[INFO] updating cached repository myfreeweb/tiny-nix-ipc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/myfreeweb/tiny-nix-ipc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/myfreeweb/tiny-nix-ipc" "work/ex/clippy-test-run/sources/stable/gh/myfreeweb/tiny-nix-ipc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/myfreeweb/tiny-nix-ipc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/myfreeweb/tiny-nix-ipc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/myfreeweb/tiny-nix-ipc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/myfreeweb/tiny-nix-ipc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39d06f77517095309b2ad9f134dd272ac6149198
[INFO] sha for GitHub repo myfreeweb/tiny-nix-ipc: 39d06f77517095309b2ad9f134dd272ac6149198
[INFO] validating manifest of myfreeweb/tiny-nix-ipc 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 myfreeweb/tiny-nix-ipc 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 myfreeweb/tiny-nix-ipc
[INFO] finished frobbing myfreeweb/tiny-nix-ipc
[INFO] frobbed toml for myfreeweb/tiny-nix-ipc written to work/ex/clippy-test-run/sources/stable/gh/myfreeweb/tiny-nix-ipc/Cargo.toml
[INFO] started frobbing myfreeweb/tiny-nix-ipc
[INFO] finished frobbing myfreeweb/tiny-nix-ipc
[INFO] frobbed toml for myfreeweb/tiny-nix-ipc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/myfreeweb/tiny-nix-ipc/Cargo.toml
[INFO] crate myfreeweb/tiny-nix-ipc 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 myfreeweb/tiny-nix-ipc 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/myfreeweb/tiny-nix-ipc:/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] 8ed6f5e601cc53664c005815d74cfe7f1d5bf3274018180a201f55d40badf978
[INFO] running `"docker" "start" "-a" "8ed6f5e601cc53664c005815d74cfe7f1d5bf3274018180a201f55d40badf978"`
[INFO] [stderr]     Checking shmemfdrs v0.1.1
[INFO] [stderr]     Checking tiny-nix-ipc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `errno`
[INFO] [stderr]   --> src/lib.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nix::{errno, unistd};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RecvMsg`
[INFO] [stderr]   --> src/lib.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/lib.rs:96:20
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 if fds.len() >= 1 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!fds.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `errno`
[INFO] [stderr]   --> src/lib.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nix::{errno, unistd};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RecvMsg`
[INFO] [stderr]   --> src/lib.rs:19:14
[INFO] [stderr]    |
[INFO] [stderr] 19 |     recvmsg, RecvMsg, sendmsg, CmsgSpace, ControlMessage, MsgFlags,
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:359:48
[INFO] [stderr]     |
[INFO] [stderr] 359 |         let data = TestStruct { one: -64, two: 0xDEADBEEF, };
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: consider: `0xDEAD_BEEF`
[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: length comparison to one
[INFO] [stderr]   --> src/lib.rs:96:20
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 if fds.len() >= 1 {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!fds.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "8ed6f5e601cc53664c005815d74cfe7f1d5bf3274018180a201f55d40badf978"`
[INFO] running `"docker" "rm" "-f" "8ed6f5e601cc53664c005815d74cfe7f1d5bf3274018180a201f55d40badf978"`
[INFO] [stdout] 8ed6f5e601cc53664c005815d74cfe7f1d5bf3274018180a201f55d40badf978