TSTP Solution File: SWW469^1 by Leo-III---1.7.15

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SWW469^1 : TPTP v8.2.0. Released v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n020.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 : Mon Jun 24 18:22:36 EDT 2024

% Result   : Theorem 2.14s 1.44s
% Output   : Refutation 2.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   14 (  14 unt;   0 typ;   0 def)
%            Number of atoms       :   18 (   7 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    9 (   9   ~;   0   |;   0   &;   0   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    5 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :   10 (   0   ^   6   !;   4   ?;  10   :)

% Comments : 
%------------------------------------------------------------------------------
thf(state_type,type,
    state: $tType ).

thf(induct_false_type,type,
    induct_false: $o ).

thf(induct_true_type,type,
    induct_true: $o ).

thf(hoare_1821564147gleton_type,type,
    hoare_1821564147gleton: $o ).

thf(4,axiom,
    ~ induct_false,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_1_induct__false__def) ).

thf(14,plain,
    ~ induct_false,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(6,axiom,
    induct_true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_3_induct__true__def) ).

thf(17,plain,
    induct_true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(3,axiom,
    ( hoare_1821564147gleton
    = ( ? [A: state,B: state] : ( A != B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_0_state__not__singleton__def) ).

thf(12,plain,
    ( hoare_1821564147gleton
    = ( ? [A: state,B: state] : ( A != B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(7,axiom,
    hoare_1821564147gleton,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

thf(18,plain,
    hoare_1821564147gleton,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5,axiom,
    induct_true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_2_induct__trueI) ).

thf(16,plain,
    induct_true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(1,conjecture,
    ! [A: state] :
      ~ ! [B: state] : ( B = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_1) ).

thf(2,negated_conjecture,
    ~ ! [A: state] :
        ~ ! [B: state] : ( B = A ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(8,plain,
    ~ ! [A: state] :
        ~ ! [B: state] : ( B = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(19,plain,
    $false,
    inference(e,[status(thm)],[14,17,12,18,16,8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWW469^1 : TPTP v8.2.0. Released v5.3.0.
% 0.06/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jun 19 06:42:25 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.84/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.19/0.95  % [INFO] 	 Parsing done (95ms). 
% 1.19/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.48/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.48/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.73/1.20  % [INFO] 	 Found a conjecture (or negated_conjecture) and 5 axioms. Running axiom selection ... 
% 1.73/1.22  % [INFO] 	 Axiom selection finished. Selected 5 axioms (removed 0 axioms). 
% 1.73/1.22  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.73/1.22  % [INFO] 	 Type checking passed. 
% 1.73/1.22  % [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 ... 
% 2.02/1.31  % [INFO] 	 [Domain constraints] Detected constraint on state 
% 2.02/1.31  % [INFO] 	 [Domain constraints] dom(state) ⊆ {sk1} 
% 2.14/1.44  % External prover 'e' found a proof!
% 2.14/1.44  % [INFO] 	 Killing All external provers ... 
% 2.14/1.44  % Time passed: 918ms (effective reasoning time: 483ms)
% 2.14/1.44  % 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)>
% 2.14/1.44  % Axioms used in derivation (5): fact_0_state__not__singleton__def, fact_3_induct__true__def, fact_1_induct__false__def, conj_0, fact_2_induct__trueI
% 2.14/1.44  % No. of inferences in proof: 14
% 2.14/1.44  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 918 ms resp. 483 ms w/o parsing
% 2.38/1.46  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.38/1.46  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------