[INFO] crate tokio-serde-msgpack 0.2.0 is already in cache
[INFO] extracting crate tokio-serde-msgpack 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/tokio-serde-msgpack/0.2.0
[INFO] extracting crate tokio-serde-msgpack 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tokio-serde-msgpack/0.2.0
[INFO] validating manifest of tokio-serde-msgpack-0.2.0 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 tokio-serde-msgpack-0.2.0 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 tokio-serde-msgpack-0.2.0
[INFO] finished frobbing tokio-serde-msgpack-0.2.0
[INFO] frobbed toml for tokio-serde-msgpack-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/tokio-serde-msgpack/0.2.0/Cargo.toml
[INFO] started frobbing tokio-serde-msgpack-0.2.0
[INFO] finished frobbing tokio-serde-msgpack-0.2.0
[INFO] frobbed toml for tokio-serde-msgpack-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tokio-serde-msgpack/0.2.0/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 tokio-serde-msgpack-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tokio-serde-msgpack/0.2.0:/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] 37809e92065c86588ee850781ac0865410f64be40edc2c09123fce0d3f9b919d
[INFO] running `"docker" "start" "-a" "37809e92065c86588ee850781ac0865410f64be40edc2c09123fce0d3f9b919d"`
[INFO] [stderr]     Checking rmp v0.8.7
[INFO] [stderr]     Checking tokio-stdin-stdout v0.1.5
[INFO] [stderr]     Checking rmp-serde v0.13.7
[INFO] [stderr]     Checking tokio-serde-msgpack v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:11:53
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     tokio_io::codec::FramedRead<tokio_io::io::ReadHalf<T>, MsgPackDecoder<'lt, R>>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     tokio_io::codec::FramedWrite<tokio_io::io::WriteHalf<T>, MsgPackEncoder<S>>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let rx2 = FramedRead::new(rx, MsgPackDecoder::<'lt, R>::new());
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let tx2 = FramedWrite::new(tx, MsgPackEncoder::<S>::new());
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `MsgPackDecoder<'de, T>`
[INFO] [stderr]   --> src/lib.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn new() -> Self {
[INFO] [stderr] 46 | |         MsgPackDecoder { ghost: PhantomData }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         if buf.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `buf.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:80:65
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let rv = Deserialize::deserialize(&mut des).map_err(|e| DecodeError::Decode(e));
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DecodeError::Decode`
[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: you should consider deriving a `Default` implementation for `MsgPackEncoder<T>`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 | /     pub fn new() -> Self {
[INFO] [stderr] 107 | |         MsgPackEncoder { ghost: PhantomData }
[INFO] [stderr] 108 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 95  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:141:22
[INFO] [stderr]     |
[INFO] [stderr] 141 |             .map_err(|e| EncodeError::Encode(e))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `EncodeError::Encode`
[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: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:11:53
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::{Decoder, Encoder, FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     tokio_io::codec::FramedRead<tokio_io::io::ReadHalf<T>, MsgPackDecoder<'lt, R>>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     tokio_io::codec::FramedWrite<tokio_io::io::WriteHalf<T>, MsgPackEncoder<S>>;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let rx2 = FramedRead::new(rx, MsgPackDecoder::<'lt, R>::new());
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/lib.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let tx2 = FramedWrite::new(tx, MsgPackEncoder::<S>::new());
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `MsgPackDecoder<'de, T>`
[INFO] [stderr]   --> src/lib.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn new() -> Self {
[INFO] [stderr] 46 | |         MsgPackDecoder { ghost: PhantomData }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 34 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         if buf.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `buf.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/lib.rs:80:65
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let rv = Deserialize::deserialize(&mut des).map_err(|e| DecodeError::Decode(e));
[INFO] [stderr]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `DecodeError::Decode`
[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: you should consider deriving a `Default` implementation for `MsgPackEncoder<T>`
[INFO] [stderr]    --> src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 | /     pub fn new() -> Self {
[INFO] [stderr] 107 | |         MsgPackEncoder { ghost: PhantomData }
[INFO] [stderr] 108 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 95  | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/lib.rs:141:22
[INFO] [stderr]     |
[INFO] [stderr] 141 |             .map_err(|e| EncodeError::Encode(e))
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `EncodeError::Encode`
[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: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> examples/client.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_io::codec::{FramedRead, LinesCodec};
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::LinesCodec': Moved to tokio-codec
[INFO] [stderr]   --> examples/client.rs:14:35
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio_io::codec::{FramedRead, LinesCodec};
[INFO] [stderr]    |                                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> examples/client.rs:45:24
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let lines_in = FramedRead::new(stdin, LinesCodec::new());
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::LinesCodec': Moved to tokio-codec
[INFO] [stderr]   --> examples/client.rs:45:47
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let lines_in = FramedRead::new(stdin, LinesCodec::new());
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> examples/client.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             counter = counter + 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `counter += 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]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `"docker" "inspect" "37809e92065c86588ee850781ac0865410f64be40edc2c09123fce0d3f9b919d"`
[INFO] running `"docker" "rm" "-f" "37809e92065c86588ee850781ac0865410f64be40edc2c09123fce0d3f9b919d"`
[INFO] [stdout] 37809e92065c86588ee850781ac0865410f64be40edc2c09123fce0d3f9b919d