TSTP Solution File: SYO006^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYO006^1 : 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 : n014.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 : Thu Jul 21 17:31:19 EDT 2022

% Result   : Theorem 0.14s 0.40s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   73 (  46 unt;   3 typ;   1 def)
%            Number of atoms       :  307 (  92 equ;   0 cnn)
%            Maximal formula atoms :    2 (   4 avg)
%            Number of connectives :  162 (  65   ~;  41   |;   4   &;  32   @)
%                                         (   6 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :   16 (  16   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   23 (   2   ^  21   !;   0   ?;  23   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_leibeq,type,
    leibeq: $o > $o > $o ).

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

thf(tp_sK2_SY8,type,
    sK2_SY8: $o ).

thf(leibeq,definition,
    ( leibeq
    = ( ^ [U: $o,V: $o] :
        ! [Q: $o > $o] :
          ( ( Q @ U )
         => ( Q @ V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',leibeq) ).

thf(1,conjecture,
    ! [A: $o,B: $o] :
      ( ( leibeq @ A @ B )
     => ( A
      <=> B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj) ).

thf(2,negated_conjecture,
    ( ( ! [A: $o,B: $o] :
          ( ( leibeq @ A @ B )
         => ( A
          <=> B ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [SY0: $o,SY1: $o] :
          ( ! [SY4: $o > $o] :
              ( ( SY4 @ SY0 )
             => ( SY4 @ SY1 ) )
         => ( SY0
          <=> SY1 ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,leibeq]) ).

thf(4,plain,
    ( ( ! [SY8: $o] :
          ( ! [SY9: $o > $o] :
              ( ( SY9 @ sK1_SY0 )
             => ( SY9 @ SY8 ) )
         => ( sK1_SY0
          <=> SY8 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ! [SY10: $o > $o] :
          ( ( SY10 @ sK1_SY0 )
         => ( SY10 @ sK2_SY8 ) )
     => ( sK1_SY0
      <=> sK2_SY8 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[4]) ).

thf(6,plain,
    ( ( ! [SY10: $o > $o] :
          ( ( SY10 @ sK1_SY0 )
         => ( SY10 @ sK2_SY8 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(7,plain,
    ( ( sK1_SY0
    <=> sK2_SY8 )
    = $false ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(8,plain,
    ( ( sK1_SY0
     => sK2_SY8 )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[7]) ).

thf(9,plain,
    ( ( sK2_SY8
     => sK1_SY0 )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[7]) ).

thf(10,plain,
    ( ( ~ ( sK1_SY0
         => sK2_SY8 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[8]) ).

thf(11,plain,
    ( ( ~ ( sK2_SY8
         => sK1_SY0 ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(12,plain,
    ( ( sK1_SY0
      & ~ sK2_SY8 )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(13,plain,
    ( ( sK2_SY8
      & ~ sK1_SY0 )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(14,plain,
    ( ( ! [SY10: $o > $o] :
          ( ~ ( SY10 @ sK1_SY0 )
          | ( SY10 @ sK2_SY8 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(15,plain,
    ( ( ! [SY10: $o > $o] :
          ( ~ ( SY10 @ sK1_SY0 )
          | ( SY10 @ sK2_SY8 ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(16,plain,
    ( ( sK1_SY0
      & ~ sK2_SY8 )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(17,plain,
    ( ( ~ ( ~ sK1_SY0
          | ~ ~ sK2_SY8 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[16,leibeq]) ).

thf(18,plain,
    ! [SV1: $o > $o] :
      ( ( ~ ( SV1 @ sK1_SY0 )
        | ( SV1 @ sK2_SY8 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ~ $true
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[15]) ).

thf(20,plain,
    ( ( ~ $false
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[15]) ).

thf(21,plain,
    ( ( ~ sK1_SY0
      | sK2_SY8 )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[15]) ).

thf(22,plain,
    ( ( ~ ~ sK1_SY0
      | ~ sK2_SY8 )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[15]) ).

thf(23,plain,
    ( ( ~ sK1_SY0
      | ~ ~ sK2_SY8 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[17]) ).

thf(24,plain,
    ! [SV1: $o > $o] :
      ( ( ( ~ ( SV1 @ sK1_SY0 ) )
        = $true )
      | ( ( SV1 @ sK2_SY8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(25,plain,
    ( ( ( ~ $true )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(26,plain,
    ( ( ( ~ $false )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[20]) ).

thf(27,plain,
    ( ( ( ~ sK1_SY0 )
      = $true )
    | ( sK2_SY8 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[21]) ).

thf(28,plain,
    ( ( ( ~ ~ sK1_SY0 )
      = $true )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(29,plain,
    ( ( ~ sK1_SY0 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(30,plain,
    ( ( ~ ~ sK2_SY8 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(31,plain,
    ! [SV1: $o > $o] :
      ( ( ( SV1 @ sK1_SY0 )
        = $false )
      | ( ( SV1 @ sK2_SY8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(32,plain,
    ( ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(33,plain,
    ( ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(34,plain,
    ( ( sK1_SY0 = $false )
    | ( sK2_SY8 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(35,plain,
    ( ( ( ~ sK1_SY0 )
      = $false )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[28]) ).

thf(36,plain,
    sK1_SY0 = $true,
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(37,plain,
    ( ( ~ sK2_SY8 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[30]) ).

thf(38,plain,
    ( ( sK1_SY0 = $true )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[35]) ).

thf(39,plain,
    sK2_SY8 = $false,
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(40,plain,
    ( ( sK2_SY8 = $false )
    | ( sK1_SY0 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(41,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[31,40,39,36,34,33,32]) ).

thf(42,plain,
    ( ( ! [SY10: $o > $o] :
          ( ~ ( SY10 @ sK1_SY0 )
          | ( SY10 @ sK2_SY8 ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(43,plain,
    ( ( sK2_SY8
      & ~ sK1_SY0 )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(44,plain,
    ( ( ~ ( ~ sK2_SY8
          | ~ ~ sK1_SY0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[43,leibeq]) ).

thf(45,plain,
    ! [SV3: $o > $o] :
      ( ( ~ ( SV3 @ sK1_SY0 )
        | ( SV3 @ sK2_SY8 ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[42]) ).

thf(46,plain,
    ( ( ~ $true
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[42]) ).

thf(47,plain,
    ( ( ~ $false
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[42]) ).

thf(48,plain,
    ( ( ~ sK1_SY0
      | sK2_SY8 )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[42]) ).

thf(49,plain,
    ( ( ~ ~ sK1_SY0
      | ~ sK2_SY8 )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[42]) ).

thf(50,plain,
    ( ( ~ sK2_SY8
      | ~ ~ sK1_SY0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(51,plain,
    ! [SV3: $o > $o] :
      ( ( ( ~ ( SV3 @ sK1_SY0 ) )
        = $true )
      | ( ( SV3 @ sK2_SY8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[45]) ).

thf(52,plain,
    ( ( ( ~ $true )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[46]) ).

thf(53,plain,
    ( ( ( ~ $false )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[47]) ).

thf(54,plain,
    ( ( ( ~ sK1_SY0 )
      = $true )
    | ( sK2_SY8 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[48]) ).

thf(55,plain,
    ( ( ( ~ ~ sK1_SY0 )
      = $true )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[49]) ).

thf(56,plain,
    ( ( ~ sK2_SY8 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(57,plain,
    ( ( ~ ~ sK1_SY0 )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(58,plain,
    ! [SV3: $o > $o] :
      ( ( ( SV3 @ sK1_SY0 )
        = $false )
      | ( ( SV3 @ sK2_SY8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[51]) ).

thf(59,plain,
    ( ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[52]) ).

thf(60,plain,
    ( ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(61,plain,
    ( ( sK1_SY0 = $false )
    | ( sK2_SY8 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(62,plain,
    ( ( ( ~ sK1_SY0 )
      = $false )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[55]) ).

thf(63,plain,
    sK2_SY8 = $true,
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(64,plain,
    ( ( ~ sK1_SY0 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(65,plain,
    ( ( sK1_SY0 = $true )
    | ( ( ~ sK2_SY8 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[62]) ).

thf(66,plain,
    sK1_SY0 = $false,
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(67,plain,
    ( ( sK2_SY8 = $false )
    | ( sK1_SY0 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(68,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[58,67,66,63,61,60,59]) ).

thf(69,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[68,41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYO006^1 : TPTP v8.1.0. Released v3.7.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.34  % Computer : n014.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
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sat Jul  9 15:21:35 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  
% 0.14/0.35   No.of.Axioms: 0
% 0.14/0.35  
% 0.14/0.35   Length.of.Defs: 150
% 0.14/0.35  
% 0.14/0.35   Contains.Choice.Funs: false
% 0.14/0.35  (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).
% 0.14/0.40  
% 0.14/0.40  ********************************
% 0.14/0.40  *   All subproblems solved!    *
% 0.14/0.40  ********************************
% 0.14/0.40  % 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:68,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.14/0.40  
% 0.14/0.40  %**** Beginning of derivation protocol ****
% 0.14/0.40  % SZS output start CNFRefutation
% See solution above
% 0.14/0.40  
% 0.14/0.40  %**** End of derivation protocol ****
% 0.14/0.40  %**** no. of clauses in derivation: 69 ****
% 0.14/0.40  %**** clause counter: 68 ****
% 0.14/0.40  
% 0.14/0.40  % 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:68,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------