[INFO] crate stund 0.1.3 is already in cache
[INFO] extracting crate stund 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/stund/0.1.3
[INFO] extracting crate stund 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stund/0.1.3
[INFO] validating manifest of stund-0.1.3 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 stund-0.1.3 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 stund-0.1.3
[INFO] finished frobbing stund-0.1.3
[INFO] frobbed toml for stund-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/stund/0.1.3/Cargo.toml
[INFO] started frobbing stund-0.1.3
[INFO] finished frobbing stund-0.1.3
[INFO] frobbed toml for stund-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stund/0.1.3/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 stund-0.1.3 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/stund/0.1.3:/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] a9fa46cb7d32435b4d0e3519a0796c065357daeafdc993388cfc15e52781fa80
[INFO] running `"docker" "start" "-a" "a9fa46cb7d32435b4d0e3519a0796c065357daeafdc993388cfc15e52781fa80"`
[INFO] [stderr]     Checking arc-swap v0.3.7
[INFO] [stderr]     Checking rent_to_own v0.1.0
[INFO] [stderr]     Checking daemonize v0.2.3
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking tokio-serde v0.1.0
[INFO] [stderr]    Compiling darling_core v0.8.3
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]     Checking tokio-uds v0.1.7
[INFO] [stderr]     Checking tokio-signal v0.1.5
[INFO] [stderr]     Checking tokio-borrow-stdio v0.1.0
[INFO] [stderr]     Checking tokio-serde-bincode v0.2.1
[INFO] [stderr]     Checking signal-hook v0.1.7
[INFO] [stderr]     Checking tokio-serde-bincode v0.1.1
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]    Compiling darling_macro v0.8.3
[INFO] [stderr]    Compiling darling v0.8.3
[INFO] [stderr]     Checking tokio-pty-process v0.3.1
[INFO] [stderr]    Compiling derive_state_machine_future v0.1.8
[INFO] [stderr]     Checking state_machine_future v0.1.8
[INFO] [stderr]     Checking stund_protocol v0.1.4
[INFO] [stderr]     Checking stund v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/daemon.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             log: log,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `log`
[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/daemon.rs:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |         shared: shared,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `shared`
[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/daemon.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         tx_exit: tx_exit,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `tx_exit`
[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/daemon.rs:702:13
[INFO] [stderr]     |
[INFO] [stderr] 702 |             tx_kill: tx_kill,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `tx_kill`
[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/daemon.rs:803:13
[INFO] [stderr]     |
[INFO] [stderr] 803 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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/daemon.rs:817:9
[INFO] [stderr]     |
[INFO] [stderr] 817 |         common: common,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `common`
[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/daemon.rs:819:9
[INFO] [stderr]     |
[INFO] [stderr] 819 |         rx: rx,
[INFO] [stderr]     |         ^^^^^^ help: replace it with: `rx`
[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: using `println!("")`
[INFO] [stderr]    --> src/main.rs:216:13
[INFO] [stderr]     |
[INFO] [stderr] 216 |             println!("");
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/daemon.rs:108:13
[INFO] [stderr]     |
[INFO] [stderr] 108 |             log: log,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `log`
[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/daemon.rs:341:9
[INFO] [stderr]     |
[INFO] [stderr] 341 |         shared: shared,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `shared`
[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/daemon.rs:343:9
[INFO] [stderr]     |
[INFO] [stderr] 343 |         tx_exit: tx_exit,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `tx_exit`
[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/daemon.rs:702:13
[INFO] [stderr]     |
[INFO] [stderr] 702 |             tx_kill: tx_kill,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `tx_kill`
[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/daemon.rs:803:13
[INFO] [stderr]     |
[INFO] [stderr] 803 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[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/daemon.rs:817:9
[INFO] [stderr]     |
[INFO] [stderr] 817 |         common: common,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `common`
[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/daemon.rs:819:9
[INFO] [stderr]     |
[INFO] [stderr] 819 |         rx: rx,
[INFO] [stderr]     |         ^^^^^^ help: replace it with: `rx`
[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: using `println!("")`
[INFO] [stderr]    --> src/main.rs:216:13
[INFO] [stderr]     |
[INFO] [stderr] 216 |             println!("");
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] extern crate structopt;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/daemon.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 return Err(());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(())`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/daemon.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |                 return Ok(Async::NotReady);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Async::NotReady)`
[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/daemon.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 return process_close_command(state.common, params, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_close_command(state.common, params, state.tx, state.rx)`
[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/daemon.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 return process_open_command(state.common, params, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_open_command(state.common, params, state.tx, state.rx)`
[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/daemon.rs:471:17
[INFO] [stderr]     |
[INFO] [stderr] 471 |                 return process_status_query(state.common, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_status_query(state.common, state.tx, state.rx)`
[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/daemon.rs:475:17
[INFO] [stderr]     |
[INFO] [stderr] 475 |                 return Err(format_err!("unexpected message from client: {:?}", other));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format_err!("unexpected message from client: {:?}", other))`
[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: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:30:41
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tokio_io::codec::length_delimited::{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::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:30:53
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tokio_io::codec::length_delimited::{FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 | use tokio_io::codec::{BytesCodec, Framed};
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 | use tokio_io::codec::{BytesCodec, Framed};
[INFO] [stderr]    |                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 | type Ser = WriteBincode<FramedWrite<WriteHalf<UnixStream>>, ServerMessage>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 | type De = ReadBincode<FramedRead<ReadHalf<UnixStream>>, ClientMessage>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:195:30
[INFO] [stderr]     |
[INFO] [stderr] 195 | type PtyStream = SplitStream<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 | type PtyStream = SplitStream<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 | type PtySink = SplitSink<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:196:49
[INFO] [stderr]     |
[INFO] [stderr] 196 | type PtySink = SplitSink<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:330:18
[INFO] [stderr]     |
[INFO] [stderr] 330 |     let wdelim = FramedWrite::new(write);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:332:18
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let rdelim = FramedRead::new(read);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |     ) -> Result<Framed<AsyncPtyMaster, BytesCodec>, Error> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:676:40
[INFO] [stderr]     |
[INFO] [stderr] 676 |     ) -> Result<Framed<AsyncPtyMaster, BytesCodec>, Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:705:29
[INFO] [stderr]     |
[INFO] [stderr] 705 |         Ok(ptymaster.framed(BytesCodec::new()))
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]    --> src/daemon.rs:705:22
[INFO] [stderr]     |
[INFO] [stderr] 705 |         Ok(ptymaster.framed(BytesCodec::new()))
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] extern crate structopt;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/daemon.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 return Err(());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(())`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/daemon.rs:305:17
[INFO] [stderr]     |
[INFO] [stderr] 305 |                 return Ok(Async::NotReady);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Async::NotReady)`
[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/daemon.rs:443:17
[INFO] [stderr]     |
[INFO] [stderr] 443 |                 return process_close_command(state.common, params, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_close_command(state.common, params, state.tx, state.rx)`
[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/daemon.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 return process_open_command(state.common, params, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_open_command(state.common, params, state.tx, state.rx)`
[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/daemon.rs:471:17
[INFO] [stderr]     |
[INFO] [stderr] 471 |                 return process_status_query(state.common, state.tx, state.rx);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `process_status_query(state.common, state.tx, state.rx)`
[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/daemon.rs:475:17
[INFO] [stderr]     |
[INFO] [stderr] 475 |                 return Err(format_err!("unexpected message from client: {:?}", other));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(format_err!("unexpected message from client: {:?}", other))`
[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: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:30:41
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tokio_io::codec::length_delimited::{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::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:30:53
[INFO] [stderr]    |
[INFO] [stderr] 30 | use tokio_io::codec::length_delimited::{FramedRead, FramedWrite};
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 | use tokio_io::codec::{BytesCodec, Framed};
[INFO] [stderr]    |                       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 | use tokio_io::codec::{BytesCodec, Framed};
[INFO] [stderr]    |                                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 | type Ser = WriteBincode<FramedWrite<WriteHalf<UnixStream>>, ServerMessage>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/daemon.rs:41:23
[INFO] [stderr]    |
[INFO] [stderr] 41 | type De = ReadBincode<FramedRead<ReadHalf<UnixStream>>, ClientMessage>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:195:30
[INFO] [stderr]     |
[INFO] [stderr] 195 | type PtyStream = SplitStream<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:195:53
[INFO] [stderr]     |
[INFO] [stderr] 195 | type PtyStream = SplitStream<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                                                     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:196:26
[INFO] [stderr]     |
[INFO] [stderr] 196 | type PtySink = SplitSink<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:196:49
[INFO] [stderr]     |
[INFO] [stderr] 196 | type PtySink = SplitSink<Framed<AsyncPtyMaster, BytesCodec>>;
[INFO] [stderr]     |                                                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedWrite': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:330:18
[INFO] [stderr]     |
[INFO] [stderr] 330 |     let wdelim = FramedWrite::new(write);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:332:18
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let rdelim = FramedRead::new(read);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:676:17
[INFO] [stderr]     |
[INFO] [stderr] 676 |     ) -> Result<Framed<AsyncPtyMaster, BytesCodec>, Error> {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:676:40
[INFO] [stderr]     |
[INFO] [stderr] 676 |     ) -> Result<Framed<AsyncPtyMaster, BytesCodec>, Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::BytesCodec': Moved to tokio-codec
[INFO] [stderr]    --> src/daemon.rs:705:29
[INFO] [stderr]     |
[INFO] [stderr] 705 |         Ok(ptymaster.framed(BytesCodec::new()))
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/daemon.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     CommunicatingForOpen {
[INFO] [stderr] 387 | |         common: ClientCommonState,
[INFO] [stderr] 388 | |         cl_tx: Ser,
[INFO] [stderr] 389 | |         cl_rx: De,
[INFO] [stderr] ...   |
[INFO] [stderr] 396 | |         ssh_die: StreamFuture<mpsc::Receiver<Option<ExitStatus>>>,
[INFO] [stderr] 397 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    --> src/daemon.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     CommunicatingForOpen {
[INFO] [stderr] 387 | |         common: ClientCommonState,
[INFO] [stderr] 388 | |         cl_tx: Ser,
[INFO] [stderr] 389 | |         cl_rx: De,
[INFO] [stderr] ...   |
[INFO] [stderr] 396 | |         ssh_die: StreamFuture<mpsc::Receiver<Option<ExitStatus>>>,
[INFO] [stderr] 397 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/daemon.rs:375:27
[INFO] [stderr]     |
[INFO] [stderr] 375 | #[derive(StateMachineFuture)]
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/daemon.rs:559:35
[INFO] [stderr]     |
[INFO] [stderr] 559 |                         let msg = format!("unexpected EOF from SSH (program died?)");
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"unexpected EOF from SSH (program died?)".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/daemon.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |         if state.cl_buf.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!state.cl_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: length comparison to zero
[INFO] [stderr]    --> src/daemon.rs:579:12
[INFO] [stderr]     |
[INFO] [stderr] 579 |         if state.ssh_buf.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!state.ssh_buf.is_empty()`
[INFO] [stderr]     |
[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 pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/daemon.rs:777:12
[INFO] [stderr]     |
[INFO] [stderr] 777 |       if let Err(_) = tx_kill.send(()) {
[INFO] [stderr]     |  _____-      ^^^^^^
[INFO] [stderr] 778 | |         let msg = "failed to send internal kill signal (?)".to_owned();
[INFO] [stderr] 779 | |         transition!(abort_client(common, tx, rx, msg));
[INFO] [stderr] 780 | |     }
[INFO] [stderr]     | |_____- help: try this: `if tx_kill.send(()).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/daemon.rs:795:21
[INFO] [stderr]     |
[INFO] [stderr] 795 |           let state = match tinfo {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 796 | |             &TunnelState::Running { .. } => super::TunnelState::Open,
[INFO] [stderr] 797 | |             &TunnelState::Exited { status: None } => super::TunnelState::Closed,
[INFO] [stderr] 798 | |             &TunnelState::Exited { status: _other } => super::TunnelState::Died,
[INFO] [stderr] 799 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 795 |         let state = match *tinfo {
[INFO] [stderr] 796 |             TunnelState::Running { .. } => super::TunnelState::Open,
[INFO] [stderr] 797 |             TunnelState::Exited { status: None } => super::TunnelState::Closed,
[INFO] [stderr] 798 |             TunnelState::Exited { status: _other } => super::TunnelState::Died,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |         if self.after_command.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.after_command.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:206:12
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if info.tunnels.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `info.tunnels.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]    --> src/daemon.rs:705:22
[INFO] [stderr]     |
[INFO] [stderr] 705 |         Ok(ptymaster.framed(BytesCodec::new()))
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/daemon.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     CommunicatingForOpen {
[INFO] [stderr] 387 | |         common: ClientCommonState,
[INFO] [stderr] 388 | |         cl_tx: Ser,
[INFO] [stderr] 389 | |         cl_rx: De,
[INFO] [stderr] ...   |
[INFO] [stderr] 396 | |         ssh_die: StreamFuture<mpsc::Receiver<Option<ExitStatus>>>,
[INFO] [stderr] 397 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::large_enum_variant)] on by default
[INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum
[INFO] [stderr]    --> src/daemon.rs:386:5
[INFO] [stderr]     |
[INFO] [stderr] 386 | /     CommunicatingForOpen {
[INFO] [stderr] 387 | |         common: ClientCommonState,
[INFO] [stderr] 388 | |         cl_tx: Ser,
[INFO] [stderr] 389 | |         cl_rx: De,
[INFO] [stderr] ...   |
[INFO] [stderr] 396 | |         ssh_die: StreamFuture<mpsc::Receiver<Option<ExitStatus>>>,
[INFO] [stderr] 397 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] 
[INFO] [stderr] warning: large size difference between variants
[INFO] [stderr]    --> src/daemon.rs:375:27
[INFO] [stderr]     |
[INFO] [stderr] 375 | #[derive(StateMachineFuture)]
[INFO] [stderr]     |                           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/daemon.rs:559:35
[INFO] [stderr]     |
[INFO] [stderr] 559 |                         let msg = format!("unexpected EOF from SSH (program died?)");
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"unexpected EOF from SSH (program died?)".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/daemon.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |         if state.cl_buf.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!state.cl_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: length comparison to zero
[INFO] [stderr]    --> src/daemon.rs:579:12
[INFO] [stderr]     |
[INFO] [stderr] 579 |         if state.ssh_buf.len() != 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!state.ssh_buf.is_empty()`
[INFO] [stderr]     |
[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 pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/daemon.rs:777:12
[INFO] [stderr]     |
[INFO] [stderr] 777 |       if let Err(_) = tx_kill.send(()) {
[INFO] [stderr]     |  _____-      ^^^^^^
[INFO] [stderr] 778 | |         let msg = "failed to send internal kill signal (?)".to_owned();
[INFO] [stderr] 779 | |         transition!(abort_client(common, tx, rx, msg));
[INFO] [stderr] 780 | |     }
[INFO] [stderr]     | |_____- help: try this: `if tx_kill.send(()).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/daemon.rs:795:21
[INFO] [stderr]     |
[INFO] [stderr] 795 |           let state = match tinfo {
[INFO] [stderr]     |  _____________________^
[INFO] [stderr] 796 | |             &TunnelState::Running { .. } => super::TunnelState::Open,
[INFO] [stderr] 797 | |             &TunnelState::Exited { status: None } => super::TunnelState::Closed,
[INFO] [stderr] 798 | |             &TunnelState::Exited { status: _other } => super::TunnelState::Died,
[INFO] [stderr] 799 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 795 |         let state = match *tinfo {
[INFO] [stderr] 796 |             TunnelState::Running { .. } => super::TunnelState::Open,
[INFO] [stderr] 797 |             TunnelState::Exited { status: None } => super::TunnelState::Closed,
[INFO] [stderr] 798 |             TunnelState::Exited { status: _other } => super::TunnelState::Died,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 |         if self.after_command.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.after_command.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:206:12
[INFO] [stderr]     |
[INFO] [stderr] 206 |         if info.tunnels.len() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `info.tunnels.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.92s
[INFO] running `"docker" "inspect" "a9fa46cb7d32435b4d0e3519a0796c065357daeafdc993388cfc15e52781fa80"`
[INFO] running `"docker" "rm" "-f" "a9fa46cb7d32435b4d0e3519a0796c065357daeafdc993388cfc15e52781fa80"`
[INFO] [stdout] a9fa46cb7d32435b4d0e3519a0796c065357daeafdc993388cfc15e52781fa80