TSTP Solution File: SEU802^2 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SEU802^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n007.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 03:43:52 EDT 2024

% Result   : Theorem 31.00s 5.71s
% Output   : Refutation 31.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   38 (  11 unt;  12 typ;   3 def)
%            Number of atoms       :   69 (  22 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  242 (  24   ~;  13   |;   6   &; 185   @)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   21 (  21   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  12 usr;   7 con; 0-4 aty)
%            Number of variables   :   50 (   8   ^  36   !;   6   ?;  50   :)

% Comments : 
%------------------------------------------------------------------------------
thf(in_type,type,
    in: $i > $i > $o ).

thf(dsetconstr_type,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(dsetconstrER_type,type,
    dsetconstrER: $o ).

thf(dsetconstrER_def,definition,
    ( dsetconstrER
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) ) ) ) ).

thf(funcSet_type,type,
    funcSet: $i > $i > $i ).

thf(ap_type,type,
    ap: $i > $i > $i > $i > $i ).

thf(surjective_type,type,
    surjective: $i > $i > $i > $o ).

thf(surjective_def,definition,
    ( surjective
    = ( ^ [A: $i,B: $i,C: $i] :
        ! [D: $i] :
          ( ( in @ D @ B )
         => ? [E: $i] :
              ( ( in @ E @ A )
              & ( ( ap @ A @ B @ C @ E )
                = D ) ) ) ) ) ).

thf(surjFuncSet_type,type,
    surjFuncSet: $i > $i > $i ).

thf(surjFuncSet_def,definition,
    ( surjFuncSet
    = ( ^ [A: $i,B: $i] : ( dsetconstr @ ( funcSet @ A @ B ) @ ( surjective @ A @ B ) ) ) ) ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

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

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

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

thf(1,conjecture,
    ( dsetconstrER
   => ! [A: $i,B: $i,C: $i] :
        ( ( in @ C @ ( surjFuncSet @ A @ B ) )
       => ( surjective @ A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjFuncSetFuncSurj) ).

thf(2,negated_conjecture,
    ~ ( dsetconstrER
     => ! [A: $i,B: $i,C: $i] :
          ( ( in @ C @ ( surjFuncSet @ A @ B ) )
         => ( surjective @ A @ B @ C ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(6,plain,
    ( in @ sk3
    @ ( dsetconstr @ ( funcSet @ sk1 @ sk2 )
      @ ^ [A: $i] :
        ! [B: $i] :
          ( ( in @ B @ sk2 )
         => ? [C: $i] :
              ( ( in @ C @ sk1 )
              & ( ( ap @ sk1 @ sk2 @ A @ C )
                = B ) ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(7,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( B @ C ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(17,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( ( in @ sk3
          @ ( dsetconstr @ ( funcSet @ sk1 @ sk2 )
            @ ^ [D: $i] :
              ! [E: $i] :
                ( ( in @ E @ sk2 )
               => ? [F: $i] :
                    ( ( in @ F @ sk1 )
                    & ( ( ap @ sk1 @ sk2 @ D @ F )
                      = E ) ) ) ) )
       != ( in @ C @ ( dsetconstr @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[6,7]) ).

thf(18,plain,
    ! [A: $i] :
      ( ( in @ A @ sk2 )
     => ? [B: $i] :
          ( ( in @ B @ sk1 )
          & ( ( ap @ sk1 @ sk2 @ sk3 @ B )
            = A ) ) ),
    inference(pattern_uni,[status(thm)],[17:[bind(A,$thf( funcSet @ sk1 @ sk2 )),bind(B,$thf( ^ [D: $i] : ! [E: $i] : ( ( in @ E @ sk2 ) => ? [F: $i] : ( ( in @ F @ sk1 ) & ( ( ap @ sk1 @ sk2 @ D @ F ) = E ) ) ) )),bind(C,$thf( sk3 ))]]) ).

thf(35,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk2 )
      | ( ( ap @ sk1 @ sk2 @ sk3 @ ( sk5 @ A ) )
        = A ) ),
    inference(cnf,[status(esa)],[18]) ).

thf(36,plain,
    ! [A: $i] :
      ( ( ( ap @ sk1 @ sk2 @ sk3 @ ( sk5 @ A ) )
        = A )
      | ~ ( in @ A @ sk2 ) ),
    inference(lifteq,[status(thm)],[35]) ).

thf(5,plain,
    in @ sk4 @ sk2,
    inference(cnf,[status(esa)],[3]) ).

thf(34,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk2 )
      | ( in @ ( sk5 @ A ) @ sk1 ) ),
    inference(cnf,[status(esa)],[18]) ).

thf(554,plain,
    ! [A: $i] :
      ( ( in @ ( sk5 @ A ) @ sk1 )
      | ( ( in @ sk4 @ sk2 )
       != ( in @ A @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[5,34]) ).

thf(555,plain,
    in @ ( sk5 @ sk4 ) @ sk1,
    inference(pattern_uni,[status(thm)],[554:[bind(A,$thf( sk4 ))]]) ).

thf(4,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk1 )
      | ( ( ap @ sk1 @ sk2 @ sk3 @ A )
       != sk4 ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [A: $i] :
      ( ( ( ap @ sk1 @ sk2 @ sk3 @ A )
       != sk4 )
      | ~ ( in @ A @ sk1 ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(9,plain,
    ! [A: $i] :
      ( ( ( ap @ sk1 @ sk2 @ sk3 @ A )
       != sk4 )
      | ~ ( in @ A @ sk1 ) ),
    inference(simp,[status(thm)],[8]) ).

thf(679,plain,
    ! [A: $i] :
      ( ( ( ap @ sk1 @ sk2 @ sk3 @ A )
       != sk4 )
      | ( ( in @ ( sk5 @ sk4 ) @ sk1 )
       != ( in @ A @ sk1 ) ) ),
    inference(paramod_ordered,[status(thm)],[555,9]) ).

thf(680,plain,
    ( ( ap @ sk1 @ sk2 @ sk3 @ ( sk5 @ sk4 ) )
   != sk4 ),
    inference(pattern_uni,[status(thm)],[679:[bind(A,$thf( sk5 @ sk4 ))]]) ).

thf(1461,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk2 )
      | ( A != sk4 )
      | ( ( ap @ sk1 @ sk2 @ sk3 @ ( sk5 @ A ) )
       != ( ap @ sk1 @ sk2 @ sk3 @ ( sk5 @ sk4 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36,680]) ).

thf(1462,plain,
    ( ~ ( in @ sk4 @ sk2 )
    | ( sk4 != sk4 ) ),
    inference(pattern_uni,[status(thm)],[1461:[bind(A,$thf( sk4 ))]]) ).

thf(1517,plain,
    ~ ( in @ sk4 @ sk2 ),
    inference(simp,[status(thm)],[1462]) ).

thf(1568,plain,
    ~ $true,
    inference(rewrite,[status(thm)],[1517,5]) ).

thf(1569,plain,
    $false,
    inference(simp,[status(thm)],[1568]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SEU802^2 : TPTP v8.2.0. Released v3.7.0.
% 0.12/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n007.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % 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 : Sun May 19 17:32:54 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 1.04/0.96  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.26/1.08  % [INFO] 	 Parsing done (125ms). 
% 1.26/1.09  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.29  % [INFO] 	 nitpick registered as external prover. 
% 1.69/1.29  % [INFO] 	 Scanning for conjecture ... 
% 1.90/1.36  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.90/1.37  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.90/1.37  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.07/1.38  % [INFO] 	 Type checking passed. 
% 2.07/1.38  % [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 ... 
% 31.00/5.71  % [INFO] 	 Killing All external provers ... 
% 31.00/5.71  % Time passed: 5159ms (effective reasoning time: 4614ms)
% 31.00/5.71  % 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)>
% 31.00/5.71  % Axioms used in derivation (0): 
% 31.00/5.71  % No. of inferences in proof: 23
% 31.00/5.71  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 5159 ms resp. 4614 ms w/o parsing
% 31.00/5.75  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 31.00/5.75  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------