[INFO] crate mediawiki_parser 0.4.2 is already in cache
[INFO] extracting crate mediawiki_parser 0.4.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/mediawiki_parser/0.4.2
[INFO] extracting crate mediawiki_parser 0.4.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/mediawiki_parser/0.4.2
[INFO] validating manifest of mediawiki_parser-0.4.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mediawiki_parser-0.4.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mediawiki_parser-0.4.2
[INFO] finished frobbing mediawiki_parser-0.4.2
[INFO] frobbed toml for mediawiki_parser-0.4.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/mediawiki_parser/0.4.2/Cargo.toml
[INFO] started frobbing mediawiki_parser-0.4.2
[INFO] finished frobbing mediawiki_parser-0.4.2
[INFO] frobbed toml for mediawiki_parser-0.4.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/mediawiki_parser/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mediawiki_parser-0.4.2 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/mediawiki_parser/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 834c941a289032da5fec38cbd6cc60ddacbaff0fbfa8ae8af506c861ce39f7a6
[INFO] running `"docker" "start" "-a" "834c941a289032da5fec38cbd6cc60ddacbaff0fbfa8ae8af506c861ce39f7a6"`
[INFO] [stderr]    Compiling serde_yaml v0.8.9
[INFO] [stderr]    Compiling mediawiki_parser v0.4.2 (/opt/crater/workdir)
[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]    |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |         _out: &mut io::Write,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Element, S) -> TResult`
[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]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Element, &[&Element], S) -> TResult`
[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]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult`
[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]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult`
[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]    |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/traversion.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |         _out: &mut io::Write,
[INFO] [stderr]    |                    ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Element, S) -> TResult`
[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]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Element, &[&Element], S) -> TResult`
[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]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TFuncInplace<S>, &mut Vec<Element>, S) -> TListResult`
[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]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&TFunc<S>, &[Element], &[&Element], S) -> TListResult`
[INFO] [stderr] 
[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]    |                                  ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn read_from_reader(reader: &mut io::Read) -> String {
[INFO] [stderr]    |                                  ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.08s
[INFO] running `"docker" "inspect" "834c941a289032da5fec38cbd6cc60ddacbaff0fbfa8ae8af506c861ce39f7a6"`
[INFO] running `"docker" "rm" "-f" "834c941a289032da5fec38cbd6cc60ddacbaff0fbfa8ae8af506c861ce39f7a6"`
[INFO] [stdout] 834c941a289032da5fec38cbd6cc60ddacbaff0fbfa8ae8af506c861ce39f7a6