[INFO] updating cached repository brandur/cmark2jira
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brandur/cmark2jira
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brandur/cmark2jira" "work/ex/clippy-test-run/sources/stable/gh/brandur/cmark2jira"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/brandur/cmark2jira'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brandur/cmark2jira" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brandur/cmark2jira"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brandur/cmark2jira'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6fa5dcd149fbca713e86f95243fe0cd62f02240
[INFO] sha for GitHub repo brandur/cmark2jira: a6fa5dcd149fbca713e86f95243fe0cd62f02240
[INFO] validating manifest of brandur/cmark2jira 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 brandur/cmark2jira 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 brandur/cmark2jira
[INFO] finished frobbing brandur/cmark2jira
[INFO] frobbed toml for brandur/cmark2jira written to work/ex/clippy-test-run/sources/stable/gh/brandur/cmark2jira/Cargo.toml
[INFO] started frobbing brandur/cmark2jira
[INFO] finished frobbing brandur/cmark2jira
[INFO] frobbed toml for brandur/cmark2jira written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/brandur/cmark2jira/Cargo.toml
[INFO] crate brandur/cmark2jira 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 brandur/cmark2jira 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/brandur/cmark2jira:/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] ffd6a58d0fd9a47578c97f2fbfe7e2f2cf3898916f76316a5f97b81077452ed4
[INFO] running `"docker" "start" "-a" "ffd6a58d0fd9a47578c97f2fbfe7e2f2cf3898916f76316a5f97b81077452ed4"`
[INFO] [stderr]    Compiling pulldown-cmark v0.0.15
[INFO] [stderr]     Checking cmark2jira v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     return buf;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove `return` as shown: `buf`
[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:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     return buf;
[INFO] [stderr]     |     ^^^^^^^^^^^ help: remove `return` as shown: `buf`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "ffd6a58d0fd9a47578c97f2fbfe7e2f2cf3898916f76316a5f97b81077452ed4"`
[INFO] running `"docker" "rm" "-f" "ffd6a58d0fd9a47578c97f2fbfe7e2f2cf3898916f76316a5f97b81077452ed4"`
[INFO] [stdout] ffd6a58d0fd9a47578c97f2fbfe7e2f2cf3898916f76316a5f97b81077452ed4