[INFO] cloning repository https://github.com/varphone/onvif-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/varphone/onvif-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarphone%2Fonvif-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarphone%2Fonvif-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25ef0789082a8849de9cef907af39be1c9ff9f9f
[INFO] checking varphone/onvif-rs against try#7424ce9ff9baac3e9d9f5dd3c85828cddea0134d for pr-136776-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvarphone%2Fonvif-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/varphone/onvif-rs
[INFO] finished tweaking git repo https://github.com/varphone/onvif-rs
[INFO] tweaked toml for git repo https://github.com/varphone/onvif-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/varphone/onvif-rs on toolchain 7424ce9ff9baac3e9d9f5dd3c85828cddea0134d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/varphone/onvif-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio v1.33.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbe332f540d25ef33ccd2b879b132f75dac6662681a80aaf16789818eb934960
[INFO] running `Command { std: "docker" "start" "-a" "dbe332f540d25ef33ccd2b879b132f75dac6662681a80aaf16789818eb934960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbe332f540d25ef33ccd2b879b132f75dac6662681a80aaf16789818eb934960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe332f540d25ef33ccd2b879b132f75dac6662681a80aaf16789818eb934960", kill_on_drop: false }`
[INFO] [stdout] dbe332f540d25ef33ccd2b879b132f75dac6662681a80aaf16789818eb934960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+7424ce9ff9baac3e9d9f5dd3c85828cddea0134d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc1bebeab31a516c8632a79da953b11d1fdb195b93f740eb2053c70522d50fe
[INFO] running `Command { std: "docker" "start" "-a" "8cc1bebeab31a516c8632a79da953b11d1fdb195b93f740eb2053c70522d50fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking futures-channel v0.3.28
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking onvif-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `addr_v6`
[INFO] [stdout]   --> src/discovery.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 SocketAddr::V6(addr_v6) => {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_v6`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_v6`
[INFO] [stdout]   --> src/discovery.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 SocketAddr::V6(addr_v6) => {
[INFO] [stdout]    |                                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_v6`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `discovery`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let discovery = discovery::Discovery::new("0.0.0.0:3702").await?;
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discovery`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `discovery`
[INFO] [stdout]  --> src/main.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let discovery = discovery::Discovery::new("0.0.0.0:3702").await?;
[INFO] [stdout]   |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discovery`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Shutdown` is never constructed
[INFO] [stdout]   --> src/discovery.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum ControlEvent {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Shutdown,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Shutdown` is never constructed
[INFO] [stdout]   --> src/discovery.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum ControlEvent {
[INFO] [stdout]    |      ------------ variant in this enum
[INFO] [stdout] 13 |     Shutdown,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dummy` is never constructed
[INFO] [stdout]   --> src/discovery.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum PeerEvent {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 18 |     Dummy,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Dummy` is never constructed
[INFO] [stdout]   --> src/discovery.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | enum PeerEvent {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 18 |     Dummy,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PeerEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sockets`, `ctrl_tx`, `ctrl_rx`, `peer_tx`, and `peer_rx` are never read
[INFO] [stdout]   --> src/discovery.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct DiscoveryInner {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 22 |     sockets: Vec<Arc<UdpSocket>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     ctrl_tx: ControlEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     ctrl_rx: ControlEventReceiver,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     peer_tx: PeerEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     peer_rx: PeerEventReceiver,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sockets`, `ctrl_tx`, `ctrl_rx`, `peer_tx`, and `peer_rx` are never read
[INFO] [stdout]   --> src/discovery.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct DiscoveryInner {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 22 |     sockets: Vec<Arc<UdpSocket>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     ctrl_tx: ControlEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     ctrl_rx: ControlEventReceiver,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 25 |     peer_tx: PeerEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     peer_rx: PeerEventReceiver,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/discovery.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl DiscoveryInner {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 30 |     async fn run(&mut self) -> Result<(), Box<dyn Error + Send + Sync>> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/discovery.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl DiscoveryInner {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 30 |     async fn run(&mut self) -> Result<(), Box<dyn Error + Send + Sync>> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ctrl_tx` and `inner` are never read
[INFO] [stdout]   --> src/discovery.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Discovery {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 61 |     ctrl_tx: ControlEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     inner: Option<DiscoveryInner>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ctrl_tx` and `inner` are never read
[INFO] [stdout]   --> src/discovery.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct Discovery {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 61 |     ctrl_tx: ControlEventSender,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     inner: Option<DiscoveryInner>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]    --> src/discovery.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl Discovery {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn start(&mut self) -> Result<(), Box<dyn Error + Send + Sync>> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `start` is never used
[INFO] [stdout]    --> src/discovery.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout]  65 | impl Discovery {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn start(&mut self) -> Result<(), Box<dyn Error + Send + Sync>> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]    --> src/discovery.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 inner.run();
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]    --> src/discovery.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |                 inner.run();
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "8cc1bebeab31a516c8632a79da953b11d1fdb195b93f740eb2053c70522d50fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc1bebeab31a516c8632a79da953b11d1fdb195b93f740eb2053c70522d50fe", kill_on_drop: false }`
[INFO] [stdout] 8cc1bebeab31a516c8632a79da953b11d1fdb195b93f740eb2053c70522d50fe
