[INFO] crate indradb-lib 0.21.0 is already in cache
[INFO] extracting crate indradb-lib 0.21.0 into work/ex/clippy-test-run/sources/stable/reg/indradb-lib/0.21.0
[INFO] extracting crate indradb-lib 0.21.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/indradb-lib/0.21.0
[INFO] validating manifest of indradb-lib-0.21.0 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 indradb-lib-0.21.0 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 indradb-lib-0.21.0
[INFO] finished frobbing indradb-lib-0.21.0
[INFO] frobbed toml for indradb-lib-0.21.0 written to work/ex/clippy-test-run/sources/stable/reg/indradb-lib/0.21.0/Cargo.toml
[INFO] started frobbing indradb-lib-0.21.0
[INFO] finished frobbing indradb-lib-0.21.0
[INFO] frobbed toml for indradb-lib-0.21.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/indradb-lib/0.21.0/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 indradb-lib-0.21.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/indradb-lib/0.21.0:/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] 499db321577940c48cafd9284a66e7ab6c90972e9732a3e33f261f0381d88b91
[INFO] running `"docker" "start" "-a" "499db321577940c48cafd9284a66e7ab6c90972e9732a3e33f261f0381d88b91"`
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking indradb-lib v0.21.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/util.rs:138:50
[INFO] [stderr]     |
[INFO] [stderr] 138 |         assert_eq!(nanos_since_epoch(&datetime), 61000000062);
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: consider: `61_000_000_062`
[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 zero
[INFO] [stderr]    --> src/util.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |         assert!(first.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!first.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: length comparison to zero
[INFO] [stderr]    --> src/util.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |         assert!(second.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!second.is_empty()`
[INFO] [stderr]     |
[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 5.83s
[INFO] running `"docker" "inspect" "499db321577940c48cafd9284a66e7ab6c90972e9732a3e33f261f0381d88b91"`
[INFO] running `"docker" "rm" "-f" "499db321577940c48cafd9284a66e7ab6c90972e9732a3e33f261f0381d88b91"`
[INFO] [stdout] 499db321577940c48cafd9284a66e7ab6c90972e9732a3e33f261f0381d88b91