TSTP Solution File: MGT058-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MGT058-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n002.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 11:35:28 EDT 2023

% Result   : Unsatisfiable 3.38s 1.86s
% Output   : Refutation 3.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   45
% Syntax   : Number of formulae    :   75 (  15 unt;  16 typ;   0 def)
%            Number of atoms       :  133 (  12 equ;   0 cnn)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :  412 (  50   ~;  74   |;   0   &; 288   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  16 usr;   7 con; 0-2 aty)
%            Number of variables   :   76 (   0   ^;  76   !;   0   ?;  76   :)

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

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

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

thf(sk4_type,type,
    sk4: $i ).

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

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

thf(sigma_type,type,
    sigma: $i ).

thf(tau_type,type,
    tau: $i ).

thf(fragile_position_type,type,
    fragile_position: $i > $o ).

thf(robust_position_type,type,
    robust_position: $i > $o ).

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

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

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

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

thf(positional_advantage_type,type,
    positional_advantage: $i > $i > $o ).

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

thf(7,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(37,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ C )
      | ( greater @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(15,axiom,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( fragile_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_33) ).

thf(57,plain,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( fragile_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ~ ( positional_advantage @ A @ ( sk2 @ A ) )
      | ( robust_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_39) ).

thf(61,plain,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ~ ( positional_advantage @ A @ ( sk2 @ A ) )
      | ( robust_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( greater @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( robust_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_38) ).

thf(77,plain,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( greater @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( robust_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meaning_postulate_greater_strict_9) ).

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ~ ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(24,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(73,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( greater @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( fragile_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_32) ).

thf(59,plain,
    ! [A: $i] :
      ( ( smaller_or_equal @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( greater @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( fragile_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(8,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(39,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(20,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( fragile_position @ A )
      | ~ ( smaller_or_equal @ ( age @ A @ B ) @ sigma )
      | ( positional_advantage @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_30) ).

thf(66,plain,
    ! [B: $i,A: $i] :
      ( ~ ( fragile_position @ A )
      | ~ ( smaller_or_equal @ ( age @ A @ B ) @ sigma )
      | ( positional_advantage @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(4,negated_conjecture,
    greater_or_equal @ tau @ zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_45) ).

thf(35,plain,
    greater_or_equal @ tau @ zero,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( positional_advantage @ A @ ( sk2 @ A ) )
      | ~ ( positional_advantage @ A @ ( sk2 @ A ) )
      | ( robust_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_41) ).

thf(63,plain,
    $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(1,negated_conjecture,
    organization @ sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_42) ).

thf(31,plain,
    organization @ sk3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(27,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(79,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater_or_equal @ A @ B )
      | ( greater @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(22,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( robust_position @ A )
      | ~ ( smaller_or_equal @ ( age @ A @ B ) @ tau )
      | ~ ( positional_advantage @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_36) ).

thf(70,plain,
    ! [B: $i,A: $i] :
      ( ~ ( robust_position @ A )
      | ~ ( smaller_or_equal @ ( age @ A @ B ) @ tau )
      | ~ ( positional_advantage @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(2,negated_conjecture,
    ( ( age @ sk3 @ sk4 )
    = zero ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_43) ).

thf(33,plain,
    ( ( age @ sk3 @ sk4 )
    = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(19,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( fragile_position @ A )
      | ~ ( greater @ ( age @ A @ B ) @ sigma )
      | ~ ( positional_advantage @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_31) ).

thf(64,plain,
    ! [B: $i,A: $i] :
      ( ~ ( fragile_position @ A )
      | ~ ( greater @ ( age @ A @ B ) @ sigma )
      | ~ ( positional_advantage @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(6,negated_conjecture,
    robust_position @ sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_47) ).

thf(32,plain,
    robust_position @ sk3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(3,negated_conjecture,
    greater_or_equal @ sigma @ zero,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_44) ).

thf(34,plain,
    greater_or_equal @ sigma @ zero,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(14,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(54,plain,
    ! [B: $i,A: $i] :
      ( ( smaller @ A @ B )
      | ( A = B )
      | ( greater @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_7) ).

thf(49,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller @ A @ B )
      | ( greater @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(29,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( robust_position @ A )
      | ~ ( greater @ ( age @ A @ B ) @ tau )
      | ( positional_advantage @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_37) ).

thf(86,plain,
    ! [B: $i,A: $i] :
      ( ~ ( robust_position @ A )
      | ~ ( greater @ ( age @ A @ B ) @ tau )
      | ( positional_advantage @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ~ ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( fragile_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_35) ).

thf(72,plain,
    $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(10,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(43,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( smaller_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ~ ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( greater @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( fragile_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_3_34) ).

thf(75,plain,
    ! [A: $i] :
      ( ~ ( positional_advantage @ A @ ( sk1 @ A ) )
      | ( greater @ ( age @ A @ ( sk1 @ A ) ) @ sigma )
      | ( fragile_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(28,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(82,plain,
    ! [B: $i,A: $i] :
      ( ( A != B )
      | ( greater_or_equal @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(5,negated_conjecture,
    fragile_position @ sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_10_46) ).

thf(30,plain,
    fragile_position @ sk3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(13,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(51,plain,
    ! [B: $i,A: $i] :
      ( ~ ( smaller_or_equal @ A @ B )
      | ( smaller @ A @ B )
      | ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

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

thf(47,plain,
    ! [B: $i,A: $i] :
      ( ~ ( greater @ A @ B )
      | ( smaller @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( positional_advantage @ A @ ( sk2 @ A ) )
      | ( greater @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( robust_position @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_4_40) ).

thf(68,plain,
    ! [A: $i] :
      ( ( positional_advantage @ A @ ( sk2 @ A ) )
      | ( greater @ ( age @ A @ ( sk2 @ A ) ) @ tau )
      | ( robust_position @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(88,plain,
    $false,
    inference(cvc4,[status(thm)],[37,57,61,77,41,73,59,39,66,35,63,31,79,70,33,64,32,34,54,49,86,72,43,75,82,30,51,47,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : MGT058-1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n002.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 : Thu May 18 23:56:21 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.96/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.07/1.01  % [INFO] 	 Parsing done (135ms). 
% 1.07/1.02  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.24  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.24  % [INFO] 	 cvc4 registered as external prover. 
% 1.81/1.25  % [INFO] 	 Scanning for conjecture ... 
% 1.81/1.30  % [INFO] 	 Found a conjecture and 23 axioms. Running axiom selection ... 
% 2.01/1.35  % [INFO] 	 Axiom selection finished. Selected 23 axioms (removed 0 axioms). 
% 2.24/1.38  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.24/1.38  % [INFO] 	 Type checking passed. 
% 2.24/1.38  % [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 ... 
% 3.38/1.86  % External prover 'cvc4' found a proof!
% 3.38/1.86  % [INFO] 	 Killing All external provers ... 
% 3.38/1.86  % Time passed: 1311ms (effective reasoning time: 834ms)
% 3.38/1.86  % 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)>
% 3.38/1.86  % Axioms used in derivation (23): definition_4_39, definition_3_30, definition_smaller_or_equal_3, definition_greater_or_equal_6, definition_4_41, definition_smaller_or_equal_1, definition_smaller_or_equal_2, definition_4_40, definition_greater_or_equal_4, definition_greater_or_equal_5, definition_3_34, definition_4_38, definition_3_33, definition_3_31, meaning_postulate_greater_comparable_11, definition_4_36, definition_smaller_8, meaning_postulate_greater_transitive_10, definition_4_37, meaning_postulate_greater_strict_9, definition_smaller_7, definition_3_32, definition_3_35
% 3.38/1.86  % No. of inferences in proof: 59
% 3.38/1.86  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1311 ms resp. 834 ms w/o parsing
% 3.38/1.90  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.38/1.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------