[INFO] fetching crate concread 0.1.18...
[INFO] checking concread-0.1.18 against try#40b20bc1bf55bfe3b99c09c905e596d3e650663c for pr-73084-1
[INFO] extracting crate concread 0.1.18 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate concread 0.1.18 on toolchain 40b20bc1bf55bfe3b99c09c905e596d3e650663c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+40b20bc1bf55bfe3b99c09c905e596d3e650663c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concread 0.1.18
[INFO] finished tweaking crates.io crate concread 0.1.18
[INFO] tweaked toml for crates.io crate concread 0.1.18 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate concread 0.1.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+40b20bc1bf55bfe3b99c09c905e596d3e650663c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+40b20bc1bf55bfe3b99c09c905e596d3e650663c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7fea2f61310ce8f6f1f3216d7458277efbf01ba139e6373ee64b4f8308df0b5
[INFO] running `Command { std: "docker" "start" "-a" "e7fea2f61310ce8f6f1f3216d7458277efbf01ba139e6373ee64b4f8308df0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7fea2f61310ce8f6f1f3216d7458277efbf01ba139e6373ee64b4f8308df0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7fea2f61310ce8f6f1f3216d7458277efbf01ba139e6373ee64b4f8308df0b5", kill_on_drop: false }`
[INFO] [stdout] e7fea2f61310ce8f6f1f3216d7458277efbf01ba139e6373ee64b4f8308df0b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+40b20bc1bf55bfe3b99c09c905e596d3e650663c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c11419a1dae777a17d094da6c689a9f8f96e196aeeedbd07c89f72cfb29c192
[INFO] running `Command { std: "docker" "start" "-a" "8c11419a1dae777a17d094da6c689a9f8f96e196aeeedbd07c89f72cfb29c192", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]    Compiling standback v0.2.9
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking concread v0.1.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `vinner` should have an upper camel case name
[INFO] [stdout]   --> src/collections/hashmap/map.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type vinner<K, V> = SmallVec<[(K, V); DEFAULT_STACK_ALLOC]>;
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vinner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/collections/bptree/node.rs:230:37
[INFO] [stdout]     |
[INFO] [stdout] 230 |             new.key[0].as_mut_ptr().write(pivot);
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1194:23
[INFO] [stdout]      |
[INFO] [stdout] 1194 |             .filter(|(k, v)| match v {
[INFO] [stdout]      |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1206:49
[INFO] [stdout]      |
[INFO] [stdout] 1206 |                     ThreadCacheItem::Present(v, c) => Some(v),
[INFO] [stdout]      |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1207:46
[INFO] [stdout]      |
[INFO] [stdout] 1207 |                     ThreadCacheItem::Removed(c) => None,
[INFO] [stdout]      |                                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/cache/arc/mod.rs:1278:48
[INFO] [stdout]      |
[INFO] [stdout] 1278 |                 self.cache.get(k).and_then(|v| unsafe {
[INFO] [stdout]      |                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/cache/arc/mod.rs:1279:46
[INFO] [stdout]      |
[INFO] [stdout] 1279 |                     (*v).to_vref().map(|vin| unsafe {
[INFO] [stdout]      |                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]   --> src/cache/arc/ll.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn iter_mut(&self) -> LLIterMut<K> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `READ_THREAD_MIN`
[INFO] [stdout]   --> src/cache/arc/mod.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const READ_THREAD_MIN: usize = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub reader_hits: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub reader_includes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub write_hits: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub write_inc_or_mod: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub shared_max: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub freq: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub recent: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub freq_evicts: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub recent_evicts: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub p_weight: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/cache/arc/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub all_seen_keys: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/cache/arc/mod.rs:478:5
[INFO] [stdout]     |
[INFO] [stdout] 478 |     pub fn view_stats(&self) -> CowCellReadTxn<CacheStats> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/collections/mod.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub mod hashmap;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/collections/hashmap/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod iter;
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/iter.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | / pub struct Iter<'a, K, V>
[INFO] [stdout] 8  | | where
[INFO] [stdout] 9  | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 10 | |     V: Clone,
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | |     next_idx: usize,
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/iter.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | / pub struct KeyIter<'a, K, V>
[INFO] [stdout] 55 | | where
[INFO] [stdout] 56 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 57 | |     V: Clone,
[INFO] [stdout] 58 | | {
[INFO] [stdout] 59 | |     iter: Iter<'a, K, V>,
[INFO] [stdout] 60 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/iter.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | / pub struct ValueIter<'a, K, V>
[INFO] [stdout] 84 | | where
[INFO] [stdout] 85 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 86 | |     V: Clone,
[INFO] [stdout] 87 | | {
[INFO] [stdout] 88 | |     iter: Iter<'a, K, V>,
[INFO] [stdout] 89 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/collections/hashmap/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod map;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/map.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / pub struct HashMap<K, V>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 30 | |     V: Clone,
[INFO] [stdout] 31 | | {
[INFO] [stdout] 32 | |     map: BptreeMap<u64, vinner<K, V>>,
[INFO] [stdout] 33 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/map.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / pub struct HashMapReadTxn<K, V>
[INFO] [stdout] 36 | | where
[INFO] [stdout] 37 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 38 | |     V: Clone,
[INFO] [stdout] 39 | | {
[INFO] [stdout] 40 | |     map: BptreeMapReadTxn<u64, vinner<K, V>>,
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/map.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / pub struct HashMapWriteTxn<'a, K, V>
[INFO] [stdout] 44 | | where
[INFO] [stdout] 45 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 46 | |     V: Clone,
[INFO] [stdout] 47 | | {
[INFO] [stdout] 48 | |     map: BptreeMapWriteTxn<'a, u64, vinner<K, V>>,
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/collections/hashmap/map.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub struct HashMapReadSnapshot<'a, K, V>
[INFO] [stdout] 52 | | where
[INFO] [stdout] 53 | |     K: Hash + Eq + Clone + Debug,
[INFO] [stdout] 54 | |     V: Clone,
[INFO] [stdout] 55 | | {
[INFO] [stdout] 56 | |     map: BptreeMapReadSnapshot<'a, u64, vinner<K, V>>,
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/collections/hashmap/map.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/collections/hashmap/map.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn read(&self) -> HashMapReadTxn<K, V> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/collections/hashmap/map.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn write(&self) -> HashMapWriteTxn<K, V> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:98:5
[INFO] [stdout]     |
[INFO] [stdout] 98  | /     pub fn get<'b, Q: ?Sized>(&'a self, k: &'b Q) -> Option<&'a V>
[INFO] [stdout] 99  | |     where
[INFO] [stdout] 100 | |         K: Borrow<Q>,
[INFO] [stdout] 101 | |         Q: Hash + Eq,
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |         })
[INFO] [stdout] 111 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | /     pub fn contains_key<'b, Q: ?Sized>(&'a self, k: &'b Q) -> bool
[INFO] [stdout] 114 | |     where
[INFO] [stdout] 115 | |         K: Borrow<Q>,
[INFO] [stdout] 116 | |         Q: Hash + Eq,
[INFO] [stdout] 117 | |     {
[INFO] [stdout] 118 | |         self.get(k).is_some()
[INFO] [stdout] 119 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> Iter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub fn values(&self) -> ValueIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn keys(&self) -> KeyIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn clear(&mut self) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn remove(&mut self, k: &K) -> Option<V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn get_mut(&mut self, k: &K) -> Option<&mut V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:209:5
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn to_snapshot(&'a self) -> HashMapReadSnapshot<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn commit(self) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | /     pub fn get<'b, Q: ?Sized>(&'a self, k: &'b Q) -> Option<&'a V>
[INFO] [stdout] 222 | |     where
[INFO] [stdout] 223 | |         K: Borrow<Q>,
[INFO] [stdout] 224 | |         Q: Hash + Eq,
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |         })
[INFO] [stdout] 241 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:243:5
[INFO] [stdout]     |
[INFO] [stdout] 243 | /     pub fn contains_key<'b, Q: ?Sized>(&'a self, k: &'b Q) -> bool
[INFO] [stdout] 244 | |     where
[INFO] [stdout] 245 | |         K: Borrow<Q>,
[INFO] [stdout] 246 | |         Q: Hash + Eq,
[INFO] [stdout] 247 | |     {
[INFO] [stdout] 248 | |         self.get(k).is_some()
[INFO] [stdout] 249 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     pub fn iter(&self) -> Iter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:265:5
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn values(&self) -> ValueIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     pub fn keys(&self) -> KeyIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     pub fn to_snapshot(&'a self) -> HashMapReadSnapshot<'a, K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | /     pub fn get<'b, Q: ?Sized>(&'a self, k: &'b Q) -> Option<&'a V>
[INFO] [stdout] 282 | |     where
[INFO] [stdout] 283 | |         K: Borrow<Q>,
[INFO] [stdout] 284 | |         Q: Hash + Eq,
[INFO] [stdout] ...   |
[INFO] [stdout] 294 | |         })
[INFO] [stdout] 295 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 | /     pub fn contains_key<'b, Q: ?Sized>(&'a self, k: &'b Q) -> bool
[INFO] [stdout] 298 | |     where
[INFO] [stdout] 299 | |         K: Borrow<Q>,
[INFO] [stdout] 300 | |         Q: Hash + Eq,
[INFO] [stdout] 301 | |     {
[INFO] [stdout] 302 | |         self.get(k).is_some()
[INFO] [stdout] 303 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:315:5
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub fn iter(&self) -> Iter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub fn values(&self) -> ValueIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/collections/hashmap/map.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn keys(&self) -> KeyIter<K, V> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stdout] warning: unused import: `LLNode`
[INFO] [stdout]    --> src/cache/arc/ll.rs:294:33
[INFO] [stdout]     |
[INFO] [stdout] 294 |     use crate::cache::arc::ll::{LLNode, LL};
[INFO] [stdout]     |                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vinner` should have an upper camel case name
[INFO] [stdout]   --> src/collections/hashmap/map.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type vinner<K, V> = SmallVec<[(K, V); DEFAULT_STACK_ALLOC]>;
[INFO] [stdout]    |                 ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vinner`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type annotations needed
[INFO] [stdout]    --> src/collections/bptree/node.rs:230:37
[INFO] [stdout]     |
[INFO] [stdout] 230 |             new.key[0].as_mut_ptr().write(pivot);
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(tyvar_behind_raw_pointer)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
[INFO] [stdout]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1194:23
[INFO] [stdout]      |
[INFO] [stdout] 1194 |             .filter(|(k, v)| match v {
[INFO] [stdout]      |                       ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1206:49
[INFO] [stdout]      |
[INFO] [stdout] 1206 |                     ThreadCacheItem::Present(v, c) => Some(v),
[INFO] [stdout]      |                                                 ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]     --> src/cache/arc/mod.rs:1207:46
[INFO] [stdout]      |
[INFO] [stdout] 1207 |                     ThreadCacheItem::Removed(c) => None,
[INFO] [stdout]      |                                              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1375:13
[INFO] [stdout]      |
[INFO] [stdout] 1375 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1381:13
[INFO] [stdout]      |
[INFO] [stdout] 1381 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1428:13
[INFO] [stdout]      |
[INFO] [stdout] 1428 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1473:13
[INFO] [stdout]      |
[INFO] [stdout] 1473 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1629:13
[INFO] [stdout]      |
[INFO] [stdout] 1629 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1684:13
[INFO] [stdout]      |
[INFO] [stdout] 1684 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1718:13
[INFO] [stdout]      |
[INFO] [stdout] 1718 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1750:13
[INFO] [stdout]      |
[INFO] [stdout] 1750 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1816:13
[INFO] [stdout]      |
[INFO] [stdout] 1816 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1827:13
[INFO] [stdout]      |
[INFO] [stdout] 1827 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1852:13
[INFO] [stdout]      |
[INFO] [stdout] 1852 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1874:13
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1906:13
[INFO] [stdout]      |
[INFO] [stdout] 1906 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1928:13
[INFO] [stdout]      |
[INFO] [stdout] 1928 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1948:13
[INFO] [stdout]      |
[INFO] [stdout] 1948 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:1973:13
[INFO] [stdout]      |
[INFO] [stdout] 1973 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/cache/arc/mod.rs:2011:13
[INFO] [stdout]      |
[INFO] [stdout] 2011 |         let mut wr_txn = arc.write();
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/collections/hashmap/map.rs:346:17
[INFO] [stdout]     |
[INFO] [stdout] 346 |             let mut v = hmap_write.get_mut(&10).unwrap();
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/cache/arc/mod.rs:1278:48
[INFO] [stdout]      |
[INFO] [stdout] 1278 |                 self.cache.get(k).and_then(|v| unsafe {
[INFO] [stdout]      |                                                ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]     --> src/cache/arc/mod.rs:1279:46
[INFO] [stdout]      |
[INFO] [stdout] 1279 |                     (*v).to_vref().map(|vin| unsafe {
[INFO] [stdout]      |                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]   --> src/cache/arc/ll.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn iter_mut(&self) -> LLIterMut<K> {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `READ_THREAD_MIN`
[INFO] [stdout]   --> src/cache/arc/mod.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | const READ_THREAD_MIN: usize = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `verify`
[INFO] [stdout]    --> src/collections/bptree/map.rs:419:19
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub(crate) fn verify(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cowcell.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 | /         scope(|scope| {
[INFO] [stdout] 308 | |             let cc_ref = &cc;
[INFO] [stdout] 309 | |
[INFO] [stdout] 310 | |             let _readers: Vec<_> = (0..7)
[INFO] [stdout] ...   |
[INFO] [stdout] 341 | |                 .collect();
[INFO] [stdout] 342 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/cowcell.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 | /         scope(|scope| {
[INFO] [stdout] 384 | |             let cc_ref = &cc;
[INFO] [stdout] 385 | |             let _writers: Vec<_> = (0..3)
[INFO] [stdout] 386 | |                 .map(|_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 391 | |                 .collect();
[INFO] [stdout] 392 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/ebrcell.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 | /         scope(|scope| {
[INFO] [stdout] 335 | |             let cc_ref = &cc;
[INFO] [stdout] 336 | |
[INFO] [stdout] 337 | |             let _readers: Vec<_> = (0..7)
[INFO] [stdout] ...   |
[INFO] [stdout] 368 | |                 .collect();
[INFO] [stdout] 369 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/ebrcell.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 | /         scope(|scope| {
[INFO] [stdout] 411 | |             let cc_ref = &cc;
[INFO] [stdout] 412 | |             let _writers: Vec<_> = (0..3)
[INFO] [stdout] 413 | |                 .map(|_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 418 | |                 .collect();
[INFO] [stdout] 419 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lincowcell.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 | /         scope(|scope| {
[INFO] [stdout] 205 | |             let cc_ref = &cc;
[INFO] [stdout] 206 | |
[INFO] [stdout] 207 | |             let _readers: Vec<_> = (0..7)
[INFO] [stdout] ...   |
[INFO] [stdout] 221 | |                 .collect();
[INFO] [stdout] 222 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/lincowcell.rs:263:9
[INFO] [stdout]     |
[INFO] [stdout] 263 | /         scope(|scope| {
[INFO] [stdout] 264 | |             let cc_ref = &cc;
[INFO] [stdout] 265 | |             let _writers: Vec<_> = (0..3)
[INFO] [stdout] 266 | |                 .map(|_| {
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |                 .collect();
[INFO] [stdout] 272 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.77s
[INFO] running `Command { std: "docker" "inspect" "8c11419a1dae777a17d094da6c689a9f8f96e196aeeedbd07c89f72cfb29c192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c11419a1dae777a17d094da6c689a9f8f96e196aeeedbd07c89f72cfb29c192", kill_on_drop: false }`
[INFO] [stdout] 8c11419a1dae777a17d094da6c689a9f8f96e196aeeedbd07c89f72cfb29c192