[INFO] fetching crate unix_socket2 0.5.4...
[INFO] checking unix_socket2-0.5.4 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate unix_socket2 0.5.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate unix_socket2 0.5.4 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unix_socket2 0.5.4
[INFO] finished tweaking crates.io crate unix_socket2 0.5.4
[INFO] tweaked toml for crates.io crate unix_socket2 0.5.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d23405ac8b23eeb3fc6cada97ccb286e30294bcfb17cbb03ee74284adedf61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "82d23405ac8b23eeb3fc6cada97ccb286e30294bcfb17cbb03ee74284adedf61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d23405ac8b23eeb3fc6cada97ccb286e30294bcfb17cbb03ee74284adedf61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d23405ac8b23eeb3fc6cada97ccb286e30294bcfb17cbb03ee74284adedf61", kill_on_drop: false }`
[INFO] [stdout] 82d23405ac8b23eeb3fc6cada97ccb286e30294bcfb17cbb03ee74284adedf61
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0b7777e665650c1e725dc5de023641c21170c99f291e1987b5db4835feb8cfb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0b7777e665650c1e725dc5de023641c21170c99f291e1987b5db4835feb8cfb", kill_on_drop: false }`
[INFO] [stderr]     Checking unix_socket2 v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             try!(cvt(libc::socketpair(libc::AF_UNIX, kind, 0, fds.as_mut_ptr())));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             try!(cvt(libc::getsockopt(self.0,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             try!(cvt(libc::getsockopt(self.0,
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             try!(cvt(f(&mut addr as *mut _ as *mut _, &mut len)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         try!(write!(fmt, "\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             try!(write!(fmt, "{}", byte as char));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:386:21
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:474:24
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let (i1, i2) = try!(Inner::new_pair(libc::SOCK_STREAM));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:494:32
[INFO] [stdout]     |
[INFO] [stdout] 494 |         Ok(UnixStream { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:776:25
[INFO] [stdout]     |
[INFO] [stdout] 776 |             let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:777:31
[INFO] [stdout]     |
[INFO] [stdout] 777 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:779:13
[INFO] [stdout]     |
[INFO] [stdout] 779 |             try!(cvt(libc::bind(inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:780:13
[INFO] [stdout]     |
[INFO] [stdout] 780 |             try!(cvt(libc::listen(inner.0, 128)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:803:24
[INFO] [stdout]     |
[INFO] [stdout] 803 |             let addr = try!(SocketAddr::new(|addr, len| {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:827:34
[INFO] [stdout]     |
[INFO] [stdout] 827 |         Ok(UnixListener { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1013:25
[INFO] [stdout]      |
[INFO] [stdout] 1013 |             let inner = try!(Inner::new(libc::SOCK_DGRAM));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1014:31
[INFO] [stdout]      |
[INFO] [stdout] 1014 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1016:13
[INFO] [stdout]      |
[INFO] [stdout] 1016 |             try!(cvt(libc::bind(inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]      |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1032:21
[INFO] [stdout]      |
[INFO] [stdout] 1032 |         let inner = try!(Inner::new(libc::SOCK_DGRAM));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1048:24
[INFO] [stdout]      |
[INFO] [stdout] 1048 |         let (i1, i2) = try!(Inner::new_pair(libc::SOCK_DGRAM));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1067:31
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1069:13
[INFO] [stdout]      |
[INFO] [stdout] 1069 |             try!(cvt(libc::connect(self.inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]      |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1090:34
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         Ok(UnixDatagram { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1146:20
[INFO] [stdout]      |
[INFO] [stdout] 1146 |         let addr = try!(SocketAddr::new(|addr, len| {
[INFO] [stdout]      |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1184:25
[INFO] [stdout]      |
[INFO] [stdout] 1184 |             let count = try!(cvt_s(libc::recv(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1217:31
[INFO] [stdout]      |
[INFO] [stdout] 1217 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1219:25
[INFO] [stdout]      |
[INFO] [stdout] 1219 |             let count = try!(cvt_s(libc::sendto(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1258:25
[INFO] [stdout]      |
[INFO] [stdout] 1258 |             let count = try!(cvt_s(libc::send(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             try!(cvt(libc::socketpair(libc::AF_UNIX, kind, 0, fds.as_mut_ptr())));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |             try!(cvt(libc::getsockopt(self.0,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:155:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             try!(cvt(libc::getsockopt(self.0,
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |             try!(cvt(f(&mut addr as *mut _ as *mut _, &mut len)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         try!(write!(fmt, "\""));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             try!(write!(fmt, "{}", byte as char));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:372:25
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:373:31
[INFO] [stdout]     |
[INFO] [stdout] 373 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:386:21
[INFO] [stdout]     |
[INFO] [stdout] 386 |         let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:390:31
[INFO] [stdout]     |
[INFO] [stdout] 390 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:474:24
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let (i1, i2) = try!(Inner::new_pair(libc::SOCK_STREAM));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:494:32
[INFO] [stdout]     |
[INFO] [stdout] 494 |         Ok(UnixStream { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:776:25
[INFO] [stdout]     |
[INFO] [stdout] 776 |             let inner = try!(Inner::new(libc::SOCK_STREAM));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:777:31
[INFO] [stdout]     |
[INFO] [stdout] 777 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:779:13
[INFO] [stdout]     |
[INFO] [stdout] 779 |             try!(cvt(libc::bind(inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:780:13
[INFO] [stdout]     |
[INFO] [stdout] 780 |             try!(cvt(libc::listen(inner.0, 128)));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:803:24
[INFO] [stdout]     |
[INFO] [stdout] 803 |             let addr = try!(SocketAddr::new(|addr, len| {
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:827:34
[INFO] [stdout]     |
[INFO] [stdout] 827 |         Ok(UnixListener { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1013:25
[INFO] [stdout]      |
[INFO] [stdout] 1013 |             let inner = try!(Inner::new(libc::SOCK_DGRAM));
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1014:31
[INFO] [stdout]      |
[INFO] [stdout] 1014 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1016:13
[INFO] [stdout]      |
[INFO] [stdout] 1016 |             try!(cvt(libc::bind(inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]      |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1032:21
[INFO] [stdout]      |
[INFO] [stdout] 1032 |         let inner = try!(Inner::new(libc::SOCK_DGRAM));
[INFO] [stdout]      |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1048:24
[INFO] [stdout]      |
[INFO] [stdout] 1048 |         let (i1, i2) = try!(Inner::new_pair(libc::SOCK_DGRAM));
[INFO] [stdout]      |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1067:31
[INFO] [stdout]      |
[INFO] [stdout] 1067 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1069:13
[INFO] [stdout]      |
[INFO] [stdout] 1069 |             try!(cvt(libc::connect(self.inner.0, &addr as *const _ as *const _, len)));
[INFO] [stdout]      |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1090:34
[INFO] [stdout]      |
[INFO] [stdout] 1090 |         Ok(UnixDatagram { inner: try!(self.inner.try_clone()) })
[INFO] [stdout]      |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1146:20
[INFO] [stdout]      |
[INFO] [stdout] 1146 |         let addr = try!(SocketAddr::new(|addr, len| {
[INFO] [stdout]      |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1184:25
[INFO] [stdout]      |
[INFO] [stdout] 1184 |             let count = try!(cvt_s(libc::recv(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1217:31
[INFO] [stdout]      |
[INFO] [stdout] 1217 |             let (addr, len) = try!(sockaddr_un(path));
[INFO] [stdout]      |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1219:25
[INFO] [stdout]      |
[INFO] [stdout] 1219 |             let count = try!(cvt_s(libc::sendto(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/lib.rs:1258:25
[INFO] [stdout]      |
[INFO] [stdout] 1258 |             let count = try!(cvt_s(libc::send(self.inner.0,
[INFO] [stdout]      |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/lib.rs:1802:46
[INFO] [stdout]      |
[INFO] [stdout] 1802 |         s2.shutdown(Shutdown::Read).unwrap();;
[INFO] [stdout]      |                                              ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "b0b7777e665650c1e725dc5de023641c21170c99f291e1987b5db4835feb8cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b7777e665650c1e725dc5de023641c21170c99f291e1987b5db4835feb8cfb", kill_on_drop: false }`
[INFO] [stdout] b0b7777e665650c1e725dc5de023641c21170c99f291e1987b5db4835feb8cfb
