[INFO] fetching crate once_cell 1.2.0...
[INFO] checking once_cell-1.2.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate once_cell 1.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate once_cell 1.2.0 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 once_cell 1.2.0
[INFO] removed 5 missing examples
[INFO] finished tweaking crates.io crate once_cell 1.2.0
[INFO] tweaked toml for crates.io crate once_cell 1.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate once_cell 1.2.0 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-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=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] cf228e90ebb1ce561f30f9163478b31040ab05b2cda26f935d65ad2f47437fb9
[INFO] running `"docker" "start" "-a" "cf228e90ebb1ce561f30f9163478b31040ab05b2cda26f935d65ad2f47437fb9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking once_cell v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "cf228e90ebb1ce561f30f9163478b31040ab05b2cda26f935d65ad2f47437fb9"`
[INFO] running `"docker" "rm" "-f" "cf228e90ebb1ce561f30f9163478b31040ab05b2cda26f935d65ad2f47437fb9"`
[INFO] [stdout] cf228e90ebb1ce561f30f9163478b31040ab05b2cda26f935d65ad2f47437fb9