[INFO] fetching crate metrics-runtime 0.12.0...
[INFO] checking metrics-runtime-0.12.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate metrics-runtime 0.12.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate metrics-runtime 0.12.0 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 metrics-runtime 0.12.0
[INFO] finished tweaking crates.io crate metrics-runtime 0.12.0
[INFO] tweaked toml for crates.io crate metrics-runtime 0.12.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate metrics-runtime 0.12.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 2c89b80b595bd5700024a0a2fe2eee6f54d6eb6c8648b3b56c474c256fbf4432
[INFO] running `"docker" "start" "-a" "2c89b80b595bd5700024a0a2fe2eee6f54d6eb6c8648b3b56c474c256fbf4432"`
[INFO] [stderr]     Checking metrics-core v0.5.1
[INFO] [stderr]    Compiling metrics v0.12.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling im v12.3.4
[INFO] [stderr]     Checking quanta v0.3.1
[INFO] [stderr]     Checking flate2 v1.0.12
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking sized-chunks v0.1.3
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking metrics-util v0.3.0
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking metrics-exporter-log v0.3.0
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking hdrhistogram v6.3.4
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking metrics-observer-prometheus v0.1.1
[INFO] [stderr]     Checking metrics-observer-json v0.1.1
[INFO] [stderr]     Checking metrics-observer-yaml v0.1.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking metrics-exporter-http v0.2.0
[INFO] [stderr]     Checking metrics-runtime v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.10s
[INFO] running `"docker" "inspect" "2c89b80b595bd5700024a0a2fe2eee6f54d6eb6c8648b3b56c474c256fbf4432"`
[INFO] running `"docker" "rm" "-f" "2c89b80b595bd5700024a0a2fe2eee6f54d6eb6c8648b3b56c474c256fbf4432"`
[INFO] [stdout] 2c89b80b595bd5700024a0a2fe2eee6f54d6eb6c8648b3b56c474c256fbf4432