[INFO] updating cached repository toddWannaCode/io-project
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/toddWannaCode/io-project
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/toddWannaCode/io-project" "work/ex/clippy-test-run/sources/stable/gh/toddWannaCode/io-project"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/toddWannaCode/io-project'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/toddWannaCode/io-project" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/toddWannaCode/io-project"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/toddWannaCode/io-project'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fcb0dc38864ccfad578d2e259bddb8fe5758186
[INFO] sha for GitHub repo toddWannaCode/io-project: 2fcb0dc38864ccfad578d2e259bddb8fe5758186
[INFO] validating manifest of toddWannaCode/io-project 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 toddWannaCode/io-project 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 toddWannaCode/io-project
[INFO] finished frobbing toddWannaCode/io-project
[INFO] frobbed toml for toddWannaCode/io-project written to work/ex/clippy-test-run/sources/stable/gh/toddWannaCode/io-project/Cargo.toml
[INFO] started frobbing toddWannaCode/io-project
[INFO] finished frobbing toddWannaCode/io-project
[INFO] frobbed toml for toddWannaCode/io-project written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/toddWannaCode/io-project/Cargo.toml
[INFO] crate toddWannaCode/io-project 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 toddWannaCode/io-project against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/toddWannaCode/io-project:/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] f1fedf8419f5935e653c64fe9eef7a6d4891abfe4b04dee076300fb43ee067b3
[INFO] running `"docker" "start" "-a" "f1fedf8419f5935e653c64fe9eef7a6d4891abfe4b04dee076300fb43ee067b3"`
[INFO] [stderr]     Checking io_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new(args: &[T]) -> Result<Config<&T>, &'static str> {
[INFO] [stderr] 14 | |         if args.len() < 2 {
[INFO] [stderr] 15 | |             return Err("Not enough args");
[INFO] [stderr] 16 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |         })
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/lib.rs:38:65
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn search<'a>(query: &str, contents: &'a str, case_insensitive: &bool) -> Vec<&'a str>  {
[INFO] [stderr]    |                                                                 ^^^^^ help: consider passing by value instead: `bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `new` usually return `Self`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new(args: &[T]) -> Result<Config<&T>, &'static str> {
[INFO] [stderr] 14 | |         if args.len() < 2 {
[INFO] [stderr] 15 | |             return Err("Not enough args");
[INFO] [stderr] 16 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |         })
[INFO] [stderr] 22 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_ret_no_self)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_ret_no_self
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/lib.rs:38:65
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn search<'a>(query: &str, contents: &'a str, case_insensitive: &bool) -> Vec<&'a str>  {
[INFO] [stderr]    |                                                                 ^^^^^ help: consider passing by value instead: `bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[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:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     match io_project::run(config) {
[INFO] [stderr] 16 | |       Err(e) => {
[INFO] [stderr] 17 | |         writeln!(stderr, "There was an error: {}", e).expect("Couldn't write to stderr");
[INFO] [stderr] 18 | |         process::exit(1);
[INFO] [stderr] 19 | |       },
[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] 15 |     if let Err(e) = io_project::run(config) {
[INFO] [stderr] 16 |   writeln!(stderr, "There was an error: {}", e).expect("Couldn't write to stderr");
[INFO] [stderr] 17 |   process::exit(1);
[INFO] [stderr] 18 | };
[INFO] [stderr]    |
[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:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     match io_project::run(config) {
[INFO] [stderr] 16 | |       Err(e) => {
[INFO] [stderr] 17 | |         writeln!(stderr, "There was an error: {}", e).expect("Couldn't write to stderr");
[INFO] [stderr] 18 | |         process::exit(1);
[INFO] [stderr] 19 | |       },
[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] 15 |     if let Err(e) = io_project::run(config) {
[INFO] [stderr] 16 |   writeln!(stderr, "There was an error: {}", e).expect("Couldn't write to stderr");
[INFO] [stderr] 17 |   process::exit(1);
[INFO] [stderr] 18 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "f1fedf8419f5935e653c64fe9eef7a6d4891abfe4b04dee076300fb43ee067b3"`
[INFO] running `"docker" "rm" "-f" "f1fedf8419f5935e653c64fe9eef7a6d4891abfe4b04dee076300fb43ee067b3"`
[INFO] [stdout] f1fedf8419f5935e653c64fe9eef7a6d4891abfe4b04dee076300fb43ee067b3