[INFO] fetching crate czmq 0.1.0...
[INFO] checking czmq-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate czmq 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate czmq 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate czmq 0.1.0
[INFO] removed path dependency czmq-sys from crates.io crate czmq 0.1.0
[INFO] finished tweaking crates.io crate czmq 0.1.0
[INFO] tweaked toml for crates.io crate czmq 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded czmq-sys v0.1.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b18de1fb837380e6b342ba0b69105f55973e547de0f54fbf4732d40e90b38a78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b18de1fb837380e6b342ba0b69105f55973e547de0f54fbf4732d40e90b38a78"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]    Compiling zmq-sys v0.8.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking czmq-sys v0.1.0
[INFO] [stderr]    Compiling zmq v0.8.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tempfile v2.1.6
[INFO] [stderr]     Checking czmq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zactor.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(msg.addstr(string));
[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/zauth.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(msg.addstr("ALLOW"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         try!(msg.addstr(address));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(msg.addstr("DENY"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         try!(msg.addstr(address));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(msg.addstr("PLAIN"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(msg.addstr(filename));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         try!(msg.addstr("CURVE"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(msg.addstr(loc));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(msg.addstr("*"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(self.zactor.send_str("VERBOSE"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let public_key = try!(zmq::z85_decode(public_txt));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let secret_key = try!(zmq::z85_decode(secret_txt));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:181:39
[INFO] [stderr]     |
[INFO] [stderr] 181 |             let name_length: usize = *try!(encoded.get(index).ok_or(Error::new(ErrorKind::InvalidArg, ZCertError::InvalidMetaEncoded))) as usize;
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |             let name = try!(str::from_utf8(&encoded[index..index + name_length]));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:208:25
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let value = try!(str::from_utf8(&encoded[index..index + value_length]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:232:22
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:245:22
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcertstore.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 let location_c = try!(CString::new(l));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcertstore.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let public_key_c = try!(CString::new(public_key));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zframe.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / bitflags! {
[INFO] [stderr] 9  | |     pub flags Flags: i32 {
[INFO] [stderr] 10 | |         const ZFRAME_MORE     = 0b00000001,
[INFO] [stderr] 11 | |         const ZFRAME_REUSE    = 0b00000010,
[INFO] [stderr] 12 | |         const ZFRAME_DONTWAIT = 0b00000100,
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[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/zframe.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / bitflags! {
[INFO] [stderr] 9  | |     pub flags Flags: i32 {
[INFO] [stderr] 10 | |         const ZFRAME_MORE     = 0b00000001,
[INFO] [stderr] 11 | |         const ZFRAME_REUSE    = 0b00000010,
[INFO] [stderr] 12 | |         const ZFRAME_DONTWAIT = 0b00000100,
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[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/zhashx.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let key_c = try!(CString::new(key));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(msg.addstr("LISTEN"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             try!(msg.addstr(a.to_str()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:99:19
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let msg = try!(ZMsg::recv(&mut self.zactor));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmonitor.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.zactor.send_str("START"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:207:22
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let zframe = try!(ZFrame::new(bytes));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.prepend(zframe));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:213:22
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let zframe = try!(ZFrame::new(bytes));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.append(zframe));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:222:27
[INFO] [stderr]     |
[INFO] [stderr] 222 |             Ok(Some(match try!(frame.unwrap().data()) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zsock.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |             Some(s) => try!(CString::new(s)).into_raw(),
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:204:90
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let rc = unsafe { czmq_sys::zsock_bind(self.zsock, "%s\0".as_ptr() as *const i8, try!(CString::new(endpoint)).as_ptr() as *const i8) };
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:218:21
[INFO] [stderr]     |
[INFO] [stderr] 218 |             let s = try!(unsafe { CStr::from_ptr(endpoint_c) }.to_str());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:233:93
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let rc = unsafe { czmq_sys::zsock_connect(self.zsock, "%s\0".as_ptr() as *const i8, try!(CString::new(endpoint)).as_ptr() as *const i8) };
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:672:26
[INFO] [stderr]     |
[INFO] [stderr] 672 |         let identity_c = try!(CString::new(identity));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     cause: Box<error::Error>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/error.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |         where E: Into<Box<error::Error>> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zhashx.rs:36:47
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn insert(&self, key: &str, item: Box<Any>) -> Result<()> {
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zhashx.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn update(&self, key: &str, item: Box<Any>) {
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zactor.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(msg.addstr(string));
[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/zauth.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(msg.addstr("ALLOW"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         try!(msg.addstr(address));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(msg.addstr("DENY"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         try!(msg.addstr(address));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         try!(msg.addstr("PLAIN"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         try!(msg.addstr(filename));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         try!(msg.addstr("CURVE"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(msg.addstr(loc));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             try!(msg.addstr("*"));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(self.zactor.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zauth.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         try!(self.zactor.send_str("VERBOSE"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:56:26
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let public_key = try!(zmq::z85_decode(public_txt));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let secret_key = try!(zmq::z85_decode(secret_txt));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcert.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:181:39
[INFO] [stderr]     |
[INFO] [stderr] 181 |             let name_length: usize = *try!(encoded.get(index).ok_or(Error::new(ErrorKind::InvalidArg, ZCertError::InvalidMetaEncoded))) as usize;
[INFO] [stderr]     |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:189:24
[INFO] [stderr]     |
[INFO] [stderr] 189 |             let name = try!(str::from_utf8(&encoded[index..index + name_length]));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:208:25
[INFO] [stderr]     |
[INFO] [stderr] 208 |             let value = try!(str::from_utf8(&encoded[index..index + value_length]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:219:22
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:232:22
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zcert.rs:245:22
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let path_c = try!(CString::new(path.as_ref().to_str().unwrap()));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcertstore.rs:31:34
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 let location_c = try!(CString::new(l));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zcertstore.rs:63:28
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let public_key_c = try!(CString::new(public_key));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zframe.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / bitflags! {
[INFO] [stderr] 9  | |     pub flags Flags: i32 {
[INFO] [stderr] 10 | |         const ZFRAME_MORE     = 0b00000001,
[INFO] [stderr] 11 | |         const ZFRAME_REUSE    = 0b00000010,
[INFO] [stderr] 12 | |         const ZFRAME_DONTWAIT = 0b00000100,
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[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/zframe.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / bitflags! {
[INFO] [stderr] 9  | |     pub flags Flags: i32 {
[INFO] [stderr] 10 | |         const ZFRAME_MORE     = 0b00000001,
[INFO] [stderr] 11 | |         const ZFRAME_REUSE    = 0b00000010,
[INFO] [stderr] 12 | |         const ZFRAME_DONTWAIT = 0b00000100,
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[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/zhashx.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let key_c = try!(CString::new(key));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         try!(msg.addstr("LISTEN"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |             try!(msg.addstr(a.to_str()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zmonitor.rs:99:19
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let msg = try!(ZMsg::recv(&mut self.zactor));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmonitor.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(self.zactor.send_str("START"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:207:22
[INFO] [stderr]     |
[INFO] [stderr] 207 |         let zframe = try!(ZFrame::new(bytes));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         try!(self.prepend(zframe));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:213:22
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let zframe = try!(ZFrame::new(bytes));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.append(zframe));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zmsg.rs:222:27
[INFO] [stderr]     |
[INFO] [stderr] 222 |             Ok(Some(match try!(frame.unwrap().data()) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/zsock.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |             Some(s) => try!(CString::new(s)).into_raw(),
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:204:90
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let rc = unsafe { czmq_sys::zsock_bind(self.zsock, "%s\0".as_ptr() as *const i8, try!(CString::new(endpoint)).as_ptr() as *const i8) };
[INFO] [stderr]     |                                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:218:21
[INFO] [stderr]     |
[INFO] [stderr] 218 |             let s = try!(unsafe { CStr::from_ptr(endpoint_c) }.to_str());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:233:93
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let rc = unsafe { czmq_sys::zsock_connect(self.zsock, "%s\0".as_ptr() as *const i8, try!(CString::new(endpoint)).as_ptr() as *const i8) };
[INFO] [stderr]     |                                                                                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/zsock.rs:672:26
[INFO] [stderr]     |
[INFO] [stderr] 672 |         let identity_c = try!(CString::new(identity));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     cause: Box<error::Error>,
[INFO] [stderr]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/error.rs:29:27
[INFO] [stderr]    |
[INFO] [stderr] 29 |         where E: Into<Box<error::Error>> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zhashx.rs:36:47
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn insert(&self, key: &str, item: Box<Any>) -> Result<()> {
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/zhashx.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn update(&self, key: &str, item: Box<Any>) {
[INFO] [stderr]    |                                               ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/zsys.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/zsys.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 | static INIT_ZSYS: Once = ONCE_INIT;
[INFO] [stderr]    |                          ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/zsys.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/zsys.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 | static INIT_ZSYS: Once = ONCE_INIT;
[INFO] [stderr]    |                          ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 50 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `"docker" "inspect" "b18de1fb837380e6b342ba0b69105f55973e547de0f54fbf4732d40e90b38a78"`
[INFO] running `"docker" "rm" "-f" "b18de1fb837380e6b342ba0b69105f55973e547de0f54fbf4732d40e90b38a78"`
[INFO] [stdout] b18de1fb837380e6b342ba0b69105f55973e547de0f54fbf4732d40e90b38a78