[INFO] updating cached repository https://github.com/AnickaBurova/game-kb-driver
[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] 6a572bfc6dbca2e43ddd31ad1997f86b7825080f
[INFO] checking AnickaBurova/game-kb-driver against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnickaBurova%2Fgame-kb-driver" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AnickaBurova/game-kb-driver on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/AnickaBurova/game-kb-driver
[INFO] finished tweaking git repo https://github.com/AnickaBurova/game-kb-driver
[INFO] tweaked toml for git repo https://github.com/AnickaBurova/game-kb-driver written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/AnickaBurova/game-kb-driver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7c45bd8faf642b2b559046a5095d92a3b273d80ce4a35898b3aaf73bfdeb6c3f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7c45bd8faf642b2b559046a5095d92a3b273d80ce4a35898b3aaf73bfdeb6c3f"`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking serde_yaml v0.6.2
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking log4rs v0.8.3
[INFO] [stderr]     Checking libxdo-sys v0.11.0
[INFO] [stderr]     Checking libxdo v0.6.0
[INFO] [stderr]     Checking game-kb-driver v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/device_input.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     match (handle, iet) {
[INFO] [stderr] 47 | |         (Some(mut handle), Some((i,e,t))) => {
[INFO] [stderr] 48 | |             if iotry!(handle.kernel_driver_active(i)) {
[INFO] [stderr] 49 | |                 let _ = iotry!(handle.detach_kernel_driver(i));
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         _ => unreachable!(),
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 82 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/device_input.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     match (handle, iet) {
[INFO] [stderr] 47 | |         (Some(mut handle), Some((i,e,t))) => {
[INFO] [stderr] 48 | |             if iotry!(handle.kernel_driver_active(i)) {
[INFO] [stderr] 49 | |                 let _ = iotry!(handle.detach_kernel_driver(i));
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         _ => unreachable!(),
[INFO] [stderr] 81 | |     }
[INFO] [stderr]    | |_____- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stderr] 82 |       Ok(())
[INFO] [stderr]    |       ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.62s
[INFO] running `"docker" "inspect" "7c45bd8faf642b2b559046a5095d92a3b273d80ce4a35898b3aaf73bfdeb6c3f"`
[INFO] running `"docker" "rm" "-f" "7c45bd8faf642b2b559046a5095d92a3b273d80ce4a35898b3aaf73bfdeb6c3f"`
[INFO] [stdout] 7c45bd8faf642b2b559046a5095d92a3b273d80ce4a35898b3aaf73bfdeb6c3f