[INFO] fetching crate procfs 0.7.8...
[INFO] checking procfs-0.7.8 against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] extracting crate procfs 0.7.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate procfs 0.7.8 on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate procfs 0.7.8
[INFO] finished tweaking crates.io crate procfs 0.7.8
[INFO] tweaked toml for crates.io crate procfs 0.7.8 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate procfs 0.7.8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3f9fd1bd698e0372a50c9fddd004853d7b410cea084e09536da1cce826906c6f
[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" "3f9fd1bd698e0372a50c9fddd004853d7b410cea084e09536da1cce826906c6f"`
[INFO] [stderr]    Compiling procinfo v0.4.2
[INFO] [stderr]     Checking procfs v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/pressure.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |         (value >= 0.00 && value < 100.0)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
[INFO] running `"docker" "inspect" "3f9fd1bd698e0372a50c9fddd004853d7b410cea084e09536da1cce826906c6f"`
[INFO] running `"docker" "rm" "-f" "3f9fd1bd698e0372a50c9fddd004853d7b410cea084e09536da1cce826906c6f"`
[INFO] [stdout] 3f9fd1bd698e0372a50c9fddd004853d7b410cea084e09536da1cce826906c6f