TSTP Solution File: SEV049^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEV049^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n032.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 15:58:04 EDT 2024

% Result   : Theorem 2.66s 1.69s
% Output   : Refutation 2.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    1
% Syntax   : Number of formulae    :    6 (   1 unt;   0 typ;   0 def)
%            Number of atoms       :   13 (   0 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   46 (   5   ~;   2   |;   6   &;  30   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   25 (  25   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   2 usr;   4 con; 0-0 aty)
%            Number of variables   :   21 (   8   ^  10   !;   3   ?;  21   :)

% Comments : 
%------------------------------------------------------------------------------
thf(1,conjecture,
    ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ~ ( A
          @ ^ [B: $i] : $true
          @ ^ [B: $i] : $false )
      & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
          ( ( ( A @ B @ C )
            & ( A @ C @ D ) )
         => ( A @ B @ D ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM120A_pme) ).

thf(2,negated_conjecture,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ~ ( A
            @ ^ [B: $i] : $true
            @ ^ [B: $i] : $false )
        & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $o] :
        ( ~ ( A
            @ ^ [B: $i] : $true
            @ ^ [B: $i] : $false )
        & ! [B: $i > $o,C: $i > $o,D: $i > $o] :
            ( ( ( A @ B @ C )
              & ( A @ C @ D ) )
           => ( A @ B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $o] :
      ( ( A
        @ ^ [B: $i] : $true
        @ ^ [B: $i] : $false )
      | ( A @ ( sk1 @ A ) @ ( sk2 @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(11,plain,
    ( $false
    | $false ),
    inference(prim_subst,[status(thm)],[4:[bind(A,$thf( ^ [B: $i > $o] : ^ [C: $i > $o] : $false ))]]) ).

thf(21,plain,
    $false,
    inference(simp,[status(thm)],[11]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : SEV049^5 : TPTP v8.2.0. Released v4.0.0.
% 0.03/0.10  % Command  : run_Leo-III %s %d THM
% 0.11/0.30  % Computer : n032.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 300
% 0.11/0.30  % DateTime : Fri Jun 21 18:24:55 EDT 2024
% 0.11/0.30  % CPUTime  : 
% 0.82/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.12/0.95  % [INFO] 	 Parsing done (117ms). 
% 1.12/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.53/1.21  % [INFO] 	 eprover registered as external prover. 
% 1.53/1.22  % [INFO] 	 Scanning for conjecture ... 
% 1.68/1.28  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.68/1.30  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.68/1.30  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.68/1.30  % [INFO] 	 Type checking passed. 
% 1.68/1.31  % [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 ... 
% 2.66/1.69  % [INFO] 	 Killing All external provers ... 
% 2.66/1.69  % Time passed: 1238ms (effective reasoning time: 727ms)
% 2.66/1.69  % 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)>
% 2.66/1.69  % Axioms used in derivation (0): 
% 2.66/1.69  % No. of inferences in proof: 6
% 2.66/1.69  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1238 ms resp. 727 ms w/o parsing
% 2.66/1.71  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.66/1.71  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------