TSTP Solution File: KRS096+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS096+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 02:33:36 EDT 2024

% Result   : Unsatisfiable 1.87s 1.19s
% Output   : CNFRefutation 1.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (   4 unt;   0 def)
%            Number of atoms       :  171 (  22 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  209 (  78   ~;  66   |;  54   &)
%                                         (   4 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-1 aty)
%            Number of variables   :   89 (   0 sgn  46   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f12,axiom,
    ! [X3] :
      ( cUnsatisfiable(X3)
    <=> ( ! [X5,X6] :
            ( ( rr(X3,X6)
              & rr(X3,X5) )
           => X5 = X6 )
        & ? [X4] :
            ( cd(X4)
            & rr(X3,X4) )
        & ? [X4] :
            ( cc(X4)
            & rr(X3,X4) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f13,axiom,
    ! [X3] :
      ( cc(X3)
     => ~ cd(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f14,axiom,
    cUnsatisfiable(i2003_11_14_17_20_18265),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f17,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( ( rr(X0,X2)
              & rr(X0,X1) )
           => X1 = X2 )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(rectify,[],[f12]) ).

fof(f18,plain,
    ! [X0] :
      ( cc(X0)
     => ~ cd(X0) ),
    inference(rectify,[],[f13]) ).

fof(f37,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f38,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( ! [X1,X2] :
            ( X1 = X2
            | ~ rr(X0,X2)
            | ~ rr(X0,X1) )
        & ? [X3] :
            ( cd(X3)
            & rr(X0,X3) )
        & ? [X4] :
            ( cc(X4)
            & rr(X0,X4) ) ) ),
    inference(flattening,[],[f37]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f41,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) )
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( ! [X1,X2] :
              ( X1 = X2
              | ~ rr(X0,X2)
              | ~ rr(X0,X1) )
          & ? [X3] :
              ( cd(X3)
              & rr(X0,X3) )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(nnf_transformation,[],[f38]) ).

fof(f42,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) )
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( ! [X1,X2] :
              ( X1 = X2
              | ~ rr(X0,X2)
              | ~ rr(X0,X1) )
          & ? [X3] :
              ( cd(X3)
              & rr(X0,X3) )
          & ? [X4] :
              ( cc(X4)
              & rr(X0,X4) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(flattening,[],[f41]) ).

fof(f43,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ? [X1,X2] :
            ( X1 != X2
            & rr(X0,X2)
            & rr(X0,X1) )
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( ! [X5,X6] :
              ( X5 = X6
              | ~ rr(X0,X6)
              | ~ rr(X0,X5) )
          & ? [X7] :
              ( cd(X7)
              & rr(X0,X7) )
          & ? [X8] :
              ( cc(X8)
              & rr(X0,X8) ) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(rectify,[],[f42]) ).

fof(f44,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( X1 != X2
          & rr(X0,X2)
          & rr(X0,X1) )
     => ( sK0(X0) != sK1(X0)
        & rr(X0,sK1(X0))
        & rr(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f45,plain,
    ! [X0] :
      ( ? [X7] :
          ( cd(X7)
          & rr(X0,X7) )
     => ( cd(sK2(X0))
        & rr(X0,sK2(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f46,plain,
    ! [X0] :
      ( ? [X8] :
          ( cc(X8)
          & rr(X0,X8) )
     => ( cc(sK3(X0))
        & rr(X0,sK3(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ! [X0] :
      ( ( cUnsatisfiable(X0)
        | ( sK0(X0) != sK1(X0)
          & rr(X0,sK1(X0))
          & rr(X0,sK0(X0)) )
        | ! [X3] :
            ( ~ cd(X3)
            | ~ rr(X0,X3) )
        | ! [X4] :
            ( ~ cc(X4)
            | ~ rr(X0,X4) ) )
      & ( ( ! [X5,X6] :
              ( X5 = X6
              | ~ rr(X0,X6)
              | ~ rr(X0,X5) )
          & cd(sK2(X0))
          & rr(X0,sK2(X0))
          & cc(sK3(X0))
          & rr(X0,sK3(X0)) )
        | ~ cUnsatisfiable(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f43,f46,f45,f44]) ).

fof(f61,plain,
    ! [X0] :
      ( rr(X0,sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f62,plain,
    ! [X0] :
      ( cc(sK3(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f63,plain,
    ! [X0] :
      ( rr(X0,sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f64,plain,
    ! [X0] :
      ( cd(sK2(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f65,plain,
    ! [X0,X6,X5] :
      ( X5 = X6
      | ~ rr(X0,X6)
      | ~ rr(X0,X5)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ cd(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f39]) ).

fof(f70,plain,
    cUnsatisfiable(i2003_11_14_17_20_18265),
    inference(cnf_transformation,[],[f14]) ).

cnf(c_56,plain,
    ( ~ rr(X0,X1)
    | ~ rr(X0,X2)
    | ~ cUnsatisfiable(X0)
    | X1 = X2 ),
    inference(cnf_transformation,[],[f65]) ).

cnf(c_57,plain,
    ( ~ cUnsatisfiable(X0)
    | cd(sK2(X0)) ),
    inference(cnf_transformation,[],[f64]) ).

cnf(c_58,plain,
    ( ~ cUnsatisfiable(X0)
    | rr(X0,sK2(X0)) ),
    inference(cnf_transformation,[],[f63]) ).

cnf(c_59,plain,
    ( ~ cUnsatisfiable(X0)
    | cc(sK3(X0)) ),
    inference(cnf_transformation,[],[f62]) ).

cnf(c_60,plain,
    ( ~ cUnsatisfiable(X0)
    | rr(X0,sK3(X0)) ),
    inference(cnf_transformation,[],[f61]) ).

cnf(c_61,plain,
    ( ~ cd(X0)
    | ~ cc(X0) ),
    inference(cnf_transformation,[],[f69]) ).

cnf(c_62,plain,
    cUnsatisfiable(i2003_11_14_17_20_18265),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_77,plain,
    ( ~ cUnsatisfiable(X0)
    | cd(sK2(X0)) ),
    inference(prop_impl_just,[status(thm)],[c_57]) ).

cnf(c_81,plain,
    ( ~ cUnsatisfiable(X0)
    | cc(sK3(X0)) ),
    inference(prop_impl_just,[status(thm)],[c_59]) ).

cnf(c_85,plain,
    ( ~ cd(X0)
    | ~ cc(X0) ),
    inference(prop_impl_just,[status(thm)],[c_61]) ).

cnf(c_337,plain,
    ( sK2(X0) != X1
    | ~ cUnsatisfiable(X0)
    | ~ cc(X1) ),
    inference(resolution_lifted,[status(thm)],[c_77,c_85]) ).

cnf(c_338,plain,
    ( ~ cc(sK2(X0))
    | ~ cUnsatisfiable(X0) ),
    inference(unflattening,[status(thm)],[c_337]) ).

cnf(c_426,plain,
    ( sK2(X0) != sK3(X1)
    | ~ cUnsatisfiable(X0)
    | ~ cUnsatisfiable(X1) ),
    inference(resolution_lifted,[status(thm)],[c_81,c_338]) ).

cnf(c_427,plain,
    ( sK2(i2003_11_14_17_20_18265) != sK3(i2003_11_14_17_20_18265)
    | ~ cUnsatisfiable(i2003_11_14_17_20_18265) ),
    inference(instantiation,[status(thm)],[c_426]) ).

cnf(c_883,plain,
    ( ~ rr(X0,X1)
    | ~ cUnsatisfiable(X0)
    | sK2(X0) = X1 ),
    inference(superposition,[status(thm)],[c_58,c_56]) ).

cnf(c_900,plain,
    ( ~ cUnsatisfiable(X0)
    | sK2(X0) = sK3(X0) ),
    inference(superposition,[status(thm)],[c_60,c_883]) ).

cnf(c_903,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_20_18265)
    | sK2(i2003_11_14_17_20_18265) = sK3(i2003_11_14_17_20_18265) ),
    inference(instantiation,[status(thm)],[c_900]) ).

cnf(c_904,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_903,c_427,c_62]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : KRS096+1 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n010.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 22:28:04 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 1.87/1.19  % SZS status Started for theBenchmark.p
% 1.87/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 1.87/1.19  
% 1.87/1.19  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 1.87/1.19  
% 1.87/1.19  ------  iProver source info
% 1.87/1.19  
% 1.87/1.19  git: date: 2024-05-02 19:28:25 +0000
% 1.87/1.19  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 1.87/1.19  git: non_committed_changes: false
% 1.87/1.19  
% 1.87/1.19  ------ Parsing...
% 1.87/1.19  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.87/1.19  
% 1.87/1.19  ------ Preprocessing... sup_sim: 0  sf_s  rm: 5 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 1.87/1.19  
% 1.87/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.87/1.19  
% 1.87/1.19  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 1.87/1.19  ------ Proving...
% 1.87/1.19  ------ Problem Properties 
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  clauses                                 9
% 1.87/1.19  conjectures                             0
% 1.87/1.19  EPR                                     2
% 1.87/1.19  Horn                                    7
% 1.87/1.19  unary                                   1
% 1.87/1.19  binary                                  4
% 1.87/1.19  lits                                    31
% 1.87/1.19  lits eq                                 2
% 1.87/1.19  fd_pure                                 0
% 1.87/1.19  fd_pseudo                               0
% 1.87/1.19  fd_cond                                 0
% 1.87/1.19  fd_pseudo_cond                          1
% 1.87/1.19  AC symbols                              0
% 1.87/1.19  
% 1.87/1.19  ------ Schedule dynamic 5 is on 
% 1.87/1.19  
% 1.87/1.19  ------ no conjectures: strip conj schedule 
% 1.87/1.19  
% 1.87/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  ------ 
% 1.87/1.19  Current options:
% 1.87/1.19  ------ 
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  ------ Proving...
% 1.87/1.19  
% 1.87/1.19  
% 1.87/1.19  % SZS status Unsatisfiable for theBenchmark.p
% 1.87/1.19  
% 1.87/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.87/1.19  
% 1.87/1.19  
%------------------------------------------------------------------------------