[INFO] cloning repository https://github.com/kvnallsn/motd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvnallsn/motd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnallsn%2Fmotd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnallsn%2Fmotd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9abc2b4acb05f20005935cc6848dbef6d624d83d
[INFO] checking kvnallsn/motd-rs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnallsn%2Fmotd-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kvnallsn/motd-rs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kvnallsn/motd-rs
[INFO] finished tweaking git repo https://github.com/kvnallsn/motd-rs
[INFO] tweaked toml for git repo https://github.com/kvnallsn/motd-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/kvnallsn/motd-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3229d7edc483a0e874e276ca200601929f7f9aa957ef08f957b5fd58232bbe5
[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" "b3229d7edc483a0e874e276ca200601929f7f9aa957ef08f957b5fd58232bbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3229d7edc483a0e874e276ca200601929f7f9aa957ef08f957b5fd58232bbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3229d7edc483a0e874e276ca200601929f7f9aa957ef08f957b5fd58232bbe5", kill_on_drop: false }`
[INFO] [stdout] b3229d7edc483a0e874e276ca200601929f7f9aa957ef08f957b5fd58232bbe5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3b054619fd05ec65022162500e72144e94c7e5bccef431c7c240599d94de47a
[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" "e3b054619fd05ec65022162500e72144e94c7e5bccef431c7c240599d94de47a", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]     Checking pnet_base v0.22.0
[INFO] [stderr]     Checking pnet_sys v0.22.0
[INFO] [stderr]     Checking regex v1.1.9
[INFO] [stderr]     Checking ipnetwork v0.14.0
[INFO] [stderr]     Checking pnet_datalink v0.22.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]     Checking motd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ParsingError`
[INFO] [stdout]  --> src/commands/linux/net.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |     error::{Error, MotdResult, ParsingError},
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Local`, `TimeZone`
[INFO] [stdout]  --> src/commands/linux/uptime.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::offset::{Local, TimeZone};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParsingError`
[INFO] [stdout]  --> src/commands/linux/net.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |     error::{Error, MotdResult, ParsingError},
[INFO] [stdout]   |                                ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Local`, `TimeZone`
[INFO] [stdout]  --> src/commands/linux/uptime.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::offset::{Local, TimeZone};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/commands/unix.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn processes(args: Option<&str>) -> Vec<String> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip6`
[INFO] [stdout]   --> src/commands/common.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 IpAddr::V6(ip6) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ip6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ty`
[INFO] [stdout]   --> src/commands/linux/netlink/header.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn ty(mut self, msg_ty: MessageType) -> Header {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flags`
[INFO] [stdout]   --> src/commands/linux/netlink/header.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn flags(mut self, flags: Vec<Flag>) -> Header {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]    --> src/commands/linux/netlink/header.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn as_bytes(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Udp`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Udp = libc::IPPROTO_UDP as isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UdpLite`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpLite = libc::IPPROTO_UDPLITE as isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SynSent`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SynSent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SynRecv`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SynRecv,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FinWait1`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     FinWait1,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FinWait2`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FinWait2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TimeWait`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     TimeWait,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Close`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseWait`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CloseWait,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LastAck`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     LastAck,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Closing`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Closing,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewSynRecv`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     NewSynRecv,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `address_family`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn address_family(mut self, family: AddressFamily) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `protocol`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn protocol(mut self, proto: Protocol) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn new(family: AddressFamily, protocol: Protocol) -> NlINetDiagReqV2 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Request {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attribute`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn attribute(mut self, attr: RequestAttribute) -> Request {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attributes`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn attributes(mut self, v: Vec<RequestAttribute>) -> Request {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_u32`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn as_u32(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `examine_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn examine_bytes<T>(t: &T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn to_bytes<T>(t: &T) -> &[u8] {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn print_bytes(b: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `socket_test`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn socket_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedOS`
[INFO] [stdout]   --> src/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     UnsupportedOS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/commands/unix.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn processes(args: Option<&str>) -> Vec<String> {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ip6`
[INFO] [stdout]   --> src/commands/common.rs:34:28
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 IpAddr::V6(ip6) => {}
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ip6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ty`
[INFO] [stdout]   --> src/commands/linux/netlink/header.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn ty(mut self, msg_ty: MessageType) -> Header {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flags`
[INFO] [stdout]   --> src/commands/linux/netlink/header.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn flags(mut self, flags: Vec<Flag>) -> Header {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_bytes`
[INFO] [stdout]    --> src/commands/linux/netlink/header.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn as_bytes(&self) -> [u8; 2] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Udp`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Udp = libc::IPPROTO_UDP as isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UdpLite`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpLite = libc::IPPROTO_UDPLITE as isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SynSent`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     SynSent,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SynRecv`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     SynRecv,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FinWait1`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     FinWait1,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FinWait2`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     FinWait2,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TimeWait`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     TimeWait,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Close`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CloseWait`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CloseWait,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LastAck`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     LastAck,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Closing`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Closing,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewSynRecv`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/inet.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     NewSynRecv,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `address_family`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn address_family(mut self, family: AddressFamily) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `protocol`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn protocol(mut self, proto: Protocol) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/commands/linux/netlink/sockdiag/inet.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 |     pub fn new(family: AddressFamily, protocol: Protocol) -> NlINetDiagReqV2 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Request {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attribute`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn attribute(mut self, attr: RequestAttribute) -> Request {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attributes`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn attributes(mut self, v: Vec<RequestAttribute>) -> Request {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_u32`
[INFO] [stdout]   --> src/commands/linux/netlink/sockdiag/unix.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn as_u32(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `examine_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn examine_bytes<T>(t: &T) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn to_bytes<T>(t: &T) -> &[u8] {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_bytes`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn print_bytes(b: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `socket_test`
[INFO] [stdout]   --> src/commands/linux/netlink.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn socket_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnsupportedOS`
[INFO] [stdout]   --> src/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     UnsupportedOS,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "e3b054619fd05ec65022162500e72144e94c7e5bccef431c7c240599d94de47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3b054619fd05ec65022162500e72144e94c7e5bccef431c7c240599d94de47a", kill_on_drop: false }`
[INFO] [stdout] e3b054619fd05ec65022162500e72144e94c7e5bccef431c7c240599d94de47a