[INFO] updating cached repository rjoydip/node-with-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rjoydip/node-with-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rjoydip/node-with-rust" "work/ex/clippy-test-run/sources/stable/gh/rjoydip/node-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rjoydip/node-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rjoydip/node-with-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rjoydip/node-with-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rjoydip/node-with-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaaf0c7d942ca8b2f55fcfa4035769ad0e929a54
[INFO] sha for GitHub repo rjoydip/node-with-rust: aaaf0c7d942ca8b2f55fcfa4035769ad0e929a54
[INFO] validating manifest of rjoydip/node-with-rust 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 rjoydip/node-with-rust 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 rjoydip/node-with-rust
[INFO] finished frobbing rjoydip/node-with-rust
[INFO] frobbed toml for rjoydip/node-with-rust written to work/ex/clippy-test-run/sources/stable/gh/rjoydip/node-with-rust/Cargo.toml
[INFO] started frobbing rjoydip/node-with-rust
[INFO] finished frobbing rjoydip/node-with-rust
[INFO] frobbed toml for rjoydip/node-with-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rjoydip/node-with-rust/Cargo.toml
[INFO] crate rjoydip/node-with-rust 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 rjoydip/node-with-rust 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/rjoydip/node-with-rust:/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] 4d069f6dddebb0798ce4fb439e0b05742941eafc517e6f8bd0b72ccb3308729f
[INFO] running `"docker" "start" "-a" "4d069f6dddebb0798ce4fb439e0b05742941eafc517e6f8bd0b72ccb3308729f"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/embed.rs` was erroneously implicitly accepted for library `embed`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]     Checking rust_hello_node v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/embed.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   return a * b;
[INFO] [stderr]   |   ^^^^^^^^^^^^^ help: remove `return` as shown: `a * b`
[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/embed.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   return x + y;
[INFO] [stderr]   |   ^^^^^^^^^^^^^ help: remove `return` as shown: `x + y`
[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] warning: unneeded return statement
[INFO] [stderr]  --> src/embed.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 3 |   return a * b;
[INFO] [stderr]   |   ^^^^^^^^^^^^^ help: remove `return` as shown: `a * b`
[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/embed.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   return x + y;
[INFO] [stderr]   |   ^^^^^^^^^^^^^ help: remove `return` as shown: `x + y`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "4d069f6dddebb0798ce4fb439e0b05742941eafc517e6f8bd0b72ccb3308729f"`
[INFO] running `"docker" "rm" "-f" "4d069f6dddebb0798ce4fb439e0b05742941eafc517e6f8bd0b72ccb3308729f"`
[INFO] [stdout] 4d069f6dddebb0798ce4fb439e0b05742941eafc517e6f8bd0b72ccb3308729f