[INFO] cloning repository https://github.com/suhrm/niceperf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suhrm/niceperf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 472ca8de4cc3d9c1456f7920d8a1a31ed1a02287
[INFO] building suhrm/niceperf against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suhrm/niceperf on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/suhrm/niceperf
[INFO] finished tweaking git repo https://github.com/suhrm/niceperf
[INFO] tweaked toml for git repo https://github.com/suhrm/niceperf written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/suhrm/niceperf 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating git repository `https://github.com/suhrm/quinn.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-types v0.12.4
[INFO] [stderr]   Downloaded pnet_base v0.31.0
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[INFO] [stderr]   Downloaded xdpilone v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2cf086f78282b8e9dc91e345c43908d603833f3c142e46c844ede9b5e11c932
[INFO] running `Command { std: "docker" "start" "-a" "b2cf086f78282b8e9dc91e345c43908d603833f3c142e46c844ede9b5e11c932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2cf086f78282b8e9dc91e345c43908d603833f3c142e46c844ede9b5e11c932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2cf086f78282b8e9dc91e345c43908d603833f3c142e46c844ede9b5e11c932", kill_on_drop: false }`
[INFO] [stdout] b2cf086f78282b8e9dc91e345c43908d603833f3c142e46c844ede9b5e11c932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 762055f4d312c65ed26ccf8ac8c40808518d25686086a69605e423461b2e9b6c
[INFO] running `Command { std: "docker" "start" "-a" "762055f4d312c65ed26ccf8ac8c40808518d25686086a69605e423461b2e9b6c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]    Compiling mock_instant v0.3.2
[INFO] [stderr]    Compiling throughput v0.1.0 (/opt/rustwide/workdir/throughput)
[INFO] [stdout] warning: unused imports: `QuicClient`, `QuicServer`, and `TCPSocket`
[INFO] [stdout]  --> throughput/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{QuicClient, QuicServer, TCPSocket};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Bandwidth` is more private than the item `CommonOpts::bandwidth`
[INFO] [stdout]   --> throughput/src/args.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub bandwidth: Option<Bandwidth>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::bandwidth` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Bandwidth` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> throughput/src/args.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Bandwidth(u64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestDirection` is more private than the item `CommonOpts::direction`
[INFO] [stdout]    --> throughput/src/args.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub direction: TestDirection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::direction` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TestDirection` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> throughput/src/args.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout] 32  | enum TestDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling XDPing v0.1.0 (/opt/rustwide/workdir/XDPing)
[INFO] [stderr]    Compiling latency v0.1.0 (/opt/rustwide/workdir/latency)
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> latency/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> latency/src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::io::{AsyncReadExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fut` is never read
[INFO] [stdout]    --> latency/src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct ClientCtx {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 115 |     stop: Option<tokio::sync::oneshot::Sender<()>>,
[INFO] [stdout] 116 |     fut: tokio::task::JoinHandle<()>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_msg` is never used
[INFO] [stdout]    --> latency/src/test_runner.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl TestRunner<NotReady> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] 303 |     async fn handle_msg(&mut self, msg: &[u8]) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> latency/src/test_runner.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     let _ = self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling console-api v0.6.0
[INFO] [stderr]    Compiling console-subscriber v0.2.0
[INFO] [stderr]    Compiling ping v0.1.0 (/opt/rustwide/workdir/ping)
[INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `AsRawFd`, `AtomicUsize`, and `FromRawFd`
[INFO] [stdout]  --> ping/src/udp.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::{Add, AddAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout] 5 |     os::fd::{AsRawFd, FromRawFd},
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 6 |     sync::{
[INFO] [stdout] 7 |         atomic::{AtomicU64, AtomicUsize},
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_couter` and `rtt_stats` are never read
[INFO] [stdout]   --> ping/src/icmp.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ICMPClient {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     internal_couter: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     rtt_stats: Statistics,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `src_port` and `dst_port` are never read
[INFO] [stdout]   --> ping/src/tcp.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct TCPClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     src_port: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     dst_port: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `common`, `dst_addr`, `internal_couter`, `dst_port`, and `clients` are never read
[INFO] [stdout]    --> ping/src/tcp.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct TCPServer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 281 |     socket: TokioTcpListener,
[INFO] [stdout] 282 |     common: args::CommonOpts,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 283 |     dst_addr: IpAddr,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 284 |     internal_couter: u128,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 285 |     dst_port: u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 286 |     clients: HashMap<u16, (IpAddr, u16)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_couter`, `src_port`, `dst_port`, and `rtt_stats` are never read
[INFO] [stdout]   --> ping/src/udp.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UDPClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     internal_couter: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     identifier: u16,
[INFO] [stdout] 27 |     src_port: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     dst_port: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     logger: Option<Logger<UDPEchoResult>>,
[INFO] [stdout] 30 |     rtt_stats: Statistics,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `common`, `dst_addr`, `internal_couter`, `dst_port`, and `clients` are never read
[INFO] [stdout]    --> ping/src/udp.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub struct UDPServer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 276 |     socket: tokio::net::UdpSocket,
[INFO] [stdout] 277 |     common: args::CommonOpts,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 278 |     dst_addr: IpAddr,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 279 |     internal_couter: u128,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 280 |     dst_port: u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 281 |     clients: HashMap<u16, (IpAddr, u16)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 02s
[INFO] running `Command { std: "docker" "inspect" "762055f4d312c65ed26ccf8ac8c40808518d25686086a69605e423461b2e9b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762055f4d312c65ed26ccf8ac8c40808518d25686086a69605e423461b2e9b6c", kill_on_drop: false }`
[INFO] [stdout] 762055f4d312c65ed26ccf8ac8c40808518d25686086a69605e423461b2e9b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad5bc1dbb8180bbfc2cf9343e0716b8836159f856ce3b4987f1a7c7e0c42798c
[INFO] running `Command { std: "docker" "start" "-a" "ad5bc1dbb8180bbfc2cf9343e0716b8836159f856ce3b4987f1a7c7e0c42798c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling logging-macro v0.1.0 (/opt/rustwide/workdir/logging-derive)
[INFO] [stderr]    Compiling XDPing v0.1.0 (/opt/rustwide/workdir/XDPing)
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling throughput v0.1.0 (/opt/rustwide/workdir/throughput)
[INFO] [stderr]    Compiling ping v0.1.0 (/opt/rustwide/workdir/ping)
[INFO] [stderr]    Compiling latency v0.1.0 (/opt/rustwide/workdir/latency)
[INFO] [stdout] warning: unused imports: `QuicClient`, `QuicServer`, and `TCPSocket`
[INFO] [stdout]  --> throughput/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{QuicClient, QuicServer, TCPSocket};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AddAssign`, `Add`, `AsRawFd`, `AtomicUsize`, and `FromRawFd`
[INFO] [stdout]  --> ping/src/udp.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ops::{Add, AddAssign},
[INFO] [stdout]   |           ^^^  ^^^^^^^^^
[INFO] [stdout] 5 |     os::fd::{AsRawFd, FromRawFd},
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 6 |     sync::{
[INFO] [stdout] 7 |         atomic::{AtomicU64, AtomicUsize},
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Bandwidth` is more private than the item `CommonOpts::bandwidth`
[INFO] [stdout]   --> throughput/src/args.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub bandwidth: Option<Bandwidth>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::bandwidth` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Bandwidth` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> throughput/src/args.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Bandwidth(u64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestDirection` is more private than the item `CommonOpts::direction`
[INFO] [stdout]    --> throughput/src/args.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub direction: TestDirection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::direction` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TestDirection` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> throughput/src/args.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout] 32  | enum TestDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> latency/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> latency/src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::io::{AsyncReadExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_couter` and `rtt_stats` are never read
[INFO] [stdout]   --> ping/src/icmp.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ICMPClient {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     internal_couter: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     rtt_stats: Statistics,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `src_port` and `dst_port` are never read
[INFO] [stdout]   --> ping/src/tcp.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct TCPClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     src_port: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 26 |     dst_port: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `common`, `dst_addr`, `internal_couter`, `dst_port`, and `clients` are never read
[INFO] [stdout]    --> ping/src/tcp.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct TCPServer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 281 |     socket: TokioTcpListener,
[INFO] [stdout] 282 |     common: args::CommonOpts,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 283 |     dst_addr: IpAddr,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 284 |     internal_couter: u128,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 285 |     dst_port: u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 286 |     clients: HashMap<u16, (IpAddr, u16)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal_couter`, `src_port`, `dst_port`, and `rtt_stats` are never read
[INFO] [stdout]   --> ping/src/udp.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct UDPClient {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     internal_couter: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     identifier: u16,
[INFO] [stdout] 27 |     src_port: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 28 |     dst_port: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 29 |     logger: Option<Logger<UDPEchoResult>>,
[INFO] [stdout] 30 |     rtt_stats: Statistics,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `common`, `dst_addr`, `internal_couter`, `dst_port`, and `clients` are never read
[INFO] [stdout]    --> ping/src/udp.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 275 | pub struct UDPServer {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 276 |     socket: tokio::net::UdpSocket,
[INFO] [stdout] 277 |     common: args::CommonOpts,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 278 |     dst_addr: IpAddr,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 279 |     internal_couter: u128,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 280 |     dst_port: u16,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 281 |     clients: HashMap<u16, (IpAddr, u16)>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fut` is never read
[INFO] [stdout]    --> latency/src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct ClientCtx {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 115 |     stop: Option<tokio::sync::oneshot::Sender<()>>,
[INFO] [stdout] 116 |     fut: tokio::task::JoinHandle<()>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_msg` is never used
[INFO] [stdout]    --> latency/src/test_runner.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl TestRunner<NotReady> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] 303 |     async fn handle_msg(&mut self, msg: &[u8]) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> latency/src/test_runner.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     let _ = self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "ad5bc1dbb8180bbfc2cf9343e0716b8836159f856ce3b4987f1a7c7e0c42798c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5bc1dbb8180bbfc2cf9343e0716b8836159f856ce3b4987f1a7c7e0c42798c", kill_on_drop: false }`
[INFO] [stdout] ad5bc1dbb8180bbfc2cf9343e0716b8836159f856ce3b4987f1a7c7e0c42798c