TSTP Solution File: LAT029-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : LAT029-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n007.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 : Sun Jul 17 05:44:05 EDT 2022

% Result   : Unsatisfiable 0.42s 0.59s
% Output   : CNFRefutation 0.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   50 (  38 unt;   4 typ;   0 def)
%            Number of atoms       :  185 ( 124 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  414 (  33   ~;  33   |;   0   &; 348   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :   66 (   0   ^  66   !;   0   ?;  66   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i ).

thf(tp_b,type,
    b: $i ).

thf(tp_join,type,
    join: $i > $i > $i ).

thf(tp_meet,type,
    meet: $i > $i > $i ).

thf(1,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( join @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ X ) ) @ X )
      = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_absorbtion_5) ).

thf(2,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( meet @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ X ) ) @ X )
      = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_absorbtion_4) ).

thf(3,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ ( meet @ X @ Y ) @ ( meet @ Y @ ( join @ X @ Y ) ) )
      = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_absorbtion_3) ).

thf(4,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ ( meet @ X @ X ) @ ( meet @ Y @ ( join @ X @ X ) ) )
      = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_absorbtion_2) ).

thf(5,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ ( meet @ X @ Y ) @ ( meet @ X @ ( join @ X @ Y ) ) )
      = X ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_absorbtion_1) ).

thf(6,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(7,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[6]) ).

thf(8,negated_conjecture,
    ( ( ( meet @ a @ a )
     != a )
    | ( ( meet @ b @ a )
     != ( meet @ a @ b ) )
    | ( ( join @ a @ a )
     != a )
    | ( ( join @ b @ a )
     != ( join @ a @ b ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_normal_axioms) ).

thf(9,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ X ) ) @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(11,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ X ) ) @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(12,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ Y ) @ ( meet @ Y @ ( join @ X @ Y ) ) )
          = Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ X ) @ ( meet @ Y @ ( join @ X @ X ) ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(14,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ Y ) @ ( meet @ X @ ( join @ X @ Y ) ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(15,plain,
    ( ( ( ( meet @ a @ a )
       != a )
      | ( ( meet @ b @ a )
       != ( meet @ a @ b ) )
      | ( ( join @ a @ a )
       != a )
      | ( ( join @ b @ a )
       != ( join @ a @ b ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(16,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(17,plain,
    ( ( ( ( meet @ a @ a )
       != a )
      | ( ( meet @ b @ a )
       != ( meet @ a @ b ) )
      | ( ( join @ a @ a )
       != a )
      | ( ( join @ b @ a )
       != ( join @ a @ b ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(18,plain,
    ( ( ( ( meet @ a @ a )
       != a )
      | ( ( meet @ b @ a )
       != ( meet @ a @ b ) )
      | ( ( join @ a @ a )
       != a )
      | ( ( join @ b @ a )
       != ( join @ a @ b ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(19,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ Y ) @ ( meet @ X @ ( join @ X @ Y ) ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(20,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ X ) @ ( meet @ Y @ ( join @ X @ X ) ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(21,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ ( meet @ X @ Y ) @ ( meet @ Y @ ( join @ X @ Y ) ) )
          = Y ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(22,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ ( join @ X @ Y ) @ ( join @ Z @ X ) ) @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(23,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ ( meet @ X @ Y ) @ ( meet @ Z @ X ) ) @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(24,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(25,plain,
    ( ( ( ( ( meet @ a @ a )
         != a ) )
      = $true )
    | ( ( ( ( meet @ b @ a )
         != ( meet @ a @ b ) )
        | ( ( join @ a @ a )
         != a )
        | ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(26,plain,
    ! [SV1: $i] :
      ( ( ! [SY12: $i] :
            ( ( join @ ( meet @ SV1 @ SY12 ) @ ( meet @ SV1 @ ( join @ SV1 @ SY12 ) ) )
            = SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(27,plain,
    ! [SV2: $i] :
      ( ( ! [SY13: $i] :
            ( ( join @ ( meet @ SV2 @ SV2 ) @ ( meet @ SY13 @ ( join @ SV2 @ SV2 ) ) )
            = SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(28,plain,
    ! [SV3: $i] :
      ( ( ! [SY14: $i] :
            ( ( join @ ( meet @ SV3 @ SY14 ) @ ( meet @ SY14 @ ( join @ SV3 @ SY14 ) ) )
            = SY14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(29,plain,
    ! [SV4: $i] :
      ( ( ! [SY15: $i,SY16: $i] :
            ( ( meet @ ( meet @ ( join @ SV4 @ SY15 ) @ ( join @ SY16 @ SV4 ) ) @ SV4 )
            = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(30,plain,
    ! [SV5: $i] :
      ( ( ! [SY17: $i,SY18: $i] :
            ( ( join @ ( join @ ( meet @ SV5 @ SY17 ) @ ( meet @ SY18 @ SV5 ) ) @ SV5 )
            = SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(31,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(32,plain,
    ( ( ( ( meet @ a @ a )
        = a )
      = $false )
    | ( ( ( ( meet @ b @ a )
         != ( meet @ a @ b ) )
        | ( ( join @ a @ a )
         != a )
        | ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(33,plain,
    ! [SV6: $i,SV1: $i] :
      ( ( ( join @ ( meet @ SV1 @ SV6 ) @ ( meet @ SV1 @ ( join @ SV1 @ SV6 ) ) )
        = SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(34,plain,
    ! [SV7: $i,SV2: $i] :
      ( ( ( join @ ( meet @ SV2 @ SV2 ) @ ( meet @ SV7 @ ( join @ SV2 @ SV2 ) ) )
        = SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(35,plain,
    ! [SV8: $i,SV3: $i] :
      ( ( ( join @ ( meet @ SV3 @ SV8 ) @ ( meet @ SV8 @ ( join @ SV3 @ SV8 ) ) )
        = SV8 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(36,plain,
    ! [SV9: $i,SV4: $i] :
      ( ( ! [SY19: $i] :
            ( ( meet @ ( meet @ ( join @ SV4 @ SV9 ) @ ( join @ SY19 @ SV4 ) ) @ SV4 )
            = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(37,plain,
    ! [SV10: $i,SV5: $i] :
      ( ( ! [SY20: $i] :
            ( ( join @ ( join @ ( meet @ SV5 @ SV10 ) @ ( meet @ SY20 @ SV5 ) ) @ SV5 )
            = SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(38,plain,
    ( ( ( ( ( meet @ b @ a )
         != ( meet @ a @ b ) ) )
      = $true )
    | ( ( ( ( join @ a @ a )
         != a )
        | ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true )
    | ( ( ( meet @ a @ a )
        = a )
      = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[32]) ).

thf(39,plain,
    ! [SV11: $i,SV9: $i,SV4: $i] :
      ( ( ( meet @ ( meet @ ( join @ SV4 @ SV9 ) @ ( join @ SV11 @ SV4 ) ) @ SV4 )
        = SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV12: $i,SV10: $i,SV5: $i] :
      ( ( ( join @ ( join @ ( meet @ SV5 @ SV10 ) @ ( meet @ SV12 @ SV5 ) ) @ SV5 )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[37]) ).

thf(41,plain,
    ( ( ( ( meet @ b @ a )
        = ( meet @ a @ b ) )
      = $false )
    | ( ( ( ( join @ a @ a )
         != a )
        | ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true )
    | ( ( ( meet @ a @ a )
        = a )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(42,plain,
    ( ( ( ( ( join @ a @ a )
         != a ) )
      = $true )
    | ( ( ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true )
    | ( ( ( meet @ b @ a )
        = ( meet @ a @ b ) )
      = $false )
    | ( ( ( meet @ a @ a )
        = a )
      = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(43,plain,
    ( ( ( ( join @ a @ a )
        = a )
      = $false )
    | ( ( ( ( join @ b @ a )
         != ( join @ a @ b ) ) )
      = $true )
    | ( ( ( meet @ b @ a )
        = ( meet @ a @ b ) )
      = $false )
    | ( ( ( meet @ a @ a )
        = a )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(44,plain,
    ( ( ( ( join @ b @ a )
        = ( join @ a @ b ) )
      = $false )
    | ( ( ( join @ a @ a )
        = a )
      = $false )
    | ( ( ( meet @ b @ a )
        = ( meet @ a @ b ) )
      = $false )
    | ( ( ( meet @ a @ a )
        = a )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(45,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[31,44,40,39,35,34,33]) ).

thf(46,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[45]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT029-1 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jun 29 21:41:23 EDT 2022
% 0.19/0.34  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 6
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 0
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.35  (rf:0,axioms:6,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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:8,loop_count:0,foatp_calls:0,translation:fof_full)..
% 0.42/0.59  
% 0.42/0.59  ********************************
% 0.42/0.59  *   All subproblems solved!    *
% 0.42/0.59  ********************************
% 0.42/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:45,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.42/0.60  
% 0.42/0.60  %**** Beginning of derivation protocol ****
% 0.42/0.60  % SZS output start CNFRefutation
% See solution above
% 0.42/0.60  
% 0.42/0.60  %**** End of derivation protocol ****
% 0.42/0.60  %**** no. of clauses in derivation: 46 ****
% 0.42/0.60  %**** clause counter: 45 ****
% 0.42/0.60  
% 0.42/0.60  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:6,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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:45,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------