[INFO] crate update_rate 2.0.0 is already in cache
[INFO] building update_rate-2.0.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate update_rate 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate update_rate 2.0.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate update_rate 2.0.0
[INFO] finished tweaking crates.io crate update_rate 2.0.0
[INFO] tweaked toml for crates.io crate update_rate 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 46b9dd63a3a33c3b0c78c8c72b95a15ccb46f92ad97312bf2a75ea6e578dce85
[INFO] running `"docker" "start" "-a" "46b9dd63a3a33c3b0c78c8c72b95a15ccb46f92ad97312bf2a75ea6e578dce85"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling update_rate v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "46b9dd63a3a33c3b0c78c8c72b95a15ccb46f92ad97312bf2a75ea6e578dce85"`
[INFO] running `"docker" "rm" "-f" "46b9dd63a3a33c3b0c78c8c72b95a15ccb46f92ad97312bf2a75ea6e578dce85"`
[INFO] [stdout] 46b9dd63a3a33c3b0c78c8c72b95a15ccb46f92ad97312bf2a75ea6e578dce85
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 49216569afb168f63d6e5e19b4e83cfb015485bfa05834c60fdbc5950ddc7491
[INFO] running `"docker" "start" "-a" "49216569afb168f63d6e5e19b4e83cfb015485bfa05834c60fdbc5950ddc7491"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling update_rate v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "49216569afb168f63d6e5e19b4e83cfb015485bfa05834c60fdbc5950ddc7491"`
[INFO] running `"docker" "rm" "-f" "49216569afb168f63d6e5e19b4e83cfb015485bfa05834c60fdbc5950ddc7491"`
[INFO] [stdout] 49216569afb168f63d6e5e19b4e83cfb015485bfa05834c60fdbc5950ddc7491