TSTP Solution File: MGT048-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MGT048-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% 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 : Fri May 19 11:35:25 EDT 2023

% Result   : Unsatisfiable 3.25s 1.70s
% Output   : Refutation 3.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   51 (   7 unt;  12 typ;   0 def)
%            Number of atoms       :   93 (  18 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  352 (  50   ~;  54   |;   0   &; 248   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  12 usr;   4 con; 0-2 aty)
%            Number of variables   :   76 (   0   ^;  76   !;   0   ?;  76   :)

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

thf(capability_type,type,
    capability: $i > $i > $i ).

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

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

thf(stock_of_knowledge_type,type,
    stock_of_knowledge: $i > $i > $i ).

thf(internal_friction_type,type,
    internal_friction: $i > $i > $i ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( greater_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_greater_or_equal_6) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(18,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meaning_postulate_greater_strict_9) ).

thf(60,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(15,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_7) ).

thf(53,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( greater_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_greater_or_equal_5) ).

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(3,negated_conjecture,
    ~ ( smaller @ ( capability @ sk1 @ sk3 ) @ ( capability @ sk1 @ sk2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_39) ).

thf(22,plain,
    ~ ( smaller @ ( capability @ sk1 @ sk3 ) @ ( capability @ sk1 @ sk2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( stock_of_knowledge @ A @ B ) @ ( stock_of_knowledge @ A @ C ) )
      | ~ ( smaller_or_equal @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) )
      | ( greater @ ( capability @ A @ B ) @ ( capability @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5_32) ).

thf(39,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( stock_of_knowledge @ A @ B ) @ ( stock_of_knowledge @ A @ C ) )
      | ~ ( smaller_or_equal @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) )
      | ( greater @ ( capability @ A @ B ) @ ( capability @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( smaller @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_8) ).

thf(48,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( smaller @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater_or_equal @ A @ B )
      | ( greater @ A @ B )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_greater_or_equal_4) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater_or_equal @ A @ B )
      | ( greater @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(11,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( stock_of_knowledge @ A @ B )
       != ( stock_of_knowledge @ A @ C ) )
      | ( ( internal_friction @ A @ B )
       != ( internal_friction @ A @ C ) )
      | ( ( capability @ A @ B )
        = ( capability @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5_34) ).

thf(43,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( stock_of_knowledge @ A @ B )
       != ( stock_of_knowledge @ A @ C ) )
      | ( ( internal_friction @ A @ B )
       != ( internal_friction @ A @ C ) )
      | ( ( capability @ A @ B )
        = ( capability @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(16,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller_or_equal @ A @ B )
      | ( smaller @ A @ B )
      | ( A = B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal_1) ).

thf(55,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller_or_equal @ A @ B )
      | ( smaller @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(17,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( smaller_or_equal @ ( stock_of_knowledge @ A @ B ) @ ( stock_of_knowledge @ A @ C ) )
      | ~ ( greater @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) )
      | ( smaller @ ( capability @ A @ B ) @ ( capability @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5_33) ).

thf(58,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( smaller_or_equal @ ( stock_of_knowledge @ A @ B ) @ ( stock_of_knowledge @ A @ C ) )
      | ~ ( greater @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) )
      | ( smaller @ ( capability @ A @ B ) @ ( capability @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( stock_of_knowledge @ A @ B )
        = ( stock_of_knowledge @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_10_35) ).

thf(36,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ( ( stock_of_knowledge @ A @ B )
        = ( stock_of_knowledge @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(19,axiom,
    ! [B: $i,A: $i] :
      ( ( smaller @ A @ B )
      | ( A = B )
      | ( greater @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meaning_postulate_greater_comparable_11) ).

thf(62,plain,
    ! [B: $i,A: $i] :
      ( ( smaller @ A @ B )
      | ( A = B )
      | ( greater @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(1,negated_conjecture,
    organization @ sk1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_37) ).

thf(20,plain,
    organization @ sk1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(12,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( age @ A @ B ) @ ( age @ A @ C ) )
      | ( greater @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_12_36) ).

thf(46,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( organization @ A )
      | ~ ( greater @ ( age @ A @ B ) @ ( age @ A @ C ) )
      | ( greater @ ( internal_friction @ A @ B ) @ ( internal_friction @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( smaller_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal_3) ).

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2,negated_conjecture,
    greater @ ( age @ sk1 @ sk3 ) @ ( age @ sk1 @ sk2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5_38) ).

thf(21,plain,
    greater @ ( age @ sk1 @ sk3 ) @ ( age @ sk1 @ sk2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(6,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ C )
      | ( greater @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meaning_postulate_greater_transitive_10) ).

thf(32,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ C )
      | ( greater @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( smaller_or_equal @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal_2) ).

thf(34,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(65,plain,
    $false,
    inference(e,[status(thm)],[24,60,53,41,22,39,48,50,43,55,58,36,62,20,46,28,21,32,34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.11  % Problem  : MGT048-1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n027.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May 18 23:59:36 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.89/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.22/0.95  % [INFO] 	 Parsing done (119ms). 
% 1.22/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.54/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.54/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.54/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.77/1.22  % [INFO] 	 Found a conjecture and 16 axioms. Running axiom selection ... 
% 1.90/1.25  % [INFO] 	 Axiom selection finished. Selected 16 axioms (removed 0 axioms). 
% 1.90/1.28  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.90/1.28  % [INFO] 	 Type checking passed. 
% 1.90/1.28  % [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 ... 
% 2.95/1.70  % External prover 'e' found a proof!
% 2.95/1.70  % [INFO] 	 Killing All external provers ... 
% 2.95/1.70  % Time passed: 1190ms (effective reasoning time: 737ms)
% 2.95/1.70  % 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)>
% 3.25/1.70  % Axioms used in derivation (16): definition_greater_or_equal_5, assumption_12_36, definition_smaller_or_equal_3, meaning_postulate_greater_comparable_11, definition_smaller_or_equal_1, definition_smaller_or_equal_2, assumption_5_33, definition_greater_or_equal_4, meaning_postulate_greater_strict_9, assumption_5_32, definition_smaller_7, assumption_5_34, definition_greater_or_equal_6, assumption_10_35, definition_smaller_8, meaning_postulate_greater_transitive_10
% 3.25/1.70  % No. of inferences in proof: 39
% 3.25/1.70  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1190 ms resp. 737 ms w/o parsing
% 3.51/1.80  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.51/1.80  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------