[INFO] fetching crate rousan_main_rust 0.5.0...
[INFO] documenting rousan_main_rust-0.5.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rousan_main_rust 0.5.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rousan_main_rust 0.5.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rousan_main_rust 0.5.0
[INFO] finished tweaking crates.io crate rousan_main_rust 0.5.0
[INFO] tweaked toml for crates.io crate rousan_main_rust 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rousan_main_rust 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 619586598f65f492d1d202b1c4b9a02dc8027d35117f51124cb854f7aed6c70e
[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" "619586598f65f492d1d202b1c4b9a02dc8027d35117f51124cb854f7aed6c70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "619586598f65f492d1d202b1c4b9a02dc8027d35117f51124cb854f7aed6c70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619586598f65f492d1d202b1c4b9a02dc8027d35117f51124cb854f7aed6c70e", kill_on_drop: false }`
[INFO] [stdout] 619586598f65f492d1d202b1c4b9a02dc8027d35117f51124cb854f7aed6c70e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] 1e4d1c0b7abd54dc5842677c908daa15a84964a90a75cb6e7834009fb01cf377
[INFO] running `Command { std: "docker" "start" "-a" "1e4d1c0b7abd54dc5842677c908daa15a84964a90a75cb6e7834009fb01cf377", kill_on_drop: false }`
[INFO] [stderr]     Checking rousan_main_rust v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rousan_main_rust v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "1e4d1c0b7abd54dc5842677c908daa15a84964a90a75cb6e7834009fb01cf377", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4d1c0b7abd54dc5842677c908daa15a84964a90a75cb6e7834009fb01cf377", kill_on_drop: false }`
[INFO] [stdout] 1e4d1c0b7abd54dc5842677c908daa15a84964a90a75cb6e7834009fb01cf377
