[INFO] cloning repository https://github.com/htrefil/multichat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/htrefil/multichat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c83517fec22d7bbce9c5712b7b452ed7a3cc6b56
[INFO] testing htrefil/multichat against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/htrefil/multichat on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/htrefil/multichat
[INFO] finished tweaking git repo https://github.com/htrefil/multichat
[INFO] tweaked toml for git repo https://github.com/htrefil/multichat written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/htrefil/multichat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c59f2fcd63175c24803bea2c4c2c9eaa57cb02f9b0272d9996f20e6c3e028319
[INFO] running `Command { std: "docker" "start" "-a" "c59f2fcd63175c24803bea2c4c2c9eaa57cb02f9b0272d9996f20e6c3e028319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c59f2fcd63175c24803bea2c4c2c9eaa57cb02f9b0272d9996f20e6c3e028319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59f2fcd63175c24803bea2c4c2c9eaa57cb02f9b0272d9996f20e6c3e028319", kill_on_drop: false }`
[INFO] [stdout] c59f2fcd63175c24803bea2c4c2c9eaa57cb02f9b0272d9996f20e6c3e028319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc1145758d1572822d51999dde50eed2c3b2c449cef613f0b2063ad41bf916f4
[INFO] running `Command { std: "docker" "start" "-a" "dc1145758d1572822d51999dde50eed2c3b2c449cef613f0b2063ad41bf916f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling crossterm v0.20.0
[INFO] [stderr]    Compiling rmp v0.8.10
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling openssl v0.10.35
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling multichat-proto v0.1.0 (/opt/rustwide/workdir/multichat-proto)
[INFO] [stderr]    Compiling multichat-client v0.1.0 (/opt/rustwide/workdir/multichat-client)
[INFO] [stderr]    Compiling multichat-tui v0.1.0 (/opt/rustwide/workdir/multichat-tui)
[INFO] [stdout] warning: unused import: `crossterm::cursor::MoveTo`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crossterm::cursor::MoveTo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyEvent`, `self`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossterm::event::{self, Event as TermEvent, EventStream, KeyCode, KeyEvent, KeyModifiers};
[INFO] [stdout]   |                        ^^^^                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `PrintStyledContent`, `Print`, `ResetColor`, `SetForegroundColor`, `Stylize`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crossterm::style::{Color, Print, PrintStyledContent, ResetColor, SetForegroundColor, Stylize};
[INFO] [stdout]   |                        ^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`
[INFO] [stdout]   --> multichat-tui/src/screen.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     self, Clear, ClearType, DisableLineWrap, EnterAlternateScreen, LeaveAlternateScreen,
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> multichat-tui/src/screen.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> multichat-tui/src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Error};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `args`
[INFO] [stdout]    --> multichat-tui/src/command/args.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn args(data: &str) -> impl Iterator<Item = Result<Cow<'_, str>, Error>> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]  --> multichat-tui/src/command.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Command<'a> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Warn`
[INFO] [stdout]   --> multichat-tui/src/screen/log.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Warn,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> multichat-tui/src/screen/log.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling multichat-server v0.1.0 (/opt/rustwide/workdir/multichat-server)
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.55s
[INFO] running `Command { std: "docker" "inspect" "dc1145758d1572822d51999dde50eed2c3b2c449cef613f0b2063ad41bf916f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1145758d1572822d51999dde50eed2c3b2c449cef613f0b2063ad41bf916f4", kill_on_drop: false }`
[INFO] [stdout] dc1145758d1572822d51999dde50eed2c3b2c449cef613f0b2063ad41bf916f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d240dfafd136c78b3b24df52ddbec39b8e2de499f48e401906a5c64c844c21
[INFO] running `Command { std: "docker" "start" "-a" "95d240dfafd136c78b3b24df52ddbec39b8e2de499f48e401906a5c64c844c21", kill_on_drop: false }`
[INFO] [stderr]    Compiling multichat-proto v0.1.0 (/opt/rustwide/workdir/multichat-proto)
[INFO] [stderr]    Compiling multichat-server v0.1.0 (/opt/rustwide/workdir/multichat-server)
[INFO] [stderr]    Compiling multichat-client v0.1.0 (/opt/rustwide/workdir/multichat-client)
[INFO] [stderr]    Compiling multichat-tui v0.1.0 (/opt/rustwide/workdir/multichat-tui)
[INFO] [stdout] warning: unused import: `crossterm::cursor::MoveTo`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crossterm::cursor::MoveTo;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyEvent`, `self`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crossterm::event::{self, Event as TermEvent, EventStream, KeyCode, KeyEvent, KeyModifiers};
[INFO] [stdout]   |                        ^^^^                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `PrintStyledContent`, `Print`, `ResetColor`, `SetForegroundColor`, `Stylize`
[INFO] [stdout]  --> multichat-tui/src/screen.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crossterm::style::{Color, Print, PrintStyledContent, ResetColor, SetForegroundColor, Stylize};
[INFO] [stdout]   |                        ^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClearType`, `Clear`
[INFO] [stdout]   --> multichat-tui/src/screen.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     self, Clear, ClearType, DisableLineWrap, EnterAlternateScreen, LeaveAlternateScreen,
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]   --> multichat-tui/src/screen.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::collections::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> multichat-tui/src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Error};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Command`
[INFO] [stdout]  --> multichat-tui/src/command.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Command<'a> {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Warn`
[INFO] [stdout]   --> multichat-tui/src/screen/log.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Warn,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Error`
[INFO] [stdout]   --> multichat-tui/src/screen/log.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cow<'_, Message<'_>>: From<Message<'_>>` is not satisfied
[INFO] [stdout]    --> multichat-proto/src/wire.rs:158:46
[INFO] [stdout]     |
[INFO] [stdout] 158 |             message: Message::plain("hello").into(),
[INFO] [stdout]     |                                              ^^^^ the trait `From<Message<'_>>` is not implemented for `Cow<'_, Message<'_>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CStr>>
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CString>>
[INFO] [stdout]               <Cow<'a, CStr> as From<CString>>
[INFO] [stdout]               <Cow<'a, OsStr> as From<&'a OsStr>>
[INFO] [stdout]             and 11 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Cow<'_, Message<'_>>>` for `Message<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cow<'_, [Chunk<'_>]>: From<&str>` is not satisfied
[INFO] [stdout]    --> multichat-proto/src/wire.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |             message: Message::new("hello").into(),
[INFO] [stdout]     |                      ^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Cow<'_, [Chunk<'_>]>`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: multichat-proto/src/text.rs:15:29
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn new(chunks: impl Into<Cow<'a, [Chunk<'a>]>>) -> Self {
[INFO] [stdout]     |                             -------------------------- required by this bound in `Message::<'a>::new`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CStr>>
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CString>>
[INFO] [stdout]               <Cow<'a, CStr> as From<CString>>
[INFO] [stdout]               <Cow<'a, OsStr> as From<&'a OsStr>>
[INFO] [stdout]             and 11 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Cow<'_, [Chunk<'_>]>>` for `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Cow<'_, Message<'_>>: From<Message<'_>>` is not satisfied
[INFO] [stdout]    --> multichat-proto/src/wire.rs:165:44
[INFO] [stdout]     |
[INFO] [stdout] 165 |             message: Message::new("hello").into(),
[INFO] [stdout]     |                                            ^^^^ the trait `From<Message<'_>>` is not implemented for `Cow<'_, Message<'_>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CStr>>
[INFO] [stdout]               <Cow<'a, CStr> as From<&'a CString>>
[INFO] [stdout]               <Cow<'a, CStr> as From<CString>>
[INFO] [stdout]               <Cow<'a, OsStr> as From<&'a OsStr>>
[INFO] [stdout]             and 11 others
[INFO] [stdout]     = note: required because of the requirements on the impl of `Into<Cow<'_, Message<'_>>>` for `Message<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> multichat-proto/src/wire.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 181 |                         message: Message::plain("0123456789"),
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Cow`, found struct `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Cow<'_, Message<'_>, >`
[INFO] [stdout]              found struct `Message<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> multichat-proto/src/wire.rs:198:26
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 message: Message::plain("0123456789"),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `Cow`, found struct `Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Cow<'_, Message<'_>, >`
[INFO] [stdout]              found struct `Message<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multichat-proto`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "95d240dfafd136c78b3b24df52ddbec39b8e2de499f48e401906a5c64c844c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d240dfafd136c78b3b24df52ddbec39b8e2de499f48e401906a5c64c844c21", kill_on_drop: false }`
[INFO] [stdout] 95d240dfafd136c78b3b24df52ddbec39b8e2de499f48e401906a5c64c844c21
