TSTP Solution File: MGT045-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MGT045-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n005.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 11:35:24 EDT 2023

% Result   : Unsatisfiable 2.94s 1.74s
% Output   : Refutation 3.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   46 (   7 unt;  11 typ;   0 def)
%            Number of atoms       :   77 (  14 equ;   0 cnn)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :  260 (  38   ~;  42   |;   0   &; 180   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (  15   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  11 usr;   4 con; 0-2 aty)
%            Number of variables   :   64 (   0   ^;  64   !;   0   ?;  64   :)

% Comments : 
%------------------------------------------------------------------------------
thf(organization_type,type,
    organization: $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

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

thf(age_type,type,
    age: $i > $i > $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(position_type,type,
    position: $i > $i > $i ).

thf(smaller_or_equal_type,type,
    smaller_or_equal: $i > $i > $o ).

thf(smaller_type,type,
    smaller: $i > $i > $o ).

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

thf(external_ties_type,type,
    external_ties: $i > $i > $i ).

thf(17,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( age @ A @ B ) @ ( age @ A @ C ) )
      | ( greater @ ( external_ties @ A @ B ) @ ( external_ties @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_8_32) ).

thf(56,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( age @ A @ B ) @ ( age @ A @ C ) )
      | ( greater @ ( external_ties @ A @ B ) @ ( external_ties @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(16,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( external_ties @ A @ B )
       != ( external_ties @ A @ C ) )
      | ( ( position @ A @ B )
        = ( position @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_6_31) ).

thf(53,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( external_ties @ A @ B )
       != ( external_ties @ A @ C ) )
      | ( ( position @ A @ B )
        = ( position @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( greater_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_greater_or_equal_5) ).

thf(34,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater_or_equal @ A @ B )
      | ( greater @ A @ B )
      | ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_greater_or_equal_4) ).

thf(31,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater_or_equal @ A @ B )
      | ( greater @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_7) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( smaller @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_8) ).

thf(42,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( smaller @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( smaller_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_or_equal_2) ).

thf(25,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,negated_conjecture,
    ~ ( greater @ ( position @ sk1 @ sk3 ) @ ( position @ sk1 @ sk2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_4_35) ).

thf(20,plain,
    ~ ( greater @ ( position @ sk1 @ sk3 ) @ ( position @ sk1 @ sk2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(13,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ C )
      | ( greater @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meaning_postulate_greater_transitive_10) ).

thf(46,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ C )
      | ( greater @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller_or_equal @ A @ B )
      | ( smaller @ A @ B )
      | ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_or_equal_1) ).

thf(22,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller_or_equal @ A @ B )
      | ( smaller @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meaning_postulate_greater_strict_9) ).

thf(44,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( smaller_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_smaller_or_equal_3) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ( smaller @ A @ B )
      | ( A = B )
      | ( greater @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meaning_postulate_greater_comparable_11) ).

thf(48,plain,
    ! [B: $i,A: $i] :
      ( ( smaller @ A @ B )
      | ( A = B )
      | ( greater @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(1,negated_conjecture,
    organization @ sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_4_33) ).

thf(18,plain,
    organization @ sk1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( greater_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_greater_or_equal_6) ).

thf(36,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(15,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( external_ties @ A @ B ) @ ( external_ties @ A @ C ) )
      | ( greater @ ( position @ A @ B ) @ ( position @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',assumption_6_30) ).

thf(51,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( external_ties @ A @ B ) @ ( external_ties @ A @ C ) )
      | ( greater @ ( position @ A @ B ) @ ( position @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(2,negated_conjecture,
    greater @ ( age @ sk1 @ sk3 ) @ ( age @ sk1 @ sk2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lemma_4_34) ).

thf(19,plain,
    greater @ ( age @ sk1 @ sk3 ) @ ( age @ sk1 @ sk2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(58,plain,
    $false,
    inference(e,[status(thm)],[56,53,34,31,40,42,25,20,46,22,44,27,48,18,36,51,19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : MGT045-1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n005.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 23:39:09 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.86/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.13/0.99  % [INFO] 	 Parsing done (138ms). 
% 1.13/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.23  % [INFO] 	 cvc4 registered as external prover. 
% 1.83/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.83/1.29  % [INFO] 	 Found a conjecture and 14 axioms. Running axiom selection ... 
% 2.00/1.31  % [INFO] 	 Axiom selection finished. Selected 14 axioms (removed 0 axioms). 
% 2.00/1.33  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.00/1.33  % [INFO] 	 Type checking passed. 
% 2.00/1.34  % [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 ... 
% 2.94/1.73  % External prover 'e' found a proof!
% 2.94/1.73  % [INFO] 	 Killing All external provers ... 
% 2.94/1.73  % Time passed: 1209ms (effective reasoning time: 730ms)
% 2.94/1.73  % 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)>
% 2.94/1.73  % Axioms used in derivation (14): definition_greater_or_equal_5, assumption_6_31, definition_smaller_or_equal_3, definition_greater_or_equal_6, assumption_6_30, definition_smaller_or_equal_1, definition_smaller_or_equal_2, definition_greater_or_equal_4, meaning_postulate_greater_strict_9, definition_smaller_7, assumption_8_32, meaning_postulate_greater_comparable_11, definition_smaller_8, meaning_postulate_greater_transitive_10
% 2.94/1.73  % No. of inferences in proof: 35
% 2.94/1.74  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1209 ms resp. 730 ms w/o parsing
% 3.31/1.81  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.31/1.81  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------