[INFO] fetching crate notify 4.0.17... [INFO] checking notify-4.0.17 against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] extracting crate notify 4.0.17 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate notify 4.0.17 on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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-4/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b92cc42937cc1499690f0ac3fd4b3b85de6ccd05429d0421dc3f73a88c79662d [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" "b92cc42937cc1499690f0ac3fd4b3b85de6ccd05429d0421dc3f73a88c79662d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b92cc42937cc1499690f0ac3fd4b3b85de6ccd05429d0421dc3f73a88c79662d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b92cc42937cc1499690f0ac3fd4b3b85de6ccd05429d0421dc3f73a88c79662d", kill_on_drop: false }` [INFO] [stdout] b92cc42937cc1499690f0ac3fd4b3b85de6ccd05429d0421dc3f73a88c79662d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc4338d0600969b21ea5a69e1b65a75379acd745093e45ff3d1d7190ef4753fb [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" "fc4338d0600969b21ea5a69e1b65a75379acd745093e45ff3d1d7190ef4753fb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking 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 [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] [stderr] Checking tempfile v3.2.0 [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [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: 2 warnings emitted [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: 1 warning emitted [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: 2 warnings emitted [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 [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)>) -> Vec<(PathBuf, Op, Option)> { [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)]) -> Vec { [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: 5 warnings emitted [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.15s [INFO] running `Command { std: "docker" "inspect" "fc4338d0600969b21ea5a69e1b65a75379acd745093e45ff3d1d7190ef4753fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc4338d0600969b21ea5a69e1b65a75379acd745093e45ff3d1d7190ef4753fb", kill_on_drop: false }` [INFO] [stdout] fc4338d0600969b21ea5a69e1b65a75379acd745093e45ff3d1d7190ef4753fb