[INFO] updating cached repository majewsky/rust-i3status
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/majewsky/rust-i3status
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/majewsky/rust-i3status" "work/ex/clippy-test-run/sources/stable/gh/majewsky/rust-i3status"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/majewsky/rust-i3status'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/majewsky/rust-i3status" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/majewsky/rust-i3status"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/majewsky/rust-i3status'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6acf7e0916311255843a4b40e1d4c958d80c136f
[INFO] sha for GitHub repo majewsky/rust-i3status: 6acf7e0916311255843a4b40e1d4c958d80c136f
[INFO] validating manifest of majewsky/rust-i3status on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of majewsky/rust-i3status on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing majewsky/rust-i3status
[INFO] finished frobbing majewsky/rust-i3status
[INFO] frobbed toml for majewsky/rust-i3status written to work/ex/clippy-test-run/sources/stable/gh/majewsky/rust-i3status/Cargo.toml
[INFO] started frobbing majewsky/rust-i3status
[INFO] finished frobbing majewsky/rust-i3status
[INFO] frobbed toml for majewsky/rust-i3status written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/majewsky/rust-i3status/Cargo.toml
[INFO] crate majewsky/rust-i3status has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting majewsky/rust-i3status against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/majewsky/rust-i3status:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38acf7554013111784413516f3a5f5a9e5b314fa9a3e579ad990ab45ffcf8ec9
[INFO] running `"docker" "start" "-a" "38acf7554013111784413516f3a5f5a9e5b314fa9a3e579ad990ab45ffcf8ec9"`
[INFO] [stderr]     Checking pnet_base v0.20.0
[INFO] [stderr]    Compiling pnet v0.20.0
[INFO] [stderr]     Checking ipnetwork v0.12.7
[INFO] [stderr]     Checking json v0.11.12
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]     Checking pnet_sys v0.20.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]     Checking pnet_macros_support v0.20.0
[INFO] [stderr]     Checking pnet_datalink v0.20.0
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.20.0
[INFO] [stderr]    Compiling pnet_packet v0.20.0
[INFO] [stderr]     Checking pnet_transport v0.20.0
[INFO] [stderr]     Checking custom-i3status v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | const ENERGY_FULL_PATH: &'static str = "/sys/class/power_supply/BAT0/energy_full";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 | const ENERGY_NOW_PATH:  &'static str = "/sys/class/power_supply/BAT0/energy_now";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 | const POWER_ONLINE_PATH: &'static str = "/sys/class/power_supply/AC0/online";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/providers/battery.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | /     return Some(BatteryData {
[INFO] [stderr] 72 | |         energy_percent: energy_now * 100 / energy_full,
[INFO] [stderr] 73 | |         is_charging: power_online > 0,
[INFO] [stderr] 74 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Some(BatteryData {
[INFO] [stderr] 72 |         energy_percent: energy_now * 100 / energy_full,
[INFO] [stderr] 73 |         is_charging: power_online > 0,
[INFO] [stderr] 74 |     })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/brightness.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 | const SCREEN_MAX_PATH: &'static str = "/sys/class/backlight/intel_backlight/max_brightness";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/brightness.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 | const SCREEN_NOW_PATH: &'static str = "/sys/class/backlight/intel_backlight/brightness";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 | const ENERGY_FULL_PATH: &'static str = "/sys/class/power_supply/BAT0/energy_full";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 | const ENERGY_NOW_PATH:  &'static str = "/sys/class/power_supply/BAT0/energy_now";
[INFO] [stderr]    |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/battery.rs:25:27
[INFO] [stderr]    |
[INFO] [stderr] 25 | const POWER_ONLINE_PATH: &'static str = "/sys/class/power_supply/AC0/online";
[INFO] [stderr]    |                          -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/providers/battery.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 | /     return Some(BatteryData {
[INFO] [stderr] 72 | |         energy_percent: energy_now * 100 / energy_full,
[INFO] [stderr] 73 | |         is_charging: power_online > 0,
[INFO] [stderr] 74 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 71 |     Some(BatteryData {
[INFO] [stderr] 72 |         energy_percent: energy_now * 100 / energy_full,
[INFO] [stderr] 73 |         is_charging: power_online > 0,
[INFO] [stderr] 74 |     })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/brightness.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 | const SCREEN_MAX_PATH: &'static str = "/sys/class/backlight/intel_backlight/max_brightness";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/providers/brightness.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 | const SCREEN_NOW_PATH: &'static str = "/sys/class/backlight/intel_backlight/brightness";
[INFO] [stderr]    |                        -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/providers/network.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         if ips.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ips.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/providers/network.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |         if ips.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `ips.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/threads.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |               if let Ok(_) = io::stdin().read_line(&mut s) {
[INFO] [stderr]    |  _____________-      ^^^^^
[INFO] [stderr] 37 | |                 sink.send(Event::Command(s)).unwrap();
[INFO] [stderr] 38 | |             }
[INFO] [stderr]    | |_____________- help: try this: `if io::stdin().read_line(&mut s).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/threads.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |               if let Ok(_) = io::stdin().read_line(&mut s) {
[INFO] [stderr]    |  _____________-      ^^^^^
[INFO] [stderr] 37 | |                 sink.send(Event::Command(s)).unwrap();
[INFO] [stderr] 38 | |             }
[INFO] [stderr]    | |_____________- help: try this: `if io::stdin().read_line(&mut s).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.36s
[INFO] running `"docker" "inspect" "38acf7554013111784413516f3a5f5a9e5b314fa9a3e579ad990ab45ffcf8ec9"`
[INFO] running `"docker" "rm" "-f" "38acf7554013111784413516f3a5f5a9e5b314fa9a3e579ad990ab45ffcf8ec9"`
[INFO] [stdout] 38acf7554013111784413516f3a5f5a9e5b314fa9a3e579ad990ab45ffcf8ec9