[INFO] fetching crate swindon 0.7.8...
[INFO] checking swindon-0.7.8 against beta-2019-10-27 for pr-65897
[INFO] extracting crate swindon 0.7.8 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate swindon 0.7.8 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 swindon 0.7.8
[INFO] finished tweaking crates.io crate swindon 0.7.8
[INFO] tweaked toml for crates.io crate swindon 0.7.8 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] fa7cf48c53e0d58ff4f100b1b189726add9f6c2e4fec5ed5f4dbf440ac5d8da4
[INFO] running `"docker" "start" "-a" "fa7cf48c53e0d58ff4f100b1b189726add9f6c2e4fec5ed5f4dbf440ac5d8da4"`
[INFO] [stderr]     Checking netbuf v0.4.1
[INFO] [stderr]     Checking sha1 v0.4.0
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking async-slot v0.1.0
[INFO] [stderr]     Checking string-intern v0.1.7
[INFO] [stderr]     Checking abstract-ns v0.4.3
[INFO] [stderr]     Checking libcantal v0.3.2
[INFO] [stderr]     Checking humannum v0.1.0
[INFO] [stderr]     Checking digest-writer v0.3.1
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]     Checking tk-bufstream v0.3.0
[INFO] [stderr]     Checking quire v0.3.1
[INFO] [stderr]     Checking self-meter v0.6.0
[INFO] [stderr]     Checking ns-std-threaded v0.3.0
[INFO] [stderr]     Checking tk-listen v0.1.1
[INFO] [stderr]     Checking tk-pool v0.5.3
[INFO] [stderr]     Checking ns-router v0.1.6
[INFO] [stderr]     Checking http-file-headers v0.1.8
[INFO] [stderr]     Checking trimmer v0.3.6
[INFO] [stderr]     Checking tk-http v0.3.9
[INFO] [stderr]     Checking httpbin v0.3.3
[INFO] [stderr]     Checking self-meter-http v0.4.1
[INFO] [stderr]     Checking swindon v0.7.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.60s
[INFO] running `"docker" "inspect" "fa7cf48c53e0d58ff4f100b1b189726add9f6c2e4fec5ed5f4dbf440ac5d8da4"`
[INFO] running `"docker" "rm" "-f" "fa7cf48c53e0d58ff4f100b1b189726add9f6c2e4fec5ed5f4dbf440ac5d8da4"`
[INFO] [stdout] fa7cf48c53e0d58ff4f100b1b189726add9f6c2e4fec5ed5f4dbf440ac5d8da4