TSTP Solution File: SYO005^1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYO005^1 : 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 : n018.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 0.12s 0.38s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   35 (  25 unt;   6 typ;   2 def)
%            Number of atoms       :   83 (  34 equ;   0 cnn)
%            Maximal formula atoms :    2 (   2 avg)
%            Number of connectives :  126 (  18   ~;   8   |;   2   &;  82   @)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   44 (  44   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   35 (   4   ^  31   !;   0   ?;  35   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_leibeq1,type,
    leibeq1: $i > $i > $o ).

thf(tp_leibeq2,type,
    leibeq2: ( $i > $i ) > ( $i > $i ) > $o ).

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

thf(tp_sK2_SY14,type,
    sK2_SY14: $i > $i ).

thf(tp_sK3_SY19,type,
    sK3_SY19: $i ).

thf(tp_sK4_SY21,type,
    sK4_SY21: $i > $o ).

thf(leibeq1,definition,
    ( leibeq1
    = ( ^ [U: $i,V: $i] :
        ! [Q: $i > $o] :
          ( ( Q @ U )
         => ( Q @ V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',leibeq1) ).

thf(leibeq2,definition,
    ( leibeq2
    = ( ^ [X: $i > $i,Y: $i > $i] :
        ! [P: ( $i > $i ) > $o] :
          ( ( P @ X )
         => ( P @ Y ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',leibeq2) ).

thf(1,conjecture,
    ! [F: $i > $i,G: $i > $i] :
      ( ( leibeq2 @ F @ G )
     => ! [X: $i] : ( leibeq1 @ ( F @ X ) @ ( G @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj) ).

thf(2,negated_conjecture,
    ( ( ! [F: $i > $i,G: $i > $i] :
          ( ( leibeq2 @ F @ G )
         => ! [X: $i] : ( leibeq1 @ ( F @ X ) @ ( G @ X ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [SY0: $i > $i,SY1: $i > $i] :
          ( ! [SY4: ( $i > $i ) > $o] :
              ( ( SY4 @ SY0 )
             => ( SY4 @ SY1 ) )
         => ! [SY5: $i,SY8: $i > $o] :
              ( ( SY8 @ ( SY0 @ SY5 ) )
             => ( SY8 @ ( SY1 @ SY5 ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,leibeq1,leibeq2]) ).

thf(4,plain,
    ( ( ! [SY14: $i > $i] :
          ( ! [SY15: ( $i > $i ) > $o] :
              ( ( SY15 @ sK1_SY0 )
             => ( SY15 @ SY14 ) )
         => ! [SY16: $i,SY17: $i > $o] :
              ( ( SY17 @ ( sK1_SY0 @ SY16 ) )
             => ( SY17 @ ( SY14 @ SY16 ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ! [SY18: ( $i > $i ) > $o] :
          ( ( SY18 @ sK1_SY0 )
         => ( SY18 @ sK2_SY14 ) )
     => ! [SY19: $i,SY20: $i > $o] :
          ( ( SY20 @ ( sK1_SY0 @ SY19 ) )
         => ( SY20 @ ( sK2_SY14 @ SY19 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[4]) ).

thf(6,plain,
    ( ( ! [SY18: ( $i > $i ) > $o] :
          ( ( SY18 @ sK1_SY0 )
         => ( SY18 @ sK2_SY14 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [SY19: $i,SY20: $i > $o] :
          ( ( SY20 @ ( sK1_SY0 @ SY19 ) )
         => ( SY20 @ ( sK2_SY14 @ SY19 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[5]) ).

thf(8,plain,
    ( ( ~ ! [SY19: $i,SY20: $i > $o] :
            ( ( SY20 @ ( sK1_SY0 @ SY19 ) )
           => ( SY20 @ ( sK2_SY14 @ SY19 ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[7]) ).

thf(9,plain,
    ( ( ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) )
      & ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(10,plain,
    ( ( ! [SY18: ( $i > $i ) > $o] :
          ( ~ ( SY18 @ sK1_SY0 )
          | ( SY18 @ sK2_SY14 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(11,plain,
    ( ( ! [SY18: ( $i > $i ) > $o] :
          ( ~ ( SY18 @ sK1_SY0 )
          | ( SY18 @ sK2_SY14 ) ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(12,plain,
    ( ( ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) )
      & ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ~ ( ~ ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) )
          | ~ ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12,leibeq1,leibeq2]) ).

thf(14,plain,
    ! [SV1: ( $i > $i ) > $o] :
      ( ( ~ ( SV1 @ sK1_SY0 )
        | ( SV1 @ sK2_SY14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(15,plain,
    ( ( ~ ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) )
      | ~ ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[13]) ).

thf(16,plain,
    ! [SV1: ( $i > $i ) > $o] :
      ( ( ( ~ ( SV1 @ sK1_SY0 ) )
        = $true )
      | ( ( SV1 @ sK2_SY14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[15]) ).

thf(18,plain,
    ( ( ~ ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[15]) ).

thf(19,plain,
    ! [SV1: ( $i > $i ) > $o] :
      ( ( ( SV1 @ sK1_SY0 )
        = $false )
      | ( ( SV1 @ sK2_SY14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[16]) ).

thf(20,plain,
    ( ( sK4_SY21 @ ( sK1_SY0 @ sK3_SY19 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(21,plain,
    ( ( ~ ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[18]) ).

thf(22,plain,
    ( ( sK4_SY21 @ ( sK2_SY14 @ sK3_SY19 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(23,plain,
    ( ( ( sK1_SY0 = sK1_SY0 )
      = $false )
    | ( ( sK2_SY14 = sK1_SY0 )
      = $true ) ),
    inference(replace_leibnizEQ,[status(thm)],[19:[bind(SV1,$thf( ^ [SV2: $i > $i] : ( SV2 = sK1_SY0 ) ))]]) ).

thf(24,plain,
    ( ( sK2_SY14 = sK1_SY0 )
    = $true ),
    inference(sim,[status(thm)],[23]) ).

thf(25,plain,
    ! [SV3: $i] :
      ( ( ( sK2_SY14 @ SV3 )
        = ( sK1_SY0 @ SV3 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[24]) ).

thf(26,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[20,25,24,22]) ).

thf(27,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SYO005^1 : TPTP v8.1.0. Released v3.7.0.
% 0.10/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n018.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jul  9 10:59:26 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 0
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 321
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.34  (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).
% 0.12/0.38  
% 0.12/0.38  ********************************
% 0.12/0.38  *   All subproblems solved!    *
% 0.12/0.38  ********************************
% 0.12/0.38  % 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:26,loop_count:0,foatp_calls:2,translation:fof_full)
% 0.12/0.38  
% 0.12/0.38  %**** Beginning of derivation protocol ****
% 0.12/0.38  % SZS output start CNFRefutation
% See solution above
% 0.12/0.38  
% 0.12/0.38  %**** End of derivation protocol ****
% 0.12/0.38  %**** no. of clauses in derivation: 27 ****
% 0.12/0.38  %**** clause counter: 26 ****
% 0.12/0.38  
% 0.12/0.38  % 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:26,loop_count:0,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------