[INFO] fetching crate rusb 0.6.4...
[INFO] documenting rusb-0.6.4 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate rusb 0.6.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rusb 0.6.4 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 rusb 0.6.4
[INFO] finished tweaking crates.io crate rusb 0.6.4
[INFO] tweaked toml for crates.io crate rusb 0.6.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate rusb 0.6.4 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] [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] e2660c79a16e0ccdb56ac9180eb49f56ab5de4618254d5370b1bde5d3d0f7a4c
[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" "e2660c79a16e0ccdb56ac9180eb49f56ab5de4618254d5370b1bde5d3d0f7a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2660c79a16e0ccdb56ac9180eb49f56ab5de4618254d5370b1bde5d3d0f7a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2660c79a16e0ccdb56ac9180eb49f56ab5de4618254d5370b1bde5d3d0f7a4c", kill_on_drop: false }`
[INFO] [stdout] e2660c79a16e0ccdb56ac9180eb49f56ab5de4618254d5370b1bde5d3d0f7a4c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 841589844e91791729a889df646b406f3e926eecea1cd278641c9e08025d8063
[INFO] running `Command { std: "docker" "start" "-a" "841589844e91791729a889df646b406f3e926eecea1cd278641c9e08025d8063", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling rle-decode-fast v1.0.1
[INFO] [stderr]    Compiling libflate v1.0.2
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling tar v0.4.29
[INFO] [stderr]    Compiling libusb1-sys v0.4.1
[INFO] [stderr]  Documenting rusb v0.6.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
[INFO] running `Command { std: "docker" "inspect" "841589844e91791729a889df646b406f3e926eecea1cd278641c9e08025d8063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841589844e91791729a889df646b406f3e926eecea1cd278641c9e08025d8063", kill_on_drop: false }`
[INFO] [stdout] 841589844e91791729a889df646b406f3e926eecea1cd278641c9e08025d8063
