[INFO] updating cached repository bennetyee/cryptoquip
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bennetyee/cryptoquip
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bennetyee/cryptoquip" "work/ex/clippy-test-run/sources/stable/gh/bennetyee/cryptoquip"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bennetyee/cryptoquip'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bennetyee/cryptoquip" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bennetyee/cryptoquip"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bennetyee/cryptoquip'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b1df4fb6f037bf8d7c2900e929def482f39c96b
[INFO] sha for GitHub repo bennetyee/cryptoquip: 0b1df4fb6f037bf8d7c2900e929def482f39c96b
[INFO] validating manifest of bennetyee/cryptoquip 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 bennetyee/cryptoquip 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 bennetyee/cryptoquip
[INFO] finished frobbing bennetyee/cryptoquip
[INFO] frobbed toml for bennetyee/cryptoquip written to work/ex/clippy-test-run/sources/stable/gh/bennetyee/cryptoquip/Cargo.toml
[INFO] started frobbing bennetyee/cryptoquip
[INFO] finished frobbing bennetyee/cryptoquip
[INFO] frobbed toml for bennetyee/cryptoquip written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bennetyee/cryptoquip/Cargo.toml
[INFO] crate bennetyee/cryptoquip 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 bennetyee/cryptoquip against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bennetyee/cryptoquip:/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] f88309b2f21b16a45a8574225d9168ab554709f8831c8df3c58fbbbf93efa951
[INFO] running `"docker" "start" "-a" "f88309b2f21b16a45a8574225d9168ab554709f8831c8df3c58fbbbf93efa951"`
[INFO] [stderr]     Checking cryptoquip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         println!("");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         println!("");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/main.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |                     if !c.is_alphabetic() && !(expect_post && c == '.') {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(expect_post && c == '.' || c.is_alphabetic())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |             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] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             if line.starts_with("?") {
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:144:40
[INFO] [stderr]     |
[INFO] [stderr] 144 |             } else if line.starts_with("p") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'p'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:146:40
[INFO] [stderr]     |
[INFO] [stderr] 146 |             } else if line.starts_with("q") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'q'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:148:40
[INFO] [stderr]     |
[INFO] [stderr] 148 |             } else if line.starts_with("N") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'N'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:151:40
[INFO] [stderr]     |
[INFO] [stderr] 151 |             } else if line.starts_with("c") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'c'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 154 |             } else if line.starts_with("r") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'r'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |             } else if line.starts_with("s") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'s'`
[INFO] [stderr]     |
[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: this boolean expression can be simplified
[INFO] [stderr]    --> src/main.rs:163:24
[INFO] [stderr]     |
[INFO] [stderr] 163 |                     if !c.is_alphabetic() && !(expect_post && c == '.') {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `!(expect_post && c == '.' || c.is_alphabetic())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |             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] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             if line.starts_with("?") {
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:144:40
[INFO] [stderr]     |
[INFO] [stderr] 144 |             } else if line.starts_with("p") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'p'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:146:40
[INFO] [stderr]     |
[INFO] [stderr] 146 |             } else if line.starts_with("q") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'q'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:148:40
[INFO] [stderr]     |
[INFO] [stderr] 148 |             } else if line.starts_with("N") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'N'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:151:40
[INFO] [stderr]     |
[INFO] [stderr] 151 |             } else if line.starts_with("c") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'c'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:154:40
[INFO] [stderr]     |
[INFO] [stderr] 154 |             } else if line.starts_with("r") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'r'`
[INFO] [stderr]     |
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:175:40
[INFO] [stderr]     |
[INFO] [stderr] 175 |             } else if line.starts_with("s") {
[INFO] [stderr]     |                                        ^^^ help: try using a char instead: `'s'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "f88309b2f21b16a45a8574225d9168ab554709f8831c8df3c58fbbbf93efa951"`
[INFO] running `"docker" "rm" "-f" "f88309b2f21b16a45a8574225d9168ab554709f8831c8df3c58fbbbf93efa951"`
[INFO] [stdout] f88309b2f21b16a45a8574225d9168ab554709f8831c8df3c58fbbbf93efa951