TSTP Solution File: DAT140^1 by Leo-III-SAT---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.10
% Problem  : DAT140^1 : TPTP v8.1.2. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n013.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 10:30:10 EDT 2024

% Result   : Theorem 9.29s 3.14s
% Output   : Refutation 9.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   14 (  10 unt;   4 typ;   0 def)
%            Number of atoms       :   38 (   9 equ;   0 cnn)
%            Maximal formula atoms :    1 (   3 avg)
%            Number of connectives :   34 (   4   ~;   0   |;   0   &;  30   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    2 (   2 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    5 (   3 usr;   2 con; 0-3 aty)
%            Number of variables   :    6 (   0   ^   4   !;   0   ?;   6   :)
%                                         (   2  !>;   0  ?*;   0  @-;   0  @+)

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

thf(a_type,type,
    a: $tType ).

thf(coinductive_lprefix_type,type,
    coinductive_lprefix: 
      !>[TA: $tType] : ( ( coinductive_llist @ TA ) > ( coinductive_llist @ TA ) > $o ) ).

thf(ord_less_eq_type,type,
    ord_less_eq: 
      !>[TA: $tType] : ( TA > TA > $o ) ).

thf(160,axiom,
    ! [TA: $tType] :
      ( ( ord_less_eq @ ( coinductive_llist @ TA ) )
      = ( coinductive_lprefix @ TA ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_less__eq__llist__def) ).

thf(769,plain,
    ! [TA: $tType] :
      ( ( ord_less_eq @ ( coinductive_llist @ TA ) )
      = ( coinductive_lprefix @ TA ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[160]) ).

thf(770,plain,
    ! [TA: $tType] :
      ( ( ord_less_eq @ ( coinductive_llist @ TA ) )
      = ( coinductive_lprefix @ TA ) ),
    inference(cnf,[status(esa)],[769]) ).

thf(771,plain,
    ! [TA: $tType] :
      ( ( ord_less_eq @ ( coinductive_llist @ TA ) )
      = ( coinductive_lprefix @ TA ) ),
    inference(lifteq,[status(thm)],[770]) ).

thf(1,conjecture,
    ( ( ord_less_eq @ ( coinductive_llist @ a ) )
    = ( coinductive_lprefix @ a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(2,negated_conjecture,
    ( ( ord_less_eq @ ( coinductive_llist @ a ) )
   != ( coinductive_lprefix @ a ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(275,plain,
    ( ( ord_less_eq @ ( coinductive_llist @ a ) )
   != ( coinductive_lprefix @ a ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(276,plain,
    ( ( ord_less_eq @ ( coinductive_llist @ a ) )
   != ( coinductive_lprefix @ a ) ),
    inference(lifteq,[status(thm)],[275]) ).

thf(1163,plain,
    ( ( ord_less_eq @ ( coinductive_llist @ a ) )
   != ( ord_less_eq @ ( coinductive_llist @ a ) ) ),
    inference(paramod_ordered,[status(thm)],[771,276]) ).

thf(1164,plain,
    $false,
    inference(pattern_uni,[status(thm)],[1163:[]]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : DAT140^1 : TPTP v8.1.2. Released v7.0.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n013.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
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Mon May  6 18:45:39 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 0.97/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.61/1.15  % [INFO] 	 Parsing done (262ms). 
% 1.61/1.15  % [INFO] 	 Running in sequential loop mode. 
% 2.58/1.36  % [INFO] 	 nitpick registered as external prover. 
% 2.58/1.37  % [INFO] 	 Scanning for conjecture ... 
% 2.87/1.45  % [INFO] 	 Found a conjecture and 273 axioms. Running axiom selection ... 
% 3.04/1.53  % [INFO] 	 Axiom selection finished. Selected 272 axioms (removed 1 axioms). 
% 3.60/1.72  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 3.60/1.73  % [INFO] 	 Type checking passed. 
% 3.60/1.74  % [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 ... 
% 9.29/3.14  % [INFO] 	 Killing All external provers ... 
% 9.29/3.14  % Time passed: 2608ms (effective reasoning time: 1984ms)
% 9.29/3.14  % 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)>
% 9.29/3.14  % Axioms used in derivation (1): fact_0_less__eq__llist__def
% 9.29/3.14  % No. of inferences in proof: 10
% 9.29/3.14  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2608 ms resp. 1984 ms w/o parsing
% 9.29/3.16  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 9.29/3.16  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------