[INFO] crate cntr-nix 0.11.3-pre1 is already in cache
[INFO] checking cntr-nix-0.11.3-pre1 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate cntr-nix 0.11.3-pre1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cntr-nix 0.11.3-pre1 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cntr-nix 0.11.3-pre1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cntr-nix 0.11.3-pre1
[INFO] tweaked toml for crates.io crate cntr-nix 0.11.3-pre1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07318317d7734d0b862a82692aa32ec8190094ca1e7b3d6fa05d5756b910ff45
[INFO] running `"docker" "start" "-a" "07318317d7734d0b862a82692aa32ec8190094ca1e7b3d6fa05d5756b910ff45"`
[INFO] [stderr]    Compiling cntr-nix v0.11.3-pre1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dirent.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let dirp = try!(name.with_nix_path(|cstr| unsafe { libc::opendir(cstr.as_ptr()) }));
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let fd = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let fd = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:186:15
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:195:15
[INFO] [stderr]     |
[INFO] [stderr] 195 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:228:15
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:228:20
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:242:20
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:256:15
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:256:20
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:30
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = try!(target.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:95:15
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let res = try!(target.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mqueue.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let oldattr = try!(mq_getattr(mqd));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mqueue.rs:167:19
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let oldattr = try!(mq_getattr(mqd));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/if_.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let if_index = try!(name.with_nix_path(|name| unsafe { libc::if_nametoindex(name.as_ptr()) }));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/mman.rs:267:15
[INFO] [stderr]     |
[INFO] [stderr] 267 |     let ret = try!(name.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/mman.rs:283:15
[INFO] [stderr]     |
[INFO] [stderr] 283 |     let ret = try!(name.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/quota.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/quota.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     try!(quota_file.with_nix_path(|path| {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/signal.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(pthread_sigmask(SigmaskHow::SIG_SETMASK, None, Some(&mut oldmask)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/signal.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |         try!(pthread_sigmask(how, Some(self), Some(&mut oldmask)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/signalfd.rs:91:18
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let fd = try!(signalfd(SIGNALFD_NEW, mask, flags));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:600:9
[INFO] [stderr]     |
[INFO] [stderr] 600 |         try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:759:27
[INFO] [stderr]     |
[INFO] [stderr] 759 |         Ok(SockAddr::Unix(try!(UnixAddr::new(path))))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 200 | sockopt_impl!(Both, ReuseAddr, libc::SOL_SOCKET, libc::SO_REUSEADDR, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 | sockopt_impl!(Both, ReusePort, libc::SOL_SOCKET, libc::SO_REUSEPORT, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 202 | sockopt_impl!(Both, TcpNoDelay, libc::IPPROTO_TCP, libc::TCP_NODELAY, bool);
[INFO] [stderr]     | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | sockopt_impl!(Both, Linger, libc::SOL_SOCKET, libc::SO_LINGER, libc::linger);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 220 | sockopt_impl!(Both, IpMulticastTtl, libc::IPPROTO_IP, libc::IP_MULTICAST_TTL, u8);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 221 | sockopt_impl!(Both, IpMulticastLoop, libc::IPPROTO_IP, libc::IP_MULTICAST_LOOP, bool);
[INFO] [stderr]     | -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 | sockopt_impl!(Both, ReceiveTimeout, libc::SOL_SOCKET, libc::SO_RCVTIMEO, TimeVal);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 | sockopt_impl!(Both, SendTimeout, libc::SOL_SOCKET, libc::SO_SNDTIMEO, TimeVal);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 | sockopt_impl!(Both, Broadcast, libc::SOL_SOCKET, libc::SO_BROADCAST, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | sockopt_impl!(Both, OobInline, libc::SOL_SOCKET, libc::SO_OOBINLINE, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 | sockopt_impl!(GetOnly, SocketError, libc::SOL_SOCKET, libc::SO_ERROR, i32);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 | sockopt_impl!(Both, KeepAlive, libc::SOL_SOCKET, libc::SO_KEEPALIVE, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 229 | sockopt_impl!(GetOnly, PeerCredentials, libc::SOL_SOCKET, libc::SO_PEERCRED, super::UnixCredentials);
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 238 | sockopt_impl!(Both, TcpKeepIdle, libc::IPPROTO_TCP, libc::TCP_KEEPIDLE, u32);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 239 | sockopt_impl!(Both, RcvBuf, libc::SOL_SOCKET, libc::SO_RCVBUF, usize);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 240 | sockopt_impl!(Both, SndBuf, libc::SOL_SOCKET, libc::SO_SNDBUF, usize);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 | sockopt_impl!(GetOnly, SockType, libc::SOL_SOCKET, libc::SO_TYPE, super::SockType);
[INFO] [stderr]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | sockopt_impl!(GetOnly, AcceptConn, libc::SOL_SOCKET, libc::SO_ACCEPTCONN, bool);
[INFO] [stderr]     | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | sockopt_impl!(GetOnly, OriginalDst, libc::SOL_IP, libc::SO_ORIGINAL_DST, libc::sockaddr_in);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 249 | sockopt_impl!(Both, ReceiveTimestamp, libc::SOL_SOCKET, libc::SO_TIMESTAMP, bool);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 251 | sockopt_impl!(Both, IpTransparent, libc::SOL_IP, libc::IP_TRANSPARENT, bool);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 | sockopt_impl!(Both, Mark, libc::SOL_SOCKET, libc::SO_MARK, u32);
[INFO] [stderr]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:687:16
[INFO] [stderr]     |
[INFO] [stderr] 687 |         bytes: try!(Errno::result(ret)) as usize,
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:827:19
[INFO] [stderr]     |
[INFO] [stderr] 827 |         let ret = try!(Errno::result(libc::recvfrom(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:927:9
[INFO] [stderr]     |
[INFO] [stderr] 927 |         try!(Errno::result(ret));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:943:9
[INFO] [stderr]     |
[INFO] [stderr] 943 |         try!(Errno::result(ret));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/stat.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/stat.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:105:15
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:254:19
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys/statfs.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let res = try!(
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/statvfs.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/sys/termios.rs:1050:5
[INFO] [stderr]      |
[INFO] [stderr] 1050 |     try!(Errno::result(res));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         try!(write!(f, "{}", sign));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(write!(f, "{} second", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(write!(f, "{} seconds", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             try!(write!(f, "{}.{:03} seconds", sec, abs.tv_nsec() / 1_000_000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             try!(write!(f, "{}.{:06} seconds", sec, abs.tv_nsec() / 1_000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(write!(f, "{}.{:09} seconds", sec, abs.tv_nsec()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |         try!(write!(f, "{}", sign));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:455:17
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 try!(write!(f, "{} second", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:457:17
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 try!(write!(f, "{} seconds", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             try!(write!(f, "{}.{:03} seconds", sec, abs.tv_usec() / 1000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(write!(f, "{}.{:06} seconds", sec, abs.tv_usec()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:184:39
[INFO] [stderr]     |
[INFO] [stderr] 184 |             WaitStatus::Signaled(pid, try!(term_signal(status)), dumped_core(status))
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:193:54
[INFO] [stderr]     |
[INFO] [stderr] 193 | ...                   WaitStatus::Stopped(pid, try!(stop_signal(status)))
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:195:58
[INFO] [stderr]     |
[INFO] [stderr] 195 | ...                   WaitStatus::PtraceEvent(pid, try!(stop_signal(status)), stop_additional(status))
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:230:11
[INFO] [stderr]     |
[INFO] [stderr] 230 |     match try!(Errno::result(res)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:75:15
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:128:15
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let res = try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:142:15
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:142:20
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:151:15
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let res = try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:158:20
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:387:14
[INFO] [stderr]     |
[INFO] [stderr] 387 |     let fd = try!(dup2(oldfd, newfd));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:406:15
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:459:15
[INFO] [stderr]     |
[INFO] [stderr] 459 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:502:15
[INFO] [stderr]     |
[INFO] [stderr] 502 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:512:15
[INFO] [stderr]     |
[INFO] [stderr] 512 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:590:15
[INFO] [stderr]     |
[INFO] [stderr] 590 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:604:15
[INFO] [stderr]     |
[INFO] [stderr] 604 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:634:15
[INFO] [stderr]     |
[INFO] [stderr] 634 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:964:15
[INFO] [stderr]     |
[INFO] [stderr] 964 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:964:20
[INFO] [stderr]     |
[INFO] [stderr] 964 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:979:15
[INFO] [stderr]     |
[INFO] [stderr] 979 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:979:20
[INFO] [stderr]     |
[INFO] [stderr] 979 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:995:15
[INFO] [stderr]     |
[INFO] [stderr] 995 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:995:20
[INFO] [stderr]     |
[INFO] [stderr] 995 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1011:15
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1011:20
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1033:9
[INFO] [stderr]      |
[INFO] [stderr] 1033 |         try!(Errno::result(res));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1060:5
[INFO] [stderr]      |
[INFO] [stderr] 1060 |     try!(Errno::result(res));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1147:15
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1158:15
[INFO] [stderr]      |
[INFO] [stderr] 1158 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1169:15
[INFO] [stderr]      |
[INFO] [stderr] 1169 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1178:15
[INFO] [stderr]      |
[INFO] [stderr] 1178 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1186:15
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1626:20
[INFO] [stderr]      |
[INFO] [stderr] 1626 |     let mut path = try!(template.with_nix_path(|path| {path.to_bytes_with_nul().to_owned()}));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1632:5
[INFO] [stderr]      |
[INFO] [stderr] 1632 |     try!(Errno::result(fd));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1793:15
[INFO] [stderr]      |
[INFO] [stderr] 1793 |     let raw = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:2260:19
[INFO] [stderr]      |
[INFO] [stderr] 2260 |         let res = try!(try!(new_root.with_nix_path(|new_root| {
[INFO] [stderr]      |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:2260:24
[INFO] [stderr]      |
[INFO] [stderr] 2260 |         let res = try!(try!(new_root.with_nix_path(|new_root| {
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/features.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 b'0'...b'9' => {
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]   --> src/mount.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | use libc;
[INFO] [stderr]    |     ---- the item `libc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 64 |     use libc;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![deny(unused)]
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary parentheses around type
[INFO] [stderr]    --> src/mqueue.rs:154:46
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn mq_set_nonblock(mqd: mqd_t) -> Result<(MqAttr)> {
[INFO] [stderr]     |                                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  | #![deny(unused)]
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     = note: `#[deny(unused_parens)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary parentheses around type
[INFO] [stderr]    --> src/mqueue.rs:166:49
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub fn mq_remove_nonblock(mqd: mqd_t) -> Result<(MqAttr)> {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sched.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type CloneCb<'a> = Box<FnMut() -> isize + 'a>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> isize + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sched.rs:102:71
[INFO] [stderr]     |
[INFO] [stderr] 102 |         libc::clone(mem::transmute(callback as extern "C" fn(*mut Box<::std::ops::FnMut() -> isize>) -> i32),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::FnMut() -> isize)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |     BoxedSlice(Box<Borrow<[u8]>>),
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:107:23
[INFO] [stderr]     |
[INFO] [stderr] 107 |     BoxedMutSlice(Box<BorrowMut<[u8]>>),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let borrowed : &Borrow<[u8]> = bs.borrow();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:121:40
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     borrowed as *const Borrow<[u8]>)
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 let borrowed : &BorrowMut<[u8]> = bms.borrow();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:126:40
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     borrowed as *const BorrowMut<[u8]>)
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:168:49
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn boxed_slice(&mut self) -> Option<Box<Borrow<[u8]>>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:190:53
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn boxed_mut_slice(&mut self) -> Option<Box<BorrowMut<[u8]>>> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:451:62
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub fn from_boxed_slice(fd: RawFd, offs: off_t, buf: Box<Borrow<[u8]>>,
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:456:29
[INFO] [stderr]     |
[INFO] [stderr] 456 |             let borrowed : &Borrow<[u8]> = buf.borrow();
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:519:46
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   mut buf: Box<BorrowMut<[u8]>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:524:33
[INFO] [stderr]     |
[INFO] [stderr] 524 |             let borrowed : &mut BorrowMut<[u8]> = buf.borrow_mut();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: the item `ptr` is imported redundantly
[INFO] [stderr]    --> src/sys/ptrace.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::{mem, ptr};
[INFO] [stderr]     |                --- the item `ptr` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 216 |     use std::ptr;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/unistd.rs:1127:9
[INFO] [stderr]      |
[INFO] [stderr] 7    | use libc::{self, c_char, c_void, c_int, c_long, c_uint, size_t, pid_t,
[INFO] [stderr]      |            ---- the item `libc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1127 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/dirent.rs:84:16
[INFO] [stderr]    |
[INFO] [stderr] 84 |     let dirp = try!(name.with_nix_path(|cstr| unsafe { libc::opendir(cstr.as_ptr()) }));
[INFO] [stderr]    |                ^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ifaddrs.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut addrs: *mut libc::ifaddrs = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let fd = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let fd = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:186:15
[INFO] [stderr]     |
[INFO] [stderr] 186 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:195:15
[INFO] [stderr]     |
[INFO] [stderr] 195 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:228:15
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:228:20
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:242:15
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:242:20
[INFO] [stderr]     |
[INFO] [stderr] 242 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:256:15
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fcntl.rs:256:20
[INFO] [stderr]     |
[INFO] [stderr] 256 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:25
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:66:30
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let res = try!(try!(try!(try!(
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:87:15
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let res = try!(target.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:95:15
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let res = try!(target.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mqueue.rs:155:19
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let oldattr = try!(mq_getattr(mqd));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mqueue.rs:167:19
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let oldattr = try!(mq_getattr(mqd));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/net/if_.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let if_index = try!(name.with_nix_path(|name| unsafe { libc::if_nametoindex(name.as_ptr()) }));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/mman.rs:267:15
[INFO] [stderr]     |
[INFO] [stderr] 267 |     let ret = try!(name.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/mman.rs:283:15
[INFO] [stderr]     |
[INFO] [stderr] 283 |     let ret = try!(name.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/quota.rs:234:19
[INFO] [stderr]     |
[INFO] [stderr] 234 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/quota.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 |     try!(quota_file.with_nix_path(|path| {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/signal.rs:316:9
[INFO] [stderr]     |
[INFO] [stderr] 316 |         try!(pthread_sigmask(SigmaskHow::SIG_SETMASK, None, Some(&mut oldmask)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/signal.rs:338:9
[INFO] [stderr]     |
[INFO] [stderr] 338 |         try!(pthread_sigmask(how, Some(self), Some(&mut oldmask)));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/signalfd.rs:91:18
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let fd = try!(signalfd(SIGNALFD_NEW, mask, flags));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:600:9
[INFO] [stderr]     |
[INFO] [stderr] 600 |         try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:759:27
[INFO] [stderr]     |
[INFO] [stderr] 759 |         Ok(SockAddr::Unix(try!(UnixAddr::new(path))))
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 200 | sockopt_impl!(Both, ReuseAddr, libc::SOL_SOCKET, libc::SO_REUSEADDR, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 | sockopt_impl!(Both, ReusePort, libc::SOL_SOCKET, libc::SO_REUSEPORT, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 202 | sockopt_impl!(Both, TcpNoDelay, libc::IPPROTO_TCP, libc::TCP_NODELAY, bool);
[INFO] [stderr]     | ---------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 | sockopt_impl!(Both, Linger, libc::SOL_SOCKET, libc::SO_LINGER, libc::linger);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 220 | sockopt_impl!(Both, IpMulticastTtl, libc::IPPROTO_IP, libc::IP_MULTICAST_TTL, u8);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 221 | sockopt_impl!(Both, IpMulticastLoop, libc::IPPROTO_IP, libc::IP_MULTICAST_LOOP, bool);
[INFO] [stderr]     | -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 222 | sockopt_impl!(Both, ReceiveTimeout, libc::SOL_SOCKET, libc::SO_RCVTIMEO, TimeVal);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 | sockopt_impl!(Both, SendTimeout, libc::SOL_SOCKET, libc::SO_SNDTIMEO, TimeVal);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 | sockopt_impl!(Both, Broadcast, libc::SOL_SOCKET, libc::SO_BROADCAST, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 225 | sockopt_impl!(Both, OobInline, libc::SOL_SOCKET, libc::SO_OOBINLINE, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 | sockopt_impl!(GetOnly, SocketError, libc::SOL_SOCKET, libc::SO_ERROR, i32);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 | sockopt_impl!(Both, KeepAlive, libc::SOL_SOCKET, libc::SO_KEEPALIVE, bool);
[INFO] [stderr]     | --------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/mqueue.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/mqueue.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/mqueue.rs:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pty.rs:216:43
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let mut slave: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pty.rs:217:44
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut master: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/ptrace.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let data: T = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/quota.rs:266:30
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let mut dqblk = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/resource.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut rlimit = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/select.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut fdset = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:437:22
[INFO] [stderr]     |
[INFO] [stderr] 437 |     let mut oldact = mem::uninitialized::<libc::sigaction>();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:270:51
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let mut sigset: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:277:51
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let mut sigset: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:315:44
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let mut oldmask: SigSet = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:337:44
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let mut oldmask: SigSet = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:345:48
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let mut signum: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:387:30
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let mut s = unsafe { mem::uninitialized::<libc::sigaction>() };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signalfd.rs:101:64
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut buffer: [u8; SIGNALFD_SIGINFO_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:638:32
[INFO] [stderr]     |
[INFO] [stderr] 638 |         let mut mhdr: msghdr = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:657:50
[INFO] [stderr]     |
[INFO] [stderr] 657 |     let mut address: sockaddr_storage = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:674:32
[INFO] [stderr]     |
[INFO] [stderr] 674 |         let mut mhdr: msghdr = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:922:38
[INFO] [stderr]     |
[INFO] [stderr] 922 |         let addr: sockaddr_storage = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:938:38
[INFO] [stderr]     |
[INFO] [stderr] 938 |         let addr: sockaddr_storage = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:550:23
[INFO] [stderr]     |
[INFO] [stderr] 550 |                     ..mem::uninitialized()
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:568:23
[INFO] [stderr]     |
[INFO] [stderr] 568 |                     ..mem::uninitialized()
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:547:55
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let mut in6_addr_var: libc::in6_addr = unsafe{mem::uninitialized()};
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]  --> src/sys/socket/sockopt.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc::{self, c_int, uint8_t, c_void, socklen_t};
[INFO] [stderr]   |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:388:10
[INFO] [stderr]     |
[INFO] [stderr] 388 |     val: uint8_t,
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:415:10
[INFO] [stderr]     |
[INFO] [stderr] 415 |     val: uint8_t,
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:394:33
[INFO] [stderr]     |
[INFO] [stderr] 394 |             len: mem::size_of::<uint8_t>() as socklen_t,
[INFO] [stderr]     |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:400:31
[INFO] [stderr]     |
[INFO] [stderr] 400 |         &mut self.val as *mut uint8_t as *mut c_void
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |         assert!(self.len as usize == mem::size_of::<uint8_t>(), "invalid getsockopt implementation");
[INFO] [stderr]     |                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:420:30
[INFO] [stderr]     |
[INFO] [stderr] 420 |         SetU8 { val: *val as uint8_t }
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:424:29
[INFO] [stderr]     |
[INFO] [stderr] 424 |         &self.val as *const uint8_t as *const c_void
[INFO] [stderr]     |                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:117:28
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:130:28
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/statvfs.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let mut stat: Statvfs = mem::uninitialized();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/statvfs.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut stat: Statvfs = mem::uninitialized();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/sysinfo.rs:70:44
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut info: libc::sysinfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/sys/termios.rs:1046:47
[INFO] [stderr]      |
[INFO] [stderr] 1046 |     let mut termios: libc::termios = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/termios.rs:254:33
[INFO] [stderr]     |
[INFO] [stderr] 254 |             inner: RefCell::new(mem::uninitialized()),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/utsname.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut ret: UtsName = mem::uninitialized();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ucontext.rs:18:54
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut context: libc::ucontext_t = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/unistd.rs:1029:35
[INFO] [stderr]      |
[INFO] [stderr] 1029 |         let mut fds: [c_int; 2] = mem::uninitialized();
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/unistd.rs:1056:40
[INFO] [stderr]      |
[INFO] [stderr] 1056 |     let mut fds: [c_int; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 229 | sockopt_impl!(GetOnly, PeerCredentials, libc::SOL_SOCKET, libc::SO_PEERCRED, super::UnixCredentials);
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 238 | sockopt_impl!(Both, TcpKeepIdle, libc::IPPROTO_TCP, libc::TCP_KEEPIDLE, u32);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 239 | sockopt_impl!(Both, RcvBuf, libc::SOL_SOCKET, libc::SO_RCVBUF, usize);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 240 | sockopt_impl!(Both, SndBuf, libc::SOL_SOCKET, libc::SO_SNDBUF, usize);
[INFO] [stderr]     | ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 | sockopt_impl!(GetOnly, SockType, libc::SOL_SOCKET, libc::SO_TYPE, super::SockType);
[INFO] [stderr]     | ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 246 | sockopt_impl!(GetOnly, AcceptConn, libc::SOL_SOCKET, libc::SO_ACCEPTCONN, bool);
[INFO] [stderr]     | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 | sockopt_impl!(GetOnly, OriginalDst, libc::SOL_IP, libc::SO_ORIGINAL_DST, libc::sockaddr_in);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 249 | sockopt_impl!(Both, ReceiveTimestamp, libc::SOL_SOCKET, libc::SO_TIMESTAMP, bool);
[INFO] [stderr]     | ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 251 | sockopt_impl!(Both, IpTransparent, libc::SOL_IP, libc::IP_TRANSPARENT, bool);
[INFO] [stderr]     | ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:84:21
[INFO] [stderr]     |
[INFO] [stderr] 84  |                     try!(Errno::result(res));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 257 | sockopt_impl!(Both, Mark, libc::SOL_SOCKET, libc::SO_MARK, u32);
[INFO] [stderr]     | ---------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:687:16
[INFO] [stderr]     |
[INFO] [stderr] 687 |         bytes: try!(Errno::result(ret)) as usize,
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:827:19
[INFO] [stderr]     |
[INFO] [stderr] 827 |         let ret = try!(Errno::result(libc::recvfrom(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:927:9
[INFO] [stderr]     |
[INFO] [stderr] 927 |         try!(Errno::result(ret));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:943:9
[INFO] [stderr]     |
[INFO] [stderr] 943 |         try!(Errno::result(ret));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/stat.rs:56:15
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/stat.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:105:15
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:118:15
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     try!(Errno::result(res));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/stat.rs:254:19
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]  --> src/sys/statfs.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let res = try!(
[INFO] [stderr]   |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/statvfs.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |         let res = try!(
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/sys/termios.rs:1050:5
[INFO] [stderr]      |
[INFO] [stderr] 1050 |     try!(Errno::result(res));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         try!(write!(f, "{}", sign));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(write!(f, "{} second", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:243:17
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 try!(write!(f, "{} seconds", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             try!(write!(f, "{}.{:03} seconds", sec, abs.tv_nsec() / 1_000_000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             try!(write!(f, "{}.{:06} seconds", sec, abs.tv_nsec() / 1_000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |             try!(write!(f, "{}.{:09} seconds", sec, abs.tv_nsec()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |         try!(write!(f, "{}", sign));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:455:17
[INFO] [stderr]     |
[INFO] [stderr] 455 |                 try!(write!(f, "{} second", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:457:17
[INFO] [stderr]     |
[INFO] [stderr] 457 |                 try!(write!(f, "{} seconds", sec));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:460:13
[INFO] [stderr]     |
[INFO] [stderr] 460 |             try!(write!(f, "{}.{:03} seconds", sec, abs.tv_usec() / 1000));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/time.rs:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 |             try!(write!(f, "{}.{:06} seconds", sec, abs.tv_usec()));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:184:39
[INFO] [stderr]     |
[INFO] [stderr] 184 |             WaitStatus::Signaled(pid, try!(term_signal(status)), dumped_core(status))
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:193:54
[INFO] [stderr]     |
[INFO] [stderr] 193 | ...                   WaitStatus::Stopped(pid, try!(stop_signal(status)))
[INFO] [stderr]     |                                                ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:195:58
[INFO] [stderr]     |
[INFO] [stderr] 195 | ...                   WaitStatus::PtraceEvent(pid, try!(stop_signal(status)), stop_additional(status))
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/wait.rs:230:11
[INFO] [stderr]     |
[INFO] [stderr] 230 |     match try!(Errno::result(res)) {
[INFO] [stderr]     |           ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:45:15
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:61:15
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:75:15
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let res = try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/xattr.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let res = try!(try!(unsafe {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:111:20
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:128:15
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let res = try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:142:15
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:142:20
[INFO] [stderr]     |
[INFO] [stderr] 142 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:151:15
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let res = try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:158:15
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/xattr.rs:158:20
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let res = try!(try!(unsafe {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:387:14
[INFO] [stderr]     |
[INFO] [stderr] 387 |     let fd = try!(dup2(oldfd, newfd));
[INFO] [stderr]     |              ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:406:15
[INFO] [stderr]     |
[INFO] [stderr] 406 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:459:15
[INFO] [stderr]     |
[INFO] [stderr] 459 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:502:15
[INFO] [stderr]     |
[INFO] [stderr] 502 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:512:15
[INFO] [stderr]     |
[INFO] [stderr] 512 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:590:15
[INFO] [stderr]     |
[INFO] [stderr] 590 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:604:15
[INFO] [stderr]     |
[INFO] [stderr] 604 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:634:15
[INFO] [stderr]     |
[INFO] [stderr] 634 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:964:15
[INFO] [stderr]     |
[INFO] [stderr] 964 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:964:20
[INFO] [stderr]     |
[INFO] [stderr] 964 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:979:15
[INFO] [stderr]     |
[INFO] [stderr] 979 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:979:20
[INFO] [stderr]     |
[INFO] [stderr] 979 |     let res = try!(try!(oldpath.with_nix_path(|old|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:995:15
[INFO] [stderr]     |
[INFO] [stderr] 995 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/unistd.rs:995:20
[INFO] [stderr]     |
[INFO] [stderr] 995 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1011:15
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1011:20
[INFO] [stderr]      |
[INFO] [stderr] 1011 |     let res = try!(try!(target.with_nix_path(|t|
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1033:9
[INFO] [stderr]      |
[INFO] [stderr] 1033 |         try!(Errno::result(res));
[INFO] [stderr]      |         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1060:5
[INFO] [stderr]      |
[INFO] [stderr] 1060 |     try!(Errno::result(res));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1147:15
[INFO] [stderr]      |
[INFO] [stderr] 1147 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1158:15
[INFO] [stderr]      |
[INFO] [stderr] 1158 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1169:15
[INFO] [stderr]      |
[INFO] [stderr] 1169 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1178:15
[INFO] [stderr]      |
[INFO] [stderr] 1178 |     let res = try!(pathname.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1186:15
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     let res = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1626:20
[INFO] [stderr]      |
[INFO] [stderr] 1626 |     let mut path = try!(template.with_nix_path(|path| {path.to_bytes_with_nul().to_owned()}));
[INFO] [stderr]      |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1632:5
[INFO] [stderr]      |
[INFO] [stderr] 1632 |     try!(Errno::result(fd));
[INFO] [stderr]      |     ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:1793:15
[INFO] [stderr]      |
[INFO] [stderr] 1793 |     let raw = try!(path.with_nix_path(|cstr| {
[INFO] [stderr]      |               ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:2260:19
[INFO] [stderr]      |
[INFO] [stderr] 2260 |         let res = try!(try!(new_root.with_nix_path(|new_root| {
[INFO] [stderr]      |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/unistd.rs:2260:24
[INFO] [stderr]      |
[INFO] [stderr] 2260 |         let res = try!(try!(new_root.with_nix_path(|new_root| {
[INFO] [stderr]      |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] error: `...` range patterns are deprecated
[INFO] [stderr]   --> src/features.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 b'0'...b'9' => {
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]   --> src/mount.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | use libc;
[INFO] [stderr]    |     ---- the item `libc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 64 |     use libc;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![deny(unused)]
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary parentheses around type
[INFO] [stderr]    --> src/mqueue.rs:154:46
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn mq_set_nonblock(mqd: mqd_t) -> Result<(MqAttr)> {
[INFO] [stderr]     |                                              ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  | #![deny(unused)]
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     = note: `#[deny(unused_parens)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary parentheses around type
[INFO] [stderr]    --> src/mqueue.rs:166:49
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub fn mq_remove_nonblock(mqd: mqd_t) -> Result<(MqAttr)> {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sched.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub type CloneCb<'a> = Box<FnMut() -> isize + 'a>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> isize + 'a`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![cfg_attr(test, 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/sched.rs:102:71
[INFO] [stderr]     |
[INFO] [stderr] 102 |         libc::clone(mem::transmute(callback as extern "C" fn(*mut Box<::std::ops::FnMut() -> isize>) -> i32),
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::FnMut() -> isize)`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:105:20
[INFO] [stderr]     |
[INFO] [stderr] 105 |     BoxedSlice(Box<Borrow<[u8]>>),
[INFO] [stderr]     |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:107:23
[INFO] [stderr]     |
[INFO] [stderr] 107 |     BoxedMutSlice(Box<BorrowMut<[u8]>>),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let borrowed : &Borrow<[u8]> = bs.borrow();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:121:40
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     borrowed as *const Borrow<[u8]>)
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:124:33
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 let borrowed : &BorrowMut<[u8]> = bms.borrow();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:126:40
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     borrowed as *const BorrowMut<[u8]>)
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:168:49
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn boxed_slice(&mut self) -> Option<Box<Borrow<[u8]>>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:190:53
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn boxed_mut_slice(&mut self) -> Option<Box<BorrowMut<[u8]>>> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:451:62
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub fn from_boxed_slice(fd: RawFd, offs: off_t, buf: Box<Borrow<[u8]>>,
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:456:29
[INFO] [stderr]     |
[INFO] [stderr] 456 |             let borrowed : &Borrow<[u8]> = buf.borrow();
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Borrow<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:519:46
[INFO] [stderr]     |
[INFO] [stderr] 519 | ...                   mut buf: Box<BorrowMut<[u8]>>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sys/aio.rs:524:33
[INFO] [stderr]     |
[INFO] [stderr] 524 |             let borrowed : &mut BorrowMut<[u8]> = buf.borrow_mut();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BorrowMut<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] error: the item `ptr` is imported redundantly
[INFO] [stderr]    --> src/sys/ptrace.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::{mem, ptr};
[INFO] [stderr]     |                --- the item `ptr` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 216 |     use std::ptr;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/unistd.rs:1127:9
[INFO] [stderr]      |
[INFO] [stderr] 7    | use libc::{self, c_char, c_void, c_int, c_long, c_uint, size_t, pid_t,
[INFO] [stderr]      |            ---- the item `libc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1127 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/ifaddrs.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |     let mut addrs: *mut libc::ifaddrs = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/mqueue.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/mqueue.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/mqueue.rs:54:33
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut attr = unsafe { mem::uninitialized::<libc::mq_attr>() };
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `cntr-nix`.
[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: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pty.rs:216:43
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let mut slave: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pty.rs:217:44
[INFO] [stderr]     |
[INFO] [stderr] 217 |     let mut master: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/ptrace.rs:199:28
[INFO] [stderr]     |
[INFO] [stderr] 199 |     let data: T = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/quota.rs:266:30
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let mut dqblk = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/resource.rs:42:31
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut rlimit = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/select.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut fdset = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:437:22
[INFO] [stderr]     |
[INFO] [stderr] 437 |     let mut oldact = mem::uninitialized::<libc::sigaction>();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:270:51
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let mut sigset: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:277:51
[INFO] [stderr]     |
[INFO] [stderr] 277 |         let mut sigset: libc::sigset_t = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:315:44
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let mut oldmask: SigSet = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:337:44
[INFO] [stderr]     |
[INFO] [stderr] 337 |         let mut oldmask: SigSet = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:345:48
[INFO] [stderr]     |
[INFO] [stderr] 345 |         let mut signum: libc::c_int = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signal.rs:387:30
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let mut s = unsafe { mem::uninitialized::<libc::sigaction>() };
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/signalfd.rs:101:64
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut buffer: [u8; SIGNALFD_SIGINFO_SIZE] = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:638:32
[INFO] [stderr]     |
[INFO] [stderr] 638 |         let mut mhdr: msghdr = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:657:50
[INFO] [stderr]     |
[INFO] [stderr] 657 |     let mut address: sockaddr_storage = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:674:32
[INFO] [stderr]     |
[INFO] [stderr] 674 |         let mut mhdr: msghdr = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:922:38
[INFO] [stderr]     |
[INFO] [stderr] 922 |         let addr: sockaddr_storage = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:938:38
[INFO] [stderr]     |
[INFO] [stderr] 938 |         let addr: sockaddr_storage = mem::uninitialized();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:550:23
[INFO] [stderr]     |
[INFO] [stderr] 550 |                     ..mem::uninitialized()
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/mod.rs:568:23
[INFO] [stderr]     |
[INFO] [stderr] 568 |                     ..mem::uninitialized()
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/socket/addr.rs:547:55
[INFO] [stderr]     |
[INFO] [stderr] 547 |         let mut in6_addr_var: libc::in6_addr = unsafe{mem::uninitialized()};
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]  --> src/sys/socket/sockopt.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use libc::{self, c_int, uint8_t, c_void, socklen_t};
[INFO] [stderr]   |                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:388:10
[INFO] [stderr]     |
[INFO] [stderr] 388 |     val: uint8_t,
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:415:10
[INFO] [stderr]     |
[INFO] [stderr] 415 |     val: uint8_t,
[INFO] [stderr]     |          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:394:33
[INFO] [stderr]     |
[INFO] [stderr] 394 |             len: mem::size_of::<uint8_t>() as socklen_t,
[INFO] [stderr]     |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:400:31
[INFO] [stderr]     |
[INFO] [stderr] 400 |         &mut self.val as *mut uint8_t as *mut c_void
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:408:53
[INFO] [stderr]     |
[INFO] [stderr] 408 |         assert!(self.len as usize == mem::size_of::<uint8_t>(), "invalid getsockopt implementation");
[INFO] [stderr]     |                                                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:420:30
[INFO] [stderr]     |
[INFO] [stderr] 420 |         SetU8 { val: *val as uint8_t }
[INFO] [stderr]     |                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'libc::uint8_t': Use u8 instead.
[INFO] [stderr]    --> src/sys/socket/sockopt.rs:424:29
[INFO] [stderr]     |
[INFO] [stderr] 424 |         &self.val as *const uint8_t as *const c_void
[INFO] [stderr]     |                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:104:28
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:117:28
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:130:28
[INFO] [stderr]     |
[INFO] [stderr] 130 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/stat.rs:139:28
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut dst = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/statvfs.rs:128:33
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let mut stat: Statvfs = mem::uninitialized();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/statvfs.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut stat: Statvfs = mem::uninitialized();
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/sysinfo.rs:70:44
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let mut info: libc::sysinfo = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/sys/termios.rs:1046:47
[INFO] [stderr]      |
[INFO] [stderr] 1046 |     let mut termios: libc::termios = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/sys/termios.rs:254:33
[INFO] [stderr]     |
[INFO] [stderr] 254 |             inner: RefCell::new(mem::uninitialized()),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/sys/utsname.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut ret: UtsName = mem::uninitialized();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/ucontext.rs:18:54
[INFO] [stderr]    |
[INFO] [stderr] 18 |         let mut context: libc::ucontext_t = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/unistd.rs:1029:35
[INFO] [stderr]      |
[INFO] [stderr] 1029 |         let mut fds: [c_int; 2] = mem::uninitialized();
[INFO] [stderr]      |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/unistd.rs:1056:40
[INFO] [stderr]      |
[INFO] [stderr] 1056 |     let mut fds: [c_int; 2] = unsafe { mem::uninitialized() };
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/macros.rs:197:26
[INFO] [stderr]     |
[INFO] [stderr] 197 |                   $entry = libc::$entry,
[INFO] [stderr]     |                            ^^^^^^^^^^^^ expected `i32`, found `u32`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/sys/resource.rs:6:1
[INFO] [stderr]     |
[INFO] [stderr] 6   | / libc_enum!{
[INFO] [stderr] 7   | |     #[repr(i32)]
[INFO] [stderr] 8   | |     pub enum Resource {
[INFO] [stderr] 9   | |         RLIMIT_AS,
[INFO] [stderr] ...   |
[INFO] [stderr] 35  | |     }
[INFO] [stderr] 36  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 $entry = libc::$entry.try_into().unwrap(),
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 202 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `cntr-nix`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "07318317d7734d0b862a82692aa32ec8190094ca1e7b3d6fa05d5756b910ff45"`
[INFO] running `"docker" "rm" "-f" "07318317d7734d0b862a82692aa32ec8190094ca1e7b3d6fa05d5756b910ff45"`
[INFO] [stdout] 07318317d7734d0b862a82692aa32ec8190094ca1e7b3d6fa05d5756b910ff45
