[INFO] fetching crate async-utp 0.8.0-alpha1...
[INFO] checking async-utp-0.8.0-alpha1 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate async-utp 0.8.0-alpha1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate async-utp 0.8.0-alpha1 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-utp 0.8.0-alpha1
[INFO] finished tweaking crates.io crate async-utp 0.8.0-alpha1
[INFO] tweaked toml for crates.io crate async-utp 0.8.0-alpha1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 110 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v0.5.3 (available: v1.1.3)
[INFO] [stderr]       Adding env_logger v0.3.5 (available: v0.11.5)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.22)
[INFO] [stderr]       Adding matchers v0.0.1 (available: v0.2.0)
[INFO] [stderr]       Adding memchr v0.1.11 (available: v2.7.4)
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] [stderr]       Adding quickcheck v0.4.1 (available: v1.0.3)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] [stderr]       Adding regex v0.1.80 (available: v1.10.6)
[INFO] [stderr]       Adding regex-automata v0.1.10 (available: v0.4.7)
[INFO] [stderr]       Adding regex-syntax v0.3.9 (available: v0.8.4)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.4)
[INFO] [stderr]       Adding thread-id v2.0.0 (available: v4.2.2)
[INFO] [stderr]       Adding thread_local v0.2.7 (available: v1.1.8)
[INFO] [stderr]       Adding tracing-log v0.1.4 (available: v0.2.0)
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.18)
[INFO] [stderr]       Adding utf8-ranges v0.1.3 (available: v1.0.5)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] [stderr]       Adding windows-core v0.52.0 (available: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 241e10bb0f15677987d639f0b01fee3e885c5fdddfcdfcfb791317b2501d6a7a
[INFO] running `Command { std: "docker" "start" "-a" "241e10bb0f15677987d639f0b01fee3e885c5fdddfcdfcfb791317b2501d6a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "241e10bb0f15677987d639f0b01fee3e885c5fdddfcdfcfb791317b2501d6a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241e10bb0f15677987d639f0b01fee3e885c5fdddfcdfcfb791317b2501d6a7a", kill_on_drop: false }`
[INFO] [stdout] 241e10bb0f15677987d639f0b01fee3e885c5fdddfcdfcfb791317b2501d6a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f273aa2fda084282d22b4eb8f4101656637332901640c09d9c145e1cbe40832a
[INFO] running `Command { std: "docker" "start" "-a" "f273aa2fda084282d22b4eb8f4101656637332901640c09d9c145e1cbe40832a", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking tracing-log v0.1.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck v0.4.1
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking tracing-serde v0.1.3
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking async-utp v0.8.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: `clippy`
[INFO] [stdout]   --> src/lib.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: `nightly`
[INFO] [stdout]   --> src/lib.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![cfg_attr(feature = "nightly", feature(test))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `nightly` 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: `clippy`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     feature = "clippy",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: elided lifetime has a name
[INFO] [stdout]   --> src/bit_iterator.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> BitIterator<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn from_bytes(obj: &'a [u8]) -> BitIterator {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]    --> src/packet.rs:823:11
[INFO] [stdout]     |
[INFO] [stdout] 823 | #[cfg(all(feature = "nightly", test))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `unstable`
[INFO] [stdout]     = help: consider adding `nightly` 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 attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1420 |         match poll_unpin!(self.receiver.recv(), cx) {
[INFO] [stdout]      |               ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1488 |                 match poll_unpin!(socket.socket.recv_from(&mut buf), cx) {
[INFO] [stdout]      |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1498 |                 if poll_unpin!(socket.socket.send_to(reply.as_ref(), src), cx)
[INFO] [stdout]      |                    ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1515 |             if poll_unpin!(socket.send_packet(&mut packet), cx).is_pending() {
[INFO] [stdout]      |                ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1522 |                 poll_unpin!(socket.socket.send_to(packet.as_ref(), dst), cx)
[INFO] [stdout]      |                 ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1596 |                 while poll_unpin!(self.receiver.recv(), cx).is_ready() {}
[INFO] [stdout]      |                       ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1605 |             match poll_unpin!(socket.send_packet(&mut packet), cx) {
[INFO] [stdout]      |                   ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1646 |         match poll_unpin!(self.receiver.recv(), cx) {
[INFO] [stdout]      |               ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1696 |                             poll_unpin!(socket.close(), cx)
[INFO] [stdout]      |                             ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1706 |                 let msg = poll_unpin!(self.receiver.recv(), cx);
[INFO] [stdout]      |                           ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1782 |         match poll_unpin!(socket.send_packet(&mut reply), cx) {
[INFO] [stdout]      |               ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1809 |             match poll_unpin!(self.handle_timeout(next_timeout), cx) {
[INFO] [stdout]      |                   -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1855 |             match poll_unpin!(socket.socket.recv_from(&mut buf), cx) {
[INFO] [stdout]      |                   -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `clippy`
[INFO] [stdout]   --> src/lib.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(feature = "clippy", feature(plugin))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: `clippy`
[INFO] [stdout]   --> src/lib.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![cfg_attr(feature = "clippy", plugin(clippy))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: `nightly`
[INFO] [stdout]   --> src/lib.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 | #![cfg_attr(feature = "nightly", feature(test))]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `nightly` 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: `clippy`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     feature = "clippy",
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `unstable`
[INFO] [stdout]    = help: consider adding `clippy` 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: elided lifetime has a name
[INFO] [stdout]   --> src/bit_iterator.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> BitIterator<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn from_bytes(obj: &'a [u8]) -> BitIterator {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]    --> src/packet.rs:823:11
[INFO] [stdout]     |
[INFO] [stdout] 823 | #[cfg(all(feature = "nightly", test))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `unstable`
[INFO] [stdout]     = help: consider adding `nightly` 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 attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1420 |         match poll_unpin!(self.receiver.recv(), cx) {
[INFO] [stdout]      |               ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1488 |                 match poll_unpin!(socket.socket.recv_from(&mut buf), cx) {
[INFO] [stdout]      |                       -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1498 |                 if poll_unpin!(socket.socket.send_to(reply.as_ref(), src), cx)
[INFO] [stdout]      |                    ----------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1515 |             if poll_unpin!(socket.send_packet(&mut packet), cx).is_pending() {
[INFO] [stdout]      |                ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1522 |                 poll_unpin!(socket.socket.send_to(packet.as_ref(), dst), cx)
[INFO] [stdout]      |                 ------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1596 |                 while poll_unpin!(self.receiver.recv(), cx).is_ready() {}
[INFO] [stdout]      |                       ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1605 |             match poll_unpin!(socket.send_packet(&mut packet), cx) {
[INFO] [stdout]      |                   ------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1646 |         match poll_unpin!(self.receiver.recv(), cx) {
[INFO] [stdout]      |               ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1696 |                             poll_unpin!(socket.close(), cx)
[INFO] [stdout]      |                             ------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1706 |                 let msg = poll_unpin!(self.receiver.recv(), cx);
[INFO] [stdout]      |                           ------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1782 |         match poll_unpin!(socket.send_packet(&mut reply), cx) {
[INFO] [stdout]      |               ----------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1809 |             match poll_unpin!(self.handle_timeout(next_timeout), cx) {
[INFO] [stdout]      |                   -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]     --> src/socket.rs:1236:9
[INFO] [stdout]      |
[INFO] [stdout] 1236 |         #[allow()]
[INFO] [stdout]      |         ^^^^^^^^^^ help: remove this attribute
[INFO] [stdout] ...
[INFO] [stdout] 1855 |             match poll_unpin!(socket.socket.recv_from(&mut buf), cx) {
[INFO] [stdout]      |                   -------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: attribute `allow` with an empty list has no effect
[INFO] [stdout]      = note: this warning originates in the macro `poll_unpin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 313 |     make_setter!(set_seq_nr, seq_nr, u16);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 314 |     make_setter!(set_ack_nr, ack_nr, u16);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 315 |     make_setter!(set_connection_id, connection_id, u16);
[INFO] [stdout]     |     --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 316 |     make_setter!(set_wnd_size, wnd_size, u32);
[INFO] [stdout]     |     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> src/packet.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | impl<'a> Extension<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] 110 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind`, `peer_addr`, `connect`, `recv_from`, `should_read`, and `send_to` are never used
[INFO] [stdout]    --> src/socket.rs:196:18
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl UtpSocket {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub async fn bind<A: ToSocketAddrs>(addr: A) -> Result<UtpSocket> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn peer_addr(&self) -> Result<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub async fn connect(addr: SocketAddr) -> Result<UtpSocket> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     pub async fn recv_from(
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 592 |     pub(crate) fn should_read(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 607 |     pub async fn send_to(&mut self, buf: &[u8]) -> Result<usize> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 313 |     make_setter!(set_seq_nr, seq_nr, u16);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 314 |     make_setter!(set_ack_nr, ack_nr, u16);
[INFO] [stdout]     |     ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 315 |     make_setter!(set_connection_id, connection_id, u16);
[INFO] [stdout]     |     --------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packet.rs:27:17
[INFO] [stdout]     |
[INFO] [stdout] 27  |             let mut header = unsafe { &mut*(self.0.as_mut_ptr() as *mut PacketHeader) };
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 316 |     make_setter!(set_wnd_size, wnd_size, u32);
[INFO] [stdout]     |     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `make_setter` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `should_read` is never used
[INFO] [stdout]    --> src/socket.rs:592:19
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl UtpSocket {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 592 |     pub(crate) fn should_read(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.24s
[INFO] running `Command { std: "docker" "inspect" "f273aa2fda084282d22b4eb8f4101656637332901640c09d9c145e1cbe40832a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f273aa2fda084282d22b4eb8f4101656637332901640c09d9c145e1cbe40832a", kill_on_drop: false }`
[INFO] [stdout] f273aa2fda084282d22b4eb8f4101656637332901640c09d9c145e1cbe40832a
