Dec 18 14:17:17.530 INFO checking logmap-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:17:17.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/logmap/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:17:17.864 INFO [stdout] 67c11d5226bc3f39bef8acc8863e655b76b3aaa684b8cfd776b967e7c7937185
Dec 18 14:17:17.866 INFO running `"docker" "start" "-a" "67c11d5226bc3f39bef8acc8863e655b76b3aaa684b8cfd776b967e7c7937185"`
Dec 18 14:17:18.589 INFO [stderr]     Checking logmap v0.1.0 (/opt/crater/workdir)
Dec 18 14:17:18.992 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:18.992 INFO [stderr]   --> src/lib.rs:42:5
Dec 18 14:17:18.992 INFO [stderr]    |
Dec 18 14:17:18.992 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:18.992 INFO [stderr] 43 | |         where
Dec 18 14:17:18.992 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:18.992 INFO [stderr] 45 | |     {
Dec 18 14:17:18.992 INFO [stderr] ...  |
Dec 18 14:17:18.992 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 18 14:17:18.992 INFO [stderr] 58 | |     }
Dec 18 14:17:18.992 INFO [stderr]    | |_____^
Dec 18 14:17:18.992 INFO [stderr]    |
Dec 18 14:17:18.993 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:18.993 INFO [stderr] warning: method is never used: `update`
Dec 18 14:17:18.993 INFO [stderr]    --> src/lib.rs:102:5
Dec 18 14:17:18.993 INFO [stderr]     |
Dec 18 14:17:18.993 INFO [stderr] 102 |     fn update(&self, key: K, value: V) -> Option<V> {
Dec 18 14:17:18.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:18.993 INFO [stderr] warning: method is never used: `is_free`
Dec 18 14:17:18.993 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:17:18.993 INFO [stderr]     |
Dec 18 14:17:18.993 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 18 14:17:18.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:18.993 INFO [stderr] warning: method is never used: `key`
Dec 18 14:17:18.993 INFO [stderr]    --> src/lib.rs:147:5
Dec 18 14:17:18.993 INFO [stderr]     |
Dec 18 14:17:18.993 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 18 14:17:18.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:18.993 INFO [stderr] warning: method is never used: `key_matches`
Dec 18 14:17:18.993 INFO [stderr]    --> src/lib.rs:163:5
Dec 18 14:17:18.993 INFO [stderr]     |
Dec 18 14:17:18.993 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 18 14:17:18.993 INFO [stderr] 164 | |         where
Dec 18 14:17:18.993 INFO [stderr] 165 | |         K: PartialEq,
Dec 18 14:17:18.993 INFO [stderr] 166 | |     {
Dec 18 14:17:18.993 INFO [stderr] ...   |
Dec 18 14:17:18.993 INFO [stderr] 171 | |         }
Dec 18 14:17:18.993 INFO [stderr] 172 | |     }
Dec 18 14:17:18.993 INFO [stderr]     | |_____^
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:18.993 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:18.993 INFO [stderr]    --> src/lib.rs:203:5
Dec 18 14:17:18.993 INFO [stderr]     |
Dec 18 14:17:18.993 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:18.993 INFO [stderr] 204 | |         where
Dec 18 14:17:18.993 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:18.993 INFO [stderr] 206 | |     {
Dec 18 14:17:18.993 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 18 14:17:18.993 INFO [stderr] 208 | |     }
Dec 18 14:17:18.993 INFO [stderr]     | |_____^
Dec 18 14:17:18.993 INFO [stderr] 
Dec 18 14:17:19.325 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:19.325 INFO [stderr]   --> src/lib.rs:42:5
Dec 18 14:17:19.326 INFO [stderr]    |
Dec 18 14:17:19.326 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:19.326 INFO [stderr] 43 | |         where
Dec 18 14:17:19.326 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:19.326 INFO [stderr] 45 | |     {
Dec 18 14:17:19.326 INFO [stderr] ...  |
Dec 18 14:17:19.326 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 18 14:17:19.326 INFO [stderr] 58 | |     }
Dec 18 14:17:19.326 INFO [stderr]    | |_____^
Dec 18 14:17:19.326 INFO [stderr]    |
Dec 18 14:17:19.326 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:17:19.326 INFO [stderr] 
Dec 18 14:17:19.326 INFO [stderr] warning: method is never used: `is_free`
Dec 18 14:17:19.326 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:17:19.326 INFO [stderr]     |
Dec 18 14:17:19.326 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 18 14:17:19.326 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:19.326 INFO [stderr] 
Dec 18 14:17:19.326 INFO [stderr] warning: method is never used: `key`
Dec 18 14:17:19.326 INFO [stderr]    --> src/lib.rs:147:5
Dec 18 14:17:19.326 INFO [stderr]     |
Dec 18 14:17:19.326 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 18 14:17:19.326 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:19.326 INFO [stderr] 
Dec 18 14:17:19.326 INFO [stderr] warning: method is never used: `key_matches`
Dec 18 14:17:19.326 INFO [stderr]    --> src/lib.rs:163:5
Dec 18 14:17:19.326 INFO [stderr]     |
Dec 18 14:17:19.326 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 18 14:17:19.326 INFO [stderr] 164 | |         where
Dec 18 14:17:19.326 INFO [stderr] 165 | |         K: PartialEq,
Dec 18 14:17:19.326 INFO [stderr] 166 | |     {
Dec 18 14:17:19.326 INFO [stderr] ...   |
Dec 18 14:17:19.326 INFO [stderr] 171 | |         }
Dec 18 14:17:19.326 INFO [stderr] 172 | |     }
Dec 18 14:17:19.326 INFO [stderr]     | |_____^
Dec 18 14:17:19.326 INFO [stderr] 
Dec 18 14:17:19.326 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:19.326 INFO [stderr]    --> src/lib.rs:203:5
Dec 18 14:17:19.326 INFO [stderr]     |
Dec 18 14:17:19.326 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:19.326 INFO [stderr] 204 | |         where
Dec 18 14:17:19.326 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:19.326 INFO [stderr] 206 | |     {
Dec 18 14:17:19.326 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 18 14:17:19.326 INFO [stderr] 208 | |     }
Dec 18 14:17:19.326 INFO [stderr]     | |_____^
Dec 18 14:17:19.326 INFO [stderr] 
Dec 18 14:17:19.358 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 18 14:17:19.746 INFO running `"docker" "inspect" "67c11d5226bc3f39bef8acc8863e655b76b3aaa684b8cfd776b967e7c7937185"`
Dec 18 14:17:19.943 INFO running `"docker" "rm" "-f" "67c11d5226bc3f39bef8acc8863e655b76b3aaa684b8cfd776b967e7c7937185"`
Dec 18 14:17:20.088 INFO [stdout] 67c11d5226bc3f39bef8acc8863e655b76b3aaa684b8cfd776b967e7c7937185