[INFO] crate lxcrond 0.2.1 is already in cache
[INFO] checking lxcrond-0.2.1 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate lxcrond 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lxcrond 0.2.1 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lxcrond 0.2.1
[INFO] finished tweaking crates.io crate lxcrond 0.2.1
[INFO] tweaked toml for crates.io crate lxcrond 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate lxcrond 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "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] 975dc05eed27622e8fbc50b93cd2c19c417fb94d07ae4f46c69fbdf319cad2a2
[INFO] running `"docker" "start" "-a" "975dc05eed27622e8fbc50b93cd2c19c417fb94d07ae4f46c69fbdf319cad2a2"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking cmdline_words_parser v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking log4rs v0.9.0
[INFO] [stderr]     Checking lxcrond v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `TimeZone`, `Timelike`
[INFO] [stderr]   --> src/cron.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |     use chrono::{Timelike, TimeZone};
[INFO] [stderr]    |                  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::format::Fixed::TimezoneOffsetZ`
[INFO] [stderr]   --> src/cron.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     use chrono::format::Fixed::TimezoneOffsetZ;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.68s
[INFO] running `"docker" "inspect" "975dc05eed27622e8fbc50b93cd2c19c417fb94d07ae4f46c69fbdf319cad2a2"`
[INFO] running `"docker" "rm" "-f" "975dc05eed27622e8fbc50b93cd2c19c417fb94d07ae4f46c69fbdf319cad2a2"`
[INFO] [stdout] 975dc05eed27622e8fbc50b93cd2c19c417fb94d07ae4f46c69fbdf319cad2a2