Dec 18 14:17:18.404 INFO checking logmap-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:17:18.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:17:18.640 INFO [stdout] 49e87a96c1231e74b27e3267434ad6f449effa6088edf4952a0ec47762d8981b
Dec 18 14:17:18.642 INFO running `"docker" "start" "-a" "49e87a96c1231e74b27e3267434ad6f449effa6088edf4952a0ec47762d8981b"`
Dec 18 14:17:19.568 INFO [stderr]     Checking logmap v0.1.0 (/opt/crater/workdir)
Dec 18 14:17:20.020 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:20.020 INFO [stderr]   --> src/lib.rs:42:5
Dec 18 14:17:20.020 INFO [stderr]    |
Dec 18 14:17:20.020 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:20.020 INFO [stderr] 43 | |         where
Dec 18 14:17:20.020 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:20.020 INFO [stderr] 45 | |     {
Dec 18 14:17:20.020 INFO [stderr] ...  |
Dec 18 14:17:20.020 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 18 14:17:20.020 INFO [stderr] 58 | |     }
Dec 18 14:17:20.020 INFO [stderr]    | |_____^
Dec 18 14:17:20.020 INFO [stderr]    |
Dec 18 14:17:20.020 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:17:20.020 INFO [stderr] 
Dec 18 14:17:20.020 INFO [stderr] warning: method is never used: `update`
Dec 18 14:17:20.020 INFO [stderr]    --> src/lib.rs:102:5
Dec 18 14:17:20.020 INFO [stderr]     |
Dec 18 14:17:20.020 INFO [stderr] 102 |     fn update(&self, key: K, value: V) -> Option<V> {
Dec 18 14:17:20.020 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:20.020 INFO [stderr] 
Dec 18 14:17:20.020 INFO [stderr] warning: method is never used: `is_free`
Dec 18 14:17:20.020 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:17:20.020 INFO [stderr]     |
Dec 18 14:17:20.020 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 18 14:17:20.020 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:20.020 INFO [stderr] 
Dec 18 14:17:20.020 INFO [stderr] warning: method is never used: `key`
Dec 18 14:17:20.020 INFO [stderr]    --> src/lib.rs:147:5
Dec 18 14:17:20.020 INFO [stderr]     |
Dec 18 14:17:20.020 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 18 14:17:20.020 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:20.020 INFO [stderr] 
Dec 18 14:17:20.020 INFO [stderr] warning: method is never used: `key_matches`
Dec 18 14:17:20.020 INFO [stderr]    --> src/lib.rs:163:5
Dec 18 14:17:20.020 INFO [stderr]     |
Dec 18 14:17:20.020 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 18 14:17:20.020 INFO [stderr] 164 | |         where
Dec 18 14:17:20.020 INFO [stderr] 165 | |         K: PartialEq,
Dec 18 14:17:20.020 INFO [stderr] 166 | |     {
Dec 18 14:17:20.020 INFO [stderr] ...   |
Dec 18 14:17:20.020 INFO [stderr] 171 | |         }
Dec 18 14:17:20.020 INFO [stderr] 172 | |     }
Dec 18 14:17:20.020 INFO [stderr]     | |_____^
Dec 18 14:17:20.020 INFO [stderr] 
Dec 18 14:17:20.021 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:20.021 INFO [stderr]    --> src/lib.rs:203:5
Dec 18 14:17:20.021 INFO [stderr]     |
Dec 18 14:17:20.021 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:20.021 INFO [stderr] 204 | |         where
Dec 18 14:17:20.021 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:20.021 INFO [stderr] 206 | |     {
Dec 18 14:17:20.021 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 18 14:17:20.021 INFO [stderr] 208 | |     }
Dec 18 14:17:20.021 INFO [stderr]     | |_____^
Dec 18 14:17:20.021 INFO [stderr] 
Dec 18 14:17:20.301 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:20.301 INFO [stderr]   --> src/lib.rs:42:5
Dec 18 14:17:20.301 INFO [stderr]    |
Dec 18 14:17:20.301 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:20.301 INFO [stderr] 43 | |         where
Dec 18 14:17:20.301 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:20.301 INFO [stderr] 45 | |     {
Dec 18 14:17:20.301 INFO [stderr] ...  |
Dec 18 14:17:20.301 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 18 14:17:20.301 INFO [stderr] 58 | |     }
Dec 18 14:17:20.301 INFO [stderr]    | |_____^
Dec 18 14:17:20.301 INFO [stderr]    |
Dec 18 14:17:20.301 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:17:20.301 INFO [stderr] 
Dec 18 14:17:20.301 INFO [stderr] warning: method is never used: `is_free`
Dec 18 14:17:20.301 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:17:20.301 INFO [stderr]     |
Dec 18 14:17:20.301 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 18 14:17:20.301 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:20.301 INFO [stderr] 
Dec 18 14:17:20.301 INFO [stderr] warning: method is never used: `key`
Dec 18 14:17:20.301 INFO [stderr]    --> src/lib.rs:147:5
Dec 18 14:17:20.301 INFO [stderr]     |
Dec 18 14:17:20.301 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 18 14:17:20.301 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:17:20.301 INFO [stderr] 
Dec 18 14:17:20.301 INFO [stderr] warning: method is never used: `key_matches`
Dec 18 14:17:20.301 INFO [stderr]    --> src/lib.rs:163:5
Dec 18 14:17:20.301 INFO [stderr]     |
Dec 18 14:17:20.301 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 18 14:17:20.301 INFO [stderr] 164 | |         where
Dec 18 14:17:20.301 INFO [stderr] 165 | |         K: PartialEq,
Dec 18 14:17:20.301 INFO [stderr] 166 | |     {
Dec 18 14:17:20.301 INFO [stderr] ...   |
Dec 18 14:17:20.301 INFO [stderr] 171 | |         }
Dec 18 14:17:20.301 INFO [stderr] 172 | |     }
Dec 18 14:17:20.301 INFO [stderr]     | |_____^
Dec 18 14:17:20.301 INFO [stderr] 
Dec 18 14:17:20.301 INFO [stderr] warning: method is never used: `scan`
Dec 18 14:17:20.301 INFO [stderr]    --> src/lib.rs:203:5
Dec 18 14:17:20.301 INFO [stderr]     |
Dec 18 14:17:20.301 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 18 14:17:20.301 INFO [stderr] 204 | |         where
Dec 18 14:17:20.301 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 18 14:17:20.301 INFO [stderr] 206 | |     {
Dec 18 14:17:20.301 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 18 14:17:20.301 INFO [stderr] 208 | |     }
Dec 18 14:17:20.301 INFO [stderr]     | |_____^
Dec 18 14:17:20.301 INFO [stderr] 
Dec 18 14:17:20.352 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 18 14:17:20.982 INFO running `"docker" "inspect" "49e87a96c1231e74b27e3267434ad6f449effa6088edf4952a0ec47762d8981b"`
Dec 18 14:17:21.282 INFO running `"docker" "rm" "-f" "49e87a96c1231e74b27e3267434ad6f449effa6088edf4952a0ec47762d8981b"`
Dec 18 14:17:21.540 INFO [stdout] 49e87a96c1231e74b27e3267434ad6f449effa6088edf4952a0ec47762d8981b