[INFO] fetching crate bupt 0.0.1...
[INFO] checking bupt-0.0.1 against try#4a23c45c7893f1416456144e3883cc48ea91722e for pr-82322
[INFO] extracting crate bupt 0.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bupt 0.0.1 on toolchain 4a23c45c7893f1416456144e3883cc48ea91722e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bupt 0.0.1
[INFO] finished tweaking crates.io crate bupt 0.0.1
[INFO] tweaked toml for crates.io crate bupt 0.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a23c45c7893f1416456144e3883cc48ea91722e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "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] add2928412b50e328820c0c62a6efa96fc0d88656ee5da7061b340cdfe8039ed
[INFO] running `Command { std: "docker" "start" "-a" "add2928412b50e328820c0c62a6efa96fc0d88656ee5da7061b340cdfe8039ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "add2928412b50e328820c0c62a6efa96fc0d88656ee5da7061b340cdfe8039ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add2928412b50e328820c0c62a6efa96fc0d88656ee5da7061b340cdfe8039ed", kill_on_drop: false }`
[INFO] [stdout] add2928412b50e328820c0c62a6efa96fc0d88656ee5da7061b340cdfe8039ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+4a23c45c7893f1416456144e3883cc48ea91722e" "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] e2b9ecb171955931a9e190c4ce0f9d3e4c39374009df502a42587da2cd0407b4
[INFO] running `Command { std: "docker" "start" "-a" "e2b9ecb171955931a9e190c4ce0f9d3e4c39374009df502a42587da2cd0407b4", kill_on_drop: false }`
[INFO] [stderr]     Checking bupt v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "e2b9ecb171955931a9e190c4ce0f9d3e4c39374009df502a42587da2cd0407b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b9ecb171955931a9e190c4ce0f9d3e4c39374009df502a42587da2cd0407b4", kill_on_drop: false }`
[INFO] [stdout] e2b9ecb171955931a9e190c4ce0f9d3e4c39374009df502a42587da2cd0407b4