[INFO] fetching crate async-utp 0.8.0-alpha1...
[INFO] checking async-utp-0.8.0-alpha1 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate async-utp 0.8.0-alpha1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate async-utp 0.8.0-alpha1 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded thread-id v2.0.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 718c115d4b65a61a5bd3eeb2ce72776335da88622564923cfa803359cb3239a5
[INFO] running `Command { std: "docker" "start" "-a" "718c115d4b65a61a5bd3eeb2ce72776335da88622564923cfa803359cb3239a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718c115d4b65a61a5bd3eeb2ce72776335da88622564923cfa803359cb3239a5", kill_on_drop: false }`
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[INFO] [stdout] c6e2162f6dc7eb9d41b0fbcc2055fe925eb4b5609f168d66533a1f1d099ef6e4
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[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: 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: 19 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: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "c6e2162f6dc7eb9d41b0fbcc2055fe925eb4b5609f168d66533a1f1d099ef6e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e2162f6dc7eb9d41b0fbcc2055fe925eb4b5609f168d66533a1f1d099ef6e4", kill_on_drop: false }`
[INFO] [stdout] c6e2162f6dc7eb9d41b0fbcc2055fe925eb4b5609f168d66533a1f1d099ef6e4
