[INFO] fetching crate notify 4.0.17...
[INFO] testing notify-4.0.17 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate notify 4.0.17 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate notify 4.0.17 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate notify 4.0.17
[INFO] finished tweaking crates.io crate notify 4.0.17
[INFO] tweaked toml for crates.io crate notify 4.0.17 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate notify 4.0.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 3828fd9b80c035577e0d0f69688ff1d31b759e42edf57eef1d7126a8c8c836c3
[INFO] running `Command { std: "docker" "start" "-a" "3828fd9b80c035577e0d0f69688ff1d31b759e42edf57eef1d7126a8c8c836c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3828fd9b80c035577e0d0f69688ff1d31b759e42edf57eef1d7126a8c8c836c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3828fd9b80c035577e0d0f69688ff1d31b759e42edf57eef1d7126a8c8c836c3", kill_on_drop: false }`
[INFO] [stdout] 3828fd9b80c035577e0d0f69688ff1d31b759e42edf57eef1d7126a8c8c836c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74dcc286b36179133f71dad294a68f63e0c01667ae1dffa85f6fdbf7763bf4f8
[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" "74dcc286b36179133f71dad294a68f63e0c01667ae1dffa85f6fdbf7763bf4f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling inotify v0.7.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling notify v4.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:332:24
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let metadata = try!(metadata(&path).map_err(Error::Io));
[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/inotify.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             try!(self.add_single_watch(entry.path().to_path_buf(), is_recursive, watch_self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:395:21
[INFO] [stdout]     |
[INFO] [stdout] 395 |                     try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:402:33
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:467:21
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 (a1 == b1 && a2 == b2)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:513:32
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:493:39
[INFO] [stdout]     |
[INFO] [stdout] 493 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "74dcc286b36179133f71dad294a68f63e0c01667ae1dffa85f6fdbf7763bf4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dcc286b36179133f71dad294a68f63e0c01667ae1dffa85f6fdbf7763bf4f8", kill_on_drop: false }`
[INFO] [stdout] 74dcc286b36179133f71dad294a68f63e0c01667ae1dffa85f6fdbf7763bf4f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 273857ba262d6787d6cbd76867e986fc9b90737d706d735d40f084db2955b74c
[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" "273857ba262d6787d6cbd76867e986fc9b90737d706d735d40f084db2955b74c", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:332:24
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let metadata = try!(metadata(&path).map_err(Error::Io));
[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/inotify.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             try!(self.add_single_watch(entry.path().to_path_buf(), is_recursive, watch_self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:395:21
[INFO] [stdout]     |
[INFO] [stdout] 395 |                     try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:402:33
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:467:21
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 (a1 == b1 && a2 == b2)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:513:32
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:493:39
[INFO] [stdout]     |
[INFO] [stdout] 493 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling notify v4.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/monitor_debounced.rs:14:43
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut watcher: RecommendedWatcher = try!(Watcher::new(tx, Duration::from_secs(2)));
[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]   --> examples/monitor_debounced.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     try!(watcher.watch(path, RecursiveMode::Recursive));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/utils/mod.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | / macro_rules! assert_eq_any {
[INFO] [stdout] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stdout] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stdout] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |     })
[INFO] [stdout] 265 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/utils/mod.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | / macro_rules! assert_eq_any {
[INFO] [stdout] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stdout] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stdout] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |     })
[INFO] [stdout] 265 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/monitor_raw.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut watcher: RecommendedWatcher = try!(Watcher::new_raw(tx));
[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]   --> examples/monitor_raw.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     try!(watcher.watch(path, RecursiveMode::Recursive));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/utils/mod.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | / macro_rules! assert_eq_any {
[INFO] [stdout] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stdout] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stdout] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |     })
[INFO] [stdout] 265 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> tests/utils/mod.rs:255:1
[INFO] [stdout]     |
[INFO] [stdout] 255 | / macro_rules! assert_eq_any {
[INFO] [stdout] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stdout] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stdout] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |     })
[INFO] [stdout] 265 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:332:24
[INFO] [stdout]     |
[INFO] [stdout] 332 |         let metadata = try!(metadata(&path).map_err(Error::Io));
[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/inotify.rs:343:13
[INFO] [stdout]     |
[INFO] [stdout] 343 |             try!(self.add_single_watch(entry.path().to_path_buf(), is_recursive, watch_self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:395:21
[INFO] [stdout]     |
[INFO] [stdout] 395 |                     try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:402:33
[INFO] [stdout]     |
[INFO] [stdout] 402 | ...                   try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:420:17
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:467:21
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/inotify.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 482 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |                 (a1 == b1 && a2 == b2)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:513:32
[INFO] [stdout]     |
[INFO] [stdout] 513 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stdout]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fail_after`
[INFO] [stdout]   --> tests/utils/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `inflate_events`
[INFO] [stdout]   --> tests/utils/mod.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub fn inflate_events(input: Vec<(PathBuf, Op, Option<u32>)>) -> Vec<(PathBuf, Op, Option<u32>)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `extract_cookies`
[INFO] [stdout]    --> tests/utils/mod.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn extract_cookies(events: &[(PathBuf, Op, Option<u32>)]) -> Vec<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sleep`
[INFO] [stdout]    --> tests/utils/mod.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn sleep(duration: u64) {
[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/lib.rs:493:39
[INFO] [stdout]     |
[INFO] [stdout] 493 |             Error::Io(ref err) => err.description(),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fail_after`
[INFO] [stdout]   --> tests/utils/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fail_after`
[INFO] [stdout]   --> tests/utils/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.65s
[INFO] running `Command { std: "docker" "inspect" "273857ba262d6787d6cbd76867e986fc9b90737d706d735d40f084db2955b74c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "273857ba262d6787d6cbd76867e986fc9b90737d706d735d40f084db2955b74c", kill_on_drop: false }`
[INFO] [stdout] 273857ba262d6787d6cbd76867e986fc9b90737d706d735d40f084db2955b74c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 34bffcf1cca6b0f54c5dc7a5ec32301c4e255f966eb16460ba2d284235d5e30f
[INFO] running `Command { std: "docker" "start" "-a" "34bffcf1cca6b0f54c5dc7a5ec32301c4e255f966eb16460ba2d284235d5e30f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:332:24
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let metadata = try!(metadata(&path).map_err(Error::Io));
[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/inotify.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |             try!(self.add_single_watch(entry.path().to_path_buf(), is_recursive, watch_self));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:395:21
[INFO] [stderr]     |
[INFO] [stderr] 395 |                     try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:402:33
[INFO] [stderr]     |
[INFO] [stderr] 402 | ...                   try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:420:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |                 try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:467:21
[INFO] [stderr]     |
[INFO] [stderr] 467 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:482:21
[INFO] [stderr]     |
[INFO] [stderr] 482 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:461:17
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 (a1 == b1 && a2 == b2)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:493:39
[INFO] [stderr]     |
[INFO] [stderr] 493 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:255:1
[INFO] [stderr]     |
[INFO] [stderr] 255 | / macro_rules! assert_eq_any {
[INFO] [stderr] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |     })
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/monitor_raw.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut watcher: RecommendedWatcher = try!(Watcher::new_raw(tx));
[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]   --> examples/monitor_raw.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     try!(watcher.watch(path, RecursiveMode::Recursive));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:255:1
[INFO] [stderr]     |
[INFO] [stderr] 255 | / macro_rules! assert_eq_any {
[INFO] [stderr] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |     })
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fail_after`
[INFO] [stderr]   --> tests/utils/mod.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:255:1
[INFO] [stderr]     |
[INFO] [stderr] 255 | / macro_rules! assert_eq_any {
[INFO] [stderr] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |     })
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fail_after`
[INFO] [stderr]   --> tests/utils/mod.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inflate_events`
[INFO] [stderr]   --> tests/utils/mod.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn inflate_events(input: Vec<(PathBuf, Op, Option<u32>)>) -> Vec<(PathBuf, Op, Option<u32>)> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_cookies`
[INFO] [stderr]    --> tests/utils/mod.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn extract_cookies(events: &[(PathBuf, Op, Option<u32>)]) -> Vec<u32> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep`
[INFO] [stderr]    --> tests/utils/mod.rs:123:8
[INFO] [stderr]     |
[INFO] [stderr] 123 | pub fn sleep(duration: u64) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:255:1
[INFO] [stderr]     |
[INFO] [stderr] 255 | / macro_rules! assert_eq_any {
[INFO] [stderr] 256 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 257 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 258 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 264 | |     })
[INFO] [stderr] 265 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fail_after`
[INFO] [stderr]   --> tests/utils/mod.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn fail_after(test_name: &'static str, duration: Duration) -> impl Drop {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/monitor_debounced.rs:14:43
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut watcher: RecommendedWatcher = try!(Watcher::new(tx, Duration::from_secs(2)));
[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]   --> examples/monitor_debounced.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     try!(watcher.watch(path, RecursiveMode::Recursive));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:332:24
[INFO] [stderr]     |
[INFO] [stderr] 332 |         let metadata = try!(metadata(&path).map_err(Error::Io));
[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/inotify.rs:343:13
[INFO] [stderr]     |
[INFO] [stderr] 343 |             try!(self.add_single_watch(entry.path().to_path_buf(), is_recursive, watch_self));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:395:21
[INFO] [stderr]     |
[INFO] [stderr] 395 |                     try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:402:33
[INFO] [stderr]     |
[INFO] [stderr] 402 | ...                   try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:420:17
[INFO] [stderr]     |
[INFO] [stderr] 420 |                 try!(inotify.rm_watch(w.clone()).map_err(Error::Io));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:467:21
[INFO] [stderr]     |
[INFO] [stderr] 467 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/inotify.rs:482:21
[INFO] [stderr]     |
[INFO] [stderr] 482 |             let p = try!(env::current_dir().map_err(Error::Io));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:461:17
[INFO] [stderr]     |
[INFO] [stderr] 461 |                 (a1 == b1 && a2 == b2)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:513:32
[INFO] [stderr]     |
[INFO] [stderr] 513 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[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 associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:493:39
[INFO] [stderr]     |
[INFO] [stderr] 493 |             Error::Io(ref err) => err.description(),
[INFO] [stderr]     |                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/notify-22d2be881c649429)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test op_test::new_bitflags_form ... ok
[INFO] [stderr]      Running tests/debounce.rs (/opt/rustwide/target/debug/deps/debounce-a3c1cbad52d15971)
[INFO] [stdout] test op_test::old_bitflags_form ... ok
[INFO] [stdout] test display_formatted_errors ... ok
[INFO] [stdout] test op_test::mixed_bitflags_form ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test delay_zero ... ok
[INFO] [stdout] test create_rename_delete_directory ... ok
[INFO] [stdout] test create_rename_remove_create ... ok
[INFO] [stdout] test create_rename_directory ... ok
[INFO] [stdout] test create_delete_directory ... ok
[INFO] [stdout] test create_delete_file ... ok
[INFO] [stdout] test create_modify_directory ... ok
[INFO] [stdout] test create_rename_overwrite_directory ... ok
[INFO] [stdout] test create_rename_file ... ok
[INFO] [stdout] test create_rename_write_create ... ok
[INFO] [stdout] test create_rename_delete_file ... ok
[INFO] [stdout] test create_file ... ok
[INFO] [stdout] test delete_create_directory ... ok
[INFO] [stdout] test move_repeatedly ... ignored
[INFO] [stdout] test create_directory ... ok
[INFO] [stdout] test create_rename_overwrite_file ... ok
[INFO] [stdout] test create_write_modify_file ... ok
[INFO] [stdout] test create_directory_watch_subdirectories ... ok
[INFO] [stdout] test one_file_many_events ... FAILED
[INFO] [stdout] test delete_file ... ok
[INFO] [stdout] test delete_create_file ... ok
[INFO] [stdout] test delete_directory ... ok
[INFO] [stdout] test modify_delete_directory ... ok
[INFO] [stdout] test modify_file ... ok
[INFO] [stdout] test watcher_terminates ... ok
[INFO] [stdout] test modify_directory ... ok
[INFO] [stdout] test modify_rename_directory ... ok
[INFO] [stdout] test rename_create_remove_temp_file ... ok
[INFO] [stdout] test rename_modify_directory ... ok
[INFO] [stdout] test rename_file ... ok
[INFO] [stdout] test rename_directory ... ok
[INFO] [stdout] test modify_rename_file ... ok
[INFO] [stdout] test move_in_directory_watch_subdirectories ... ok
[INFO] [stdout] test rename_modify_file ... ok
[INFO] [stdout] test rename_rename_directory ... ok
[INFO] [stdout] test move_out_sleep_move_in ... ok
[INFO] [stdout] test rename_rename_remove_temp_file ... ok
[INFO] [stdout] test rename_rename_file ... ok
[INFO] [stdout] test truncate_write_file ... ok
[INFO] [stdout] test rename_write_file ... ok
[INFO] [stdout] test write_delete_file ... ok
[INFO] [stdout] test write_file ... ok
[INFO] [stdout] test write_rename_file ... ok
[INFO] [stdout] test write_long_file ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- one_file_many_events stdout ----
[INFO] [stdout] thread 'one_file_many_events' panicked at 'elapsed: 789.606947ms, cutoff: 775ms', tests/debounce.rs:1527:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d01ac6f590 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55d01ac6f590 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d01ac6f590 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d01ac6f590 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h767e17e1aa7df6a8
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55d01ac936ec - core::fmt::write::h7aa6cd0067dca82a
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55d01ac6bee5 - std::io::Write::write_fmt::h6f1a9b91376a1376
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15
[INFO] [stdout]    6:     0x55d01ac71bdb - std::sys_common::backtrace::_print::h2769edb26a7eb606
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55d01ac71bdb - std::sys_common::backtrace::print::ha71f3549862b4cb6
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55d01ac71bdb - std::panicking::default_hook::{{closure}}::h95488a3bade217f6
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55d01ac716ec - std::panicking::default_hook::h290aa602c0fb11df
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55d01ac72281 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55d01ac71d87 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55d01ac6fa6c - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55d01ac71ce9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55d01ab14dab - std::panicking::begin_panic_fmt::hdc39c0cc0031e534
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x55d01ab28725 - debounce::one_file_many_events::h04d1617643eff451
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/debounce.rs:1527:5
[INFO] [stdout]   16:     0x55d01ab2803a - debounce::one_file_many_events::{{closure}}::he21885cc574ce734
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/debounce.rs:1496:1
[INFO] [stdout]   17:     0x55d01ab2fc8e - core::ops::function::FnOnce::call_once::hb6950b54a7eaa17e
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   18:     0x55d01ab6f873 - core::ops::function::FnOnce::call_once::h673fbe3f96486fd2
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   19:     0x55d01ab6f873 - test::__rust_begin_short_backtrace::h8eedc24e104ef6a0
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:577:5
[INFO] [stdout]   20:     0x55d01ab6e320 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h028d0969d3f94d78
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   21:     0x55d01ab6e320 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7634b01590b1722b
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9
[INFO] [stdout]   22:     0x55d01ab6e320 - std::panicking::try::do_call::hf74f869706dec63b
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40
[INFO] [stdout]   23:     0x55d01ab6e320 - std::panicking::try::hd0b7346ebfaaae44
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19
[INFO] [stdout]   24:     0x55d01ab6e320 - std::panic::catch_unwind::hdbf6904f7c253080
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14
[INFO] [stdout]   25:     0x55d01ab6e320 - test::run_test_in_process::h87e95a014ac91067
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:600:18
[INFO] [stdout]   26:     0x55d01ab6e320 - test::run_test::run_test_inner::{{closure}}::hdd69ae44aaab3470
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:492:39
[INFO] [stdout]   27:     0x55d01ab495f2 - test::run_test::run_test_inner::{{closure}}::hc159305704d5b68a
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:519:37
[INFO] [stdout]   28:     0x55d01ab495f2 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33d8a8ad5f788fcc
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   29:     0x55d01ab4d368 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6181011ddf4b8353
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   30:     0x55d01ab4d368 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf924ea0a0f25a1c0
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9
[INFO] [stdout]   31:     0x55d01ab4d368 - std::panicking::try::do_call::hd58061792d05fa5c
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40
[INFO] [stdout]   32:     0x55d01ab4d368 - std::panicking::try::h3080747417e5af37
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19
[INFO] [stdout]   33:     0x55d01ab4d368 - std::panic::catch_unwind::hfeba515dcf36cb66
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14
[INFO] [stdout]   34:     0x55d01ab4d368 - std::thread::Builder::spawn_unchecked::{{closure}}::h29d57a62faff749b
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   35:     0x55d01ab4d368 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44709d312d2a9c59
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   36:     0x55d01ac78197 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h902e2cf6655e1b0c
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   37:     0x55d01ac78197 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h893a5452154309d1
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   38:     0x55d01ac78197 - std::sys::unix::thread::Thread::new::thread_start::hdedcb57c96ab37cd
[INFO] [stdout]                                at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   39:     0x7f53b0d6d609 - start_thread
[INFO] [stdout]   40:     0x7f53b0b3f293 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     one_file_many_events
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 42 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.98s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test debounce'
[INFO] running `Command { std: "docker" "inspect" "34bffcf1cca6b0f54c5dc7a5ec32301c4e255f966eb16460ba2d284235d5e30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bffcf1cca6b0f54c5dc7a5ec32301c4e255f966eb16460ba2d284235d5e30f", kill_on_drop: false }`
[INFO] [stdout] 34bffcf1cca6b0f54c5dc7a5ec32301c4e255f966eb16460ba2d284235d5e30f