[INFO] crate netmap_sys 0.1.3 is already in cache
[INFO] extracting crate netmap_sys 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/netmap_sys/0.1.3
[INFO] extracting crate netmap_sys 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/netmap_sys/0.1.3
[INFO] validating manifest of netmap_sys-0.1.3 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 netmap_sys-0.1.3 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 netmap_sys-0.1.3
[INFO] finished frobbing netmap_sys-0.1.3
[INFO] frobbed toml for netmap_sys-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/netmap_sys/0.1.3/Cargo.toml
[INFO] started frobbing netmap_sys-0.1.3
[INFO] finished frobbing netmap_sys-0.1.3
[INFO] frobbed toml for netmap_sys-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/netmap_sys/0.1.3/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 netmap_sys-0.1.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/netmap_sys/0.1.3:/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] 28e6cda6531db912d497bce2aabaaff0e2bf6f59caf6aa3de596320b5194c40b
[INFO] running `"docker" "start" "-a" "28e6cda6531db912d497bce2aabaaff0e2bf6f59caf6aa3de596320b5194c40b"`
[INFO] [stderr]    Compiling netmap_sys v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build
[INFO] [stderr]   --> build.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         gcc::Config::new()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]   --> build.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         gcc::Config::new()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub const NIOCGINFO: c_ulong = 3225184657;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `3_225_184_657`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:147:32
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub const NIOCREGIF: c_ulong = 3225184658;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `3_225_184_658`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:153:33
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub const NIOCCONFIG: c_ulong = 3239078294;
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: consider: `3_239_078_294`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/netmap_user.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     return ret as u32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ret as u32`
[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: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:145:32
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub const NIOCGINFO: c_ulong = 3225184657;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `3_225_184_657`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:147:32
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub const NIOCREGIF: c_ulong = 3225184658;
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider: `3_225_184_658`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/netmap.rs:153:33
[INFO] [stderr]     |
[INFO] [stderr] 153 | pub const NIOCCONFIG: c_ulong = 3239078294;
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: consider: `3_239_078_294`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/netmap_user.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     return ret as u32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `ret as u32`
[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 1.58s
[INFO] running `"docker" "inspect" "28e6cda6531db912d497bce2aabaaff0e2bf6f59caf6aa3de596320b5194c40b"`
[INFO] running `"docker" "rm" "-f" "28e6cda6531db912d497bce2aabaaff0e2bf6f59caf6aa3de596320b5194c40b"`
[INFO] [stdout] 28e6cda6531db912d497bce2aabaaff0e2bf6f59caf6aa3de596320b5194c40b