[INFO] fetching crate code-tour 0.2.0...
[INFO] documenting code-tour-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate code-tour 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate code-tour 0.2.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate code-tour 0.2.0
[INFO] finished tweaking crates.io crate code-tour 0.2.0
[INFO] tweaked toml for crates.io crate code-tour 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate code-tour 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] fe66a29266a7e12eac01a9f5faf54883a1c160a3ae8f675b5f882dea4b749d67
[INFO] running `Command { std: "docker" "start" "-a" "fe66a29266a7e12eac01a9f5faf54883a1c160a3ae8f675b5f882dea4b749d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe66a29266a7e12eac01a9f5faf54883a1c160a3ae8f675b5f882dea4b749d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe66a29266a7e12eac01a9f5faf54883a1c160a3ae8f675b5f882dea4b749d67", kill_on_drop: false }`
[INFO] [stdout] fe66a29266a7e12eac01a9f5faf54883a1c160a3ae8f675b5f882dea4b749d67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7278cad3949668ca0a2fed5a86b562e899e30b2fee5f448b963e60b385812bd2
[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" "7278cad3949668ca0a2fed5a86b562e899e30b2fee5f448b963e60b385812bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]    Compiling code-tour v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting code-tour v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.54s
[INFO] running `Command { std: "docker" "inspect" "7278cad3949668ca0a2fed5a86b562e899e30b2fee5f448b963e60b385812bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7278cad3949668ca0a2fed5a86b562e899e30b2fee5f448b963e60b385812bd2", kill_on_drop: false }`
[INFO] [stdout] 7278cad3949668ca0a2fed5a86b562e899e30b2fee5f448b963e60b385812bd2
