[INFO] crate basic_scheduler 0.1.1 is already in cache
[INFO] extracting crate basic_scheduler 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/basic_scheduler/0.1.1
[INFO] extracting crate basic_scheduler 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basic_scheduler/0.1.1
[INFO] validating manifest of basic_scheduler-0.1.1 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 basic_scheduler-0.1.1 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 basic_scheduler-0.1.1
[INFO] finished frobbing basic_scheduler-0.1.1
[INFO] frobbed toml for basic_scheduler-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/basic_scheduler/0.1.1/Cargo.toml
[INFO] started frobbing basic_scheduler-0.1.1
[INFO] finished frobbing basic_scheduler-0.1.1
[INFO] frobbed toml for basic_scheduler-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/basic_scheduler/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 basic_scheduler-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/basic_scheduler/0.1.1:/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] 1ba4f4ddc827d50010bc212ce583db5957ea62b896b695126daf1cc3a292e080
[INFO] running `"docker" "start" "-a" "1ba4f4ddc827d50010bc212ce583db5957ea62b896b695126daf1cc3a292e080"`
[INFO] [stderr]     Checking basic_scheduler v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/events.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             task: task
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `task`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/events.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             task: task
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `task`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/lib.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Scheduler`
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     pub fn new() -> Self {
[INFO] [stderr] 24 | |         let (tx,rx) = channel();
[INFO] [stderr] 25 | |         Scheduler {
[INFO] [stderr] 26 | |             stuff: vec!(),
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Default for Scheduler {
[INFO] [stderr] 22 |     fn default() -> Self {
[INFO] [stderr] 23 |         Self::new()
[INFO] [stderr] 24 |     }
[INFO] [stderr] 25 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | /         match self.new_items_rx.recv_timeout(time_to_next.to_std().unwrap()) {
[INFO] [stderr] 48 | |             Ok(evt) => {
[INFO] [stderr] 49 | |                 //println!("PING");
[INFO] [stderr] 50 | |                 let mut new_evts: Vec<_> =
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |             }
[INFO] [stderr] 65 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if let Ok(evt) = self.new_items_rx.recv_timeout(time_to_next.to_std().unwrap()) {
[INFO] [stderr] 48 |     //println!("PING");
[INFO] [stderr] 49 |     let mut new_evts: Vec<_> =
[INFO] [stderr] 50 |         self.new_items_rx.try_iter().fold(vec![evt], |mut acc, x| {
[INFO] [stderr] 51 |             acc.push(x);
[INFO] [stderr] 52 |             acc
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 | /         match evt.execute() {
[INFO] [stderr] 70 | |             Some(d) => {
[INFO] [stderr] 71 | |                 // reschedule
[INFO] [stderr] 72 | |                 self.insert(ScheduledEvent {
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |             None => {} // Nothing to reschedule
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(d) = evt.execute() {
[INFO] [stderr] 70 |     // reschedule
[INFO] [stderr] 71 |     self.insert(ScheduledEvent {
[INFO] [stderr] 72 |         when_next: Utc::now() + d,
[INFO] [stderr] 73 |         what: evt,
[INFO] [stderr] 74 |     });
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |             if self.stuff.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.stuff.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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |               let next = self.stuff
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 91 | |                 .get(0)
[INFO] [stderr] 92 | |                 .unwrap()
[INFO] [stderr]    | |_________________________^ help: try this: `&self.stuff[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Scheduler`
[INFO] [stderr]   --> src/lib.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     pub fn new() -> Self {
[INFO] [stderr] 24 | |         let (tx,rx) = channel();
[INFO] [stderr] 25 | |         Scheduler {
[INFO] [stderr] 26 | |             stuff: vec!(),
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Default for Scheduler {
[INFO] [stderr] 22 |     fn default() -> Self {
[INFO] [stderr] 23 |         Self::new()
[INFO] [stderr] 24 |     }
[INFO] [stderr] 25 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | /         match self.new_items_rx.recv_timeout(time_to_next.to_std().unwrap()) {
[INFO] [stderr] 48 | |             Ok(evt) => {
[INFO] [stderr] 49 | |                 //println!("PING");
[INFO] [stderr] 50 | |                 let mut new_evts: Vec<_> =
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |             }
[INFO] [stderr] 65 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if let Ok(evt) = self.new_items_rx.recv_timeout(time_to_next.to_std().unwrap()) {
[INFO] [stderr] 48 |     //println!("PING");
[INFO] [stderr] 49 |     let mut new_evts: Vec<_> =
[INFO] [stderr] 50 |         self.new_items_rx.try_iter().fold(vec![evt], |mut acc, x| {
[INFO] [stderr] 51 |             acc.push(x);
[INFO] [stderr] 52 |             acc
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 | /         match evt.execute() {
[INFO] [stderr] 70 | |             Some(d) => {
[INFO] [stderr] 71 | |                 // reschedule
[INFO] [stderr] 72 | |                 self.insert(ScheduledEvent {
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |             None => {} // Nothing to reschedule
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 69 |         if let Some(d) = evt.execute() {
[INFO] [stderr] 70 |     // reschedule
[INFO] [stderr] 71 |     self.insert(ScheduledEvent {
[INFO] [stderr] 72 |         when_next: Utc::now() + d,
[INFO] [stderr] 73 |         what: evt,
[INFO] [stderr] 74 |     });
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:85:16
[INFO] [stderr]    |
[INFO] [stderr] 85 |             if self.stuff.len() == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.stuff.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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/lib.rs:90:24
[INFO] [stderr]    |
[INFO] [stderr] 90 |               let next = self.stuff
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 91 | |                 .get(0)
[INFO] [stderr] 92 | |                 .unwrap()
[INFO] [stderr]    | |_________________________^ help: try this: `&self.stuff[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "1ba4f4ddc827d50010bc212ce583db5957ea62b896b695126daf1cc3a292e080"`
[INFO] running `"docker" "rm" "-f" "1ba4f4ddc827d50010bc212ce583db5957ea62b896b695126daf1cc3a292e080"`
[INFO] [stdout] 1ba4f4ddc827d50010bc212ce583db5957ea62b896b695126daf1cc3a292e080