[INFO] fetching crate alternate 0.0.0...
[INFO] testing alternate-0.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate alternate 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate alternate 0.0.0
[INFO] finished tweaking crates.io crate alternate 0.0.0
[INFO] tweaked toml for crates.io crate alternate 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate alternate 0.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alternate 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 410f25a924be5bfc023813c8a447cad8594135282aae30907698e3e6456a7800
[INFO] running `Command { std: "docker" "start" "-a" "410f25a924be5bfc023813c8a447cad8594135282aae30907698e3e6456a7800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "410f25a924be5bfc023813c8a447cad8594135282aae30907698e3e6456a7800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410f25a924be5bfc023813c8a447cad8594135282aae30907698e3e6456a7800", kill_on_drop: false }`
[INFO] [stdout] 410f25a924be5bfc023813c8a447cad8594135282aae30907698e3e6456a7800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6733aa01f12a76f3cfeeb130ff714599da363a3dc415afc23d85f8dc5dccc2
[INFO] running `Command { std: "docker" "start" "-a" "3d6733aa01f12a76f3cfeeb130ff714599da363a3dc415afc23d85f8dc5dccc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]    Compiling thread_local v1.1.8
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[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
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[INFO] [stderr]    Compiling nix v0.25.1
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[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling vt100 v0.15.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]    Compiling stability v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling filedescriptor v0.8.2
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling portable-pty v0.8.1
[INFO] [stderr]    Compiling strum v0.26.2
[INFO] [stderr]    Compiling ratatui v0.26.2
[INFO] [stderr]    Compiling tui-term v0.1.10
[INFO] [stderr]    Compiling callee v0.1.4
[INFO] [stderr]    Compiling alternate v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]   --> src/tui.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     backend::{Backend, CrosstermBackend},
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cmd` is never constructed
[INFO] [stdout]   --> src/cmd.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Cmd {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cmd.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Render(usize),
[INFO] [stdout]    |     ------ ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     Render(usize),
[INFO] [stdout] 28 +     Render(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cmd.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Kill(usize),
[INFO] [stdout]    |     ---- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     Kill(usize),
[INFO] [stdout] 30 +     Kill(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Input` and `Output` are never constructed
[INFO] [stdout]   --> src/cmd.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum CmdMsg {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 27 |     Input(Vec<u8>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Render(usize),
[INFO] [stdout] 29 |     Output(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `spawn`, `init`, and `tx` are never used
[INFO] [stdout]    --> src/cmd.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Cmd {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  34 |     pub fn spawn(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn init(initial_buffer: Vec<u8>) -> Result<Self, AlternateError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn tx(&self) -> flume::Sender<CmdMsg> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MasterPtyWriter` is never used
[INFO] [stdout]    --> src/cmd.rs:185:7
[INFO] [stdout]     |
[INFO] [stdout] 185 | trait MasterPtyWriter: MasterPty + std::io::Write {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pid` is never read
[INFO] [stdout]    --> src/cmd.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct PtyCmd {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 191 |     pub vte_parser: Arc<RwLock<vt100::Parser>>,
[INFO] [stdout] 192 |     pid: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Provider` is never used
[INFO] [stdout]  --> src/provider.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Provider {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized] target(s) in 37.13s
[INFO] running `Command { std: "docker" "inspect" "3d6733aa01f12a76f3cfeeb130ff714599da363a3dc415afc23d85f8dc5dccc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6733aa01f12a76f3cfeeb130ff714599da363a3dc415afc23d85f8dc5dccc2", kill_on_drop: false }`
[INFO] [stdout] 3d6733aa01f12a76f3cfeeb130ff714599da363a3dc415afc23d85f8dc5dccc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eee9788c0e100b6da0ee817d5f7ded5106bcf288f0bfb1112483afb543871075
[INFO] running `Command { std: "docker" "start" "-a" "eee9788c0e100b6da0ee817d5f7ded5106bcf288f0bfb1112483afb543871075", kill_on_drop: false }`
[INFO] [stderr]    Compiling alternate v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Backend`
[INFO] [stdout]   --> src/tui.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     backend::{Backend, CrosstermBackend},
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cmd` is never constructed
[INFO] [stdout]   --> src/cmd.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Cmd {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cmd.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Render(usize),
[INFO] [stdout]    |     ------ ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     Render(usize),
[INFO] [stdout] 28 +     Render(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cmd.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Kill(usize),
[INFO] [stdout]    |     ---- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     Kill(usize),
[INFO] [stdout] 30 +     Kill(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Input` and `Output` are never constructed
[INFO] [stdout]   --> src/cmd.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum CmdMsg {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 27 |     Input(Vec<u8>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 28 |     Render(usize),
[INFO] [stdout] 29 |     Output(Vec<u8>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `spawn`, `init`, and `tx` are never used
[INFO] [stdout]    --> src/cmd.rs:34:12
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl Cmd {
[INFO] [stdout]     | -------- associated items in this implementation
[INFO] [stdout]  34 |     pub fn spawn(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn init(initial_buffer: Vec<u8>) -> Result<Self, AlternateError> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn tx(&self) -> flume::Sender<CmdMsg> {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MasterPtyWriter` is never used
[INFO] [stdout]    --> src/cmd.rs:185:7
[INFO] [stdout]     |
[INFO] [stdout] 185 | trait MasterPtyWriter: MasterPty + std::io::Write {}
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pid` is never read
[INFO] [stdout]    --> src/cmd.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct PtyCmd {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 191 |     pub vte_parser: Arc<RwLock<vt100::Parser>>,
[INFO] [stdout] 192 |     pid: u32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Provider` is never used
[INFO] [stdout]  --> src/provider.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Provider {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "eee9788c0e100b6da0ee817d5f7ded5106bcf288f0bfb1112483afb543871075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee9788c0e100b6da0ee817d5f7ded5106bcf288f0bfb1112483afb543871075", kill_on_drop: false }`
[INFO] [stdout] eee9788c0e100b6da0ee817d5f7ded5106bcf288f0bfb1112483afb543871075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7f054b9251f1f99a1dd454af2ebe66e87fe4a4de92a9f5b869b0bd00f1bd40f
[INFO] running `Command { std: "docker" "start" "-a" "b7f054b9251f1f99a1dd454af2ebe66e87fe4a4de92a9f5b869b0bd00f1bd40f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Backend`
[INFO] [stderr]   --> src/tui.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     backend::{Backend, CrosstermBackend},
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Cmd` is never constructed
[INFO] [stderr]   --> src/cmd.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Cmd {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/cmd.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Render(usize),
[INFO] [stderr]    |     ------ ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 28 -     Render(usize),
[INFO] [stderr] 28 +     Render(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/cmd.rs:30:10
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Kill(usize),
[INFO] [stderr]    |     ---- ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 30 -     Kill(usize),
[INFO] [stderr] 30 +     Kill(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Input` and `Output` are never constructed
[INFO] [stderr]   --> src/cmd.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub enum CmdMsg {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] 27 |     Input(Vec<u8>),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 28 |     Render(usize),
[INFO] [stderr] 29 |     Output(Vec<u8>),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CmdMsg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `spawn`, `init`, and `tx` are never used
[INFO] [stderr]    --> src/cmd.rs:34:12
[INFO] [stderr]     |
[INFO] [stderr]  33 | impl Cmd {
[INFO] [stderr]     | -------- associated items in this implementation
[INFO] [stderr]  34 |     pub fn spawn(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     pub fn init(initial_buffer: Vec<u8>) -> Result<Self, AlternateError> {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub fn tx(&self) -> flume::Sender<CmdMsg> {
[INFO] [stderr]     |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MasterPtyWriter` is never used
[INFO] [stderr]    --> src/cmd.rs:185:7
[INFO] [stderr]     |
[INFO] [stderr] 185 | trait MasterPtyWriter: MasterPty + std::io::Write {}
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `pid` is never read
[INFO] [stderr]    --> src/cmd.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 190 | pub struct PtyCmd {
[INFO] [stderr]     |            ------ field in this struct
[INFO] [stderr] 191 |     pub vte_parser: Arc<RwLock<vt100::Parser>>,
[INFO] [stderr] 192 |     pid: u32,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Provider` is never used
[INFO] [stderr]  --> src/provider.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum Provider {
[INFO] [stderr]   |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `alternate` (bin "alternate" test) generated 9 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/alternate-5df8fc9d905289dd)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7f054b9251f1f99a1dd454af2ebe66e87fe4a4de92a9f5b869b0bd00f1bd40f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7f054b9251f1f99a1dd454af2ebe66e87fe4a4de92a9f5b869b0bd00f1bd40f", kill_on_drop: false }`
[INFO] [stdout] b7f054b9251f1f99a1dd454af2ebe66e87fe4a4de92a9f5b869b0bd00f1bd40f
