[INFO] fetching crate miniaudio 0.10.0...
[INFO] building miniaudio-0.10.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate miniaudio 0.10.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate miniaudio 0.10.0
[INFO] finished tweaking crates.io crate miniaudio 0.10.0
[INFO] tweaked toml for crates.io crate miniaudio 0.10.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate miniaudio 0.10.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate miniaudio 0.10.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition
[INFO] [stderr] (in the `miniaudio` library target)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.58
[INFO] [stderr]   Downloaded libc v0.2.73
[INFO] [stderr]   Downloaded ep-miniaudio-sys v2.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61ff2573aaa0b4c764bb16d4538087f30e1ecb254c582db797fee0d638390140
[INFO] running `Command { std: "docker" "start" "-a" "61ff2573aaa0b4c764bb16d4538087f30e1ecb254c582db797fee0d638390140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61ff2573aaa0b4c764bb16d4538087f30e1ecb254c582db797fee0d638390140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ff2573aaa0b4c764bb16d4538087f30e1ecb254c582db797fee0d638390140", kill_on_drop: false }`
[INFO] [stdout] 61ff2573aaa0b4c764bb16d4538087f30e1ecb254c582db797fee0d638390140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9fd8e91e61bdbfa2a552fd1a249915bbfa63aae8a4dcbac8e51f1ce6f3e980c
[INFO] running `Command { std: "docker" "start" "-a" "c9fd8e91e61bdbfa2a552fd1a249915bbfa63aae8a4dcbac8e51f1ce6f3e980c", kill_on_drop: false }`
[INFO] [stderr] warning: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition
[INFO] [stderr] (in the `miniaudio` library target)
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling ep-miniaudio-sys v2.3.1
[INFO] [stderr]    Compiling miniaudio v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lock.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{spin_loop_hint, AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lock.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if self.lock.compare_and_swap(0, 1, Ordering::Acquire) == 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/device_io.rs:390:12
[INFO] [stdout]     |
[INFO] [stdout] 390 |     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 390 -     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout] 390 +     Poison(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/device_io.rs:514:22
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { Box::from_raw(user_data.cast::<DeviceConfigUserData>()) }; // drop it
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceConfigUserData>()); }; // drop it
[INFO] [stdout]     |                      +++++++                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/device_io.rs:1430:22
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { Box::from_raw(user_data.cast::<DeviceUserData>()) }; // drop it
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceUserData>()); }; // drop it
[INFO] [stdout]      |                      +++++++                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/frames.rs:69:83
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]    |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                             |                |
[INFO] [stdout]    |                                             |                the same lifetime is named here
[INFO] [stdout]    |                                             the lifetime is named 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: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:182:83
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]     |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                             |                |
[INFO] [stdout]     |                                             |                the same lifetime is named here
[INFO] [stdout]     |                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]     |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 192 |         &'t mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &mut [S]> {
[INFO] [stdout]     |               --                   ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &'t mut [S]> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "c9fd8e91e61bdbfa2a552fd1a249915bbfa63aae8a4dcbac8e51f1ce6f3e980c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9fd8e91e61bdbfa2a552fd1a249915bbfa63aae8a4dcbac8e51f1ce6f3e980c", kill_on_drop: false }`
[INFO] [stdout] c9fd8e91e61bdbfa2a552fd1a249915bbfa63aae8a4dcbac8e51f1ce6f3e980c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3285d616b3c27eeecfe8d0466964881ac92e3eada643a4f323d3721f517bbbf
[INFO] running `Command { std: "docker" "start" "-a" "a3285d616b3c27eeecfe8d0466964881ac92e3eada643a4f323d3721f517bbbf", kill_on_drop: false }`
[INFO] [stderr] warning: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition
[INFO] [stderr] (in the `miniaudio` library target)
[INFO] [stderr]    Compiling miniaudio v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lock.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{spin_loop_hint, AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lock.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if self.lock.compare_and_swap(0, 1, Ordering::Acquire) == 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/device_io.rs:390:12
[INFO] [stdout]     |
[INFO] [stdout] 390 |     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 390 -     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout] 390 +     Poison(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/device_io.rs:514:22
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { Box::from_raw(user_data.cast::<DeviceConfigUserData>()) }; // drop it
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceConfigUserData>()); }; // drop it
[INFO] [stdout]     |                      +++++++                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/device_io.rs:1430:22
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { Box::from_raw(user_data.cast::<DeviceUserData>()) }; // drop it
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceUserData>()); }; // drop it
[INFO] [stdout]      |                      +++++++                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/frames.rs:69:83
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]    |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                             |                |
[INFO] [stdout]    |                                             |                the same lifetime is named here
[INFO] [stdout]    |                                             the lifetime is named 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: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:182:83
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]     |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                             |                |
[INFO] [stdout]     |                                             |                the same lifetime is named here
[INFO] [stdout]     |                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]     |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 192 |         &'t mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &mut [S]> {
[INFO] [stdout]     |               --                   ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &'t mut [S]> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]  --> src/lock.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::atomic::{spin_loop_hint, AtomicUsize, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/lock.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 spin_loop_hint();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]   --> src/lock.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if self.lock.compare_and_swap(0, 1, Ordering::Acquire) == 0 {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/device_io.rs:390:12
[INFO] [stdout]     |
[INFO] [stdout] 390 |     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout]     |     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 390 -     Poison(Box<dyn std::any::Any + Send>),
[INFO] [stdout] 390 +     Poison(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/device_io.rs:514:22
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { Box::from_raw(user_data.cast::<DeviceConfigUserData>()) }; // drop it
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 514 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceConfigUserData>()); }; // drop it
[INFO] [stdout]     |                      +++++++                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/device_io.rs:1430:22
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { Box::from_raw(user_data.cast::<DeviceUserData>()) }; // drop it
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1430 |             unsafe { let _ = Box::from_raw(user_data.cast::<DeviceUserData>()); }; // drop it
[INFO] [stdout]      |                      +++++++                                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/frames.rs:69:83
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]    |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                                             |                |
[INFO] [stdout]    |                                             |                the same lifetime is named here
[INFO] [stdout]    |                                             the lifetime is named 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: consistently use `'t`
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]    |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:182:83
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &[S]> {
[INFO] [stdout]     |                                             --               --                   ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                             |                |
[INFO] [stdout]     |                                             |                the same lifetime is named here
[INFO] [stdout]     |                                             the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn frames<'t, S: 'static + Sample>(&'t self) -> impl 't + Iterator<Item = &'t [S]> {
[INFO] [stdout]     |                                                                                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/frames.rs:193:36
[INFO] [stdout]     |
[INFO] [stdout] 192 |         &'t mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &mut [S]> {
[INFO] [stdout]     |               --                   ^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |               |
[INFO] [stdout]     |               the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'t`
[INFO] [stdout]     |
[INFO] [stdout] 193 |     ) -> impl 't + Iterator<Item = &'t mut [S]> {
[INFO] [stdout]     |                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "a3285d616b3c27eeecfe8d0466964881ac92e3eada643a4f323d3721f517bbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3285d616b3c27eeecfe8d0466964881ac92e3eada643a4f323d3721f517bbbf", kill_on_drop: false }`
[INFO] [stdout] a3285d616b3c27eeecfe8d0466964881ac92e3eada643a4f323d3721f517bbbf
