[INFO] updating cached repository aatxe/rip [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/aatxe/rip [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/aatxe/rip" "work/ex/clippy-test-run/sources/stable/gh/aatxe/rip"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/aatxe/rip'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/aatxe/rip" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aatxe/rip"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aatxe/rip'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d0e2b45cc0cd4479522f07e5e48484a7c044bdd4 [INFO] sha for GitHub repo aatxe/rip: d0e2b45cc0cd4479522f07e5e48484a7c044bdd4 [INFO] validating manifest of aatxe/rip 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 aatxe/rip 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 aatxe/rip [INFO] finished frobbing aatxe/rip [INFO] frobbed toml for aatxe/rip written to work/ex/clippy-test-run/sources/stable/gh/aatxe/rip/Cargo.toml [INFO] started frobbing aatxe/rip [INFO] finished frobbing aatxe/rip [INFO] frobbed toml for aatxe/rip written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aatxe/rip/Cargo.toml [INFO] crate aatxe/rip 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 aatxe/rip 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/gh/aatxe/rip:/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] a7651926ccc12aec52c55d10ee4f8aed921ef6b59af03a0bbdbf9215c281c585 [INFO] running `"docker" "start" "-a" "a7651926ccc12aec52c55d10ee4f8aed921ef6b59af03a0bbdbf9215c281c585"` [INFO] [stderr] Checking rip v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:28:28 [INFO] [stderr] | [INFO] [stderr] 28 | if args.len() <= 14 && args.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.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/main.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | } else if args.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.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] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:28:28 [INFO] [stderr] | [INFO] [stderr] 28 | if args.len() <= 14 && args.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.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/main.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | } else if args.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `args.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] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | if res.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!res.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] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | if res.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!res.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 0.89s [INFO] running `"docker" "inspect" "a7651926ccc12aec52c55d10ee4f8aed921ef6b59af03a0bbdbf9215c281c585"` [INFO] running `"docker" "rm" "-f" "a7651926ccc12aec52c55d10ee4f8aed921ef6b59af03a0bbdbf9215c281c585"` [INFO] [stdout] a7651926ccc12aec52c55d10ee4f8aed921ef6b59af03a0bbdbf9215c281c585