[INFO] fetching crate td_revent 0.2.2...
[INFO] checking td_revent-0.2.2 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate td_revent 0.2.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate td_revent 0.2.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate td_revent 0.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate td_revent 0.2.2
[INFO] tweaked toml for crates.io crate td_revent 0.2.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d718755c5d206a5e052d482d37b545dfeab10e6f37f1f5fc72406218c1aa6d4
[INFO] running `Command { std: "docker" "start" "-a" "7d718755c5d206a5e052d482d37b545dfeab10e6f37f1f5fc72406218c1aa6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d718755c5d206a5e052d482d37b545dfeab10e6f37f1f5fc72406218c1aa6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d718755c5d206a5e052d482d37b545dfeab10e6f37f1f5fc72406218c1aa6d4", kill_on_drop: false }`
[INFO] [stdout] 7d718755c5d206a5e052d482d37b545dfeab10e6f37f1f5fc72406218c1aa6d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea275a6d789ac76547edb6487a916f518b55b5cea47c9ae87fc565963be50d4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea275a6d789ac76547edb6487a916f518b55b5cea47c9ae87fc565963be50d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking rbtree v0.1.5
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking psocket v0.1.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking td_revent v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_loop.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let selector = try!(Selector::new(config.select_catacity));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |         flags EventFlags: u64 {
[INFO] [stdout] 3  | |             const FLAG_TIMEOUT             = 0b000000000001,
[INFO] [stdout] 4  | |             const FLAG_READ             = 0b000000000010,
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         }
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |         flags EventFlags: u64 {
[INFO] [stdout] 3  | |             const FLAG_TIMEOUT             = 0b000000000001,
[INFO] [stdout] 4  | |             const FLAG_READ             = 0b000000000010,
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         }
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let epfd = try!(epoll_create());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let cnt = try!(epoll_wait(event.selector.epfd, dst, timeout_ms).map_err(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms).map_err(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:193:26
[INFO] [stdout]     |
[INFO] [stdout] 193 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CellAny = Cell<Option<Box<Any>>>;
[INFO] [stdout]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         data: Option<Box<Any>>,
[INFO] [stdout]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:94:26
[INFO] [stdout]    |
[INFO] [stdout] 94 |         data: Option<Box<Any>>,
[INFO] [stdout]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_entry.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_entry.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/sys/unix/epoll.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 ;
[INFO] [stdout]    |                 ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_loop.rs:58:24
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let selector = try!(Selector::new(config.select_catacity));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |         flags EventFlags: u64 {
[INFO] [stdout] 3  | |             const FLAG_TIMEOUT             = 0b000000000001,
[INFO] [stdout] 4  | |             const FLAG_READ             = 0b000000000010,
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         }
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/event_flags.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / bitflags! {
[INFO] [stdout] 2  | |         flags EventFlags: u64 {
[INFO] [stdout] 3  | |             const FLAG_TIMEOUT             = 0b000000000001,
[INFO] [stdout] 4  | |             const FLAG_READ             = 0b000000000010,
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |         }
[INFO] [stdout] 13 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let epfd = try!(epoll_create());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let cnt = try!(epoll_wait(event.selector.epfd, dst, timeout_ms).map_err(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/epoll.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms).map_err(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:118:26
[INFO] [stdout]     |
[INFO] [stdout] 118 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:179:26
[INFO] [stdout]     |
[INFO] [stdout] 179 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_loop.rs:193:26
[INFO] [stdout]     |
[INFO] [stdout] 193 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type CellAny = Cell<Option<Box<Any>>>;
[INFO] [stdout]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         data: Option<Box<Any>>,
[INFO] [stdout]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/event_entry.rs:94:26
[INFO] [stdout]    |
[INFO] [stdout] 94 |         data: Option<Box<Any>>,
[INFO] [stdout]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_entry.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/event_entry.rs:129:26
[INFO] [stdout]     |
[INFO] [stdout] 129 |         data: Option<Box<Any>>,
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/sys/unix/epoll.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 ;
[INFO] [stdout]    |                 ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sys/unix/epoll.rs:319:17
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let mut ev = &selector.event_maps[&socket];
[INFO] [stdout]     |                 ----^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |             if value.events.contains(EPOLLIN) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(safe_packed_borrows)]` on by default
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:197:16
[INFO] [stdout]     |
[INFO] [stdout] 197 |             if value.events.contains(EPOLLOUT) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |             if value.events.contains(EPOLLIN) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |             if value.events.contains(EPOLLOUT) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sys/unix/epoll.rs:319:17
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let mut ev = &selector.event_maps[&socket];
[INFO] [stdout]     |                 ----^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::clone::Clone::clone` that must be used
[INFO] [stdout]    --> src/sys/from_raw_arc.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |             a.clone();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: cloning is often expensive and is not expected to have side effects
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:194:16
[INFO] [stdout]     |
[INFO] [stdout] 194 |             if value.events.contains(EPOLLIN) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(safe_packed_borrows)]` on by default
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:197:16
[INFO] [stdout]     |
[INFO] [stdout] 197 |             if value.events.contains(EPOLLOUT) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:231:16
[INFO] [stdout]     |
[INFO] [stdout] 231 |             if value.events.contains(EPOLLIN) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stdout]    --> src/sys/unix/epoll.rs:234:16
[INFO] [stdout]     |
[INFO] [stdout] 234 |             if value.events.contains(EPOLLOUT) {
[INFO] [stdout]     |                ^^^^^^^^^^^^
[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 #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stdout]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> test/test.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "ea275a6d789ac76547edb6487a916f518b55b5cea47c9ae87fc565963be50d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea275a6d789ac76547edb6487a916f518b55b5cea47c9ae87fc565963be50d4d", kill_on_drop: false }`
[INFO] [stdout] ea275a6d789ac76547edb6487a916f518b55b5cea47c9ae87fc565963be50d4d
