[INFO] updating cached repository datrs/bitfield-rle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/datrs/bitfield-rle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/datrs/bitfield-rle" "work/ex/clippy-test-run/sources/stable/gh/datrs/bitfield-rle"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/datrs/bitfield-rle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/datrs/bitfield-rle" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/datrs/bitfield-rle"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/datrs/bitfield-rle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0cebadb531a36a5d2259457dde6272eab797878f
[INFO] sha for GitHub repo datrs/bitfield-rle: 0cebadb531a36a5d2259457dde6272eab797878f
[INFO] validating manifest of datrs/bitfield-rle 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 datrs/bitfield-rle 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 datrs/bitfield-rle
[INFO] finished frobbing datrs/bitfield-rle
[INFO] frobbed toml for datrs/bitfield-rle written to work/ex/clippy-test-run/sources/stable/gh/datrs/bitfield-rle/Cargo.toml
[INFO] started frobbing datrs/bitfield-rle
[INFO] finished frobbing datrs/bitfield-rle
[INFO] frobbed toml for datrs/bitfield-rle written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/datrs/bitfield-rle/Cargo.toml
[INFO] crate datrs/bitfield-rle 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 datrs/bitfield-rle 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/datrs/bitfield-rle:/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] 72700d93329c0d8758bbcc52542afcea451cfcf7a84d4614c7bc2803ca5dcb58
[INFO] running `"docker" "start" "-a" "72700d93329c0d8758bbcc52542afcea451cfcf7a84d4614c7bc2803ca5dcb58"`
[INFO] [stderr]     Checking varinteger v1.0.6
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking memory-pager v0.8.0
[INFO] [stderr]     Checking bitfield-rle v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `reader`
[INFO] [stderr]   --> src/lib.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
[INFO] [stderr]    |   ^^^^^^ help: consider using `_reader` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/lib.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |   offset: usize,
[INFO] [stderr]    |   ^^^^^^ help: consider using `_offset` instead
[INFO] [stderr] 
[INFO] [stderr]     Checking sparse-bitfield v0.8.1
[INFO] [stderr] error: unused variable: `reader`
[INFO] [stderr]   --> src/lib.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
[INFO] [stderr]    |   ^^^^^^ help: consider using `_reader` instead
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:4:24
[INFO] [stderr]    |
[INFO] [stderr] 4  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: unused variable: `offset`
[INFO] [stderr]   --> src/lib.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |   offset: usize,
[INFO] [stderr]    |   ^^^^^^ help: consider using `_offset` instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bitfield-rle`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> tests/test.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |   bits[8] = 0b00000001;
[INFO] [stderr]   |             ^^^^^^^^^^ help: consider: `0b0000_0001`
[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]   --> tests/test.rs:13:22
[INFO] [stderr]    |
[INFO] [stderr] 13 |   assert_eq!(res[8], 0b00000001);
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider: `0b0000_0001`
[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] error: build failed
[INFO] running `"docker" "inspect" "72700d93329c0d8758bbcc52542afcea451cfcf7a84d4614c7bc2803ca5dcb58"`
[INFO] running `"docker" "rm" "-f" "72700d93329c0d8758bbcc52542afcea451cfcf7a84d4614c7bc2803ca5dcb58"`
[INFO] [stdout] 72700d93329c0d8758bbcc52542afcea451cfcf7a84d4614c7bc2803ca5dcb58