[INFO] crate uds 0.0.0 is already in cache
[INFO] checking uds-0.0.0 against master#b1f395de642e8be7bcbbd2bd8aaadab715851f49 for pr-69410
[INFO] extracting crate uds 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate uds 0.0.0 on toolchain b1f395de642e8be7bcbbd2bd8aaadab715851f49
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate uds 0.0.0
[INFO] finished tweaking crates.io crate uds 0.0.0
[INFO] tweaked toml for crates.io crate uds 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate uds 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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" "+b1f395de642e8be7bcbbd2bd8aaadab715851f49" "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] 91f234e1487ce56f8b4e6cebd77bfe0c2432d2cc91b15cb1e0e8817a3ebccf4e
[INFO] running `"docker" "start" "-a" "91f234e1487ce56f8b4e6cebd77bfe0c2432d2cc91b15cb1e0e8817a3ebccf4e"`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]     Checking uds v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `Effective`
[INFO] [stderr]   --> src/credentials.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Effective,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Effective`
[INFO] [stderr]   --> src/credentials.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Effective,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Real`
[INFO] [stderr]   --> src/credentials.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Real,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Custom`
[INFO] [stderr]   --> src/credentials.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Custom{ pid: u32, uid: u32, gid: u32 }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ancillary_truncated`
[INFO] [stderr]    --> src/ancillary.rs:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn ancillary_truncated(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Real`
[INFO] [stderr]   --> src/credentials.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Real,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Custom`
[INFO] [stderr]   --> src/credentials.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     Custom{ pid: u32, uid: u32, gid: u32 }
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ancillary_truncated`
[INFO] [stderr]    --> src/ancillary.rs:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 |     pub fn ancillary_truncated(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "91f234e1487ce56f8b4e6cebd77bfe0c2432d2cc91b15cb1e0e8817a3ebccf4e"`
[INFO] running `"docker" "rm" "-f" "91f234e1487ce56f8b4e6cebd77bfe0c2432d2cc91b15cb1e0e8817a3ebccf4e"`
[INFO] [stdout] 91f234e1487ce56f8b4e6cebd77bfe0c2432d2cc91b15cb1e0e8817a3ebccf4e