[INFO] fetching crate alsa 0.3.0...
[INFO] checking alsa-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate alsa 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate alsa 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alsa 0.3.0
[INFO] finished tweaking crates.io crate alsa 0.3.0
[INFO] tweaked toml for crates.io crate alsa 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8a8d19dbc6bf897ad21a628583fabb6e2daa4c6002b01565e043db3a777f047
[INFO] running `"docker" "start" "-a" "b8a8d19dbc6bf897ad21a628583fabb6e2daa4c6002b01565e043db3a777f047"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking alsa v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn cause(&self) -> Option<&StdError> { Some(&self.1) }
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll.rs:50:33
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn poll_all<'a>(desc: &[&'a PollDescriptors], timeout: i32) -> Result<Vec<(&'a PollDescriptors, PollFlags)>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll.rs:50:84
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn poll_all<'a>(desc: &[&'a PollDescriptors], timeout: i32) -> Result<Vec<(&'a PollDescriptors, PollFlags)>> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io.rs:34:20
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (&self as &fmt::Display).fmt(f)?;
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pcm_direct.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let c = (p as &PollDescriptors).fill(&mut fds)?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / bitflags! {
[INFO] [stderr] 12 | |     pub struct PollFlags: ::libc::c_short {
[INFO] [stderr] 13 | |         const POLLIN  = ::libc::POLLIN;
[INFO] [stderr] 14 | |         const POLLPRI = ::libc::POLLPRI;
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:425:1
[INFO] [stderr]     |
[INFO] [stderr] 425 | / bitflags! {
[INFO] [stderr] 426 | |     /// [SND_SEQ_PORT_CAP_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 427 | |     pub struct PortCap: u32 {
[INFO] [stderr] 428 | |         const READ = 1<<0;
[INFO] [stderr] ...   |
[INFO] [stderr] 436 | |    }
[INFO] [stderr] 437 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/seq.rs:439:1
[INFO] [stderr]     |
[INFO] [stderr] 439 | / bitflags! {
[INFO] [stderr] 440 | |     /// [SND_SEQ_PORT_TYPE_xxx]http://www.alsa-project.org/alsa-doc/alsa-lib/group___seq_port.html) constants 
[INFO] [stderr] 441 | |     pub struct PortType: u32 {
[INFO] [stderr] 442 | |         const SPECIFIC = (1<<0);
[INFO] [stderr] ...   |
[INFO] [stderr] 457 | |     }
[INFO] [stderr] 458 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn cause(&self) -> Option<&StdError> { Some(&self.1) }
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll.rs:50:33
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn poll_all<'a>(desc: &[&'a PollDescriptors], timeout: i32) -> Result<Vec<(&'a PollDescriptors, PollFlags)>> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/poll.rs:50:84
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn poll_all<'a>(desc: &[&'a PollDescriptors], timeout: i32) -> Result<Vec<(&'a PollDescriptors, PollFlags)>> {
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pcm_direct.rs:104:42
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut data: snd_pcm_sync_ptr = mem::uninitialized();
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/io.rs:34:20
[INFO] [stderr]    |
[INFO] [stderr] 34 |         (&self as &fmt::Display).fmt(f)?;
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pcm_direct.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |     let c = (p as &PollDescriptors).fill(&mut fds)?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PollDescriptors`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/pcm_direct.rs:104:42
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let mut data: snd_pcm_sync_ptr = mem::uninitialized();
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `"docker" "inspect" "b8a8d19dbc6bf897ad21a628583fabb6e2daa4c6002b01565e043db3a777f047"`
[INFO] running `"docker" "rm" "-f" "b8a8d19dbc6bf897ad21a628583fabb6e2daa4c6002b01565e043db3a777f047"`
[INFO] [stdout] b8a8d19dbc6bf897ad21a628583fabb6e2daa4c6002b01565e043db3a777f047