TSTP Solution File: MGT035+2 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MGT035+2 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n031.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 : Fri May 19 11:35:20 EDT 2023

% Result   : Theorem 4.69s 2.12s
% Output   : Refutation 4.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   40
% Syntax   : Number of formulae    :   62 (   1 unt;  20 typ;   0 def)
%            Number of atoms       :  203 (  21 equ;   0 cnn)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives :  635 (  12   ~;  15   |;  84   &; 462   @)
%                                         (   2 <=>;  60  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   32 (  32   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   22 (  20 usr;   4 con; 0-4 aty)
%            Number of variables   :  103 (   0   ^;  96   !;   7   ?; 103   :)

% Comments : 
%------------------------------------------------------------------------------
thf(environment_type,type,
    environment: $i > $o ).

thf(stable_type,type,
    stable: $i > $o ).

thf(in_environment_type,type,
    in_environment: $i > $i > $o ).

thf(subpopulations_type,type,
    subpopulations: $i > $i > $i > $i > $o ).

thf(first_movers_type,type,
    first_movers: $i ).

thf(efficient_producers_type,type,
    efficient_producers: $i ).

thf(greater_or_equal_type,type,
    greater_or_equal: $i > $i > $o ).

thf(outcompetes_type,type,
    outcompetes: $i > $i > $i > $o ).

thf(greater_type,type,
    greater: $i > $i > $o ).

thf(sum_type,type,
    sum: $i > $i > $i ).

thf(constant_type,type,
    constant: $i > $o ).

thf(increases_type,type,
    increases: $i > $o ).

thf(decreases_type,type,
    decreases: $i > $o ).

thf(subpopulation_type,type,
    subpopulation: $i > $i > $i > $o ).

thf(number_of_organizations_type,type,
    number_of_organizations: $i > $i > $i ).

thf(zero_type,type,
    zero: $i ).

thf(equilibrium_type,type,
    equilibrium: $i > $i ).

thf(resources_type,type,
    resources: $i > $i > $i ).

thf(growth_rate_type,type,
    growth_rate: $i > $i > $i ).

thf(cardinality_at_time_type,type,
    cardinality_at_time: $i > $i > $i ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( in_environment @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_time_point_in_environment) ).

thf(57,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( in_environment @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(20,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ B )
        & ( in_environment @ B @ C )
        & ( subpopulation @ A @ B @ C )
        & ( greater @ ( cardinality_at_time @ A @ C ) @ zero ) )
     => ( ( ( constant @ ( cardinality_at_time @ A @ C ) )
         => ( ( growth_rate @ A @ C )
            = zero ) )
        & ( ( increases @ ( cardinality_at_time @ A @ C ) )
         => ( greater @ ( growth_rate @ A @ C ) @ zero ) )
        & ( ( decreases @ ( cardinality_at_time @ A @ C ) )
         => ( greater @ zero @ ( growth_rate @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_growth_rate) ).

thf(106,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ B )
        & ( in_environment @ B @ C )
        & ( subpopulation @ A @ B @ C )
        & ( greater @ ( cardinality_at_time @ A @ C ) @ zero ) )
     => ( ( ( constant @ ( cardinality_at_time @ A @ C ) )
         => ( ( growth_rate @ A @ C )
            = zero ) )
        & ( ( increases @ ( cardinality_at_time @ A @ C ) )
         => ( greater @ ( growth_rate @ A @ C ) @ zero ) )
        & ( ( decreases @ ( cardinality_at_time @ A @ C ) )
         => ( greater @ zero @ ( growth_rate @ A @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( greater_or_equal @ B @ ( equilibrium @ A ) ) )
     => ~ ( greater @ ( equilibrium @ A ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_equilibrium) ).

thf(74,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( greater_or_equal @ B @ ( equilibrium @ A ) ) )
     => ~ ( greater @ ( equilibrium @ A ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B )
        & ( greater @ ( number_of_organizations @ A @ B ) @ zero ) )
     => ( ( ( greater @ ( equilibrium @ A ) @ B )
         => ( decreases @ ( resources @ A @ B ) ) )
        & ( ~ ( greater @ ( equilibrium @ A ) @ B )
         => ( constant @ ( resources @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a4) ).

thf(64,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B )
        & ( greater @ ( number_of_organizations @ A @ B ) @ zero ) )
     => ( ( ( greater @ ( equilibrium @ A ) @ B )
         => ( decreases @ ( resources @ A @ B ) ) )
        & ( ~ ( greater @ ( equilibrium @ A ) @ B )
         => ( constant @ ( resources @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( ( environment @ A )
        & ( stable @ A ) )
     => ? [B: $i] :
          ( ( in_environment @ A @ B )
          & ( greater_or_equal @ B @ ( equilibrium @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a5) ).

thf(76,plain,
    ! [A: $i] :
      ( ( ( environment @ A )
        & ( stable @ A ) )
     => ? [B: $i] :
          ( ( in_environment @ A @ B )
          & ( greater_or_equal @ B @ ( equilibrium @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( greater @ A @ B )
        & ( greater @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp6_2) ).

thf(35,plain,
    ! [A: $i,B: $i] :
      ~ ( ( greater @ A @ B )
        & ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(11,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in_environment @ A @ B )
        & ( in_environment @ A @ C ) )
     => ( ( greater @ C @ B )
        | ( C = B )
        | ( greater @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_times_in_environment) ).

thf(67,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( in_environment @ A @ B )
        & ( in_environment @ A @ C ) )
     => ( ( greater @ C @ B )
        | ( C = B )
        | ( greater @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( greater_or_equal @ A @ B )
    <=> ( ( greater @ A @ B )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_greater_or_equal) ).

thf(82,plain,
    ! [A: $i,B: $i] :
      ( ( ( greater_or_equal @ A @ B )
       => ( ( greater @ A @ B )
          | ( A = B ) ) )
      & ( ( ( greater @ A @ B )
          | ( A = B ) )
       => ( greater_or_equal @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( greater @ ( number_of_organizations @ A @ B ) @ zero ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_environment_not_empty) ).

thf(62,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( greater @ ( number_of_organizations @ A @ B ) @ zero ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(21,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ A )
        & ( subpopulation @ B @ A @ C )
        & ( greater @ ( cardinality_at_time @ B @ C ) @ zero ) )
     => ( ( B = efficient_producers )
        | ( B = first_movers ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a11) ).

thf(111,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ A )
        & ( subpopulation @ B @ A @ C )
        & ( greater @ ( cardinality_at_time @ B @ C ) @ zero ) )
     => ( ( B = efficient_producers )
        | ( B = first_movers ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(12,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ B @ C @ A @ D ) )
     => ( ( ( greater_or_equal @ ( growth_rate @ C @ D ) @ zero )
          & ( greater @ zero @ ( growth_rate @ B @ D ) ) )
      <=> ( outcompetes @ C @ B @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d2) ).

thf(70,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ B @ C @ A @ D ) )
     => ( ( ( ( greater_or_equal @ ( growth_rate @ C @ D ) @ zero )
            & ( greater @ zero @ ( growth_rate @ B @ D ) ) )
         => ( outcompetes @ C @ B @ D ) )
        & ( ( outcompetes @ C @ B @ D )
         => ( ( greater_or_equal @ ( growth_rate @ C @ D ) @ zero )
            & ( greater @ zero @ ( growth_rate @ B @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( greater @ A @ B )
        & ( greater @ B @ C ) )
     => ( greater @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_greater_transitivity) ).

thf(33,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( greater @ A @ B )
        & ( greater @ B @ C ) )
     => ( greater @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( greater @ A @ B )
        & ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp6_1) ).

thf(28,plain,
    ! [A: $i,B: $i] :
      ~ ( ( greater @ A @ B )
        & ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(6,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A
          = ( sum @ B @ C ) )
        & ( constant @ A ) )
     => ( ( ( constant @ B )
          & ( constant @ C ) )
        | ( ( increases @ B )
          & ( decreases @ C ) )
        | ( ( decreases @ B )
          & ( increases @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_abc_sum_increase) ).

thf(38,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A
          = ( sum @ B @ C ) )
        & ( constant @ A ) )
     => ( ( ( constant @ B )
          & ( constant @ C ) )
        | ( ( increases @ B )
          & ( decreases @ C ) )
        | ( ( decreases @ B )
          & ( increases @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ( environment @ A )
        & ( stable @ A ) )
     => ? [B: $i] :
          ( ( in_environment @ A @ B )
          & ! [C: $i] :
              ( ( ( subpopulations @ first_movers @ efficient_producers @ A @ C )
                & ( greater_or_equal @ C @ B ) )
             => ( outcompetes @ efficient_producers @ first_movers @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_t4) ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ( environment @ A )
          & ( stable @ A ) )
       => ? [B: $i] :
            ( ( in_environment @ A @ B )
            & ! [C: $i] :
                ( ( ( subpopulations @ first_movers @ efficient_producers @ A @ C )
                  & ( greater_or_equal @ C @ B ) )
               => ( outcompetes @ efficient_producers @ first_movers @ C ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(22,plain,
    ~ ! [A: $i] :
        ( ( ( environment @ A )
          & ( stable @ A ) )
       => ? [B: $i] :
            ( ( in_environment @ A @ B )
            & ! [C: $i] :
                ( ( ( subpopulations @ first_movers @ efficient_producers @ A @ C )
                  & ( greater_or_equal @ C @ B ) )
               => ( outcompetes @ efficient_producers @ first_movers @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B ) )
     => ( ( subpopulation @ first_movers @ A @ B )
        & ( subpopulation @ efficient_producers @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_FM_and_EP_organisational) ).

thf(59,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B ) )
     => ( ( subpopulation @ first_movers @ A @ B )
        & ( subpopulation @ efficient_producers @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( ( greater @ ( cardinality_at_time @ first_movers @ B ) @ zero )
        & ( greater @ ( cardinality_at_time @ efficient_producers @ B ) @ zero ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_positive_number_of_organizations) ).

thf(103,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( subpopulations @ first_movers @ efficient_producers @ A @ B ) )
     => ( ( greater @ ( cardinality_at_time @ first_movers @ B ) @ zero )
        & ( greater @ ( cardinality_at_time @ efficient_producers @ B ) @ zero ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B ) )
     => ( ( ( decreases @ ( resources @ A @ B ) )
         => ~ ( decreases @ ( number_of_organizations @ A @ B ) ) )
        & ( ( constant @ ( resources @ A @ B ) )
         => ( constant @ ( number_of_organizations @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a7) ).

thf(91,plain,
    ! [A: $i,B: $i] :
      ( ( ( environment @ A )
        & ( in_environment @ A @ B ) )
     => ( ( ( decreases @ ( resources @ A @ B ) )
         => ~ ( decreases @ ( number_of_organizations @ A @ B ) ) )
        & ( ( constant @ ( resources @ A @ B ) )
         => ( constant @ ( number_of_organizations @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(15,axiom,
    ! [A: $i] :
      ( ( ( environment @ A )
        & ( stable @ A ) )
     => ? [B: $i] :
          ( ( in_environment @ A @ B )
          & ! [C: $i] :
              ( ( ( subpopulations @ first_movers @ efficient_producers @ A @ C )
                & ( greater_or_equal @ C @ B ) )
             => ( greater @ ( growth_rate @ efficient_producers @ C ) @ ( growth_rate @ first_movers @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l1) ).

thf(79,plain,
    ! [A: $i] :
      ( ( ( environment @ A )
        & ( stable @ A ) )
     => ? [B: $i] :
          ( ( in_environment @ A @ B )
          & ! [C: $i] :
              ( ( ( subpopulations @ first_movers @ efficient_producers @ A @ C )
                & ( greater_or_equal @ C @ B ) )
             => ( greater @ ( growth_rate @ efficient_producers @ C ) @ ( growth_rate @ first_movers @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ A )
        & ( subpopulation @ B @ A @ C )
        & ( ( greater @ ( cardinality_at_time @ B @ C ) @ zero )
         => ( ( B = efficient_producers )
            | ( B = first_movers ) ) ) )
     => ( ( number_of_organizations @ A @ C )
        = ( sum @ ( cardinality_at_time @ first_movers @ C ) @ ( cardinality_at_time @ efficient_producers @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mp_only_members) ).

thf(94,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( environment @ A )
        & ( subpopulation @ B @ A @ C )
        & ( ( greater @ ( cardinality_at_time @ B @ C ) @ zero )
         => ( ( B = efficient_producers )
            | ( B = first_movers ) ) ) )
     => ( ( number_of_organizations @ A @ C )
        = ( sum @ ( cardinality_at_time @ first_movers @ C ) @ ( cardinality_at_time @ efficient_producers @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(145,plain,
    $false,
    inference(cvc4,[status(thm)],[57,106,74,64,76,35,67,82,62,111,70,33,28,38,22,59,103,91,79,94]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : MGT035+2 : TPTP v8.1.2. Released v2.0.0.
% 0.14/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n031.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Fri May 19 00:06:11 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.94/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.23/1.00  % [INFO] 	 Parsing done (137ms). 
% 1.23/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.77/1.22  % [INFO] 	 eprover registered as external prover. 
% 1.77/1.22  % [INFO] 	 cvc4 registered as external prover. 
% 1.87/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.90/1.29  % [INFO] 	 Found a conjecture and 19 axioms. Running axiom selection ... 
% 2.12/1.34  % [INFO] 	 Axiom selection finished. Selected 19 axioms (removed 0 axioms). 
% 2.36/1.39  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.36/1.39  % [INFO] 	 Type checking passed. 
% 2.36/1.40  % [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 ... 
% 4.69/2.11  % External prover 'cvc4' found a proof!
% 4.69/2.11  % [INFO] 	 Killing All external provers ... 
% 4.69/2.12  % Time passed: 1579ms (effective reasoning time: 1104ms)
% 4.69/2.12  % 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)>
% 4.69/2.12  % Axioms used in derivation (19): l1, mp_time_point_in_environment, mp_growth_rate, mp_FM_and_EP_organisational, mp_only_members, mp6_2, mp_greater_or_equal, mp_equilibrium, a5, a4, mp_positive_number_of_organizations, a11, mp_times_in_environment, mp_environment_not_empty, mp6_1, d2, mp_greater_transitivity, mp_abc_sum_increase, a7
% 4.69/2.12  % No. of inferences in proof: 42
% 4.69/2.12  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1579 ms resp. 1104 ms w/o parsing
% 4.77/2.16  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.77/2.16  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------