[INFO] updating cached repository wilkes/churn-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wilkes/churn-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wilkes/churn-rs" "work/ex/clippy-test-run/sources/stable/gh/wilkes/churn-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/wilkes/churn-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wilkes/churn-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wilkes/churn-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wilkes/churn-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd6b43066462807d2a3149cf3bef3048c77e50d1
[INFO] sha for GitHub repo wilkes/churn-rs: cd6b43066462807d2a3149cf3bef3048c77e50d1
[INFO] validating manifest of wilkes/churn-rs 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 wilkes/churn-rs 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 wilkes/churn-rs
[INFO] finished frobbing wilkes/churn-rs
[INFO] frobbed toml for wilkes/churn-rs written to work/ex/clippy-test-run/sources/stable/gh/wilkes/churn-rs/Cargo.toml
[INFO] started frobbing wilkes/churn-rs
[INFO] finished frobbing wilkes/churn-rs
[INFO] frobbed toml for wilkes/churn-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wilkes/churn-rs/Cargo.toml
[INFO] crate wilkes/churn-rs 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 wilkes/churn-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/wilkes/churn-rs:/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] 7b2c060730e471371734d6b125ebd3395a606e90212a99f727d50e372732b620
[INFO] running `"docker" "start" "-a" "7b2c060730e471371734d6b125ebd3395a606e90212a99f727d50e372732b620"`
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling openssl-sys v0.9.24
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling curl-sys v0.4.1
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]     Checking docopt v0.8.3
[INFO] [stderr]     Checking git2 v0.6.11
[INFO] [stderr]     Checking churn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:162:19
[INFO] [stderr]     |
[INFO] [stderr] 162 |     const USAGE: &'static str = "
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/main.rs:162:19
[INFO] [stderr]     |
[INFO] [stderr] 162 |     const USAGE: &'static str = "
[INFO] [stderr]     |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |         get_mut_or_create_with(&mut self.dirs, name, || DirData::new())
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DirData::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/main.rs:115:80
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     let hashes = get_mut_or_create_with(&mut self.files, name, || HashSet::new());
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/main.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |         get_mut_or_create_with(&mut self.dirs, name, || DirData::new())
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DirData::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `n` is used as a loop counter. Consider using `for (n, item) in revwalk.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     for id in revwalk {
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/main.rs:115:80
[INFO] [stderr]     |
[INFO] [stderr] 115 |                     let hashes = get_mut_or_create_with(&mut self.files, name, || HashSet::new());
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `HashSet::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `n` is used as a loop counter. Consider using `for (n, item) in revwalk.enumerate()` or similar iterators
[INFO] [stderr]    --> src/main.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |     for id in revwalk {
[INFO] [stderr]     |               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 16s
[INFO] running `"docker" "inspect" "7b2c060730e471371734d6b125ebd3395a606e90212a99f727d50e372732b620"`
[INFO] running `"docker" "rm" "-f" "7b2c060730e471371734d6b125ebd3395a606e90212a99f727d50e372732b620"`
[INFO] [stdout] 7b2c060730e471371734d6b125ebd3395a606e90212a99f727d50e372732b620