[INFO] crate bencode 0.1.16 is already in cache
[INFO] extracting crate bencode 0.1.16 into work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/reg/bencode/0.1.16
[INFO] extracting crate bencode 0.1.16 into work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/reg/bencode/0.1.16
[INFO] validating manifest of bencode-0.1.16 on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bencode-0.1.16 on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bencode-0.1.16
[INFO] finished frobbing bencode-0.1.16
[INFO] frobbed toml for bencode-0.1.16 written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/reg/bencode/0.1.16/Cargo.toml
[INFO] started frobbing bencode-0.1.16
[INFO] finished frobbing bencode-0.1.16
[INFO] frobbed toml for bencode-0.1.16 written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/reg/bencode/0.1.16/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking bencode-0.1.16 against try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 for pr-60466
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-5/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/reg/bencode/0.1.16:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 08edc45986c37808d5df5c437a2594ec00369b3c966c9078e5bb064afb640c41
[INFO] running `"docker" "start" "-a" "08edc45986c37808d5df5c437a2594ec00369b3c966c9078e5bb064afb640c41"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/bencode.rs` was erroneously implicitly accepted for library `bencode`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking bencode v0.1.16 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:292:42
[INFO] [stderr]     |
[INFO] [stderr] 292 |     pub fn to_writer(&self, writer: &mut io::Write) -> io::Result<()> {
[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: unused macro definition
[INFO] [stderr]    --> src/bencode.rs:710:1
[INFO] [stderr]     |
[INFO] [stderr] 710 | / macro_rules! tryenc(($e:expr) => (
[INFO] [stderr] 711 | |     match $e {
[INFO] [stderr] 712 | |         Ok(e) => e,
[INFO] [stderr] 713 | |         Err(e) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 716 | |     }
[INFO] [stderr] 717 | | ));
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:722:22
[INFO] [stderr]     |
[INFO] [stderr] 722 |     writer: &'a mut (io::Write + 'a),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:731:32
[INFO] [stderr]     |
[INFO] [stderr] 731 |     pub fn new(writer: &'a mut io::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:742:38
[INFO] [stderr]     |
[INFO] [stderr] 742 |     fn get_writer(&mut self) -> &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/bencode.rs:744:38
[INFO] [stderr]     |
[INFO] [stderr] 744 |             &mut self.writer as &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/bencode.rs:746:54
[INFO] [stderr]     |
[INFO] [stderr] 746 |             self.writers.last_mut().unwrap() as &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/bencode.rs:292:42
[INFO] [stderr]     |
[INFO] [stderr] 292 |     pub fn to_writer(&self, writer: &mut io::Write) -> io::Result<()> {
[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: unused macro definition
[INFO] [stderr]    --> src/bencode.rs:710:1
[INFO] [stderr]     |
[INFO] [stderr] 710 | / macro_rules! tryenc(($e:expr) => (
[INFO] [stderr] 711 | |     match $e {
[INFO] [stderr] 712 | |         Ok(e) => e,
[INFO] [stderr] 713 | |         Err(e) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 716 | |     }
[INFO] [stderr] 717 | | ));
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:722:22
[INFO] [stderr]     |
[INFO] [stderr] 722 |     writer: &'a mut (io::Write + 'a),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:731:32
[INFO] [stderr]     |
[INFO] [stderr] 731 |     pub fn new(writer: &'a mut io::Write) -> Encoder<'a> {
[INFO] [stderr]     |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bencode.rs:742:38
[INFO] [stderr]     |
[INFO] [stderr] 742 |     fn get_writer(&mut self) -> &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/bencode.rs:744:38
[INFO] [stderr]     |
[INFO] [stderr] 744 |             &mut self.writer as &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/bencode.rs:746:54
[INFO] [stderr]     |
[INFO] [stderr] 746 |             self.writers.last_mut().unwrap() as &mut io::Write
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `"docker" "inspect" "08edc45986c37808d5df5c437a2594ec00369b3c966c9078e5bb064afb640c41"`
[INFO] running `"docker" "rm" "-f" "08edc45986c37808d5df5c437a2594ec00369b3c966c9078e5bb064afb640c41"`
[INFO] [stdout] 08edc45986c37808d5df5c437a2594ec00369b3c966c9078e5bb064afb640c41