[INFO] crate lazy_bencoding 0.1.1 is already in cache
[INFO] extracting crate lazy_bencoding 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/lazy_bencoding/0.1.1
[INFO] extracting crate lazy_bencoding 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lazy_bencoding/0.1.1
[INFO] validating manifest of lazy_bencoding-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 lazy_bencoding-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 lazy_bencoding-0.1.1
[INFO] finished frobbing lazy_bencoding-0.1.1
[INFO] frobbed toml for lazy_bencoding-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/lazy_bencoding/0.1.1/Cargo.toml
[INFO] started frobbing lazy_bencoding-0.1.1
[INFO] finished frobbing lazy_bencoding-0.1.1
[INFO] frobbed toml for lazy_bencoding-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lazy_bencoding/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 lazy_bencoding-0.1.1 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-0/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/lazy_bencoding/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 -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] 52b454da8cf4c686421b25591020322e3ee0c84b49c5453a72e647faa131bd1b
[INFO] running `"docker" "start" "-a" "52b454da8cf4c686421b25591020322e3ee0c84b49c5453a72e647faa131bd1b"`
[INFO] [stderr]     Checking lazy_bencoding v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bencoded.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[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/bencoded.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/parse.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / pub fn parse_token<'a>(data: &'a [u8]) -> Option<(Token<'a>, &'a [u8])> {
[INFO] [stderr] 4  | |     if data.len() < 1 {
[INFO] [stderr] 5  | |         // Already done
[INFO] [stderr] 6  | |         return None;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]  --> src/parse.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     if data.len() < 1 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `data.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/traverse.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | /         match s[0] as char {
[INFO] [stderr] 52 | |             '-' => {
[INFO] [stderr] 53 | |                 sig = -1;
[INFO] [stderr] 54 | |                 position += 1;
[INFO] [stderr] 55 | |             },
[INFO] [stderr] 56 | |             _ => (),
[INFO] [stderr] 57 | |         }
[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] 51 |         if let '-' = s[0] as char {
[INFO] [stderr] 52 |     sig = -1;
[INFO] [stderr] 53 |     position += 1;
[INFO] [stderr] 54 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/traverse.rs:63:44
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     value = (value * 10) + *ch as i64 - '0' as i64,
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: try: `i64::from(*ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/traverse.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 | /             match self.next() {
[INFO] [stderr] 79 | |                 None => return None,
[INFO] [stderr] 80 | |                 _ => (),
[INFO] [stderr] 81 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let None = self.next() { return None }`
[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: length comparison to one
[INFO] [stderr]   --> src/dict.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.data.len() < 1 || self.data[0] as char == 'e' {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.is_empty()`
[INFO] [stderr]    |
[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 one
[INFO] [stderr]   --> src/list.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.data.len() < 1 || self.data[0] as char == 'e' {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/parse.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / pub fn parse_token<'a>(data: &'a [u8]) -> Option<(Token<'a>, &'a [u8])> {
[INFO] [stderr] 4  | |     if data.len() < 1 {
[INFO] [stderr] 5  | |         // Already done
[INFO] [stderr] 6  | |         return None;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     }
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]  --> src/parse.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     if data.len() < 1 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `data.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/traverse.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 | /         match s[0] as char {
[INFO] [stderr] 52 | |             '-' => {
[INFO] [stderr] 53 | |                 sig = -1;
[INFO] [stderr] 54 | |                 position += 1;
[INFO] [stderr] 55 | |             },
[INFO] [stderr] 56 | |             _ => (),
[INFO] [stderr] 57 | |         }
[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] 51 |         if let '-' = s[0] as char {
[INFO] [stderr] 52 |     sig = -1;
[INFO] [stderr] 53 |     position += 1;
[INFO] [stderr] 54 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/traverse.rs:63:44
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     value = (value * 10) + *ch as i64 - '0' as i64,
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: try: `i64::from(*ch)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/traverse.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 | /             match self.next() {
[INFO] [stderr] 79 | |                 None => return None,
[INFO] [stderr] 80 | |                 _ => (),
[INFO] [stderr] 81 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let None = self.next() { return None }`
[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: length comparison to one
[INFO] [stderr]   --> src/dict.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.data.len() < 1 || self.data[0] as char == 'e' {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.is_empty()`
[INFO] [stderr]    |
[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 one
[INFO] [stderr]   --> src/list.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.data.len() < 1 || self.data[0] as char == 'e' {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.data.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> examples/print_torrent.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |                     .map(|c| ' ').collect();
[INFO] [stderr]    |                           ^ help: consider using `_c` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]   --> examples/print_torrent.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |             if i & 15 == 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^ help: try: `i.trailing_zeros() >= 4`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]   --> examples/print_torrent.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |             } else if i & 7 == 0 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: try: `i.trailing_zeros() >= 3`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]   --> examples/print_torrent.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |             } else if i & 3 == 0 {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: try: `i.trailing_zeros() >= 2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> examples/print_torrent.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |         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 0.78s
[INFO] running `"docker" "inspect" "52b454da8cf4c686421b25591020322e3ee0c84b49c5453a72e647faa131bd1b"`
[INFO] running `"docker" "rm" "-f" "52b454da8cf4c686421b25591020322e3ee0c84b49c5453a72e647faa131bd1b"`
[INFO] [stdout] 52b454da8cf4c686421b25591020322e3ee0c84b49c5453a72e647faa131bd1b