%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : NUM640^1 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n010.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 : Tue May  7 08:00:18 EDT 2024

% Result   : Theorem 2.46s 1.55s
% Output   : Refutation 2.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   11 (   6 unt;   5 typ;   0 def)
%            Number of atoms       :    6 (   5 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :   32 (   2   ~;   0   |;   0   &;  30   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :    4 (   0   ^   4   !;   0   ?;   4   :)

% Comments : 
%------------------------------------------------------------------------------
thf(nat_type,type,
    nat: $tType ).

thf(x_type,type,
    x: nat ).

thf(y_type,type,
    y: nat ).

thf(suc_type,type,
    suc: nat > nat ).

thf(pl_type,type,
    pl: nat > nat > nat ).

thf(1,conjecture,
    ( ( suc @ ( pl @ x @ y ) )
    = ( pl @ x @ ( suc @ y ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz4f) ).

thf(2,negated_conjecture,
    ( ( suc @ ( pl @ x @ y ) )
   != ( pl @ x @ ( suc @ y ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(4,plain,
    ( ( suc @ ( pl @ x @ y ) )
   != ( pl @ x @ ( suc @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ! [A: nat,B: nat] :
      ( ( pl @ A @ ( suc @ B ) )
      = ( suc @ ( pl @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz4b) ).

thf(6,plain,
    ! [A: nat,B: nat] :
      ( ( pl @ A @ ( suc @ B ) )
      = ( suc @ ( pl @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,plain,
    $false,
    inference(cvc4,[status(thm)],[4,6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUM640^1 : TPTP v8.1.2. Released v3.7.0.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n010.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 : Mon May  6 12:41:54 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.96/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.21/1.02  % [INFO] 	 Parsing done (118ms). 
% 1.21/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.60/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.74/1.23  % [INFO] 	 cvc4 registered as external prover. 
% 1.74/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.80/1.27  % [INFO] 	 Found a conjecture and 1 axioms. Running axiom selection ... 
% 1.80/1.29  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 0 axioms). 
% 1.80/1.30  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.80/1.30  % [INFO] 	 Type checking passed. 
% 1.80/1.31  % [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 ... 
% 2.46/1.55  % External prover 'cvc4' found a proof!
% 2.46/1.55  % [INFO] 	 Killing All external provers ... 
% 2.46/1.55  % Time passed: 1021ms (effective reasoning time: 521ms)
% 2.46/1.55  % 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)>
% 2.46/1.55  % Axioms used in derivation (1): satz4b
% 2.46/1.55  % No. of inferences in proof: 6
% 2.46/1.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1021 ms resp. 521 ms w/o parsing
% 2.60/1.58  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.60/1.58  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------