[INFO] fetching crate ant-libp2p-tcp 0.42.0...
[INFO] testing ant-libp2p-tcp-0.42.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ant-libp2p-tcp 0.42.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ant-libp2p-tcp 0.42.0
[INFO] finished tweaking crates.io crate ant-libp2p-tcp 0.42.0
[INFO] tweaked toml for crates.io crate ant-libp2p-tcp 0.42.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ant-libp2p-tcp 0.42.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 242 packages to latest compatible versions
[INFO] [stderr]       Adding socket2 v0.5.10 (available: v0.6.1)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d95526a32166c95f1865198936de2c39ee0311cc71e547db8a2af2e1b6026ec7
[INFO] running `Command { std: "docker" "start" "-a" "d95526a32166c95f1865198936de2c39ee0311cc71e547db8a2af2e1b6026ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d95526a32166c95f1865198936de2c39ee0311cc71e547db8a2af2e1b6026ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95526a32166c95f1865198936de2c39ee0311cc71e547db8a2af2e1b6026ec7", kill_on_drop: false }`
[INFO] [stdout] d95526a32166c95f1865198936de2c39ee0311cc71e547db8a2af2e1b6026ec7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2588b337666d6d6ba6f67a06974ac9be96839ea64c8361b51c03e83ad6e29ec5
[INFO] running `Command { std: "docker" "start" "-a" "2588b337666d6d6ba6f67a06974ac9be96839ea64c8361b51c03e83ad6e29ec5", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
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[INFO] [stderr]    Compiling icu_collections v2.1.1
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[INFO] [stderr]    Compiling icu_provider v2.1.1
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[INFO] [stderr]    Compiling multiaddr v0.18.2
[INFO] [stderr]    Compiling ant-libp2p-core v0.42.1
[INFO] [stderr]    Compiling ant-libp2p-tcp v0.42.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.65s
[INFO] running `Command { std: "docker" "inspect" "2588b337666d6d6ba6f67a06974ac9be96839ea64c8361b51c03e83ad6e29ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2588b337666d6d6ba6f67a06974ac9be96839ea64c8361b51c03e83ad6e29ec5", kill_on_drop: false }`
[INFO] [stdout] 2588b337666d6d6ba6f67a06974ac9be96839ea64c8361b51c03e83ad6e29ec5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7af2beb15a58d7c311aa24cbcd0334ad609920b9ced14f408d0e9ebfa2520c42
[INFO] running `Command { std: "docker" "start" "-a" "7af2beb15a58d7c311aa24cbcd0334ad609920b9ced14f408d0e9ebfa2520c42", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
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[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
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[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
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[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling libp2p-identity v0.2.12
[INFO] [stderr]    Compiling async-channel v1.9.0
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[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling netlink-proto v0.11.5
[INFO] [stderr]    Compiling rw-stream-sink v0.4.0
[INFO] [stderr]    Compiling multistream-select v0.13.0
[INFO] [stderr]    Compiling rtnetlink v0.13.1
[INFO] [stderr]    Compiling ant-libp2p-core v0.42.1
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling if-watch v3.2.1
[INFO] [stderr]    Compiling ant-libp2p-tcp v0.42.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:815:17
[INFO] [stdout]     |
[INFO] [stdout] 815 |         fn test(addr: Multiaddr) {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/lib.rs:895:17
[INFO] [stdout]     |
[INFO] [stdout] 895 |         fn test(addr: Multiaddr) {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]     --> src/lib.rs:1012:17
[INFO] [stdout]      |
[INFO] [stdout] 1012 |         fn test(addr: Multiaddr) {
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]     --> src/lib.rs:1080:17
[INFO] [stdout]      |
[INFO] [stdout] 1080 |         fn test(addr: Multiaddr) {
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]     --> src/lib.rs:1116:17
[INFO] [stdout]      |
[INFO] [stdout] 1116 |         fn test(addr: Multiaddr) {
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]     --> src/lib.rs:1144:17
[INFO] [stdout]      |
[INFO] [stdout] 1144 |         fn test(addr: Multiaddr) {
[INFO] [stdout]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listener` is never used
[INFO] [stdout]    --> src/lib.rs:771:18
[INFO] [stdout]     |
[INFO] [stdout] 771 |         async fn listener<T: Provider>(addr: Multiaddr, mut ready_tx: mpsc::Sender<Multiaddr>) {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dialer` is never used
[INFO] [stdout]    --> src/lib.rs:792:18
[INFO] [stdout]     |
[INFO] [stdout] 792 |         async fn dialer<T: Provider>(mut ready_rx: mpsc::Receiver<Multiaddr>) {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listener` is never used
[INFO] [stdout]    --> src/lib.rs:852:18
[INFO] [stdout]     |
[INFO] [stdout] 852 |         async fn listener<T: Provider>(addr: Multiaddr, mut ready_tx: mpsc::Sender<Multiaddr>) {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dialer` is never used
[INFO] [stdout]    --> src/lib.rs:880:18
[INFO] [stdout]     |
[INFO] [stdout] 880 |         async fn dialer<T: Provider>(mut ready_rx: mpsc::Receiver<Multiaddr>) {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listener` is never used
[INFO] [stdout]    --> src/lib.rs:932:18
[INFO] [stdout]     |
[INFO] [stdout] 932 |         async fn listener<T: Provider>(
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dialer` is never used
[INFO] [stdout]    --> src/lib.rs:966:18
[INFO] [stdout]     |
[INFO] [stdout] 966 |         async fn dialer<T: Provider>(
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listen_twice` is never used
[INFO] [stdout]     --> src/lib.rs:1051:18
[INFO] [stdout]      |
[INFO] [stdout] 1051 |         async fn listen_twice<T: Provider>(addr: Multiaddr) {
[INFO] [stdout]      |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listen` is never used
[INFO] [stdout]     --> src/lib.rs:1107:18
[INFO] [stdout]      |
[INFO] [stdout] 1107 |         async fn listen<T: Provider>(addr: Multiaddr) -> Multiaddr {
[INFO] [stdout]      |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cycle_listeners` is never used
[INFO] [stdout]     --> src/lib.rs:1167:18
[INFO] [stdout]      |
[INFO] [stdout] 1167 |         async fn cycle_listeners<T: Provider>() -> bool {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]     --> src/lib.rs:1192:12
[INFO] [stdout]      |
[INFO] [stdout] 1192 |         fn test<T: Provider>() {
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.54s
[INFO] running `Command { std: "docker" "inspect" "7af2beb15a58d7c311aa24cbcd0334ad609920b9ced14f408d0e9ebfa2520c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af2beb15a58d7c311aa24cbcd0334ad609920b9ced14f408d0e9ebfa2520c42", kill_on_drop: false }`
[INFO] [stdout] 7af2beb15a58d7c311aa24cbcd0334ad609920b9ced14f408d0e9ebfa2520c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3c3165a6e4466733333e9ea25ec962b785d4addaf76bc418e50cce6c903e7d6e
[INFO] running `Command { std: "docker" "start" "-a" "3c3165a6e4466733333e9ea25ec962b785d4addaf76bc418e50cce6c903e7d6e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:815:17
[INFO] [stderr]     |
[INFO] [stderr] 815 |         fn test(addr: Multiaddr) {
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/lib.rs:895:17
[INFO] [stderr]     |
[INFO] [stderr] 895 |         fn test(addr: Multiaddr) {
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]     --> src/lib.rs:1012:17
[INFO] [stderr]      |
[INFO] [stderr] 1012 |         fn test(addr: Multiaddr) {
[INFO] [stderr]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]     --> src/lib.rs:1080:17
[INFO] [stderr]      |
[INFO] [stderr] 1080 |         fn test(addr: Multiaddr) {
[INFO] [stderr]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]     --> src/lib.rs:1116:17
[INFO] [stderr]      |
[INFO] [stderr] 1116 |         fn test(addr: Multiaddr) {
[INFO] [stderr]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]     --> src/lib.rs:1144:17
[INFO] [stderr]      |
[INFO] [stderr] 1144 |         fn test(addr: Multiaddr) {
[INFO] [stderr]      |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: function `listener` is never used
[INFO] [stderr]    --> src/lib.rs:771:18
[INFO] [stderr]     |
[INFO] [stderr] 771 |         async fn listener<T: Provider>(addr: Multiaddr, mut ready_tx: mpsc::Sender<Multiaddr>) {
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `dialer` is never used
[INFO] [stderr]    --> src/lib.rs:792:18
[INFO] [stderr]     |
[INFO] [stderr] 792 |         async fn dialer<T: Provider>(mut ready_rx: mpsc::Receiver<Multiaddr>) {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `listener` is never used
[INFO] [stderr]    --> src/lib.rs:852:18
[INFO] [stderr]     |
[INFO] [stderr] 852 |         async fn listener<T: Provider>(addr: Multiaddr, mut ready_tx: mpsc::Sender<Multiaddr>) {
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dialer` is never used
[INFO] [stderr]    --> src/lib.rs:880:18
[INFO] [stderr]     |
[INFO] [stderr] 880 |         async fn dialer<T: Provider>(mut ready_rx: mpsc::Receiver<Multiaddr>) {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `listener` is never used
[INFO] [stderr]    --> src/lib.rs:932:18
[INFO] [stderr]     |
[INFO] [stderr] 932 |         async fn listener<T: Provider>(
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dialer` is never used
[INFO] [stderr]    --> src/lib.rs:966:18
[INFO] [stderr]     |
[INFO] [stderr] 966 |         async fn dialer<T: Provider>(
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `listen_twice` is never used
[INFO] [stderr]     --> src/lib.rs:1051:18
[INFO] [stderr]      |
[INFO] [stderr] 1051 |         async fn listen_twice<T: Provider>(addr: Multiaddr) {
[INFO] [stderr]      |                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `listen` is never used
[INFO] [stderr]     --> src/lib.rs:1107:18
[INFO] [stderr]      |
[INFO] [stderr] 1107 |         async fn listen<T: Provider>(addr: Multiaddr) -> Multiaddr {
[INFO] [stderr]      |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cycle_listeners` is never used
[INFO] [stderr]     --> src/lib.rs:1167:18
[INFO] [stderr]      |
[INFO] [stderr] 1167 |         async fn cycle_listeners<T: Provider>() -> bool {
[INFO] [stderr]      |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test` is never used
[INFO] [stderr]     --> src/lib.rs:1192:12
[INFO] [stderr]      |
[INFO] [stderr] 1192 |         fn test<T: Provider>() {
[INFO] [stderr]      |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ant-libp2p-tcp` (lib test) generated 16 warnings (run `cargo fix --lib -p ant-libp2p-tcp --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ant_libp2p_tcp-e48f47a00e0ca0d6)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::listen_invalid_addr ... ok
[INFO] [stdout] test tests::listen_port_0 ... ok
[INFO] [stdout] test tests::communicating_between_dialer_and_listener ... ok
[INFO] [stdout] test tests::multiaddr_to_tcp_conversion ... ok
[INFO] [stdout] test tests::test_listens_ipv4_ipv6_separately ... ok
[INFO] [stdout] test tests::port_reuse_dialing ... ok
[INFO] [stdout] test tests::port_reuse_listening ... ok
[INFO] [stdout] test tests::wildcard_expansion ... ok
[INFO] [stdout] test tests::test_remove_listener ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ant_libp2p_tcp
[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" "3c3165a6e4466733333e9ea25ec962b785d4addaf76bc418e50cce6c903e7d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3165a6e4466733333e9ea25ec962b785d4addaf76bc418e50cce6c903e7d6e", kill_on_drop: false }`
[INFO] [stdout] 3c3165a6e4466733333e9ea25ec962b785d4addaf76bc418e50cce6c903e7d6e
