[INFO] fetching crate wampire 0.1.2...
[INFO] checking wampire-0.1.2 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate wampire 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate wampire 0.1.2 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wampire 0.1.2
[INFO] finished tweaking crates.io crate wampire 0.1.2
[INFO] tweaked toml for crates.io crate wampire 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.7.11
[INFO] [stderr]   Downloaded eventual v0.1.7
[INFO] [stderr]   Downloaded sha1 v0.6.0
[INFO] [stderr]   Downloaded openssl v0.10.30
[INFO] [stderr]   Downloaded mio-extras v2.0.6
[INFO] [stderr]   Downloaded env_logger v0.5.13
[INFO] [stderr]   Downloaded rmp-serde v0.13.7
[INFO] [stderr]   Downloaded aho-corasick v0.7.13
[INFO] [stderr]   Downloaded winapi-util v0.1.5
[INFO] [stderr]   Downloaded regex-syntax v0.6.18
[INFO] [stderr]   Downloaded lazycell v1.3.0
[INFO] [stderr]   Downloaded either v1.6.0
[INFO] [stderr]   Downloaded ws v0.7.9
[INFO] [stderr]   Downloaded regex v1.3.9
[INFO] [stderr]   Downloaded argparse v0.2.2
[INFO] [stderr]   Downloaded rand v0.5.6
[INFO] [stderr]   Downloaded syncbox v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b7187fd6201165ec5bc2ca17c6c694853cec9e9973bd0321daa9e6911c16a10
[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" "6b7187fd6201165ec5bc2ca17c6c694853cec9e9973bd0321daa9e6911c16a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b7187fd6201165ec5bc2ca17c6c694853cec9e9973bd0321daa9e6911c16a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7187fd6201165ec5bc2ca17c6c694853cec9e9973bd0321daa9e6911c16a10", kill_on_drop: false }`
[INFO] [stdout] 6b7187fd6201165ec5bc2ca17c6c694853cec9e9973bd0321daa9e6911c16a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5ca0256bb22f259db29ba6480982d5a705fb8acfbde32300e46686081c0b51b
[INFO] running `Command { std: "docker" "start" "-a" "f5ca0256bb22f259db29ba6480982d5a705fb8acfbde32300e46686081c0b51b", kill_on_drop: false }`
[INFO] [stderr] warning: `default-features = [".."]` was found in [features]. Did you mean to use `default = [".."]`?
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking tinyvec v0.3.4
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking syncbox v0.2.4
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking eventual v0.1.7
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking wampire v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:201:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let info = try!(rx.recv().unwrap());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:231:31
[INFO] [stdout]     |
[INFO] [stdout] 231 |         info.protocol = match try!(handshake.response.protocol()) {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:320:27
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut request = try!(Request::from_url(url));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:805:9
[INFO] [stdout]     |
[INFO] [stdout] 805 |         try!(info.send_message(Message::Subscribe(request_id, options, topic_pattern)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:836:9
[INFO] [stdout]     |
[INFO] [stdout] 836 |         try!(info.send_message(Message::Register(request_id, options, procedure_pattern)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:851:9
[INFO] [stdout]     |
[INFO] [stdout] 851 |         try!(info.send_message(Message::Unsubscribe(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:864:9
[INFO] [stdout]     |
[INFO] [stdout] 864 |         try!(info.send_message(Message::Unregister(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:906:9
[INFO] [stdout]     |
[INFO] [stdout] 906 |         try!(info.send_message(Message::Call(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:927:9
[INFO] [stdout]     |
[INFO] [stdout] 927 |         try!(info.send_message(Message::Publish(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:944:13
[INFO] [stdout]     |
[INFO] [stdout] 944 |             try!(info.send_message(Message::Goodbye(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |           let uri = try_or!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 145 | |             visitor.next_element(),
[INFO] [stdout] 146 | |             "Hello message ended before realm uri"
[INFO] [stdout] 147 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 149 | |             visitor.next_element(),
[INFO] [stdout] 150 | |             "Hello message ended before details dict"
[INFO] [stdout] 151 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |           let session = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 160 | |             visitor.next_element(),
[INFO] [stdout] 161 | |             "Welcome message ended before session id"
[INFO] [stdout] 162 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 164 | |             visitor.next_element(),
[INFO] [stdout] 165 | |             "Welcome message ended before details dict"
[INFO] [stdout] 166 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 175 | |             visitor.next_element(),
[INFO] [stdout] 176 | |             "Abort message ended before details dict"
[INFO] [stdout] 177 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 179 | |             visitor.next_element(),
[INFO] [stdout] 180 | |             "Abort message ended before reason uri"
[INFO] [stdout] 181 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 190 | |             visitor.next_element(),
[INFO] [stdout] 191 | |             "Goodbye message ended before details dict"
[INFO] [stdout] 192 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 194 | |             visitor.next_element(),
[INFO] [stdout] 195 | |             "Goodbye message ended before reason uri"
[INFO] [stdout] 196 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |           let message_type = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 205 | |             visitor.next_element(),
[INFO] [stdout] 206 | |             "Error message ended before message type"
[INFO] [stdout] 207 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 209 | |             visitor.next_element(),
[INFO] [stdout] 210 | |             "Error message ended before session id"
[INFO] [stdout] 211 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 213 | |             visitor.next_element(),
[INFO] [stdout] 214 | |             "Error message ended before details dict"
[INFO] [stdout] 215 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 217 | |             visitor.next_element(),
[INFO] [stdout] 218 | |             "Error message ended before reason uri"
[INFO] [stdout] 219 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:220:20
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 237 | |             visitor.next_element(),
[INFO] [stdout] 238 | |             "Subscribe message ended before request id"
[INFO] [stdout] 239 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 241 | |             visitor.next_element(),
[INFO] [stdout] 242 | |             "Subscribe message ended before options dict"
[INFO] [stdout] 243 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 245 | |             visitor.next_element(),
[INFO] [stdout] 246 | |             "Subscribe message ended before topic uri"
[INFO] [stdout] 247 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 256 | |             visitor.next_element(),
[INFO] [stdout] 257 | |             "Subscribed message ended before request id"
[INFO] [stdout] 258 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |           let subscription = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 260 | |             visitor.next_element(),
[INFO] [stdout] 261 | |             "Subscribed message ended before subscription id"
[INFO] [stdout] 262 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 271 | |             visitor.next_element(),
[INFO] [stdout] 272 | |             "Unsubscribe message ended before request id"
[INFO] [stdout] 273 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |           let subscription = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 275 | |             visitor.next_element(),
[INFO] [stdout] 276 | |             "Unsubscribe message ended before subscription id"
[INFO] [stdout] 277 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 286 | |             visitor.next_element(),
[INFO] [stdout] 287 | |             "Unsubscribed message ended before request id"
[INFO] [stdout] 288 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 297 | |             visitor.next_element(),
[INFO] [stdout] 298 | |             "Publish message ended before session id"
[INFO] [stdout] 299 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 301 | |             visitor.next_element(),
[INFO] [stdout] 302 | |             "Publish message ended before details dict"
[INFO] [stdout] 303 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 305 | |             visitor.next_element(),
[INFO] [stdout] 306 | |             "Publish message ended before topic uri"
[INFO] [stdout] 307 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:308:20
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:309:22
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 318 | |             visitor.next_element(),
[INFO] [stdout] 319 | |             "Published message ended before request id"
[INFO] [stdout] 320 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |           let publication = try_or!(
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout] 322 | |             visitor.next_element(),
[INFO] [stdout] 323 | |             "Published message ended before publication id"
[INFO] [stdout] 324 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |           let subscription_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 333 | |             visitor.next_element(),
[INFO] [stdout] 334 | |             "Event message ended before session subscription id"
[INFO] [stdout] 335 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |           let publication_id = try_or!(
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 337 | |             visitor.next_element(),
[INFO] [stdout] 338 | |             "Event message ended before publication id"
[INFO] [stdout] 339 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 341 | |             visitor.next_element(),
[INFO] [stdout] 342 | |             "Event message ended before details dict"
[INFO] [stdout] 343 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:344:20
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:345:22
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 360 | |             visitor.next_element(),
[INFO] [stdout] 361 | |             "Register message ended before request id"
[INFO] [stdout] 362 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 364 | |             visitor.next_element(),
[INFO] [stdout] 365 | |             "Register message ended before request options"
[INFO] [stdout] 366 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let procedure = try_or!(
[INFO] [stdout]     |  _________________________-
[INFO] [stdout] 368 | |             visitor.next_element(),
[INFO] [stdout] 369 | |             "Register message ended before procedure"
[INFO] [stdout] 370 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 379 | |             visitor.next_element(),
[INFO] [stdout] 380 | |             "Registered message ended before request id"
[INFO] [stdout] 381 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 383 | |             visitor.next_element(),
[INFO] [stdout] 384 | |             "Registered message ended before registration id"
[INFO] [stdout] 385 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 394 | |             visitor.next_element(),
[INFO] [stdout] 395 | |             "Registered message ended before request id"
[INFO] [stdout] 396 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 398 | |             visitor.next_element(),
[INFO] [stdout] 399 | |             "Registered message ended before registration id"
[INFO] [stdout] 400 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 409 | |             visitor.next_element(),
[INFO] [stdout] 410 | |             "Registered message ended before request id"
[INFO] [stdout] 411 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 420 | |             visitor.next_element(),
[INFO] [stdout] 421 | |             "Call message ended before session id"
[INFO] [stdout] 422 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 424 | |             visitor.next_element(),
[INFO] [stdout] 425 | |             "Call message ended before options dict"
[INFO] [stdout] 426 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 428 | |             visitor.next_element(),
[INFO] [stdout] 429 | |             "Call message ended before procedure uri"
[INFO] [stdout] 430 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:431:20
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:432:22
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 441 | |             visitor.next_element(),
[INFO] [stdout] 442 | |             "Invocation message ended before session id"
[INFO] [stdout] 443 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 445 | |             visitor.next_element(),
[INFO] [stdout] 446 | |             "Invocation message ended before registration id"
[INFO] [stdout] 447 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 449 | |             visitor.next_element(),
[INFO] [stdout] 450 | |             "Invocation message ended before details dict"
[INFO] [stdout] 451 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:452:20
[INFO] [stdout]     |
[INFO] [stdout] 452 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:453:22
[INFO] [stdout]     |
[INFO] [stdout] 453 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 468 | |             visitor.next_element(),
[INFO] [stdout] 469 | |             "Yield message ended before session id"
[INFO] [stdout] 470 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 471 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 472 | |             visitor.next_element(),
[INFO] [stdout] 473 | |             "Yield message ended before options dict"
[INFO] [stdout] 474 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:475:20
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:476:22
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 484 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 485 | |             visitor.next_element(),
[INFO] [stdout] 486 | |             "Result message ended before session id"
[INFO] [stdout] 487 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 489 | |             visitor.next_element(),
[INFO] [stdout] 490 | |             "Result message ended before details dict"
[INFO] [stdout] 491 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:492:20
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:493:22
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |         match try!($e) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 509 |         let message_type: u64 = try_or!(visitor.next_element(), "No message type found");
[INFO] [stdout]     |                                 -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/router/handshake.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         try!(self.set_realm(realm.uri));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/router/handshake.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let protocols = try!(request.protocols());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/messaging.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 try!(self.send_abort(r));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/messaging.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         try!(self.process_protocol(request, &mut response));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(writeln!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(write!(f, "  "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(write!(f, "{} - ", chunk));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             try!(node.fmt_with_indent(f, indent + 1));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/mod.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         try!(send_message(subscriber, &event_message));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/mod.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     try!(send_message(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(writeln!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 try!(write!(f, "  "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             try!(write!(f, "{} - ", chunk));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             try!(node.fmt_with_indent(f, indent + 1));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                     try!(self.prefix_connections.add_procedure(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     try!(self.connections.add_procedure(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/mod.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(send_message(registrant, &invocation_message));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub type Callback = Box<FnMut(List, Dict) -> CallResult<(Option<List>, Option<Dict>)>>;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option<List>, Option<Dict>)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client.rs:791:23
[INFO] [stdout]     |
[INFO] [stdout] 791 |         callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client.rs:812:23
[INFO] [stdout]     |
[INFO] [stdout] 812 |         callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:201:20
[INFO] [stdout]     |
[INFO] [stdout] 201 |         let info = try!(rx.recv().unwrap());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:231:31
[INFO] [stdout]     |
[INFO] [stdout] 231 |         info.protocol = match try!(handshake.response.protocol()) {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:320:27
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let mut request = try!(Request::from_url(url));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:805:9
[INFO] [stdout]     |
[INFO] [stdout] 805 |         try!(info.send_message(Message::Subscribe(request_id, options, topic_pattern)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:836:9
[INFO] [stdout]     |
[INFO] [stdout] 836 |         try!(info.send_message(Message::Register(request_id, options, procedure_pattern)));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:851:9
[INFO] [stdout]     |
[INFO] [stdout] 851 |         try!(info.send_message(Message::Unsubscribe(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:864:9
[INFO] [stdout]     |
[INFO] [stdout] 864 |         try!(info.send_message(Message::Unregister(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:906:9
[INFO] [stdout]     |
[INFO] [stdout] 906 |         try!(info.send_message(Message::Call(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:927:9
[INFO] [stdout]     |
[INFO] [stdout] 927 |         try!(info.send_message(Message::Publish(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/client.rs:944:13
[INFO] [stdout]     |
[INFO] [stdout] 944 |             try!(info.send_message(Message::Goodbye(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |           let uri = try_or!(
[INFO] [stdout]     |  ___________________-
[INFO] [stdout] 145 | |             visitor.next_element(),
[INFO] [stdout] 146 | |             "Hello message ended before realm uri"
[INFO] [stdout] 147 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 149 | |             visitor.next_element(),
[INFO] [stdout] 150 | |             "Hello message ended before details dict"
[INFO] [stdout] 151 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |           let session = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 160 | |             visitor.next_element(),
[INFO] [stdout] 161 | |             "Welcome message ended before session id"
[INFO] [stdout] 162 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 164 | |             visitor.next_element(),
[INFO] [stdout] 165 | |             "Welcome message ended before details dict"
[INFO] [stdout] 166 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 175 | |             visitor.next_element(),
[INFO] [stdout] 176 | |             "Abort message ended before details dict"
[INFO] [stdout] 177 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 179 | |             visitor.next_element(),
[INFO] [stdout] 180 | |             "Abort message ended before reason uri"
[INFO] [stdout] 181 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 190 | |             visitor.next_element(),
[INFO] [stdout] 191 | |             "Goodbye message ended before details dict"
[INFO] [stdout] 192 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 194 | |             visitor.next_element(),
[INFO] [stdout] 195 | |             "Goodbye message ended before reason uri"
[INFO] [stdout] 196 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |           let message_type = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 205 | |             visitor.next_element(),
[INFO] [stdout] 206 | |             "Error message ended before message type"
[INFO] [stdout] 207 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 209 | |             visitor.next_element(),
[INFO] [stdout] 210 | |             "Error message ended before session id"
[INFO] [stdout] 211 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 213 | |             visitor.next_element(),
[INFO] [stdout] 214 | |             "Error message ended before details dict"
[INFO] [stdout] 215 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |           let reason = try_or!(
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 217 | |             visitor.next_element(),
[INFO] [stdout] 218 | |             "Error message ended before reason uri"
[INFO] [stdout] 219 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:220:20
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:221:22
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 237 | |             visitor.next_element(),
[INFO] [stdout] 238 | |             "Subscribe message ended before request id"
[INFO] [stdout] 239 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 241 | |             visitor.next_element(),
[INFO] [stdout] 242 | |             "Subscribe message ended before options dict"
[INFO] [stdout] 243 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 245 | |             visitor.next_element(),
[INFO] [stdout] 246 | |             "Subscribe message ended before topic uri"
[INFO] [stdout] 247 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 256 | |             visitor.next_element(),
[INFO] [stdout] 257 | |             "Subscribed message ended before request id"
[INFO] [stdout] 258 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |           let subscription = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 260 | |             visitor.next_element(),
[INFO] [stdout] 261 | |             "Subscribed message ended before subscription id"
[INFO] [stdout] 262 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 271 | |             visitor.next_element(),
[INFO] [stdout] 272 | |             "Unsubscribe message ended before request id"
[INFO] [stdout] 273 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |           let subscription = try_or!(
[INFO] [stdout]     |  ____________________________-
[INFO] [stdout] 275 | |             visitor.next_element(),
[INFO] [stdout] 276 | |             "Unsubscribe message ended before subscription id"
[INFO] [stdout] 277 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 286 | |             visitor.next_element(),
[INFO] [stdout] 287 | |             "Unsubscribed message ended before request id"
[INFO] [stdout] 288 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 297 | |             visitor.next_element(),
[INFO] [stdout] 298 | |             "Publish message ended before session id"
[INFO] [stdout] 299 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 300 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 301 | |             visitor.next_element(),
[INFO] [stdout] 302 | |             "Publish message ended before details dict"
[INFO] [stdout] 303 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 305 | |             visitor.next_element(),
[INFO] [stdout] 306 | |             "Publish message ended before topic uri"
[INFO] [stdout] 307 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:308:20
[INFO] [stdout]     |
[INFO] [stdout] 308 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:309:22
[INFO] [stdout]     |
[INFO] [stdout] 309 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 318 | |             visitor.next_element(),
[INFO] [stdout] 319 | |             "Published message ended before request id"
[INFO] [stdout] 320 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |           let publication = try_or!(
[INFO] [stdout]     |  ___________________________-
[INFO] [stdout] 322 | |             visitor.next_element(),
[INFO] [stdout] 323 | |             "Published message ended before publication id"
[INFO] [stdout] 324 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 332 |           let subscription_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 333 | |             visitor.next_element(),
[INFO] [stdout] 334 | |             "Event message ended before session subscription id"
[INFO] [stdout] 335 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |           let publication_id = try_or!(
[INFO] [stdout]     |  ______________________________-
[INFO] [stdout] 337 | |             visitor.next_element(),
[INFO] [stdout] 338 | |             "Event message ended before publication id"
[INFO] [stdout] 339 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 340 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 341 | |             visitor.next_element(),
[INFO] [stdout] 342 | |             "Event message ended before details dict"
[INFO] [stdout] 343 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:344:20
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:345:22
[INFO] [stdout]     |
[INFO] [stdout] 345 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 360 | |             visitor.next_element(),
[INFO] [stdout] 361 | |             "Register message ended before request id"
[INFO] [stdout] 362 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 364 | |             visitor.next_element(),
[INFO] [stdout] 365 | |             "Register message ended before request options"
[INFO] [stdout] 366 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |           let procedure = try_or!(
[INFO] [stdout]     |  _________________________-
[INFO] [stdout] 368 | |             visitor.next_element(),
[INFO] [stdout] 369 | |             "Register message ended before procedure"
[INFO] [stdout] 370 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 378 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 379 | |             visitor.next_element(),
[INFO] [stdout] 380 | |             "Registered message ended before request id"
[INFO] [stdout] 381 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 383 | |             visitor.next_element(),
[INFO] [stdout] 384 | |             "Registered message ended before registration id"
[INFO] [stdout] 385 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 393 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 394 | |             visitor.next_element(),
[INFO] [stdout] 395 | |             "Registered message ended before request id"
[INFO] [stdout] 396 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 398 | |             visitor.next_element(),
[INFO] [stdout] 399 | |             "Registered message ended before registration id"
[INFO] [stdout] 400 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 408 |           let request = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 409 | |             visitor.next_element(),
[INFO] [stdout] 410 | |             "Registered message ended before request id"
[INFO] [stdout] 411 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 419 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 420 | |             visitor.next_element(),
[INFO] [stdout] 421 | |             "Call message ended before session id"
[INFO] [stdout] 422 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 423 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 424 | |             visitor.next_element(),
[INFO] [stdout] 425 | |             "Call message ended before options dict"
[INFO] [stdout] 426 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |           let topic = try_or!(
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 428 | |             visitor.next_element(),
[INFO] [stdout] 429 | |             "Call message ended before procedure uri"
[INFO] [stdout] 430 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:431:20
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:432:22
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 440 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 441 | |             visitor.next_element(),
[INFO] [stdout] 442 | |             "Invocation message ended before session id"
[INFO] [stdout] 443 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |           let registration_id = try_or!(
[INFO] [stdout]     |  _______________________________-
[INFO] [stdout] 445 | |             visitor.next_element(),
[INFO] [stdout] 446 | |             "Invocation message ended before registration id"
[INFO] [stdout] 447 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 448 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 449 | |             visitor.next_element(),
[INFO] [stdout] 450 | |             "Invocation message ended before details dict"
[INFO] [stdout] 451 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:452:20
[INFO] [stdout]     |
[INFO] [stdout] 452 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:453:22
[INFO] [stdout]     |
[INFO] [stdout] 453 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 468 | |             visitor.next_element(),
[INFO] [stdout] 469 | |             "Yield message ended before session id"
[INFO] [stdout] 470 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 471 |           let options = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 472 | |             visitor.next_element(),
[INFO] [stdout] 473 | |             "Yield message ended before options dict"
[INFO] [stdout] 474 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:475:20
[INFO] [stdout]     |
[INFO] [stdout] 475 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:476:22
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 484 |           let id = try_or!(
[INFO] [stdout]     |  __________________-
[INFO] [stdout] 485 | |             visitor.next_element(),
[INFO] [stdout] 486 | |             "Result message ended before session id"
[INFO] [stdout] 487 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |           match try!($e) {
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] ...
[INFO] [stdout] 488 |           let details = try_or!(
[INFO] [stdout]     |  _______________________-
[INFO] [stdout] 489 | |             visitor.next_element(),
[INFO] [stdout] 490 | |             "Result message ended before details dict"
[INFO] [stdout] 491 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:492:20
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let args = try!(visitor.next_element());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:493:22
[INFO] [stdout]     |
[INFO] [stdout] 493 |         let kwargs = try!(visitor.next_element());
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/messages/mod.rs:10:15
[INFO] [stdout]     |
[INFO] [stdout] 10  |         match try!($e) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] ...
[INFO] [stdout] 509 |         let message_type: u64 = try_or!(visitor.next_element(), "No message type found");
[INFO] [stdout]     |                                 -------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/router/handshake.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         try!(self.set_realm(realm.uri));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/router/handshake.rs:88:25
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let protocols = try!(request.protocols());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/messaging.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 try!(self.send_abort(r));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/messaging.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |         try!(self.process_protocol(request, &mut response));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         try!(writeln!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(write!(f, "  "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(write!(f, "{} - ", chunk));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             try!(node.fmt_with_indent(f, indent + 1));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/mod.rs:136:25
[INFO] [stdout]     |
[INFO] [stdout] 136 |                         try!(send_message(subscriber, &event_message));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/pubsub/mod.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                     try!(send_message(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         try!(writeln!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:144:17
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 try!(write!(f, "  "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |             try!(write!(f, "{} - ", chunk));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             try!(node.fmt_with_indent(f, indent + 1));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                     try!(self.prefix_connections.add_procedure(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/patterns.rs:243:21
[INFO] [stdout]     |
[INFO] [stdout] 243 |                     try!(self.connections.add_procedure(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/router/rpc/mod.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 try!(send_message(registrant, &invocation_message));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub type Callback = Box<FnMut(List, Dict) -> CallResult<(Option<List>, Option<Dict>)>>;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict) -> CallResult<(Option<List>, Option<Dict>)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client.rs:791:23
[INFO] [stdout]     |
[INFO] [stdout] 791 |         callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/client.rs:812:23
[INFO] [stdout]     |
[INFO] [stdout] 812 |         callback: Box<FnMut(List, Dict)>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(List, Dict)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/router/messaging.rs:183:57
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 error!("Could not parse MsgPack: {}", e.description());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/router/messaging.rs:183:57
[INFO] [stdout]     |
[INFO] [stdout] 183 |                 error!("Could not parse MsgPack: {}", e.description());
[INFO] [stdout]     |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |                     mem::replace(&mut self.current, parent.unwrap());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     try!(args.verify_len(2));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let a = try!(args.get_int(0)).unwrap();
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let b = try!(args.get_int(1)).unwrap();
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     try!(args.verify_len(2));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let a = try!(args.get_int(0)).unwrap();
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> examples/endpoint.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let b = try!(args.get_int(1)).unwrap();
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/router/pubsub/patterns.rs:344:21
[INFO] [stdout]     |
[INFO] [stdout] 344 |                     mem::replace(&mut self.current, parent.unwrap());
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 94 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.53s
[INFO] running `Command { std: "docker" "inspect" "f5ca0256bb22f259db29ba6480982d5a705fb8acfbde32300e46686081c0b51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ca0256bb22f259db29ba6480982d5a705fb8acfbde32300e46686081c0b51b", kill_on_drop: false }`
[INFO] [stdout] f5ca0256bb22f259db29ba6480982d5a705fb8acfbde32300e46686081c0b51b
