[INFO] updating cached repository Ecnavda/weight_for_weight
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Ecnavda/weight_for_weight
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/weight_for_weight" "work/ex/clippy-test-run/sources/stable/gh/Ecnavda/weight_for_weight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Ecnavda/weight_for_weight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Ecnavda/weight_for_weight" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ecnavda/weight_for_weight"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ecnavda/weight_for_weight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27b1b8412dd8d1d1bba3e06b09d4a01a19c4f27b
[INFO] sha for GitHub repo Ecnavda/weight_for_weight: 27b1b8412dd8d1d1bba3e06b09d4a01a19c4f27b
[INFO] validating manifest of Ecnavda/weight_for_weight 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 Ecnavda/weight_for_weight 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 Ecnavda/weight_for_weight
[INFO] finished frobbing Ecnavda/weight_for_weight
[INFO] frobbed toml for Ecnavda/weight_for_weight written to work/ex/clippy-test-run/sources/stable/gh/Ecnavda/weight_for_weight/Cargo.toml
[INFO] started frobbing Ecnavda/weight_for_weight
[INFO] finished frobbing Ecnavda/weight_for_weight
[INFO] frobbed toml for Ecnavda/weight_for_weight written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ecnavda/weight_for_weight/Cargo.toml
[INFO] crate Ecnavda/weight_for_weight 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 Ecnavda/weight_for_weight against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Ecnavda/weight_for_weight:/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 -Dclippy::into_iter_on_array" "-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] 939fc3edb6998a506ad10e9efacd97ec6fe4b9c6d6fadafacbf4dd2fef421eae
[INFO] running `"docker" "start" "-a" "939fc3edb6998a506ad10e9efacd97ec6fe4b9c6d6fadafacbf4dd2fef421eae"`
[INFO] [stderr]     Checking weight_for_weight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             return a.0.cmp(&b.0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a.0.cmp(&b.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             return a.1.cmp(&b.1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a.1.cmp(&b.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]  --> src/main.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = s.clone().split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = &(*s).clone().split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = &str::clone(s).split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `weight_for_weight`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             return a.0.cmp(&b.0);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a.0.cmp(&b.0)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             return a.1.cmp(&b.1);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a.1.cmp(&b.1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]  --> src/main.rs:8:31
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = s.clone().split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = &(*s).clone().split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let original: Vec<&str> = &str::clone(s).split_whitespace().collect();
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `weight_for_weight`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "939fc3edb6998a506ad10e9efacd97ec6fe4b9c6d6fadafacbf4dd2fef421eae"`
[INFO] running `"docker" "rm" "-f" "939fc3edb6998a506ad10e9efacd97ec6fe4b9c6d6fadafacbf4dd2fef421eae"`
[INFO] [stdout] 939fc3edb6998a506ad10e9efacd97ec6fe4b9c6d6fadafacbf4dd2fef421eae