[INFO] fetching crate uu_chroot 0.0.3...
[INFO] checking uu_chroot-0.0.3 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate uu_chroot 0.0.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate uu_chroot 0.0.3 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 uu_chroot 0.0.3
[INFO] finished tweaking crates.io crate uu_chroot 0.0.3
[INFO] tweaked toml for crates.io crate uu_chroot 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate uu_chroot 0.0.3 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76b55d62ef0ca6d0d5887a5c8c6d12ed0b74b3b0f3294667e37ecad8c33f3a60
[INFO] running `Command { std: "docker" "start" "-a" "76b55d62ef0ca6d0d5887a5c8c6d12ed0b74b3b0f3294667e37ecad8c33f3a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b55d62ef0ca6d0d5887a5c8c6d12ed0b74b3b0f3294667e37ecad8c33f3a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b55d62ef0ca6d0d5887a5c8c6d12ed0b74b3b0f3294667e37ecad8c33f3a60", kill_on_drop: false }`
[INFO] [stdout] 76b55d62ef0ca6d0d5887a5c8c6d12ed0b74b3b0f3294667e37ecad8c33f3a60
[INFO] running `Command { std: "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" "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] 63003497ea11f900bfff4bc25f0acc4ac7ad00eec52a06e08835548a74dceb70
[INFO] running `Command { std: "docker" "start" "-a" "63003497ea11f900bfff4bc25f0acc4ac7ad00eec52a06e08835548a74dceb70", kill_on_drop: false }`
[INFO] [stderr]     Checking uucore v0.0.6
[INFO] [stderr]     Checking uu_chroot v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "63003497ea11f900bfff4bc25f0acc4ac7ad00eec52a06e08835548a74dceb70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63003497ea11f900bfff4bc25f0acc4ac7ad00eec52a06e08835548a74dceb70", kill_on_drop: false }`
[INFO] [stdout] 63003497ea11f900bfff4bc25f0acc4ac7ad00eec52a06e08835548a74dceb70