TSTP Solution File: PUZ150^18 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : PUZ150^18 : TPTP v8.2.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n027.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  : 300s
% DateTime : Mon Jun 24 13:48:21 EDT 2024

% Result   : Theorem 4.10s 2.26s
% Output   : Refutation 4.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   31 (  13 unt;   0 typ;   5 def)
%            Number of atoms       :  176 (   5 equ;   0 cnn)
%            Maximal formula atoms :   11 (   5 avg)
%            Number of connectives :  359 (   5   ~;  15   |;   3   &; 298   @)
%                                         (   0 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   22 (  20 usr;   5 con; 0-3 aty)
%            Number of variables   :   65 (  12   ^  50   !;   3   ?;  65   :)

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

thf(mindex_type,type,
    mindex: $tType ).

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

thf('\'#c\'_type',type,
    '\'#c\'': mindex ).

thf('\'#b\'_type',type,
    '\'#b\'': mindex ).

thf('\'#a\'_type',type,
    '\'#a\'': mindex ).

thf(mactual_type,type,
    mactual: mworld ).

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

thf(mlocal_def,definition,
    ( mlocal
    = ( ^ [A: mworld > $o] : ( A @ mactual ) ) ) ).

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

thf(mnot_def,definition,
    ( mnot
    = ( ^ [A: mworld > $o,B: mworld] :
          ~ ( A @ B ) ) ) ).

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

thf(mor_def,definition,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,C: mworld] :
          ( ( A @ C )
          | ( B @ C ) ) ) ) ).

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

thf(mbox_def,definition,
    ( mbox
    = ( ^ [A: mindex,B: mworld > $o,C: mworld] :
        ! [D: mworld] :
          ( ( mrel @ A @ C @ D )
         => ( B @ D ) ) ) ) ).

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

thf(mdia_def,definition,
    ( mdia
    = ( ^ [A: mindex,B: mworld > $o,C: mworld] :
        ? [D: mworld] :
          ( ( mrel @ A @ C @ D )
          & ( B @ D ) ) ) ) ).

thf(c0_type,type,
    c0: mworld > $o ).

thf(c1_type,type,
    c1: mworld > $o ).

thf(b0_type,type,
    b0: mworld > $o ).

thf(c2_type,type,
    c2: mworld > $o ).

thf(b1_type,type,
    b1: mworld > $o ).

thf(a0_type,type,
    a0: mworld > $o ).

thf(b2_type,type,
    b2: mworld > $o ).

thf(a1_type,type,
    a1: mworld > $o ).

thf(a2_type,type,
    a2: mworld > $o ).

thf(cb_type,type,
    cb: mworld > $o ).

thf(1,conjecture,
    mlocal @ ( mbox @ '\'#b\'' @ ( mnot @ ( mdia @ '\'#a\'' @ ( mdia @ '\'#b\'' @ ( mbox @ '\'#c\'' @ ( mnot @ a0 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ( mlocal @ ( mbox @ '\'#b\'' @ ( mnot @ ( mdia @ '\'#a\'' @ ( mdia @ '\'#b\'' @ ( mbox @ '\'#c\'' @ ( mnot @ a0 ) ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(14,plain,
    ~ ! [A: mworld] :
        ( ( mrel @ '\'#b\'' @ mactual @ A )
       => ~ ? [B: mworld] :
              ( ( mrel @ '\'#a\'' @ A @ B )
              & ? [C: mworld] :
                  ( ( mrel @ '\'#b\'' @ B @ C )
                  & ! [D: mworld] :
                      ( ( mrel @ '\'#c\'' @ C @ D )
                     => ~ ( a0 @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,axiom,
    mlocal @ ( mbox @ '\'#a\'' @ ( mbox @ '\'#b\'' @ ( mor @ ( mbox @ '\'#c\'' @ c0 ) @ ( mor @ ( mbox @ '\'#c\'' @ c1 ) @ ( mbox @ '\'#c\'' @ c2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_a_b_c_0) ).

thf(29,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#a\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#b\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(7,axiom,
    mlocal @ ( mbox @ '\'#b\'' @ ( mbox @ '\'#a\'' @ ( mor @ ( mbox @ '\'#c\'' @ c0 ) @ ( mor @ ( mbox @ '\'#c\'' @ c1 ) @ ( mbox @ '\'#c\'' @ c2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_b_a_c) ).

thf(27,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#b\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#a\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(13,axiom,
    mlocal @ a0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_a0) ).

thf(39,plain,
    a0 @ mactual,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(11,axiom,
    mlocal @ ( mbox @ '\'#c\'' @ ( mbox @ '\'#b\'' @ ( mor @ ( mbox @ '\'#a\'' @ a0 ) @ ( mor @ ( mbox @ '\'#a\'' @ a1 ) @ ( mbox @ '\'#a\'' @ a2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_c_b_a) ).

thf(35,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#c\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#b\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(9,axiom,
    mlocal @ ( mbox @ '\'#a\'' @ ( mbox @ '\'#c\'' @ ( mor @ ( mbox @ '\'#b\'' @ b0 ) @ ( mor @ ( mbox @ '\'#b\'' @ b1 ) @ ( mbox @ '\'#b\'' @ b2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_a_c_b) ).

thf(31,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#a\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#c\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( b0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( b1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( b2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(5,axiom,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#a\'' @ A @ B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','mrel_#a_universal') ).

thf(23,plain,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#a\'' @ A @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,axiom,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#c\'' @ A @ B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','mrel_#c_universal') ).

thf(19,plain,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#c\'' @ A @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(12,axiom,
    mlocal @ ( mbox @ '\'#b\'' @ ( mbox @ '\'#c\'' @ ( mor @ ( mbox @ '\'#a\'' @ a0 ) @ ( mor @ ( mbox @ '\'#a\'' @ a1 ) @ ( mbox @ '\'#a\'' @ a2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_b_c_a) ).

thf(37,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#b\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#c\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#a\'' @ B @ C )
               => ( a2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(6,axiom,
    mlocal @ ( mbox @ '\'#a\'' @ ( mbox @ '\'#b\'' @ ( mor @ ( mbox @ '\'#c\'' @ c0 ) @ ( mor @ ( mbox @ '\'#c\'' @ c1 ) @ ( mbox @ '\'#c\'' @ c2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_a_b_c) ).

thf(25,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#a\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#b\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c0 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#c\'' @ B @ C )
               => ( c2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#b\'' @ A @ B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','mrel_#b_universal') ).

thf(21,plain,
    ! [A: mworld,B: mworld] : ( mrel @ '\'#b\'' @ A @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(10,axiom,
    mlocal @ ( mbox @ '\'#c\'' @ ( mbox @ '\'#a\'' @ ( mor @ ( mbox @ '\'#b\'' @ cb ) @ ( mor @ ( mbox @ '\'#b\'' @ b1 ) @ ( mbox @ '\'#b\'' @ b2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_knows_c_a_b) ).

thf(33,plain,
    ! [A: mworld] :
      ( ( mrel @ '\'#c\'' @ mactual @ A )
     => ! [B: mworld] :
          ( ( mrel @ '\'#a\'' @ A @ B )
         => ( ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( cb @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( b1 @ C ) )
            | ! [C: mworld] :
                ( ( mrel @ '\'#b\'' @ B @ C )
               => ( b2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(51,plain,
    $false,
    inference(e,[status(thm)],[14,29,27,39,35,31,23,19,37,25,21,33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : PUZ150^18 : TPTP v8.2.0. Released v8.1.0.
% 0.12/0.13  % Command  : run_Leo-III %s %d THM
% 0.12/0.34  % Computer : n027.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Jun 18 09:56:26 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 1.08/0.95  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.39/1.11  % [INFO] 	 Parsing done (153ms). 
% 1.39/1.12  % [INFO] 	 Running in sequential loop mode. 
% 2.09/1.50  % [INFO] 	 eprover registered as external prover. 
% 2.15/1.50  % [INFO] 	 Scanning for conjecture ... 
% 2.21/1.60  % [INFO] 	 Found a conjecture (or negated_conjecture) and 11 axioms. Running axiom selection ... 
% 2.45/1.63  % [INFO] 	 Axiom selection finished. Selected 11 axioms (removed 0 axioms). 
% 2.45/1.64  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.45/1.65  % [INFO] 	 Type checking passed. 
% 2.45/1.65  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 4.10/2.26  % External prover 'e' found a proof!
% 4.10/2.26  % [INFO] 	 Killing All external provers ... 
% 4.10/2.26  % Time passed: 1722ms (effective reasoning time: 1135ms)
% 4.10/2.26  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 4.10/2.26  % Axioms used in derivation (11): mrel_#b_universal, axiom_knows_a_b_c, axiom_a0, axiom_knows_b_c_a, axiom_knows_a_c_b, mrel_#a_universal, axiom_knows_c_a_b, axiom_knows_c_b_a, mrel_#c_universal, axiom_knows_a_b_c_0, axiom_knows_b_a_c
% 4.10/2.26  % No. of inferences in proof: 26
% 4.10/2.26  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1722 ms resp. 1135 ms w/o parsing
% 4.27/2.34  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.27/2.34  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------