[INFO] updating cached repository Nordgedanken/IMAPServer-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nordgedanken/IMAPServer-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nordgedanken/IMAPServer-rs" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nordgedanken/IMAPServer-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nordgedanken/IMAPServer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nordgedanken/IMAPServer-rs" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nordgedanken/IMAPServer-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nordgedanken/IMAPServer-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d298af4d40c277bf8e4a9f9eaa8dc22b07c51021
[INFO] sha for GitHub repo Nordgedanken/IMAPServer-rs: d298af4d40c277bf8e4a9f9eaa8dc22b07c51021
[INFO] validating manifest of Nordgedanken/IMAPServer-rs on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Nordgedanken/IMAPServer-rs on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Nordgedanken/IMAPServer-rs
[INFO] finished frobbing Nordgedanken/IMAPServer-rs
[INFO] frobbed toml for Nordgedanken/IMAPServer-rs written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/Nordgedanken/IMAPServer-rs/Cargo.toml
[INFO] started frobbing Nordgedanken/IMAPServer-rs
[INFO] finished frobbing Nordgedanken/IMAPServer-rs
[INFO] frobbed toml for Nordgedanken/IMAPServer-rs written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nordgedanken/IMAPServer-rs/Cargo.toml
[INFO] crate Nordgedanken/IMAPServer-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Nordgedanken/IMAPServer-rs against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/Nordgedanken/IMAPServer-rs:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8dc35857bb29029ad74f8d25a2b66422bb2bcad530bef310b8d7af69f8658bd7
[INFO] running `"docker" "start" "-a" "8dc35857bb29029ad74f8d25a2b66422bb2bcad530bef310b8d7af69f8658bd7"`
[INFO] [stderr]     Checking quoted_printable v0.3.3
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking base64 v0.1.1
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking twox-hash v1.1.0
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]    Compiling libdbus-sys v0.1.2
[INFO] [stderr]     Checking simplelog v0.4.4
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking pwhash v0.1.2
[INFO] [stderr]     Checking mailparse v0.5.1
[INFO] [stderr]     Checking dbus v0.5.4
[INFO] [stderr]     Checking mysql v11.3.1
[INFO] [stderr]     Checking IMAPServer v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! mail {
[INFO] [stderr] 2 | |     ($msg:expr) => ({
[INFO] [stderr] 3 | |         println!("log({}): {}", state, $msg);
[INFO] [stderr] 4 | |     })
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut logger: Vec<Box<SharedLogger>> = vec![];
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn SharedLogger`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `toml` is imported redundantly
[INFO] [stderr]   --> src/helper.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use toml;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | extern crate toml;
[INFO] [stderr]    | ------------------ the item `toml` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]   --> src/main.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let iter = stream::iter(iter::repeat(()).map(Ok::<(), Error>));
[INFO] [stderr]    |                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'commands::login': please use `commands::authenticate::authenticate` instead
[INFO] [stderr]    --> src/main.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |                             commands::login(conns, args, &addr);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]  --> src/server/service.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::{future, Future, BoxFuture};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]   --> src/server/service.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     type Future = BoxFuture<Self::Response, Self::Error>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/main.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         tx.send(format!("{}", "* OK [CAPABILITY IMAP4rev1 AUTH=PLAIN UTF8=ACCEPT LOGINDISABLED] IMAP4rev1 Service Ready\r\n")).unwrap();
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/main.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             tx.send(format!("{}", "* BAD Command not known\r\n"))
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]  --> src/macros.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / macro_rules! mail {
[INFO] [stderr] 2 | |     ($msg:expr) => ({
[INFO] [stderr] 3 | |         println!("log({}): {}", state, $msg);
[INFO] [stderr] 4 | |     })
[INFO] [stderr] 5 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut logger: Vec<Box<SharedLogger>> = vec![];
[INFO] [stderr]    |                             ^^^^^^^^^^^^ help: use `dyn`: `dyn SharedLogger`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `toml` is imported redundantly
[INFO] [stderr]   --> src/helper.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |     use toml;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | extern crate toml;
[INFO] [stderr]    | ------------------ the item `toml` is already imported here
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::stream::iter': implementation moved to `iter_ok` and `iter_result`
[INFO] [stderr]   --> src/main.rs:88:20
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let iter = stream::iter(iter::repeat(()).map(Ok::<(), Error>));
[INFO] [stderr]    |                    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'commands::login': please use `commands::authenticate::authenticate` instead
[INFO] [stderr]    --> src/main.rs:113:29
[INFO] [stderr]     |
[INFO] [stderr] 113 |                             commands::login(conns, args, &addr);
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]  --> src/server/service.rs:2:31
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::{future, Future, BoxFuture};
[INFO] [stderr]   |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]   --> src/server/service.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 |     type Future = BoxFuture<Self::Response, Self::Error>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             tx.send(format!(
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |             tx.send(format!("{}{}", identifier, " OK CAPABILITY completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |             tx.send(format!("{}", "* LIST () \"/\" INBOX\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |             tx.send(format!("{}{}", identifier, " OK LIST Completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |             tx.send(format!("{}", "* 1 FETCH (FLAGS (\\Seen) UID 1)\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:76:16
[INFO] [stderr]    |
[INFO] [stderr] 76 |             tx.send(format!("{}{}", identifier, " OK UID FETCH completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |             tx.send(format!("{}", "* BYE IMAP4rev1 Server logging out\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:102:16
[INFO] [stderr]     |
[INFO] [stderr] 102 |             tx.send(format!("{}{}", identifier, " OK LOGOUT completed"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:128:16
[INFO] [stderr]     |
[INFO] [stderr] 128 |             tx.send(format!("{} {}", identifier, "OK LOGIN completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:151:16
[INFO] [stderr]     |
[INFO] [stderr] 151 |             tx.send(format!("{} {}", identifier, "OK NOOP completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:174:16
[INFO] [stderr]     |
[INFO] [stderr] 174 |             tx.send(format!("{}", "* 1 EXISTS\r\n")).unwrap();
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |             tx.send(format!("{}", "* 0 RECENT\r\n")).unwrap();
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/main.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 75 |         tx.send(format!("{}", "* OK [CAPABILITY IMAP4rev1 AUTH=PLAIN UTF8=ACCEPT LOGINDISABLED] IMAP4rev1 Service Ready\r\n")).unwrap();
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:176:16
[INFO] [stderr]     |
[INFO] [stderr] 176 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:180:16
[INFO] [stderr]     |
[INFO] [stderr] 180 |             tx.send(format!("{}", "* OK [UIDNEXT 1] Predicted next UID\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:182:16
[INFO] [stderr]     |
[INFO] [stderr] 182 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:186:16
[INFO] [stderr]     |
[INFO] [stderr] 186 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:190:16
[INFO] [stderr]     |
[INFO] [stderr] 190 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:216:16
[INFO] [stderr]     |
[INFO] [stderr] 216 |             tx.send(format!("{} {}", identifier, "OK CHECK Completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |             tx.send(format!("{} {}", identifier, "+\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/main.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |                             tx.send(format!("{}", "* BAD Command not known\r\n"))
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 tx.send(format!(
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 tx.send(format!("{} {}", identifier, "NO credentials rejected\r\n"))
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]   --> src/server/service.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         future::ok(req).boxed()
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/commands/authenticate.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let user = Users {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]   --> src/commands/authenticate.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let pool = connect_to_db();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             tx.send(format!(
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |             tx.send(format!("{}{}", identifier, " OK CAPABILITY completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |             tx.send(format!("{}", "* LIST () \"/\" INBOX\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:50:16
[INFO] [stderr]    |
[INFO] [stderr] 50 |             tx.send(format!("{}{}", identifier, " OK LIST Completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |             tx.send(format!("{}", "* 1 FETCH (FLAGS (\\Seen) UID 1)\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/mod.rs:76:16
[INFO] [stderr]    |
[INFO] [stderr] 76 |             tx.send(format!("{}{}", identifier, " OK UID FETCH completed\r\n"))
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |             tx.send(format!("{}", "* BYE IMAP4rev1 Server logging out\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:102:16
[INFO] [stderr]     |
[INFO] [stderr] 102 |             tx.send(format!("{}{}", identifier, " OK LOGOUT completed"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:128:16
[INFO] [stderr]     |
[INFO] [stderr] 128 |             tx.send(format!("{} {}", identifier, "OK LOGIN completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:151:16
[INFO] [stderr]     |
[INFO] [stderr] 151 |             tx.send(format!("{} {}", identifier, "OK NOOP completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:174:16
[INFO] [stderr]     |
[INFO] [stderr] 174 |             tx.send(format!("{}", "* 1 EXISTS\r\n")).unwrap();
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |             tx.send(format!("{}", "* 0 RECENT\r\n")).unwrap();
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:176:16
[INFO] [stderr]     |
[INFO] [stderr] 176 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:180:16
[INFO] [stderr]     |
[INFO] [stderr] 180 |             tx.send(format!("{}", "* OK [UIDNEXT 1] Predicted next UID\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:182:16
[INFO] [stderr]     |
[INFO] [stderr] 182 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:186:16
[INFO] [stderr]     |
[INFO] [stderr] 186 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:190:16
[INFO] [stderr]     |
[INFO] [stderr] 190 |             tx.send(format!(
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]    --> src/commands/mod.rs:216:16
[INFO] [stderr]     |
[INFO] [stderr] 216 |             tx.send(format!("{} {}", identifier, "OK CHECK Completed\r\n"))
[INFO] [stderr]     |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |             tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |             tx.send(format!("{} {}", identifier, "+\r\n")).unwrap();
[INFO] [stderr]    |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:60:20
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:61:20
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 tx.send(format!(
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 tx.send(format!("+\r\n")).unwrap();
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::sync::mpsc::UnboundedSender::<T>::send': renamed to `unbounded_send`
[INFO] [stderr]   --> src/commands/authenticate.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 tx.send(format!("{} {}", identifier, "NO credentials rejected\r\n"))
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/alexcrichton/futures-rs/issues/228
[INFO] [stderr]   --> src/server/service.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         future::ok(req).boxed()
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/commands/authenticate.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let user = Users {
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]   --> src/commands/authenticate.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let pool = connect_to_db();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LineProto`
[INFO] [stderr]  --> src/server/proto.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LineProto;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Echo`
[INFO] [stderr]  --> src/server/service.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Echo;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/server/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn main() {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `IMAPServer` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `imapserver`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LineProto`
[INFO] [stderr]  --> src/server/proto.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LineProto;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Echo`
[INFO] [stderr]  --> src/server/service.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Echo;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/server/mod.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn main() {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `IMAPServer` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `imapserver`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.79s
[INFO] running `"docker" "inspect" "8dc35857bb29029ad74f8d25a2b66422bb2bcad530bef310b8d7af69f8658bd7"`
[INFO] running `"docker" "rm" "-f" "8dc35857bb29029ad74f8d25a2b66422bb2bcad530bef310b8d7af69f8658bd7"`
[INFO] [stdout] 8dc35857bb29029ad74f8d25a2b66422bb2bcad530bef310b8d7af69f8658bd7