[INFO] updating cached repository wspeirs/jump-consistent-hashing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wspeirs/jump-consistent-hashing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wspeirs/jump-consistent-hashing" "work/ex/clippy-test-run/sources/stable/gh/wspeirs/jump-consistent-hashing"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/wspeirs/jump-consistent-hashing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wspeirs/jump-consistent-hashing" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspeirs/jump-consistent-hashing"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspeirs/jump-consistent-hashing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c00759bb94789fe7dcd35622e35e3491af12e42e
[INFO] sha for GitHub repo wspeirs/jump-consistent-hashing: c00759bb94789fe7dcd35622e35e3491af12e42e
[INFO] validating manifest of wspeirs/jump-consistent-hashing 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 wspeirs/jump-consistent-hashing 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 wspeirs/jump-consistent-hashing
[INFO] finished frobbing wspeirs/jump-consistent-hashing
[INFO] frobbed toml for wspeirs/jump-consistent-hashing written to work/ex/clippy-test-run/sources/stable/gh/wspeirs/jump-consistent-hashing/Cargo.toml
[INFO] started frobbing wspeirs/jump-consistent-hashing
[INFO] finished frobbing wspeirs/jump-consistent-hashing
[INFO] frobbed toml for wspeirs/jump-consistent-hashing written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspeirs/jump-consistent-hashing/Cargo.toml
[INFO] crate wspeirs/jump-consistent-hashing 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 wspeirs/jump-consistent-hashing against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wspeirs/jump-consistent-hashing:/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 -Dclippy::into_iter_on_array" "-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] 2ac823866c401bca1cde2e6ac06a52498ab8f0494e71b0739f18e3c601252b7f
[INFO] running `"docker" "start" "-a" "2ac823866c401bca1cde2e6ac06a52498ab8f0494e71b0739f18e3c601252b7f"`
[INFO] [stderr]     Checking jump-consistent-hashing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Ok(ret);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ret)`
[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/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         2862933555777941757u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_862_933_555_777_941_757u64`
[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/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         3202034522624059733u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `3_202_034_522_624_059_733u64`
[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/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         3935559000370003845u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `3_935_559_000_370_003_845u64`
[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/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         1181783497276652981u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_181_783_497_276_652_981u64`
[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/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         4292484099903637661u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `4_292_484_099_903_637_661u64`
[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/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         7664345821815920749u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `7_664_345_821_815_920_749u64`
[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/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         1865811235122147685u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_865_811_235_122_147_685u64`
[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/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         2685821657736338717u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_685_821_657_736_338_717u64`
[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/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         1803442709493370165u64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_803_442_709_493_370_165u64`
[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/main.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     return b;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `b`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     return Ok(ret);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(ret)`
[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/main.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         2862933555777941757u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_862_933_555_777_941_757u64`
[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/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         3202034522624059733u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `3_202_034_522_624_059_733u64`
[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/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |         3935559000370003845u64,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `3_935_559_000_370_003_845u64`
[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/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |         1181783497276652981u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_181_783_497_276_652_981u64`
[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/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |         4292484099903637661u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `4_292_484_099_903_637_661u64`
[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/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         7664345821815920749u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `7_664_345_821_815_920_749u64`
[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/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         1865811235122147685u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_865_811_235_122_147_685u64`
[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/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         2685821657736338717u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_685_821_657_736_338_717u64`
[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/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         1803442709493370165u64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `1_803_442_709_493_370_165u64`
[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/main.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     return b;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `b`
[INFO] [stderr]    |
[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 0.33s
[INFO] running `"docker" "inspect" "2ac823866c401bca1cde2e6ac06a52498ab8f0494e71b0739f18e3c601252b7f"`
[INFO] running `"docker" "rm" "-f" "2ac823866c401bca1cde2e6ac06a52498ab8f0494e71b0739f18e3c601252b7f"`
[INFO] [stdout] 2ac823866c401bca1cde2e6ac06a52498ab8f0494e71b0739f18e3c601252b7f