[INFO] fetching crate memcached 0.4.4... [INFO] checking memcached-0.4.4 against beta for pr-78714 [INFO] extracting crate memcached 0.4.4 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate memcached 0.4.4 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate memcached 0.4.4 [INFO] finished tweaking crates.io crate memcached 0.4.4 [INFO] tweaked toml for crates.io crate memcached 0.4.4 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 143d85b1a3e2325a3d1d77ab979a08b0dc83e5b7c0471f40a31736189a847d7e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "143d85b1a3e2325a3d1d77ab979a08b0dc83e5b7c0471f40a31736189a847d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "143d85b1a3e2325a3d1d77ab979a08b0dc83e5b7c0471f40a31736189a847d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "143d85b1a3e2325a3d1d77ab979a08b0dc83e5b7c0471f40a31736189a847d7e", kill_on_drop: false }` [INFO] [stdout] 143d85b1a3e2325a3d1d77ab979a08b0dc83e5b7c0471f40a31736189a847d7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4187e5ca415d1f64eb1a98e3568600659069d969e29368ea4bc7444614defcc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a4187e5ca415d1f64eb1a98e3568600659069d969e29368ea4bc7444614defcc", kill_on_drop: false }` [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking tokio v0.2.22 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking async-std v1.7.0 [INFO] [stderr] Checking mobc v0.5.12 [INFO] [stderr] Checking memcached v0.4.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.53s [INFO] running `Command { std: "docker" "inspect" "a4187e5ca415d1f64eb1a98e3568600659069d969e29368ea4bc7444614defcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4187e5ca415d1f64eb1a98e3568600659069d969e29368ea4bc7444614defcc", kill_on_drop: false }` [INFO] [stdout] a4187e5ca415d1f64eb1a98e3568600659069d969e29368ea4bc7444614defcc