TSTP Solution File: LAT009-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : LAT009-1 : 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 : n020.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 05:43:58 EDT 2022

% Result   : Unsatisfiable 4.24s 4.47s
% Output   : CNFRefutation 4.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   64 (  59 unt;   5 typ;   0 def)
%            Number of atoms       :  153 (  98 equ;   0 cnn)
%            Maximal formula atoms :    1 (   2 avg)
%            Number of connectives :  368 (   6   ~;   0   |;   0   &; 362   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   5 con; 0-2 aty)
%            Number of variables   :  102 (   0   ^ 102   !;   0   ?; 102   :)

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

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

thf(tp_c,type,
    c: $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 @ ( meet @ ( join @ ( meet @ X @ Y ) @ Z ) @ Y ) @ ( meet @ Z @ X ) )
      = ( meet @ ( join @ ( meet @ ( join @ X @ Y ) @ Z ) @ Y ) @ ( join @ Z @ X ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity_dual) ).

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

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

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

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

thf(6,axiom,
    ! [X: $i,Y: $i] :
      ( ( join @ X @ ( meet @ X @ Y ) )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).

thf(7,axiom,
    ! [X: $i,Y: $i] :
      ( ( meet @ X @ ( join @ X @ Y ) )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).

thf(8,axiom,
    ! [X: $i] :
      ( ( join @ X @ X )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_join) ).

thf(9,axiom,
    ! [X: $i] :
      ( ( meet @ X @ X )
      = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_meet) ).

thf(10,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(11,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[10]) ).

thf(12,negated_conjecture,
    ( join @ a @ ( meet @ b @ c ) )
 != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).

thf(13,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[11]) ).

thf(14,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( meet @ ( join @ ( meet @ X @ Y ) @ Z ) @ Y ) @ ( meet @ Z @ X ) )
          = ( meet @ ( join @ ( meet @ ( join @ X @ Y ) @ Z ) @ Y ) @ ( join @ Z @ X ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(15,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ X @ Y ) @ Z )
          = ( join @ X @ ( join @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(16,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ X @ Y ) @ Z )
          = ( meet @ X @ ( meet @ Y @ Z ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(17,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ Y )
          = ( join @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(18,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ Y )
          = ( meet @ Y @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(19,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ ( meet @ X @ Y ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(20,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ ( join @ X @ Y ) )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[7]) ).

thf(21,plain,
    ( ( ! [X: $i] :
          ( ( join @ X @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(22,plain,
    ( ( ! [X: $i] :
          ( ( meet @ X @ X )
          = X ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(23,plain,
    ( ( ( ( join @ a @ ( meet @ b @ c ) )
       != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(24,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[13]) ).

thf(25,plain,
    ( ( ( ( join @ a @ ( meet @ b @ c ) )
       != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[23]) ).

thf(26,plain,
    ( ( ( ( join @ a @ ( meet @ b @ c ) )
       != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[25]) ).

thf(27,plain,
    ( ( ! [X: $i] :
          ( ( meet @ X @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[22]) ).

thf(28,plain,
    ( ( ! [X: $i] :
          ( ( join @ X @ X )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[21]) ).

thf(29,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ ( join @ X @ Y ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[20]) ).

thf(30,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ ( meet @ X @ Y ) )
          = X ) )
    = $true ),
    inference(copy,[status(thm)],[19]) ).

thf(31,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( meet @ X @ Y )
          = ( meet @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[18]) ).

thf(32,plain,
    ( ( ! [X: $i,Y: $i] :
          ( ( join @ X @ Y )
          = ( join @ Y @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[17]) ).

thf(33,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( meet @ ( meet @ X @ Y ) @ Z )
          = ( meet @ X @ ( meet @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(34,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( join @ X @ Y ) @ Z )
          = ( join @ X @ ( join @ Y @ Z ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(35,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( join @ ( meet @ ( join @ ( meet @ X @ Y ) @ Z ) @ Y ) @ ( meet @ Z @ X ) )
          = ( meet @ ( join @ ( meet @ ( join @ X @ Y ) @ Z ) @ Y ) @ ( join @ Z @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(36,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[24]) ).

thf(37,plain,
    ( ( ( join @ a @ ( meet @ b @ c ) )
      = ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[26]) ).

thf(38,plain,
    ! [SV1: $i] :
      ( ( ( meet @ SV1 @ SV1 )
        = SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(39,plain,
    ! [SV2: $i] :
      ( ( ( join @ SV2 @ SV2 )
        = SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(40,plain,
    ! [SV3: $i] :
      ( ( ! [SY19: $i] :
            ( ( meet @ SV3 @ ( join @ SV3 @ SY19 ) )
            = SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(41,plain,
    ! [SV4: $i] :
      ( ( ! [SY20: $i] :
            ( ( join @ SV4 @ ( meet @ SV4 @ SY20 ) )
            = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(42,plain,
    ! [SV5: $i] :
      ( ( ! [SY21: $i] :
            ( ( meet @ SV5 @ SY21 )
            = ( meet @ SY21 @ SV5 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(43,plain,
    ! [SV6: $i] :
      ( ( ! [SY22: $i] :
            ( ( join @ SV6 @ SY22 )
            = ( join @ SY22 @ SV6 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(44,plain,
    ! [SV7: $i] :
      ( ( ! [SY23: $i,SY24: $i] :
            ( ( meet @ ( meet @ SV7 @ SY23 ) @ SY24 )
            = ( meet @ SV7 @ ( meet @ SY23 @ SY24 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(45,plain,
    ! [SV8: $i] :
      ( ( ! [SY25: $i,SY26: $i] :
            ( ( join @ ( join @ SV8 @ SY25 ) @ SY26 )
            = ( join @ SV8 @ ( join @ SY25 @ SY26 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(46,plain,
    ! [SV9: $i] :
      ( ( ! [SY27: $i,SY28: $i] :
            ( ( join @ ( meet @ ( join @ ( meet @ SV9 @ SY27 ) @ SY28 ) @ SY27 ) @ ( meet @ SY28 @ SV9 ) )
            = ( meet @ ( join @ ( meet @ ( join @ SV9 @ SY27 ) @ SY28 ) @ SY27 ) @ ( join @ SY28 @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(47,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(48,plain,
    ! [SV10: $i,SV3: $i] :
      ( ( ( meet @ SV3 @ ( join @ SV3 @ SV10 ) )
        = SV3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(49,plain,
    ! [SV11: $i,SV4: $i] :
      ( ( ( join @ SV4 @ ( meet @ SV4 @ SV11 ) )
        = SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[41]) ).

thf(50,plain,
    ! [SV12: $i,SV5: $i] :
      ( ( ( meet @ SV5 @ SV12 )
        = ( meet @ SV12 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[42]) ).

thf(51,plain,
    ! [SV13: $i,SV6: $i] :
      ( ( ( join @ SV6 @ SV13 )
        = ( join @ SV13 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(52,plain,
    ! [SV14: $i,SV7: $i] :
      ( ( ! [SY29: $i] :
            ( ( meet @ ( meet @ SV7 @ SV14 ) @ SY29 )
            = ( meet @ SV7 @ ( meet @ SV14 @ SY29 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[44]) ).

thf(53,plain,
    ! [SV15: $i,SV8: $i] :
      ( ( ! [SY30: $i] :
            ( ( join @ ( join @ SV8 @ SV15 ) @ SY30 )
            = ( join @ SV8 @ ( join @ SV15 @ SY30 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[45]) ).

thf(54,plain,
    ! [SV16: $i,SV9: $i] :
      ( ( ! [SY31: $i] :
            ( ( join @ ( meet @ ( join @ ( meet @ SV9 @ SV16 ) @ SY31 ) @ SV16 ) @ ( meet @ SY31 @ SV9 ) )
            = ( meet @ ( join @ ( meet @ ( join @ SV9 @ SV16 ) @ SY31 ) @ SV16 ) @ ( join @ SY31 @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(55,plain,
    ! [SV17: $i,SV14: $i,SV7: $i] :
      ( ( ( meet @ ( meet @ SV7 @ SV14 ) @ SV17 )
        = ( meet @ SV7 @ ( meet @ SV14 @ SV17 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[52]) ).

thf(56,plain,
    ! [SV18: $i,SV15: $i,SV8: $i] :
      ( ( ( join @ ( join @ SV8 @ SV15 ) @ SV18 )
        = ( join @ SV8 @ ( join @ SV15 @ SV18 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[53]) ).

thf(57,plain,
    ! [SV19: $i,SV16: $i,SV9: $i] :
      ( ( ( join @ ( meet @ ( join @ ( meet @ SV9 @ SV16 ) @ SV19 ) @ SV16 ) @ ( meet @ SV19 @ SV9 ) )
        = ( meet @ ( join @ ( meet @ ( join @ SV9 @ SV16 ) @ SV19 ) @ SV16 ) @ ( join @ SV19 @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[54]) ).

thf(58,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[37,57,56,55,51,50,49,48,47,39,38]) ).

thf(59,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[58]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : LAT009-1 : TPTP v8.1.0. Released v2.2.0.
% 0.10/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n020.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 22:21:46 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 10
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.36  (rf:0,axioms:10,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:12,loop_count:0,foatp_calls:0,translation:fof_full)...
% 4.24/4.47  
% 4.24/4.47  ********************************
% 4.24/4.47  *   All subproblems solved!    *
% 4.24/4.47  ********************************
% 4.24/4.47  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:10,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:58,loop_count:0,foatp_calls:1,translation:fof_full)
% 4.24/4.47  
% 4.24/4.47  %**** Beginning of derivation protocol ****
% 4.24/4.47  % SZS output start CNFRefutation
% See solution above
% 4.24/4.47  
% 4.24/4.47  %**** End of derivation protocol ****
% 4.24/4.47  %**** no. of clauses in derivation: 59 ****
% 4.24/4.47  %**** clause counter: 58 ****
% 4.24/4.47  
% 4.24/4.47  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:10,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:58,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------