[INFO] fetching crate sys_util 0.1.0...
[INFO] testing sys_util-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate sys_util 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sys_util 0.1.0
[INFO] finished tweaking crates.io crate sys_util 0.1.0
[INFO] tweaked toml for crates.io crate sys_util 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sys_util 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sys_util` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564
[INFO] running `Command { std: "docker" "start" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sys_util` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling assertions v0.1.0
[INFO] [stderr]    Compiling sync_panic v0.1.0
[INFO] [stderr]    Compiling syscall_defines v0.1.0
[INFO] [stderr]    Compiling data_model v0.1.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling poll_token_derive v0.1.0
[INFO] [stderr]    Compiling sys_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 329 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let state = lock!();
[INFO] [stdout]     |                 ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/sock_ctrl_msg.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/sock_ctrl_msg.rs:315:16
[INFO] [stdout]     |
[INFO] [stdout] 315 |     #[cfg_attr(feature = "cargo-clippy", allow(useless_asref))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/syslog.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::sync::{MutexGuard, Once, ONCE_INIT};
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/syslog.rs:207:27
[INFO] [stdout]     |
[INFO] [stdout] 207 | static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 207 - static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout] 207 + static STATE_ONCE: Once = Once::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/net.rs:16:44
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::i32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::i64;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:375:54
[INFO] [stdout]     |
[INFO] [stdout] 375 |         self.wait_timeout(events, Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:580:46
[INFO] [stdout]     |
[INFO] [stdout] 580 |         self.wait_timeout(Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:323:31
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:350:31
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:494:28
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:504:43
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:513:31
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:523:31
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &dyn AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &AsRawFd,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &dyn AsRawFd,
[INFO] [stdout]     |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/file_flags.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &dyn AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mmap.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mmap.rs:103:32
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &dyn AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:104:34
[INFO] [stdout]     |
[INFO] [stdout] 104 |         if offset > libc::off_t::max_value() as usize {
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:387:66
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let timeout_millis = if timeout.as_secs() as i64 == i64::max_value() {
[INFO] [stdout]     |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:398:33
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 .unwrap_or(i32::max_value() as u64);
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:399:22
[INFO] [stdout]     |
[INFO] [stdout] 399 |             min(i32::max_value() as u64, millis) as i32
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:184:45
[INFO] [stdout]     |
[INFO] [stdout] 184 |     let offset = if offset > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:190:39
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let len = if len > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/guest_memory.rs:250:32
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn read_at_addr(&self, mut buf: &mut [u8], guest_addr: GuestAddress) -> Result<usize> {
[INFO] [stdout]     |                                ----^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/guest_memory.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mmap.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/net.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |             |
[INFO] [stdout]     |                 |         |             the same lifetime is hidden here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 181 |     pub fn iter(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                         +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn iter_readable(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |         |             |
[INFO] [stdout]     |                          |         |             the same lifetime is hidden here
[INFO] [stdout]     |                          |         the same lifetime is hidden here
[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] 190 |     pub fn iter_readable(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                  +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn iter_hungup(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |             |
[INFO] [stdout]     |                        |         |             the same lifetime is hidden here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[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] 199 |     pub fn iter_hungup(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn as_ref(&self) -> PollEvents<T> {
[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] 217 |     pub fn as_ref(&self) -> PollEvents<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:579:17
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn wait(&self) -> Result<PollEvents<T>> {
[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] 579 |     pub fn wait(&self) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<T>> {
[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] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sys_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sys_util` (manifest) generated 2 warnings
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 329 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let state = lock!();
[INFO] [stdout]     |                 ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/sock_ctrl_msg.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/sock_ctrl_msg.rs:315:16
[INFO] [stdout]     |
[INFO] [stdout] 315 |     #[cfg_attr(feature = "cargo-clippy", allow(useless_asref))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/syslog.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::sync::{MutexGuard, Once, ONCE_INIT};
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/syslog.rs:207:27
[INFO] [stdout]     |
[INFO] [stdout] 207 | static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 207 - static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout] 207 + static STATE_ONCE: Once = Once::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/net.rs:16:44
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::i32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::i64;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:375:54
[INFO] [stdout]     |
[INFO] [stdout] 375 |         self.wait_timeout(events, Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:580:46
[INFO] [stdout]     |
[INFO] [stdout] 580 |         self.wait_timeout(Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:323:31
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:350:31
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:494:28
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:504:43
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:513:31
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:523:31
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &dyn AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &AsRawFd,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &dyn AsRawFd,
[INFO] [stdout]     |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/file_flags.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &dyn AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mmap.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mmap.rs:103:32
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &dyn AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:104:34
[INFO] [stdout]     |
[INFO] [stdout] 104 |         if offset > libc::off_t::max_value() as usize {
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:387:66
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let timeout_millis = if timeout.as_secs() as i64 == i64::max_value() {
[INFO] [stdout]     |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:398:33
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 .unwrap_or(i32::max_value() as u64);
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:399:22
[INFO] [stdout]     |
[INFO] [stdout] 399 |             min(i32::max_value() as u64, millis) as i32
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:184:45
[INFO] [stdout]     |
[INFO] [stdout] 184 |     let offset = if offset > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:190:39
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let len = if len > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/guest_memory.rs:250:32
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn read_at_addr(&self, mut buf: &mut [u8], guest_addr: GuestAddress) -> Result<usize> {
[INFO] [stdout]     |                                ----^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/guest_memory.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mmap.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/net.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |             |
[INFO] [stdout]     |                 |         |             the same lifetime is hidden here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 181 |     pub fn iter(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                         +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn iter_readable(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |         |             |
[INFO] [stdout]     |                          |         |             the same lifetime is hidden here
[INFO] [stdout]     |                          |         the same lifetime is hidden here
[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] 190 |     pub fn iter_readable(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                  +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn iter_hungup(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |             |
[INFO] [stdout]     |                        |         |             the same lifetime is hidden here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[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] 199 |     pub fn iter_hungup(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn as_ref(&self) -> PollEvents<T> {
[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] 217 |     pub fn as_ref(&self) -> PollEvents<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:579:17
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn wait(&self) -> Result<PollEvents<T>> {
[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] 579 |     pub fn wait(&self) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<T>> {
[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] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sys_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 329 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 342 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     let state = lock!();
[INFO] [stdout]     |                 ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/syslog.rs:252:10
[INFO] [stdout]     |
[INFO] [stdout] 247 | macro_rules! lock {
[INFO] [stdout] ...
[INFO] [stdout] 252 |         };
[INFO] [stdout]     |          ^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     let mut state = lock!();
[INFO] [stdout]     |                     ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/sock_ctrl_msg.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]    --> src/sock_ctrl_msg.rs:315:16
[INFO] [stdout]     |
[INFO] [stdout] 315 |     #[cfg_attr(feature = "cargo-clippy", allow(useless_asref))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/syslog.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 | use std::sync::{MutexGuard, Once, ONCE_INIT};
[INFO] [stdout]    |                                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]    --> src/syslog.rs:207:27
[INFO] [stdout]     |
[INFO] [stdout] 207 | static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]     |
[INFO] [stdout] 207 - static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stdout] 207 + static STATE_ONCE: Once = Once::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:465:41
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let res = m.get_slice(std::u64::MAX, 3).unwrap_err();
[INFO] [stdout]     |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:469:33
[INFO] [stdout]     |
[INFO] [stdout] 469 |                 base: std::u64::MAX,
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/net.rs:16:44
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::i32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i64`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/poll.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::i64;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:375:54
[INFO] [stdout]     |
[INFO] [stdout] 375 |         self.wait_timeout(events, Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:580:46
[INFO] [stdout]     |
[INFO] [stdout] 580 |         self.wait_timeout(Duration::new(i64::MAX as u64, 0))
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:290:28
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 300 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:323:31
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:350:31
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:494:28
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 494 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:504:43
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 504 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:513:31
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 513 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/poll.rs:523:31
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 523 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn flock(file: &dyn AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &AsRawFd,
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 178 |     file: &dyn AsRawFd,
[INFO] [stdout]     |            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/file_flags.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_file(file: &dyn AsRawFd) -> Result<FileFlags> {
[INFO] [stdout]    |                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/mmap.rs:93:25
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stdout]    |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/mmap.rs:103:32
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn from_fd_offset(fd: &dyn AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:104:34
[INFO] [stdout]     |
[INFO] [stdout] 104 |         if offset > libc::off_t::max_value() as usize {
[INFO] [stdout]     |                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/mmap.rs:484:74
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let res = MemoryMapping::from_fd_offset(&fd, 4096, (libc::off_t::max_value() as usize) + 1)
[INFO] [stdout]     |                                                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:387:66
[INFO] [stdout]     |
[INFO] [stdout] 387 |         let timeout_millis = if timeout.as_secs() as i64 == i64::max_value() {
[INFO] [stdout]     |                                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:398:33
[INFO] [stdout]     |
[INFO] [stdout] 398 |                 .unwrap_or(i32::max_value() as u64);
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/poll.rs:399:22
[INFO] [stdout]     |
[INFO] [stdout] 399 |             min(i32::max_value() as u64, millis) as i32
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:184:45
[INFO] [stdout]     |
[INFO] [stdout] 184 |     let offset = if offset > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/lib.rs:190:39
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let len = if len > libc::off64_t::max_value() as u64 {
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/guest_memory.rs:250:32
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn read_at_addr(&self, mut buf: &mut [u8], guest_addr: GuestAddress) -> Result<usize> {
[INFO] [stdout]     |                                ----^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/guest_memory.rs:467:18
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mmap.rs:377:18
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[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] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stdout]     |                                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `libc::sockaddr_un` does not permit being left uninitialized
[INFO] [stdout]   --> src/net.rs:16:39
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       this code causes undefined behavior when executed
[INFO] [stdout]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: integers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:181:17
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn iter(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |             |
[INFO] [stdout]     |                 |         |             the same lifetime is hidden here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[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] 181 |     pub fn iter(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                         +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:190:26
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn iter_readable(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                          |         |             |
[INFO] [stdout]     |                          |         |             the same lifetime is hidden here
[INFO] [stdout]     |                          |         the same lifetime is hidden here
[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] 190 |     pub fn iter_readable(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                  +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:199:24
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn iter_hungup(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |         |             |
[INFO] [stdout]     |                        |         |             the same lifetime is hidden here
[INFO] [stdout]     |                        |         the same lifetime is hidden here
[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] 199 |     pub fn iter_hungup(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stdout]     |                                                +++             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn as_ref(&self) -> PollEvents<T> {
[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] 217 |     pub fn as_ref(&self) -> PollEvents<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:579:17
[INFO] [stdout]     |
[INFO] [stdout] 579 |     pub fn wait(&self) -> Result<PollEvents<T>> {
[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] 579 |     pub fn wait(&self) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/poll.rs:587:25
[INFO] [stdout]     |
[INFO] [stdout] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<T>> {
[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] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<'_, T>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sys_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: the cargo feature `rename-dependency` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/beta/cargo/reference/specifying-dependencies.html#renaming-dependencies-in-cargotoml for more information about using this feature.
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sys_util` (manifest) generated 2 warnings
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 263 |     let mut state = lock!();
[INFO] [stderr]     |                     ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 280 |     let mut state = lock!();
[INFO] [stderr]     |                     ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 329 |     let mut state = lock!();
[INFO] [stderr]     |                     ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 342 |     let mut state = lock!();
[INFO] [stderr]     |                     ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 353 |     let state = lock!();
[INFO] [stderr]     |                 ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/syslog.rs:252:10
[INFO] [stderr]     |
[INFO] [stderr] 247 | macro_rules! lock {
[INFO] [stderr] ...
[INFO] [stderr] 252 |         };
[INFO] [stderr]     |          ^
[INFO] [stderr] ...
[INFO] [stderr] 427 |     let mut state = lock!();
[INFO] [stderr]     |                     ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]   --> src/sock_ctrl_msg.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | #[cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]    --> src/sock_ctrl_msg.rs:315:16
[INFO] [stderr]     |
[INFO] [stderr] 315 |     #[cfg_attr(feature = "cargo-clippy", allow(useless_asref))]
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stderr]     |
[INFO] [stderr]     = note: no expected values for `feature`
[INFO] [stderr]     = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]   --> src/syslog.rs:39:35
[INFO] [stderr]    |
[INFO] [stderr] 39 | use std::sync::{MutexGuard, Once, ONCE_INIT};
[INFO] [stderr]    |                                   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]    --> src/syslog.rs:207:27
[INFO] [stderr]     |
[INFO] [stderr] 207 | static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stderr]     |                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]     |
[INFO] [stderr] 207 - static STATE_ONCE: Once = ONCE_INIT;
[INFO] [stderr] 207 + static STATE_ONCE: Once = Once::new();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/net.rs:16:44
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]  --> src/poll.rs:8:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::i32;
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::i64`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]  --> src/poll.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::i64;
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/poll.rs:375:54
[INFO] [stderr]     |
[INFO] [stderr] 375 |         self.wait_timeout(events, Duration::new(i64::MAX as u64, 0))
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::i64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/poll.rs:580:46
[INFO] [stderr]     |
[INFO] [stderr] 580 |         self.wait_timeout(Duration::new(i64::MAX as u64, 0))
[INFO] [stderr]     |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:290:28
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 290 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:300:43
[INFO] [stderr]     |
[INFO] [stderr] 300 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 300 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:323:31
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 323 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:350:31
[INFO] [stderr]     |
[INFO] [stderr] 350 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 350 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:494:28
[INFO] [stderr]     |
[INFO] [stderr] 494 |     pub fn add(&self, fd: &AsRawFd, token: T) -> Result<()> {
[INFO] [stderr]     |                            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 494 |     pub fn add(&self, fd: &dyn AsRawFd, token: T) -> Result<()> {
[INFO] [stderr]     |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:504:43
[INFO] [stderr]     |
[INFO] [stderr] 504 |     pub fn add_fd_with_events(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                                           ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 504 |     pub fn add_fd_with_events(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:513:31
[INFO] [stderr]     |
[INFO] [stderr] 513 |     pub fn modify(&self, fd: &AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 513 |     pub fn modify(&self, fd: &dyn AsRawFd, events: WatchingEvents, token: T) -> Result<()> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/poll.rs:523:31
[INFO] [stderr]     |
[INFO] [stderr] 523 |     pub fn delete(&self, fd: &AsRawFd) -> Result<()> {
[INFO] [stderr]     |                               ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 523 |     pub fn delete(&self, fd: &dyn AsRawFd) -> Result<()> {
[INFO] [stderr]     |                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn flock(file: &AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn flock(file: &dyn AsRawFd, op: FlockOperation, nonblocking: bool) -> Result<()> {
[INFO] [stderr]     |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |     file: &AsRawFd,
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 178 |     file: &dyn AsRawFd,
[INFO] [stderr]     |            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file_flags.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_file(file: &AsRawFd) -> Result<FileFlags> {
[INFO] [stderr]    |                             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_file(file: &dyn AsRawFd) -> Result<FileFlags> {
[INFO] [stderr]    |                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmap.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from_fd(fd: &AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stderr]    |                         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from_fd(fd: &dyn AsRawFd, size: usize) -> Result<MemoryMapping> {
[INFO] [stderr]    |                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mmap.rs:103:32
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn from_fd_offset(fd: &AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stderr]     |                                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn from_fd_offset(fd: &dyn AsRawFd, size: usize, offset: usize) -> Result<MemoryMapping> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/mmap.rs:104:34
[INFO] [stderr]     |
[INFO] [stderr] 104 |         if offset > libc::off_t::max_value() as usize {
[INFO] [stderr]     |                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/poll.rs:387:66
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let timeout_millis = if timeout.as_secs() as i64 == i64::max_value() {
[INFO] [stderr]     |                                                                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/poll.rs:398:33
[INFO] [stderr]     |
[INFO] [stderr] 398 |                 .unwrap_or(i32::max_value() as u64);
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/poll.rs:399:22
[INFO] [stderr]     |
[INFO] [stderr] 399 |             min(i32::max_value() as u64, millis) as i32
[INFO] [stderr]     |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/lib.rs:184:45
[INFO] [stderr]     |
[INFO] [stderr] 184 |     let offset = if offset > libc::off64_t::max_value() as u64 {
[INFO] [stderr]     |                                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/lib.rs:190:39
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let len = if len > libc::off64_t::max_value() as u64 {
[INFO] [stderr]     |                                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/guest_memory.rs:250:32
[INFO] [stderr]     |
[INFO] [stderr] 250 |     pub fn read_at_addr(&self, mut buf: &mut [u8], guest_addr: GuestAddress) -> Result<usize> {
[INFO] [stderr]     |                                ----^^^
[INFO] [stderr]     |                                |
[INFO] [stderr]     |                                help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/guest_memory.rs:467:18
[INFO] [stderr]     |
[INFO] [stderr] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[INFO] [stderr]     |                  ^^^^^ the lifetime is elided here                       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 467 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stderr]     |                                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mmap.rs:377:18
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice> {
[INFO] [stderr]     |                  ^^^^^ the lifetime is elided here                       ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn get_slice(&self, offset: u64, count: u64) -> VolatileMemoryResult<VolatileSlice<'_>> {
[INFO] [stderr]     |                                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: the type `sockaddr_un` does not permit being left uninitialized
[INFO] [stderr]   --> src/net.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       this code causes undefined behavior when executed
[INFO] [stderr]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn iter(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |         |             |
[INFO] [stderr]     |                 |         |             the same lifetime is hidden here
[INFO] [stderr]     |                 |         the same lifetime is hidden here
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 181 |     pub fn iter(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stderr]     |                                         +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:190:26
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn iter_readable(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stderr]     |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                          |         |             |
[INFO] [stderr]     |                          |         |             the same lifetime is hidden here
[INFO] [stderr]     |                          |         the same lifetime is hidden here
[INFO] [stderr]     |                          the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 190 |     pub fn iter_readable(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stderr]     |                                                  +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:199:24
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn iter_hungup(&self) -> PollEventIter<slice::Iter<epoll_event>, T> {
[INFO] [stderr]     |                        ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                        |         |             |
[INFO] [stderr]     |                        |         |             the same lifetime is hidden here
[INFO] [stderr]     |                        |         the same lifetime is hidden here
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub fn iter_hungup(&self) -> PollEventIter<'_, slice::Iter<'_, epoll_event>, T> {
[INFO] [stderr]     |                                                +++             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:217:19
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn as_ref(&self) -> PollEvents<T> {
[INFO] [stderr]     |                   ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn as_ref(&self) -> PollEvents<'_, T> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:579:17
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn wait(&self) -> Result<PollEvents<T>> {
[INFO] [stderr]     |                 ^^^^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 579 |     pub fn wait(&self) -> Result<PollEvents<'_, T>> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/poll.rs:587:25
[INFO] [stderr]     |
[INFO] [stderr] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<T>> {
[INFO] [stderr]     |                         ^^^^^ the lifetime is elided here   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 587 |     pub fn wait_timeout(&self, timeout: Duration) -> Result<PollEvents<'_, T>> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `sys_util` (lib) generated 44 warnings (run `cargo fix --lib -p sys_util` to apply 23 suggestions)
[INFO] [stderr] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/mmap.rs:465:41
[INFO] [stderr]     |
[INFO] [stderr] 465 |         let res = m.get_slice(std::u64::MAX, 3).unwrap_err();
[INFO] [stderr]     |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::u64::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/mmap.rs:469:33
[INFO] [stderr]     |
[INFO] [stderr] 469 |                 base: std::u64::MAX,
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl i64>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/mmap.rs:484:74
[INFO] [stderr]     |
[INFO] [stderr] 484 |         let res = MemoryMapping::from_fd_offset(&fd, 4096, (libc::off_t::max_value() as usize) + 1)
[INFO] [stderr]     |                                                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `libc::sockaddr_un` does not permit being left uninitialized
[INFO] [stderr]   --> src/net.rs:16:39
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let addr: libc::sockaddr_un = mem::uninitialized();
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |                                       |
[INFO] [stderr]    |                                       this code causes undefined behavior when executed
[INFO] [stderr]    |                                       help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stderr]    |
[INFO] [stderr]    = note: integers must be initialized
[INFO] [stderr]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sys_util` (lib test) generated 47 warnings (43 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sys_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/sys_util/e0bd3bbb4693e03d/out/sys_util-e0bd3bbb4693e03d)
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test eventfd::tests::clone ... ok
[INFO] [stdout] test file_flags::tests::pipe_pair ... ok
[INFO] [stdout] test eventfd::tests::new ... ok
[INFO] [stdout] test guest_address::tests::cmp ... ok
[INFO] [stdout] test guest_address::tests::checked_add_overflow ... ok
[INFO] [stdout] test fork::tests::pid_diff ... ok
[INFO] [stdout] test guest_address::tests::mask ... ok
[INFO] [stdout] test eventfd::tests::read_write ... ok
[INFO] [stdout] test file_flags::tests::eventfd ... ok
[INFO] [stdout] test guest_memory::tests::guest_to_host ... ok
[INFO] [stdout] test fork::tests::panic_safe ... ok
[INFO] [stdout] test guest_address::tests::equals ... ok
[INFO] [stdout] test guest_memory::tests::test_read_u64 ... ok
[INFO] [stdout] test handle_eintr::tests::i32_eintr_rc ... ok
[INFO] [stdout] test handle_eintr::tests::io_eintr ... ok
[INFO] [stdout] test guest_address::tests::add_sub ... ok
[INFO] [stdout] test ioctl::tests::ioctl_macros ... ok
[INFO] [stdout] test mmap::tests::slice_addr ... ok
[INFO] [stdout] test handle_eintr::tests::sys_eintr ... ok
[INFO] [stdout] test handle_eintr::tests::i32_eintr_errno ... ok
[INFO] [stdout] test mmap::tests::slice_oob_error ... ok
[INFO] [stdout] test mmap::tests::map_invalid_size ... ok
[INFO] [stdout] test mmap::tests::basic_map ... ok
[INFO] [stdout] test guest_memory::tests::overlap_memory ... ok
[INFO] [stdout] test mmap::tests::slice_overflow_error ... ok
[INFO] [stdout] test guest_memory::tests::test_memory_size ... ok
[INFO] [stdout] test mmap::tests::slice_size ... ok
[INFO] [stdout] test mmap::tests::from_fd_offset_invalid ... FAILED
[INFO] [stdout] test mmap::tests::slice_store ... ok
[INFO] [stdout] test net::tests::sockaddr_un_long_input_pass ... ok
[INFO] [stdout] test guest_memory::tests::test_ref_load_u64 ... ok
[INFO] [stdout] test mmap::tests::test_write_past_end ... ok
[INFO] [stdout] test guest_memory::tests::test_ref_store_u64 ... ok
[INFO] [stdout] test net::tests::sockaddr_un_len_check ... ok
[INFO] [stdout] test net::tests::sockaddr_un_long_input_err ... ok
[INFO] [stdout] test guest_memory::tests::two_regions ... ok
[INFO] [stdout] test mmap::tests::map_invalid_fd ... FAILED
[INFO] [stdout] test net::tests::unix_seqpacket_path_not_exists ... ok
[INFO] [stdout] test passwd::tests::get_bad_gid ... ok
[INFO] [stdout] test passwd::tests::get_bad_uid ... ok
[INFO] [stdout] test net::tests::unix_seqpacket_path_exists_pass ... ok
[INFO] [stdout] test net::tests::sockaddr_un_zero_length_input ... ok
[INFO] [stdout] test net::tests::sockaddr_un_pass ... ok
[INFO] [stdout] test passwd::tests::get_good_gid ... ok
[INFO] [stdout] test shm::tests::new_huge ... ok
[INFO] [stdout] test shm::tests::new_named ... ok
[INFO] [stdout] test passwd::tests::get_good_uid ... ok
[INFO] [stdout] test shm::tests::new_too_huge ... ok
[INFO] [stdout] test signalfd::tests::drop ... ok
[INFO] [stdout] test seek_hole::tests::seek_hole ... ok
[INFO] [stdout] test sock_ctrl_msg::tests::send_recv_no_fd ... ok
[INFO] [stdout] test sock_ctrl_msg::tests::send_recv_only_fd ... ok
[INFO] [stdout] test sock_ctrl_msg::tests::send_recv_with_fd ... ok
[INFO] [stdout] test struct_util::test::struct_basic_read ... ok
[INFO] [stdout] test struct_util::test::struct_read_past_end ... ok
[INFO] [stdout] test struct_util::test::struct_slice_read ... ok
[INFO] [stdout] test shm::tests::new_sized ... ok
[INFO] [stdout] test seek_hole::tests::seek_data ... ok
[INFO] [stdout] test syslog::tests::fds ... FAILED
[INFO] [stdout] test syslog::tests::init_syslog ... FAILED
[INFO] [stdout] test signalfd::tests::new ... ok
[INFO] [stdout] test shm::tests::new_sealed ... ok
[INFO] [stdout] test poll::tests::poll_context ... ok
[INFO] [stdout] test poll::tests::poll_context_hungup - should panic ... ok
[INFO] [stdout] test shm::tests::mmap_page ... ok
[INFO] [stdout] test syslog::tests::syslog_log ... FAILED
[INFO] [stdout] test poll::tests::poll_token_derive ... ok
[INFO] [stdout] test syslog::tests::macros ... FAILED
[INFO] [stdout] test shm::tests::new ... ok
[INFO] [stdout] test timerfd::tests::fake_repeating ... ok
[INFO] [stdout] test syslog::tests::proc_name ... FAILED
[INFO] [stdout] test poll::tests::poll_context_overflow ... ok
[INFO] [stdout] test syslog::tests::syslog_file ... FAILED
[INFO] [stdout] test signalfd::tests::read ... ok
[INFO] [stdout] test sock_ctrl_msg::tests::buffer_len ... ok
[INFO] [stdout] test tempdir::tests::create_dir ... ok
[INFO] [stdout] test write_zeroes::tests::large_write_zeroes ... ok
[INFO] [stdout] test timerfd::tests::fake_one_shot ... ok
[INFO] [stdout] test shm::tests::mmap_page_offset ... ok
[INFO] [stdout] test tempdir::tests::remove_dir ... ok
[INFO] [stdout] test poll::tests::poll_context_timeout ... ok
[INFO] [stdout] test write_zeroes::tests::simple_test ... ok
[INFO] [stdout] test timerfd::tests::one_shot ... ok
[INFO] [stdout] test timerfd::tests::repeating ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- mmap::tests::from_fd_offset_invalid stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mmap::tests::from_fd_offset_invalid' (364) panicked at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/os/fd/raw.rs:184:33:
[INFO] [stdout] fd != -1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b2f4 - core[a373ad73a504971]::option::expect_failed
[INFO] [stdout]   12:     0x561213689e6a - <sys_util[31a32ef83755b324]::mmap::tests::from_fd_offset_invalid::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- mmap::tests::map_invalid_fd stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'mmap::tests::map_invalid_fd' (365) panicked at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/os/fd/raw.rs:184:33:
[INFO] [stdout] fd != -1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b2f4 - core[a373ad73a504971]::option::expect_failed
[INFO] [stdout]   12:     0x561213689e6a - <sys_util[31a32ef83755b324]::mmap::tests::from_fd_offset_invalid::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::fds stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::fds' (409) panicked at src/syslog.rs:536:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: InvalidFd
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368cd99 - <sys_util[31a32ef83755b324]::syslog::tests::fds::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::init_syslog stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::init_syslog' (410) panicked at src/syslog.rs:531:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368c3d4 - <sys_util[31a32ef83755b324]::syslog::tests::init_syslog::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::syslog_log stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::syslog_log' (414) panicked at src/syslog.rs:547:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368c2f2 - <sys_util[31a32ef83755b324]::syslog::tests::syslog_log::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::macros stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::macros' (411) panicked at src/syslog.rs:610:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368cfb2 - <sys_util[31a32ef83755b324]::syslog::tests::macros::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::proc_name stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::proc_name' (412) panicked at src/syslog.rs:559:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368d11a - <sys_util[31a32ef83755b324]::syslog::tests::proc_name::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- syslog::tests::syslog_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'syslog::tests::syslog_file' (413) panicked at src/syslog.rs:579:16:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Poisoned
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x561213706561 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56121371ae3a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56121370adcc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5612136e1746 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5612136fdfd9 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x561213699d40 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x5612136fe192 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5612136e17f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5612136da389 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5612136e23fd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56121371b59c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56121371b372 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56121368cb0c - <sys_util[31a32ef83755b324]::syslog::tests::syslog_file::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56121368d18b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56121369a365 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x561213693c54 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56121369d3f2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x561213705dbf - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x779ed1b56dfa - <unknown>
[INFO] [stdout]   19:     0x779ed1bea3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     mmap::tests::from_fd_offset_invalid
[INFO] [stdout]     mmap::tests::map_invalid_fd
[INFO] [stdout]     syslog::tests::fds
[INFO] [stdout]     syslog::tests::init_syslog
[INFO] [stdout]     syslog::tests::macros
[INFO] [stdout]     syslog::tests::proc_name
[INFO] [stdout]     syslog::tests::syslog_file
[INFO] [stdout]     syslog::tests::syslog_log
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 76 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564", kill_on_drop: false }`
[INFO] [stdout] a7a116ce6f798451431607b763de10ce0a52ee94c49ad76b6810f39b7e7b8564
