[INFO] fetching crate waylandbackend 1.4.0-unstable-beta1-release...
[INFO] checking waylandbackend-1.4.0-unstable-beta1-release against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate waylandbackend 1.4.0-unstable-beta1-release into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate waylandbackend 1.4.0-unstable-beta1-release
[INFO] finished tweaking crates.io crate waylandbackend 1.4.0-unstable-beta1-release
[INFO] tweaked toml for crates.io crate waylandbackend 1.4.0-unstable-beta1-release written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waylandbackend 1.4.0-unstable-beta1-release on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waylandbackend 1.4.0-unstable-beta1-release 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0
[INFO] running `Command { std: "docker" "start" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0", 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" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking tokio v1.51.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking waylandbackend v1.4.0-unstable-beta1-release (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WAYLAND_DEFAULT_TCP_PORT`
[INFO] [stdout]   --> src/client.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::connection::{WlConnection, WAYLAND_DEFAULT_TCP_PORT};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WAYLAND_DEFAULT_TCP_PORT`
[INFO] [stdout]   --> src/client.rs:26:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::connection::{WlConnection, WAYLAND_DEFAULT_TCP_PORT};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]    --> src/connection.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |     impl Transport {
[INFO] [stdout]     |     -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |         pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub struct Transport {
[INFO] [stdout]     |     ---^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:19:5
[INFO] [stdout]     |
[INFO] [stdout]  19 |     unreachable_pub
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         pub fn new(stream: UnixStream) -> Self {
[INFO] [stdout]     |         ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: consider restricting its visibility: `pub(super)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |         ---^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: consider restricting its visibility: `pub(super)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |           pub async fn flush(
[INFO] [stdout]     |           ^--
[INFO] [stdout]     |           |
[INFO] [stdout]     |  _________help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     | |
[INFO] [stdout] 181 | |             &self,
[INFO] [stdout] 182 | |             out_data: &mut RingBuffer,
[INFO] [stdout] 183 | |             out_fds:  &mut Vec<OwnedFd>,
[INFO] [stdout] 184 | |             want_flush: &mut bool,
[INFO] [stdout] 185 | |         ) -> Result<usize, WlError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |           pub async fn read(
[INFO] [stdout]     |           ^--
[INFO] [stdout]     |           |
[INFO] [stdout]     |  _________help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     | |
[INFO] [stdout] 241 | |             &self,
[INFO] [stdout] 242 | |             in_data: &mut RingBuffer,
[INFO] [stdout] 243 | |             in_fds:  &mut FdQueue,
[INFO] [stdout] 244 | |         ) -> Result<usize, WlError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/connection.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |                         drop(msg);
[INFO] [stdout]     |                         ^^^^^---^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `RecvMsg<'_, '_, SockaddrStorage>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 277 -                         drop(msg);
[INFO] [stdout] 277 +                         let _ = msg;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `raw_fd` is never used
[INFO] [stdout]    --> src/connection.rs:176:16
[INFO] [stdout]     |
[INFO] [stdout] 171 |     impl Transport {
[INFO] [stdout]     |     -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |         pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DUMMY` is never used
[INFO] [stdout]    --> src/client.rs:455:12
[INFO] [stdout]     |
[INFO] [stdout] 455 |     static DUMMY: InterfaceDesc = InterfaceDesc::new("wl_dummy", 1, &[], &[]);
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub struct Transport {
[INFO] [stdout]     |     ---^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: or consider exporting it for use by other crates
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:19:5
[INFO] [stdout]     |
[INFO] [stdout]  19 |     unreachable_pub
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         pub fn new(stream: UnixStream) -> Self {
[INFO] [stdout]     |         ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: consider restricting its visibility: `pub(super)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |         pub fn raw_fd(&self) -> RawFd {
[INFO] [stdout]     |         ---^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: consider restricting its visibility: `pub(super)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |           pub async fn flush(
[INFO] [stdout]     |           ^--
[INFO] [stdout]     |           |
[INFO] [stdout]     |  _________help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     | |
[INFO] [stdout] 181 | |             &self,
[INFO] [stdout] 182 | |             out_data: &mut RingBuffer,
[INFO] [stdout] 183 | |             out_fds:  &mut Vec<OwnedFd>,
[INFO] [stdout] 184 | |             want_flush: &mut bool,
[INFO] [stdout] 185 | |         ) -> Result<usize, WlError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable `pub` item
[INFO] [stdout]    --> src/connection.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |           pub async fn read(
[INFO] [stdout]     |           ^--
[INFO] [stdout]     |           |
[INFO] [stdout]     |  _________help: consider restricting its visibility: `pub(super)`
[INFO] [stdout]     | |
[INFO] [stdout] 241 | |             &self,
[INFO] [stdout] 242 | |             in_data: &mut RingBuffer,
[INFO] [stdout] 243 | |             in_fds:  &mut FdQueue,
[INFO] [stdout] 244 | |         ) -> Result<usize, WlError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/connection.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |                         drop(msg);
[INFO] [stdout]     |                         ^^^^^---^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              argument has type `RecvMsg<'_, '_, SockaddrStorage>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 277 -                         drop(msg);
[INFO] [stdout] 277 +                         let _ = msg;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `Command { std: "docker" "inspect" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0", kill_on_drop: false }`
[INFO] [stdout] 0dd433ad9bedb1db309d949dc57b0bf920566ae292839f11ab2b7f8daf30a9e0
