TSTP Solution File: MSC003-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MSC003-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n003.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 11:35:46 EDT 2023

% Result   : Unsatisfiable 2.45s 1.50s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   30 (   5 unt;  13 typ;   0 def)
%            Number of atoms       :   33 (   0 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  146 (  16   ~;  16   |;   0   &; 114   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  13 usr;  10 con; 0-5 aty)
%            Number of variables   :   28 (   0   ^;  28   !;   0   ?;  28   :)

% Comments : 
%------------------------------------------------------------------------------
thf(has_parts_type,type,
    has_parts: $i > $i > $i > $o ).

thf(john_type,type,
    john: $i ).

thf(times_type,type,
    times: $i > $i > $i ).

thf(n2_type,type,
    n2: $i ).

thf(n1_type,type,
    n1: $i ).

thf(hand_type,type,
    hand: $i ).

thf(in_type,type,
    in: $i > $i > $o ).

thf(object_in_type,type,
    object_in: $i > $i > $i > $i > $i > $i ).

thf(boy_type,type,
    boy: $i ).

thf(human_type,type,
    human: $i ).

thf(n5_type,type,
    n5: $i ).

thf(fingers_type,type,
    fingers: $i ).

thf(arm_type,type,
    arm: $i ).

thf(7,axiom,
    ! [A: $i] :
      ( ( has_parts @ A @ n2 @ arm )
      | ~ ( in @ A @ human ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',humans_have_two_arms) ).

thf(20,plain,
    ! [A: $i] :
      ( ( has_parts @ A @ n2 @ arm )
      | ~ ( in @ A @ human ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(1,negated_conjecture,
    ~ ( has_parts @ john @ ( times @ n2 @ n1 ) @ hand ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_john_has_2_hands) ).

thf(9,plain,
    ~ ( has_parts @ john @ ( times @ n2 @ n1 ) @ hand ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(3,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( has_parts @ A @ ( times @ B @ C ) @ D )
      | ~ ( has_parts @ A @ B @ E )
      | ~ ( has_parts @ ( object_in @ A @ E @ D @ B @ C ) @ C @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',part_inheritance) ).

thf(13,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( has_parts @ A @ ( times @ B @ C ) @ D )
      | ~ ( has_parts @ A @ B @ E )
      | ~ ( has_parts @ ( object_in @ A @ E @ D @ B @ C ) @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( has_parts @ A @ n1 @ hand )
      | ~ ( in @ A @ arm ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',arms_have_one_hand) ).

thf(22,plain,
    ! [A: $i] :
      ( ( has_parts @ A @ n1 @ hand )
      | ~ ( in @ A @ arm ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( has_parts @ A @ n5 @ fingers )
      | ~ ( in @ A @ hand ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hands_have_5_fingers) ).

thf(18,plain,
    ! [A: $i] :
      ( ( has_parts @ A @ n5 @ fingers )
      | ~ ( in @ A @ hand ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( in @ A @ human )
      | ~ ( in @ A @ boy ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',in_boy_in_human) ).

thf(16,plain,
    ! [A: $i] :
      ( ( in @ A @ human )
      | ~ ( in @ A @ boy ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(2,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( in @ ( object_in @ A @ B @ C @ D @ E ) @ B )
      | ( has_parts @ A @ ( times @ D @ E ) @ C )
      | ~ ( has_parts @ A @ D @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_part_inheritance) ).

thf(11,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( in @ ( object_in @ A @ B @ C @ D @ E ) @ B )
      | ( has_parts @ A @ ( times @ D @ E ) @ C )
      | ~ ( has_parts @ A @ D @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,axiom,
    in @ john @ boy,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',john_is_a_boy) ).

thf(15,plain,
    in @ john @ boy,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(24,plain,
    $false,
    inference(e,[status(thm)],[20,9,13,22,18,16,11,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : MSC003-1 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n003.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 15:18:46 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.98/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.24/0.96  % [INFO] 	 Parsing done (103ms). 
% 1.24/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.50/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.50/1.15  % [INFO] 	 cvc4 registered as external prover. 
% 1.50/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.79/1.20  % [INFO] 	 Found a conjecture and 7 axioms. Running axiom selection ... 
% 1.79/1.22  % [INFO] 	 Axiom selection finished. Selected 7 axioms (removed 0 axioms). 
% 1.87/1.23  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.87/1.23  % [INFO] 	 Type checking passed. 
% 1.87/1.24  % [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 ... 
% 2.45/1.49  % External prover 'e' found a proof!
% 2.45/1.49  % [INFO] 	 Killing All external provers ... 
% 2.45/1.50  % Time passed: 966ms (effective reasoning time: 527ms)
% 2.45/1.50  % 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)>
% 2.45/1.50  % Axioms used in derivation (7): in_boy_in_human, part_inheritance, not_part_inheritance, hands_have_5_fingers, humans_have_two_arms, arms_have_one_hand, john_is_a_boy
% 2.45/1.50  % No. of inferences in proof: 17
% 2.45/1.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 966 ms resp. 527 ms w/o parsing
% 2.45/1.52  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.45/1.52  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------