[INFO] fetching crate winvd 0.0.19...
[INFO] documenting winvd-0.0.19 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate winvd 0.0.19 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate winvd 0.0.19 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 winvd 0.0.19
[INFO] finished tweaking crates.io crate winvd 0.0.19
[INFO] tweaked toml for crates.io crate winvd 0.0.19 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] f47a8eed68a520313c9eace87767d8b19bd523347ca39586047546d8dccd3a55
[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" "f47a8eed68a520313c9eace87767d8b19bd523347ca39586047546d8dccd3a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f47a8eed68a520313c9eace87767d8b19bd523347ca39586047546d8dccd3a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f47a8eed68a520313c9eace87767d8b19bd523347ca39586047546d8dccd3a55", kill_on_drop: false }`
[INFO] [stdout] f47a8eed68a520313c9eace87767d8b19bd523347ca39586047546d8dccd3a55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 50febd601ee425fae3f7f2ef6874c995a396d754e2544ce732e24be3b1f4b661
[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" "50febd601ee425fae3f7f2ef6874c995a396d754e2544ce732e24be3b1f4b661", kill_on_drop: false }`
[INFO] [stderr]    Compiling com_macros_support v0.2.0
[INFO] [stderr]    Compiling com_macros v0.2.0
[INFO] [stderr]     Checking com v0.2.0
[INFO] [stderr]  Documenting winvd v0.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/hstring.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::os::windows::ffi::OsStrExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]  --> src/hstring.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::os::windows::ffi::OsStringExt;
[INFO] [stdout]   |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `winvd`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name winvd src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern com=/opt/rustwide/target/debug/deps/libcom-13df4f75c9d276c7.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-e20adab3bbdb4b77.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-8810c110b9f3557a.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "50febd601ee425fae3f7f2ef6874c995a396d754e2544ce732e24be3b1f4b661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50febd601ee425fae3f7f2ef6874c995a396d754e2544ce732e24be3b1f4b661", kill_on_drop: false }`
[INFO] [stdout] 50febd601ee425fae3f7f2ef6874c995a396d754e2544ce732e24be3b1f4b661