[INFO] fetching crate librist-rust 0.1.0...
[INFO] documenting librist-rust-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate librist-rust 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate librist-rust 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librist-rust 0.1.0
[INFO] finished tweaking crates.io crate librist-rust 0.1.0
[INFO] tweaked toml for crates.io crate librist-rust 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate librist-rust 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04fe9731b8551cf787f9a331fb933eb36336bfdebce6e520c79902e2f4a79196
[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" "04fe9731b8551cf787f9a331fb933eb36336bfdebce6e520c79902e2f4a79196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04fe9731b8551cf787f9a331fb933eb36336bfdebce6e520c79902e2f4a79196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fe9731b8551cf787f9a331fb933eb36336bfdebce6e520c79902e2f4a79196", kill_on_drop: false }`
[INFO] [stdout] 04fe9731b8551cf787f9a331fb933eb36336bfdebce6e520c79902e2f4a79196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21469bcf84cd5c088e174c502f1e9e9b9cfb57611f91e944cc5e39e0f41f2e7e
[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" "21469bcf84cd5c088e174c502f1e9e9b9cfb57611f91e944cc5e39e0f41f2e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking hexdump v0.1.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling librist-sys v0.3.0
[INFO] [stderr]  Documenting librist-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.69s
[INFO] running `Command { std: "docker" "inspect" "21469bcf84cd5c088e174c502f1e9e9b9cfb57611f91e944cc5e39e0f41f2e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21469bcf84cd5c088e174c502f1e9e9b9cfb57611f91e944cc5e39e0f41f2e7e", kill_on_drop: false }`
[INFO] [stdout] 21469bcf84cd5c088e174c502f1e9e9b9cfb57611f91e944cc5e39e0f41f2e7e