TSTP Solution File: PUZ104^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : PUZ104^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n025.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  : 600s
% DateTime : Mon Jul 18 18:19:38 EDT 2022

% Result   : Theorem 0.19s 0.37s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   47 (  28 unt;   6 typ;   1 def)
%            Number of atoms       :  166 (  60 equ;   0 cnn)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :  367 (  78   ~;  52   |;  14   &; 203   @)
%                                         (   0 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   27 (  27   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   46 (   1   ^  45   !;   0   ?;  46   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_c1,type,
    c1: $i ).

thf(tp_cCKB6_NUM,type,
    cCKB6_NUM: $i > $o ).

thf(tp_s,type,
    s: $i > $i ).

thf(tp_sK1_SY0,type,
    sK1_SY0: $i ).

thf(tp_sK2_SY12,type,
    sK2_SY12: $i > $o ).

thf(tp_sK3_Xw,type,
    sK3_Xw: ( $i > $o ) > $i ).

thf(cCKB6_NUM,definition,
    ( cCKB6_NUM
    = ( ^ [Xx: $i] :
        ! [Xp: $i > $o] :
          ( ( ( Xp @ c1 )
            & ! [Xw: $i] :
                ( ( Xp @ Xw )
               => ( Xp @ ( s @ Xw ) ) ) )
         => ( Xp @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cCKB6_NUM) ).

thf(1,conjecture,
    ! [Xx: $i] :
      ( ( cCKB6_NUM @ Xx )
     => ( cCKB6_NUM @ ( s @ ( s @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cCKB6_L4000) ).

thf(2,negated_conjecture,
    ( ( ! [Xx: $i] :
          ( ( cCKB6_NUM @ Xx )
         => ( cCKB6_NUM @ ( s @ ( s @ Xx ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [SY0: $i] :
          ( ! [SY1: $i > $o] :
              ( ( ( SY1 @ c1 )
                & ! [Xw: $i] :
                    ( ( SY1 @ Xw )
                   => ( SY1 @ ( s @ Xw ) ) ) )
             => ( SY1 @ SY0 ) )
         => ! [SY3: $i > $o] :
              ( ( ( SY3 @ c1 )
                & ! [Xw: $i] :
                    ( ( SY3 @ Xw )
                   => ( SY3 @ ( s @ Xw ) ) ) )
             => ( SY3 @ ( s @ ( s @ SY0 ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,cCKB6_NUM]) ).

thf(4,plain,
    ( ( ! [SY10: $i > $o] :
          ( ( ( SY10 @ c1 )
            & ! [Xw: $i] :
                ( ( SY10 @ Xw )
               => ( SY10 @ ( s @ Xw ) ) ) )
         => ( SY10 @ sK1_SY0 ) )
     => ! [SY12: $i > $o] :
          ( ( ( SY12 @ c1 )
            & ! [Xw: $i] :
                ( ( SY12 @ Xw )
               => ( SY12 @ ( s @ Xw ) ) ) )
         => ( SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ! [SY10: $i > $o] :
          ( ( ( SY10 @ c1 )
            & ! [Xw: $i] :
                ( ( SY10 @ Xw )
               => ( SY10 @ ( s @ Xw ) ) ) )
         => ( SY10 @ sK1_SY0 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [SY12: $i > $o] :
          ( ( ( SY12 @ c1 )
            & ! [Xw: $i] :
                ( ( SY12 @ Xw )
               => ( SY12 @ ( s @ Xw ) ) ) )
         => ( SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[4]) ).

thf(7,plain,
    ( ( ~ ! [SY12: $i > $o] :
            ( ( ( SY12 @ c1 )
              & ! [Xw: $i] :
                  ( ( SY12 @ Xw )
                 => ( SY12 @ ( s @ Xw ) ) ) )
           => ( SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [SY14: $i] :
          ( ~ ( sK2_SY12 @ SY14 )
          | ( sK2_SY12 @ ( s @ SY14 ) ) )
      & ( sK2_SY12 @ c1 )
      & ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(9,plain,
    ( ( ! [SY10: $i > $o] :
          ( ( ( SY10 @ ( sK3_Xw @ SY10 ) )
            & ~ ( SY10 @ ( s @ ( sK3_Xw @ SY10 ) ) ) )
          | ~ ( SY10 @ c1 )
          | ( SY10 @ sK1_SY0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(10,plain,
    ( ( ! [SY10: $i > $o] :
          ( ( ( SY10 @ ( sK3_Xw @ SY10 ) )
            & ~ ( SY10 @ ( s @ ( sK3_Xw @ SY10 ) ) ) )
          | ~ ( SY10 @ c1 )
          | ( SY10 @ sK1_SY0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ! [SY14: $i] :
          ( ~ ( sK2_SY12 @ SY14 )
          | ( sK2_SY12 @ ( s @ SY14 ) ) )
      & ( sK2_SY12 @ c1 )
      & ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(12,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( sK2_SY12 @ SX0 )
                      | ( sK2_SY12 @ ( s @ SX0 ) ) )
                | ~ ( sK2_SY12 @ c1 ) )
          | ~ ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11,cCKB6_NUM]) ).

thf(13,plain,
    ( ( ! [SX0: $i > $o] :
          ( ~ ( ~ ( SX0 @ ( sK3_Xw @ SX0 ) )
              | ~ ~ ( SX0 @ ( s @ ( sK3_Xw @ SX0 ) ) ) )
          | ~ ( SX0 @ c1 )
          | ( SX0 @ sK1_SY0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10,cCKB6_NUM]) ).

thf(14,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( sK2_SY12 @ SX0 )
                  | ( sK2_SY12 @ ( s @ SX0 ) ) )
            | ~ ( sK2_SY12 @ c1 ) )
      | ~ ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[12]) ).

thf(15,plain,
    ! [SV1: $i > $o] :
      ( ( ~ ( ~ ( SV1 @ ( sK3_Xw @ SV1 ) )
            | ~ ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) )
        | ~ ( SV1 @ c1 )
        | ( SV1 @ sK1_SY0 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( sK2_SY12 @ SX0 )
                  | ( sK2_SY12 @ ( s @ SX0 ) ) )
            | ~ ( sK2_SY12 @ c1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(18,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK3_Xw @ SV1 ) )
              | ~ ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) )
          | ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( sK2_SY12 @ SX0 )
                | ( sK2_SY12 @ ( s @ SX0 ) ) )
          | ~ ( sK2_SY12 @ c1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(20,plain,
    ( ( ~ ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(21,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK3_Xw @ SV1 ) )
              | ~ ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(22,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK2_SY12 @ SX0 )
            | ( sK2_SY12 @ ( s @ SX0 ) ) )
      | ~ ( sK2_SY12 @ c1 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(23,plain,
    ( ( sK2_SY12 @ ( s @ ( s @ sK1_SY0 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[20]) ).

thf(24,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ( SV1 @ ( sK3_Xw @ SV1 ) )
          | ~ ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) )
        = $false )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(25,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK2_SY12 @ SX0 )
            | ( sK2_SY12 @ ( s @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(26,plain,
    ( ( ~ ( sK2_SY12 @ c1 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ( SV1 @ ( sK3_Xw @ SV1 ) ) )
        = $false )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) )
        = $false )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[24]) ).

thf(29,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( sK2_SY12 @ SX0 )
          | ( sK2_SY12 @ ( s @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(30,plain,
    ( ( sK2_SY12 @ c1 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(31,plain,
    ! [SV1: $i > $o] :
      ( ( ( SV1 @ ( sK3_Xw @ SV1 ) )
        = $true )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV1: $i > $o] :
      ( ( ( ~ ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) ) )
        = $true )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[28]) ).

thf(33,plain,
    ! [SV2: $i] :
      ( ( ~ ( sK2_SY12 @ SV2 )
        | ( sK2_SY12 @ ( s @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV1: $i > $o] :
      ( ( ( SV1 @ c1 )
        = $false )
      | ( ( SV1 @ ( sK3_Xw @ SV1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV1: $i > $o] :
      ( ( ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) )
        = $false )
      | ( ( ~ ( SV1 @ c1 ) )
        = $true )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV2: $i] :
      ( ( ( ~ ( sK2_SY12 @ SV2 ) )
        = $true )
      | ( ( sK2_SY12 @ ( s @ SV2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV1: $i > $o] :
      ( ( ( SV1 @ c1 )
        = $false )
      | ( ( SV1 @ ( s @ ( sK3_Xw @ SV1 ) ) )
        = $false )
      | ( ( SV1 @ sK1_SY0 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV2: $i] :
      ( ( ( sK2_SY12 @ SV2 )
        = $false )
      | ( ( sK2_SY12 @ ( s @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(39,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[23,38,37,34,30]) ).

thf(40,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[39]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ104^5 : TPTP v8.1.0. Bugfixed v5.2.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n025.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sat May 28 23:11:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  
% 0.13/0.34   No.of.Axioms: 0
% 0.13/0.34  
% 0.13/0.34   Length.of.Defs: 201
% 0.13/0.34  
% 0.13/0.34   Contains.Choice.Funs: false
% 0.13/0.34  (rf:0,axioms:0,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full).
% 0.19/0.37  
% 0.19/0.37  ********************************
% 0.19/0.37  *   All subproblems solved!    *
% 0.19/0.37  ********************************
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:39,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.37  
% 0.19/0.37  %**** Beginning of derivation protocol ****
% 0.19/0.37  % SZS output start CNFRefutation
% See solution above
% 0.19/0.37  
% 0.19/0.37  %**** End of derivation protocol ****
% 0.19/0.37  %**** no. of clauses in derivation: 40 ****
% 0.19/0.37  %**** clause counter: 39 ****
% 0.19/0.37  
% 0.19/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:39,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------