[INFO] crate fix_checksum 0.0.1 is already in cache
[INFO] extracting crate fix_checksum 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/fix_checksum/0.0.1
[INFO] extracting crate fix_checksum 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fix_checksum/0.0.1
[INFO] validating manifest of fix_checksum-0.0.1 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 fix_checksum-0.0.1 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 fix_checksum-0.0.1
[INFO] finished frobbing fix_checksum-0.0.1
[INFO] frobbed toml for fix_checksum-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/fix_checksum/0.0.1/Cargo.toml
[INFO] started frobbing fix_checksum-0.0.1
[INFO] finished frobbing fix_checksum-0.0.1
[INFO] frobbed toml for fix_checksum-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fix_checksum/0.0.1/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 fix_checksum-0.0.1 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-7/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/reg/fix_checksum/0.0.1:/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] 97c60e6718ab305d84445081996961e475f6e00f12ddda11dd5cd3395e5bc624
[INFO] running `"docker" "start" "-a" "97c60e6718ab305d84445081996961e475f6e00f12ddda11dd5cd3395e5bc624"`
[INFO] [stderr]     Checking fix_checksum v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 | const FIX_CHECKSUM_FIELD: &'static str = "\x31\x30\x3D";
[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: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   return cs;
[INFO] [stderr]    |   ^^^^^^^^^^ help: remove `return` as shown: `cs`
[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: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     cs += *b as u32;
[INFO] [stderr]    |           ^^^^^^^^^ help: try: `u32::from(*b)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/lib.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 | const FIX_CHECKSUM_FIELD: &'static str = "\x31\x30\x3D";
[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: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   return cs;
[INFO] [stderr]    |   ^^^^^^^^^^ help: remove `return` as shown: `cs`
[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/lib.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 | /     return message_parts
[INFO] [stderr] 180 | |       .iter()
[INFO] [stderr] 181 | |       .fold(String::new(), |message, message_part| message.to_string() + message_part + delimiter);
[INFO] [stderr]     | |___________________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 179 |     message_parts
[INFO] [stderr] 180 |       .iter()
[INFO] [stderr] 181 |       .fold(String::new(), |message, message_part| message.to_string() + message_part + delimiter)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     cs += *b as u32;
[INFO] [stderr]    |           ^^^^^^^^^ help: try: `u32::from(*b)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> tests/lib.rs:8:3
[INFO] [stderr]    |
[INFO] [stderr] 8  | /   return message_parts
[INFO] [stderr] 9  | |     .iter()
[INFO] [stderr] 10 | |     .fold(String::new(), |message, message_part| message.to_string() + message_part + delimiter);
[INFO] [stderr]    | |_________________________________________________________________________________________________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 8  |   message_parts
[INFO] [stderr] 9  |     .iter()
[INFO] [stderr] 10 |     .fold(String::new(), |message, message_part| message.to_string() + message_part + delimiter)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "97c60e6718ab305d84445081996961e475f6e00f12ddda11dd5cd3395e5bc624"`
[INFO] running `"docker" "rm" "-f" "97c60e6718ab305d84445081996961e475f6e00f12ddda11dd5cd3395e5bc624"`
[INFO] [stdout] 97c60e6718ab305d84445081996961e475f6e00f12ddda11dd5cd3395e5bc624