[INFO] crate memcache 0.9.1 is already in cache
[INFO] extracting crate memcache 0.9.1 into work/ex/clippy-test-run/sources/stable/reg/memcache/0.9.1
[INFO] extracting crate memcache 0.9.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memcache/0.9.1
[INFO] validating manifest of memcache-0.9.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of memcache-0.9.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing memcache-0.9.1
[INFO] finished frobbing memcache-0.9.1
[INFO] frobbed toml for memcache-0.9.1 written to work/ex/clippy-test-run/sources/stable/reg/memcache/0.9.1/Cargo.toml
[INFO] started frobbing memcache-0.9.1
[INFO] finished frobbing memcache-0.9.1
[INFO] frobbed toml for memcache-0.9.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/memcache/0.9.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting memcache-0.9.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/memcache/0.9.1:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 382ce1dcd4f78b67bcdc7dc96426cf609251d6c956b224c928e77d128d48e1f4
[INFO] running `"docker" "start" "-a" "382ce1dcd4f78b67bcdc7dc96426cf609251d6c956b224c928e77d128d48e1f4"`
[INFO] [stderr]     Checking memcache v0.9.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/udp_stream.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 socket: socket,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: replace it with: `socket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/packet.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             magic: magic,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `magic`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/client.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             connections: connections,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `connections`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             expiration: expiration,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expiration`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:449:13
[INFO] [stderr]     |
[INFO] [stderr] 449 |             amount: amount,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `amount`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:489:13
[INFO] [stderr]     |
[INFO] [stderr] 489 |             amount: amount,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `amount`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/udp_stream.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 socket: socket,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: replace it with: `socket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/packet.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             magic: magic,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `magic`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/client.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             connections: connections,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `connections`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:265:13
[INFO] [stderr]     |
[INFO] [stderr] 265 |             expiration: expiration,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `expiration`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:449:13
[INFO] [stderr]     |
[INFO] [stderr] 449 |             amount: amount,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `amount`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/client.rs:489:13
[INFO] [stderr]     |
[INFO] [stderr] 489 |             amount: amount,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `amount`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/connection.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     TcpStream(TcpStream),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::enum_variant_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/connection.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     UnixStream(UnixStream),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/connection.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 | /         return Ok(Connection {
[INFO] [stderr] 77 | |             url: addr.into_string(),
[INFO] [stderr] 78 | |             stream: Stream::TcpStream(stream),
[INFO] [stderr] 79 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 76 |         Ok(Connection {
[INFO] [stderr] 77 |             url: addr.into_string(),
[INFO] [stderr] 78 |             stream: Stream::TcpStream(stream),
[INFO] [stderr] 79 |         })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/udp_stream.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         return Ok(UdpStream {
[INFO] [stderr] 23 | |                 socket: socket,
[INFO] [stderr] 24 | |                 read_buf: Vec::new(),
[INFO] [stderr] 25 | |                 write_buf: Vec::new(),
[INFO] [stderr] 26 | |                 request_id:  rand::random::<u16>()
[INFO] [stderr] 27 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(UdpStream {
[INFO] [stderr] 23 |                 socket: socket,
[INFO] [stderr] 24 |                 read_buf: Vec::new(),
[INFO] [stderr] 25 |                 write_buf: Vec::new(),
[INFO] [stderr] 26 |                 request_id:  rand::random::<u16>()
[INFO] [stderr] 27 |             })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/error.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         return MemcacheError::ClientError(s);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `MemcacheError::ClientError(s)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/error.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return MemcacheError::ServerError(code);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `MemcacheError::ServerError(code)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return self.len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.as_bytes().len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.as_bytes().len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return self.as_bytes().len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.as_bytes().len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         return Ok((value, flags));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((value, flags))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return Ok(value);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         return Ok(String::from_utf8(value)?);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(String::from_utf8(value)?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/packet.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         return Ok(());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/packet.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         return Ok(header);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(header)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     return Ok(());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     return Ok(String::from_utf8(buffer)?);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(String::from_utf8(buffer)?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     return Ok(Some(FromMemcacheValue::from_memcache_value(buffer, flags)?));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(FromMemcacheValue::from_memcache_value(buffer, flags)?))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     return Ok(result);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return Ok(true);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return Ok(reader.read_u64::<BigEndian>()?);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(reader.read_u64::<BigEndian>()?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     return Ok(true);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     return Ok(result);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     return hasher.finish();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hasher.finish()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | /         return Ok(Client {
[INFO] [stderr] 48 | |             connections: connections,
[INFO] [stderr] 49 | |             hash_function: default_hash_function,
[INFO] [stderr] 50 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Ok(Client {
[INFO] [stderr] 48 |             connections: connections,
[INFO] [stderr] 49 |             hash_function: default_hash_function,
[INFO] [stderr] 50 |         })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return &mut self.connections[(self.hash_function)(key) as usize % connections_count];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut self.connections[(self.hash_function)(key) as usize % connections_count]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         return packet::parse_get_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_get_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         return packet::parse_gets_response(connection);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_gets_response(connection)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         return self.store(Opcode::Set, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Set, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         return self.store(Opcode::Add, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Add, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         return self.store(Opcode::Replace, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Replace, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:425:9
[INFO] [stderr]     |
[INFO] [stderr] 425 |         return packet::parse_delete_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_delete_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         return packet::parse_counter_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_counter_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:505:9
[INFO] [stderr]     |
[INFO] [stderr] 505 |         return packet::parse_counter_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_counter_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:534:9
[INFO] [stderr]     |
[INFO] [stderr] 534 |         return packet::parse_touch_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_touch_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/connection.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     TcpStream(TcpStream),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::enum_variant_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: Variant name ends with the enum's name
[INFO] [stderr]   --> src/connection.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     UnixStream(UnixStream),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/connection.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 | /         return Ok(Connection {
[INFO] [stderr] 77 | |             url: addr.into_string(),
[INFO] [stderr] 78 | |             stream: Stream::TcpStream(stream),
[INFO] [stderr] 79 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 76 |         Ok(Connection {
[INFO] [stderr] 77 |             url: addr.into_string(),
[INFO] [stderr] 78 |             stream: Stream::TcpStream(stream),
[INFO] [stderr] 79 |         })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/udp_stream.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         return Ok(UdpStream {
[INFO] [stderr] 23 | |                 socket: socket,
[INFO] [stderr] 24 | |                 read_buf: Vec::new(),
[INFO] [stderr] 25 | |                 write_buf: Vec::new(),
[INFO] [stderr] 26 | |                 request_id:  rand::random::<u16>()
[INFO] [stderr] 27 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(UdpStream {
[INFO] [stderr] 23 |                 socket: socket,
[INFO] [stderr] 24 |                 read_buf: Vec::new(),
[INFO] [stderr] 25 |                 write_buf: Vec::new(),
[INFO] [stderr] 26 |                 request_id:  rand::random::<u16>()
[INFO] [stderr] 27 |             })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/error.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         return MemcacheError::ClientError(s);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `MemcacheError::ClientError(s)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/error.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return MemcacheError::ServerError(code);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `MemcacheError::ServerError(code)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         return self.len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.as_bytes().len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.as_bytes().len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return Flags::Bytes as u32;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Flags::Bytes as u32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/value.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         return self.as_bytes().len();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.as_bytes().len()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         return Ok((value, flags));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok((value, flags))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return Ok(value);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(value)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/value.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         return Ok(String::from_utf8(value)?);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(String::from_utf8(value)?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/packet.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |         return Ok(());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/packet.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         return Ok(header);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(header)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     return Ok(());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     return Ok(String::from_utf8(buffer)?);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(String::from_utf8(buffer)?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     return Ok(Some(FromMemcacheValue::from_memcache_value(buffer, flags)?));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Some(FromMemcacheValue::from_memcache_value(buffer, flags)?))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     return Ok(result);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 |     return Ok(true);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     return Ok(reader.read_u64::<BigEndian>()?);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(reader.read_u64::<BigEndian>()?)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     return Ok(true);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(true)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/packet.rs:228:5
[INFO] [stderr]     |
[INFO] [stderr] 228 |     return Ok(result);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     return hasher.finish();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hasher.finish()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | /         return Ok(Client {
[INFO] [stderr] 48 | |             connections: connections,
[INFO] [stderr] 49 | |             hash_function: default_hash_function,
[INFO] [stderr] 50 | |         });
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Ok(Client {
[INFO] [stderr] 48 |             connections: connections,
[INFO] [stderr] 49 |             hash_function: default_hash_function,
[INFO] [stderr] 50 |         })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/client.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         return &mut self.connections[(self.hash_function)(key) as usize % connections_count];
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut self.connections[(self.hash_function)(key) as usize % connections_count]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return Ok(());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         return packet::parse_get_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_get_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:215:9
[INFO] [stderr]     |
[INFO] [stderr] 215 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |         return packet::parse_gets_response(connection);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_gets_response(connection)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:294:9
[INFO] [stderr]     |
[INFO] [stderr] 294 |         return self.store(Opcode::Set, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Set, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         return self.store(Opcode::Add, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Add, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:332:9
[INFO] [stderr]     |
[INFO] [stderr] 332 |         return self.store(Opcode::Replace, key, value, expiration);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.store(Opcode::Replace, key, value, expiration)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:366:9
[INFO] [stderr]     |
[INFO] [stderr] 366 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:400:9
[INFO] [stderr]     |
[INFO] [stderr] 400 |         return packet::parse_header_only_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_header_only_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:425:9
[INFO] [stderr]     |
[INFO] [stderr] 425 |         return packet::parse_delete_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_delete_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:465:9
[INFO] [stderr]     |
[INFO] [stderr] 465 |         return packet::parse_counter_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_counter_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:505:9
[INFO] [stderr]     |
[INFO] [stderr] 505 |         return packet::parse_counter_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_counter_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:534:9
[INFO] [stderr]     |
[INFO] [stderr] 534 |         return packet::parse_touch_response(self.get_connection(key));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `packet::parse_touch_response(self.get_connection(key))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/client.rs:558:9
[INFO] [stderr]     |
[INFO] [stderr] 558 |         return Ok(result);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(result)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/connection.rs:38:22
[INFO] [stderr]    |
[INFO] [stderr] 38 |           let is_udp = addr
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 39 | |             .query_pairs()
[INFO] [stderr] 40 | |             .find(|&(ref k, ref v)| k == "udp" && v == "true")
[INFO] [stderr] 41 | |             .is_some();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]    = note: replace `find(|&(ref k, ref v)| k == "udp" && v == "true").is_some()` with `any(|&(ref k, ref v)| k == "udp" && v == "true")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/connection.rs:63:27
[INFO] [stderr]    |
[INFO] [stderr] 63 |           let tcp_nodelay = addr
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 64 | |             .query_pairs()
[INFO] [stderr] 65 | |             .find(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true")
[INFO] [stderr] 66 | |             .is_some();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `find(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true").is_some()` with `any(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/connection.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |             .map(|s| Duration::from_secs(s));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Duration::from_secs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:73:50
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let request_id = BigEndian::read_u16(&mut buf[0..]);
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:77:51
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let sequence_no = BigEndian::read_u16(&mut buf[2..]);
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:78:51
[INFO] [stderr]    |
[INFO] [stderr] 78 |             total_datagrams = BigEndian::read_u16(&mut buf[4..]);
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `extend_from_slice` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:84:33
[INFO] [stderr]    |
[INFO] [stderr] 84 |             v.extend_from_slice(&mut buf[8..bytes_read]);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/udp_stream.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             remaining_datagrams = remaining_datagrams - 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `remaining_datagrams -= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/connection.rs:38:22
[INFO] [stderr]    |
[INFO] [stderr] 38 |           let is_udp = addr
[INFO] [stderr]    |  ______________________^
[INFO] [stderr] 39 | |             .query_pairs()
[INFO] [stderr] 40 | |             .find(|&(ref k, ref v)| k == "udp" && v == "true")
[INFO] [stderr] 41 | |             .is_some();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]    = note: replace `find(|&(ref k, ref v)| k == "udp" && v == "true").is_some()` with `any(|&(ref k, ref v)| k == "udp" && v == "true")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/connection.rs:63:27
[INFO] [stderr]    |
[INFO] [stderr] 63 |           let tcp_nodelay = addr
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 64 | |             .query_pairs()
[INFO] [stderr] 65 | |             .find(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true")
[INFO] [stderr] 66 | |             .is_some();
[INFO] [stderr]    | |______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `find(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true").is_some()` with `any(|&(ref k, ref v)| k == "tcp_nodelay" && v == "true")`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/connection.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |             .map(|s| Duration::from_secs(s));
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Duration::from_secs`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:73:50
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let request_id = BigEndian::read_u16(&mut buf[0..]);
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:77:51
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let sequence_no = BigEndian::read_u16(&mut buf[2..]);
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<BigEndian>::read_u16` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:78:51
[INFO] [stderr]    |
[INFO] [stderr] 78 |             total_datagrams = BigEndian::read_u16(&mut buf[4..]);
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `extend_from_slice` doesn't need a mutable reference
[INFO] [stderr]   --> src/udp_stream.rs:84:33
[INFO] [stderr]    |
[INFO] [stderr] 84 |             v.extend_from_slice(&mut buf[8..bytes_read]);
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/udp_stream.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             remaining_datagrams = remaining_datagrams - 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `remaining_datagrams -= 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/client.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 .or_insert_with(|| Vec::new());
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove closure as shown: `Vec::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/client.rs:220:15
[INFO] [stderr]     |
[INFO] [stderr] 220 |         keys: &Vec<&str>,
[INFO] [stderr]     |               ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/client.rs:208:33
[INFO] [stderr]     |
[INFO] [stderr] 208 |                 .or_insert_with(|| Vec::new());
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^ help: remove closure as shown: `Vec::new`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/client.rs:220:15
[INFO] [stderr]     |
[INFO] [stderr] 220 |         keys: &Vec<&str>,
[INFO] [stderr]     |               ^^^^^^^^^^ help: change this to: `&[&str]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/client.rs:503:9
[INFO] [stderr]     |
[INFO] [stderr] 503 |         self.get_connection(key).write(key.as_bytes())?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/client.rs:544:32
[INFO] [stderr]     |
[INFO] [stderr] 544 |     pub fn stats(&mut self) -> Result<Vec<(String, HashMap<String, String>)>, MemcacheError> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/client.rs:503:9
[INFO] [stderr]     |
[INFO] [stderr] 503 |         self.get_connection(key).write(key.as_bytes())?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/client.rs:544:32
[INFO] [stderr]     |
[INFO] [stderr] 544 |     pub fn stats(&mut self) -> Result<Vec<(String, HashMap<String, String>)>, MemcacheError> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `memcache`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `memcache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "382ce1dcd4f78b67bcdc7dc96426cf609251d6c956b224c928e77d128d48e1f4"`
[INFO] running `"docker" "rm" "-f" "382ce1dcd4f78b67bcdc7dc96426cf609251d6c956b224c928e77d128d48e1f4"`
[INFO] [stdout] 382ce1dcd4f78b67bcdc7dc96426cf609251d6c956b224c928e77d128d48e1f4