[INFO] crate tmp_mio 0.5.2 is already in cache
[INFO] checking tmp_mio-0.5.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate tmp_mio 0.5.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tmp_mio 0.5.2 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tmp_mio 0.5.2
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate tmp_mio 0.5.2
[INFO] tweaked toml for crates.io crate tmp_mio 0.5.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 821fd03ddd715951e5bf5ba3e4bd015f0a19ae5cd0c4c07a7030b9a2a4fa77fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "821fd03ddd715951e5bf5ba3e4bd015f0a19ae5cd0c4c07a7030b9a2a4fa77fd"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking tmp_mio v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:124:26
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:83:24
[INFO] [stderr]     |
[INFO] [stderr] 83  | #![cfg_attr(unix, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:268:26
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut poll = try!(Poll::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |             try!(self.run_once(handler, None));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let sock = try!(match *addr {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         try!(sock.reuse_address(true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(sock.bind(addr));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(sock.bind(addr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!(self.sys.listen(backlog));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             try!(sock.bind(addr));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:219:20
[INFO] [stderr]     |
[INFO] [stderr] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys/unix/socket.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(set_nonblock(&stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         try!(set_nonblock(&inner));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |             try!(set_nonblock(&s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/udp.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/mod.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notify.rs:248:32
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:83:24
[INFO] [stderr]     |
[INFO] [stderr] 83  | #![cfg_attr(unix, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn AsRawFd`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:124:26
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:83:24
[INFO] [stderr]     |
[INFO] [stderr] 83  | #![cfg_attr(unix, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:268:26
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut poll = try!(Poll::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |             try!(self.run_once(handler, None));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let sock = try!(match *addr {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         try!(sock.reuse_address(true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(sock.bind(addr));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(sock.bind(addr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!(self.sys.listen(backlog));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             try!(sock.bind(addr));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:219:20
[INFO] [stderr]     |
[INFO] [stderr] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys/unix/socket.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(set_nonblock(&stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         try!(set_nonblock(&inner));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |             try!(set_nonblock(&s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/udp.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/mod.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notify.rs:248:32
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:83:24
[INFO] [stderr]     |
[INFO] [stderr] 83  | #![cfg_attr(unix, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stderr]    |                     ^^^^^^^ help: use `dyn`: `dyn AsRawFd`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/notify.rs:242:45
[INFO] [stderr]     |
[INFO] [stderr] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/notify.rs:242:45
[INFO] [stderr]     |
[INFO] [stderr] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 51 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tmp_mio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 51 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tmp_mio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "821fd03ddd715951e5bf5ba3e4bd015f0a19ae5cd0c4c07a7030b9a2a4fa77fd"`
[INFO] running `"docker" "rm" "-f" "821fd03ddd715951e5bf5ba3e4bd015f0a19ae5cd0c4c07a7030b9a2a4fa77fd"`
[INFO] [stdout] 821fd03ddd715951e5bf5ba3e4bd015f0a19ae5cd0c4c07a7030b9a2a4fa77fd