[INFO] crate rfc822_sanitizer 0.3.3 is already in cache
[INFO] extracting crate rfc822_sanitizer 0.3.3 into work/ex/clippy-test-run/sources/stable/reg/rfc822_sanitizer/0.3.3
[INFO] extracting crate rfc822_sanitizer 0.3.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rfc822_sanitizer/0.3.3
[INFO] validating manifest of rfc822_sanitizer-0.3.3 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 rfc822_sanitizer-0.3.3 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 rfc822_sanitizer-0.3.3
[INFO] finished frobbing rfc822_sanitizer-0.3.3
[INFO] frobbed toml for rfc822_sanitizer-0.3.3 written to work/ex/clippy-test-run/sources/stable/reg/rfc822_sanitizer/0.3.3/Cargo.toml
[INFO] started frobbing rfc822_sanitizer-0.3.3
[INFO] finished frobbing rfc822_sanitizer-0.3.3
[INFO] frobbed toml for rfc822_sanitizer-0.3.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rfc822_sanitizer/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rfc822_sanitizer-0.3.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rfc822_sanitizer/0.3.3:/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] 093b8daf2625ddad577d86ae8bd51f933b8df3e0d4d496a66436913be8c42b8e
[INFO] running `"docker" "start" "-a" "093b8daf2625ddad577d86ae8bd51f933b8df3e0d4d496a66436913be8c42b8e"`
[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]   |
[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]   = 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:696:13
[INFO] [stderr]     |
[INFO] [stderr] 696 |         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:974:13
[INFO] [stderr]     |
[INFO] [stderr] 974 |         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:987:13
[INFO] [stderr]     |
[INFO] [stderr] 987 |         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:1541:13
[INFO] [stderr]      |
[INFO] [stderr] 1541 |         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" "093b8daf2625ddad577d86ae8bd51f933b8df3e0d4d496a66436913be8c42b8e"`
[INFO] running `"docker" "rm" "-f" "093b8daf2625ddad577d86ae8bd51f933b8df3e0d4d496a66436913be8c42b8e"`
[INFO] [stdout] 093b8daf2625ddad577d86ae8bd51f933b8df3e0d4d496a66436913be8c42b8e