[INFO] crate sled-search 0.2.0 is already in cache
[INFO] extracting crate sled-search 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/sled-search/0.2.0
[INFO] extracting crate sled-search 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sled-search/0.2.0
[INFO] validating manifest of sled-search-0.2.0 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 sled-search-0.2.0 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 sled-search-0.2.0
[INFO] finished frobbing sled-search-0.2.0
[INFO] frobbed toml for sled-search-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/sled-search/0.2.0/Cargo.toml
[INFO] started frobbing sled-search-0.2.0
[INFO] finished frobbing sled-search-0.2.0
[INFO] frobbed toml for sled-search-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sled-search/0.2.0/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 sled-search-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sled-search/0.2.0:/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] 037e2f471daf69cacc5b126d2823f5a5905c8d17f6b96e565adeb8f71171f468
[INFO] running `"docker" "start" "-a" "037e2f471daf69cacc5b126d2823f5a5905c8d17f6b96e565adeb8f71171f468"`
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]     Checking sled_sync v0.2.2
[INFO] [stderr]     Checking pagetable v0.0.3
[INFO] [stderr]     Checking historian v3.0.11
[INFO] [stderr]     Checking pagecache v0.6.0
[INFO] [stderr]     Checking sled v0.15.21
[INFO] [stderr]     Checking sled-search v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:15:54
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn search<F>(tree: &sled::Tree, mut guide: F) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()>
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn max(tree: &sled::Tree) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:87:47
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn pred(tree: &sled::Tree, key: &[u8]) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |       search(tree, |k, _v| match k >= key {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 89 | |         true => (false, Ordering::Greater),
[INFO] [stderr] 90 | |         false => (true, Ordering::Less),
[INFO] [stderr] 91 | |     })
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if k >= key { (false, Ordering::Greater) } else { (true, Ordering::Less) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:95:52
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn pred_incl(tree: &sled::Tree, key: &[u8]) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |       search(tree, |k, _v| match k > key {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 97 | |         true => (false, Ordering::Greater),
[INFO] [stderr] 98 | |         false => (true, Ordering::Less),
[INFO] [stderr] 99 | |     })
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if k > key { (false, Ordering::Greater) } else { (true, Ordering::Less) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:15:54
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn search<F>(tree: &sled::Tree, mut guide: F) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()>
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn max(tree: &sled::Tree) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:87:47
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub fn pred(tree: &sled::Tree, key: &[u8]) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |       search(tree, |k, _v| match k >= key {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 89 | |         true => (false, Ordering::Greater),
[INFO] [stderr] 90 | |         false => (true, Ordering::Less),
[INFO] [stderr] 91 | |     })
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if k >= key { (false, Ordering::Greater) } else { (true, Ordering::Less) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/lib.rs:95:52
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn pred_incl(tree: &sled::Tree, key: &[u8]) -> sled::Result<Option<(Vec<u8>, Vec<u8>)>, ()> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/lib.rs:96:26
[INFO] [stderr]    |
[INFO] [stderr] 96 |       search(tree, |k, _v| match k > key {
[INFO] [stderr]    |  __________________________^
[INFO] [stderr] 97 | |         true => (false, Ordering::Greater),
[INFO] [stderr] 98 | |         false => (true, Ordering::Less),
[INFO] [stderr] 99 | |     })
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if k > key { (false, Ordering::Greater) } else { (true, Ordering::Less) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.64s
[INFO] running `"docker" "inspect" "037e2f471daf69cacc5b126d2823f5a5905c8d17f6b96e565adeb8f71171f468"`
[INFO] running `"docker" "rm" "-f" "037e2f471daf69cacc5b126d2823f5a5905c8d17f6b96e565adeb8f71171f468"`
[INFO] [stdout] 037e2f471daf69cacc5b126d2823f5a5905c8d17f6b96e565adeb8f71171f468