[INFO] fetching crate parser-combinators 0.7.1...
[INFO] testing parser-combinators-0.7.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate parser-combinators 0.7.1 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate parser-combinators 0.7.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51ef5d438f27a32a785ea34095b21d66788f50e5b54a9092e917da65ac6a243f
[INFO] running `Command { std: "docker" "start" "-a" "51ef5d438f27a32a785ea34095b21d66788f50e5b54a9092e917da65ac6a243f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51ef5d438f27a32a785ea34095b21d66788f50e5b54a9092e917da65ac6a243f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ef5d438f27a32a785ea34095b21d66788f50e5b54a9092e917da65ac6a243f", kill_on_drop: false }`
[INFO] [stdout] 51ef5d438f27a32a785ea34095b21d66788f50e5b54a9092e917da65ac6a243f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86cbf88edbc5d76216996f259a8e5e1119759e9b94df822fdc7ea0241a74e5c7
[INFO] running `Command { std: "docker" "start" "-a" "86cbf88edbc5d76216996f259a8e5e1119759e9b94df822fdc7ea0241a74e5c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser-combinators v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/primitives.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Other(Box<StdError+Send>)
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         try!(writeln!(f, "Parse error at {}", self.position));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     try!(write!(f, " '{}'", message));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:300:25
[INFO] [stdout]     |
[INFO] [stdout] 300 |                         try!(write!(f, "Expected"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, " or"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         try!(write!(f, ","));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |             try!(writeln!(f, ""));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:373:30
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let (first, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:473:31
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let (result, input) = try!(input.combine(move |input| {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/combinator.rs:513:36
[INFO] [stdout]     |
[INFO] [stdout] 513 | impl <'a, I: Stream, O> Parser for FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:640:34
[INFO] [stdout]     |
[INFO] [stdout] 640 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:680:34
[INFO] [stdout]     |
[INFO] [stdout] 680 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:766:25
[INFO] [stdout]     |
[INFO] [stdout] 766 |         let (a, rest) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:768:29
[INFO] [stdout]     |
[INFO] [stdout] 768 |             let (b, rest) = try!(self.1.parse_state(rest));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:785:30
[INFO] [stdout]     |
[INFO] [stdout] 785 |         let ((_, b), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:801:30
[INFO] [stdout]     |
[INFO] [stdout] 801 |         let ((a, _), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:880:30
[INFO] [stdout]     |
[INFO] [stdout] 880 |         let (value, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "86cbf88edbc5d76216996f259a8e5e1119759e9b94df822fdc7ea0241a74e5c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cbf88edbc5d76216996f259a8e5e1119759e9b94df822fdc7ea0241a74e5c7", kill_on_drop: false }`
[INFO] [stdout] 86cbf88edbc5d76216996f259a8e5e1119759e9b94df822fdc7ea0241a74e5c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e580ee54c8a285c1a8ea0c38837ca639eaab16ff87f057edeb1b55665f6748
[INFO] running `Command { std: "docker" "start" "-a" "a9e580ee54c8a285c1a8ea0c38837ca639eaab16ff87f057edeb1b55665f6748", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/primitives.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Other(Box<StdError+Send>)
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         try!(writeln!(f, "Parse error at {}", self.position));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     try!(write!(f, " '{}'", message));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:300:25
[INFO] [stdout]     |
[INFO] [stdout] 300 |                         try!(write!(f, "Expected"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, " or"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         try!(write!(f, ","));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |             try!(writeln!(f, ""));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:373:30
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let (first, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:473:31
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let (result, input) = try!(input.combine(move |input| {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/combinator.rs:513:36
[INFO] [stdout]     |
[INFO] [stdout] 513 | impl <'a, I: Stream, O> Parser for FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:640:34
[INFO] [stdout]     |
[INFO] [stdout] 640 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:680:34
[INFO] [stdout]     |
[INFO] [stdout] 680 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:766:25
[INFO] [stdout]     |
[INFO] [stdout] 766 |         let (a, rest) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:768:29
[INFO] [stdout]     |
[INFO] [stdout] 768 |             let (b, rest) = try!(self.1.parse_state(rest));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:785:30
[INFO] [stdout]     |
[INFO] [stdout] 785 |         let ((_, b), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:801:30
[INFO] [stdout]     |
[INFO] [stdout] 801 |         let ((a, _), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:880:30
[INFO] [stdout]     |
[INFO] [stdout] 880 |         let (value, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parser-combinators v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/primitives.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Other(Box<StdError+Send>)
[INFO] [stdout]    |               ^^^^^^^^^^^^^ help: use `dyn`: `dyn StdError+Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         try!(writeln!(f, "Parse error at {}", self.position));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:286:13
[INFO] [stdout]     |
[INFO] [stdout] 286 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     try!(write!(f, " '{}'", message));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:300:25
[INFO] [stdout]     |
[INFO] [stdout] 300 |                         try!(write!(f, "Expected"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:303:25
[INFO] [stdout]     |
[INFO] [stdout] 303 |                         try!(write!(f, " or"));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         try!(write!(f, ","));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:314:13
[INFO] [stdout]     |
[INFO] [stdout] 314 |             try!(writeln!(f, ""));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/primitives.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |             try!(writeln!(f, "{}", error));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:373:30
[INFO] [stdout]     |
[INFO] [stdout] 373 |         let (first, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:473:31
[INFO] [stdout]     |
[INFO] [stdout] 473 |         let (result, input) = try!(input.combine(move |input| {
[INFO] [stdout]     |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/combinator.rs:513:36
[INFO] [stdout]     |
[INFO] [stdout] 513 | impl <'a, I: Stream, O> Parser for FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(State<I>) -> ParseResult<O, I, I::Item> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:640:34
[INFO] [stdout]     |
[INFO] [stdout] 640 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:680:34
[INFO] [stdout]     |
[INFO] [stdout] 680 |         let (mut l, mut input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:766:25
[INFO] [stdout]     |
[INFO] [stdout] 766 |         let (a, rest) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:768:29
[INFO] [stdout]     |
[INFO] [stdout] 768 |             let (b, rest) = try!(self.1.parse_state(rest));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:785:30
[INFO] [stdout]     |
[INFO] [stdout] 785 |         let ((_, b), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:801:30
[INFO] [stdout]     |
[INFO] [stdout] 801 |         let ((a, _), rest) = try!((&mut self.0).and(&mut self.1).parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/combinator.rs:880:30
[INFO] [stdout]     |
[INFO] [stdout] 880 |         let (value, input) = try!(self.0.parse_lazy(input));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1175 | tuple_parser!(A, B);
[INFO] [stdout]      | -------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1176 | tuple_parser!(A, B, C);
[INFO] [stdout]      | ----------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stdout]      | -------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stdout]      | ----------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stdout]      | -------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stdout]      | ----------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stdout]      | -------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stdout]      | ----------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stdout]      | -------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stdout]      | ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1164:35
[INFO] [stdout]      |
[INFO] [stdout] 1164 |                 let ($h, input) = try!($h.parse_lazy(input));
[INFO] [stdout]      |                                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]     --> src/combinator.rs:1165:38
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stdout]      |                                      ^^^
[INFO] [stdout] ...
[INFO] [stdout] 1185 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K, L);
[INFO] [stdout]      | -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:168:26
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let (s, input) = try!(many1::<String, _>(digit())
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:396:29
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let mut parser: Box<Parser<Input=&str, Output=char>> = Box::new(digit());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Parser<Input=&str, Output=char>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:439:53
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let _ = result.map_err(|err| { let err: Box<StdError> = Box::new(err); err });
[INFO] [stdout]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/lib.rs:381:34
[INFO] [stdout]     |
[INFO] [stdout] 381 |         assert!(result.is_err(), format!("{:?}", result));
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 381 |         assert!(result.is_err(), "{:?}", result);
[INFO] [stdout]     |                                 --            --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "a9e580ee54c8a285c1a8ea0c38837ca639eaab16ff87f057edeb1b55665f6748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e580ee54c8a285c1a8ea0c38837ca639eaab16ff87f057edeb1b55665f6748", kill_on_drop: false }`
[INFO] [stdout] a9e580ee54c8a285c1a8ea0c38837ca639eaab16ff87f057edeb1b55665f6748
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4282d1f5608e8431090621484377c7c505bbae5a58be72d555580f933ec26cec
[INFO] running `Command { std: "docker" "start" "-a" "4282d1f5608e8431090621484377c7c505bbae5a58be72d555580f933ec26cec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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: 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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 macro `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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1175 | tuple_parser!(A, B);
[INFO] [stderr]      | -------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1176 | tuple_parser!(A, B, C);
[INFO] [stderr]      | ----------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1177 | tuple_parser!(A, B, C, D);
[INFO] [stderr]      | -------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1178 | tuple_parser!(A, B, C, D, E);
[INFO] [stderr]      | ----------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1179 | tuple_parser!(A, B, C, D, E, F);
[INFO] [stderr]      | -------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1180 | tuple_parser!(A, B, C, D, E, F, G);
[INFO] [stderr]      | ----------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1181 | tuple_parser!(A, B, C, D, E, F, G, H);
[INFO] [stderr]      | -------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1182 | tuple_parser!(A, B, C, D, E, F, G, H, I);
[INFO] [stderr]      | ----------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1183 | tuple_parser!(A, B, C, D, E, F, G, H, I, J);
[INFO] [stderr]      | -------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1165:38
[INFO] [stderr]      |
[INFO] [stderr] 1165 |                 $(let ($id, input) = try!(input.combine(|input| $id.parse_state(input)));)+
[INFO] [stderr]      |                                      ^^^
[INFO] [stderr] ...
[INFO] [stderr] 1184 | tuple_parser!(A, B, C, D, E, F, G, H, I, J, K);
[INFO] [stderr]      | ----------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: this warning originates in the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]     --> src/combinator.rs:1164:35
[INFO] [stderr]      |
[INFO] [stderr] 1164 |                 let ($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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `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 the macro `tuple_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `parser-combinators` (lib) generated 41 warnings
[INFO] [stderr] warning: use of deprecated macro `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/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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[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: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/lib.rs:381:34
[INFO] [stderr]     |
[INFO] [stderr] 381 |         assert!(result.is_err(), format!("{:?}", result));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 381 |         assert!(result.is_err(), "{:?}", result);
[INFO] [stderr]     |                                 --            --
[INFO] [stderr] 
[INFO] [stderr] warning: `parser-combinators` (lib test) generated 45 warnings (41 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parser_combinators-a8b7c459d058c400)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test char::tests::space_error ... ok
[INFO] [stdout] test char::tests::string_consumed ... ok
[INFO] [stdout] test char::tests::string_error ... ok
[INFO] [stdout] test combinator::tests::chainr1_test ... ok
[INFO] [stdout] test combinator::tests::choice_empty ... ok
[INFO] [stdout] test combinator::tests::expected_retain_errors ... ok
[INFO] [stdout] test combinator::tests::sep_by_consumed_error ... ok
[INFO] [stdout] test combinator::tests::tuple ... ok
[INFO] [stdout] test combinator::tests::tuple_parse_error ... ok
[INFO] [stdout] test tests::chainl1_error_consume ... ok
[INFO] [stdout] test tests::choice_strings ... ok
[INFO] [stdout] test tests::error_position ... ok
[INFO] [stdout] test tests::expression_error ... ok
[INFO] [stdout] test tests::expression ... ok
[INFO] [stdout] test tests::expression_error_message ... ok
[INFO] [stdout] test tests::field ... ok
[INFO] [stdout] test tests::infinite_recursion_in_box_parser ... ok
[INFO] [stdout] test tests::inner_error_consume ... ok
[INFO] [stdout] test tests::iterator ... ok
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] test tests::operators ... ok
[INFO] [stdout] test tests::sep_by_error_consume ... ok
[INFO] [stdout] test tests::optional_error_consume ... ok
[INFO] [stdout] test tests::std_error ... ok
[INFO] [stdout] test tests::source_position ... ok
[INFO] [stdout] test tests::test_integer ... ok
[INFO] [stdout] test tests::unsized_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-8e63e2030306252d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests parser_combinators
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::message (line 1070) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::satisfy (line 91) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::many (line 350) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::optional (line 592) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::expected (line 1091) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::map (line 1052) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::or (line 1006) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::parser (line 528) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::value (line 247) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::token (line 129) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::unexpected (line 217) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::skip (line 969) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::with (line 950) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::and (line 989) ... ok
[INFO] [stdout] test src/char.rs - char::string (line 183) ... ok
[INFO] [stdout] test src/char.rs - char::char (line 29) ... ok
[INFO] [stdout] test src/primitives.rs - primitives::Consumed<T>::combine (line 162) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::any (line 42) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::then (line 1025) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::not_followed_by (line 267) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::choice (line 181) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::many1 (line 434) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::skip_many1 (line 411) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::skip_many (line 391) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::and_then (line 1112) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::between (line 612) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::try (line 742) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::sep_by (line 495) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/combinator.rs - combinator::ParserExt::iter (line 1133) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4282d1f5608e8431090621484377c7c505bbae5a58be72d555580f933ec26cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4282d1f5608e8431090621484377c7c505bbae5a58be72d555580f933ec26cec", kill_on_drop: false }`
[INFO] [stdout] 4282d1f5608e8431090621484377c7c505bbae5a58be72d555580f933ec26cec
