[INFO] fetching crate sharded 0.3.0...
[INFO] testing sharded-0.3.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate sharded 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sharded 0.3.0
[INFO] finished tweaking crates.io crate sharded 0.3.0
[INFO] tweaked toml for crates.io crate sharded 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sharded 0.3.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5ca97fd0d881794e1ad9a67a51e574a09b7d5b28821f12f34967e3d4948cd6e
[INFO] running `Command { std: "docker" "start" "-a" "e5ca97fd0d881794e1ad9a67a51e574a09b7d5b28821f12f34967e3d4948cd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ca97fd0d881794e1ad9a67a51e574a09b7d5b28821f12f34967e3d4948cd6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ca97fd0d881794e1ad9a67a51e574a09b7d5b28821f12f34967e3d4948cd6e", kill_on_drop: false }`
[INFO] [stdout] e5ca97fd0d881794e1ad9a67a51e574a09b7d5b28821f12f34967e3d4948cd6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61b70cc86152b5139c13f58ad665b8b92a3135a1cb055a48a3bd753b3a299f09
[INFO] running `Command { std: "docker" "start" "-a" "61b70cc86152b5139c13f58ad665b8b92a3135a1cb055a48a3bd753b3a299f09", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling sharded v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:21
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout]     |                     ^^             ^^ these lifetimes flow to the output -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 297 -     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout] 297 +     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'a, V>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "61b70cc86152b5139c13f58ad665b8b92a3135a1cb055a48a3bd753b3a299f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b70cc86152b5139c13f58ad665b8b92a3135a1cb055a48a3bd753b3a299f09", kill_on_drop: false }`
[INFO] [stdout] 61b70cc86152b5139c13f58ad665b8b92a3135a1cb055a48a3bd753b3a299f09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3a9be9099eae986a42f6b84436f2e6debafe1750c7123edcef6f31989e5f9c
[INFO] running `Command { std: "docker" "start" "-a" "6d3a9be9099eae986a42f6b84436f2e6debafe1750c7123edcef6f31989e5f9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sharded v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:21
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout]     |                     ^^             ^^ these lifetimes flow to the output -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 297 -     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout] 297 +     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'a, V>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:21
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout]     |                     ^^             ^^ these lifetimes flow to the output -- the lifetime gets resolved as `'a`
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     these lifetimes flow to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 297 -     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout] 297 +     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'a, V>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "6d3a9be9099eae986a42f6b84436f2e6debafe1750c7123edcef6f31989e5f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3a9be9099eae986a42f6b84436f2e6debafe1750c7123edcef6f31989e5f9c", kill_on_drop: false }`
[INFO] [stdout] 6d3a9be9099eae986a42f6b84436f2e6debafe1750c7123edcef6f31989e5f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2afe68e74cf23d4f481fd89ec4700d7b9b72bb751c99cc654342ad693dd61ce4
[INFO] running `Command { std: "docker" "start" "-a" "2afe68e74cf23d4f481fd89ec4700d7b9b72bb751c99cc654342ad693dd61ce4", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stderr]     |                     ^^             ^^ these lifetimes flow to the output -- the lifetime gets resolved as `'a`
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     these lifetimes flow to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 297 -     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stderr] 297 +     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'a, V>>
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `sharded` (lib) generated 1 warning
[INFO] [stderr] warning: `sharded` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sharded-60927f58ddeafb6a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_insert_values ... ok
[INFO] [stdout] test tests::test_other_deadlock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sharded
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_capacity_and_hasher (line 222) ... FAILED
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,S,N>::get (line 288) ... FAILED
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_hasher (line 191) ... FAILED
[INFO] [stdout] test src/lib.rs - IntoIter (line 364) ... FAILED
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,RandomState,DEFAULT_SHARD_COUNT>::with_capacity (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,S,N>::capacity (line 269) ... FAILED
[INFO] [stdout] test src/lib.rs - ConcurrentHashMap<K,V,RandomState,DEFAULT_SHARD_COUNT>::new (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_capacity_and_hasher (line 222) stdout ----
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |     ^^^^^^^   ----------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:133:53
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct ConcurrentHashMap<K, V, S = RandomState, const N: usize = DEFAULT_SHARD_COUNT> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap`
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |     ^^^^^^^   -------------------------------------------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap::<K, V, S, N>::with_capacity_and_hasher`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<K, V, S: BuildHasher, const N: usize> ConcurrentHashMap<K, V, S, N> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap::<K, V, S, N>::with_capacity_and_hasher`
[INFO] [stdout] ...
[INFO] [stdout] 230 |     pub fn with_capacity_and_hasher(
[INFO] [stdout]     |            ------------------------ required by a bound in this associated function
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:228:5
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 10  | map.insert(1, 2);
[INFO] [stdout]     |     ------ type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap::<K, V, S, N>::insert`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<K, V, S: BuildHasher, const N: usize> ConcurrentHashMap<K, V, S, N> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap::<K, V, S, N>::insert`
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn insert(&self, k: K, v: V) -> Option<V>
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 9   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_capacity_and_hasher(10, s);
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ConcurrentHashMap<K,V,S,N>::get (line 288) stdout ----
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>`
[INFO] [stdout]  --> src/lib.rs:294:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert_eq!(map.get(&1), Some(&"a"));
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | |
[INFO] [stdout]   | Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>
[INFO] [stdout]   | Option<&&str>
[INFO] [stdout]   |
[INFO] [stdout] note: the foreign item type `Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>` doesn't implement `PartialEq<Option<&&str>>`
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:591:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: not implement `PartialEq<Option<&&str>>`
[INFO] [stdout]   = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>`
[INFO] [stdout]     --> src/lib.rs:295:1
[INFO] [stdout]      |
[INFO] [stdout] 10   | assert_eq!(map.get(&2), None);
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      | |
[INFO] [stdout]      | Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>
[INFO] [stdout]      | Option<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>
[INFO] [stdout]      |
[INFO] [stdout] note: the foreign item type `lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>` doesn't implement `PartialEq`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lock_api-0.4.14/src/rwlock.rs:2795:1
[INFO] [stdout]      |
[INFO] [stdout] 2795 | pub struct MappedRwLockReadGuard<'a, R: RawRwLock, T: ?Sized> {
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not implement `PartialEq`
[INFO] [stdout]      = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_hasher (line 191) stdout ----
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |     ^^^^^^^   ----------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:133:53
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct ConcurrentHashMap<K, V, S = RandomState, const N: usize = DEFAULT_SHARD_COUNT> {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap`
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |     ^^^^^^^   -------------------------------------------------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap::<K, V, S, N>::with_hasher`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<K, V, S: BuildHasher, const N: usize> ConcurrentHashMap<K, V, S, N> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap::<K, V, S, N>::with_hasher`
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn with_hasher(hash_builder: S) -> ConcurrentHashMap<K, V, S, N>
[INFO] [stdout]     |            ----------- required by a bound in this associated function
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed for `ConcurrentHashMap<i32, i32, RandomState, _>`
[INFO] [stdout]    --> src/lib.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 9   | map.insert(1, 2);
[INFO] [stdout]     |     ------ type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] note: required by a const generic parameter in `ConcurrentHashMap::<K, V, S, N>::insert`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:175:28
[INFO] [stdout]     |
[INFO] [stdout] 175 | impl<K, V, S: BuildHasher, const N: usize> ConcurrentHashMap<K, V, S, N> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ required by this const generic parameter in `ConcurrentHashMap::<K, V, S, N>::insert`
[INFO] [stdout] ...
[INFO] [stdout] 322 |     pub fn insert(&self, k: K, v: V) -> Option<V>
[INFO] [stdout]     |            ------ required by a bound in this associated function
[INFO] [stdout] help: consider giving `map` an explicit type, where the value of const parameter `N` is specified
[INFO] [stdout]     |
[INFO] [stdout] 8   | let mut map: ConcurrentHashMap<_, _, RandomState, N> = ConcurrentHashMap::with_hasher(RandomState::new());
[INFO] [stdout]     |            +++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - IntoIter (line 364) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:368:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let map = ConcurrentHashMap::from([
[INFO] [stdout]   |  ___________-----------------------_^
[INFO] [stdout]   | |           |
[INFO] [stdout]   | |           arguments to this function are incorrect
[INFO] [stdout] 8 | |     ("a", 1),
[INFO] [stdout] 9 | | ]);
[INFO] [stdout]   | |_^ expected `ConcurrentHashMap<_, _, _, _>`, found `[(&str, {integer}); 1]`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected struct `ConcurrentHashMap<_, _, _, _>`
[INFO] [stdout]               found array `[(&str, {integer}); 1]`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]  --> /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/convert/mod.rs:588:8
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `ConcurrentHashMap<_, _, _, _>` is not an iterator
[INFO] [stdout]    --> src/lib.rs:371:16
[INFO] [stdout]     |
[INFO] [stdout] 10  | let iter = map.into_iter();
[INFO] [stdout]     |                ^^^^^^^^^ `ConcurrentHashMap<_, _, _, _>` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct ConcurrentHashMap<K, V, S = RandomState, const N: usize = DEFAULT_SHARD_COUNT> {
[INFO] [stdout]     | ----------------------------------------------------------------------------------------- doesn't satisfy `ConcurrentHashMap<_, _, _, _>: IntoIterator` or `ConcurrentHashMap<_, _, _, _>: Iterator`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `ConcurrentHashMap<_, _, _, _>: Iterator`
[INFO] [stdout]             which is required by `ConcurrentHashMap<_, _, _, _>: IntoIterator`
[INFO] [stdout]             `&ConcurrentHashMap<_, _, _, _>: Iterator`
[INFO] [stdout]             which is required by `&ConcurrentHashMap<_, _, _, _>: IntoIterator`
[INFO] [stdout]             `&mut ConcurrentHashMap<_, _, _, _>: Iterator`
[INFO] [stdout]             which is required by `&mut ConcurrentHashMap<_, _, _, _>: IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 42) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:47:32
[INFO] [stdout]     |
[INFO] [stdout] 8   | assert_eq!(&"Henry", users.get(32).unwrap());
[INFO] [stdout]     |                            --- ^^ expected `&{integer}`, found integer
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:297:12
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn get<'a>(&'a self, key: &'a K) -> Option<MappedRwLockReadGuard<'_, V>>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 8   | assert_eq!(&"Henry", users.get(&32).unwrap());
[INFO] [stdout]     |                                +
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `&&str` with `lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>`
[INFO] [stdout]  --> src/lib.rs:47:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | assert_eq!(&"Henry", users.get(32).unwrap());
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `&&str == lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `PartialEq<lock_api::rwlock::MappedRwLockReadGuard<'_, parking_lot::raw_rwlock::RawRwLock, &str>>` is not implemented for `&&str`
[INFO] [stdout]   = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - ConcurrentHashMap<K,V,S,N>::capacity (line 269) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' panicked at src/lib.rs:7:1:
[INFO] [stdout] assertion failed: map.capacity() >= 100
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f6e616b2062 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f6e616b2062 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f6e616b2062 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f6e616b2062 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f6e616ce213 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f6e616ce213 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5f6e616afbc3 - std::io::default_write_fmt::h92ac9345fd53cc14
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f6e616afbc3 - std::io::Write::write_fmt::h5ebaf381f8338068
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f6e616b1eb2 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f6e616b2f26 - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5f6e616b2d29 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:327:9
[INFO] [stdout]   11:     0x5f6e616b37f2 - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:833:13
[INFO] [stdout]   12:     0x5f6e616b3656 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   13:     0x5f6e616b2559 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   14:     0x5f6e616b331d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   15:     0x5f6e616cd500 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x5f6e616cd56c - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   17:     0x5f6e6168f3d4 - rust_out::main::_doctest_main_src_lib_rs_269_0::hefc336debb51331f
[INFO] [stdout]   18:     0x5f6e6168f346 - rust_out::main::h4293891446a396e5
[INFO] [stdout]   19:     0x5f6e6168cc83 - core::ops::function::FnOnce::call_once::h1b7f0f4a0fa90646
[INFO] [stdout]   20:     0x5f6e6168ca36 - std::sys::backtrace::__rust_begin_short_backtrace::h93ddb45b5142a0f2
[INFO] [stdout]   21:     0x5f6e6168c809 - std::rt::lang_start::{{closure}}::hc7952c01b1103b9a
[INFO] [stdout]   22:     0x5f6e616ad730 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hc3929e8466919df6
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:284:21
[INFO] [stdout]   23:     0x5f6e616ad730 - std::panicking::catch_unwind::do_call::hed30a66745299fca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   24:     0x5f6e616ad730 - std::panicking::catch_unwind::hdfb0bc9563518507
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   25:     0x5f6e616ad730 - std::panic::catch_unwind::hd0a1d748acfba573
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5f6e616ad730 - std::rt::lang_start_internal::{{closure}}::h0c1845f1b3064b93
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5f6e616ad730 - std::panicking::catch_unwind::do_call::h1114c52e864472d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5f6e616ad730 - std::panicking::catch_unwind::h91938c6665615bc7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5f6e616ad730 - std::panic::catch_unwind::h0c65d4211626564a
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5f6e616ad730 - std::rt::lang_start_internal::hc41e58da8618ff02
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5f6e6168c7f1 - std::rt::lang_start::hcc2a7507424cf42d
[INFO] [stdout]   32:     0x5f6e6168f415 - main
[INFO] [stdout]   33:     0x71d9732ed1ca - <unknown>
[INFO] [stdout]   34:     0x71d9732ed28b - __libc_start_main
[INFO] [stdout]   35:     0x5f6e6168c135 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 42)
[INFO] [stdout]     src/lib.rs - ConcurrentHashMap<K,V,S,N>::capacity (line 269)
[INFO] [stdout]     src/lib.rs - ConcurrentHashMap<K,V,S,N>::get (line 288)
[INFO] [stdout]     src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_capacity_and_hasher (line 222)
[INFO] [stdout]     src/lib.rs - ConcurrentHashMap<K,V,S,N>::with_hasher (line 191)
[INFO] [stdout]     src/lib.rs - IntoIter (line 364)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2afe68e74cf23d4f481fd89ec4700d7b9b72bb751c99cc654342ad693dd61ce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2afe68e74cf23d4f481fd89ec4700d7b9b72bb751c99cc654342ad693dd61ce4", kill_on_drop: false }`
[INFO] [stdout] 2afe68e74cf23d4f481fd89ec4700d7b9b72bb751c99cc654342ad693dd61ce4
