[INFO] crate reflink 0.1.2 is already in cache
[INFO] extracting crate reflink 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/reflink/0.1.2
[INFO] extracting crate reflink 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/reflink/0.1.2
[INFO] validating manifest of reflink-0.1.2 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 reflink-0.1.2 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 reflink-0.1.2
[INFO] finished frobbing reflink-0.1.2
[INFO] frobbed toml for reflink-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/reflink/0.1.2/Cargo.toml
[INFO] started frobbing reflink-0.1.2
[INFO] finished frobbing reflink-0.1.2
[INFO] frobbed toml for reflink-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/reflink/0.1.2/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 reflink-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/reflink/0.1.2:/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] b51e0bad2db0b4cfa0f4d27fc2b3c839c06bf5aba3c0512d7fedcfdd30a84a35
[INFO] running `"docker" "start" "-a" "b51e0bad2db0b4cfa0f4d27fc2b3c839c06bf5aba3c0512d7fedcfdd30a84a35"`
[INFO] [stderr]     Checking reflink v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/sys/unix.rs:12:32
[INFO] [stderr]    |
[INFO] [stderr] 12 |     const IOCTL_FICLONE: u64 = 0x40049409;
[INFO] [stderr]    |                                ^^^^^^^^^^ help: consider: `0x4004_9409`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     match reflink(&from, &to) {
[INFO] [stderr] 58 | |         Ok(()) => return Ok(None),
[INFO] [stderr] 59 | |         Err(_) => {},
[INFO] [stderr] 60 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Ok(()) = reflink(&from, &to) { return Ok(None) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fs::copy(from, to).map(|written| Some(written))
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Some`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/sys/unix.rs:12:32
[INFO] [stderr]    |
[INFO] [stderr] 12 |     const IOCTL_FICLONE: u64 = 0x40049409;
[INFO] [stderr]    |                                ^^^^^^^^^^ help: consider: `0x4004_9409`
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     match reflink(&from, &to) {
[INFO] [stderr] 58 | |         Ok(()) => return Ok(None),
[INFO] [stderr] 59 | |         Err(_) => {},
[INFO] [stderr] 60 | |     }
[INFO] [stderr]    | |_____^ help: try this: `if let Ok(()) = reflink(&from, &to) { return Ok(None) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fs::copy(from, to).map(|written| Some(written))
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Some`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "b51e0bad2db0b4cfa0f4d27fc2b3c839c06bf5aba3c0512d7fedcfdd30a84a35"`
[INFO] running `"docker" "rm" "-f" "b51e0bad2db0b4cfa0f4d27fc2b3c839c06bf5aba3c0512d7fedcfdd30a84a35"`
[INFO] [stdout] b51e0bad2db0b4cfa0f4d27fc2b3c839c06bf5aba3c0512d7fedcfdd30a84a35