TSTP Solution File: NUM699^1 by LEO-II---1.7.0

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%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : NUM699^1 : TPTP v8.1.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% 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  : 600s
% DateTime : Mon Jul 18 11:54:25 EDT 2022

% Result   : Theorem 0.11s 0.36s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   31 (  20 unt;   8 typ;   0 def)
%            Number of atoms       :   71 (  24 equ;   0 cnn)
%            Maximal formula atoms :    2 (   3 avg)
%            Number of connectives :   99 (   7   ~;   6   |;   0   &;  84   @)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   20 (   0   ^  20   !;   0   ?;  20   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_nat,type,
    nat: $tType ).

thf(tp_less,type,
    less: nat > nat > $o ).

thf(tp_lessis,type,
    lessis: nat > nat > $o ).

thf(tp_n_1,type,
    n_1: nat ).

thf(tp_pl,type,
    pl: nat > nat > nat ).

thf(tp_suc,type,
    suc: nat > nat ).

thf(tp_x,type,
    x: nat ).

thf(tp_y,type,
    y: nat ).

thf(1,axiom,
    ! [Xx: nat] :
      ( ( pl @ Xx @ n_1 )
      = ( suc @ Xx ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz4a) ).

thf(2,axiom,
    ! [Xx: nat,Xy: nat] :
      ( ( less @ Xy @ Xx )
     => ( lessis @ ( pl @ Xy @ n_1 ) @ Xx ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz25b) ).

thf(3,axiom,
    less @ y @ x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l) ).

thf(4,conjecture,
    lessis @ ( suc @ y ) @ x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz25c) ).

thf(5,negated_conjecture,
    ( ( lessis @ ( suc @ y ) @ x )
    = $false ),
    inference(negate_conjecture,[status(cth)],[4]) ).

thf(6,plain,
    ( ( lessis @ ( suc @ y ) @ x )
    = $false ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [Xx: nat] :
          ( ( pl @ Xx @ n_1 )
          = ( suc @ Xx ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(8,plain,
    ( ( ! [Xx: nat,Xy: nat] :
          ( ( less @ Xy @ Xx )
         => ( lessis @ ( pl @ Xy @ n_1 ) @ Xx ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(9,plain,
    ( ( less @ y @ x )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ~ ( lessis @ ( suc @ y ) @ x ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(11,plain,
    ( ( ! [Xx: nat,Xy: nat] :
          ( ~ ( less @ Xy @ Xx )
          | ( lessis @ ( pl @ Xy @ n_1 ) @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(12,plain,
    ( ( less @ y @ x )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ! [Xx: nat,Xy: nat] :
          ( ~ ( less @ Xy @ Xx )
          | ( lessis @ ( pl @ Xy @ n_1 ) @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(14,plain,
    ( ( ! [Xx: nat] :
          ( ( pl @ Xx @ n_1 )
          = ( suc @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(15,plain,
    ( ( ~ ( lessis @ ( suc @ y ) @ x ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(16,plain,
    ! [SV1: nat] :
      ( ( ! [SY3: nat] :
            ( ~ ( less @ SY3 @ SV1 )
            | ( lessis @ ( pl @ SY3 @ n_1 ) @ SV1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV2: nat] :
      ( ( ( pl @ SV2 @ n_1 )
        = ( suc @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(18,plain,
    ( ( lessis @ ( suc @ y ) @ x )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[15]) ).

thf(19,plain,
    ! [SV1: nat,SV3: nat] :
      ( ( ~ ( less @ SV3 @ SV1 )
        | ( lessis @ ( pl @ SV3 @ n_1 ) @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(20,plain,
    ! [SV1: nat,SV3: nat] :
      ( ( ( ~ ( less @ SV3 @ SV1 ) )
        = $true )
      | ( ( lessis @ ( pl @ SV3 @ n_1 ) @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(21,plain,
    ! [SV1: nat,SV3: nat] :
      ( ( ( less @ SV3 @ SV1 )
        = $false )
      | ( ( lessis @ ( pl @ SV3 @ n_1 ) @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[20]) ).

thf(22,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[12,21,18,17]) ).

thf(23,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : NUM699^1 : TPTP v8.1.0. Released v3.7.0.
% 0.07/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.11/0.33  % Computer : n028.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Wed Jul  6 06:29:07 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.11/0.34  
% 0.11/0.34   No.of.Axioms: 3
% 0.11/0.34  
% 0.11/0.34   Length.of.Defs: 0
% 0.11/0.34  
% 0.11/0.34   Contains.Choice.Funs: false
% 0.11/0.34  (rf:0,axioms:3,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:5,loop_count:0,foatp_calls:0,translation:fof_full)
% 0.11/0.36  ********************************
% 0.11/0.36  *   All subproblems solved!    *
% 0.11/0.36  ********************************
% 0.11/0.36  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:3,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:22,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.11/0.36  
% 0.11/0.36  %**** Beginning of derivation protocol ****
% 0.11/0.36  % SZS output start CNFRefutation
% See solution above
% 0.11/0.36  
% 0.11/0.36  %**** End of derivation protocol ****
% 0.11/0.36  %**** no. of clauses in derivation: 23 ****
% 0.11/0.36  %**** clause counter: 22 ****
% 0.11/0.36  
% 0.11/0.36  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:3,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:22,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------