[INFO] fetching crate mediawiki 0.1.17...
[INFO] checking mediawiki-0.1.17 against beta-2019-10-27 for pr-65897
[INFO] extracting crate mediawiki 0.1.17 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mediawiki 0.1.17 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mediawiki 0.1.17
[INFO] finished tweaking crates.io crate mediawiki 0.1.17
[INFO] tweaked toml for crates.io crate mediawiki 0.1.17 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate mediawiki 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=allow" "-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" "+beta-2019-10-27" "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] ac8a55a7ced51b4a6cb1a210bf1f231bb48272ff27dded7290142e99c691c589
[INFO] running `"docker" "start" "-a" "ac8a55a7ced51b4a6cb1a210bf1f231bb48272ff27dded7290142e99c691c589"`
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking cookie_store v0.6.0
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking reqwest v0.9.20
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking user_agent v0.7.0
[INFO] [stderr]     Checking mediawiki v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.89s
[INFO] running `"docker" "inspect" "ac8a55a7ced51b4a6cb1a210bf1f231bb48272ff27dded7290142e99c691c589"`
[INFO] running `"docker" "rm" "-f" "ac8a55a7ced51b4a6cb1a210bf1f231bb48272ff27dded7290142e99c691c589"`
[INFO] [stdout] ac8a55a7ced51b4a6cb1a210bf1f231bb48272ff27dded7290142e99c691c589