[INFO] updating cached repository hlmerscher/megasena-gen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hlmerscher/megasena-gen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hlmerscher/megasena-gen" "work/ex/clippy-test-run/sources/stable/gh/hlmerscher/megasena-gen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hlmerscher/megasena-gen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hlmerscher/megasena-gen" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hlmerscher/megasena-gen"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hlmerscher/megasena-gen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 144df4fa22a96e16dfd4e9e31c59b83fdcfa1016
[INFO] sha for GitHub repo hlmerscher/megasena-gen: 144df4fa22a96e16dfd4e9e31c59b83fdcfa1016
[INFO] validating manifest of hlmerscher/megasena-gen 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 hlmerscher/megasena-gen 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 hlmerscher/megasena-gen
[INFO] finished frobbing hlmerscher/megasena-gen
[INFO] frobbed toml for hlmerscher/megasena-gen written to work/ex/clippy-test-run/sources/stable/gh/hlmerscher/megasena-gen/Cargo.toml
[INFO] started frobbing hlmerscher/megasena-gen
[INFO] finished frobbing hlmerscher/megasena-gen
[INFO] frobbed toml for hlmerscher/megasena-gen written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hlmerscher/megasena-gen/Cargo.toml
[INFO] crate hlmerscher/megasena-gen has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting hlmerscher/megasena-gen against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/hlmerscher/megasena-gen:/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] f0f058e0b295aa114ba1598835c3e79dad65a3ba9ec2ed6e60621de166eb94ab
[INFO] running `"docker" "start" "-a" "f0f058e0b295aa114ba1598835c3e79dad65a3ba9ec2ed6e60621de166eb94ab"`
[INFO] [stderr]     Checking megasena-gen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     return sample;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `sample`
[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]     Checking quickcheck v0.4.1
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     return sample;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `sample`
[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:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 | /         return ns[0] != ns[1] 
[INFO] [stderr] 30 | |             && ns[1] != ns[2]
[INFO] [stderr] 31 | |             && ns[2] != ns[3]
[INFO] [stderr] 32 | |             && ns[3] != ns[4]
[INFO] [stderr] 33 | |             && ns[4] != ns[5];
[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] 29 |         ns[0] != ns[1] 
[INFO] [stderr] 30 |             && ns[1] != ns[2]
[INFO] [stderr] 31 |             && ns[2] != ns[3]
[INFO] [stderr] 32 |             && ns[3] != ns[4]
[INFO] [stderr] 33 |             && ns[4] != ns[5]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | /         return ns[0] < ns[1] 
[INFO] [stderr] 38 | |             && ns[1] < ns[2]
[INFO] [stderr] 39 | |             && ns[2] < ns[3]
[INFO] [stderr] 40 | |             && ns[3] < ns[4]
[INFO] [stderr] 41 | |             && ns[4] < ns[5];
[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] 37 |         ns[0] < ns[1] 
[INFO] [stderr] 38 |             && ns[1] < ns[2]
[INFO] [stderr] 39 |             && ns[2] < ns[3]
[INFO] [stderr] 40 |             && ns[3] < ns[4]
[INFO] [stderr] 41 |             && ns[4] < ns[5]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `"docker" "inspect" "f0f058e0b295aa114ba1598835c3e79dad65a3ba9ec2ed6e60621de166eb94ab"`
[INFO] running `"docker" "rm" "-f" "f0f058e0b295aa114ba1598835c3e79dad65a3ba9ec2ed6e60621de166eb94ab"`
[INFO] [stdout] f0f058e0b295aa114ba1598835c3e79dad65a3ba9ec2ed6e60621de166eb94ab