[INFO] fetching crate uncbv 0.2.4...
[INFO] documenting uncbv-0.2.4 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate uncbv 0.2.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate uncbv 0.2.4 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 uncbv 0.2.4
[INFO] finished tweaking crates.io crate uncbv 0.2.4
[INFO] tweaked toml for crates.io crate uncbv 0.2.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 49c8c706d1da5541b6a4fcb9f25fc8993180a7b0779014a6174363b2285a4d56
[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" "49c8c706d1da5541b6a4fcb9f25fc8993180a7b0779014a6174363b2285a4d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49c8c706d1da5541b6a4fcb9f25fc8993180a7b0779014a6174363b2285a4d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c8c706d1da5541b6a4fcb9f25fc8993180a7b0779014a6174363b2285a4d56", kill_on_drop: false }`
[INFO] [stdout] 49c8c706d1da5541b6a4fcb9f25fc8993180a7b0779014a6174363b2285a4d56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] cb5575b77d24e04252319ec9e548def3707f448aa28120032636f918012e64a9
[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" "cb5575b77d24e04252319ec9e548def3707f448aa28120032636f918012e64a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking bitreader v0.1.0
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking rayon v0.4.2
[INFO] [stderr]     Checking huffman v0.0.3
[INFO] [stderr]     Checking des v0.0.4
[INFO] [stderr]  Documenting uncbv v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/archive.rs:107:88
[INFO] [stdout]     |
[INFO] [stdout] 107 |             let output_file = output_file_path.into_os_string().into_string().unwrap();;
[INFO] [stdout]     |                                                                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
[INFO] running `Command { std: "docker" "inspect" "cb5575b77d24e04252319ec9e548def3707f448aa28120032636f918012e64a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5575b77d24e04252319ec9e548def3707f448aa28120032636f918012e64a9", kill_on_drop: false }`
[INFO] [stdout] cb5575b77d24e04252319ec9e548def3707f448aa28120032636f918012e64a9
