[INFO] fetching crate bootstrap 1.0.2...
[INFO] checking bootstrap-1.0.2 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate bootstrap 1.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bootstrap 1.0.2 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bootstrap 1.0.2
[INFO] finished tweaking crates.io crate bootstrap 1.0.2
[INFO] tweaked toml for crates.io crate bootstrap 1.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate bootstrap 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb888fd9c0b06f2850ee734a535df7d9ace00d8c2bd0c4ed684598d52e56ef1f
[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" "cb888fd9c0b06f2850ee734a535df7d9ace00d8c2bd0c4ed684598d52e56ef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb888fd9c0b06f2850ee734a535df7d9ace00d8c2bd0c4ed684598d52e56ef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb888fd9c0b06f2850ee734a535df7d9ace00d8c2bd0c4ed684598d52e56ef1f", kill_on_drop: false }`
[INFO] [stdout] cb888fd9c0b06f2850ee734a535df7d9ace00d8c2bd0c4ed684598d52e56ef1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c16ec10b9de5bb3e565372f522b0eb2cc59b8825b4b4d49b1e74ccb7edcf6ef3
[INFO] running `Command { std: "docker" "start" "-a" "c16ec10b9de5bb3e565372f522b0eb2cc59b8825b4b4d49b1e74ccb7edcf6ef3", kill_on_drop: false }`
[INFO] [stderr]     Checking bootstrap v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "c16ec10b9de5bb3e565372f522b0eb2cc59b8825b4b4d49b1e74ccb7edcf6ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16ec10b9de5bb3e565372f522b0eb2cc59b8825b4b4d49b1e74ccb7edcf6ef3", kill_on_drop: false }`
[INFO] [stdout] c16ec10b9de5bb3e565372f522b0eb2cc59b8825b4b4d49b1e74ccb7edcf6ef3