TSTP Solution File: SYO173^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SYO173^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n022.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 21 08:55:59 EDT 2024

% Result   : Theorem 2.59s 1.60s
% Output   : Refutation 2.90s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    7 (   1 unt;   3 typ;   0 def)
%            Number of atoms       :   22 (   0 equ;   0 cnn)
%            Maximal formula atoms :    7 (   5 avg)
%            Number of connectives :  143 (  14   ~;   6   |;  12   &; 111   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (  11 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   30 (   0   ^  27   !;   3   ?;  30   :)

% Comments : 
%------------------------------------------------------------------------------
thf(nt_type,type,
    nt: $i > $i ).

thf(imp_type,type,
    imp: $i > $i > $i ).

thf(cT_type,type,
    cT: $i > $o ).

thf(1,conjecture,
    ~ ( ! [A: $i,B: $i] :
          ( ~ ( cT @ ( imp @ A @ B ) )
          | ~ ( cT @ A )
          | ( cT @ B ) )
      & ! [A: $i,B: $i] : ( cT @ ( imp @ A @ ( imp @ B @ A ) ) )
      & ! [A: $i,B: $i,C: $i] : ( cT @ ( imp @ ( imp @ A @ ( imp @ B @ C ) ) @ ( imp @ ( imp @ A @ B ) @ ( imp @ A @ C ) ) ) )
      & ! [A: $i,B: $i] : ( cT @ ( imp @ ( imp @ ( nt @ A ) @ ( nt @ B ) ) @ ( imp @ B @ A ) ) )
      & ? [A: $i] :
          ~ ( cT @ ( imp @ ( nt @ ( nt @ A ) ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cLCL077_1) ).

thf(2,negated_conjecture,
    ~ ~ ( ! [A: $i,B: $i] :
            ( ~ ( cT @ ( imp @ A @ B ) )
            | ~ ( cT @ A )
            | ( cT @ B ) )
        & ! [A: $i,B: $i] : ( cT @ ( imp @ A @ ( imp @ B @ A ) ) )
        & ! [A: $i,B: $i,C: $i] : ( cT @ ( imp @ ( imp @ A @ ( imp @ B @ C ) ) @ ( imp @ ( imp @ A @ B ) @ ( imp @ A @ C ) ) ) )
        & ! [A: $i,B: $i] : ( cT @ ( imp @ ( imp @ ( nt @ A ) @ ( nt @ B ) ) @ ( imp @ B @ A ) ) )
        & ? [A: $i] :
            ~ ( cT @ ( imp @ ( nt @ ( nt @ A ) ) @ A ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ~ ( ! [A: $i,B: $i] :
            ( ~ ( cT @ ( imp @ A @ B ) )
            | ~ ( cT @ A )
            | ( cT @ B ) )
        & ! [A: $i,B: $i] : ( cT @ ( imp @ A @ ( imp @ B @ A ) ) )
        & ! [A: $i,B: $i,C: $i] : ( cT @ ( imp @ ( imp @ A @ ( imp @ B @ C ) ) @ ( imp @ ( imp @ A @ B ) @ ( imp @ A @ C ) ) ) )
        & ! [A: $i,B: $i] : ( cT @ ( imp @ ( imp @ ( nt @ A ) @ ( nt @ B ) ) @ ( imp @ B @ A ) ) )
        & ? [A: $i] :
            ~ ( cT @ ( imp @ ( nt @ ( nt @ A ) ) @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(16,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYO173^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n022.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 20 10:49:24 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.89/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.22/0.94  % [INFO] 	 Parsing done (101ms). 
% 1.22/0.95  % [INFO] 	 Running in sequential loop mode. 
% 1.51/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.51/1.16  % [INFO] 	 cvc4 registered as external prover. 
% 1.51/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.84/1.22  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.87/1.24  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.87/1.24  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.87/1.25  % [INFO] 	 Type checking passed. 
% 1.87/1.25  % [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 ... 
% 2.59/1.60  % External prover 'e' found a proof!
% 2.59/1.60  % [INFO] 	 Killing All external provers ... 
% 2.59/1.60  % Time passed: 1092ms (effective reasoning time: 647ms)
% 2.59/1.60  % 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)>
% 2.59/1.60  % Axioms used in derivation (0): 
% 2.59/1.60  % No. of inferences in proof: 4
% 2.59/1.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1092 ms resp. 647 ms w/o parsing
% 2.90/1.62  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.90/1.62  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------