[INFO] crate plaintalk 0.0.15 is already in cache
[INFO] testing plaintalk-0.0.15 against 1.44.0 for beta-1.45-1
[INFO] extracting crate plaintalk 0.0.15 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate plaintalk 0.0.15 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate plaintalk 0.0.15
[INFO] finished tweaking crates.io crate plaintalk 0.0.15
[INFO] tweaked toml for crates.io crate plaintalk 0.0.15 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b88a09fa2dffe61d577e6ee405cbfda79547c94d5961114f4452a3f7a0767b8d
[INFO] running `"docker" "start" "-a" "b88a09fa2dffe61d577e6ee405cbfda79547c94d5961114f4452a3f7a0767b8d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling plaintalk v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut message) = try!{self.get_message()} {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 match try!{message.read_field_to_end(&mut buffered_field)} {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |         while let Some(mut field) = try!{self.get_field()} {
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!{field.ignore_rest()};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let count = try!{field.read(&mut buf[cursor..])};
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     match try!{field.read(lookahead)} {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |                             try!{field.ignore_rest()};
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let len = try!{field.read_to_end(buf)};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!{self.get_field()} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 try!{field.read_to_string(&mut string)};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match try!{self.read_field(buffer)} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/field.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         while try!{self.read(&mut buf)} > 0 {}
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/field.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let read_bytes = try!{reader.read(&mut buf[cursor..cursor+try_to_read])};
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut message = try!{self.next_message()};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!{message.write_field(&fieldbuf)};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut field = try!{self.next_field()};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!{field.write(buf)};
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!{write!(inner_stream, "{{{}}}", buf.len())}
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:175:3
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!{inner_stream.write_all(buf)}
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub listener: &'a PlainTalkParserListener,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(listener: &'a PlainTalkParserListener) -> PlainTalkParser<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/error.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: &'a mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a>;
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: &'b mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pullparser/error.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "b88a09fa2dffe61d577e6ee405cbfda79547c94d5961114f4452a3f7a0767b8d"`
[INFO] running `"docker" "rm" "-f" "b88a09fa2dffe61d577e6ee405cbfda79547c94d5961114f4452a3f7a0767b8d"`
[INFO] [stdout] b88a09fa2dffe61d577e6ee405cbfda79547c94d5961114f4452a3f7a0767b8d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c8c8531e7495e5f936b80fd772f912082dc4e68be8fe7ab99ec5e91aef307f4
[INFO] running `"docker" "start" "-a" "3c8c8531e7495e5f936b80fd772f912082dc4e68be8fe7ab99ec5e91aef307f4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling plaintalk v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut message) = try!{self.get_message()} {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 match try!{message.read_field_to_end(&mut buffered_field)} {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |         while let Some(mut field) = try!{self.get_field()} {
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!{field.ignore_rest()};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let count = try!{field.read(&mut buf[cursor..])};
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     match try!{field.read(lookahead)} {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |                             try!{field.ignore_rest()};
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let len = try!{field.read_to_end(buf)};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!{self.get_field()} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 try!{field.read_to_string(&mut string)};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match try!{self.read_field(buffer)} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/field.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         while try!{self.read(&mut buf)} > 0 {}
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/field.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let read_bytes = try!{reader.read(&mut buf[cursor..cursor+try_to_read])};
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut message = try!{self.next_message()};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!{message.write_field(&fieldbuf)};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut field = try!{self.next_field()};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!{field.write(buf)};
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!{write!(inner_stream, "{{{}}}", buf.len())}
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:175:3
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!{inner_stream.write_all(buf)}
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub listener: &'a PlainTalkParserListener,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(listener: &'a PlainTalkParserListener) -> PlainTalkParser<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/error.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: &'a mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a>;
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: &'b mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pullparser/error.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut message) = try!{self.get_message()} {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 match try!{message.read_field_to_end(&mut buffered_field)} {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |         while let Some(mut field) = try!{self.get_field()} {
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!{field.ignore_rest()};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let count = try!{field.read(&mut buf[cursor..])};
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     match try!{field.read(lookahead)} {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |                             try!{field.ignore_rest()};
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let len = try!{field.read_to_end(buf)};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!{self.get_field()} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 try!{field.read_to_string(&mut string)};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match try!{self.read_field(buffer)} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/field.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         while try!{self.read(&mut buf)} > 0 {}
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/field.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let read_bytes = try!{reader.read(&mut buf[cursor..cursor+try_to_read])};
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut message = try!{self.next_message()};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!{message.write_field(&fieldbuf)};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut field = try!{self.next_field()};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!{field.write(buf)};
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!{write!(inner_stream, "{{{}}}", buf.len())}
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:175:3
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!{inner_stream.write_all(buf)}
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub listener: &'a PlainTalkParserListener,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(listener: &'a PlainTalkParserListener) -> PlainTalkParser<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/error.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: &'a mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a>;
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: &'b mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pullparser/error.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "3c8c8531e7495e5f936b80fd772f912082dc4e68be8fe7ab99ec5e91aef307f4"`
[INFO] running `"docker" "rm" "-f" "3c8c8531e7495e5f936b80fd772f912082dc4e68be8fe7ab99ec5e91aef307f4"`
[INFO] [stdout] 3c8c8531e7495e5f936b80fd772f912082dc4e68be8fe7ab99ec5e91aef307f4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 4fc16d74f5871d85f64b59a601701eb95456a8f2433a23bbea7517a5c1629b83
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4fc16d74f5871d85f64b59a601701eb95456a8f2433a23bbea7517a5c1629b83"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut message) = try!{self.get_message()} {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 match try!{message.read_field_to_end(&mut buffered_field)} {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |         while let Some(mut field) = try!{self.get_field()} {
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!{field.ignore_rest()};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let count = try!{field.read(&mut buf[cursor..])};
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     match try!{field.read(lookahead)} {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |                             try!{field.ignore_rest()};
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let len = try!{field.read_to_end(buf)};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!{self.get_field()} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 try!{field.read_to_string(&mut string)};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match try!{self.read_field(buffer)} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/field.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         while try!{self.read(&mut buf)} > 0 {}
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/field.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let read_bytes = try!{reader.read(&mut buf[cursor..cursor+try_to_read])};
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut message = try!{self.next_message()};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!{message.write_field(&fieldbuf)};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut field = try!{self.next_field()};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!{field.write(buf)};
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!{write!(inner_stream, "{{{}}}", buf.len())}
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:175:3
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!{inner_stream.write_all(buf)}
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub listener: &'a PlainTalkParserListener,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(listener: &'a PlainTalkParserListener) -> PlainTalkParser<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/error.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: &'a mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a>;
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: &'b mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pullparser/error.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:34:30
[INFO] [stderr]    |
[INFO] [stderr] 34 |         if let Some(mut message) = try!{self.get_message()} {
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/pullparser.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 match try!{message.read_field_to_end(&mut buffered_field)} {
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |         while let Some(mut field) = try!{self.get_field()} {
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |             try!{field.ignore_rest()};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:63:18
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     let count = try!{field.read(&mut buf[cursor..])};
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     match try!{field.read(lookahead)} {
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |                             try!{field.ignore_rest()};
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         match try!{self.get_field()} {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/message.rs:89:15
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let len = try!{field.read_to_end(buf)};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         match try!{self.get_field()} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 try!{field.read_to_string(&mut string)};
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/message.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         match try!{self.read_field(buffer)} {
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pullparser/field.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         while try!{self.read(&mut buf)} > 0 {}
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pullparser/field.rs:158:23
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let read_bytes = try!{reader.read(&mut buf[cursor..cursor+try_to_read])};
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut message = try!{self.next_message()};
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pushgenerator.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!{message.write_field(&fieldbuf)};
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:110:19
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut field = try!{self.next_field()};
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!{field.write(buf)};
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:173:4
[INFO] [stderr]     |
[INFO] [stderr] 173 |             try!{write!(inner_stream, "{{{}}}", buf.len())}
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pushgenerator.rs:175:3
[INFO] [stderr]     |
[INFO] [stderr] 175 |         try!{inner_stream.write_all(buf)}
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub listener: &'a PlainTalkParserListener,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pushparser.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(listener: &'a PlainTalkParserListener) -> PlainTalkParser<'a> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PlainTalkParserListener`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/error.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:16:17
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: &'a mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a>;
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/message.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn new(inner: &'a mut Read, parser_state: &'a mut PullParserState) -> Message<'a> {
[INFO] [stderr]    |                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     inner: &'b mut Read,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pullparser/field.rs:44:18
[INFO] [stderr]    |
[INFO] [stderr] 44 |         inner: &'b mut Read,
[INFO] [stderr]    |                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/pullparser/error.rs:24:30
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]    |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/plaintalk-ebaaf84996d82699
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test pullparser::test::it_can_parse_escape_sequences ... ok
[INFO] [stdout] test pullparser::test::it_handles_escape_overflow ... ok
[INFO] [stdout] test pullparser::test::it_can_ignore_a_field ... ok
[INFO] [stdout] test pullparser::test::message_can_buffer_a_field ... ok
[INFO] [stdout] test pullparser::test::it_ignores_empty_lines ... ok
[INFO] [stdout] test pullparser::test::it_understands_crlf ... ok
[INFO] [stdout] test pullparser::test::it_can_parse_several_messages ... ok
[INFO] [stdout] test pullparser::test::message_can_tell_if_it_is_at_the_end ... ok
[INFO] [stdout] test pullparser::test::message_can_read_field_to_end ... ok
[INFO] [stdout] test pullparser::test::message_can_detect_overflow_when_buffering_a_field ... ok
[INFO] [stdout] test pullparser::test::message_can_read_field_as_slice ... ok
[INFO] [stdout] test pullparser::test::message_can_read_field_as_string ... ok
[INFO] [stdout] test pullparser::test::it_works ... ok
[INFO] [stdout] test pushgenerator::test::it_escapes_control_characters ... ok
[INFO] [stdout] test pushgenerator::test::it_generates_escape_sequence_for_empty_fields ... ok
[INFO] [stdout] test pushgenerator::test::it_has_convenience_functions ... ok
[INFO] [stdout] test pullparser::test::parser_can_read_a_message ... ok
[INFO] [stdout] test pushgenerator::test::it_works ... ok
[INFO] [stdout] test pushparser::test::it_works ... ok
[INFO] [stdout] test pullparser::test::it_can_ignore_a_message ... ok
[INFO] [stderr]    Doc-tests plaintalk
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4fc16d74f5871d85f64b59a601701eb95456a8f2433a23bbea7517a5c1629b83"`
[INFO] running `"docker" "rm" "-f" "4fc16d74f5871d85f64b59a601701eb95456a8f2433a23bbea7517a5c1629b83"`
[INFO] [stdout] 4fc16d74f5871d85f64b59a601701eb95456a8f2433a23bbea7517a5c1629b83