cargo +nightly build --release --target=wasm32-unknown-unknown
   Compiling net2 v0.2.32
   Compiling time v0.1.39
   Compiling base64 v0.9.0
   Compiling wasm-bindgen-shared v0.2.3
   Compiling serde_json v1.0.15
   Compiling num-integer v0.1.36
   Compiling unicase v1.4.2
   Compiling unicase v2.1.0
   Compiling log v0.3.9
error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/tcp.rs:18:5
   |
18 | use sys::c;
   |     ^^^ Maybe a missing `extern crate sys;`?

error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/udp.rs:18:5
   |
18 | use sys::c;
   |     ^^^ Maybe a missing `extern crate sys;`?

error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:20:5
   |
20 | use sys;
   |     ^^^ no `sys` in the root

error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:21:5
   |
21 | use sys::c;
   |     ^^^ Maybe a missing `extern crate sys;`?

error[E0433]: failed to resolve. Maybe a missing `extern crate sys;`?
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:34:13
   |
34 |         use sys::c::socklen_t as len_t;
   |             ^^^ Maybe a missing `extern crate sys;`?

error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:19:5
   |
19 | use sys;
   |     ^^^ no `sys` in the root

error[E0432]: unresolved import `sys`
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:20:5
   |
20 | use sys::c;
   |     ^^^ Maybe a missing `extern crate sys;`?

error[E0432]: unresolved import `self::inner`
 --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/sys.rs:3:15
  |
3 | pub use self::inner::*;
  |               ^^^^^ Could not find `inner` in `self`

error[E0433]: failed to resolve. Could not find `SteadyTime` in `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:247:25
    |
247 |         SteadyTime(sys::SteadyTime::now())
    |                         ^^^^^^^^^^ Could not find `SteadyTime` in `sys`

error[E0425]: cannot find function `get_time` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:150:28
    |
150 |     let (sec, nsec) = sys::get_time();
    |                            ^^^^^^^^ not found in `sys`
help: possible candidate is found in another module, you can import it into scope
    |
46  | use get_time;
    |

error[E0425]: cannot find function `get_precise_ns` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:160:10
    |
160 |     sys::get_precise_ns()
    |          ^^^^^^^^^^^^^^ not found in `sys`

error[E0412]: cannot find type `SteadyTime` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:242:28
    |
242 | pub struct SteadyTime(sys::SteadyTime);
    |                            ^^^^^^^^^^ not found in `sys`
help: possible candidate is found in another module, you can import it into scope
    |
46  | use SteadyTime;
    |

error[E0425]: cannot find function `time_to_utc_tm` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:404:10
    |
404 |     sys::time_to_utc_tm(sec, &mut tm);
    |          ^^^^^^^^^^^^^^ not found in `sys`

error[E0425]: cannot find function `time_to_local_tm` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:418:10
    |
418 |     sys::time_to_local_tm(sec, &mut tm);
    |          ^^^^^^^^^^^^^^^^ not found in `sys`

error[E0425]: cannot find function `utc_tm_to_time` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:432:23
    |
432 |             0 => sys::utc_tm_to_time(self),
    |                       ^^^^^^^^^^^^^^ not found in `sys`

error[E0425]: cannot find function `local_tm_to_time` in module `sys`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:433:23
    |
433 |             _ => sys::local_tm_to_time(self)
    |                       ^^^^^^^^^^^^^^^^ not found in `sys`

   Compiling tokio-io v0.1.6
error[E0204]: the trait `Copy` may not be implemented for this type
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/time-0.1.39/src/lib.rs:241:17
    |
241 | #[derive(Clone, Copy, PartialOrd, Ord, PartialEq, Eq, Debug)]
    |                 ^^^^
242 | pub struct SteadyTime(sys::SteadyTime);
    |                       ---------------- this field does not implement `Copy`

error: aborting due to 10 previous errors

Some errors occurred: E0204, E0412, E0425, E0432, E0433.
For more information about an error, try `rustc --explain E0204`.
error: Could not compile `time`.
warning: build failed, waiting for other jobs to finish...
error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:28:24
   |
28 |     pub fn new(family: c_int, ty: c_int) -> io::Result<Socket> {
   |                        ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
11 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:28:35
   |
28 |     pub fn new(family: c_int, ty: c_int) -> io::Result<Socket> {
   |                                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
11 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `len_t` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:40:58
   |
40 |             ::cvt(c::bind(self.inner.raw(), addr, len as len_t)).map(|_| ())
   |                                                          ^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/socket.rs:104:32
    |
104 |     match storage.ss_family as c_int {
    |                                ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
11  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `Socket` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:60:31
   |
60 | pub fn set_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int,
   |                               ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use socket::Socket;
   |

error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:60:44
   |
60 | pub fn set_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int,
   |                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:60:56
   |
60 | pub fn set_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int,
   |                                                        ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `c_void` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:63:54
   |
63 |         let payload = &payload as *const T as *const c_void;
   |                                                      ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use std::os::raw::c_void;
   |

error[E0425]: cannot find function `setsockopt` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:64:20
   |
64 |         try!(::cvt(setsockopt(sock, opt, val, payload as *const _,
   |                    ^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:65:54
   |
65 |                               mem::size_of::<T>() as socklen_t)));
   |                                                      ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `Socket` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:70:31
   |
70 | pub fn get_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int) -> io::Result<T> {
   |                               ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use socket::Socket;
   |

error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:70:44
   |
70 | pub fn get_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int) -> io::Result<T> {
   |                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `c_int` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:70:56
   |
70 | pub fn get_opt<T: Copy>(sock: Socket, opt: c_int, val: c_int) -> io::Result<T> {
   |                                                        ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
   |
13 | use std::os::raw::c_int;
   |

error[E0412]: cannot find type `socklen_t` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:73:46
   |
73 |         let mut len = mem::size_of::<T>() as socklen_t;
   |                                              ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `getsockopt` in this scope
  --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:74:20
   |
74 |         try!(::cvt(getsockopt(sock, opt, val,
   |                    ^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `Socket` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:635:26
    |
635 |     fn as_sock(&self) -> Socket;
    |                          ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use socket::Socket;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:663:33
    |
663 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:663:45
    |
663 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                             ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:663:64
    |
663 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                                                ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:667:33
    |
667 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF).map(int2usize)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:667:45
    |
667 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF).map(int2usize)
    |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:671:33
    |
671 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:671:45
    |
671 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                             ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:671:64
    |
671 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                                                ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:675:33
    |
675 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF).map(int2usize)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:675:45
    |
675 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF).map(int2usize)
    |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:679:33
    |
679 |         set_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY,
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_TCP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:679:35
    |
679 |         set_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY,
    |                                   ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `TCP_NODELAY` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:679:49
    |
679 |         set_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY,
    |                                                 ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:680:27
    |
680 |                nodelay as c_int)
    |                           ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:683:33
    |
683 |         get_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY)
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_TCP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:683:35
    |
683 |         get_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY)
    |                                   ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `TCP_NODELAY` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:683:49
    |
683 |         get_opt(self.as_sock(), v(IPPROTO_TCP), TCP_NODELAY)
    |                                                 ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:767:33
    |
767 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO,
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVTIMEO` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:767:45
    |
767 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO,
    |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `ms2timeout` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:768:16
    |
768 |                ms2timeout(dur))
    |                ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:772:33
    |
772 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVTIMEO` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:772:45
    |
772 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO)
    |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `timeout2ms` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:773:18
    |
773 |             .map(timeout2ms)
    |                  ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:777:33
    |
777 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO,
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDTIMEO` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:777:45
    |
777 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO,
    |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `ms2timeout` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:778:16
    |
778 |                ms2timeout(dur))
    |                ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:782:33
    |
782 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDTIMEO` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:782:45
    |
782 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO)
    |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `timeout2ms` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:783:18
    |
783 |             .map(timeout2ms)
    |                  ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:803:33
    |
803 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:803:45
    |
803 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
    |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:803:60
    |
803 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
    |                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:807:19
    |
807 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
    |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:807:42
    |
807 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
    |                                          ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:807:54
    |
807 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
    |                                                      ^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:812:33
    |
812 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:812:35
    |
812 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
    |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:812:50
    |
812 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
    |                                                  ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:812:74
    |
812 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
    |                                                                          ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:816:33
    |
816 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:816:35
    |
816 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
    |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:816:50
    |
816 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
    |                                                  ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:824:33
    |
824 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_ERROR` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:824:45
    |
824 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
    |                                             ^^^^^^^^ not found in this scope

error[E0425]: cannot find function `set_nonblocking` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:828:9
    |
828 |         set_nonblocking(self.as_sock(), nonblocking)
    |         ^^^^^^^^^^^^^^^ help: try: `self.set_nonblocking`

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:832:33
    |
832 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:832:45
    |
832 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
    |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `dur2linger` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:832:56
    |
832 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
    |                                                        ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:836:33
    |
836 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:836:45
    |
836 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
    |                                             ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `linger` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:875:27
    |
875 | fn linger2dur(linger_opt: linger) -> Option<Duration> {
    |                           ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:918:20
    |
918 | pub fn int2bool(n: c_int) -> bool {
    |                    ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:922:21
    |
922 | pub fn int2usize(n: c_int) -> usize {
    |                     ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:927:19
    |
927 | pub fn int2err(n: c_int) -> Option<io::Error> {
    |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:938:33
    |
938 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:938:45
    |
938 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                             ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:938:64
    |
938 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF, size as c_int)
    |                                                                ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:942:33
    |
942 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF).map(int2usize)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:942:45
    |
942 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVBUF).map(int2usize)
    |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:946:33
    |
946 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:946:45
    |
946 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                             ^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:946:64
    |
946 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF, size as c_int)
    |                                                                ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:950:33
    |
950 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF).map(int2usize)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDBUF` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:950:45
    |
950 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDBUF).map(int2usize)
    |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:954:33
    |
954 |         set_opt(self.as_sock(), SOL_SOCKET, SO_BROADCAST,
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_BROADCAST` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:954:45
    |
954 |         set_opt(self.as_sock(), SOL_SOCKET, SO_BROADCAST,
    |                                             ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:955:29
    |
955 |                broadcast as c_int)
    |                             ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:958:33
    |
958 |         get_opt(self.as_sock(), SOL_SOCKET, SO_BROADCAST)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_BROADCAST` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:958:45
    |
958 |         get_opt(self.as_sock(), SOL_SOCKET, SO_BROADCAST)
    |                                             ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:962:33
    |
962 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_LOOP,
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_LOOP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:962:45
    |
962 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_LOOP,
    |                                             ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:963:37
    |
963 |                multicast_loop_v4 as c_int)
    |                                     ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:966:33
    |
966 |         get_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_LOOP)
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_LOOP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:966:45
    |
966 |         get_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_LOOP)
    |                                             ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:971:33
    |
971 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_TTL,
    |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_TTL` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:971:45
    |
971 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_TTL,
    |                                             ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:972:36
    |
972 |                multicast_ttl_v4 as c_int)
    |                                    ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:976:19
    |
976 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_MULTICAST_TTL)
    |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:976:42
    |
976 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_MULTICAST_TTL)
    |                                          ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_TTL` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:976:54
    |
976 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_MULTICAST_TTL)
    |                                                      ^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:981:33
    |
981 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS,
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:981:35
    |
981 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS,
    |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_HOPS` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:981:50
    |
981 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS,
    |                                                  ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:982:24
    |
982 |                hops as c_int)
    |                        ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:986:19
    |
986 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS)
    |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:986:42
    |
986 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS)
    |                                          ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:986:44
    |
986 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS)
    |                                            ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_HOPS` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:986:59
    |
986 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_HOPS)
    |                                                           ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:991:33
    |
991 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP,
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:991:35
    |
991 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP,
    |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_LOOP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:991:50
    |
991 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP,
    |                                                  ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:992:37
    |
992 |                multicast_loop_v6 as c_int)
    |                                     ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
    |
13  | use std::os::raw::c_int;
    |

error[E0425]: cannot find function `v` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:995:33
    |
995 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP)
    |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:995:35
    |
995 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP)
    |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_LOOP` in this scope
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:995:50
    |
995 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_LOOP)
    |                                                  ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1000:33
     |
1000 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_IF, ip2in_addr(interface))
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_IF` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1000:45
     |
1000 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_IF, ip2in_addr(interface))
     |                                             ^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `ip2in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1000:62
     |
1000 |         set_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_IF, ip2in_addr(interface))
     |                                                              ^^^^^^^^^^ did you mean `ip2in6_addr`?

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1004:33
     |
1004 |         get_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_IF).map(in_addr2ip)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_MULTICAST_IF` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1004:45
     |
1004 |         get_opt(self.as_sock(), IPPROTO_IP, IP_MULTICAST_IF).map(in_addr2ip)
     |                                             ^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1008:33
     |
1008 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF, to_ipv6mr_interface(interface))
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1008:35
     |
1008 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF, to_ipv6mr_interface(interface))
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_IF` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1008:50
     |
1008 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF, to_ipv6mr_interface(interface))
     |                                                  ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1012:19
     |
1012 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF).map(|b| b as u32)
     |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1012:42
     |
1012 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF).map(|b| b as u32)
     |                                          ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1012:44
     |
1012 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF).map(|b| b as u32)
     |                                            ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_MULTICAST_IF` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1012:59
     |
1012 |         get_opt::<c_int>(self.as_sock(), v(IPPROTO_IPV6), IPV6_MULTICAST_IF).map(|b| b as u32)
     |                                                           ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1016:33
     |
1016 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1016:45
     |
1016 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1016:60
     |
1016 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1020:19
     |
1020 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1020:42
     |
1020 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                                          ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1020:54
     |
1020 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                                                      ^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1025:33
     |
1025 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_UNICAST_HOPS, ttl as c_int)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1025:35
     |
1025 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_UNICAST_HOPS, ttl as c_int)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_UNICAST_HOPS` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1025:50
     |
1025 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_UNICAST_HOPS, ttl as c_int)
     |                                                  ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1025:76
     |
1025 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_UNICAST_HOPS, ttl as c_int)
     |                                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1029:19
     |
1029 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IPV6_UNICAST_HOPS)
     |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1029:42
     |
1029 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IPV6_UNICAST_HOPS)
     |                                          ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_UNICAST_HOPS` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1029:54
     |
1029 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IPV6_UNICAST_HOPS)
     |                                                      ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1034:33
     |
1034 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1034:35
     |
1034 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1034:50
     |
1034 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1034:74
     |
1034 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                                          ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1038:33
     |
1038 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1038:35
     |
1038 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1038:50
     |
1038 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0422]: cannot find struct, variant or union type `ip_mreq` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1043:20
     |
1043 |         let mreq = ip_mreq {
     |                    ^^^^^^^ not found in this scope

error[E0425]: cannot find function `ip2in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1044:28
     |
1044 |             imr_multiaddr: ip2in_addr(multiaddr),
     |                            ^^^^^^^^^^ did you mean `ip2in6_addr`?

error[E0425]: cannot find function `ip2in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1045:28
     |
1045 |             imr_interface: ip2in_addr(interface),
     |                            ^^^^^^^^^^ did you mean `ip2in6_addr`?

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1047:33
     |
1047 |         set_opt(self.as_sock(), IPPROTO_IP, IP_ADD_MEMBERSHIP, mreq)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_ADD_MEMBERSHIP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1047:45
     |
1047 |         set_opt(self.as_sock(), IPPROTO_IP, IP_ADD_MEMBERSHIP, mreq)
     |                                             ^^^^^^^^^^^^^^^^^ not found in this scope

error[E0422]: cannot find struct, variant or union type `ipv6_mreq` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1052:20
     |
1052 |         let mreq = ipv6_mreq {
     |                    ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1056:33
     |
1056 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_ADD_MEMBERSHIP,
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1056:35
     |
1056 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_ADD_MEMBERSHIP,
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_ADD_MEMBERSHIP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1056:50
     |
1056 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_ADD_MEMBERSHIP,
     |                                                  ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0422]: cannot find struct, variant or union type `ip_mreq` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1062:20
     |
1062 |         let mreq = ip_mreq {
     |                    ^^^^^^^ not found in this scope

error[E0425]: cannot find function `ip2in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1063:28
     |
1063 |             imr_multiaddr: ip2in_addr(multiaddr),
     |                            ^^^^^^^^^^ did you mean `ip2in6_addr`?

error[E0425]: cannot find function `ip2in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1064:28
     |
1064 |             imr_interface: ip2in_addr(interface),
     |                            ^^^^^^^^^^ did you mean `ip2in6_addr`?

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1066:33
     |
1066 |         set_opt(self.as_sock(), IPPROTO_IP, IP_DROP_MEMBERSHIP, mreq)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_DROP_MEMBERSHIP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1066:45
     |
1066 |         set_opt(self.as_sock(), IPPROTO_IP, IP_DROP_MEMBERSHIP, mreq)
     |                                             ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0422]: cannot find struct, variant or union type `ipv6_mreq` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1071:20
     |
1071 |         let mreq = ipv6_mreq {
     |                    ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1075:33
     |
1075 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_DROP_MEMBERSHIP,
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1075:35
     |
1075 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_DROP_MEMBERSHIP,
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_DROP_MEMBERSHIP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1075:50
     |
1075 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_DROP_MEMBERSHIP,
     |                                                  ^^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1080:33
     |
1080 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO,
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVTIMEO` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1080:45
     |
1080 |         set_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO,
     |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `ms2timeout` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1081:16
     |
1081 |                ms2timeout(dur))
     |                ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1085:33
     |
1085 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_RCVTIMEO` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1085:45
     |
1085 |         get_opt(self.as_sock(), SOL_SOCKET, SO_RCVTIMEO)
     |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `timeout2ms` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1086:18
     |
1086 |             .map(timeout2ms)
     |                  ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1090:33
     |
1090 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO,
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDTIMEO` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1090:45
     |
1090 |         set_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO,
     |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `ms2timeout` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1091:16
     |
1091 |                ms2timeout(dur))
     |                ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1095:33
     |
1095 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_SNDTIMEO` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1095:45
     |
1095 |         get_opt(self.as_sock(), SOL_SOCKET, SO_SNDTIMEO)
     |                                             ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `timeout2ms` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1096:18
     |
1096 |             .map(timeout2ms)
     |                  ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1116:33
     |
1116 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_ERROR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1116:45
     |
1116 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                             ^^^^^^^^ not found in this scope

error[E0425]: cannot find function `set_nonblocking` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1159:9
     |
1159 |         set_nonblocking(self.as_sock(), nonblocking)
     |         ^^^^^^^^^^^^^^^ help: try: `self.set_nonblocking`

error[E0412]: cannot find type `Socket` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1163:39
     |
1163 | fn do_connect<A: ToSocketAddrs>(sock: Socket, addr: A) -> io::Result<()> {
     |                                       ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use socket::Socket;
     |

error[E0412]: cannot find type `in_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1218:20
     |
1218 | fn in_addr2ip(ip: &in_addr) -> Ipv4Addr {
     |                    ^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_uint` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1235:39
     |
1235 | fn to_ipv6mr_interface(value: u32) -> c_uint {
     |                                       ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_uint;
     |

error[E0412]: cannot find type `c_uint` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1236:14
     |
1236 |     value as c_uint
     |              ^^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_uint;
     |

error[E0412]: cannot find type `in6_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1239:34
     |
1239 | fn ip2in6_addr(ip: &Ipv6Addr) -> in6_addr {
     |                                  ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `in6_addr` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1240:18
     |
1240 |     let mut ret: in6_addr = unsafe { mem::zeroed() };
     |                  ^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1268:33
     |
1268 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1268:45
     |
1268 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1268:60
     |
1268 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1272:19
     |
1272 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                   ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1272:42
     |
1272 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                                          ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1272:54
     |
1272 |         get_opt::<c_int>(self.as_sock(), IPPROTO_IP, IP_TTL)
     |                                                      ^^^^^^ not found in this scope

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1277:33
     |
1277 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1277:35
     |
1277 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1277:50
     |
1277 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1277:74
     |
1277 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                                          ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1281:33
     |
1281 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1281:35
     |
1281 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1281:50
     |
1281 |         get_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY).map(int2bool)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1285:33
     |
1285 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_ERROR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1285:45
     |
1285 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                             ^^^^^^^^ not found in this scope

error[E0425]: cannot find function `set_nonblocking` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1289:9
     |
1289 |         set_nonblocking(self.as_sock(), nonblocking)
     |         ^^^^^^^^^^^^^^^ help: try: `self.set_nonblocking`

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1293:33
     |
1293 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1293:45
     |
1293 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `dur2linger` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1293:56
     |
1293 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                                        ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1297:33
     |
1297 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1297:45
     |
1297 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
     |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1308:33
     |
1308 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1308:45
     |
1308 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1308:60
     |
1308 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1318:33
     |
1318 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1318:35
     |
1318 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1318:50
     |
1318 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1318:74
     |
1318 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                                          ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1328:33
     |
1328 |         set_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR,
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_REUSEADDR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1328:45
     |
1328 |         set_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR,
     |                                             ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1329:25
     |
1329 |                reuse as c_int).map(|()| self)
     |                         ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1334:33
     |
1334 |         get_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR).map(int2bool)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_REUSEADDR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1334:45
     |
1334 |         get_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR).map(int2bool)
     |                                             ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1343:33
     |
1343 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_ERROR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1343:45
     |
1343 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                             ^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1348:33
     |
1348 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1348:45
     |
1348 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find function `dur2linger` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1348:56
     |
1348 |         set_opt(self.as_sock(), SOL_SOCKET, SO_LINGER, dur2linger(dur))
     |                                                        ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1353:33
     |
1353 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_LINGER` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1353:45
     |
1353 |         get_opt(self.as_sock(), SOL_SOCKET, SO_LINGER).map(linger2dur)
     |                                             ^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IP` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1364:33
     |
1364 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IP_TTL` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1364:45
     |
1364 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1364:60
     |
1364 |         set_opt(self.as_sock(), IPPROTO_IP, IP_TTL, ttl as c_int)
     |                                                            ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find function `v` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1374:33
     |
1374 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                 ^ not found in this scope

error[E0425]: cannot find value `IPPROTO_IPV6` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1374:35
     |
1374 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                   ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `IPV6_V6ONLY` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1374:50
     |
1374 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                  ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1374:74
     |
1374 |         set_opt(self.as_sock(), v(IPPROTO_IPV6), IPV6_V6ONLY, only_v6 as c_int)
     |                                                                          ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1384:33
     |
1384 |         set_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR,
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_REUSEADDR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1384:45
     |
1384 |         set_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR,
     |                                             ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_int` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1385:25
     |
1385 |                reuse as c_int).map(|()| self)
     |                         ^^^^^ not found in this scope
help: possible candidate is found in another module, you can import it into scope
     |
13   | use std::os::raw::c_int;
     |

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1390:33
     |
1390 |         get_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR).map(int2bool)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_REUSEADDR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1390:45
     |
1390 |         get_opt(self.as_sock(), SOL_SOCKET, SO_REUSEADDR).map(int2bool)
     |                                             ^^^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SOL_SOCKET` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1399:33
     |
1399 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                 ^^^^^^^^^^ not found in this scope

error[E0425]: cannot find value `SO_ERROR` in this scope
    --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:1399:45
     |
1399 |         get_opt(self.as_sock(), SOL_SOCKET, SO_ERROR).map(int2err)
     |                                             ^^^^^^^^ not found in this scope

error[E0046]: not all trait items implemented, missing: `set_keepalive_ms`, `keepalive_ms`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:659:1
    |
138 |     fn set_keepalive_ms(&self, keepalive: Option<u32>) -> io::Result<()>;
    |     --------------------------------------------------------------------- `set_keepalive_ms` from trait
...
146 |     fn keepalive_ms(&self) -> io::Result<Option<u32>>;
    |     -------------------------------------------------- `keepalive_ms` from trait
...
659 | impl TcpStreamExt for TcpStream {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `set_keepalive_ms`, `keepalive_ms` in implementation

error[E0046]: not all trait items implemented, missing: `send`, `recv`
   --> /Users/huy/.cargo/registry/src/github.com-1ecc6299db9ec823/net2-0.2.32/src/ext.rs:935:1
    |
615 |     fn send(&self, buf: &[u8]) -> io::Result<usize>;
    |     ------------------------------------------------ `send` from trait
...
622 |     fn recv(&self, buf: &mut [u8]) -> io::Result<usize>;
    |     ---------------------------------------------------- `recv` from trait
...
935 | impl UdpSocketExt for UdpSocket {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `send`, `recv` in implementation

error: aborting due to 245 previous errors

Some errors occurred: E0046, E0412, E0422, E0425, E0432, E0433.
For more information about an error, try `rustc --explain E0046`.
error: Could not compile `net2`.
warning: build failed, waiting for other jobs to finish...
error: build failed
make: *** [build] Error 101