[INFO] updating cached repository bradfier/rustfmt_linenum_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bradfier/rustfmt_linenum_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bradfier/rustfmt_linenum_example" "work/ex/clippy-test-run/sources/stable/gh/bradfier/rustfmt_linenum_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bradfier/rustfmt_linenum_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bradfier/rustfmt_linenum_example" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bradfier/rustfmt_linenum_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bradfier/rustfmt_linenum_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 68ba27bc15fca5c010807a928e14004742755c0d
[INFO] sha for GitHub repo bradfier/rustfmt_linenum_example: 68ba27bc15fca5c010807a928e14004742755c0d
[INFO] validating manifest of bradfier/rustfmt_linenum_example 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 bradfier/rustfmt_linenum_example 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 bradfier/rustfmt_linenum_example
[INFO] finished frobbing bradfier/rustfmt_linenum_example
[INFO] frobbed toml for bradfier/rustfmt_linenum_example written to work/ex/clippy-test-run/sources/stable/gh/bradfier/rustfmt_linenum_example/Cargo.toml
[INFO] started frobbing bradfier/rustfmt_linenum_example
[INFO] finished frobbing bradfier/rustfmt_linenum_example
[INFO] frobbed toml for bradfier/rustfmt_linenum_example written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bradfier/rustfmt_linenum_example/Cargo.toml
[INFO] crate bradfier/rustfmt_linenum_example 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 bradfier/rustfmt_linenum_example against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bradfier/rustfmt_linenum_example:/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] 07920cfd88938aab19d852cd71ee6dac050a198d2c6ba3e58184724b34f64fcb
[INFO] running `"docker" "start" "-a" "07920cfd88938aab19d852cd71ee6dac050a198d2c6ba3e58184724b34f64fcb"`
[INFO] [stderr]     Checking rustfmt-linecount v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]  --> src/main.rs:9:74
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn my_function_with_a_very_long_name(a: &str, b: &str, c: &str, d: &str, e: &str, f: &str) {
[INFO] [stderr]   |                                                                          ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]  --> src/main.rs:9:83
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn my_function_with_a_very_long_name(a: &str, b: &str, c: &str, d: &str, e: &str, f: &str) {
[INFO] [stderr]   |                                                                                   ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]  --> src/main.rs:9:74
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn my_function_with_a_very_long_name(a: &str, b: &str, c: &str, d: &str, e: &str, f: &str) {
[INFO] [stderr]   |                                                                          ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]  --> src/main.rs:9:83
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn my_function_with_a_very_long_name(a: &str, b: &str, c: &str, d: &str, e: &str, f: &str) {
[INFO] [stderr]   |                                                                                   ^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `my_shorter_function`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / fn my_shorter_function(
[INFO] [stderr] 2 | |     _a: String,
[INFO] [stderr] 3 | |     _b: String,
[INFO] [stderr] 4 | |     _c: String,
[INFO] [stderr] 5 | | ) {
[INFO] [stderr] 6 | |     unimplemented!()
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `my_shorter_function`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / fn my_shorter_function(
[INFO] [stderr] 2 | |     _a: String,
[INFO] [stderr] 3 | |     _b: String,
[INFO] [stderr] 4 | |     _c: String,
[INFO] [stderr] 5 | | ) {
[INFO] [stderr] 6 | |     unimplemented!()
[INFO] [stderr] 7 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "07920cfd88938aab19d852cd71ee6dac050a198d2c6ba3e58184724b34f64fcb"`
[INFO] running `"docker" "rm" "-f" "07920cfd88938aab19d852cd71ee6dac050a198d2c6ba3e58184724b34f64fcb"`
[INFO] [stdout] 07920cfd88938aab19d852cd71ee6dac050a198d2c6ba3e58184724b34f64fcb