[INFO] crate shared_channel 0.2.0 is already in cache
[INFO] extracting crate shared_channel 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/shared_channel/0.2.0
[INFO] extracting crate shared_channel 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shared_channel/0.2.0
[INFO] validating manifest of shared_channel-0.2.0 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 shared_channel-0.2.0 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 shared_channel-0.2.0
[INFO] finished frobbing shared_channel-0.2.0
[INFO] frobbed toml for shared_channel-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/shared_channel/0.2.0/Cargo.toml
[INFO] started frobbing shared_channel-0.2.0
[INFO] finished frobbing shared_channel-0.2.0
[INFO] frobbed toml for shared_channel-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shared_channel/0.2.0/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 shared_channel-0.2.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shared_channel/0.2.0:/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 -Dclippy::into_iter_on_array" "-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] 1f7bd55a9be03f8919061ae6a1cea249687b8a6964405477efdb81f9fd7237ad
[INFO] running `"docker" "start" "-a" "1f7bd55a9be03f8919061ae6a1cea249687b8a6964405477efdb81f9fd7237ad"`
[INFO] [stderr]     Checking shared_channel v0.2.0 (/opt/crater/workdir)
[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:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 | /             match rx.try_recv() {
[INFO] [stderr] 236 | |                 Ok(..) => panic!(),
[INFO] [stderr] 237 | |                 _ => {}
[INFO] [stderr] 238 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let Ok(..) = rx.try_recv() { panic!() }`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:309:26
[INFO] [stderr]     |
[INFO] [stderr] 309 |                 for i in 1..AMT + 1 {
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use: `1..=AMT`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[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:334:17
[INFO] [stderr]     |
[INFO] [stderr] 334 | /                 match rx.try_recv() {
[INFO] [stderr] 335 | |                     Ok(i) => sum += i,
[INFO] [stderr] 336 | |                     Err(_) => {}
[INFO] [stderr] 337 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Ok(i) = rx.try_recv() { sum += i }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:343:18
[INFO] [stderr]     |
[INFO] [stderr] 343 |         for i in 1..10 + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `1..=10`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[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:462:13
[INFO] [stderr]     |
[INFO] [stderr] 462 | /             match rx.try_recv() {
[INFO] [stderr] 463 | |                 Ok(..) => panic!(),
[INFO] [stderr] 464 | |                 _ => {}
[INFO] [stderr] 465 | |             }
[INFO] [stderr]     | |_____________^ help: try this: `if let Ok(..) = rx.try_recv() { panic!() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:536:26
[INFO] [stderr]     |
[INFO] [stderr] 536 |                 for i in 1..AMT + 1 {
[INFO] [stderr]     |                          ^^^^^^^^^^ help: use: `1..=AMT`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[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:561:17
[INFO] [stderr]     |
[INFO] [stderr] 561 | /                 match rx.try_recv() {
[INFO] [stderr] 562 | |                     Ok(i) => sum += i,
[INFO] [stderr] 563 | |                     Err(_) => {}
[INFO] [stderr] 564 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `if let Ok(i) = rx.try_recv() { sum += i }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:570:18
[INFO] [stderr]     |
[INFO] [stderr] 570 |         for i in 1..10 + 1 {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use: `1..=10`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> examples/hello_server.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | /         match line {
[INFO] [stderr] 15 | |             Ok(line) => {
[INFO] [stderr] 16 | |                 if line.len() == 0 {
[INFO] [stderr] 17 | |                     break;
[INFO] [stderr] ...  |
[INFO] [stderr] 20 | |             _ => {}
[INFO] [stderr] 21 | |         }
[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] 14 |         if let Ok(line) = line {
[INFO] [stderr] 15 |     if line.len() == 0 {
[INFO] [stderr] 16 |         break;
[INFO] [stderr] 17 |     }
[INFO] [stderr] 18 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> examples/hello_server.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |                 if line.len() == 0 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `line.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]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "1f7bd55a9be03f8919061ae6a1cea249687b8a6964405477efdb81f9fd7237ad"`
[INFO] running `"docker" "rm" "-f" "1f7bd55a9be03f8919061ae6a1cea249687b8a6964405477efdb81f9fd7237ad"`
[INFO] [stdout] 1f7bd55a9be03f8919061ae6a1cea249687b8a6964405477efdb81f9fd7237ad