[INFO] fetching crate alsa 0.9.2...
[INFO] checking alsa-0.9.2 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate alsa 0.9.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate alsa 0.9.2
[INFO] finished tweaking crates.io crate alsa 0.9.2
[INFO] tweaked toml for crates.io crate alsa 0.9.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alsa 0.9.2 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alsa 0.9.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ba17c5602698f93184f1edc684f6e5a8f1668d18e37c619e544ed4c7263eed2
[INFO] running `Command { std: "docker" "start" "-a" "6ba17c5602698f93184f1edc684f6e5a8f1668d18e37c619e544ed4c7263eed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ba17c5602698f93184f1edc684f6e5a8f1668d18e37c619e544ed4c7263eed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba17c5602698f93184f1edc684f6e5a8f1668d18e37c619e544ed4c7263eed2", kill_on_drop: false }`
[INFO] [stdout] 6ba17c5602698f93184f1edc684f6e5a8f1668d18e37c619e544ed4c7263eed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 949d61a6d670f03e1036b1f10fc7b637a203acb303afc07034216b1012999b5c
[INFO] running `Command { std: "docker" "start" "-a" "949d61a6d670f03e1036b1f10fc7b637a203acb303afc07034216b1012999b5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking alsa v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ctl_int.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             .map(|_| (MilliBel(m as i64)))
[INFO] [stdout]    |                      ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -             .map(|_| (MilliBel(m as i64)))
[INFO] [stdout] 83 +             .map(|_| MilliBel(m as i64))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/ctl_int.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             .map(|_| (MilliBel(m as i64)))
[INFO] [stdout]    |                      ^                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 83 -             .map(|_| (MilliBel(m as i64)))
[INFO] [stdout] 83 +             .map(|_| MilliBel(m as i64))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hctl.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn elem_iter(&self) -> ElemIter { ElemIter(self, ptr::null_mut()) }
[INFO] [stdout]    |                      ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn elem_iter(&self) -> ElemIter<'_> { ElemIter(self, ptr::null_mut()) }
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hctl.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn find_elem(&self, id: &ctl_int::ElemId) -> Option<Elem> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here      ---- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn find_elem(&self, id: &ctl_int::ElemId) -> Option<Elem<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:224:18
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn io_i8(&self) -> Result<IO<i8>> { self.io_checked() }
[INFO] [stdout]     |                  ^^^^^            ------ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn io_i8(&self) -> Result<IO<'_, i8>> { self.io_checked() }
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn io_u8(&self) -> Result<IO<u8>> { self.io_checked() }
[INFO] [stdout]     |                  ^^^^^            ------ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn io_u8(&self) -> Result<IO<'_, u8>> { self.io_checked() }
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn io_i16(&self) -> Result<IO<i16>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn io_i16(&self) -> Result<IO<'_, i16>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn io_u16(&self) -> Result<IO<u16>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn io_u16(&self) -> Result<IO<'_, u16>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:228:19
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn io_i32(&self) -> Result<IO<i32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn io_i32(&self) -> Result<IO<'_, i32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn io_u32(&self) -> Result<IO<u32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn io_u32(&self) -> Result<IO<'_, u32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn io_f32(&self) -> Result<IO<f32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn io_f32(&self) -> Result<IO<'_, f32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn io_f64(&self) -> Result<IO<f64>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn io_f64(&self) -> Result<IO<'_, f64>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:234:23
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn io_i32_s24(&self) -> Result<IO<i32>> { self.verify_format(Format::s24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                       ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn io_i32_s24(&self) -> Result<IO<'_, i32>> { self.verify_format(Format::s24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:236:23
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn io_u32_u24(&self) -> Result<IO<u32>> { self.verify_format(Format::u24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                       ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn io_u32_u24(&self) -> Result<IO<'_, u32>> { self.verify_format(Format::u24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:238:36
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn io_checked<S: IoFormat>(&self) -> Result<IO<S>> {
[INFO] [stdout]     |                                    ^^^^^            ----- the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn io_checked<S: IoFormat>(&self) -> Result<IO<'_, S>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:247:45
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub unsafe fn io_unchecked<S: IoFormat>(&self) -> IO<S> {
[INFO] [stdout]     |                                             ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub unsafe fn io_unchecked<S: IoFormat>(&self) -> IO<'_, S> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:252:15
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn io(&self) -> IO<u8> { IO::new(self) }
[INFO] [stdout]     |               ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn io(&self) -> IO<'_, u8> { IO::new(self) }
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:257:21
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn io_bytes(&self) -> IO<u8> { IO::new(self) }
[INFO] [stdout]     |                     ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn io_bytes(&self) -> IO<'_, u8> { IO::new(self) }
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:279:30
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn hw_params_current(&self) -> Result<HwParams> {
[INFO] [stdout]     |                              ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn hw_params_current(&self) -> Result<HwParams<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:288:30
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn sw_params_current(&self) -> Result<SwParams> {
[INFO] [stdout]     |                              ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn sw_params_current(&self) -> Result<SwParams<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rawmidi.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn io(&self) -> IO { IO(self) }
[INFO] [stdout]     |               ^^^^^     -- the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn io(&self) -> IO<'_> { IO(self) }
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mixer.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn find_selem(&self, id: &SelemId) -> Option<Selem> {
[INFO] [stdout]    |                       ^^^^^                          ----- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn find_selem(&self, id: &SelemId) -> Option<Selem<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mixer.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |                 ^^^^^     ---- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mixer.rs:454:22
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn iter_enum(&self) -> Result<IterEnum> {
[INFO] [stdout]     |                      ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn iter_enum(&self) -> Result<IterEnum<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/seq.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn input(&self) -> Input {
[INFO] [stdout]     |                  ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn input(&self) -> Input<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/seq.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn event_input(&mut self) -> Result<Event> {
[INFO] [stdout]     |                        ^^^^^^^^^            ----- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn event_input(&mut self) -> Result<Event<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/direct/pcm.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub fn iter(&mut self) -> CaptureIter<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub fn iter(&mut self) -> CaptureIter<'_, S> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hctl.rs:76:22
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn elem_iter(&self) -> ElemIter { ElemIter(self, ptr::null_mut()) }
[INFO] [stdout]    |                      ^^^^^     -------- the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn elem_iter(&self) -> ElemIter<'_> { ElemIter(self, ptr::null_mut()) }
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hctl.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn find_elem(&self, id: &ctl_int::ElemId) -> Option<Elem> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here      ---- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn find_elem(&self, id: &ctl_int::ElemId) -> Option<Elem<'_>> {
[INFO] [stdout]    |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:224:18
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn io_i8(&self) -> Result<IO<i8>> { self.io_checked() }
[INFO] [stdout]     |                  ^^^^^            ------ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 224 |     pub fn io_i8(&self) -> Result<IO<'_, i8>> { self.io_checked() }
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn io_u8(&self) -> Result<IO<u8>> { self.io_checked() }
[INFO] [stdout]     |                  ^^^^^            ------ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub fn io_u8(&self) -> Result<IO<'_, u8>> { self.io_checked() }
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:226:19
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn io_i16(&self) -> Result<IO<i16>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub fn io_i16(&self) -> Result<IO<'_, i16>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:227:19
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn io_u16(&self) -> Result<IO<u16>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn io_u16(&self) -> Result<IO<'_, u16>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:228:19
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn io_i32(&self) -> Result<IO<i32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn io_i32(&self) -> Result<IO<'_, i32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn io_u32(&self) -> Result<IO<u32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 229 |     pub fn io_u32(&self) -> Result<IO<'_, u32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn io_f32(&self) -> Result<IO<f32>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn io_f32(&self) -> Result<IO<'_, f32>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:231:19
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn io_f64(&self) -> Result<IO<f64>> { self.io_checked() }
[INFO] [stdout]     |                   ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn io_f64(&self) -> Result<IO<'_, f64>> { self.io_checked() }
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:234:23
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn io_i32_s24(&self) -> Result<IO<i32>> { self.verify_format(Format::s24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                       ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn io_i32_s24(&self) -> Result<IO<'_, i32>> { self.verify_format(Format::s24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:236:23
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn io_u32_u24(&self) -> Result<IO<u32>> { self.verify_format(Format::u24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                       ^^^^^            ------- the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 236 |     pub fn io_u32_u24(&self) -> Result<IO<'_, u32>> { self.verify_format(Format::u24()).map(|_| IO::new(self)) }
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:238:36
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn io_checked<S: IoFormat>(&self) -> Result<IO<S>> {
[INFO] [stdout]     |                                    ^^^^^            ----- the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn io_checked<S: IoFormat>(&self) -> Result<IO<'_, S>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:247:45
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub unsafe fn io_unchecked<S: IoFormat>(&self) -> IO<S> {
[INFO] [stdout]     |                                             ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 247 |     pub unsafe fn io_unchecked<S: IoFormat>(&self) -> IO<'_, S> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:252:15
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn io(&self) -> IO<u8> { IO::new(self) }
[INFO] [stdout]     |               ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn io(&self) -> IO<'_, u8> { IO::new(self) }
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:257:21
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn io_bytes(&self) -> IO<u8> { IO::new(self) }
[INFO] [stdout]     |                     ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 257 |     pub fn io_bytes(&self) -> IO<'_, u8> { IO::new(self) }
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:279:30
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn hw_params_current(&self) -> Result<HwParams> {
[INFO] [stdout]     |                              ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 279 |     pub fn hw_params_current(&self) -> Result<HwParams<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pcm.rs:288:30
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn sw_params_current(&self) -> Result<SwParams> {
[INFO] [stdout]     |                              ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 288 |     pub fn sw_params_current(&self) -> Result<SwParams<'_>> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rawmidi.rs:164:15
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn io(&self) -> IO { IO(self) }
[INFO] [stdout]     |               ^^^^^     -- the same lifetime is hidden here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn io(&self) -> IO<'_> { IO(self) }
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mixer.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn find_selem(&self, id: &SelemId) -> Option<Selem> {
[INFO] [stdout]    |                       ^^^^^                          ----- the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn find_selem(&self, id: &SelemId) -> Option<Selem<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mixer.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn iter(&self) -> Iter {
[INFO] [stdout]    |                 ^^^^^     ---- the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn iter(&self) -> Iter<'_> {
[INFO] [stdout]    |                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mixer.rs:454:22
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn iter_enum(&self) -> Result<IterEnum> {
[INFO] [stdout]     |                      ^^^^^            -------- the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn iter_enum(&self) -> Result<IterEnum<'_>> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/seq.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn input(&self) -> Input {
[INFO] [stdout]     |                  ^^^^^     ----- the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn input(&self) -> Input<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/seq.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn event_input(&mut self) -> Result<Event> {
[INFO] [stdout]     |                        ^^^^^^^^^            ----- the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn event_input(&mut self) -> Result<Event<'_>> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/direct/pcm.rs:461:17
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub fn iter(&mut self) -> CaptureIter<S> {
[INFO] [stdout]     |                 ^^^^^^^^^     -------------- the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub fn iter(&mut self) -> CaptureIter<'_, S> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "949d61a6d670f03e1036b1f10fc7b637a203acb303afc07034216b1012999b5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949d61a6d670f03e1036b1f10fc7b637a203acb303afc07034216b1012999b5c", kill_on_drop: false }`
[INFO] [stdout] 949d61a6d670f03e1036b1f10fc7b637a203acb303afc07034216b1012999b5c