[INFO] crate extended-collections 0.5.0 is already in cache
[INFO] extracting crate extended-collections 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/extended-collections/0.5.0
[INFO] extracting crate extended-collections 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extended-collections/0.5.0
[INFO] validating manifest of extended-collections-0.5.0 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 extended-collections-0.5.0 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 extended-collections-0.5.0
[INFO] finished frobbing extended-collections-0.5.0
[INFO] frobbed toml for extended-collections-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/extended-collections/0.5.0/Cargo.toml
[INFO] started frobbing extended-collections-0.5.0
[INFO] finished frobbing extended-collections-0.5.0
[INFO] frobbed toml for extended-collections-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/extended-collections/0.5.0/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 extended-collections-0.5.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/extended-collections/0.5.0:/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] ca2fd7f29903017833e1ddfa6b4bb09bf69ad1b4c54028086edad42117096acf
[INFO] running `"docker" "start" "-a" "ca2fd7f29903017833e1ddfa6b4bb09bf69ad1b4c54028086edad42117096acf"`
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking probabilistic-collections v0.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.2.0
[INFO] [stderr]     Checking extended-collections v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/bp_tree/mod.rs:7:22
[INFO] [stderr]    |
[INFO] [stderr] 7  |             for _ in 0..$len {
[INFO] [stderr]    |                      ^ help: use: `0..=degree`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/bp_tree/node.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |             pointers: init_array!(usize, degree + 1, 0),
[INFO] [stderr]    |                       --------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lsm_tree/map.rs:339:21
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn is_empty(&mut self) -> Result<bool> {
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/bp_tree/map.rs:763:26
[INFO] [stderr]     |
[INFO] [stderr] 763 |         fs::remove_file(&format!("{}", test_name)).ok();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `test_name.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/bp_tree/mod.rs:7:22
[INFO] [stderr]    |
[INFO] [stderr] 7  |             for _ in 0..$len {
[INFO] [stderr]    |                      ^ help: use: `0..=degree`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/bp_tree/node.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |             pointers: init_array!(usize, degree + 1, 0),
[INFO] [stderr]    |                       --------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `is_*` usually take self by reference or no self; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/lsm_tree/map.rs:339:21
[INFO] [stderr]     |
[INFO] [stderr] 339 |     pub fn is_empty(&mut self) -> Result<bool> {
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:512:31
[INFO] [stderr]     |
[INFO] [stderr] 512 |         assert_eq!(map.insert("aaaa".as_bytes(), 0), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::string_lit_as_bytes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:513:31
[INFO] [stderr]     |
[INFO] [stderr] 513 |         assert_eq!(map.insert("aabb".as_bytes(), 1), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aabb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:515:31
[INFO] [stderr]     |
[INFO] [stderr] 515 |         assert_eq!(map.insert("bb".as_bytes(), 2), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:516:31
[INFO] [stderr]     |
[INFO] [stderr] 516 |         assert_eq!(map.insert("bbbb".as_bytes(), 3), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bbbb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:518:31
[INFO] [stderr]     |
[INFO] [stderr] 518 |         assert_eq!(map.insert("cccc".as_bytes(), 5), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cccc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:519:31
[INFO] [stderr]     |
[INFO] [stderr] 519 |         assert_eq!(map.insert("cc".as_bytes(), 4), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:537:31
[INFO] [stderr]     |
[INFO] [stderr] 537 |         assert_eq!(map.insert("a".as_bytes(), 0), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:539:24
[INFO] [stderr]     |
[INFO] [stderr] 539 |             map.insert("a".as_bytes(), 1),
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:542:28
[INFO] [stderr]     |
[INFO] [stderr] 542 |         assert_eq!(map.get("a".as_bytes()), Some(&1));
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:548:20
[INFO] [stderr]     |
[INFO] [stderr] 548 |         map.insert("aaaa".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:549:20
[INFO] [stderr]     |
[INFO] [stderr] 549 |         map.insert("aabb".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aabb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:551:20
[INFO] [stderr]     |
[INFO] [stderr] 551 |         map.insert("bb".as_bytes(), 2);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:552:20
[INFO] [stderr]     |
[INFO] [stderr] 552 |         map.insert("bbbb".as_bytes(), 4);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bbbb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:553:20
[INFO] [stderr]     |
[INFO] [stderr] 553 |         map.insert("bbaa".as_bytes(), 3);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bbaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:555:20
[INFO] [stderr]     |
[INFO] [stderr] 555 |         map.insert("cccc".as_bytes(), 6);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cccc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:556:20
[INFO] [stderr]     |
[INFO] [stderr] 556 |         map.insert("ccdd".as_bytes(), 7);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ccdd"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:557:20
[INFO] [stderr]     |
[INFO] [stderr] 557 |         map.insert("cc".as_bytes(), 5);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:559:31
[INFO] [stderr]     |
[INFO] [stderr] 559 |         assert_eq!(map.remove("a".as_bytes()), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:561:31
[INFO] [stderr]     |
[INFO] [stderr] 561 |         assert_eq!(map.remove("aaaa".as_bytes()), Some((get_bytes_vec("aaaa"), 0)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:562:31
[INFO] [stderr]     |
[INFO] [stderr] 562 |         assert_eq!(map.remove("aabb".as_bytes()), Some((get_bytes_vec("aabb"), 1)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aabb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:564:31
[INFO] [stderr]     |
[INFO] [stderr] 564 |         assert_eq!(map.remove("bb".as_bytes()), Some((get_bytes_vec("bb"), 2)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:565:31
[INFO] [stderr]     |
[INFO] [stderr] 565 |         assert_eq!(map.remove("bbbb".as_bytes()), Some((get_bytes_vec("bbbb"), 4)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bbbb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:566:31
[INFO] [stderr]     |
[INFO] [stderr] 566 |         assert_eq!(map.remove("bbaa".as_bytes()), Some((get_bytes_vec("bbaa"), 3)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bbaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:568:31
[INFO] [stderr]     |
[INFO] [stderr] 568 |         assert_eq!(map.remove("cccc".as_bytes()), Some((get_bytes_vec("cccc"), 6)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cccc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:569:31
[INFO] [stderr]     |
[INFO] [stderr] 569 |         assert_eq!(map.remove("ccdd".as_bytes()), Some((get_bytes_vec("ccdd"), 7)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ccdd"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:570:31
[INFO] [stderr]     |
[INFO] [stderr] 570 |         assert_eq!(map.remove("cc".as_bytes()), Some((get_bytes_vec("cc"), 5)));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"cc"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:572:31
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_eq!(map.remove("a".as_bytes()), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:578:31
[INFO] [stderr]     |
[INFO] [stderr] 578 |         assert_eq!(map.insert("a".as_bytes(), 0), None);
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:579:34
[INFO] [stderr]     |
[INFO] [stderr] 579 |         assert!(map.contains_key("a".as_bytes()));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:585:20
[INFO] [stderr]     |
[INFO] [stderr] 585 |         map.insert("a".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:587:37
[INFO] [stderr]     |
[INFO] [stderr] 587 |             let value = map.get_mut("a".as_bytes());
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:590:28
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_eq!(map.get("a".as_bytes()), Some(&3));
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:596:20
[INFO] [stderr]     |
[INFO] [stderr] 596 |         map.insert("aa".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:598:28
[INFO] [stderr]     |
[INFO] [stderr] 598 |         assert_eq!(map.get("a".as_bytes()), None);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:599:28
[INFO] [stderr]     |
[INFO] [stderr] 599 |         assert_eq!(map.get("b".as_bytes()), None);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"b"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:600:32
[INFO] [stderr]     |
[INFO] [stderr] 600 |         assert_eq!(map.get_mut("a".as_bytes()), None);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:601:32
[INFO] [stderr]     |
[INFO] [stderr] 601 |         assert_eq!(map.get_mut("b".as_bytes()), None);
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"b"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:607:20
[INFO] [stderr]     |
[INFO] [stderr] 607 |         map.insert("aaaa".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:609:36
[INFO] [stderr]     |
[INFO] [stderr] 609 |             map.get_longest_prefix("aaa".as_bytes()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:614:20
[INFO] [stderr]     |
[INFO] [stderr] 614 |         map.insert("aaaa".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:615:20
[INFO] [stderr]     |
[INFO] [stderr] 615 |         map.insert("aaab".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaab"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:617:36
[INFO] [stderr]     |
[INFO] [stderr] 617 |             map.get_longest_prefix("aaa".as_bytes()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:622:20
[INFO] [stderr]     |
[INFO] [stderr] 622 |         map.insert("aaa".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:623:20
[INFO] [stderr]     |
[INFO] [stderr] 623 |         map.insert("aaaa".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:624:20
[INFO] [stderr]     |
[INFO] [stderr] 624 |         map.insert("aaab".as_bytes(), 2);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaab"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:626:36
[INFO] [stderr]     |
[INFO] [stderr] 626 |             map.get_longest_prefix("aaa".as_bytes()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:635:20
[INFO] [stderr]     |
[INFO] [stderr] 635 |         map.insert("aa".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:637:36
[INFO] [stderr]     |
[INFO] [stderr] 637 |             map.get_longest_prefix("aaa".as_bytes()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:642:20
[INFO] [stderr]     |
[INFO] [stderr] 642 |         map.insert("aaba".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaba"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:643:20
[INFO] [stderr]     |
[INFO] [stderr] 643 |         map.insert("aabb".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aabb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:645:36
[INFO] [stderr]     |
[INFO] [stderr] 645 |             map.get_longest_prefix("aaa".as_bytes()),
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:650:20
[INFO] [stderr]     |
[INFO] [stderr] 650 |         map.insert("b".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"b"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:651:43
[INFO] [stderr]     |
[INFO] [stderr] 651 |         assert_eq!(map.get_longest_prefix("aaa".as_bytes()).len(), 0);
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aaa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:658:20
[INFO] [stderr]     |
[INFO] [stderr] 658 |         map.insert("a".as_bytes(), 0);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:659:20
[INFO] [stderr]     |
[INFO] [stderr] 659 |         map.insert("aa".as_bytes(), 1);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:660:20
[INFO] [stderr]     |
[INFO] [stderr] 660 |         map.insert("ba".as_bytes(), 3);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ba"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:661:20
[INFO] [stderr]     |
[INFO] [stderr] 661 |         map.insert("bb".as_bytes(), 4);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"bb"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:670:20
[INFO] [stderr]     |
[INFO] [stderr] 670 |         map.insert("a".as_bytes(), 2);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:671:20
[INFO] [stderr]     |
[INFO] [stderr] 671 |         map.insert("ab".as_bytes(), 6);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ab"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:672:20
[INFO] [stderr]     |
[INFO] [stderr] 672 |         map.insert("aa".as_bytes(), 4);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:687:20
[INFO] [stderr]     |
[INFO] [stderr] 687 |         map.insert("a".as_bytes(), 2);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:688:20
[INFO] [stderr]     |
[INFO] [stderr] 688 |         map.insert("ab".as_bytes(), 6);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ab"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:689:20
[INFO] [stderr]     |
[INFO] [stderr] 689 |         map.insert("aa".as_bytes(), 4);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:704:20
[INFO] [stderr]     |
[INFO] [stderr] 704 |         map.insert("a".as_bytes(), 2);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"a"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:705:20
[INFO] [stderr]     |
[INFO] [stderr] 705 |         map.insert("ab".as_bytes(), 6);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"ab"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr] warning: calling `as_bytes()` on a string literal
[INFO] [stderr]    --> src/radix/map.rs:706:20
[INFO] [stderr]     |
[INFO] [stderr] 706 |         map.insert("aa".as_bytes(), 4);
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b"aa"`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `"docker" "inspect" "ca2fd7f29903017833e1ddfa6b4bb09bf69ad1b4c54028086edad42117096acf"`
[INFO] running `"docker" "rm" "-f" "ca2fd7f29903017833e1ddfa6b4bb09bf69ad1b4c54028086edad42117096acf"`
[INFO] [stdout] ca2fd7f29903017833e1ddfa6b4bb09bf69ad1b4c54028086edad42117096acf