[INFO] updating cached repository hso132/sapphbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hso132/sapphbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hso132/sapphbot" "work/ex/clippy-test-run/sources/stable/gh/hso132/sapphbot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hso132/sapphbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hso132/sapphbot" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hso132/sapphbot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hso132/sapphbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aed758d0d8bb0afa67fb24ef796a4af3fef67270
[INFO] sha for GitHub repo hso132/sapphbot: aed758d0d8bb0afa67fb24ef796a4af3fef67270
[INFO] validating manifest of hso132/sapphbot 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 hso132/sapphbot 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 hso132/sapphbot
[INFO] finished frobbing hso132/sapphbot
[INFO] frobbed toml for hso132/sapphbot written to work/ex/clippy-test-run/sources/stable/gh/hso132/sapphbot/Cargo.toml
[INFO] started frobbing hso132/sapphbot
[INFO] finished frobbing hso132/sapphbot
[INFO] frobbed toml for hso132/sapphbot written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hso132/sapphbot/Cargo.toml
[INFO] crate hso132/sapphbot 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 hso132/sapphbot 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/gh/hso132/sapphbot:/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] 012da338b2e9131e0f9b4404b83031dbfc119d8728d9b74ab5539fc23362ae83
[INFO] running `"docker" "start" "-a" "012da338b2e9131e0f9b4404b83031dbfc119d8728d9b74ab5539fc23362ae83"`
[INFO] [stderr]     Checking h2 v0.1.14
[INFO] [stderr]     Checking hyper v0.12.17
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]     Checking sapphbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/lib.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn log(message: &str) -> () {
[INFO] [stderr]    |                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/lib.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn log(message: &str) -> () {
[INFO] [stderr]    |                               ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'updates`
[INFO] [stderr]    --> src/bot/mod.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         'updates: loop {
[INFO] [stderr] 113 | |             let update_url = &self.url(
[INFO] [stderr] 114 | |                 "getUpdates",
[INFO] [stderr] 115 | |                 &[
[INFO] [stderr] ...   |
[INFO] [stderr] 147 | |             thread::sleep(time::Duration::from_millis(100))
[INFO] [stderr] 148 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'updates`
[INFO] [stderr]    --> src/bot/mod.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         'updates: loop {
[INFO] [stderr] 113 | |             let update_url = &self.url(
[INFO] [stderr] 114 | |                 "getUpdates",
[INFO] [stderr] 115 | |                 &[
[INFO] [stderr] ...   |
[INFO] [stderr] 147 | |             thread::sleep(time::Duration::from_millis(100))
[INFO] [stderr] 148 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/bot/mod.rs:205:39
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let mut text = raw_text.split(" ");
[INFO] [stderr]     |                                       ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bot/mod.rs:300:12
[INFO] [stderr]     |
[INFO] [stderr] 300 |         if new_images.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!new_images.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: single-character string constant used as pattern
[INFO] [stderr]    --> src/bot/mod.rs:205:39
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let mut text = raw_text.split(" ");
[INFO] [stderr]     |                                       ^^^ help: try using a char instead: `' '`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/bot/mod.rs:300:12
[INFO] [stderr]     |
[INFO] [stderr] 300 |         if new_images.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!new_images.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: manual implementation of an assign operation
[INFO] [stderr]   --> src/data/mod.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         timeout = timeout * 2;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `timeout *= 2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/data/mod.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         timeout = timeout * 2;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `timeout *= 2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[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/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     match bot.run() {
[INFO] [stderr] 15 | |         Err(err) => println!("The bot has abruptly stopped. \n{:?}", err),
[INFO] [stderr] 16 | |         _ => (),
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Err(err) = bot.run() { println!("The bot has abruptly stopped. \n{:?}", err) }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     match bot.run() {
[INFO] [stderr] 15 | |         Err(err) => println!("The bot has abruptly stopped. \n{:?}", err),
[INFO] [stderr] 16 | |         _ => (),
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Err(err) = bot.run() { println!("The bot has abruptly stopped. \n{:?}", err) }`
[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] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.07s
[INFO] running `"docker" "inspect" "012da338b2e9131e0f9b4404b83031dbfc119d8728d9b74ab5539fc23362ae83"`
[INFO] running `"docker" "rm" "-f" "012da338b2e9131e0f9b4404b83031dbfc119d8728d9b74ab5539fc23362ae83"`
[INFO] [stdout] 012da338b2e9131e0f9b4404b83031dbfc119d8728d9b74ab5539fc23362ae83