[INFO] fetching crate parser-combinators 0.7.1...
[INFO] checking parser-combinators-0.7.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate parser-combinators 0.7.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate parser-combinators 0.7.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate parser-combinators 0.7.1
[INFO] finished tweaking crates.io crate parser-combinators 0.7.1
[INFO] tweaked toml for crates.io crate parser-combinators 0.7.1 written to /workspace/builds/worker-5/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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "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] 5f97f7c1d9e1e0ec3c343347430f684f70dd955ca39923c3cb5b1a0d16c67cc1
[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" "5f97f7c1d9e1e0ec3c343347430f684f70dd955ca39923c3cb5b1a0d16c67cc1"`
[INFO] [stderr]     Checking parser-combinators v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 |         try!(writeln!(f, "Parse error at {}", self.position));
[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/primitives.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(writeln!(f, "{}", error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:300:25
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         try!(write!(f, "Expected"));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, " or"));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |                         try!(write!(f, ","));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:308:21
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     try!(write!(f, " '{}'", message));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |             try!(writeln!(f, ""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |             try!(writeln!(f, "{}", error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:373:30
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let (first, input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:473:31
[INFO] [stderr]     |
[INFO] [stderr] 473 |         let (result, input) = try!(input.combine(move |input| {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:640:34
[INFO] [stderr]     |
[INFO] [stderr] 640 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:680:34
[INFO] [stderr]     |
[INFO] [stderr] 680 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:766:25
[INFO] [stderr]     |
[INFO] [stderr] 766 |         let (a, rest) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:768:29
[INFO] [stderr]     |
[INFO] [stderr] 768 |             let (b, rest) = try!(self.1.parse_state(rest));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:785:30
[INFO] [stderr]     |
[INFO] [stderr] 785 |         let ((_, b), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:801:30
[INFO] [stderr]     |
[INFO] [stderr] 801 |         let ((a, _), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:880:30
[INFO] [stderr]     |
[INFO] [stderr] 880 |         let (value, input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | tuple_parser!(A, B);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | tuple_parser!(A, B);
[INFO] [stderr]      | -------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1176 | tuple_parser!(A, B, C);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1176 | tuple_parser!(A, B, C);
[INFO] [stderr]      | ----------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1177 | tuple_parser!(A, B, C, D);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stderr]      | -------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1178 | tuple_parser!(A, B, C, D, E);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stderr]      | ----------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1179 | tuple_parser!(A, B, C, D, E, F);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stderr]      | ----------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stderr]      | -------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stderr]      | ----------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stderr]      | -------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stderr]      | ----------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |     Other(Box<StdError+Send>)
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[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/combinator.rs:513:36
[INFO] [stderr]     |
[INFO] [stderr] 513 | impl <'a, I: Stream, O> Parser for FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 |         try!(writeln!(f, "Parse error at {}", self.position));
[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/primitives.rs:286:13
[INFO] [stderr]     |
[INFO] [stderr] 286 |             try!(writeln!(f, "{}", error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:300:25
[INFO] [stderr]     |
[INFO] [stderr] 300 |                         try!(write!(f, "Expected"));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:303:25
[INFO] [stderr]     |
[INFO] [stderr] 303 |                         try!(write!(f, " or"));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |                         try!(write!(f, ","));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:308:21
[INFO] [stderr]     |
[INFO] [stderr] 308 |                     try!(write!(f, " '{}'", message));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:314:13
[INFO] [stderr]     |
[INFO] [stderr] 314 |             try!(writeln!(f, ""));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/primitives.rs:320:13
[INFO] [stderr]     |
[INFO] [stderr] 320 |             try!(writeln!(f, "{}", error));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:373:30
[INFO] [stderr]     |
[INFO] [stderr] 373 |         let (first, input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:473:31
[INFO] [stderr]     |
[INFO] [stderr] 473 |         let (result, input) = try!(input.combine(move |input| {
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:640:34
[INFO] [stderr]     |
[INFO] [stderr] 640 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:680:34
[INFO] [stderr]     |
[INFO] [stderr] 680 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:766:25
[INFO] [stderr]     |
[INFO] [stderr] 766 |         let (a, rest) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:768:29
[INFO] [stderr]     |
[INFO] [stderr] 768 |             let (b, rest) = try!(self.1.parse_state(rest));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:785:30
[INFO] [stderr]     |
[INFO] [stderr] 785 |         let ((_, b), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:801:30
[INFO] [stderr]     |
[INFO] [stderr] 801 |         let ((a, _), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/combinator.rs:880:30
[INFO] [stderr]     |
[INFO] [stderr] 880 |         let (value, input) = try!(self.0.parse_lazy(input));
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | tuple_parser!(A, B);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | tuple_parser!(A, B);
[INFO] [stderr]      | -------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1176 | tuple_parser!(A, B, C);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1176 | tuple_parser!(A, B, C);
[INFO] [stderr]      | ----------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1177 | tuple_parser!(A, B, C, D);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stderr]      | -------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1178 | tuple_parser!(A, B, C, D, E);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stderr]      | ----------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1179 | tuple_parser!(A, B, C, D, E, F);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stderr]      | ----------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stderr]      | -------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stderr]      | ----------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stderr]      | -------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stderr]      | ----------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stderr]      |                                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[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/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[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/lib.rs:168:26
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let (s, input) = try!(many1::<String, _>(digit())
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/primitives.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |     Other(Box<StdError+Send>)
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[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/combinator.rs:513:36
[INFO] [stderr]     |
[INFO] [stderr] 513 | impl <'a, I: Stream, O> Parser for FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:396:29
[INFO] [stderr]     |
[INFO] [stderr] 396 |         let mut parser: Box<Parser<Input=&str, Output=char>> = Box::new(digit());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<Input=&str, Output=char>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:439:53
[INFO] [stderr]     |
[INFO] [stderr] 439 |         let _ = result.map_err(|err| { let err: Box<StdError> = Box::new(err); err });
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: 41 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> benches/json.rs:45:26
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let (s, input) = try!(lex(many1::<String, _>(digit()))
[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]   --> benches/json.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let (c, input) = try!(any().parse_lazy(input));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "5f97f7c1d9e1e0ec3c343347430f684f70dd955ca39923c3cb5b1a0d16c67cc1"`
[INFO] running `"docker" "rm" "-f" "5f97f7c1d9e1e0ec3c343347430f684f70dd955ca39923c3cb5b1a0d16c67cc1"`
[INFO] [stdout] 5f97f7c1d9e1e0ec3c343347430f684f70dd955ca39923c3cb5b1a0d16c67cc1