[INFO] crate vfs 0.2.1 is already in cache
[INFO] checking vfs-0.2.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate vfs 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vfs 0.2.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vfs 0.2.1
[INFO] finished tweaking crates.io crate vfs 0.2.1
[INFO] tweaked toml for crates.io crate vfs 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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-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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 518e9f0c0eaf0acf7c5cd3d90a64f9eaf90564b63a13a818e1750b2c2de2bc6a
[INFO] running `"docker" "start" "-a" "518e9f0c0eaf0acf7c5cd3d90a64f9eaf90564b63a13a818e1750b2c2de2bc6a"`
[INFO] [stderr] time="2020-05-01T13:09:40Z" level=error msg="error waiting for container: context canceled"
[INFO] [stderr] Error response from daemon: endpoint with name stoic_matsumoto already exists in network none
[INFO] running `"docker" "inspect" "518e9f0c0eaf0acf7c5cd3d90a64f9eaf90564b63a13a818e1750b2c2de2bc6a"`
[INFO] running `"docker" "rm" "-f" "518e9f0c0eaf0acf7c5cd3d90a64f9eaf90564b63a13a818e1750b2c2de2bc6a"`
[INFO] [stdout] 518e9f0c0eaf0acf7c5cd3d90a64f9eaf90564b63a13a818e1750b2c2de2bc6a