[INFO] updating cached repository alatiera/rfc822_sanitizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alatiera/rfc822_sanitizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alatiera/rfc822_sanitizer" "work/ex/clippy-test-run/sources/stable/gh/alatiera/rfc822_sanitizer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/alatiera/rfc822_sanitizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alatiera/rfc822_sanitizer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alatiera/rfc822_sanitizer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alatiera/rfc822_sanitizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f6ea484b10e5f266b8ae4564baa0a5ff51281fe
[INFO] sha for GitHub repo alatiera/rfc822_sanitizer: 3f6ea484b10e5f266b8ae4564baa0a5ff51281fe
[INFO] validating manifest of alatiera/rfc822_sanitizer 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 alatiera/rfc822_sanitizer 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 alatiera/rfc822_sanitizer
[INFO] finished frobbing alatiera/rfc822_sanitizer
[INFO] frobbed toml for alatiera/rfc822_sanitizer written to work/ex/clippy-test-run/sources/stable/gh/alatiera/rfc822_sanitizer/Cargo.toml
[INFO] started frobbing alatiera/rfc822_sanitizer
[INFO] finished frobbing alatiera/rfc822_sanitizer
[INFO] frobbed toml for alatiera/rfc822_sanitizer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/alatiera/rfc822_sanitizer/Cargo.toml
[INFO] crate alatiera/rfc822_sanitizer 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 alatiera/rfc822_sanitizer 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-0/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/alatiera/rfc822_sanitizer:/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] c9050a58333b572dc2327a7a5a4ca3d87114201da1f379d16cf5db3448703949
[INFO] running `"docker" "start" "-a" "c9050a58333b572dc2327a7a5a4ca3d87114201da1f379d16cf5db3448703949"`
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking rfc822_sanitizer v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(feature = "cargo-clippy", allow(let_and_return))]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return`
[INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(feature = "cargo-clippy", allow(let_and_return))]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(feature = "cargo-clippy", allow(let_and_return))]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `let_and_return` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:2:45
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![cfg_attr(feature = "cargo-clippy", allow(let_and_return))]
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^ help: change it to: `clippy::let_and_return`
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/lib.rs:693:13
[INFO] [stderr]     |
[INFO] [stderr] 693 |         let foo = vec![
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/lib.rs:970:13
[INFO] [stderr]     |
[INFO] [stderr] 970 |         let foo = vec![
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/lib.rs:983:13
[INFO] [stderr]     |
[INFO] [stderr] 983 |         let foo = vec![
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]     --> src/lib.rs:1536:13
[INFO] [stderr]      |
[INFO] [stderr] 1536 |         let foo = vec![
[INFO] [stderr]      |             ^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `rfc822_sanitizer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c9050a58333b572dc2327a7a5a4ca3d87114201da1f379d16cf5db3448703949"`
[INFO] running `"docker" "rm" "-f" "c9050a58333b572dc2327a7a5a4ca3d87114201da1f379d16cf5db3448703949"`
[INFO] [stdout] c9050a58333b572dc2327a7a5a4ca3d87114201da1f379d16cf5db3448703949