TSTP Solution File: MSC002-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : MSC002-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.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 11:35:45 EDT 2023

% Result   : Unsatisfiable 2.93s 1.68s
% Output   : Refutation 2.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   43 (   7 unt;  14 typ;   0 def)
%            Number of atoms       :   61 (   0 equ;   0 cnn)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :  240 (  34   ~;  32   |;   0   &; 174   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  18   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  14 usr;   5 con; 0-3 aty)
%            Number of variables   :   72 (   0   ^;  72   !;   0   ?;  72   :)

% Comments : 
%------------------------------------------------------------------------------
thf(answer_type,type,
    answer: $i > $o ).

thf(at_type,type,
    at: $i > $i > $i > $o ).

thf(something_type,type,
    something: $i ).

thf(here_type,type,
    here: $i ).

thf(now_type,type,
    now: $i ).

thf(hand_at_type,type,
    hand_at: $i > $i > $o ).

thf(let_go_type,type,
    let_go: $i > $i ).

thf(go_type,type,
    go: $i > $i > $i ).

thf(held_type,type,
    held: $i > $i > $o ).

thf(red_type,type,
    red: $i > $o ).

thf(pick_up_type,type,
    pick_up: $i > $i ).

thf(grabbed_type,type,
    grabbed: $i > $i > $o ).

thf(put_type,type,
    put: $i > $i > $i > $o ).

thf(there_type,type,
    there: $i ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( at @ A @ here @ B )
      | ( red @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',everything_is_red) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ~ ( at @ A @ here @ B )
      | ( red @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ( hand_at @ C @ ( go @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hand_go) ).

thf(20,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ( hand_at @ C @ ( go @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

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

thf(22,plain,
    ! [B: $i,A: $i] :
      ~ ( held @ A @ ( let_go @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ( hand_at @ A @ ( let_go @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',hand_let_go) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ( hand_at @ A @ ( let_go @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(1,negated_conjecture,
    ! [A: $i] :
      ~ ( answer @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_there_is_an_answer_situation) ).

thf(15,plain,
    ! [A: $i] :
      ~ ( answer @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( at @ A @ B @ ( pick_up @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',situation_pick_up) ).

thf(28,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( at @ A @ B @ ( pick_up @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ~ ( held @ C @ B )
      | ( at @ C @ D @ ( go @ D @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thing_goes_in_hand) ).

thf(38,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ~ ( held @ C @ B )
      | ( at @ C @ D @ ( go @ D @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(2,axiom,
    at @ something @ here @ now,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',something_is_here_now) ).

thf(17,plain,
    at @ something @ here @ now,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( red @ A )
      | ~ ( put @ A @ there @ B )
      | ( answer @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',answer_if_red_and_put_there) ).

thf(32,plain,
    ! [B: $i,A: $i] :
      ( ~ ( red @ A )
      | ~ ( put @ A @ there @ B )
      | ( answer @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(11,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ~ ( grabbed @ A @ C )
      | ( put @ A @ D @ ( go @ D @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',can_put_somewhere_if_grab_and_go_there) ).

thf(34,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ~ ( grabbed @ A @ C )
      | ( put @ A @ D @ ( go @ D @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(14,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ~ ( at @ C @ A @ B )
      | ( held @ C @ ( pick_up @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thing_picked_up_by_hand) ).

thf(40,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( hand_at @ A @ B )
      | ~ ( at @ C @ A @ B )
      | ( held @ C @ ( pick_up @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(7,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( at @ A @ B @ ( let_go @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',situation_let_go) ).

thf(26,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( at @ A @ B @ ( let_go @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(12,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( held @ A @ B )
      | ~ ( at @ A @ C @ B )
      | ( at @ A @ C @ ( go @ D @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thing_either_held_or_went_there) ).

thf(36,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( held @ A @ B )
      | ~ ( at @ A @ C @ B )
      | ( at @ A @ C @ ( go @ D @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( grabbed @ A @ ( pick_up @ ( go @ B @ ( let_go @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',can_grab_if_previously_let_go) ).

thf(30,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( at @ A @ B @ C )
      | ( grabbed @ A @ ( pick_up @ ( go @ B @ ( let_go @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(42,plain,
    $false,
    inference(e,[status(thm)],[24,20,22,18,15,28,38,17,32,34,40,26,36,30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : MSC002-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n009.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu May 18 15:12:04 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.94/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.26/0.97  % [INFO] 	 Parsing done (117ms). 
% 1.26/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.58/1.22  % [INFO] 	 eprover registered as external prover. 
% 1.58/1.22  % [INFO] 	 cvc4 registered as external prover. 
% 1.74/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.83/1.28  % [INFO] 	 Found a conjecture and 13 axioms. Running axiom selection ... 
% 1.83/1.30  % [INFO] 	 Axiom selection finished. Selected 13 axioms (removed 0 axioms). 
% 1.83/1.32  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.83/1.32  % [INFO] 	 Type checking passed. 
% 1.83/1.33  % [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 ... 
% 2.93/1.68  % External prover 'e' found a proof!
% 2.93/1.68  % [INFO] 	 Killing All external provers ... 
% 2.93/1.68  % Time passed: 1166ms (effective reasoning time: 697ms)
% 2.93/1.68  % 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)>
% 2.93/1.68  % Axioms used in derivation (13): situation_let_go, can_grab_if_previously_let_go, cant_hold_and_let_go, can_put_somewhere_if_grab_and_go_there, thing_either_held_or_went_there, everything_is_red, situation_pick_up, something_is_here_now, thing_goes_in_hand, answer_if_red_and_put_there, hand_go, hand_let_go, thing_picked_up_by_hand
% 2.93/1.68  % No. of inferences in proof: 29
% 2.93/1.68  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1166 ms resp. 697 ms w/o parsing
% 2.99/1.72  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.99/1.72  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------