TSTP Solution File: SEV242^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEV242^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n028.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 15:58:36 EDT 2024

% Result   : Theorem 29.05s 7.85s
% Output   : Refutation 29.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   29 (  12 unt;   0 typ;   0 def)
%            Number of atoms       :  120 (  48 equ;   0 cnn)
%            Maximal formula atoms :    4 (   4 avg)
%            Number of connectives :  154 (  25   ~;  36   |;  11   &;  73   @)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   33 (  33   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   52 (  12   ^  29   !;  11   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk2_type,type,
    sk2: ( $i > $o ) > $o ).

thf(sk3_type,type,
    sk3: $i > $o ).

thf(sk4_type,type,
    sk4: $i > $o ).

thf(sk5_type,type,
    sk5: $i ).

thf(sk7_type,type,
    sk7: $i > $o ).

thf(1,conjecture,
    ( ! [A: $i > $o,B: $i > $o] :
        ( ! [C: $i] :
            ( ( A @ C )
            = ( B @ C ) )
       => ( A = B ) )
   => ! [A: ( $i > $o ) > $o,B: $i > $o,C: $i > $o] :
        ( ( A
          @ ^ [D: $i] :
            ? [E: $i > $o] :
              ( ( ( E = B )
                | ( E = C ) )
              & ( E @ D ) ) )
       => ( A
          @ ^ [D: $i] :
              ( ( B @ D )
              | ( C @ D ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM4A_pme) ).

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

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

thf(5,plain,
    ( sk2
    @ ^ [A: $i] :
      ? [B: $i > $o] :
        ( ( ( B = sk3 )
          | ( B = sk4 ) )
        & ( B @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(4,plain,
    ~ ( sk2
      @ ^ [A: $i] :
          ( ( sk3 @ A )
          | ( sk4 @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ( ( sk2
      @ ^ [A: $i] :
        ? [B: $i > $o] :
          ( ( ( B = sk3 )
            | ( B = sk4 ) )
          & ( B @ A ) ) )
   != ( sk2
      @ ^ [A: $i] :
          ( ( sk3 @ A )
          | ( sk4 @ A ) ) ) ),
    inference(paramod_ordered,[status(thm)],[5,4]) ).

thf(9,plain,
    ( ( ^ [A: $i] :
        ? [B: $i > $o] :
          ( ( ( B = sk3 )
            | ( B = sk4 ) )
          & ( B @ A ) ) )
   != ( ^ [A: $i] :
          ( ( sk3 @ A )
          | ( sk4 @ A ) ) ) ),
    inference(simp,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ? [A: $i > $o] :
          ( ( ( A = sk3 )
            | ( A = sk4 ) )
          & ( A @ sk5 ) ) )
   != ( ( sk3 @ sk5 )
      | ( sk4 @ sk5 ) ) ),
    inference(func_ext,[status(esa)],[9]) ).

thf(11,plain,
    ( ~ ? [A: $i > $o] :
          ( ( ( A = sk3 )
            | ( A = sk4 ) )
          & ( A @ sk5 ) )
    | ~ ( ( sk3 @ sk5 )
        | ( sk4 @ sk5 ) ) ),
    inference(bool_ext,[status(thm)],[10]) ).

thf(13,plain,
    ! [A: $i > $o] :
      ( ~ ( sk4 @ sk5 )
      | ( A != sk4 )
      | ~ ( A @ sk5 ) ),
    inference(cnf,[status(esa)],[11]) ).

thf(17,plain,
    ! [A: $i > $o] :
      ( ( A != sk4 )
      | ~ ( sk4 @ sk5 )
      | ~ ( A @ sk5 ) ),
    inference(lifteq,[status(thm)],[13]) ).

thf(18,plain,
    ~ ( sk4 @ sk5 ),
    inference(simp,[status(thm)],[17]) ).

thf(28,plain,
    ( ( ? [A: $i > $o] :
          ( ( ( A = sk3 )
            | ( A = sk4 ) )
          & ( A @ sk5 ) ) )
   != ( ( sk3 @ sk5 )
      | $false ) ),
    inference(rewrite,[status(thm)],[10,18]) ).

thf(29,plain,
    ( ( ? [A: $i > $o] :
          ( ( ( A = sk3 )
            | ( A = sk4 ) )
          & ( A @ sk5 ) ) )
   != ( sk3 @ sk5 ) ),
    inference(simp,[status(thm)],[28]) ).

thf(16,plain,
    ! [A: $i > $o] :
      ( ~ ( sk3 @ sk5 )
      | ( A != sk3 )
      | ~ ( A @ sk5 ) ),
    inference(cnf,[status(esa)],[11]) ).

thf(23,plain,
    ! [A: $i > $o] :
      ( ( A != sk3 )
      | ~ ( sk3 @ sk5 )
      | ~ ( A @ sk5 ) ),
    inference(lifteq,[status(thm)],[16]) ).

thf(24,plain,
    ~ ( sk3 @ sk5 ),
    inference(simp,[status(thm)],[23]) ).

thf(82,plain,
    ? [A: $i > $o] :
      ( ( ( A = sk3 )
        | ( A = sk4 ) )
      & ( A @ sk5 ) ),
    inference(rewrite,[status(thm)],[29,24]) ).

thf(83,plain,
    sk7 @ sk5,
    inference(cnf,[status(esa)],[82]) ).

thf(84,plain,
    ( ( sk7 = sk3 )
    | ( sk7 = sk4 ) ),
    inference(cnf,[status(esa)],[82]) ).

thf(217,plain,
    ( ( sk7 = sk3 )
    | ( sk7 = sk4 ) ),
    inference(lifteq,[status(thm)],[84]) ).

thf(218,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk7 @ A )
        = ( sk3 @ A ) )
      | ( ( sk7 @ B )
        = ( sk4 @ B ) ) ),
    inference(func_ext,[status(esa)],[217]) ).

thf(577,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk7 @ A )
        = ( sk3 @ A ) )
      | ( sk4 @ B )
      | ( ( sk7 @ B )
       != ( sk7 @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[218,83]) ).

thf(578,plain,
    ! [A: $i] :
      ( ( ( sk7 @ A )
        = ( sk3 @ A ) )
      | ( sk4 @ sk5 ) ),
    inference(pattern_uni,[status(thm)],[577:[bind(A,$thf( A )),bind(B,$thf( sk5 ))]]) ).

thf(610,plain,
    ! [A: $i] :
      ( ( ( sk7 @ A )
        = ( sk3 @ A ) )
      | $false ),
    inference(rewrite,[status(thm)],[578,18]) ).

thf(611,plain,
    ! [A: $i] :
      ( ( sk7 @ A )
      = ( sk3 @ A ) ),
    inference(simp,[status(thm)],[610]) ).

thf(614,plain,
    sk3 @ sk5,
    inference(rewrite,[status(thm)],[83,611]) ).

thf(1092,plain,
    $false,
    inference(rewrite,[status(thm)],[614,24]) ).

thf(1093,plain,
    $false,
    inference(simp,[status(thm)],[1092]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.08  % Problem  : SEV242^5 : TPTP v8.2.0. Released v4.0.0.
% 0.02/0.08  % Command  : run_Leo-III %s %d THM
% 0.08/0.27  % Computer : n028.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit : 300
% 0.08/0.27  % WCLimit  : 300
% 0.08/0.27  % DateTime : Fri Jun 21 19:01:55 EDT 2024
% 0.08/0.27  % CPUTime  : 
% 0.94/0.92  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.30/1.08  % [INFO] 	 Parsing done (163ms). 
% 1.30/1.10  % [INFO] 	 Running in sequential loop mode. 
% 1.67/1.45  % [INFO] 	 eprover registered as external prover. 
% 1.67/1.45  % [INFO] 	 Scanning for conjecture ... 
% 2.03/1.54  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.03/1.57  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.03/1.57  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.03/1.58  % [INFO] 	 Type checking passed. 
% 2.03/1.58  % [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 ... 
% 29.05/7.85  % [INFO] 	 Killing All external provers ... 
% 29.05/7.85  % Time passed: 7400ms (effective reasoning time: 6748ms)
% 29.05/7.85  % 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)>
% 29.05/7.85  % Axioms used in derivation (0): 
% 29.05/7.85  % No. of inferences in proof: 29
% 29.05/7.85  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 7400 ms resp. 6748 ms w/o parsing
% 29.05/7.88  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 29.05/7.88  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------