[INFO] fetching crate uavcan 0.1.0-preview0...
[INFO] checking uavcan-0.1.0-preview0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate uavcan 0.1.0-preview0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate uavcan 0.1.0-preview0 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 uavcan 0.1.0-preview0
[INFO] finished tweaking crates.io crate uavcan 0.1.0-preview0
[INFO] tweaked toml for crates.io crate uavcan 0.1.0-preview0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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" "+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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e1c83475d27ebe5406bc6ea39b2c6c215cd251841b3bd8c96d302ddcdd7bd2be
[INFO] running `"docker" "start" "-a" "e1c83475d27ebe5406bc6ea39b2c6c215cd251841b3bd8c96d302ddcdd7bd2be"`
[INFO] [stderr]     Checking embedded_types v0.3.2
[INFO] [stderr]     Checking ux v0.0.1
[INFO] [stderr]     Checking bit_field v0.8.0
[INFO] [stderr]    Compiling uavcan-derive v0.1.0-preview0
[INFO] [stderr]     Checking uavcan v0.1.0-preview0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.33s
[INFO] running `"docker" "inspect" "e1c83475d27ebe5406bc6ea39b2c6c215cd251841b3bd8c96d302ddcdd7bd2be"`
[INFO] running `"docker" "rm" "-f" "e1c83475d27ebe5406bc6ea39b2c6c215cd251841b3bd8c96d302ddcdd7bd2be"`
[INFO] [stdout] e1c83475d27ebe5406bc6ea39b2c6c215cd251841b3bd8c96d302ddcdd7bd2be