[INFO] cloning repository https://github.com/anp/fomo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anp/fomo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanp%2Ffomo"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanp%2Ffomo'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c99b89d491ab991351f5d5435406c74f457c0ad3
[INFO] checking anp/fomo against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanp%2Ffomo" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anp/fomo on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/anp/fomo
[INFO] finished tweaking git repo https://github.com/anp/fomo
[INFO] tweaked toml for git repo https://github.com/anp/fomo written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/anp/fomo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc72ab99d61fd7b9b2a61c6ba10dcd2ffaa737530b66752dc9dad8fb61acaacb
[INFO] running `"docker" "start" "-a" "bc72ab99d61fd7b9b2a61c6ba10dcd2ffaa737530b66752dc9dad8fb61acaacb"`
[INFO] [stderr]     Checking serde v0.9.6
[INFO] [stderr]     Checking dtoa v0.4.0
[INFO] [stderr]     Checking itoa v0.3.0
[INFO] [stderr]     Checking filetime v0.1.10
[INFO] [stderr]     Checking inotify v0.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]     Checking num-integer v0.1.33
[INFO] [stderr]     Checking net2 v0.2.27
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking clap v2.20.5
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]    Compiling serde_derive v0.9.6
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking serde_json v0.9.6
[INFO] [stderr]     Checking backtrace v0.3.0
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking fomo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/inotify/flags.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | / bitflags! {
[INFO] [stderr] 4   | |   pub flags Mask: u32 {
[INFO] [stderr] 5   | |     #[doc = " Event: File was accessed."]
[INFO] [stderr] 6   | |     #[doc = " "]
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |   }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/inotify/flags.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | / bitflags! {
[INFO] [stderr] 4   | |   pub flags Mask: u32 {
[INFO] [stderr] 5   | |     #[doc = " Event: File was accessed."]
[INFO] [stderr] 6   | |     #[doc = " "]
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |   }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/mod.rs:336:3
[INFO] [stderr]     |
[INFO] [stderr] 336 | /   bitflags! {
[INFO] [stderr] 337 | |     /// Holds a set of bit flags representing the actions for the event.
[INFO] [stderr] 338 | |     ///
[INFO] [stderr] 339 | |     /// For a list of possible values, have a look at the [notify::op](index.html) documentation.
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |     }
[INFO] [stderr] 358 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/mod.rs:336:3
[INFO] [stderr]     |
[INFO] [stderr] 336 | /   bitflags! {
[INFO] [stderr] 337 | |     /// Holds a set of bit flags representing the actions for the event.
[INFO] [stderr] 338 | |     ///
[INFO] [stderr] 339 | |     /// For a list of possible values, have a look at the [notify::op](index.html) documentation.
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |     }
[INFO] [stderr] 358 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DebouncedEvent`
[INFO] [stderr]   --> src/notify/inotify/mod.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 | use super::{DebouncedEvent, Error, Op, RawEvent, RecursiveMode, Result, Watcher, op};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notify/mod.rs:531:30
[INFO] [stderr]     |
[INFO] [stderr] 531 |   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] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/query.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/inotify/flags.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | / bitflags! {
[INFO] [stderr] 4   | |   pub flags Mask: u32 {
[INFO] [stderr] 5   | |     #[doc = " Event: File was accessed."]
[INFO] [stderr] 6   | |     #[doc = " "]
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |   }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/inotify/flags.rs:3:1
[INFO] [stderr]     |
[INFO] [stderr] 3   | / bitflags! {
[INFO] [stderr] 4   | |   pub flags Mask: u32 {
[INFO] [stderr] 5   | |     #[doc = " Event: File was accessed."]
[INFO] [stderr] 6   | |     #[doc = " "]
[INFO] [stderr] ...   |
[INFO] [stderr] 177 | |   }
[INFO] [stderr] 178 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/mod.rs:336:3
[INFO] [stderr]     |
[INFO] [stderr] 336 | /   bitflags! {
[INFO] [stderr] 337 | |     /// Holds a set of bit flags representing the actions for the event.
[INFO] [stderr] 338 | |     ///
[INFO] [stderr] 339 | |     /// For a list of possible values, have a look at the [notify::op](index.html) documentation.
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |     }
[INFO] [stderr] 358 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/notify/mod.rs:336:3
[INFO] [stderr]     |
[INFO] [stderr] 336 | /   bitflags! {
[INFO] [stderr] 337 | |     /// Holds a set of bit flags representing the actions for the event.
[INFO] [stderr] 338 | |     ///
[INFO] [stderr] 339 | |     /// For a list of possible values, have a look at the [notify::op](index.html) documentation.
[INFO] [stderr] ...   |
[INFO] [stderr] 357 | |     }
[INFO] [stderr] 358 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DebouncedEvent`
[INFO] [stderr]   --> src/notify/inotify/mod.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 | use super::{DebouncedEvent, Error, Op, RawEvent, RecursiveMode, Result, Watcher, op};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notify/mod.rs:531:30
[INFO] [stderr]     |
[INFO] [stderr] 531 |   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] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/query.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 | /   error_chain!{
[INFO] [stderr] 56 | |     foreign_links {
[INFO] [stderr] 57 | |       GlobError(::glob::PatternError);
[INFO] [stderr] 58 | |       JsonError(::serde_json::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 | /   error_chain!{
[INFO] [stderr] 56 | |     foreign_links {
[INFO] [stderr] 57 | |       GlobError(::glob::PatternError);
[INFO] [stderr] 58 | |       JsonError(::serde_json::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 62 | |     }
[INFO] [stderr] 63 | |   }
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/query.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/query.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | / macro_rules! assert_eq_any {
[INFO] [stderr] 208 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 209 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 210 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |     })
[INFO] [stderr] 219 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fomo::notify`
[INFO] [stderr]  --> tests/notify.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fomo::notify;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sleep`
[INFO] [stderr]   --> tests/utils/mod.rs:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn sleep(duration: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | / macro_rules! assert_eq_any {
[INFO] [stderr] 208 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 209 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 210 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |     })
[INFO] [stderr] 219 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | / macro_rules! assert_eq_any {
[INFO] [stderr] 208 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 209 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 210 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |     })
[INFO] [stderr] 219 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> tests/utils/mod.rs:207:1
[INFO] [stderr]     |
[INFO] [stderr] 207 | / macro_rules! assert_eq_any {
[INFO] [stderr] 208 | |     ($left:expr, $right1:expr, $right2:expr) => ({
[INFO] [stderr] 209 | |         match (&($left), &($right1), &($right2)) {
[INFO] [stderr] 210 | |             (left_val, right1_val, right2_val) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 218 | |     })
[INFO] [stderr] 219 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inflate_events`
[INFO] [stderr]   --> tests/utils/mod.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn inflate_events(input: Vec<(PathBuf, Op, Option<u32>)>) -> Vec<(PathBuf, Op, Option<u32>)> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `extract_cookies`
[INFO] [stderr]   --> tests/utils/mod.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | 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:91:1
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn sleep(duration: u64) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.86s
[INFO] running `"docker" "inspect" "bc72ab99d61fd7b9b2a61c6ba10dcd2ffaa737530b66752dc9dad8fb61acaacb"`
[INFO] running `"docker" "rm" "-f" "bc72ab99d61fd7b9b2a61c6ba10dcd2ffaa737530b66752dc9dad8fb61acaacb"`
[INFO] [stdout] bc72ab99d61fd7b9b2a61c6ba10dcd2ffaa737530b66752dc9dad8fb61acaacb