[INFO] cloning repository https://github.com/mgdm/med
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgdm/med" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgdm%2Fmed", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgdm%2Fmed'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0694c96dd315d61da16b0836c12c5ed18af5815f
[INFO] testing mgdm/med against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgdm%2Fmed" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgdm/med on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mgdm/med
[INFO] finished tweaking git repo https://github.com/mgdm/med
[INFO] tweaked toml for git repo https://github.com/mgdm/med written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mgdm/med already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91f81938822093ae9bbb71fb541e0aeace7dfdd09faf3e843b2f1b852ffdf3e7
[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" "91f81938822093ae9bbb71fb541e0aeace7dfdd09faf3e843b2f1b852ffdf3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91f81938822093ae9bbb71fb541e0aeace7dfdd09faf3e843b2f1b852ffdf3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f81938822093ae9bbb71fb541e0aeace7dfdd09faf3e843b2f1b852ffdf3e7", kill_on_drop: false }`
[INFO] [stdout] 91f81938822093ae9bbb71fb541e0aeace7dfdd09faf3e843b2f1b852ffdf3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b3561e188097c5a72186034e39b700b2e978d7da2687708507b64593c20a37
[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" "d5b3561e188097c5a72186034e39b700b2e978d7da2687708507b64593c20a37", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.6
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling med v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Stdin`
[INFO] [stdout]  --> src/input.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stdin`, `Stdout`
[INFO] [stdout]  --> src/screen.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Stdin, Stdout};
[INFO] [stdout]   |               ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 .map({ |_| "~\r\n" })
[INFO] [stdout]    |                      ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 .map({ |_| "~\r\n" })
[INFO] [stdout] 78 +                 .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |             .map({ |_| "~\r\n" })
[INFO] [stdout]    |                  ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 89 -             .map({ |_| "~\r\n" })
[INFO] [stdout] 89 +             .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |             .map({ |_| " " })
[INFO] [stdout]    |                  ^^       ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 93 -             .map({ |_| " " })
[INFO] [stdout] 93 +             .map(|_| " ")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map({ |_| "~\r\n" })
[INFO] [stdout]    |                  ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 97 -             .map({ |_| "~\r\n" })
[INFO] [stdout] 97 +             .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StdinLock`, `Stdin`, `StdoutLock`, `Stdout`
[INFO] [stdout]  --> src/cursor.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{ Stdin, StdinLock, Stdout, StdoutLock };
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     (c as u8 & 0x1f)
[INFO] [stdout]    |     ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     (c as u8 & 0x1f)
[INFO] [stdout] 20 +     c as u8 & 0x1f
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/screen.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |             return String::from(rows.trim_right());
[INFO] [stdout]    |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/screen.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |         format!("{}{}{}{}{}{}", first.trim_right(), padding, WELCOME, VERSION, "\r\n", last)
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remainder`
[INFO] [stdout]   --> src/screen.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let remainder = self.height - welcome_pos - 1;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/cursor.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Ok(s) => {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut stdio = Stdio::new(io::stdin(), io::stdout());
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CLEAR_LINE`
[INFO] [stdout]   --> src/screen.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static CLEAR_LINE: &'static str = "\x1b[K";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cursor_x`
[INFO] [stdout]   --> src/screen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     cursor_x: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cursor_y`
[INFO] [stdout]   --> src/screen.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     cursor_y: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/screen.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn clear(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POSITION_REPORT`
[INFO] [stdout]  --> src/cursor.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static POSITION_REPORT: &'static str = "\x1b[6n\r\n";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SHOW_CURSOR`
[INFO] [stdout]  --> src/cursor.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static SHOW_CURSOR: &'static str = "\x1b[?25h";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `HIDE_CURSOR`
[INFO] [stdout]  --> src/cursor.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | static HIDE_CURSOR: &'static str = "\x1b[?25l";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]   --> src/cursor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Cursor {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cursor.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(x_limit: usize, y_limit: usize, stdio: Stdio) -> Cursor {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_position`
[INFO] [stdout]   --> src/cursor.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_position(&self) -> io::Result<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/cursor.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn show(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hide`
[INFO] [stdout]   --> src/cursor.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn hide(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_to`
[INFO] [stdout]   --> src/cursor.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn move_to(&self, x: u8, y: u8) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/cursor.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn write(&self, bytes: &[u8]) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ctrl`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn is_ctrl(c: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "d5b3561e188097c5a72186034e39b700b2e978d7da2687708507b64593c20a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b3561e188097c5a72186034e39b700b2e978d7da2687708507b64593c20a37", kill_on_drop: false }`
[INFO] [stdout] d5b3561e188097c5a72186034e39b700b2e978d7da2687708507b64593c20a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ece109e11f1065f5293a24a96561321a9cc9a00dac539e315f08ae660d9c1e4
[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" "9ece109e11f1065f5293a24a96561321a9cc9a00dac539e315f08ae660d9c1e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling med v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Stdin`
[INFO] [stdout]  --> src/input.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Stdin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stdin`, `Stdout`
[INFO] [stdout]  --> src/screen.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Stdin, Stdout};
[INFO] [stdout]   |               ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 .map({ |_| "~\r\n" })
[INFO] [stdout]    |                      ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 .map({ |_| "~\r\n" })
[INFO] [stdout] 78 +                 .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |             .map({ |_| "~\r\n" })
[INFO] [stdout]    |                  ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 89 -             .map({ |_| "~\r\n" })
[INFO] [stdout] 89 +             .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |             .map({ |_| " " })
[INFO] [stdout]    |                  ^^       ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 93 -             .map({ |_| " " })
[INFO] [stdout] 93 +             .map(|_| " ")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/screen.rs:97:18
[INFO] [stdout]    |
[INFO] [stdout] 97 |             .map({ |_| "~\r\n" })
[INFO] [stdout]    |                  ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 97 -             .map({ |_| "~\r\n" })
[INFO] [stdout] 97 +             .map(|_| "~\r\n")
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StdinLock`, `Stdin`, `StdoutLock`, `Stdout`
[INFO] [stdout]  --> src/cursor.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{ Stdin, StdinLock, Stdout, StdoutLock };
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     (c as u8 & 0x1f)
[INFO] [stdout]    |     ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     (c as u8 & 0x1f)
[INFO] [stdout] 20 +     c as u8 & 0x1f
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/screen.rs:81:38
[INFO] [stdout]    |
[INFO] [stdout] 81 |             return String::from(rows.trim_right());
[INFO] [stdout]    |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/screen.rs:100:39
[INFO] [stdout]     |
[INFO] [stdout] 100 |         format!("{}{}{}{}{}{}", first.trim_right(), padding, WELCOME, VERSION, "\r\n", last)
[INFO] [stdout]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remainder`
[INFO] [stdout]   --> src/screen.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let remainder = self.height - welcome_pos - 1;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/cursor.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 |             Ok(s) => {
[INFO] [stdout]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut stdio = Stdio::new(io::stdin(), io::stdout());
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `CLEAR_LINE`
[INFO] [stdout]   --> src/screen.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static CLEAR_LINE: &'static str = "\x1b[K";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cursor_x`
[INFO] [stdout]   --> src/screen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     cursor_x: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cursor_y`
[INFO] [stdout]   --> src/screen.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     cursor_y: usize
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/screen.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn clear(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POSITION_REPORT`
[INFO] [stdout]  --> src/cursor.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static POSITION_REPORT: &'static str = "\x1b[6n\r\n";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SHOW_CURSOR`
[INFO] [stdout]  --> src/cursor.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static SHOW_CURSOR: &'static str = "\x1b[?25h";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `HIDE_CURSOR`
[INFO] [stdout]  --> src/cursor.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | static HIDE_CURSOR: &'static str = "\x1b[?25l";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]   --> src/cursor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Cursor {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cursor.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(x_limit: usize, y_limit: usize, stdio: Stdio) -> Cursor {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_position`
[INFO] [stdout]   --> src/cursor.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn get_position(&self) -> io::Result<(usize, usize)> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `show`
[INFO] [stdout]   --> src/cursor.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn show(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hide`
[INFO] [stdout]   --> src/cursor.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn hide(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_to`
[INFO] [stdout]   --> src/cursor.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn move_to(&self, x: u8, y: u8) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/cursor.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn write(&self, bytes: &[u8]) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ctrl`
[INFO] [stdout]   --> src/main.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn is_ctrl(c: u8) -> bool {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "9ece109e11f1065f5293a24a96561321a9cc9a00dac539e315f08ae660d9c1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ece109e11f1065f5293a24a96561321a9cc9a00dac539e315f08ae660d9c1e4", kill_on_drop: false }`
[INFO] [stdout] 9ece109e11f1065f5293a24a96561321a9cc9a00dac539e315f08ae660d9c1e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] 2f48b1c17d8be1c2a1d5d400d3a9d5721b334144a4dbdeeaaebd9bdacaf8c143
[INFO] running `Command { std: "docker" "start" "-a" "2f48b1c17d8be1c2a1d5d400d3a9d5721b334144a4dbdeeaaebd9bdacaf8c143", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Stdin`
[INFO] [stderr]  --> src/input.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Stdin;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Stdin`, `Stdout`
[INFO] [stderr]  --> src/screen.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Stdin, Stdout};
[INFO] [stderr]   |               ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/screen.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 .map({ |_| "~\r\n" })
[INFO] [stderr]    |                      ^^           ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 78 -                 .map({ |_| "~\r\n" })
[INFO] [stderr] 78 +                 .map(|_| "~\r\n")
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/screen.rs:89:18
[INFO] [stderr]    |
[INFO] [stderr] 89 |             .map({ |_| "~\r\n" })
[INFO] [stderr]    |                  ^^           ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 89 -             .map({ |_| "~\r\n" })
[INFO] [stderr] 89 +             .map(|_| "~\r\n")
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/screen.rs:93:18
[INFO] [stderr]    |
[INFO] [stderr] 93 |             .map({ |_| " " })
[INFO] [stderr]    |                  ^^       ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 93 -             .map({ |_| " " })
[INFO] [stderr] 93 +             .map(|_| " ")
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/screen.rs:97:18
[INFO] [stderr]    |
[INFO] [stderr] 97 |             .map({ |_| "~\r\n" })
[INFO] [stderr]    |                  ^^           ^^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 97 -             .map({ |_| "~\r\n" })
[INFO] [stderr] 97 +             .map(|_| "~\r\n")
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `StdinLock`, `Stdin`, `StdoutLock`, `Stdout`
[INFO] [stderr]  --> src/cursor.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{ Stdin, StdinLock, Stdout, StdoutLock };
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     (c as u8 & 0x1f)
[INFO] [stderr]    |     ^              ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 -     (c as u8 & 0x1f)
[INFO] [stderr] 20 +     c as u8 & 0x1f
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/screen.rs:81:38
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 81 |             return String::from(rows.trim_right());
[INFO] [stdout] 
[INFO] [stderr]    |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/screen.rs:100:39
[INFO] [stderr]     |
[INFO] [stderr] 100 |         format!("{}{}{}{}{}{}", first.trim_right(), padding, WELCOME, VERSION, "\r\n", last)
[INFO] [stderr]     |                                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `remainder`
[INFO] [stderr]   --> src/screen.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let remainder = self.height - welcome_pos - 1;
[INFO] [stderr]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/cursor.rs:35:16
[INFO] [stderr]    |
[INFO] [stderr] 35 |             Ok(s) => {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let mut stdio = Stdio::new(io::stdin(), io::stdout());
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `CLEAR_LINE`
[INFO] [stderr]   --> src/screen.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | static CLEAR_LINE: &'static str = "\x1b[K";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cursor_x`
[INFO] [stderr]   --> src/screen.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     cursor_x: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cursor_y`
[INFO] [stderr]   --> src/screen.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     cursor_y: usize
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]   --> src/screen.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn clear(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `POSITION_REPORT`
[INFO] [stderr]  --> src/cursor.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | static POSITION_REPORT: &'static str = "\x1b[6n\r\n";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `SHOW_CURSOR`
[INFO] [stderr]  --> src/cursor.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | static SHOW_CURSOR: &'static str = "\x1b[?25h";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `HIDE_CURSOR`
[INFO] [stderr]  --> src/cursor.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | static HIDE_CURSOR: &'static str = "\x1b[?25l";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cursor`
[INFO] [stderr]   --> src/cursor.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Cursor {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/cursor.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(x_limit: usize, y_limit: usize, stdio: Stdio) -> Cursor {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_position`
[INFO] [stderr]   --> src/cursor.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn get_position(&self) -> io::Result<(usize, usize)> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `show`
[INFO] [stderr]   --> src/cursor.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn show(&self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hide`
[INFO] [stderr]   --> src/cursor.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn hide(&self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `move_to`
[INFO] [stderr]   --> src/cursor.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn move_to(&self, x: u8, y: u8) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/cursor.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn write(&self, bytes: &[u8]) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_ctrl`
[INFO] [stderr]   --> src/main.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn is_ctrl(c: u8) -> bool {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `med` (bin "med" test) generated 28 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/med-8de76d5d4c7f7d1a)
[INFO] running `Command { std: "docker" "inspect" "2f48b1c17d8be1c2a1d5d400d3a9d5721b334144a4dbdeeaaebd9bdacaf8c143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f48b1c17d8be1c2a1d5d400d3a9d5721b334144a4dbdeeaaebd9bdacaf8c143", kill_on_drop: false }`
[INFO] [stdout] 2f48b1c17d8be1c2a1d5d400d3a9d5721b334144a4dbdeeaaebd9bdacaf8c143