[INFO] cloning repository https://github.com/lmmqxyx404/quic_again
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lmmqxyx404/quic_again" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmqxyx404%2Fquic_again", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmqxyx404%2Fquic_again'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16b35731198379c2edfa3397bd3183b74eeb1b83
[INFO] checking lmmqxyx404/quic_again against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flmmqxyx404%2Fquic_again" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lmmqxyx404/quic_again
[INFO] finished tweaking git repo https://github.com/lmmqxyx404/quic_again
[INFO] tweaked toml for git repo https://github.com/lmmqxyx404/quic_again written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lmmqxyx404/quic_again on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lmmqxyx404/quic_again 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f775a9719dfa6d90f7d40b9fc984815c49c1e3052b8dc5288c4b35e7f0b6c1e
[INFO] running `Command { std: "docker" "start" "-a" "7f775a9719dfa6d90f7d40b9fc984815c49c1e3052b8dc5288c4b35e7f0b6c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f775a9719dfa6d90f7d40b9fc984815c49c1e3052b8dc5288c4b35e7f0b6c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f775a9719dfa6d90f7d40b9fc984815c49c1e3052b8dc5288c4b35e7f0b6c1e", kill_on_drop: false }`
[INFO] [stdout] 7f775a9719dfa6d90f7d40b9fc984815c49c1e3052b8dc5288c4b35e7f0b6c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 656bb6e0226ff818924a1b0ffa380b177d77516f9abb76d034fae8a1f5a293fb
[INFO] running `Command { std: "docker" "start" "-a" "656bb6e0226ff818924a1b0ffa380b177d77516f9abb76d034fae8a1f5a293fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling cc v1.0.102
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rustls v0.23.10
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking tinyvec v1.6.1
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking pem v3.0.4
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking scratch-quinn-udp v0.1.0 (/opt/rustwide/workdir/quinn-udp)
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let now = Instant::now();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `segment_size`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:385:17
[INFO] [stdout]     |
[INFO] [stdout] 385 |     if let Some(segment_size) = transmit.segment_size {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segment_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v6`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:413:24
[INFO] [stdout]     |
[INFO] [stdout] 413 |             IpAddr::V6(v6) => {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let now = Instant::now();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `segment_size`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:385:17
[INFO] [stdout]     |
[INFO] [stdout] 385 |     if let Some(segment_size) = transmit.segment_size {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segment_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v6`
[INFO] [stdout]    --> quinn-udp/src/unix.rs:413:24
[INFO] [stdout]     |
[INFO] [stdout] 413 |             IpAddr::V6(v6) => {
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_v6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]     Checking rcgen v0.13.1
[INFO] [stderr]     Checking scratch-quinn-proto v0.1.0 (/opt/rustwide/workdir/quinn-proto)
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/frame.rs:867:12
[INFO] [stdout]     |
[INFO] [stdout] 867 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]   --> quinn-proto/src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]    = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/lib.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/lib.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> quinn-proto/src/endpoint.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     time::{Duration, Instant, SystemTime},
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]   --> quinn-proto/src/endpoint.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hex_literal::hex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[cfg(fuzzing)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(not(fuzzing))]
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[cfg(fuzzing)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[cfg(not(fuzzing))]
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> quinn-proto/src/connection/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Send`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use send::{Send, SendState};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> quinn-proto/src/connection/streams/recv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `recv::Recv`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use recv::Recv;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cid_queue::InsertError`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:1091:25
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                     use crate::cid_queue::InsertError;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3524:9
[INFO] [stdout]      |
[INFO] [stdout] 3524 |     use super::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> quinn-proto/src/congestion/cubic.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/frame.rs:867:12
[INFO] [stdout]     |
[INFO] [stdout] 867 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]   --> quinn-proto/src/lib.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]    = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/lib.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `arbitrary`
[INFO] [stdout]    --> quinn-proto/src/lib.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[cfg_attr(feature = "arbitrary", derive(Arbitrary))]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `ring`, and `rustls`
[INFO] [stdout]     = help: consider adding `arbitrary` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> quinn-proto/src/endpoint.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     time::{Duration, Instant, SystemTime},
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex_literal::hex`
[INFO] [stdout]   --> quinn-proto/src/endpoint.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use hex_literal::hex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[cfg(fuzzing)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:53:11
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(not(fuzzing))]
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | #[cfg(fuzzing)]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing`
[INFO] [stdout]   --> quinn-proto/src/connection/mod.rs:74:11
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[cfg(not(fuzzing))]
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt`
[INFO] [stdout]  --> quinn-proto/src/connection/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fmt,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Send`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use send::{Send, SendState};
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]  --> quinn-proto/src/connection/streams/recv.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bytes::Bytes;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `recv::Recv`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use recv::Recv;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cid_queue::InsertError`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:1091:25
[INFO] [stdout]      |
[INFO] [stdout] 1091 |                     use crate::cid_queue::InsertError;
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3524:9
[INFO] [stdout]      |
[INFO] [stdout] 3524 |     use super::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> quinn-proto/src/congestion/cubic.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> quinn-proto/src/connection/mtud.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 return Some(probe_udp_payload_size);
[INFO] [stdout]     |                 ----------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 297 |             todo!()
[INFO] [stdout]     |             ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> quinn-proto/src/connection/mtud.rs:297:13
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 return Some(probe_udp_payload_size);
[INFO] [stdout]     |                 ----------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 297 |             todo!()
[INFO] [stdout]     |             ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> quinn-proto/src/frame.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Read},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> quinn-proto/src/connection/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src_cid` is never read
[INFO] [stdout]    --> quinn-proto/src/packet.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         src_cid: ConnectionId,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dst_cid` is never read
[INFO] [stdout]    --> quinn-proto/src/packet.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         dst_cid: ConnectionId,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `UnsupportedVersion`
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(UnsupportedVersion) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `UnsupportedVersion`
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(crypto::UnsupportedVersion) => {
[INFO] [stdout]     |                     ++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(_UnsupportedVersion) => {
[INFO] [stdout]     |                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 467 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             NeedIdentifiers(now, n) => {
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 440 |             Drained => {
[INFO] [stdout]     |             ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 450 |             ResetToken(remote, token) => {
[INFO] [stdout]     |             ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 458 |             RetireConnectionId(now, seq, allow_more_cids) => {
[INFO] [stdout]     |             --------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 467 |             _ => {
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt`
[INFO] [stdout]    --> quinn-proto/src/config.rs:556:19
[INFO] [stdout]     |
[INFO] [stdout] 556 |     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:33
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:53
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:66
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> quinn-proto/src/connection/packet_crypto.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `priority`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:82:46
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn push_pending(&mut self, id: StreamId, priority: i32) {
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> quinn-proto/src/connection/packet_builder.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let span = trace_span!("send", space = ?space_id, pn = exact_number).entered();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:1113:29
[INFO] [stdout]      |
[INFO] [stdout] 1113 |                         Err(e) => {
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> quinn-proto/src/frame.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Read},
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Read`
[INFO] [stdout]  --> quinn-proto/src/connection/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     io::Read,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3192:13
[INFO] [stdout]      |
[INFO] [stdout] 3192 |             _ => {
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3192:13
[INFO] [stdout]      |
[INFO] [stdout] 3178 |             Err(e) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3185 |             Ok(false) => {}
[INFO] [stdout]      |             --------- matches some of the same values
[INFO] [stdout] 3186 |             Ok(true) => {
[INFO] [stdout]      |             -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3192 |             _ => {
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> quinn-proto/src/transport_parameters.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn read<R: Buf>(r: &mut R) -> Result<Self, Error> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_config`
[INFO] [stdout]    --> quinn-proto/src/transport_parameters.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         server_config: Option<&ServerConfig>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn-proto/src/frame.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from(x: ConnectionClose) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn-proto/src/frame.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn from(x: ApplicationClose) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> quinn-proto/src/frame.rs:457:19
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         now: Instant,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtt`
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         rtt: &RttEstimator,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rtt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `specific` is never read
[INFO] [stdout]    --> quinn-proto/src/crypto/rustls.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct NoInitialCipherSuite {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 129 |     /// Whether the initial cipher suite was supplied by the caller
[INFO] [stdout] 130 |     specific: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NoInitialCipherSuite` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `cwnd_inc` is never read
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) struct State {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     cwnd_inc: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `UnsupportedVersion` should have a snake case name
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(UnsupportedVersion) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unsupported_version`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> quinn-proto/src/connection/streams/mod.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub fn read(&mut self, ordered: bool) -> Result<Chunks, ReadableError> {
[INFO] [stdout]     |                 ^^^^^^^^^                           ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub fn read(&mut self, ordered: bool) -> Result<Chunks<'_>, ReadableError> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking scratch-quinn v0.1.0 (/opt/rustwide/workdir/quinn)
[INFO] [stdout] warning: value assigned to `src_cid` is never read
[INFO] [stdout]    --> quinn-proto/src/packet.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         src_cid: ConnectionId,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dst_cid` is never read
[INFO] [stdout]    --> quinn-proto/src/packet.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         dst_cid: ConnectionId,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `UnsupportedVersion`
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(UnsupportedVersion) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named struct `UnsupportedVersion`
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(crypto::UnsupportedVersion) => {
[INFO] [stdout]     |                     ++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(_UnsupportedVersion) => {
[INFO] [stdout]     |                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 467 |             _ => {
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |             NeedIdentifiers(now, n) => {
[INFO] [stdout]     |             ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 440 |             Drained => {
[INFO] [stdout]     |             ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 450 |             ResetToken(remote, token) => {
[INFO] [stdout]     |             ------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 458 |             RetireConnectionId(now, seq, allow_more_cids) => {
[INFO] [stdout]     |             --------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 467 |             _ => {
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fmt`
[INFO] [stdout]    --> quinn-proto/src/config.rs:556:19
[INFO] [stdout]     |
[INFO] [stdout] 556 |     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^^^ help: if this is intentional, prefix it with an underscore: `_fmt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:33
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prev`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:53
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_prev`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]    --> quinn-proto/src/connection/paths.rs:137:66
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub(super) fn from_previous(remote: SocketAddr, prev: &Self, now: Instant) -> Self {
[INFO] [stdout]     |                                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> quinn-proto/src/connection/packet_crypto.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `priority`
[INFO] [stdout]   --> quinn-proto/src/connection/streams/mod.rs:82:46
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn push_pending(&mut self, id: StreamId, priority: i32) {
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_priority`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> quinn-proto/src/connection/packet_builder.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         let span = trace_span!("send", space = ?space_id, pn = exact_number).entered();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConnectionStats`
[INFO] [stdout]   --> quinn/src/connection.rs:26:64
[INFO] [stdout]    |
[INFO] [stdout] 26 |     congestion::Controller, ConnectionError, ConnectionHandle, ConnectionStats, Dir, EndpointEvent,
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr` and `sync::Arc`
[INFO] [stdout]  --> quinn/src/incoming.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     net::{IpAddr, SocketAddr},
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 4 |     pin::Pin,
[INFO] [stdout] 5 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerConfig`
[INFO] [stdout]  --> quinn/src/incoming.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | use proto::{ConnectionError, ServerConfig};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:1113:29
[INFO] [stdout]      |
[INFO] [stdout] 1113 |                         Err(e) => {
[INFO] [stdout]      |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io` and `poll_fn`
[INFO] [stdout]  --> quinn/src/recv_stream.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     future::{poll_fn, Future},
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 3 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClosedStream` and `ConnectionError`
[INFO] [stdout]  --> quinn/src/recv_stream.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use proto::{Chunk, Chunks, ClosedStream, ConnectionError, ReadableError, StreamId};
[INFO] [stdout]   |                            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `runtime-async-std`
[INFO] [stdout]    --> quinn/src/runtime.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         feature = "runtime-async-std",
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `lock_tracking`, `ring`, `runtime-tokio`, and `rustls`
[INFO] [stdout]     = help: consider adding `runtime-async-std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `runtime-smol`
[INFO] [stdout]    --> quinn/src/runtime.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         feature = "runtime-smol",
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `lock_tracking`, `ring`, `runtime-tokio`, and `rustls`
[INFO] [stdout]     = help: consider adding `runtime-smol` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> quinn/src/send_stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionError` and `Written`
[INFO] [stdout]  --> quinn/src/send_stream.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use proto::{ClosedStream, ConnectionError, FinishError, StreamId, Written};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionStats` and `congestion::Controller`
[INFO] [stdout]   --> quinn/src/connection.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     congestion::Controller, ConnectionError, ConnectionHandle, ConnectionStats, Dir, EndpointEvent,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^                                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IpAddr` and `sync::Arc`
[INFO] [stdout]  --> quinn/src/incoming.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     net::{IpAddr, SocketAddr},
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 4 |     pin::Pin,
[INFO] [stdout] 5 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerConfig`
[INFO] [stdout]  --> quinn/src/incoming.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | use proto::{ConnectionError, ServerConfig};
[INFO] [stdout]   |                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `io` and `poll_fn`
[INFO] [stdout]  --> quinn/src/recv_stream.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     future::{poll_fn, Future},
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 3 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClosedStream` and `ConnectionError`
[INFO] [stdout]  --> quinn/src/recv_stream.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use proto::{Chunk, Chunks, ClosedStream, ConnectionError, ReadableError, StreamId};
[INFO] [stdout]   |                            ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `runtime-async-std`
[INFO] [stdout]    --> quinn/src/runtime.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |         feature = "runtime-async-std",
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `lock_tracking`, `ring`, `runtime-tokio`, and `rustls`
[INFO] [stdout]     = help: consider adding `runtime-async-std` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `runtime-smol`
[INFO] [stdout]    --> quinn/src/runtime.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         feature = "runtime-smol",
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `lock_tracking`, `ring`, `runtime-tokio`, and `rustls`
[INFO] [stdout]     = help: consider adding `runtime-smol` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]  --> quinn/src/send_stream.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionError` and `Written`
[INFO] [stdout]  --> quinn/src/send_stream.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | use proto::{ClosedStream, ConnectionError, FinishError, StreamId, Written};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3192:13
[INFO] [stdout]      |
[INFO] [stdout] 3192 |             _ => {
[INFO] [stdout]      |             ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> quinn-proto/src/connection/mod.rs:3192:13
[INFO] [stdout]      |
[INFO] [stdout] 3178 |             Err(e) => {
[INFO] [stdout]      |             ------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3185 |             Ok(false) => {}
[INFO] [stdout]      |             --------- matches some of the same values
[INFO] [stdout] 3186 |             Ok(true) => {
[INFO] [stdout]      |             -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 3192 |             _ => {
[INFO] [stdout]      |             ^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> quinn-proto/src/transport_parameters.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn read<R: Buf>(r: &mut R) -> Result<Self, Error> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_config`
[INFO] [stdout]    --> quinn-proto/src/transport_parameters.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         server_config: Option<&ServerConfig>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn-proto/src/frame.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from(x: ConnectionClose) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn-proto/src/frame.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn from(x: ApplicationClose) -> Self {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> quinn-proto/src/frame.rs:457:19
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> quinn/src/tests.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 483 |         todo!()
[INFO] [stdout]     |         ------- any code following this expression is unreachable
[INFO] [stdout] 484 |     };
[INFO] [stdout] 485 |     todo!()
[INFO] [stdout]     |     ^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `now`
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         now: Instant,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_now`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rtt`
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         rtt: &RttEstimator,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rtt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `specific` is never read
[INFO] [stdout]    --> quinn-proto/src/crypto/rustls.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub struct NoInitialCipherSuite {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] 129 |     /// Whether the initial cipher suite was supplied by the caller
[INFO] [stdout] 130 |     specific: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NoInitialCipherSuite` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `cwnd_inc` is never read
[INFO] [stdout]   --> quinn-proto/src/congestion/cubic.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) struct State {
[INFO] [stdout]    |                   ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     cwnd_inc: u64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `UnsupportedVersion` should have a snake case name
[INFO] [stdout]    --> quinn-proto/src/endpoint.rs:362:21
[INFO] [stdout]     |
[INFO] [stdout] 362 |                 Err(UnsupportedVersion) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `unsupported_version`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> quinn-proto/src/connection/streams/mod.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub fn read(&mut self, ordered: bool) -> Result<Chunks, ReadableError> {
[INFO] [stdout]     |                 ^^^^^^^^^                           ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 315 |     pub fn read(&mut self, ordered: bool) -> Result<Chunks<'_>, ReadableError> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `congestion::Controller`
[INFO] [stdout]   --> quinn/src/connection.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     congestion::Controller, ConnectionError, ConnectionHandle, ConnectionStats, Dir, EndpointEvent,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on_handshake_data_recv`
[INFO] [stdout]   --> quinn/src/connection.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let (on_handshake_data_send, on_handshake_data_recv) = oneshot::channel();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_on_handshake_data_recv`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/connection.rs:318:20
[INFO] [stdout]     |
[INFO] [stdout] 318 |         if let Err(e) = conn.process_conn_events(&self.0.shared, cx) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> quinn/src/connection.rs:420:58
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 Poll::Ready(Some(ConnectionEvent::Rebind(socket))) => {
[INFO] [stdout]     |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:593:48
[INFO] [stdout]     |
[INFO] [stdout] 593 |                 Stream(StreamEvent::Writable { id }) => {
[INFO] [stdout]     |                                                ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:609:48
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 Stream(StreamEvent::Readable { id }) => {
[INFO] [stdout]     |                                                ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:618:47
[INFO] [stdout]     |
[INFO] [stdout] 618 |                 Stream(StreamEvent::Stopped { id, .. }) => {
[INFO] [stdout]     |                                               ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> quinn/src/connection.rs:637:19
[INFO] [stdout]     |
[INFO] [stdout] 637 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quinn/src/connection.rs:690:5
[INFO] [stdout]     |
[INFO] [stdout] 690 |     mut notify: Pin<&mut Notified<'a>>,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> quinn/src/connection.rs:688:5
[INFO] [stdout]     |
[INFO] [stdout] 688 |     ctx: &mut Context<'_>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `notify`
[INFO] [stdout]    --> quinn/src/connection.rs:690:5
[INFO] [stdout]     |
[INFO] [stdout] 690 |     mut notify: Pin<&mut Notified<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_notify`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/connection.rs:694:17
[INFO] [stdout]     |
[INFO] [stdout] 694 |     if let Some(ref e) = state.error {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transmit`
[INFO] [stdout]    --> quinn/src/endpoint.rs:342:29
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 if let Some(transmit) = error.response {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transmit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transmit`
[INFO] [stdout]    --> quinn/src/endpoint.rs:470:62
[INFO] [stdout]     |
[INFO] [stdout] 470 | ...                   Some(DatagramEvent::Response(transmit)) => {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transmit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/endpoint.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 Poll::Ready(Err(e)) => {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]    --> quinn/src/endpoint.rs:532:13
[INFO] [stdout]     |
[INFO] [stdout] 532 |         for incoming in self.recv_state.incoming.drain(..) {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> quinn/src/endpoint.rs:549:21
[INFO] [stdout]     |
[INFO] [stdout] 549 |         if let Some(socket) = &self.prev_socket {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/endpoint.rs:687:22
[INFO] [stdout]     |
[INFO] [stdout] 687 |         if let Some((error_code, ref reason)) = self.close {
[INFO] [stdout]     |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> quinn/src/endpoint.rs:687:34
[INFO] [stdout]     |
[INFO] [stdout] 687 |         if let Some((error_code, ref reason)) = self.close {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> quinn/src/incoming.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some(state) = self.0.take() {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         cx: &mut Context,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(code) => {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 Some(val) => {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:171:44
[INFO] [stdout]     |
[INFO] [stdout] 171 |             ReadStatus::Failed(read, Reset(error_code)) => match read {
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `done`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 done => {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `None`
[INFO] [stdout]     |
[INFO] [stdout] 178 -                 done => {
[INFO] [stdout] 178 +                 std::prelude::v1::None => {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 _done => {
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> quinn/src/send_stream.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn execute_poll<F, R>(&mut self, cx: &mut Context, write_fn: F) -> Poll<Result<R, WriteError>>
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn/src/send_stream.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if let Some(ref x) = conn.error {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> quinn/src/send_stream.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Err(Stopped(error_code)) => {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/send_stream.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Ok(Some(error_code)) => {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/send_stream.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 if let Some(e) = &conn.error {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Close`, `Proto`, and `Rebind` are never constructed
[INFO] [stdout]   --> quinn/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum ConnectionEvent {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 46 |     Close {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     Proto(proto::ConnectionEvent),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 51 |     Rebind(Arc<dyn AsyncUdpSocket>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionEvent` 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: constant `IO_LOOP_BOUND` is never used
[INFO] [stdout]   --> quinn/src/lib.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 | const IO_LOOP_BOUND: usize = 160;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECV_TIME_BOUND` is never used
[INFO] [stdout]   --> quinn/src/lib.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | const RECV_TIME_BOUND: Duration = Duration::from_micros(50);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_0rtt` is never used
[INFO] [stdout]    --> quinn/src/connection.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Connecting {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn into_0rtt(mut self) -> Result<(Connection, ZeroRttAccepted), Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> quinn/src/connection.rs:166:23
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Connection(ConnectionRef);
[INFO] [stdout]     |            ---------- ^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Connection` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `open_uni`, `accept_uni`, and `export_keying_material` are never used
[INFO] [stdout]    --> quinn/src/connection.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl Connection {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn open_uni(&self) -> OpenUni<'_> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn accept_uni(&self) -> AcceptUni<'_> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub fn export_keying_material(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `check_0rtt` is never used
[INFO] [stdout]    --> quinn/src/connection.rs:624:19
[INFO] [stdout]     |
[INFO] [stdout] 372 | impl State {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 624 |     pub(crate) fn check_0rtt(&self) -> Result<(), ()> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZeroRttAccepted` is never constructed
[INFO] [stdout]    --> quinn/src/connection.rs:763:12
[INFO] [stdout]     |
[INFO] [stdout] 763 | pub struct ZeroRttAccepted(oneshot::Receiver<bool>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `runtime` and `default_client_config` are never read
[INFO] [stdout]   --> quinn/src/endpoint.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Endpoint {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 42 |     pub(crate) inner: EndpointRef,
[INFO] [stdout] 43 |     runtime: Arc<dyn Runtime>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 44 |     pub(crate) default_client_config: Option<ClientConfig>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Endpoint` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout]  47 | impl Endpoint {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn client(addr: SocketAddr) -> io::Result<Self> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn new_with_abstract_socket(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn connect_with(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn set_default_client_config(&mut self, config: ClientConfig) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn connect(&self, addr: SocketAddr, server_name: &str) -> Result<Connecting, ConnectError> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     pub fn close(&self, error_code: VarInt, reason: &[u8]) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn local_addr(&self) -> io::Result<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn accept(&self) -> Accept<'_> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub async fn wait_idle(&self) {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:257:19
[INFO] [stdout]     |
[INFO] [stdout] 256 | impl EndpointRef {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 257 |     pub(crate) fn new(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `shared` is never read
[INFO] [stdout]    --> quinn/src/endpoint.rs:315:16
[INFO] [stdout]     |
[INFO] [stdout] 311 | pub(crate) struct EndpointInner {
[INFO] [stdout]     |                   ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 315 |     pub(crate) shared: Shared,
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EndpointInner` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `refuse` and `retry` are never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:349:19
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl EndpointInner {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub(crate) fn refuse(&self, incoming: proto::Incoming) {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub(crate) fn retry(&self, incoming: proto::Incoming) -> Result<(), proto::RetryError> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `recv_limiter` and `recv_buf` are never read
[INFO] [stdout]    --> quinn/src/endpoint.rs:381:5
[INFO] [stdout]     |
[INFO] [stdout] 375 | struct RecvState {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 381 |     recv_limiter: WorkLimiter,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 382 |     /// 4.
[INFO] [stdout] 383 |     recv_buf: Box<[u8]>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RecvState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `poll_socket` are never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl RecvState {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 387 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 410 |     fn poll_socket(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ipv6`, `prev_socket`, and `events` are never read
[INFO] [stdout]    --> quinn/src/endpoint.rs:516:5
[INFO] [stdout]     |
[INFO] [stdout] 504 | pub(crate) struct State {
[INFO] [stdout]     |                   ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 516 |     ipv6: bool,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     prev_socket: Option<Arc<dyn AsyncUdpSocket>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 525 |     events: mpsc::UnboundedReceiver<(ConnectionHandle, EndpointEvent)>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `incoming` and `idle` are never read
[INFO] [stdout]    --> quinn/src/endpoint.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 539 | pub(crate) struct Shared {
[INFO] [stdout]     |                   ------ fields in this struct
[INFO] [stdout] 540 |     incoming: Notify,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 541 |     idle: Notify,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Shared` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `drive_recv` and `handle_events` are never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout] 544 | impl State {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 545 |     /// 1.
[INFO] [stdout] 546 |     fn drive_recv(&mut self, cx: &mut Context, now: Instant) -> Result<bool, io::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 573 |     fn handle_events(&mut self, cx: &mut Context, shared: &Shared) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EndpointDriver` is never constructed
[INFO] [stdout]    --> quinn/src/endpoint.rs:617:19
[INFO] [stdout]     |
[INFO] [stdout] 617 | pub(crate) struct EndpointDriver(pub(crate) EndpointRef);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_empty` is never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 675 | impl ConnectionSet {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 676 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PollProgress` is never constructed
[INFO] [stdout]    --> quinn/src/endpoint.rs:696:8
[INFO] [stdout]     |
[INFO] [stdout] 696 | struct PollProgress {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `outgoing_handshakes` and `refused_handshakes` are never read
[INFO] [stdout]    --> quinn/src/endpoint.rs:708:9
[INFO] [stdout]     |
[INFO] [stdout] 706 | pub struct EndpointStats {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 707 |     /// Cummulative number of Quic handshakees sent from this [Endpoint]
[INFO] [stdout] 708 |     pub outgoing_handshakes: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 712 |     pub refused_handshakes: u64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EndpointStats` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `proto_ecn` is never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:758:4
[INFO] [stdout]     |
[INFO] [stdout] 758 | fn proto_ecn(ecn: udp::EcnCodepoint) -> proto::EcnCodepoint {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `respond` is never used
[INFO] [stdout]    --> quinn/src/endpoint.rs:766:4
[INFO] [stdout]     |
[INFO] [stdout] 766 | fn respond(transmit: proto::Transmit, response_buffer: &[u8], socket: &dyn AsyncUdpSocket) {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remote_address`, `remote_address_validated`, `refuse`, and `retry` are never used
[INFO] [stdout]   --> quinn/src/incoming.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Incoming {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn remote_address(&self) -> SocketAddr {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn remote_address_validated(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn refuse(mut self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn retry(mut self) -> Result<(), RetryError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryError` is never constructed
[INFO] [stdout]   --> quinn/src/incoming.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub struct RetryError(Incoming);
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_incoming` is never used
[INFO] [stdout]   --> quinn/src/incoming.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl RetryError {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 84 |     /// Get the [`Incoming`]
[INFO] [stdout] 85 |     pub fn into_incoming(self) -> Incoming {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `conn`, `stream`, `is_0rtt`, `all_data_read`, and `reset` are never read
[INFO] [stdout]   --> quinn/src/recv_stream.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct RecvStream {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 52 |     conn: ConnectionRef,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 53 |     stream: StreamId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 54 |     is_0rtt: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 55 |     all_data_read: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     reset: Option<VarInt>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecvStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_to_end`, `poll_read_chunk`, and `poll_read_generic` are never used
[INFO] [stdout]    --> quinn/src/recv_stream.rs:82:18
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl RecvStream {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  82 |     pub async fn read_to_end(&mut self, size_limit: usize) -> Result<Vec<u8>, ReadToEndError> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn poll_read_chunk(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn poll_read_generic<T, U>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadToEnd` is never constructed
[INFO] [stdout]    --> quinn/src/recv_stream.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | struct ReadToEnd<'a> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReadToEndError` is never used
[INFO] [stdout]    --> quinn/src/recv_stream.rs:234:10
[INFO] [stdout]     |
[INFO] [stdout] 234 | pub enum ReadToEndError {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReadError` is never used
[INFO] [stdout]    --> quinn/src/recv_stream.rs:242:10
[INFO] [stdout]     |
[INFO] [stdout] 242 | pub enum ReadError {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReadStatus` is never used
[INFO] [stdout]    --> quinn/src/recv_stream.rs:271:6
[INFO] [stdout]     |
[INFO] [stdout] 271 | enum ReadStatus<T> {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wrap_udp_socket` is never used
[INFO] [stdout]   --> quinn/src/runtime.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Runtime: Send + Sync + Debug + 'static {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] 22 |     /// 1. Convert `t` into the socket type used by this runtime
[INFO] [stdout] 23 |     fn wrap_udp_socket(&self, t: std::net::UdpSocket) -> io::Result<Arc<dyn AsyncUdpSocket>>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_runtime` is never used
[INFO] [stdout]   --> quinn/src/runtime.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn default_runtime() -> Option<Arc<dyn Runtime>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> quinn/src/runtime.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl<MakeFut, Fut> UdpPollHelper<MakeFut, Fut> {
[INFO] [stdout]     | ---------------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn new(make_fut: MakeFut) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UdpSocket` is never constructed
[INFO] [stdout]   --> quinn/src/runtime/tokio.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct UdpSocket {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `conn`, `stream`, and `is_0rtt` are never read
[INFO] [stdout]   --> quinn/src/send_stream.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SendStream {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 31 |     conn: ConnectionRef,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 32 |     stream: StreamId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 33 |     is_0rtt: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_all`, `execute_poll`, `finish`, `stopped`, and `poll_stopped` are never used
[INFO] [stdout]    --> quinn/src/send_stream.rs:48:18
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl SendStream {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  48 |     pub async fn write_all(&mut self, buf: &[u8]) -> Result<(), WriteError> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  52 |     fn execute_poll<F, R>(&mut self, cx: &mut Context, write_fn: F) -> Poll<Result<R, WriteError>>
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn finish(&mut self) -> Result<(), ClosedStream> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub async fn stopped(&mut self) -> Result<Option<VarInt>, StoppedError> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn poll_stopped(&mut self, cx: &mut Context) -> Poll<Result<Option<VarInt>, StoppedError>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAll` is never constructed
[INFO] [stdout]    --> quinn/src/send_stream.rs:154:8
[INFO] [stdout]     |
[INFO] [stdout] 154 | struct WriteAll<'a> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `WriteError` is never used
[INFO] [stdout]    --> quinn/src/send_stream.rs:176:10
[INFO] [stdout]     |
[INFO] [stdout] 176 | pub enum WriteError {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `StoppedError` is never used
[INFO] [stdout]    --> quinn/src/send_stream.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub enum StoppedError {}
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stopped` is never constructed
[INFO] [stdout]    --> quinn/src/send_stream.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | struct Stopped<'a> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> quinn/src/work_limiter.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) struct WorkLimiter {
[INFO] [stdout]    |                   ----------- fields in this struct
[INFO] [stdout] 20 |     /// Whether to measure the required work time, or to use the previous estimates
[INFO] [stdout] 21 |     mode: Mode,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     /// How many work items have been completed in the cycle
[INFO] [stdout] 23 |     completed: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     /// The time the cycle started - only used in measurement mode
[INFO] [stdout] 25 |     start_time: Option<Instant>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 26 |     /// The amount of work items which are allowed for a cycle
[INFO] [stdout] 27 |     allowed: usize,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 28 |     /// The desired cycle time
[INFO] [stdout] 29 |     desired_cycle_time: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     /// The estimated and smoothed time per work item in nanoseconds
[INFO] [stdout] 31 |     smoothed_time_per_work_item_nanos: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     /// The current cycle number
[INFO] [stdout] 33 |     cycle: u16,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WorkLimiter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start_cycle`, `finish_cycle`, `record_work`, and `allow_work` are never used
[INFO] [stdout]    --> quinn/src/work_limiter.rs:37:19
[INFO] [stdout]     |
[INFO] [stdout]  36 | impl WorkLimiter {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  37 |     pub(crate) fn new(desired_cycle_time: Duration) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  51 |     pub(crate) fn start_cycle(&mut self, now: impl Fn() -> Instant) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  65 |     pub(crate) fn finish_cycle(&mut self, now: impl Fn() -> Instant) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub(crate) fn record_work(&mut self, work: usize) {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub(crate) fn allow_work(&mut self, now: impl Fn() -> Instant) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAMPLING_INTERVAL` is never used
[INFO] [stdout]    --> quinn/src/work_limiter.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const SAMPLING_INTERVAL: u16 = 256;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Measure` and `HistoricData` are never constructed
[INFO] [stdout]    --> quinn/src/work_limiter.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | enum Mode {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] 122 |     Measure,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 123 |     HistoricData,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Mode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> quinn/src/mutex.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub(crate) fn lock(&self, _purpose: &'static str) -> MutexGuard<T> {
[INFO] [stdout]    |                            ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub(crate) fn lock(&self, _purpose: &'static str) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:120:77
[INFO] [stdout]     |
[INFO] [stdout] 120 |       pub async fn stopped(&mut self) -> Result<Option<VarInt>, StoppedError> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 121 | |         Stopped { stream: self }.await
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:120:77
[INFO] [stdout]     |
[INFO] [stdout] 120 |       pub async fn stopped(&mut self) -> Result<Option<VarInt>, StoppedError> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 121 | |         Stopped { stream: self }.await
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:34
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:134:35
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Err(_) => Poll::Ready(Ok(None)),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scratch-quinn` (lib) due to 6 previous errors; 87 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]    --> quinn/src/tests.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let handle = {
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receive_window`
[INFO] [stdout]    --> quinn/src/tests.rs:429:21
[INFO] [stdout]     |
[INFO] [stdout] 429 |         if let Some(receive_window) = args.receive_window {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receive_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream_receive_window`
[INFO] [stdout]    --> quinn/src/tests.rs:432:21
[INFO] [stdout]     |
[INFO] [stdout] 432 |         if let Some(stream_receive_window) = args.stream_receive_window {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream_receive_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_addr`
[INFO] [stdout]    --> quinn/src/tests.rs:449:13
[INFO] [stdout]     |
[INFO] [stdout] 449 |         let server_addr = server_sock.local_addr().unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server`
[INFO] [stdout]    --> quinn/src/tests.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let server = {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `on_handshake_data_recv`
[INFO] [stdout]   --> quinn/src/connection.rs:48:38
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let (on_handshake_data_send, on_handshake_data_recv) = oneshot::channel();
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_on_handshake_data_recv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/connection.rs:318:20
[INFO] [stdout]     |
[INFO] [stdout] 318 |         if let Err(e) = conn.process_conn_events(&self.0.shared, cx) {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> quinn/src/connection.rs:420:58
[INFO] [stdout]     |
[INFO] [stdout] 420 |                 Poll::Ready(Some(ConnectionEvent::Rebind(socket))) => {
[INFO] [stdout]     |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:593:48
[INFO] [stdout]     |
[INFO] [stdout] 593 |                 Stream(StreamEvent::Writable { id }) => {
[INFO] [stdout]     |                                                ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:609:48
[INFO] [stdout]     |
[INFO] [stdout] 609 |                 Stream(StreamEvent::Readable { id }) => {
[INFO] [stdout]     |                                                ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> quinn/src/connection.rs:618:47
[INFO] [stdout]     |
[INFO] [stdout] 618 |                 Stream(StreamEvent::Stopped { id, .. }) => {
[INFO] [stdout]     |                                               ^^ help: try ignoring the field: `id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> quinn/src/connection.rs:637:19
[INFO] [stdout]     |
[INFO] [stdout] 637 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> quinn/src/connection.rs:690:5
[INFO] [stdout]     |
[INFO] [stdout] 690 |     mut notify: Pin<&mut Notified<'a>>,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> quinn/src/connection.rs:688:5
[INFO] [stdout]     |
[INFO] [stdout] 688 |     ctx: &mut Context<'_>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `notify`
[INFO] [stdout]    --> quinn/src/connection.rs:690:5
[INFO] [stdout]     |
[INFO] [stdout] 690 |     mut notify: Pin<&mut Notified<'a>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_notify`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/connection.rs:694:17
[INFO] [stdout]     |
[INFO] [stdout] 694 |     if let Some(ref e) = state.error {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transmit`
[INFO] [stdout]    --> quinn/src/endpoint.rs:342:29
[INFO] [stdout]     |
[INFO] [stdout] 342 |                 if let Some(transmit) = error.response {
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transmit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transmit`
[INFO] [stdout]    --> quinn/src/endpoint.rs:470:62
[INFO] [stdout]     |
[INFO] [stdout] 470 | ...                   Some(DatagramEvent::Response(transmit)) => {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transmit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/endpoint.rs:489:33
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 Poll::Ready(Err(e)) => {
[INFO] [stdout]     |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]    --> quinn/src/endpoint.rs:532:13
[INFO] [stdout]     |
[INFO] [stdout] 532 |         for incoming in self.recv_state.incoming.drain(..) {
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `socket`
[INFO] [stdout]    --> quinn/src/endpoint.rs:549:21
[INFO] [stdout]     |
[INFO] [stdout] 549 |         if let Some(socket) = &self.prev_socket {
[INFO] [stdout]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/endpoint.rs:687:22
[INFO] [stdout]     |
[INFO] [stdout] 687 |         if let Some((error_code, ref reason)) = self.close {
[INFO] [stdout]     |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> quinn/src/endpoint.rs:687:34
[INFO] [stdout]     |
[INFO] [stdout] 687 |         if let Some((error_code, ref reason)) = self.close {
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> quinn/src/incoming.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |         if let Some(state) = self.0.take() {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         cx: &mut Context,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |             Some(code) => {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:159:22
[INFO] [stdout]     |
[INFO] [stdout] 159 |                 Some(val) => {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:171:44
[INFO] [stdout]     |
[INFO] [stdout] 171 |             ReadStatus::Failed(read, Reset(error_code)) => match read {
[INFO] [stdout]     |                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `done`
[INFO] [stdout]    --> quinn/src/recv_stream.rs:178:17
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 done => {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `None`
[INFO] [stdout]     |
[INFO] [stdout] 178 -                 done => {
[INFO] [stdout] 178 +                 std::prelude::v1::None => {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 178 |                 _done => {
[INFO] [stdout]     |                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> quinn/src/send_stream.rs:52:38
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn execute_poll<F, R>(&mut self, cx: &mut Context, write_fn: F) -> Poll<Result<R, WriteError>>
[INFO] [stdout]    |                                      ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> quinn/src/send_stream.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |         if let Some(ref x) = conn.error {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]   --> quinn/src/send_stream.rs:70:25
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Err(Stopped(error_code)) => {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error_code`
[INFO] [stdout]    --> quinn/src/send_stream.rs:135:21
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Ok(Some(error_code)) => {
[INFO] [stdout]     |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_error_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> quinn/src/send_stream.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 if let Some(e) = &conn.error {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rebind` is never constructed
[INFO] [stdout]   --> quinn/src/lib.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | enum ConnectionEvent {
[INFO] [stdout]    |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 51 |     Rebind(Arc<dyn AsyncUdpSocket>),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionEvent` 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: fields `nr_streams` and `stream_size` are never read
[INFO] [stdout]    --> quinn/src/tests.rs:491:5
[INFO] [stdout]     |
[INFO] [stdout] 488 | struct EchoArgs {
[INFO] [stdout]     |        -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 491 |     nr_streams: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 492 |     stream_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_incoming` is never used
[INFO] [stdout]   --> quinn/src/incoming.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl RetryError {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 84 |     /// Get the [`Incoming`]
[INFO] [stdout] 85 |     pub fn into_incoming(self) -> Incoming {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/tests.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         _ = s.stopped().await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/tests.rs:158:25
[INFO] [stdout]     |
[INFO] [stdout] 158 |         _ = s.stopped().await;
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/tests.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         _ = s.stopped().await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> quinn/src/mutex.rs:27:28
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub(crate) fn lock(&self, _purpose: &'static str) -> MutexGuard<T> {
[INFO] [stdout]    |                            ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |         pub(crate) fn lock(&self, _purpose: &'static str) -> MutexGuard<'_, T> {
[INFO] [stdout]    |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:120:77
[INFO] [stdout]     |
[INFO] [stdout] 120 |       pub async fn stopped(&mut self) -> Result<Option<VarInt>, StoppedError> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 121 | |         Stopped { stream: self }.await
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:120:77
[INFO] [stdout]     |
[INFO] [stdout] 120 |       pub async fn stopped(&mut self) -> Result<Option<VarInt>, StoppedError> {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 121 | |         Stopped { stream: self }.await
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:34
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Stopped { stream: self }.await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<VarInt>, StoppedError>
[INFO] [stdout]    --> quinn/src/send_stream.rs:134:35
[INFO] [stdout]     |
[INFO] [stdout] 134 |             Err(_) => Poll::Ready(Ok(None)),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scratch-quinn` (lib test) due to 9 previous errors; 48 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "656bb6e0226ff818924a1b0ffa380b177d77516f9abb76d034fae8a1f5a293fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656bb6e0226ff818924a1b0ffa380b177d77516f9abb76d034fae8a1f5a293fb", kill_on_drop: false }`
[INFO] [stdout] 656bb6e0226ff818924a1b0ffa380b177d77516f9abb76d034fae8a1f5a293fb
