[INFO] crate atoms 2.2.3 is already in cache
[INFO] checking atoms-2.2.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate atoms 2.2.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate atoms 2.2.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate atoms 2.2.3
[INFO] finished tweaking crates.io crate atoms 2.2.3
[INFO] tweaked toml for crates.io crate atoms 2.2.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5e3f6b32396d1509f8a023cf79ef8355348f10cb5209523a06e55b873566e72c
[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" "5e3f6b32396d1509f8a023cf79ef8355348f10cb5209523a06e55b873566e72c"`
[INFO] [stderr]     Checking unescape v0.1.0
[INFO] [stderr]     Checking atoms v2.2.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:580:9
[INFO] [stderr]     |
[INFO] [stderr] 580 |         try!(write!(f, "("));
[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/value.rs:584:5
[INFO] [stderr]     |
[INFO] [stderr] 584 |     try!(write!(f, "{}", left));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:590:13
[INFO] [stderr]     |
[INFO] [stderr] 590 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:734:9
[INFO] [stderr]     |
[INFO] [stderr] 734 |         try!(write!(f, "("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:738:5
[INFO] [stderr]     |
[INFO] [stderr] 738 |     try!(write!(f, "{}", left));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:744:13
[INFO] [stderr]     |
[INFO] [stderr] 744 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let result = try!(self.parse_expression());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:216:26
[INFO] [stderr]     |
[INFO] [stderr] 216 |         if let Some(_) = try!(self.next()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.extend_buffer());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try!(self.extend_buffer());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:321:27
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:327:21
[INFO] [stderr]     |
[INFO] [stderr] 327 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:332:21
[INFO] [stderr]     |
[INFO] [stderr] 332 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:337:21
[INFO] [stderr]     |
[INFO] [stderr] 337 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:342:21
[INFO] [stderr]     |
[INFO] [stderr] 342 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:343:36
[INFO] [stderr]     |
[INFO] [stderr] 343 |                     Ok(Value::data(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:346:21
[INFO] [stderr]     |
[INFO] [stderr] 346 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:347:36
[INFO] [stderr]     |
[INFO] [stderr] 347 |                     Ok(Value::data(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:351:36
[INFO] [stderr]     |
[INFO] [stderr] 351 |                     Ok(Value::code(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:365:20
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:22:9
[INFO] [stderr]     |
[INFO] [stderr] 22  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 |           let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 366 | |             ')' => {
[INFO] [stderr] 367 | |                 try!(self.next());
[INFO] [stderr] 368 | |                 return Ok(Value::Nil)
[INFO] [stderr] 369 | |             }
[INFO] [stderr] 370 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:23:27
[INFO] [stderr]     |
[INFO] [stderr] 23  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 |           let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 366 | |             ')' => {
[INFO] [stderr] 367 | |                 try!(self.next());
[INFO] [stderr] 368 | |                 return Ok(Value::Nil)
[INFO] [stderr] 369 | |             }
[INFO] [stderr] 370 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:373:21
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:22:9
[INFO] [stderr]     |
[INFO] [stderr] 22  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 373 |           let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 374 | |             // Nil if immediate close
[INFO] [stderr] 375 | |             ')' => {
[INFO] [stderr] 376 | |                 try!(self.next());
[INFO] [stderr] ...   |
[INFO] [stderr] 383 | |             }
[INFO] [stderr] 384 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:23:27
[INFO] [stderr]     |
[INFO] [stderr] 23  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 373 |           let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 374 | |             // Nil if immediate close
[INFO] [stderr] 375 | |             ')' => {
[INFO] [stderr] 376 | |                 try!(self.next());
[INFO] [stderr] ...   |
[INFO] [stderr] 383 | |             }
[INFO] [stderr] 384 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:390:24
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let next_val = try!(self.unescape_value());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |             try!(self.consume_comments());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |               let value = cons_err!(self, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 396 | |                 ')' => ConsWithoutRight 
[INFO] [stderr] 397 | |             );
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:37:27
[INFO] [stderr]     |
[INFO] [stderr] 37  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |               let value = cons_err!(self, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 396 | |                 ')' => ConsWithoutRight 
[INFO] [stderr] 397 | |             );
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(self.consume_comments());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:399:30
[INFO] [stderr]     |
[INFO] [stderr] 399 |             if let Some(c) = try!(self.next()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:411:17
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 try!(self.value_from_string(&next_val)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:412:17
[INFO] [stderr]     |
[INFO] [stderr] 412 |                 try!(self.parse_cons())
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:425:36
[INFO] [stderr]     |
[INFO] [stderr] 425 |         while let Some(&preview) = try!(self.peek()) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:427:25
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 let c = try!(self.next()).unwrap();
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:429:41
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 if let Some(follower) = try!(self.next()) {
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:437:25
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 let c = try!(self.next()).unwrap();
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:455:9
[INFO] [stderr]     |
[INFO] [stderr] 455 |         try!(self.next()).unwrap();
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:458:24
[INFO] [stderr]     |
[INFO] [stderr] 458 |         let unquoted = try!(self.extract_delimited(&(|c| c == '"'), false));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         try!(self.next()).unwrap();
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:463:26
[INFO] [stderr]     |
[INFO] [stderr] 463 |         Ok(Value::string(try!(self.parse_text(&unquoted))))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:470:20
[INFO] [stderr]     |
[INFO] [stderr] 470 |         let text = try!(self.extract_delimited(&default_delimit, true)).escape_special();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:489:20
[INFO] [stderr]     |
[INFO] [stderr] 489 |         let text = try!(self.unescape_value());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:523:30
[INFO] [stderr]     |
[INFO] [stderr] 523 |         while let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:538:29
[INFO] [stderr]     |
[INFO] [stderr] 538 |         while let Some(c) = try!(self.next()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:549:9
[INFO] [stderr]     |
[INFO] [stderr] 549 |         try!(self.consume_whitespace());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:550:30
[INFO] [stderr]     |
[INFO] [stderr] 550 |         while let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:552:17
[INFO] [stderr]     |
[INFO] [stderr] 552 |                 try!(self.consume_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:554:17
[INFO] [stderr]     |
[INFO] [stderr] 554 |                 try!(self.consume_whitespace());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:597:25
[INFO] [stderr]     |
[INFO] [stderr] 597 | fn escape_string(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[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/value.rs:613:25
[INFO] [stderr]     |
[INFO] [stderr] 613 | fn escape_symbol(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new<'b>(source: &'b AsRef<[u8]>) -> Parser<&'b [u8]> {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:420:49
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn extract_delimited(&mut self, delimiter: &Fn(char) -> bool, allow_eof: bool) 
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:477:34
[INFO] [stderr]     |
[INFO] [stderr] 477 |     fn parse_text(&mut self, s: &AsRef<str>) -> ParseResult<String> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:155:32
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn cause(&self) -> Option<&error::Error> { 
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:580:9
[INFO] [stderr]     |
[INFO] [stderr] 580 |         try!(write!(f, "("));
[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/value.rs:584:5
[INFO] [stderr]     |
[INFO] [stderr] 584 |     try!(write!(f, "{}", left));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:590:13
[INFO] [stderr]     |
[INFO] [stderr] 590 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:734:9
[INFO] [stderr]     |
[INFO] [stderr] 734 |         try!(write!(f, "("));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:738:5
[INFO] [stderr]     |
[INFO] [stderr] 738 |     try!(write!(f, "{}", left));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/value.rs:744:13
[INFO] [stderr]     |
[INFO] [stderr] 744 |             try!(write!(f, " "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         let result = try!(self.parse_expression());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:216:26
[INFO] [stderr]     |
[INFO] [stderr] 216 |         if let Some(_) = try!(self.next()) {
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:259:13
[INFO] [stderr]     |
[INFO] [stderr] 259 |             try!(self.extend_buffer());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             try!(self.extend_buffer());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:312:9
[INFO] [stderr]     |
[INFO] [stderr] 312 |         try!(self.consume_comments());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:321:27
[INFO] [stderr]     |
[INFO] [stderr] 321 |         if let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:327:21
[INFO] [stderr]     |
[INFO] [stderr] 327 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:332:21
[INFO] [stderr]     |
[INFO] [stderr] 332 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:337:21
[INFO] [stderr]     |
[INFO] [stderr] 337 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:342:21
[INFO] [stderr]     |
[INFO] [stderr] 342 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:343:36
[INFO] [stderr]     |
[INFO] [stderr] 343 |                     Ok(Value::data(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:346:21
[INFO] [stderr]     |
[INFO] [stderr] 346 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:347:36
[INFO] [stderr]     |
[INFO] [stderr] 347 |                     Ok(Value::data(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:350:21
[INFO] [stderr]     |
[INFO] [stderr] 350 |                     try!(self.next());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:351:36
[INFO] [stderr]     |
[INFO] [stderr] 351 |                     Ok(Value::code(try!(self.parse_immediate())))
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:365:20
[INFO] [stderr]     |
[INFO] [stderr] 365 |         let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:22:9
[INFO] [stderr]     |
[INFO] [stderr] 22  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 |           let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 366 | |             ')' => {
[INFO] [stderr] 367 | |                 try!(self.next());
[INFO] [stderr] 368 | |                 return Ok(Value::Nil)
[INFO] [stderr] 369 | |             }
[INFO] [stderr] 370 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:23:27
[INFO] [stderr]     |
[INFO] [stderr] 23  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 365 |           let left = try!(cons_side!(self, {self.parse_immediate()}, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 366 | |             ')' => {
[INFO] [stderr] 367 | |                 try!(self.next());
[INFO] [stderr] 368 | |                 return Ok(Value::Nil)
[INFO] [stderr] 369 | |             }
[INFO] [stderr] 370 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:367:17
[INFO] [stderr]     |
[INFO] [stderr] 367 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:373:21
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:22:9
[INFO] [stderr]     |
[INFO] [stderr] 22  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 373 |           let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 374 | |             // Nil if immediate close
[INFO] [stderr] 375 | |             ')' => {
[INFO] [stderr] 376 | |                 try!(self.next());
[INFO] [stderr] ...   |
[INFO] [stderr] 383 | |             }
[INFO] [stderr] 384 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:23:27
[INFO] [stderr]     |
[INFO] [stderr] 23  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 373 |           let right = try!(cons_side!(self, {self.parse_cons()},
[INFO] [stderr]     |  __________________________-
[INFO] [stderr] 374 | |             // Nil if immediate close
[INFO] [stderr] 375 | |             ')' => {
[INFO] [stderr] 376 | |                 try!(self.next());
[INFO] [stderr] ...   |
[INFO] [stderr] 383 | |             }
[INFO] [stderr] 384 | |         ));
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:376:17
[INFO] [stderr]     |
[INFO] [stderr] 376 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:390:24
[INFO] [stderr]     |
[INFO] [stderr] 390 |         let next_val = try!(self.unescape_value());
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:394:13
[INFO] [stderr]     |
[INFO] [stderr] 394 |             try!(self.consume_comments());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:36:9
[INFO] [stderr]     |
[INFO] [stderr] 36  |           try!($me.consume_comments());
[INFO] [stderr]     |           ^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |               let value = cons_err!(self, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 396 | |                 ')' => ConsWithoutRight 
[INFO] [stderr] 397 | |             );
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:37:27
[INFO] [stderr]     |
[INFO] [stderr] 37  |           if let Some(&c) = try!($me.peek()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 395 |               let value = cons_err!(self, 
[INFO] [stderr]     |  _________________________-
[INFO] [stderr] 396 | |                 ')' => ConsWithoutRight 
[INFO] [stderr] 397 | |             );
[INFO] [stderr]     | |_____________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:398:13
[INFO] [stderr]     |
[INFO] [stderr] 398 |             try!(self.consume_comments());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:399:30
[INFO] [stderr]     |
[INFO] [stderr] 399 |             if let Some(c) = try!(self.next()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:411:17
[INFO] [stderr]     |
[INFO] [stderr] 411 |                 try!(self.value_from_string(&next_val)),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:412:17
[INFO] [stderr]     |
[INFO] [stderr] 412 |                 try!(self.parse_cons())
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:425:36
[INFO] [stderr]     |
[INFO] [stderr] 425 |         while let Some(&preview) = try!(self.peek()) {
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:427:25
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 let c = try!(self.next()).unwrap();
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:429:41
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 if let Some(follower) = try!(self.next()) {
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:437:25
[INFO] [stderr]     |
[INFO] [stderr] 437 |                 let c = try!(self.next()).unwrap();
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:455:9
[INFO] [stderr]     |
[INFO] [stderr] 455 |         try!(self.next()).unwrap();
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:458:24
[INFO] [stderr]     |
[INFO] [stderr] 458 |         let unquoted = try!(self.extract_delimited(&(|c| c == '"'), false));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:461:9
[INFO] [stderr]     |
[INFO] [stderr] 461 |         try!(self.next()).unwrap();
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:463:26
[INFO] [stderr]     |
[INFO] [stderr] 463 |         Ok(Value::string(try!(self.parse_text(&unquoted))))
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:470:20
[INFO] [stderr]     |
[INFO] [stderr] 470 |         let text = try!(self.extract_delimited(&default_delimit, true)).escape_special();
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:489:20
[INFO] [stderr]     |
[INFO] [stderr] 489 |         let text = try!(self.unescape_value());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:523:30
[INFO] [stderr]     |
[INFO] [stderr] 523 |         while let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:525:17
[INFO] [stderr]     |
[INFO] [stderr] 525 |                 try!(self.next());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:538:29
[INFO] [stderr]     |
[INFO] [stderr] 538 |         while let Some(c) = try!(self.next()) {
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:549:9
[INFO] [stderr]     |
[INFO] [stderr] 549 |         try!(self.consume_whitespace());
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:550:30
[INFO] [stderr]     |
[INFO] [stderr] 550 |         while let Some(&c) = try!(self.peek()) {
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:552:17
[INFO] [stderr]     |
[INFO] [stderr] 552 |                 try!(self.consume_line());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parse.rs:554:17
[INFO] [stderr]     |
[INFO] [stderr] 554 |                 try!(self.consume_whitespace());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value.rs:597:25
[INFO] [stderr]     |
[INFO] [stderr] 597 | fn escape_string(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[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/value.rs:613:25
[INFO] [stderr]     |
[INFO] [stderr] 613 | fn escape_symbol(text: &AsRef<str>) -> String {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parse.rs:91:32
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn new<'b>(source: &'b AsRef<[u8]>) -> Parser<&'b [u8]> {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[u8]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:420:49
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn extract_delimited(&mut self, delimiter: &Fn(char) -> bool, allow_eof: bool) 
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(char) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parse.rs:477:34
[INFO] [stderr]     |
[INFO] [stderr] 477 |     fn parse_text(&mut self, s: &AsRef<str>) -> ParseResult<String> {
[INFO] [stderr]     |                                  ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:155:32
[INFO] [stderr]     |
[INFO] [stderr] 155 |     fn cause(&self) -> Option<&error::Error> { 
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:174:65
[INFO] [stderr]     |
[INFO] [stderr] 174 |         write!(f, "{}:{}: {}", self.line(), self.column(), self.description())
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 64 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:174:65
[INFO] [stderr]     |
[INFO] [stderr] 174 |         write!(f, "{}:{}: {}", self.line(), self.column(), self.description())
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 64 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "5e3f6b32396d1509f8a023cf79ef8355348f10cb5209523a06e55b873566e72c"`
[INFO] running `"docker" "rm" "-f" "5e3f6b32396d1509f8a023cf79ef8355348f10cb5209523a06e55b873566e72c"`
[INFO] [stdout] 5e3f6b32396d1509f8a023cf79ef8355348f10cb5209523a06e55b873566e72c