[INFO] crate urban-lookup 1.1.0 is already in cache
[INFO] extracting crate urban-lookup 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/urban-lookup/1.1.0
[INFO] extracting crate urban-lookup 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/urban-lookup/1.1.0
[INFO] validating manifest of urban-lookup-1.1.0 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 urban-lookup-1.1.0 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 urban-lookup-1.1.0
[INFO] finished frobbing urban-lookup-1.1.0
[INFO] frobbed toml for urban-lookup-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/urban-lookup/1.1.0/Cargo.toml
[INFO] started frobbing urban-lookup-1.1.0
[INFO] finished frobbing urban-lookup-1.1.0
[INFO] frobbed toml for urban-lookup-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/urban-lookup/1.1.0/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 urban-lookup-1.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/urban-lookup/1.1.0:/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" "-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] 2fb4f65ef7889fec5a8fd78a6c7da1d545a151ec2c77cff3a5ca922089f95948
[INFO] running `"docker" "start" "-a" "2fb4f65ef7889fec5a8fd78a6c7da1d545a151ec2c77cff3a5ca922089f95948"`
[INFO] [stderr]     Checking urban-lookup v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:48:84
[INFO] [stderr]    |
[INFO] [stderr] 48 |             print_with_readability( Explanation { word: String::from(word) , expl: String::from(expl) } )
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `expl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:74:40
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let headline = format!(" {} ", String::from(word).to_ascii_uppercase());
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `word`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |         line.push_str(&format!("{}", xmlesc(&word)));
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `xmlesc(&word).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/main.rs:151:31
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let error_rx = Regex::new(r"Sorry, we couldn't find").unwrap();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: consider using `str::contains`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |       if let Some(_) = error_rx.captures(&response) {
[INFO] [stderr]     |  _____-      ^^^^^^^
[INFO] [stderr] 156 | |         // word does not exist
[INFO] [stderr] 157 | |         return None;
[INFO] [stderr] 158 | |     }
[INFO] [stderr]     | |_____- help: try this: `if error_rx.captures(&response).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:48:84
[INFO] [stderr]    |
[INFO] [stderr] 48 |             print_with_readability( Explanation { word: String::from(word) , expl: String::from(expl) } )
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `expl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/main.rs:74:40
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let headline = format!(" {} ", String::from(word).to_ascii_uppercase());
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `word`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |         line.push_str(&format!("{}", xmlesc(&word)));
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `xmlesc(&word).to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]    --> src/main.rs:151:31
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let error_rx = Regex::new(r"Sorry, we couldn't find").unwrap();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]     = help: consider using `str::contains`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/main.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 |       if let Some(_) = error_rx.captures(&response) {
[INFO] [stderr]     |  _____-      ^^^^^^^
[INFO] [stderr] 156 | |         // word does not exist
[INFO] [stderr] 157 | |         return None;
[INFO] [stderr] 158 | |     }
[INFO] [stderr]     | |_____- help: try this: `if error_rx.captures(&response).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `"docker" "inspect" "2fb4f65ef7889fec5a8fd78a6c7da1d545a151ec2c77cff3a5ca922089f95948"`
[INFO] running `"docker" "rm" "-f" "2fb4f65ef7889fec5a8fd78a6c7da1d545a151ec2c77cff3a5ca922089f95948"`
[INFO] [stdout] 2fb4f65ef7889fec5a8fd78a6c7da1d545a151ec2c77cff3a5ca922089f95948