Dec 05 10:49:13.171 INFO checking logmap-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:49:13.171 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:49:13.600 INFO [stdout] 86f171d0194791a1a88dd72c75321bafbea47493ddca3a48f714d56136bbdb5a
Dec 05 10:49:13.602 INFO running `"docker" "start" "-a" "86f171d0194791a1a88dd72c75321bafbea47493ddca3a48f714d56136bbdb5a"`
Dec 05 10:49:14.983 INFO [stderr] usermod: no changes
Dec 05 10:49:15.079 INFO [stderr]     Checking logmap v0.1.0 (/source)
Dec 05 10:49:15.984 INFO [stderr] warning: method is never used: `scan`
Dec 05 10:49:15.984 INFO [stderr]   --> src/lib.rs:42:5
Dec 05 10:49:15.984 INFO [stderr]    |
Dec 05 10:49:15.984 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 05 10:49:15.985 INFO [stderr] 43 | |         where
Dec 05 10:49:15.985 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 05 10:49:15.985 INFO [stderr] 45 | |     {
Dec 05 10:49:15.985 INFO [stderr] ...  |
Dec 05 10:49:15.985 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 05 10:49:15.985 INFO [stderr] 58 | |     }
Dec 05 10:49:15.985 INFO [stderr]    | |_____^
Dec 05 10:49:15.985 INFO [stderr]    |
Dec 05 10:49:15.985 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:15.985 INFO [stderr] warning: method is never used: `update`
Dec 05 10:49:15.985 INFO [stderr]    --> src/lib.rs:102:5
Dec 05 10:49:15.985 INFO [stderr]     |
Dec 05 10:49:15.985 INFO [stderr] 102 |     fn update(&self, key: K, value: V) -> Option<V> {
Dec 05 10:49:15.985 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:15.985 INFO [stderr] warning: method is never used: `is_free`
Dec 05 10:49:15.985 INFO [stderr]    --> src/lib.rs:132:5
Dec 05 10:49:15.985 INFO [stderr]     |
Dec 05 10:49:15.985 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 05 10:49:15.985 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:15.985 INFO [stderr] warning: method is never used: `key`
Dec 05 10:49:15.985 INFO [stderr]    --> src/lib.rs:147:5
Dec 05 10:49:15.985 INFO [stderr]     |
Dec 05 10:49:15.985 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 05 10:49:15.985 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:15.985 INFO [stderr] warning: method is never used: `key_matches`
Dec 05 10:49:15.985 INFO [stderr]    --> src/lib.rs:163:5
Dec 05 10:49:15.985 INFO [stderr]     |
Dec 05 10:49:15.985 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 05 10:49:15.985 INFO [stderr] 164 | |         where
Dec 05 10:49:15.985 INFO [stderr] 165 | |         K: PartialEq,
Dec 05 10:49:15.985 INFO [stderr] 166 | |     {
Dec 05 10:49:15.985 INFO [stderr] ...   |
Dec 05 10:49:15.985 INFO [stderr] 171 | |         }
Dec 05 10:49:15.985 INFO [stderr] 172 | |     }
Dec 05 10:49:15.985 INFO [stderr]     | |_____^
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:15.985 INFO [stderr] warning: method is never used: `scan`
Dec 05 10:49:15.985 INFO [stderr]    --> src/lib.rs:203:5
Dec 05 10:49:15.985 INFO [stderr]     |
Dec 05 10:49:15.985 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 05 10:49:15.985 INFO [stderr] 204 | |         where
Dec 05 10:49:15.985 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 05 10:49:15.985 INFO [stderr] 206 | |     {
Dec 05 10:49:15.985 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 05 10:49:15.985 INFO [stderr] 208 | |     }
Dec 05 10:49:15.985 INFO [stderr]     | |_____^
Dec 05 10:49:15.985 INFO [stderr] 
Dec 05 10:49:16.566 INFO [stderr] warning: method is never used: `scan`
Dec 05 10:49:16.566 INFO [stderr]   --> src/lib.rs:42:5
Dec 05 10:49:16.566 INFO [stderr]    |
Dec 05 10:49:16.566 INFO [stderr] 42 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 05 10:49:16.566 INFO [stderr] 43 | |         where
Dec 05 10:49:16.566 INFO [stderr] 44 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 05 10:49:16.566 INFO [stderr] 45 | |     {
Dec 05 10:49:16.566 INFO [stderr] ...  |
Dec 05 10:49:16.566 INFO [stderr] 57 | |         self.bucket[start].read().unwrap()
Dec 05 10:49:16.566 INFO [stderr] 58 | |     }
Dec 05 10:49:16.566 INFO [stderr]    | |_____^
Dec 05 10:49:16.566 INFO [stderr]    |
Dec 05 10:49:16.566 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:49:16.566 INFO [stderr] 
Dec 05 10:49:16.566 INFO [stderr] warning: method is never used: `is_free`
Dec 05 10:49:16.566 INFO [stderr]    --> src/lib.rs:132:5
Dec 05 10:49:16.566 INFO [stderr]     |
Dec 05 10:49:16.566 INFO [stderr] 132 |     fn is_free(&self) -> bool {
Dec 05 10:49:16.566 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:49:16.566 INFO [stderr] 
Dec 05 10:49:16.566 INFO [stderr] warning: method is never used: `key`
Dec 05 10:49:16.566 INFO [stderr]    --> src/lib.rs:147:5
Dec 05 10:49:16.566 INFO [stderr]     |
Dec 05 10:49:16.566 INFO [stderr] 147 |     fn key(&self) -> Option<&K> {
Dec 05 10:49:16.566 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:49:16.566 INFO [stderr] 
Dec 05 10:49:16.566 INFO [stderr] warning: method is never used: `key_matches`
Dec 05 10:49:16.566 INFO [stderr]    --> src/lib.rs:163:5
Dec 05 10:49:16.566 INFO [stderr]     |
Dec 05 10:49:16.566 INFO [stderr] 163 | /     fn key_matches(&self, key: &K) -> bool
Dec 05 10:49:16.566 INFO [stderr] 164 | |         where
Dec 05 10:49:16.566 INFO [stderr] 165 | |         K: PartialEq,
Dec 05 10:49:16.566 INFO [stderr] 166 | |     {
Dec 05 10:49:16.566 INFO [stderr] ...   |
Dec 05 10:49:16.566 INFO [stderr] 171 | |         }
Dec 05 10:49:16.566 INFO [stderr] 172 | |     }
Dec 05 10:49:16.566 INFO [stderr]     | |_____^
Dec 05 10:49:16.566 INFO [stderr] 
Dec 05 10:49:16.566 INFO [stderr] warning: method is never used: `scan`
Dec 05 10:49:16.566 INFO [stderr]    --> src/lib.rs:203:5
Dec 05 10:49:16.566 INFO [stderr]     |
Dec 05 10:49:16.566 INFO [stderr] 203 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 05 10:49:16.566 INFO [stderr] 204 | |         where
Dec 05 10:49:16.566 INFO [stderr] 205 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 05 10:49:16.566 INFO [stderr] 206 | |     {
Dec 05 10:49:16.566 INFO [stderr] 207 | |         self.buckets[self.hash(key)].scan(matches)
Dec 05 10:49:16.566 INFO [stderr] 208 | |     }
Dec 05 10:49:16.566 INFO [stderr]     | |_____^
Dec 05 10:49:16.566 INFO [stderr] 
Dec 05 10:49:16.599 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 05 10:49:16.599 INFO [stderr] su: No module specific data is present
Dec 05 10:49:17.084 INFO running `"docker" "inspect" "86f171d0194791a1a88dd72c75321bafbea47493ddca3a48f714d56136bbdb5a"`
Dec 05 10:49:17.426 INFO running `"docker" "rm" "-f" "86f171d0194791a1a88dd72c75321bafbea47493ddca3a48f714d56136bbdb5a"`
Dec 05 10:49:17.783 INFO [stdout] 86f171d0194791a1a88dd72c75321bafbea47493ddca3a48f714d56136bbdb5a