[INFO] crate rusticata-macros 1.1.0 is already in cache
[INFO] extracting crate rusticata-macros 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/rusticata-macros/1.1.0
[INFO] extracting crate rusticata-macros 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rusticata-macros/1.1.0
[INFO] validating manifest of rusticata-macros-1.1.0 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 rusticata-macros-1.1.0 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 rusticata-macros-1.1.0
[INFO] finished frobbing rusticata-macros-1.1.0
[INFO] frobbed toml for rusticata-macros-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/rusticata-macros/1.1.0/Cargo.toml
[INFO] started frobbing rusticata-macros-1.1.0
[INFO] finished frobbing rusticata-macros-1.1.0
[INFO] frobbed toml for rusticata-macros-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rusticata-macros/1.1.0/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 rusticata-macros-1.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rusticata-macros/1.1.0:/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] c3575b96f5f5b477a88d5b8326c4a38c59dbdd1aa31ceca3cfc5343ea87c70ff
[INFO] running `"docker" "start" "-a" "c3575b96f5f5b477a88d5b8326c4a38c59dbdd1aa31ceca3cfc5343ea87c70ff"`
[INFO] [stderr]     Checking memchr v2.1.3
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking rusticata-macros v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/macros.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     if s.len() == 0 { return Err("empty"); };
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/macros.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         u = u1 | (c as u64);
[INFO] [stderr]     |                  ^^^^^^^^^^ help: try: `u64::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/macros.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 |     if s.len() == 0 { return Err("empty"); };
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `s.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: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/macros.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         u = u1 | (c as u64);
[INFO] [stderr]     |                  ^^^^^^^^^^ help: try: `u64::from(c)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/macros.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     match res {
[INFO] [stderr] 181 | |         Ok((rem, _)) => {
[INFO] [stderr] 182 | |             let res2 = be_u8(rem);
[INFO] [stderr] 183 | |             assert_eq!(res2, Ok((empty,5)));
[INFO] [stderr] 184 | |         },
[INFO] [stderr] 185 | |         _ => (),
[INFO] [stderr] 186 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 180 |     if let Ok((rem, _)) = res {
[INFO] [stderr] 181 |     let res2 = be_u8(rem);
[INFO] [stderr] 182 |     assert_eq!(res2, Ok((empty,5)));
[INFO] [stderr] 183 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/bench.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `rusticata-macros`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c3575b96f5f5b477a88d5b8326c4a38c59dbdd1aa31ceca3cfc5343ea87c70ff"`
[INFO] running `"docker" "rm" "-f" "c3575b96f5f5b477a88d5b8326c4a38c59dbdd1aa31ceca3cfc5343ea87c70ff"`
[INFO] [stdout] c3575b96f5f5b477a88d5b8326c4a38c59dbdd1aa31ceca3cfc5343ea87c70ff