[INFO] fetching crate fftp 0.2.0...
[INFO] testing fftp-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate fftp 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fftp 0.2.0
[INFO] finished tweaking crates.io crate fftp 0.2.0
[INFO] tweaked toml for crates.io crate fftp 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fftp 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fftp 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 34c2f915f65eb7a5d218def895d27e19aef544cf24dd3391a252cc040ab92a49
[INFO] running `Command { std: "docker" "start" "-a" "34c2f915f65eb7a5d218def895d27e19aef544cf24dd3391a252cc040ab92a49", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fftp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stdout]   --> src/proto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/proto.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recv` and `send` are never used
[INFO] [stdout]    --> src/proto.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl Client {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 136 |     pub async fn recv(&mut self) -> Option<Response> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub async fn send(&self, r: Request) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind_ext` and `start_client` are never used
[INFO] [stdout]    --> src/proto.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Transport {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub async fn bind_ext(port: u16) -> Result<Self, Error> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub async fn start_client<A: ToSocketAddrs>(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_SIZE` is never used
[INFO] [stdout]   --> src/proto.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stdout]   --> src/proto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Listener` is never constructed
[INFO] [stdout]   --> src/proto.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Listener {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recv` and `send` are never used
[INFO] [stdout]    --> src/proto.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Listener {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 124 |     /// Receive a [Request].
[INFO] [stdout] 125 |     pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start_server` is never used
[INFO] [stdout]    --> src/proto.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Transport {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub async fn start_server(self) -> (Listener, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.13s
[INFO] running `Command { std: "docker" "inspect" "34c2f915f65eb7a5d218def895d27e19aef544cf24dd3391a252cc040ab92a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c2f915f65eb7a5d218def895d27e19aef544cf24dd3391a252cc040ab92a49", kill_on_drop: false }`
[INFO] [stdout] 34c2f915f65eb7a5d218def895d27e19aef544cf24dd3391a252cc040ab92a49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04e21cf984f78ee58637ea8f0a98185a6a2f8c973c219fe0113e1181075cf8e7
[INFO] running `Command { std: "docker" "start" "-a" "04e21cf984f78ee58637ea8f0a98185a6a2f8c973c219fe0113e1181075cf8e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling fftp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stdout]   --> src/proto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]   --> src/proto.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub struct Client {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recv` and `send` are never used
[INFO] [stdout]    --> src/proto.rs:136:18
[INFO] [stdout]     |
[INFO] [stdout] 135 | impl Client {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 136 |     pub async fn recv(&mut self) -> Option<Response> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub async fn send(&self, r: Request) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind_ext` and `start_client` are never used
[INFO] [stdout]    --> src/proto.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Transport {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub async fn bind_ext(port: u16) -> Result<Self, Error> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub async fn start_client<A: ToSocketAddrs>(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_SIZE` is never used
[INFO] [stdout]   --> src/proto.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stdout]   --> src/proto.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ConnectionTimeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     ImpossibleDataLen(u32),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     UnexpectedType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     WrongChecksum,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Listener` is never constructed
[INFO] [stdout]   --> src/proto.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Listener {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `recv` and `send` are never used
[INFO] [stdout]    --> src/proto.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl Listener {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] 124 |     /// Receive a [Request].
[INFO] [stdout] 125 |     pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start_server` is never used
[INFO] [stdout]    --> src/proto.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Transport {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 179 |     pub async fn start_server(self) -> (Listener, JoinHandle<()>) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "04e21cf984f78ee58637ea8f0a98185a6a2f8c973c219fe0113e1181075cf8e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e21cf984f78ee58637ea8f0a98185a6a2f8c973c219fe0113e1181075cf8e7", kill_on_drop: false }`
[INFO] [stdout] 04e21cf984f78ee58637ea8f0a98185a6a2f8c973c219fe0113e1181075cf8e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a1896e6eb05ac6b762d219da2135a6517233ddeabd6fb6643a124e4e21f1a72e
[INFO] running `Command { std: "docker" "start" "-a" "a1896e6eb05ac6b762d219da2135a6517233ddeabd6fb6643a124e4e21f1a72e", kill_on_drop: false }`
[INFO] [stderr] warning: constant `DATA_SIZE` is never used
[INFO] [stderr]   --> src/proto.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const DATA_SIZE: usize = 4096;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stderr]   --> src/proto.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum Error {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 44 |     ConnectionTimeout,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 45 |     ImpossibleDataLen(u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 |     UnexpectedType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     WrongChecksum,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Listener` is never constructed
[INFO] [stderr]   --> src/proto.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Listener {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `recv` and `send` are never used
[INFO] [stderr]    --> src/proto.rs:125:18
[INFO] [stderr]     |
[INFO] [stderr] 123 | impl Listener {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] 124 |     /// Receive a [Request].
[INFO] [stderr] 125 |     pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `start_server` is never used
[INFO] [stderr]    --> src/proto.rs:179:18
[INFO] [stderr]     |
[INFO] [stderr] 145 | impl Transport {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 179 |     pub async fn start_server(self) -> (Listener, JoinHandle<()>) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed
[INFO] [stderr]   --> src/proto.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum Error {
[INFO] [stderr]    |          ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 44 |     ConnectionTimeout,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 45 |     ImpossibleDataLen(u32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 |     UnexpectedType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     WrongChecksum,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: struct `Client` is never constructed
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/proto.rs:57:12
[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] 57 | pub struct Client {
[INFO] [stdout] 
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `recv` and `send` are never used
[INFO] [stderr]    --> src/proto.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 135 | impl Client {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] 136 |     pub async fn recv(&mut self) -> Option<Response> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub async fn send(&self, r: Request) -> Result<(), Error> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `bind_ext` and `start_client` are never used
[INFO] [stderr]    --> src/proto.rs:169:18
[INFO] [stderr]     |
[INFO] [stderr] 145 | impl Transport {
[INFO] [stdout] 
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stdout] running 0 tests
[INFO] [stderr] ...
[INFO] [stdout] 
[INFO] [stderr] 169 |     pub async fn bind_ext(port: u16) -> Result<Self, Error> {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stderr] 205 |     pub async fn start_client<A: ToSocketAddrs>(
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fftp` (bin "ff" test) generated 5 warnings
[INFO] [stderr] warning: `fftp` (bin "ffd" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/ff.rs (/opt/rustwide/target/debug/deps/ff-6fd9bfc11aca607b)
[INFO] [stderr]      Running unittests src/ffd.rs (/opt/rustwide/target/debug/deps/ffd-573a1c66376d4bf8)
[INFO] running `Command { std: "docker" "inspect" "a1896e6eb05ac6b762d219da2135a6517233ddeabd6fb6643a124e4e21f1a72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1896e6eb05ac6b762d219da2135a6517233ddeabd6fb6643a124e4e21f1a72e", kill_on_drop: false }`
[INFO] [stdout] a1896e6eb05ac6b762d219da2135a6517233ddeabd6fb6643a124e4e21f1a72e
