[INFO] cloning repository https://github.com/Dgame/mysh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dgame/mysh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDgame%2Fmysh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDgame%2Fmysh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0174d95a1a13257f7e76b0f9978ee97a9e39ce9
[INFO] testing Dgame/mysh against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDgame%2Fmysh" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Dgame/mysh on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Dgame/mysh
[INFO] finished tweaking git repo https://github.com/Dgame/mysh
[INFO] tweaked toml for git repo https://github.com/Dgame/mysh written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Dgame/mysh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89c2dd541a283bd3d2c23c7f6e6da5ac4eada8470aa742cfc4a0c638fc31b5af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "89c2dd541a283bd3d2c23c7f6e6da5ac4eada8470aa742cfc4a0c638fc31b5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c2dd541a283bd3d2c23c7f6e6da5ac4eada8470aa742cfc4a0c638fc31b5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c2dd541a283bd3d2c23c7f6e6da5ac4eada8470aa742cfc4a0c638fc31b5af", kill_on_drop: false }`
[INFO] [stdout] 89c2dd541a283bd3d2c23c7f6e6da5ac4eada8470aa742cfc4a0c638fc31b5af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf9c2caa698faca7481b0fd176d2af61bcb992fc9b770b46b13d1da36e00f66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2cf9c2caa698faca7481b0fd176d2af61bcb992fc9b770b46b13d1da36e00f66", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.6.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling whoami v0.5.0
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling aho-corasick v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling flexi_logger v0.11.4
[INFO] [stderr]    Compiling toml v0.5.0
[INFO] [stderr]    Compiling mysh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/behaviour/mod.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn render(&self, input: &[char], term: &mut shell::Terminal);
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |     colorizer: Vec<Box<Colorizer>>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:52:52
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn add_colorizer(&mut self, colorizer: Box<Colorizer>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:64:49
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn render(&self, input: &[char], term: &mut shell::Terminal) {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let color: Option<&Color> = color.as_ref().map(|color| color as &dyn Color);
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/drawable.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render_on(&self, terminal: &mut shell::Terminal);
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     behaviour: Vec<Box<Behaviour>>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:51:52
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_behaviour(&mut self, behaviour: Box<Behaviour>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn cursor(&mut self) -> &mut XCursor {
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn set_padding(&mut self, cursor: &shell::Cursor) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/line.rs:102:36
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn clear(&mut self) -> &mut shell::Clear {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn cursor(&mut self) -> &mut shell::Cursor {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:57:43
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:57:66
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn newline(&mut self) -> &mut shell::Terminal {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn flush(&mut self) -> &mut shell::Terminal {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:111:50
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn set_to(&mut self, x: u16, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:126:39
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn clear_after(&mut self) -> &mut shell::Cursor {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn set_x(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:148:41
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn set_y(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:156:45
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn move_left(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:170:46
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn move_right(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:179:43
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn move_up(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:188:45
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn move_down(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pool.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     closure: Box<Fn(Sender<T>) + Send + 'static>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Sender<T>) + Send + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/line.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn cursor(&mut self) -> &mut XCursor;
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/line.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set_padding(&mut self, cursor: &shell::Cursor);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/shell/prompt.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     widgets: Vec<Box<shell::Widget>>,
[INFO] [stdout]   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/prompt.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut widgets: Vec<Box<shell::Widget>> = Vec::new();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/prompt.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/shell/terminal.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn set_to(&mut self, x: u16, y: u16) -> &mut Cursor;
[INFO] [stdout]   |                                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn clear_after(&mut self) -> &mut Cursor;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set_x(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set_y(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn move_left(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:15:46
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn move_right(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                              ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn move_up(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                           ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn move_down(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn clear(&mut self) -> &mut Clear;
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cursor(&mut self) -> &mut Cursor;
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:28:43
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:28:66
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stdout]    |                                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn newline(&mut self) -> &mut Terminal;
[INFO] [stdout]    |                                   ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn flush(&mut self) -> &mut Terminal;
[INFO] [stdout]    |                                 ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:47:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.62s
[INFO] running `Command { std: "docker" "inspect" "2cf9c2caa698faca7481b0fd176d2af61bcb992fc9b770b46b13d1da36e00f66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf9c2caa698faca7481b0fd176d2af61bcb992fc9b770b46b13d1da36e00f66", kill_on_drop: false }`
[INFO] [stdout] 2cf9c2caa698faca7481b0fd176d2af61bcb992fc9b770b46b13d1da36e00f66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 272a827907ca6adf06b25f4ce51a756f7a472ab4cb6e3882b19cdb158fdd1378
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "272a827907ca6adf06b25f4ce51a756f7a472ab4cb6e3882b19cdb158fdd1378", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mysh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/behaviour/mod.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn render(&self, input: &[char], term: &mut shell::Terminal);
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |     colorizer: Vec<Box<Colorizer>>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:52:52
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn add_colorizer(&mut self, colorizer: Box<Colorizer>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:64:49
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn render(&self, input: &[char], term: &mut shell::Terminal) {
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/behaviour/mod.rs:74:36
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let color: Option<&Color> = color.as_ref().map(|color| color as &dyn Color);
[INFO] [stdout]    |                                    ^^^^^ help: use `dyn`: `dyn Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/drawable.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn render_on(&self, terminal: &mut shell::Terminal);
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |     behaviour: Vec<Box<Behaviour>>,
[INFO] [stdout]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:51:52
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn add_behaviour(&mut self, behaviour: Box<Behaviour>) {
[INFO] [stdout]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn cursor(&mut self) -> &mut XCursor {
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/line.rs:93:40
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn set_padding(&mut self, cursor: &shell::Cursor) {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/line.rs:102:36
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:49:33
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn clear(&mut self) -> &mut shell::Clear {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:53:34
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn cursor(&mut self) -> &mut shell::Cursor {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:57:43
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:57:66
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn newline(&mut self) -> &mut shell::Terminal {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/my/terminal.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn flush(&mut self) -> &mut shell::Terminal {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:111:50
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn set_to(&mut self, x: u16, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:126:39
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn clear_after(&mut self) -> &mut shell::Cursor {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:140:41
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn set_x(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:148:41
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn set_y(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:156:45
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn move_left(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:170:46
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn move_right(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:179:43
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn move_up(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/my/terminal.rs:188:45
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn move_down(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pool.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     closure: Box<Fn(Sender<T>) + Send + 'static>,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Sender<T>) + Send + 'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/line.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn cursor(&mut self) -> &mut XCursor;
[INFO] [stdout]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/line.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn set_padding(&mut self, cursor: &shell::Cursor);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/shell/prompt.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     widgets: Vec<Box<shell::Widget>>,
[INFO] [stdout]   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/prompt.rs:10:34
[INFO] [stdout]    |
[INFO] [stdout] 10 |         let mut widgets: Vec<Box<shell::Widget>> = Vec::new();
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/prompt.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/shell/terminal.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn set_to(&mut self, x: u16, y: u16) -> &mut Cursor;
[INFO] [stdout]   |                                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:11:39
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn clear_after(&mut self) -> &mut Cursor;
[INFO] [stdout]    |                                       ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn set_x(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:13:41
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn set_y(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn move_left(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:15:46
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn move_right(&mut self, x: u16) -> &mut Cursor;
[INFO] [stdout]    |                                              ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn move_up(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                           ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn move_down(&mut self, y: u16) -> &mut Cursor;
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn clear(&mut self) -> &mut Clear;
[INFO] [stdout]    |                                 ^^^^^ help: use `dyn`: `dyn Clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:27:34
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn cursor(&mut self) -> &mut Cursor;
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:28:43
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stdout]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:28:66
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stdout]    |                                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn newline(&mut self) -> &mut Terminal;
[INFO] [stdout]    |                                   ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/terminal.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn flush(&mut self) -> &mut Terminal;
[INFO] [stdout]    |                                 ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:28:36
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:47:36
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/shell/widget.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "272a827907ca6adf06b25f4ce51a756f7a472ab4cb6e3882b19cdb158fdd1378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272a827907ca6adf06b25f4ce51a756f7a472ab4cb6e3882b19cdb158fdd1378", kill_on_drop: false }`
[INFO] [stdout] 272a827907ca6adf06b25f4ce51a756f7a472ab4cb6e3882b19cdb158fdd1378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 661dde42c829f9d90ed21026468f1c530e07c5d9b2a4eac3b0bc9b18bc3f37e4
[INFO] running `Command { std: "docker" "start" "-a" "661dde42c829f9d90ed21026468f1c530e07c5d9b2a4eac3b0bc9b18bc3f37e4", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/behaviour/mod.rs:6:49
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn render(&self, input: &[char], term: &mut shell::Terminal);
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behaviour/mod.rs:41:24
[INFO] [stderr]    |
[INFO] [stderr] 41 |     colorizer: Vec<Box<Colorizer>>,
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behaviour/mod.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn add_colorizer(&mut self, colorizer: Box<Colorizer>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Colorizer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behaviour/mod.rs:64:49
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn render(&self, input: &[char], term: &mut shell::Terminal) {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/behaviour/mod.rs:74:36
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let color: Option<&Color> = color.as_ref().map(|color| color as &dyn Color);
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Color`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/drawable.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn render_on(&self, terminal: &mut shell::Terminal);
[INFO] [stderr]   |                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/line.rs:34:24
[INFO] [stderr]    |
[INFO] [stderr] 34 |     behaviour: Vec<Box<Behaviour>>,
[INFO] [stderr]    |                        ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/line.rs:51:52
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn add_behaviour(&mut self, behaviour: Box<Behaviour>) {
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: use `dyn`: `dyn Behaviour`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/line.rs:74:34
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn cursor(&mut self) -> &mut XCursor {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/line.rs:93:40
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn set_padding(&mut self, cursor: &shell::Cursor) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/line.rs:102:36
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:49:33
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn clear(&mut self) -> &mut shell::Clear {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Clear`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:53:34
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn cursor(&mut self) -> &mut shell::Cursor {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:57:66
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut shell::Write {
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:69:35
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn newline(&mut self) -> &mut shell::Terminal {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/my/terminal.rs:80:33
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn flush(&mut self) -> &mut shell::Terminal {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:111:50
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn set_to(&mut self, x: u16, y: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:126:39
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn clear_after(&mut self) -> &mut shell::Cursor {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:140:41
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn set_x(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:148:41
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn set_y(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:156:45
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn move_left(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:170:46
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn move_right(&mut self, x: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:179:43
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn move_up(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/my/terminal.rs:188:45
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn move_down(&mut self, y: u16) -> &mut shell::Cursor {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pool.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     closure: Box<Fn(Sender<T>) + Send + 'static>,
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Sender<T>) + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/line.rs:12:34
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn cursor(&mut self) -> &mut XCursor;
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn XCursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/line.rs:15:40
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn set_padding(&mut self, cursor: &shell::Cursor);
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/shell/prompt.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 |     widgets: Vec<Box<shell::Widget>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/prompt.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let mut widgets: Vec<Box<shell::Widget>> = Vec::new();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Widget`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/prompt.rs:27:36
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/shell/terminal.rs:9:50
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn set_to(&mut self, x: u16, y: u16) -> &mut Cursor;
[INFO] [stderr]   |                                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:11:39
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn clear_after(&mut self) -> &mut Cursor;
[INFO] [stderr]    |                                       ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:12:41
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn set_x(&mut self, x: u16) -> &mut Cursor;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:13:41
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn set_y(&mut self, y: u16) -> &mut Cursor;
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:14:45
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn move_left(&mut self, x: u16) -> &mut Cursor;
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:15:46
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn move_right(&mut self, x: u16) -> &mut Cursor;
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:16:43
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn move_up(&mut self, y: u16) -> &mut Cursor;
[INFO] [stderr]    |                                           ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:17:45
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn move_down(&mut self, y: u16) -> &mut Cursor;
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn clear(&mut self) -> &mut Clear;
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Clear`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:27:34
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn cursor(&mut self) -> &mut Cursor;
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Cursor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:28:43
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stderr]    |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn color::Color`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:28:66
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn in_color(&mut self, color: Option<&color::Color>) -> &mut Write;
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn newline(&mut self) -> &mut Terminal;
[INFO] [stderr]    |                                   ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/terminal.rs:30:33
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn flush(&mut self) -> &mut Terminal;
[INFO] [stderr]    |                                 ^^^^^^^^ help: use `dyn`: `dyn Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/widget.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/widget.rs:47:36
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shell/widget.rs:88:36
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn render_on(&self, term: &mut shell::Terminal) {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shell::Terminal`
[INFO] [stderr] 
[INFO] [stderr] warning: 48 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mysh-68ac1dcec074b9be
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "661dde42c829f9d90ed21026468f1c530e07c5d9b2a4eac3b0bc9b18bc3f37e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661dde42c829f9d90ed21026468f1c530e07c5d9b2a4eac3b0bc9b18bc3f37e4", kill_on_drop: false }`
[INFO] [stdout] 661dde42c829f9d90ed21026468f1c530e07c5d9b2a4eac3b0bc9b18bc3f37e4