[INFO] cloning repository https://github.com/ianfabs/cereal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianfabs/cereal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77c066b8ba347a735191ff5b718f945386608f95
[INFO] testing ianfabs/cereal against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianfabs%2Fcereal" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ianfabs/cereal on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ianfabs/cereal
[INFO] finished tweaking git repo https://github.com/ianfabs/cereal
[INFO] tweaked toml for git repo https://github.com/ianfabs/cereal written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/ianfabs/cereal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] 9b3411bb63daf4e9d9340d16620bc3dbb3c11351003d74fdf8a552b32e2a40bf
[INFO] running `Command { std: "docker" "start" "-a" "9b3411bb63daf4e9d9340d16620bc3dbb3c11351003d74fdf8a552b32e2a40bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b3411bb63daf4e9d9340d16620bc3dbb3c11351003d74fdf8a552b32e2a40bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b3411bb63daf4e9d9340d16620bc3dbb3c11351003d74fdf8a552b32e2a40bf", kill_on_drop: false }`
[INFO] [stdout] 9b3411bb63daf4e9d9340d16620bc3dbb3c11351003d74fdf8a552b32e2a40bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1ac2c93f283b7cf65ae962a71e05738c6df97785c364396ba4f62a3c8e6ac8b
[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" "e1ac2c93f283b7cf65ae962a71e05738c6df97785c364396ba4f62a3c8e6ac8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling tui v0.14.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling serialport v4.0.0
[INFO] [stderr]    Compiling cereal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]   --> src/main.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fmt::{self, Debug, Display};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Axis`, `BarChart`, `Canvas`, `Cell`, `Chart`, `Dataset`, `Frame`, `Gauge`, `LineGauge`, `Line`, `MapResolution`, `Map`, `Paragraph`, `Rect`, `Rectangle`, `Row`, `Sparkline`, `Table`, `Wrap`, `symbols`
[INFO] [stdout]   --> src/main.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] 22 |     style::{Color, Modifier, Style},
[INFO] [stdout] 23 |     symbols,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     text::{Span, Spans},
[INFO] [stdout] 25 |     widgets::canvas::{Canvas, Line, Map, MapResolution, Rectangle},
[INFO] [stdout]    |                       ^^^^^^  ^^^^  ^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 26 |     widgets::{
[INFO] [stdout] 27 |         Axis, BarChart, Block, Borders, Cell, Chart, Dataset, Gauge, LineGauge, List, ListItem,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^                  ^^^^  ^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 28 |         Paragraph, Row, Sparkline, Table, Tabs, Wrap,
[INFO] [stdout]    |         ^^^^^^^^^  ^^^  ^^^^^^^^^  ^^^^^        ^^^^
[INFO] [stdout] 29 |     },
[INFO] [stdout] 30 |     Frame,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stdout]     |                        ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stdout] 145 +                     if app.tabs.current == Tab::Welcome {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]   --> src/main.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     backend::{Backend, TermionBackend},
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:33
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   let mut lines = vec![Spans::from(i.port_name.clone())];
[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: structure field `serialPorts` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     serialPorts: StatefulList<SerialPortInfo>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `serial_ports`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.21s
[INFO] running `Command { std: "docker" "inspect" "e1ac2c93f283b7cf65ae962a71e05738c6df97785c364396ba4f62a3c8e6ac8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1ac2c93f283b7cf65ae962a71e05738c6df97785c364396ba4f62a3c8e6ac8b", kill_on_drop: false }`
[INFO] [stdout] e1ac2c93f283b7cf65ae962a71e05738c6df97785c364396ba4f62a3c8e6ac8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2e511936b3243b278f7ac197671ff98371fef5934c38f1ebd455dcf20a292de
[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" "d2e511936b3243b278f7ac197671ff98371fef5934c38f1ebd455dcf20a292de", kill_on_drop: false }`
[INFO] [stderr]    Compiling cereal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Display`
[INFO] [stdout]   --> src/main.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::fmt::{self, Debug, Display};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Axis`, `BarChart`, `Canvas`, `Cell`, `Chart`, `Dataset`, `Frame`, `Gauge`, `LineGauge`, `Line`, `MapResolution`, `Map`, `Paragraph`, `Rect`, `Rectangle`, `Row`, `Sparkline`, `Table`, `Wrap`, `symbols`
[INFO] [stdout]   --> src/main.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout] 22 |     style::{Color, Modifier, Style},
[INFO] [stdout] 23 |     symbols,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     text::{Span, Spans},
[INFO] [stdout] 25 |     widgets::canvas::{Canvas, Line, Map, MapResolution, Rectangle},
[INFO] [stdout]    |                       ^^^^^^  ^^^^  ^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 26 |     widgets::{
[INFO] [stdout] 27 |         Axis, BarChart, Block, Borders, Cell, Chart, Dataset, Gauge, LineGauge, List, ListItem,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^                  ^^^^  ^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout] 28 |         Paragraph, Row, Sparkline, Table, Tabs, Wrap,
[INFO] [stdout]    |         ^^^^^^^^^  ^^^  ^^^^^^^^^  ^^^^^        ^^^^
[INFO] [stdout] 29 |     },
[INFO] [stdout] 30 |     Frame,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:145:24
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stdout]     |                        ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 145 -                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stdout] 145 +                     if app.tabs.current == Tab::Welcome {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]   --> src/main.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     backend::{Backend, TermionBackend},
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:116:33
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...                   let mut lines = vec![Spans::from(i.port_name.clone())];
[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: structure field `serialPorts` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     serialPorts: StatefulList<SerialPortInfo>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `serial_ports`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "d2e511936b3243b278f7ac197671ff98371fef5934c38f1ebd455dcf20a292de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e511936b3243b278f7ac197671ff98371fef5934c38f1ebd455dcf20a292de", kill_on_drop: false }`
[INFO] [stdout] d2e511936b3243b278f7ac197671ff98371fef5934c38f1ebd455dcf20a292de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d04916252f6f32ab755c44f80b668dfa74f852ebdaf9a6f9a8d1bfe3079a372
[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" "2d04916252f6f32ab755c44f80b668dfa74f852ebdaf9a6f9a8d1bfe3079a372", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `Display`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:12:29
[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] 12 | use std::fmt::{self, Debug, Display};
[INFO] [stdout] 
[INFO] [stderr]    |                             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Axis`, `BarChart`, `Canvas`, `Cell`, `Chart`, `Dataset`, `Frame`, `Gauge`, `LineGauge`, `Line`, `MapResolution`, `Map`, `Paragraph`, `Rect`, `Rectangle`, `Row`, `Sparkline`, `Table`, `Wrap`, `symbols`
[INFO] [stderr]   --> src/main.rs:21:45
[INFO] [stderr]    |
[INFO] [stderr] 21 |     layout::{Constraint, Direction, Layout, Rect},
[INFO] [stderr]    |                                             ^^^^
[INFO] [stderr] 22 |     style::{Color, Modifier, Style},
[INFO] [stderr] 23 |     symbols,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 24 |     text::{Span, Spans},
[INFO] [stderr] 25 |     widgets::canvas::{Canvas, Line, Map, MapResolution, Rectangle},
[INFO] [stderr]    |                       ^^^^^^  ^^^^  ^^^  ^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 26 |     widgets::{
[INFO] [stderr] 27 |         Axis, BarChart, Block, Borders, Cell, Chart, Dataset, Gauge, LineGauge, List, ListItem,
[INFO] [stderr]    |         ^^^^  ^^^^^^^^                  ^^^^  ^^^^^  ^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stderr] 28 |         Paragraph, Row, Sparkline, Table, Tabs, Wrap,
[INFO] [stderr]    |         ^^^^^^^^^  ^^^  ^^^^^^^^^  ^^^^^        ^^^^
[INFO] [stderr] 29 |     },
[INFO] [stderr] 30 |     Frame,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/main.rs:145:24
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stderr]     |                        ^                                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 145 -                     if (app.tabs.current == Tab::Welcome) {
[INFO] [stderr] 145 +                     if app.tabs.current == Tab::Welcome {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Backend`
[INFO] [stderr]   --> src/main.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |     backend::{Backend, TermionBackend},
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:116:33
[INFO] [stderr]     |
[INFO] [stderr] 116 | ...                   let mut lines = vec![Spans::from(i.port_name.clone())];
[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: structure field `serialPorts` should have a snake case name
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     serialPorts: StatefulList<SerialPortInfo>,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `serial_ports`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cereal` (bin "cereal" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cereal-2eaadbd376121f1e)
[INFO] running `Command { std: "docker" "inspect" "2d04916252f6f32ab755c44f80b668dfa74f852ebdaf9a6f9a8d1bfe3079a372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d04916252f6f32ab755c44f80b668dfa74f852ebdaf9a6f9a8d1bfe3079a372", kill_on_drop: false }`
[INFO] [stdout] 2d04916252f6f32ab755c44f80b668dfa74f852ebdaf9a6f9a8d1bfe3079a372