[INFO] fetching crate fftp 0.1.0...
[INFO] checking fftp-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate fftp 0.1.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate fftp 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fftp 0.1.0
[INFO] finished tweaking crates.io crate fftp 0.1.0
[INFO] tweaked toml for crates.io crate fftp 0.1.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate crates.io crate fftp 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fork v0.1.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 659da8d21a23d554d49c258494efbc122ad216c597c07095983441f1129c8103
[INFO] running `Command { std: "docker" "start" "-a" "659da8d21a23d554d49c258494efbc122ad216c597c07095983441f1129c8103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "659da8d21a23d554d49c258494efbc122ad216c597c07095983441f1129c8103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "659da8d21a23d554d49c258494efbc122ad216c597c07095983441f1129c8103", kill_on_drop: false }`
[INFO] [stdout] 659da8d21a23d554d49c258494efbc122ad216c597c07095983441f1129c8103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b8d62320c2c8aba756b12b922c8a1d3c64805e0f71b1d51b5c46b855af6bc68
[INFO] running `Command { std: "docker" "start" "-a" "2b8d62320c2c8aba756b12b922c8a1d3c64805e0f71b1d51b5c46b855af6bc68", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.102
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[INFO] [stderr]     Checking fftp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `TryFrom`, `TryInto`, `collections::HashMap`, `io::Read`, `process::exit`
[INFO] [stdout]  --> src/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^
[INFO] [stdout] 6 |     fmt::Display,
[INFO] [stdout] 7 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4},
[INFO] [stdout]   |           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 9 |     process::exit,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SearchOptions`
[INFO] [stdout]   --> src/proto.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use igd::{aio, SearchOptions};
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `TcpSocket`, `oneshot`, `timeout`
[INFO] [stdout]   --> src/proto.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     net::{TcpSocket, ToSocketAddrs, UdpSocket},
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     sync::{mpsc, oneshot},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 19 |     task::JoinHandle,
[INFO] [stdout] 20 |     time::{timeout, Duration},
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `TryFrom`, `TryInto`, `collections::HashMap`, `io::Read`, `process::exit`
[INFO] [stdout]  --> src/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^
[INFO] [stdout] 6 |     fmt::Display,
[INFO] [stdout] 7 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4},
[INFO] [stdout]   |           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 9 |     process::exit,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SearchOptions`
[INFO] [stdout]   --> src/proto.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use igd::{aio, SearchOptions};
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `TcpSocket`, `oneshot`, `timeout`
[INFO] [stdout]   --> src/proto.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     net::{TcpSocket, ToSocketAddrs, UdpSocket},
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     sync::{mpsc, oneshot},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 19 |     task::JoinHandle,
[INFO] [stdout] 20 |     time::{timeout, Duration},
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `TryFrom`, `TryInto`, `collections::HashMap`, `io::Read`, `process::exit`
[INFO] [stdout]  --> src/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^
[INFO] [stdout] 6 |     fmt::Display,
[INFO] [stdout] 7 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4},
[INFO] [stdout]   |           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 9 |     process::exit,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SearchOptions`
[INFO] [stdout]   --> src/proto.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use igd::{aio, SearchOptions};
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `TcpSocket`, `oneshot`, `timeout`
[INFO] [stdout]   --> src/proto.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     net::{TcpSocket, ToSocketAddrs, UdpSocket},
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     sync::{mpsc, oneshot},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 19 |     task::JoinHandle,
[INFO] [stdout] 20 |     time::{timeout, Duration},
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr`, `Ipv4Addr`, `TryFrom`, `TryInto`, `collections::HashMap`, `io::Read`, `process::exit`
[INFO] [stdout]  --> src/proto.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::HashMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     convert::{TryFrom, TryInto},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^
[INFO] [stdout] 6 |     fmt::Display,
[INFO] [stdout] 7 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4},
[INFO] [stdout]   |           ^^^^^^  ^^^^^^^^
[INFO] [stdout] 9 |     process::exit,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SearchOptions`
[INFO] [stdout]   --> src/proto.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | use igd::{aio, SearchOptions};
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `TcpSocket`, `oneshot`, `timeout`
[INFO] [stdout]   --> src/proto.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |     net::{TcpSocket, ToSocketAddrs, UdpSocket},
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     sync::{mpsc, oneshot},
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 19 |     task::JoinHandle,
[INFO] [stdout] 20 |     time::{timeout, Duration},
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/ffd.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let addr = matches.value_of("addr").expect("address expected");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer_size`
[INFO] [stdout]   --> src/ffd.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let buffer_size: usize = matches
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/ffd.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let addr = matches.value_of("addr").expect("address expected");
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer_size`
[INFO] [stdout]   --> src/ffd.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let buffer_size: usize = matches
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout`
[INFO] [stdout]   --> src/proto.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen`
[INFO] [stdout]   --> src/proto.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedType`
[INFO] [stdout]   --> src/proto.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WrongChecksum`
[INFO] [stdout]   --> src/proto.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]   --> src/proto.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recv`
[INFO] [stdout]    --> src/proto.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub async fn recv(&mut self) -> Option<Response> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/proto.rs:134:18
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub async fn send(&self, r: Request) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind_ext`
[INFO] [stdout]    --> src/proto.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub async fn bind_ext(port: u16) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_client`
[INFO] [stdout]    --> src/proto.rs:212:18
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub async fn start_client<A: ToSocketAddrs>(self, addr: A) -> (Client, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             file.seek(SeekFrom::Start(start_byte as u64)).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout`
[INFO] [stdout]   --> src/proto.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen`
[INFO] [stdout]   --> src/proto.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedType`
[INFO] [stdout]   --> src/proto.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WrongChecksum`
[INFO] [stdout]   --> src/proto.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `preferred_chunk_size`
[INFO] [stdout]   --> src/proto.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     preferred_chunk_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Listener`
[INFO] [stdout]   --> src/proto.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Listener {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recv`
[INFO] [stdout]    --> src/proto.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/proto.rs:119:18
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `preferred_chunk_size`
[INFO] [stdout]    --> src/proto.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn preferred_chunk_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind_ext`
[INFO] [stdout]    --> src/proto.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub async fn bind_ext(port: u16) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_server`
[INFO] [stdout]    --> src/proto.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub async fn start_server(self) -> (Listener, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ff.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         client.send(msg.clone()).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 | ...                   req_tx.send((bincode::deserialize::<Request>(&buf[..]).unwrap(), src_addr)).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 | ...                   self.sock.send_to(bincode::serialize(&resp).unwrap().as_slice(), src_addr).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         self.sock.connect(&addr).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             file.read_exact(&mut data).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 | /             listener
[INFO] [stdout] 193 | |                 .send((
[INFO] [stdout] 194 | |                     Response::Part {
[INFO] [stdout] 195 | |                         start_byte,
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |                 ))
[INFO] [stdout] 201 | |                 .await;
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 | ...                   req_tx.send((bincode::deserialize::<Request>(&buf[..]).unwrap(), src_addr)).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   resp_tx.send(bincode::deserialize(&buf[..]).unwrap()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 | ...                   self.sock.send_to(bincode::serialize(&resp).unwrap().as_slice(), src_addr).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         self.sock.connect(&addr).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   resp_tx.send(bincode::deserialize(&buf[..]).unwrap()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   self.sock.send(bincode::serialize(&req).unwrap().as_slice()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   self.sock.send(bincode::serialize(&req).unwrap().as_slice()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout`
[INFO] [stdout]   --> src/proto.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen`
[INFO] [stdout]   --> src/proto.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedType`
[INFO] [stdout]   --> src/proto.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WrongChecksum`
[INFO] [stdout]   --> src/proto.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `preferred_chunk_size`
[INFO] [stdout]   --> src/proto.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     preferred_chunk_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Listener`
[INFO] [stdout]   --> src/proto.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Listener {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recv`
[INFO] [stdout]    --> src/proto.rs:114:18
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/proto.rs:119:18
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `preferred_chunk_size`
[INFO] [stdout]    --> src/proto.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn preferred_chunk_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind_ext`
[INFO] [stdout]    --> src/proto.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub async fn bind_ext(port: u16) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_server`
[INFO] [stdout]    --> src/proto.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub async fn start_server(self) -> (Listener, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ff.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         client.send(msg.clone()).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout`
[INFO] [stdout]   --> src/proto.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen`
[INFO] [stdout]   --> src/proto.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnexpectedType`
[INFO] [stdout]   --> src/proto.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WrongChecksum`
[INFO] [stdout]   --> src/proto.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Client`
[INFO] [stdout]   --> src/proto.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 | ...                   req_tx.send((bincode::deserialize::<Request>(&buf[..]).unwrap(), src_addr)).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `recv`
[INFO] [stdout]    --> src/proto.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub async fn recv(&mut self) -> Option<Response> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send`
[INFO] [stdout]    --> src/proto.rs:134:18
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub async fn send(&self, r: Request) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bind_ext`
[INFO] [stdout]    --> src/proto.rs:174:18
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub async fn bind_ext(port: u16) -> Self {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start_client`
[INFO] [stdout]    --> src/proto.rs:212:18
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub async fn start_client<A: ToSocketAddrs>(self, addr: A) -> (Client, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 | ...                   self.sock.send_to(bincode::serialize(&resp).unwrap().as_slice(), src_addr).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         self.sock.connect(&addr).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   resp_tx.send(bincode::deserialize(&buf[..]).unwrap()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   self.sock.send(bincode::serialize(&req).unwrap().as_slice()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             file.seek(SeekFrom::Start(start_byte as u64)).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |             file.read_exact(&mut data).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/ffd.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 | /             listener
[INFO] [stdout] 193 | |                 .send((
[INFO] [stdout] 194 | |                     Response::Part {
[INFO] [stdout] 195 | |                         start_byte,
[INFO] [stdout] ...   |
[INFO] [stdout] 200 | |                 ))
[INFO] [stdout] 201 | |                 .await;
[INFO] [stdout]     | |_______________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 | ...                   req_tx.send((bincode::deserialize::<Request>(&buf[..]).unwrap(), src_addr)).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 | ...                   self.sock.send_to(bincode::serialize(&resp).unwrap().as_slice(), src_addr).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         self.sock.connect(&addr).await;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:226:29
[INFO] [stdout]     |
[INFO] [stdout] 226 | ...                   resp_tx.send(bincode::deserialize(&buf[..]).unwrap()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proto.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   self.sock.send(bincode::serialize(&req).unwrap().as_slice()).await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.08s
[INFO] running `Command { std: "docker" "inspect" "2b8d62320c2c8aba756b12b922c8a1d3c64805e0f71b1d51b5c46b855af6bc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b8d62320c2c8aba756b12b922c8a1d3c64805e0f71b1d51b5c46b855af6bc68", kill_on_drop: false }`
[INFO] [stdout] 2b8d62320c2c8aba756b12b922c8a1d3c64805e0f71b1d51b5c46b855af6bc68
