[INFO] updating cached repository https://github.com/iamtyler/iocp.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7ba5dee73eca75b3f3d53a340ea1f2a585912fb
[INFO] checking iamtyler/iocp.rs against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamtyler%2Fiocp.rs" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iamtyler/iocp.rs on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iamtyler/iocp.rs
[INFO] finished tweaking git repo https://github.com/iamtyler/iocp.rs
[INFO] tweaked toml for git repo https://github.com/iamtyler/iocp.rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/iamtyler/iocp.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2e099835d4f22f8ff32728a2da5c461def3c098785067ba451ed87e877701be0
[INFO] running `"docker" "start" "-a" "2e099835d4f22f8ff32728a2da5c461def3c098785067ba451ed87e877701be0"`
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking iocp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `libc`
[INFO] [stderr]  --> src/socket.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use libc;
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libc`
[INFO] [stderr]  --> src/socket.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use libc;
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BOOL`
[INFO] [stderr]   --> src/queue.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub type BOOL = i32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVALID_HANDLE_VALUE`
[INFO] [stderr]   --> src/queue.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub const INVALID_HANDLE_VALUE: HANDLE = 0xFFFFFFFFFFFFFFFF as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INFINITE`
[INFO] [stderr]   --> src/queue.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const INFINITE: u32 = 0xFFFFFFFF;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NULL_HANDLE`
[INFO] [stderr]   --> src/queue.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const NULL_HANDLE: HANDLE = 0 as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CreateIoCompletionPort`
[INFO] [stderr]   --> src/queue.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         pub fn CreateIoCompletionPort (
[INFO] [stderr] 34 | |             FileHandle: HANDLE,             // IN
[INFO] [stderr] 35 | |             ExistingCompletionPort: HANDLE, // IN OPT
[INFO] [stderr] 36 | |             CompletionKey: ULONG_PTR,       // IN
[INFO] [stderr] 37 | |             NumberOfConcurrentThreads: u32  // IN
[INFO] [stderr] 38 | |         ) -> HANDLE;
[INFO] [stderr]    | |____________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `GetQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | /         pub fn GetQueuedCompletionStatus (
[INFO] [stderr] 41 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 42 | |             lpNumberOfBytes: *mut u32,          // OUT
[INFO] [stderr] 43 | |             lpCompletionKey: *mut ULONG_PTR,    // OUT
[INFO] [stderr] 44 | |             lpOverlapped: *mut *mut OVERLAPPED, // OUT
[INFO] [stderr] 45 | |             dwMilliseconds: u32                 // IN
[INFO] [stderr] 46 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `PostQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         pub fn PostQueuedCompletionStatus (
[INFO] [stderr] 49 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 50 | |             dwNumberOfBytesTransferred: u32,    // IN
[INFO] [stderr] 51 | |             dwCompletionKey: ULONG_PTR,         // IN
[INFO] [stderr] 52 | |             lpOverlapped: *mut OVERLAPPED       // IN OPT
[INFO] [stderr] 53 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CloseHandle`
[INFO] [stderr]   --> src/queue.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | /         pub fn CloseHandle (
[INFO] [stderr] 56 | |             hObject: HANDLE // IN
[INFO] [stderr] 57 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `byte_count`
[INFO] [stderr]   --> src/queue.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     byte_count: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `completion_key`
[INFO] [stderr]   --> src/queue.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     completion_key: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `overlapped`
[INFO] [stderr]   --> src/queue.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     overlapped: Option<win32::OVERLAPPED>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Port`
[INFO] [stderr]   --> src/queue.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct Port {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/queue.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new () -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_capped`
[INFO] [stderr]   --> src/queue.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new_capped (max_threads: u32) -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status`
[INFO] [stderr]   --> src/queue.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn get_status (&mut self) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status_timeout`
[INFO] [stderr]   --> src/queue.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn get_status_timeout (&mut self, timeout_ms: u32) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `post_status`
[INFO] [stderr]    --> src/queue.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn post_status (&mut self, mut status: Status) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `close`
[INFO] [stderr]    --> src/queue.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn close (self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCKET_ERROR`
[INFO] [stderr]   --> src/socket.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const SOCKET_ERROR: i32 = -1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_UNSPEC`
[INFO] [stderr]   --> src/socket.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const AF_UNSPEC: i32 = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_INET6`
[INFO] [stderr]   --> src/socket.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const AF_INET6: i32 = 23;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCK_DGRAM`
[INFO] [stderr]   --> src/socket.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const SOCK_DGRAM: i32 = 2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `IPPROTO_UDP`
[INFO] [stderr]   --> src/socket.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const IPPROTO_UDP: i32 = 17;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_NONE`
[INFO] [stderr]   --> src/socket.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const AI_NONE: i32 = 0x00000000;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_PASSIVE`
[INFO] [stderr]   --> src/socket.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const AI_PASSIVE: i32 = 0x00000001;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/socket.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     pub fn new (
[INFO] [stderr] 181 | |         ip: IpAddrV4,
[INFO] [stderr] 182 | |         port: u16
[INFO] [stderr] 183 | |     ) -> SocketAddrV4 {
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |         }
[INFO] [stderr] 188 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BOOL`
[INFO] [stderr]   --> src/queue.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub type BOOL = i32;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INVALID_HANDLE_VALUE`
[INFO] [stderr]   --> src/queue.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub const INVALID_HANDLE_VALUE: HANDLE = 0xFFFFFFFFFFFFFFFF as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INFINITE`
[INFO] [stderr]   --> src/queue.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub const INFINITE: u32 = 0xFFFFFFFF;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NULL_HANDLE`
[INFO] [stderr]   --> src/queue.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub const NULL_HANDLE: HANDLE = 0 as HANDLE;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CreateIoCompletionPort`
[INFO] [stderr]   --> src/queue.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         pub fn CreateIoCompletionPort (
[INFO] [stderr] 34 | |             FileHandle: HANDLE,             // IN
[INFO] [stderr] 35 | |             ExistingCompletionPort: HANDLE, // IN OPT
[INFO] [stderr] 36 | |             CompletionKey: ULONG_PTR,       // IN
[INFO] [stderr] 37 | |             NumberOfConcurrentThreads: u32  // IN
[INFO] [stderr] 38 | |         ) -> HANDLE;
[INFO] [stderr]    | |____________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `GetQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 40 | /         pub fn GetQueuedCompletionStatus (
[INFO] [stderr] 41 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 42 | |             lpNumberOfBytes: *mut u32,          // OUT
[INFO] [stderr] 43 | |             lpCompletionKey: *mut ULONG_PTR,    // OUT
[INFO] [stderr] 44 | |             lpOverlapped: *mut *mut OVERLAPPED, // OUT
[INFO] [stderr] 45 | |             dwMilliseconds: u32                 // IN
[INFO] [stderr] 46 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `PostQueuedCompletionStatus`
[INFO] [stderr]   --> src/queue.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         pub fn PostQueuedCompletionStatus (
[INFO] [stderr] 49 | |             CompletionPort: HANDLE,             // IN
[INFO] [stderr] 50 | |             dwNumberOfBytesTransferred: u32,    // IN
[INFO] [stderr] 51 | |             dwCompletionKey: ULONG_PTR,         // IN
[INFO] [stderr] 52 | |             lpOverlapped: *mut OVERLAPPED       // IN OPT
[INFO] [stderr] 53 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `CloseHandle`
[INFO] [stderr]   --> src/queue.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 | /         pub fn CloseHandle (
[INFO] [stderr] 56 | |             hObject: HANDLE // IN
[INFO] [stderr] 57 | |         ) -> BOOL;
[INFO] [stderr]    | |__________________^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `byte_count`
[INFO] [stderr]   --> src/queue.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     byte_count: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `completion_key`
[INFO] [stderr]   --> src/queue.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     completion_key: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `overlapped`
[INFO] [stderr]   --> src/queue.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     overlapped: Option<win32::OVERLAPPED>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Port`
[INFO] [stderr]   --> src/queue.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct Port {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/queue.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new () -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_capped`
[INFO] [stderr]   --> src/queue.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new_capped (max_threads: u32) -> Option<Port> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status`
[INFO] [stderr]   --> src/queue.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn get_status (&mut self) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_status_timeout`
[INFO] [stderr]   --> src/queue.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn get_status_timeout (&mut self, timeout_ms: u32) -> Option<Status> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `post_status`
[INFO] [stderr]    --> src/queue.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn post_status (&mut self, mut status: Status) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `close`
[INFO] [stderr]    --> src/queue.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     pub fn close (self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCKET_ERROR`
[INFO] [stderr]   --> src/socket.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub const SOCKET_ERROR: i32 = -1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_UNSPEC`
[INFO] [stderr]   --> src/socket.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub const AF_UNSPEC: i32 = 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AF_INET6`
[INFO] [stderr]   --> src/socket.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub const AF_INET6: i32 = 23;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SOCK_DGRAM`
[INFO] [stderr]   --> src/socket.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const SOCK_DGRAM: i32 = 2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `IPPROTO_UDP`
[INFO] [stderr]   --> src/socket.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub const IPPROTO_UDP: i32 = 17;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_NONE`
[INFO] [stderr]   --> src/socket.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub const AI_NONE: i32 = 0x00000000;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `AI_PASSIVE`
[INFO] [stderr]   --> src/socket.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub const AI_PASSIVE: i32 = 0x00000001;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/socket.rs:180:5
[INFO] [stderr]     |
[INFO] [stderr] 180 | /     pub fn new (
[INFO] [stderr] 181 | |         ip: IpAddrV4,
[INFO] [stderr] 182 | |         port: u16
[INFO] [stderr] 183 | |     ) -> SocketAddrV4 {
[INFO] [stderr] ...   |
[INFO] [stderr] 187 | |         }
[INFO] [stderr] 188 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "2e099835d4f22f8ff32728a2da5c461def3c098785067ba451ed87e877701be0"`
[INFO] running `"docker" "rm" "-f" "2e099835d4f22f8ff32728a2da5c461def3c098785067ba451ed87e877701be0"`
[INFO] [stdout] 2e099835d4f22f8ff32728a2da5c461def3c098785067ba451ed87e877701be0