[INFO] fetching crate mediawiki_parser 0.4.2...
[INFO] testing mediawiki_parser-0.4.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate mediawiki_parser 0.4.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mediawiki_parser 0.4.2 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediawiki_parser 0.4.2
[INFO] finished tweaking crates.io crate mediawiki_parser 0.4.2
[INFO] tweaked toml for crates.io crate mediawiki_parser 0.4.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peg v0.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2eb7c21b52e6b72024c5f1f000367fefffde8d6f9986b2b3db6bbfb1e92a234
[INFO] running `Command { std: "docker" "start" "-a" "f2eb7c21b52e6b72024c5f1f000367fefffde8d6f9986b2b3db6bbfb1e92a234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2eb7c21b52e6b72024c5f1f000367fefffde8d6f9986b2b3db6bbfb1e92a234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2eb7c21b52e6b72024c5f1f000367fefffde8d6f9986b2b3db6bbfb1e92a234", kill_on_drop: false }`
[INFO] [stdout] f2eb7c21b52e6b72024c5f1f000367fefffde8d6f9986b2b3db6bbfb1e92a234
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51d265d08a6d91e0325322d4ce97a90a81a5a5c36abbc52f1d10ccbc74819487
[INFO] running `Command { std: "docker" "start" "-a" "51d265d08a6d91e0325322d4ce97a90a81a5a5c36abbc52f1d10ccbc74819487", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling peg v0.5.7
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling mediawiki_parser v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/default_transformations.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/default_transformations.rs:150:6
[INFO] [stdout]     |
[INFO] [stdout] 150 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:21:69
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout]    |                                                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout] 21 +     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut dyn io::Write) -> io::Result<bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         _out: &mut io::Write,
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -         _out: &mut io::Write,
[INFO] [stdout] 33 +         _out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         out: &mut io::Write,
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -         out: &mut io::Write,
[INFO] [stdout] 43 +         out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout] 54 +     fn run(&mut self, root: &'a Element, settings: S, out: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 - pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout] 13 + pub type TFuncInplace<S> = dyn Fn(Element, S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout] 16 + pub type TFunc<S> = dyn Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout] 55 +     content_func: &dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/transformations.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 154 -     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout] 154 +     content_func: &dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:158:45
[INFO] [stdout]     |
[INFO] [stdout] 158 |             MWError::ParseError(ref e) => e.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:159:54
[INFO] [stdout]     |
[INFO] [stdout] 159 |             MWError::TransformationError(ref e) => e.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 - fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stdout] 35 + fn read_from_reader(reader: &mut dyn io::Read) -> String {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.97s
[INFO] running `Command { std: "docker" "inspect" "51d265d08a6d91e0325322d4ce97a90a81a5a5c36abbc52f1d10ccbc74819487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d265d08a6d91e0325322d4ce97a90a81a5a5c36abbc52f1d10ccbc74819487", kill_on_drop: false }`
[INFO] [stdout] 51d265d08a6d91e0325322d4ce97a90a81a5a5c36abbc52f1d10ccbc74819487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca5bb396539b51e38b087660b475b72bfb4cf4902cb28748ade2f735ba1edd53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca5bb396539b51e38b087660b475b72bfb4cf4902cb28748ade2f735ba1edd53", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/default_transformations.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/default_transformations.rs:150:6
[INFO] [stdout]     |
[INFO] [stdout] 150 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:21:69
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout]    |                                                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout] 21 +     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut dyn io::Write) -> io::Result<bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         _out: &mut io::Write,
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -         _out: &mut io::Write,
[INFO] [stdout] 33 +         _out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         out: &mut io::Write,
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -         out: &mut io::Write,
[INFO] [stdout] 43 +         out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout] 54 +     fn run(&mut self, root: &'a Element, settings: S, out: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 - pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout] 13 + pub type TFuncInplace<S> = dyn Fn(Element, S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout] 16 + pub type TFunc<S> = dyn Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mediawiki_parser v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout] 55 +     content_func: &dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/transformations.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 154 -     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout] 154 +     content_func: &dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:158:45
[INFO] [stdout]     |
[INFO] [stdout] 158 |             MWError::ParseError(ref e) => e.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:159:54
[INFO] [stdout]     |
[INFO] [stdout] 159 |             MWError::TransformationError(ref e) => e.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:35:34
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stdout]    |                                  ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 35 - fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stdout] 35 + fn read_from_reader(reader: &mut dyn io::Read) -> String {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/default_transformations.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/default_transformations.rs:150:6
[INFO] [stdout]     |
[INFO] [stdout] 150 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:21:69
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout]    |                                                                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stdout] 21 +     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut dyn io::Write) -> io::Result<bool> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |         _out: &mut io::Write,
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 -         _out: &mut io::Write,
[INFO] [stdout] 33 +         _out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         out: &mut io::Write,
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -         out: &mut io::Write,
[INFO] [stdout] 43 +         out: &mut dyn io::Write,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/traversion.rs:54:65
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 -     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stdout] 54 +     fn run(&mut self, root: &'a Element, settings: S, out: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 - pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stdout] 13 + pub type TFuncInplace<S> = dyn Fn(Element, S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 - pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout] 16 + pub type TFunc<S> = dyn Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/transformations.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout] 55 +     content_func: &dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/transformations.rs:154:20
[INFO] [stdout]     |
[INFO] [stdout] 154 |     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 154 -     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout] 154 +     content_func: &dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:158:45
[INFO] [stdout]     |
[INFO] [stdout] 158 |             MWError::ParseError(ref e) => e.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:159:54
[INFO] [stdout]     |
[INFO] [stdout] 159 |             MWError::TransformationError(ref e) => e.description(),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.97s
[INFO] running `Command { std: "docker" "inspect" "ca5bb396539b51e38b087660b475b72bfb4cf4902cb28748ade2f735ba1edd53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca5bb396539b51e38b087660b475b72bfb4cf4902cb28748ade2f735ba1edd53", kill_on_drop: false }`
[INFO] [stdout] ca5bb396539b51e38b087660b475b72bfb4cf4902cb28748ade2f735ba1edd53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0984dd5e01ac4201ee2f742bf23ec1d8c259a6e940199857fc48279b8c0ddadb
[INFO] running `Command { std: "docker" "start" "-a" "0984dd5e01ac4201ee2f742bf23ec1d8c259a6e940199857fc48279b8c0ddadb", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/default_transformations.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/default_transformations.rs:150:6
[INFO] [stderr]     |
[INFO] [stderr] 150 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:21:69
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 21 -     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut io::Write) -> io::Result<bool> {
[INFO] [stderr] 21 +     fn work(&mut self, _root: &'a Element, _settings: S, _out: &mut dyn io::Write) -> io::Result<bool> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |         _out: &mut io::Write,
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 33 -         _out: &mut io::Write,
[INFO] [stderr] 33 +         _out: &mut dyn io::Write,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |         out: &mut io::Write,
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 43 -         out: &mut io::Write,
[INFO] [stderr] 43 +         out: &mut dyn io::Write,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:54:65
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 54 -     fn run(&mut self, root: &'a Element, settings: S, out: &mut io::Write) -> io::Result<()> {
[INFO] [stderr] 54 +     fn run(&mut self, root: &'a Element, settings: S, out: &mut dyn io::Write) -> io::Result<()> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transformations.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 13 - pub type TFuncInplace<S> = Fn(Element, S) -> TResult;
[INFO] [stderr] 13 + pub type TFuncInplace<S> = dyn Fn(Element, S) -> TResult;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transformations.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 16 - pub type TFunc<S> = Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stderr] 16 + pub type TFunc<S> = dyn Fn(&Element, &[&Element], S) -> TResult;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/transformations.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 55 -     content_func: &Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stderr] 55 +     content_func: &dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transformations.rs:154:20
[INFO] [stderr]     |
[INFO] [stderr] 154 |     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 154 -     content_func: &Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stderr] 154 +     content_func: &dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:158:45
[INFO] [stderr]     |
[INFO] [stderr] 158 |             MWError::ParseError(ref e) => e.description(),
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:159:54
[INFO] [stderr]     |
[INFO] [stderr] 159 |             MWError::TransformationError(ref e) => e.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mediawiki_parser` (lib) generated 12 warnings
[INFO] [stderr] warning: `mediawiki_parser` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stderr]    |                                  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 35 - fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stderr] 35 + fn read_from_reader(reader: &mut dyn io::Read) -> String {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `mediawiki_parser` (bin "mwtoast" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mediawiki_parser-85adeb61c0abc625)
[INFO] [stdout] 
[INFO] [stdout] running 63 tests
[INFO] [stdout] test tests::generated::heading_with_equal_sign ... ok
[INFO] [stdout] test tests::generated::blockquote_markup ... ok
[INFO] [stdout] test tests::generated::caption_gallery ... ok
[INFO] [stdout] test tests::generated::empty_whitespace_gallery ... ok
[INFO] [stdout] test tests::generated::hyperlink_with_formatted_caption ... ok
[INFO] [stdout] test tests::generated::hyperlink_without_caption ... ok
[INFO] [stdout] test tests::generated::html_comment ... ok
[INFO] [stdout] test tests::generated::hyperlink_with_caption ... ok
[INFO] [stdout] test tests::generated::definition_markup ... ok
[INFO] [stdout] test tests::generated::inline_template_sequence ... ok
[INFO] [stdout] test tests::generated::heading_with_ancor ... ok
[INFO] [stdout] test tests::generated::empty_document ... ok
[INFO] [stdout] test tests::generated::internal_ref_with_options ... ok
[INFO] [stdout] test tests::generated::list_in_template ... ok
[INFO] [stdout] test tests::generated::empty_nowiki ... ok
[INFO] [stdout] test tests::generated::fixed_width_markup ... ok
[INFO] [stdout] test tests::generated::list_one_item ... ok
[INFO] [stdout] test tests::generated::markup_and_apostrophe ... ok
[INFO] [stdout] test tests::generated::list_mod_line ... ok
[INFO] [stdout] test tests::generated::multiline_bold_markup ... ok
[INFO] [stdout] test tests::generated::anonymous_attribute_sequence ... ok
[INFO] [stdout] test tests::generated::mixed_template_arguments ... ok
[INFO] [stdout] test tests::generated::multi_row_table ... ok
[INFO] [stdout] test tests::generated::empty_internal_ref ... ok
[INFO] [stdout] test tests::generated::block_template_sequence ... ok
[INFO] [stdout] test tests::generated::named_argument ... ok
[INFO] [stdout] test tests::generated::nowiki ... ok
[INFO] [stdout] test tests::generated::pre_formatted_text ... ok
[INFO] [stdout] test tests::generated::nested_templates ... ok
[INFO] [stdout] test tests::generated::internal_ref_with_caption ... ok
[INFO] [stdout] test tests::generated::list_symbols_inline_context ... ok
[INFO] [stdout] test tests::generated::simple_template ... ok
[INFO] [stdout] test tests::generated::self_closing_tag ... ok
[INFO] [stdout] test tests::generated::simple_inline_math ... ok
[INFO] [stdout] test tests::generated::simple_whitespace_gallery ... ok
[INFO] [stdout] test tests::generated::single_bold_text ... ok
[INFO] [stdout] test tests::generated::single_unicode_paragraph ... ok
[INFO] [stdout] test tests::generated::special_chars_in_inline_context ... ok
[INFO] [stdout] test tests::generated::simple_gallery ... ok
[INFO] [stdout] test tests::generated::single_italic_text ... ok
[INFO] [stdout] test tests::generated::some_simple_headings ... ok
[INFO] [stdout] test tests::generated::strikethrough ... ok
[INFO] [stdout] test tests::generated::single_cell_table ... ok
[INFO] [stdout] test tests::generated::empty_gallery ... ok
[INFO] [stdout] test tests::generated::empty_math ... ok
[INFO] [stdout] test tests::generated::table_caption ... ok
[INFO] [stdout] test tests::generated::multiline_paragraph ... ok
[INFO] [stdout] test tests::generated::table_in_template_mediawiki_hack ... ok
[INFO] [stdout] test tests::generated::template_listlike_name ... ok
[INFO] [stdout] test util::tests::test_is_whitespace ... ok
[INFO] [stdout] test tests::generated::simple_internal_ref ... ok
[INFO] [stdout] test tests::generated::multiple_named_template_arguments ... ok
[INFO] [stdout] test tests::generated::text_with_brackets ... ok
[INFO] [stdout] test tests::generated::table_inline_cells ... ok
[INFO] [stdout] test tests::generated::nested_markup_italic ... ok
[INFO] [stdout] test tests::generated::list_diverse_items ... ok
[INFO] [stdout] test tests::generated::special_inline_math ... ok
[INFO] [stdout] test tests::generated::nested_html_tag ... ok
[INFO] [stdout] test tests::generated::table_header_cells ... ok
[INFO] [stdout] test tests::generated::table_in_template ... ok
[INFO] [stdout] test tests::generated::underline_markup ... ok
[INFO] [stdout] test tests::generated::two_simple_lists ... ok
[INFO] [stdout] test tests::generated::template_with_heading_content ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 63 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mwtoast-30cbe6f528ae0cb8)
[INFO] [stderr]    Doc-tests mediawiki_parser
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/src/default_transformations.rs:56:6
[INFO] [stderr]    |
[INFO] [stderr] 56 |     };
[INFO] [stderr]    |      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> /opt/rustwide/workdir/src/default_transformations.rs:150:6
[INFO] [stderr]     |
[INFO] [stderr] 150 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0984dd5e01ac4201ee2f742bf23ec1d8c259a6e940199857fc48279b8c0ddadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0984dd5e01ac4201ee2f742bf23ec1d8c259a6e940199857fc48279b8c0ddadb", kill_on_drop: false }`
[INFO] [stdout] 0984dd5e01ac4201ee2f742bf23ec1d8c259a6e940199857fc48279b8c0ddadb