Dec 19 21:51:31.180 INFO checking SonicFrog/furry-bassoon against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:51:31.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/SonicFrog/furry-bassoon:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:51:31.330 INFO [stdout] a713ceb6cb51703b969eb02b8f423788d53854715911f83bdba17579b54a5b7f
Dec 19 21:51:31.332 INFO running `"docker" "start" "-a" "a713ceb6cb51703b969eb02b8f423788d53854715911f83bdba17579b54a5b7f"`
Dec 19 21:51:31.834 INFO [stderr]     Checking rand_core v0.1.0-pre.0
Dec 19 21:51:31.834 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 21:51:32.240 INFO [stderr]     Checking rand v0.5.0-pre.0
Dec 19 21:51:34.064 INFO [stderr]     Checking memcached v0.1.0 (/opt/crater/workdir)
Dec 19 21:51:34.356 INFO [stderr] warning: unused imports: `AtomicI64`, `Ordering`
Dec 19 21:51:34.358 INFO [stderr]    --> src/loan_map.rs:358:29
Dec 19 21:51:34.358 INFO [stderr]     |
Dec 19 21:51:34.358 INFO [stderr] 358 |     use std::sync::atomic::{AtomicI64, Ordering};
Dec 19 21:51:34.358 INFO [stderr]     |                             ^^^^^^^^^  ^^^^^^^^
Dec 19 21:51:34.358 INFO [stderr]     |
Dec 19 21:51:34.358 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 19 21:51:34.358 INFO [stderr] 
Dec 19 21:51:34.437 INFO [stderr] warning: field is never used: `hasher`
Dec 19 21:51:34.437 INFO [stderr]   --> src/map.rs:12:5
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.437 INFO [stderr] 12 |     hasher: DefaultHasher,
Dec 19 21:51:34.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.437 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:51:34.437 INFO [stderr] 
Dec 19 21:51:34.437 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.437 INFO [stderr]   --> src/map.rs:79:5
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.437 INFO [stderr] 79 |     pub fn remove(&self, key: &K) {
Dec 19 21:51:34.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.437 INFO [stderr] 
Dec 19 21:51:34.437 INFO [stderr] warning: constant item is never used: `DEFAULT_TABLE_CAPACITY`
Dec 19 21:51:34.437 INFO [stderr]   --> src/loan_map.rs:14:1
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.437 INFO [stderr] 14 | const DEFAULT_TABLE_CAPACITY: usize = 128;
Dec 19 21:51:34.437 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.437 INFO [stderr] 
Dec 19 21:51:34.437 INFO [stderr] warning: constant item is never used: `DEFAULT_BUCKET_CAPACITY`
Dec 19 21:51:34.437 INFO [stderr]   --> src/loan_map.rs:15:1
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.437 INFO [stderr] 15 | const DEFAULT_BUCKET_CAPACITY: usize = 128;
Dec 19 21:51:34.437 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.437 INFO [stderr] 
Dec 19 21:51:34.437 INFO [stderr] warning: struct is never constructed: `VersionTable`
Dec 19 21:51:34.437 INFO [stderr]   --> src/loan_map.rs:17:1
Dec 19 21:51:34.437 INFO [stderr]    |
Dec 19 21:51:34.438 INFO [stderr] 17 | struct VersionTable<K, V> {
Dec 19 21:51:34.438 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.438 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `with_capacity`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:26:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 26 |     fn with_capacity(cap: usize) -> VersionTable<K, V> {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `current_head`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:33:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 33 |     fn current_head(&self) -> usize {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `next_head`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:37:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 37 |     fn next_head(&self) -> usize {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `scan`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:41:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 41 | /     fn scan<F>(&self, f: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 19 21:51:34.439 INFO [stderr] 42 | |     where
Dec 19 21:51:34.439 INFO [stderr] 43 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 19 21:51:34.439 INFO [stderr] 44 | |     {
Dec 19 21:51:34.439 INFO [stderr] ...  |
Dec 19 21:51:34.439 INFO [stderr] 56 | |         self.bucket[start].read().unwrap()
Dec 19 21:51:34.439 INFO [stderr] 57 | |     }
Dec 19 21:51:34.439 INFO [stderr]    | |_____^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:59:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 59 |     fn remove(&self, key: K) -> Option<V> {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `scan_mut`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:67:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 67 | /     fn scan_mut<F>(&self, f: F) -> RwLockWriteGuard<Bucket<K, V>>
Dec 19 21:51:34.439 INFO [stderr] 68 | |     where
Dec 19 21:51:34.439 INFO [stderr] 69 | |         F: Fn(&Bucket<K, V>) -> bool,
Dec 19 21:51:34.439 INFO [stderr] 70 | |     {
Dec 19 21:51:34.439 INFO [stderr] ...  |
Dec 19 21:51:34.439 INFO [stderr] 82 | |         self.bucket[start].write().unwrap()
Dec 19 21:51:34.439 INFO [stderr] 83 | |     }
Dec 19 21:51:34.439 INFO [stderr]    | |_____^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `update`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:85:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 85 |     fn update(&self, key: K, value: V) -> Option<V> {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `newest`
Dec 19 21:51:34.439 INFO [stderr]   --> src/loan_map.rs:92:5
Dec 19 21:51:34.439 INFO [stderr]    |
Dec 19 21:51:34.439 INFO [stderr] 92 |     fn newest(&self, key: &K) -> Option<RwLockReadGuard<Bucket<K, V>>> {
Dec 19 21:51:34.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: enum is never used: `Bucket`
Dec 19 21:51:34.439 INFO [stderr]    --> src/loan_map.rs:113:1
Dec 19 21:51:34.439 INFO [stderr]     |
Dec 19 21:51:34.439 INFO [stderr] 113 | enum Bucket<K, V> {
Dec 19 21:51:34.439 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `is_free`
Dec 19 21:51:34.439 INFO [stderr]    --> src/loan_map.rs:120:5
Dec 19 21:51:34.439 INFO [stderr]     |
Dec 19 21:51:34.439 INFO [stderr] 120 |     fn is_free(&self) -> bool {
Dec 19 21:51:34.439 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `value`
Dec 19 21:51:34.439 INFO [stderr]    --> src/loan_map.rs:127:5
Dec 19 21:51:34.439 INFO [stderr]     |
Dec 19 21:51:34.439 INFO [stderr] 127 |     fn value(self) -> Option<V> {
Dec 19 21:51:34.439 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `key`
Dec 19 21:51:34.439 INFO [stderr]    --> src/loan_map.rs:135:5
Dec 19 21:51:34.439 INFO [stderr]     |
Dec 19 21:51:34.439 INFO [stderr] 135 |     fn key(&self) -> Option<&K> {
Dec 19 21:51:34.439 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.439 INFO [stderr] 
Dec 19 21:51:34.439 INFO [stderr] warning: method is never used: `value_ref`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:143:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 143 |     fn value_ref(&self) -> Result<&V, ()> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `key_matches`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:151:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 151 | /     fn key_matches(&self, key: &K) -> bool
Dec 19 21:51:34.440 INFO [stderr] 152 | |     where
Dec 19 21:51:34.440 INFO [stderr] 153 | |         K: PartialEq,
Dec 19 21:51:34.440 INFO [stderr] 154 | |     {
Dec 19 21:51:34.440 INFO [stderr] ...   |
Dec 19 21:51:34.440 INFO [stderr] 159 | |         }
Dec 19 21:51:34.440 INFO [stderr] 160 | |     }
Dec 19 21:51:34.440 INFO [stderr]     | |_____^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: struct is never constructed: `Table`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:163:1
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 163 | / struct Table<K: PartialEq, V>
Dec 19 21:51:34.440 INFO [stderr] 164 | | where
Dec 19 21:51:34.440 INFO [stderr] 165 | |     K: PartialEq + Hash,
Dec 19 21:51:34.440 INFO [stderr] 166 | | {
Dec 19 21:51:34.440 INFO [stderr] 167 | |     hash_builder: RandomState,
Dec 19 21:51:34.440 INFO [stderr] 168 | |     buckets: Vec<VersionTable<K, V>>,
Dec 19 21:51:34.440 INFO [stderr] 169 | | }
Dec 19 21:51:34.440 INFO [stderr]     | |_^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `with_capacity`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:175:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 175 |     fn with_capacity(cap: usize, bucket_size: usize) -> Table<K, V> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `hash`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:185:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 185 |     fn hash(&self, key: &K) -> usize {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `scan`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:192:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 192 | /     fn scan<F>(&self, key: &K, matches: F) -> RwLockReadGuard<Bucket<K, V>>
Dec 19 21:51:34.440 INFO [stderr] 193 | |         where F: Fn(&Bucket<K, V>) -> bool,
Dec 19 21:51:34.440 INFO [stderr] 194 | |     {
Dec 19 21:51:34.440 INFO [stderr] 195 | |         self.buckets[self.hash(key)].scan(matches)
Dec 19 21:51:34.440 INFO [stderr] 196 | |     }
Dec 19 21:51:34.440 INFO [stderr]     | |_____^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `scan_mut`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:198:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 198 | /     fn scan_mut<F>(&self, key: &K, matches: F) -> RwLockWriteGuard<Bucket<K, V>>
Dec 19 21:51:34.440 INFO [stderr] 199 | |         where F: Fn(&Bucket<K, V>) -> bool,
Dec 19 21:51:34.440 INFO [stderr] 200 | |     {
Dec 19 21:51:34.440 INFO [stderr] 201 | |         self.buckets[self.hash(key)].scan_mut(matches)
Dec 19 21:51:34.440 INFO [stderr] 202 | |     }
Dec 19 21:51:34.440 INFO [stderr]     | |_____^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `lookup`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:204:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 204 |     fn lookup(&self, key: &K) -> RwLockReadGuard<Bucket<K, V>> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `lookup_or_free`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:212:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 212 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:222:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 222 |     fn remove(&self, key: K) -> Option<V> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.440 INFO [stderr] 
Dec 19 21:51:34.440 INFO [stderr] warning: method is never used: `lookup_or_free_mut`
Dec 19 21:51:34.440 INFO [stderr]    --> src/loan_map.rs:226:5
Dec 19 21:51:34.440 INFO [stderr]     |
Dec 19 21:51:34.440 INFO [stderr] 226 |     fn lookup_or_free_mut(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
Dec 19 21:51:34.440 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `lookup_mut`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:233:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 233 |     fn lookup_mut(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: struct is never constructed: `ReadGuard`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:244:1
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 244 | pub struct ReadGuard<'a, K: 'a + PartialEq + Hash, V: 'a> {
Dec 19 21:51:34.441 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: struct is never constructed: `LoanMap`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:283:1
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 283 | / pub struct LoanMap<K, V>
Dec 19 21:51:34.441 INFO [stderr] 284 | | where
Dec 19 21:51:34.441 INFO [stderr] 285 | |     K: PartialEq + Hash,
Dec 19 21:51:34.441 INFO [stderr] 286 | | {
Dec 19 21:51:34.441 INFO [stderr] 287 | |     table: RwLock<Table<K, V>>,
Dec 19 21:51:34.441 INFO [stderr] 288 | | }
Dec 19 21:51:34.441 INFO [stderr]     | |_^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `new`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:295:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 295 |     pub fn new() -> LoanMap<K, V> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `with_capacity`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:301:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 301 |     pub fn with_capacity(cap: usize, bucket_size: usize) -> LoanMap<K, V> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `get`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:307:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 307 |     pub fn get(&self, key: &K) -> Option<ReadGuard<K, V>> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `upsert`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:319:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 319 | /     pub fn upsert<F>(&self, key: K, f: F) -> Option<V>
Dec 19 21:51:34.441 INFO [stderr] 320 | |     where
Dec 19 21:51:34.441 INFO [stderr] 321 | |         F: FnOnce(&V) -> V,
Dec 19 21:51:34.441 INFO [stderr] 322 | |     {
Dec 19 21:51:34.441 INFO [stderr] ...   |
Dec 19 21:51:34.441 INFO [stderr] 330 | |         mem::replace(&mut *bucket, Bucket::Contains(key, new_val)).value()
Dec 19 21:51:34.441 INFO [stderr] 331 | |     }
Dec 19 21:51:34.441 INFO [stderr]     | |_____^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `put`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:333:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 333 |     pub fn put(&self, key: K, val: V) -> Option<V> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.441 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.441 INFO [stderr]    --> src/loan_map.rs:340:5
Dec 19 21:51:34.441 INFO [stderr]     |
Dec 19 21:51:34.441 INFO [stderr] 340 |     pub fn remove(&self, key: K) -> Option<V> {
Dec 19 21:51:34.441 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.441 INFO [stderr] 
Dec 19 21:51:34.557 INFO [stderr] warning: unused variable: `keys`
Dec 19 21:51:34.558 INFO [stderr]    --> src/loan_map.rs:617:13
Dec 19 21:51:34.558 INFO [stderr]     |
Dec 19 21:51:34.558 INFO [stderr] 617 |         let keys = gen_rand_strings(size * 2, size);
Dec 19 21:51:34.558 INFO [stderr]     |             ^^^^ help: consider using `_keys` instead
Dec 19 21:51:34.558 INFO [stderr]     |
Dec 19 21:51:34.558 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:51:34.558 INFO [stderr] 
Dec 19 21:51:34.558 INFO [stderr] warning: unused variable: `values`
Dec 19 21:51:34.558 INFO [stderr]    --> src/loan_map.rs:618:13
Dec 19 21:51:34.558 INFO [stderr]     |
Dec 19 21:51:34.558 INFO [stderr] 618 |         let values = gen_rand_strings(size * 2, size);
Dec 19 21:51:34.558 INFO [stderr]     |             ^^^^^^ help: consider using `_values` instead
Dec 19 21:51:34.558 INFO [stderr] 
Dec 19 21:51:34.558 INFO [stderr] warning: unused variable: `value`
Dec 19 21:51:34.558 INFO [stderr]    --> src/loan_map.rs:641:19
Dec 19 21:51:34.558 INFO [stderr]     |
Dec 19 21:51:34.558 INFO [stderr] 641 |         for (key, value) in kv1 {
Dec 19 21:51:34.558 INFO [stderr]     |                   ^^^^^ help: consider using `_value` instead
Dec 19 21:51:34.558 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: field is never used: `hasher`
Dec 19 21:51:34.658 INFO [stderr]   --> src/map.rs:12:5
Dec 19 21:51:34.658 INFO [stderr]    |
Dec 19 21:51:34.658 INFO [stderr] 12 |     hasher: DefaultHasher,
Dec 19 21:51:34.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr]    |
Dec 19 21:51:34.658 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.658 INFO [stderr]   --> src/loan_map.rs:59:5
Dec 19 21:51:34.658 INFO [stderr]    |
Dec 19 21:51:34.658 INFO [stderr] 59 |     fn remove(&self, key: K) -> Option<V> {
Dec 19 21:51:34.658 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `is_free`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:120:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 120 |     fn is_free(&self) -> bool {
Dec 19 21:51:34.658 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `key`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:135:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 135 |     fn key(&self) -> Option<&K> {
Dec 19 21:51:34.658 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `lookup_or_free`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:212:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 212 |     fn lookup_or_free(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
Dec 19 21:51:34.658 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `remove`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:222:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 222 |     fn remove(&self, key: K) -> Option<V> {
Dec 19 21:51:34.658 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `lookup_mut`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:233:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 233 |     fn lookup_mut(&self, key: &K) -> RwLockWriteGuard<Bucket<K, V>> {
Dec 19 21:51:34.658 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.658 INFO [stderr] warning: method is never used: `upsert`
Dec 19 21:51:34.658 INFO [stderr]    --> src/loan_map.rs:319:5
Dec 19 21:51:34.658 INFO [stderr]     |
Dec 19 21:51:34.658 INFO [stderr] 319 | /     pub fn upsert<F>(&self, key: K, f: F) -> Option<V>
Dec 19 21:51:34.658 INFO [stderr] 320 | |     where
Dec 19 21:51:34.658 INFO [stderr] 321 | |         F: FnOnce(&V) -> V,
Dec 19 21:51:34.658 INFO [stderr] 322 | |     {
Dec 19 21:51:34.658 INFO [stderr] ...   |
Dec 19 21:51:34.658 INFO [stderr] 330 | |         mem::replace(&mut *bucket, Bucket::Contains(key, new_val)).value()
Dec 19 21:51:34.658 INFO [stderr] 331 | |     }
Dec 19 21:51:34.658 INFO [stderr]     | |_____^
Dec 19 21:51:34.658 INFO [stderr] 
Dec 19 21:51:34.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
Dec 19 21:51:34.893 INFO running `"docker" "inspect" "a713ceb6cb51703b969eb02b8f423788d53854715911f83bdba17579b54a5b7f"`
Dec 19 21:51:34.991 INFO running `"docker" "rm" "-f" "a713ceb6cb51703b969eb02b8f423788d53854715911f83bdba17579b54a5b7f"`
Dec 19 21:51:35.058 INFO [stdout] a713ceb6cb51703b969eb02b8f423788d53854715911f83bdba17579b54a5b7f