X0
      | ~ segmentP(sK56,X0)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f495,f564,f564]) ).

fof(f620,plain,
    ! [X0] :
      ( app(X0,sK56) = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f534,f564]) ).

fof(f624,plain,
    ( sK55 = sK56
    | segmentP(sK56,sK57) ),
    inference(definition_unfolding,[],[f562,f564]) ).

fof(f625,plain,
    ( sK55 = sK56
    | neq(sK57,sK56) ),
    inference(definition_unfolding,[],[f561,f564,f564]) ).

fof(f626,plain,
    ( sK55 = sK56
    | ssList(sK57) ),
    inference(definition_unfolding,[],[f560,f564]) ).

fof(f631,plain,
    sK55 != sK56,
    inference(definition_unfolding,[],[f555,f564,f554]) ).

fof(f632,plain,
    ssList(sK56),
    inference(definition_unfolding,[],[f549,f553]) ).

cnf(c_139,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f663]) ).

cnf(c_196,negated_conjecture,
    ( ~ segmentP(sK56,X0)
    | ~ ssList(X0)
    | X0 = sK56 ),
    inference(cnf_transformation,[],[f585]) ).

cnf(c_229,negated_conjecture,
    ( ~ ssList(sK56)
    | app(sK56,sK56) = sK56 ),
    inference(cnf_transformation,[],[f666]) ).

cnf(c_232,negated_conjecture,
    ( ~ ssList(X0)
    | app(X0,sK56) = X0 ),
    inference(cnf_transformation,[],[f620]) ).

cnf(c_247,negated_conjecture,
    ( sK56 = sK55
    | segmentP(sK56,sK57) ),
    inference(cnf_transformation,[],[f624]) ).

cnf(c_248,negated_conjecture,
    ( sK56 = sK55
    | neq(sK57,sK56) ),
    inference(cnf_transformation,[],[f625]) ).

cnf(c_249,negated_conjecture,
    ( sK56 = sK55
    | ssList(sK57) ),
    inference(cnf_transformation,[],[f626]) ).

cnf(c_250,negated_conjecture,
    sK56 != sK55,
    inference(cnf_transformation,[],[f631]) ).

cnf(c_253,negated_conjecture,
    ssList(sK56),
    inference(cnf_transformation,[],[f632]) ).

cnf(c_295,plain,
    ( ~ ssList(sK56)
    | app(sK56,sK56) = sK56 ),
    inference(instantiation,[status(thm)],[c_232]) ).

cnf(c_361,negated_conjecture,
    ssList(sK57),
    inference(global_subsumption_just,[status(thm)],[c_249,c_250,c_249]) ).

cnf(c_369,negated_conjecture,
    neq(sK57,sK56),
    inference(global_subsumption_just,[status(thm)],[c_248,c_250,c_248]) ).

cnf(c_371,negated_conjecture,
    segmentP(sK56,sK57),
    inference(global_subsumption_just,[status(thm)],[c_247,c_250,c_247]) ).

cnf(c_375,negated_conjecture,
    app(sK56,sK56) = sK56,
    inference(global_subsumption_just,[status(thm)],[c_229,c_253,c_295]) ).

cnf(c_3210,plain,
    ( X0 != sK56
    | X0 != sK57
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_139,c_369]) ).

cnf(c_3211,plain,
    ( sK56 != sK57
    | ~ ssList(sK56) ),
    inference(unflattening,[status(thm)],[c_3210]) ).

cnf(c_3212,plain,
    sK56 != sK57,
    inference(global_subsumption_just,[status(thm)],[c_3211,c_253,c_3211]) ).

cnf(c_8803,plain,
    app(sK56,sK56) = sP0_iProver_def,
    definition ).

cnf(c_8804,negated_conjecture,
    sP0_iProver_def = sK56,
    inference(demodulation,[status(thm)],[c_375,c_8803]) ).

cnf(c_8806,negated_conjecture,
    segmentP(sK56,sK57),
    inference(demodulation,[status(thm)],[c_371]) ).

cnf(c_8810,negated_conjecture,
    ssList(sK57),
    inference(demodulation,[status(thm)],[c_361]) ).

cnf(c_8839,negated_conjecture,
    ( ~ segmentP(sK56,X0)
    | ~ ssList(X0)
    | X0 = sK56 ),
    inference(demodulation,[status(thm)],[c_196]) ).

cnf(c_11661,plain,
    sK57 != sP0_iProver_def,
    inference(light_normalisation,[status(thm)],[c_3212,c_8804]) ).

cnf(c_11662,plain,
    segmentP(sP0_iProver_def,sK57),
    inference(light_normalisation,[status(thm)],[c_8806,c_8804]) ).

cnf(c_11912,plain,
    ( ~ segmentP(sP0_iProver_def,X0)
    | ~ ssList(X0)
    | X0 = sP0_iProver_def ),
    inference(light_normalisation,[status(thm)],[c_8839,c_8804]) ).

cnf(c_11919,plain,
    ( ~ ssList(sK57)
    | sK57 = sP0_iProver_def ),
    inference(superposition,[status(thm)],[c_11662,c_11912]) ).

cnf(c_11922,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11919,c_11661,c_8810]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC037+1 : TPTP v8.1.2. Released v2.4.0.
% 0.04/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 23:41:18 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  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
% 4.20/1.20  % SZS status Started for theBenchmark.p
% 4.20/1.20  % SZS status Theorem for theBenchmark.p
% 4.20/1.20  
% 4.20/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.20/1.20  
% 4.20/1.20  ------  iProver source info
% 4.20/1.20  
% 4.20/1.20  git: date: 2024-05-02 19:28:25 +0000
% 4.20/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.20/1.20  git: non_committed_changes: false
% 4.20/1.20  
% 4.20/1.20  ------ Parsing...
% 4.20/1.20  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 4.20/1.20  
% 4.20/1.20  ------ 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: 5 0s  sf_e  pe_s  pe_e 
% 4.20/1.20  
% 4.20/1.20  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.20/1.20  
% 4.20/1.20  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.20/1.20  ------ Proving...
% 4.20/1.20  ------ Problem Properties 
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  clauses                                 187
% 4.20/1.20  conjectures                             53
% 4.20/1.20  EPR                                     56
% 4.20/1.20  Horn                                    119
% 4.20/1.20  unary                                   23
% 4.20/1.20  binary                                  40
% 4.20/1.20  lits                                    625
% 4.20/1.20  lits eq                                 81
% 4.20/1.20  fd_pure                                 0
% 4.20/1.20  fd_pseudo                               0
% 4.20/1.20  fd_cond                                 21
% 4.20/1.20  fd_pseudo_cond                          14
% 4.20/1.20  AC symbols                              0
% 4.20/1.20  
% 4.20/1.20  ------ Schedule dynamic 5 is on 
% 4.20/1.20  
% 4.20/1.20  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  ------ 
% 4.20/1.20  Current options:
% 4.20/1.20  ------ 
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  ------ Proving...
% 4.20/1.20  
% 4.20/1.20  
% 4.20/1.20  % SZS status Theorem for theBenchmark.p
% 4.20/1.20  
% 4.20/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.20/1.20  
% 4.20/1.21  
%------------------------------------------------------------------------------