TSTP Solution File: DAT333^3 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : DAT333^3 : TPTP v8.1.0. Released v8.1.0.
% 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 : Sat Jul 16 01:03:47 EDT 2022

% Result   : Theorem 0.20s 0.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   36
% Syntax   : Number of formulae    :   76 (  31 unt;  23 typ;  10 def)
%            Number of atoms       :  265 (  69 equ;   0 cnn)
%            Maximal formula atoms :   10 (   5 avg)
%            Number of connectives :  486 ( 117   ~;  53   |;   2   &; 311   @)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   2 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   63 (  63   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  22 usr;   9 con; 0-3 aty)
%            Number of variables   :   85 (  29   ^  53   !;   3   ?;  85   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_mworld,type,
    mworld: $tType ).

thf(tp_cs,type,
    cs: $i ).

thf(tp_john,type,
    john: $i ).

thf(tp_mactual,type,
    mactual: mworld ).

thf(tp_mand,type,
    mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(tp_mary,type,
    mary: $i ).

thf(tp_math,type,
    math: $i ).

thf(tp_mbox,type,
    mbox: ( mworld > $o ) > mworld > $o ).

thf(tp_mdia,type,
    mdia: ( mworld > $o ) > mworld > $o ).

thf(tp_mequiv,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(tp_mexists_di,type,
    mexists_di: ( $i > mworld > $o ) > mworld > $o ).

thf(tp_mforall_di,type,
    mforall_di: ( $i > mworld > $o ) > mworld > $o ).

thf(tp_mimplies,type,
    mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(tp_mlocal,type,
    mlocal: ( mworld > $o ) > $o ).

thf(tp_mnot,type,
    mnot: ( mworld > $o ) > mworld > $o ).

thf(tp_mor,type,
    mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(tp_mrel,type,
    mrel: mworld > mworld > $o ).

thf(tp_psych,type,
    psych: $i ).

thf(tp_sK1_V,type,
    sK1_V: mworld > mworld ).

thf(tp_sK2_SY1,type,
    sK2_SY1: $i > mworld ).

thf(tp_sK3_SY0,type,
    sK3_SY0: mworld > $i ).

thf(tp_sue,type,
    sue: $i ).

thf(tp_teach,type,
    teach: $i > $i > mworld > $o ).

thf(mand,definition,
    ( mand
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          & ( B @ W ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mand) ).

thf(mbox,definition,
    ( mbox
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ! [V: mworld] :
          ( ( mrel @ W @ V )
         => ( Phi @ V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mbox) ).

thf(mdia,definition,
    ( mdia
    = ( ^ [Phi: mworld > $o,W: mworld] :
        ? [V: mworld] :
          ( ( mrel @ W @ V )
          & ( Phi @ V ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mdia) ).

thf(mequiv,definition,
    ( mequiv
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
        <=> ( B @ W ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mequiv) ).

thf(mexists_di,definition,
    ( mexists_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ? [X: $i] : ( A @ X @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mexists_di) ).

thf(mforall_di,definition,
    ( mforall_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ! [X: $i] : ( A @ X @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mforall_di) ).

thf(mimplies,definition,
    ( mimplies
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
         => ( B @ W ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mimplies) ).

thf(mlocal,definition,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mlocal) ).

thf(mnot,definition,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mnot) ).

thf(mor,definition,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mor) ).

thf(1,axiom,
    ( mlocal
    @ ( mbox
      @ ( mand @ ( teach @ john @ math )
        @ ( mand
          @ ( mexists_di
            @ ^ [X: $i] : ( teach @ X @ cs ) )
          @ ( mand @ ( teach @ mary @ psych ) @ ( teach @ sue @ psych ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',db) ).

thf(2,axiom,
    ! [W: mworld] :
    ? [V: mworld] : ( mrel @ W @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_serial) ).

thf(3,conjecture,
    ( mlocal
    @ ( mexists_di
      @ ^ [X: $i] : ( mbox @ ( teach @ john @ X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',query) ).

thf(4,negated_conjecture,
    ( ( mlocal
      @ ( mexists_di
        @ ^ [X: $i] : ( mbox @ ( teach @ john @ X ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[3]) ).

thf(5,plain,
    ( ( ~ ( mlocal
          @ ( mexists_di
            @ ^ [X: $i] : ( mbox @ ( teach @ john @ X ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [W: mworld] : ( mrel @ W @ ( sK1_V @ W ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[2]) ).

thf(7,plain,
    ( ( ! [W: mworld] : ( mrel @ W @ ( sK1_V @ W ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(8,plain,
    ( ( mlocal
      @ ( mbox
        @ ( mand @ ( teach @ john @ math )
          @ ( mand
            @ ( mexists_di
              @ ^ [X: $i] : ( teach @ X @ cs ) )
            @ ( mand @ ( teach @ mary @ psych ) @ ( teach @ sue @ psych ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[1]) ).

thf(9,plain,
    ( ( ~ ( mlocal
          @ ( mexists_di
            @ ^ [X: $i] : ( mbox @ ( teach @ john @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(10,plain,
    ( ( ! [SX0: mworld] :
          ( ~ ( mrel @ mactual @ SX0 )
          | ~ ( ~ ( teach @ john @ math @ SX0 )
              | ~ ~ ( ~ ~ ! [SX1: $i] :
                            ~ ( teach @ SX1 @ cs @ SX0 )
                    | ~ ~ ( ~ ( teach @ mary @ psych @ SX0 )
                          | ~ ( teach @ sue @ psych @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(11,plain,
    ( ( ~ ~ ! [SX0: $i] :
              ~ ! [SX1: mworld] :
                  ( ~ ( mrel @ mactual @ SX1 )
                  | ( teach @ john @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9,mand,mbox,mdia,mequiv,mexists_di,mforall_di,mimplies,mlocal,mnot,mor]) ).

thf(12,plain,
    ! [SV1: mworld] :
      ( ( mrel @ SV1 @ ( sK1_V @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[7]) ).

thf(13,plain,
    ! [SV2: mworld] :
      ( ( ~ ( mrel @ mactual @ SV2 )
        | ~ ( ~ ( teach @ john @ math @ SV2 )
            | ~ ~ ( ~ ~ ! [SY0: $i] :
                          ~ ( teach @ SY0 @ cs @ SV2 )
                  | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                        | ~ ( teach @ sue @ psych @ SV2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[10]) ).

thf(14,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ! [SX1: mworld] :
                ( ~ ( mrel @ mactual @ SX1 )
                | ( teach @ john @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[11]) ).

thf(15,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( mrel @ mactual @ SV2 ) )
        = $true )
      | ( ( ~ ( ~ ( teach @ john @ math @ SV2 )
              | ~ ~ ( ~ ~ ! [SY0: $i] :
                            ~ ( teach @ SY0 @ cs @ SV2 )
                    | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                          | ~ ( teach @ sue @ psych @ SV2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: mworld] :
              ( ~ ( mrel @ mactual @ SX1 )
              | ( teach @ john @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[14]) ).

thf(17,plain,
    ! [SV2: mworld] :
      ( ( ( mrel @ mactual @ SV2 )
        = $false )
      | ( ( ~ ( ~ ( teach @ john @ math @ SV2 )
              | ~ ~ ( ~ ~ ! [SY0: $i] :
                            ~ ( teach @ SY0 @ cs @ SV2 )
                    | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                          | ~ ( teach @ sue @ psych @ SV2 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[15]) ).

thf(18,plain,
    ! [SV3: $i] :
      ( ( ~ ! [SY1: mworld] :
              ( ~ ( mrel @ mactual @ SY1 )
              | ( teach @ john @ SV3 @ SY1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(19,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ john @ math @ SV2 )
          | ~ ~ ( ~ ~ ! [SY0: $i] :
                        ~ ( teach @ SY0 @ cs @ SV2 )
                | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                      | ~ ( teach @ sue @ psych @ SV2 ) ) ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[17]) ).

thf(20,plain,
    ! [SV3: $i] :
      ( ( ! [SY1: mworld] :
            ( ~ ( mrel @ mactual @ SY1 )
            | ( teach @ john @ SV3 @ SY1 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[18]) ).

thf(21,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ john @ math @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[19]) ).

thf(22,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ~ ( ~ ~ ! [SY0: $i] :
                        ~ ( teach @ SY0 @ cs @ SV2 )
                | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                      | ~ ( teach @ sue @ psych @ SV2 ) ) ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[19]) ).

thf(23,plain,
    ! [SV3: $i] :
      ( ( ~ ( mrel @ mactual @ ( sK2_SY1 @ SV3 ) )
        | ( teach @ john @ SV3 @ ( sK2_SY1 @ SV3 ) ) )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[20]) ).

thf(24,plain,
    ! [SV2: mworld] :
      ( ( ( teach @ john @ math @ SV2 )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(25,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( ~ ~ ! [SY0: $i] :
                      ~ ( teach @ SY0 @ cs @ SV2 )
              | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                    | ~ ( teach @ sue @ psych @ SV2 ) ) ) )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[22]) ).

thf(26,plain,
    ! [SV3: $i] :
      ( ( ~ ( mrel @ mactual @ ( sK2_SY1 @ SV3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(27,plain,
    ! [SV3: $i] :
      ( ( teach @ john @ SV3 @ ( sK2_SY1 @ SV3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(28,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ~ ! [SY0: $i] :
                  ~ ( teach @ SY0 @ cs @ SV2 )
          | ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                | ~ ( teach @ sue @ psych @ SV2 ) ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(29,plain,
    ! [SV3: $i] :
      ( ( mrel @ mactual @ ( sK2_SY1 @ SV3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(30,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ~ ! [SY0: $i] :
                  ~ ( teach @ SY0 @ cs @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(31,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ~ ( ~ ( teach @ mary @ psych @ SV2 )
                | ~ ( teach @ sue @ psych @ SV2 ) ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ! [SY0: $i] :
                ~ ( teach @ SY0 @ cs @ SV2 ) )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[30]) ).

thf(33,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( ~ ( teach @ mary @ psych @ SV2 )
              | ~ ( teach @ sue @ psych @ SV2 ) ) )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[31]) ).

thf(34,plain,
    ! [SV2: mworld] :
      ( ( ( ! [SY0: $i] :
              ~ ( teach @ SY0 @ cs @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ mary @ psych @ SV2 )
          | ~ ( teach @ sue @ psych @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(36,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ ( sK3_SY0 @ SV2 ) @ cs @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[34]) ).

thf(37,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ mary @ psych @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV2: mworld] :
      ( ( ( ~ ( teach @ sue @ psych @ SV2 ) )
        = $false )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV2: mworld] :
      ( ( ( teach @ ( sK3_SY0 @ SV2 ) @ cs @ SV2 )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV2: mworld] :
      ( ( ( teach @ mary @ psych @ SV2 )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV2: mworld] :
      ( ( ( teach @ sue @ psych @ SV2 )
        = $true )
      | ( ( mrel @ mactual @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[38]) ).

thf(42,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[12,41,40,39,29,27,24]) ).

thf(43,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : DAT333^3 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n014.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 : Fri Jul  1 18:51:25 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 2
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 1574
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (rf:0,axioms:2,ps:3,u:6,ude:false,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:4,loop_count:0,foatp_calls:0,translation:fof_full).
% 0.20/0.39  
% 0.20/0.39  ********************************
% 0.20/0.39  *   All subproblems solved!    *
% 0.20/0.39  ********************************
% 0.20/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:false,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:42,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.20/0.39  
% 0.20/0.39  %**** Beginning of derivation protocol ****
% 0.20/0.39  % SZS output start CNFRefutation
% See solution above
% 0.20/0.39  
% 0.20/0.39  %**** End of derivation protocol ****
% 0.20/0.39  %**** no. of clauses in derivation: 43 ****
% 0.20/0.39  %**** clause counter: 42 ****
% 0.20/0.39  
% 0.20/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:false,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:42,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------