[INFO] cloning repository https://github.com/wiryfuture/rust-kvm-stub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wiryfuture/rust-kvm-stub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiryfuture%2Frust-kvm-stub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiryfuture%2Frust-kvm-stub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f068878d3734a3f5e19216c448bf76d52b202b1
[INFO] documenting wiryfuture/rust-kvm-stub against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwiryfuture%2Frust-kvm-stub" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wiryfuture/rust-kvm-stub on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wiryfuture/rust-kvm-stub
[INFO] finished tweaking git repo https://github.com/wiryfuture/rust-kvm-stub
[INFO] tweaked toml for git repo https://github.com/wiryfuture/rust-kvm-stub written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/wiryfuture/rust-kvm-stub already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded kvm-bindings v0.5.0
[INFO] [stderr]   Downloaded kvm-ioctls v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f05387b87d10387ea79ae424cf5d8d6e2fe838f9397a622bbda5e055d3ef3177
[INFO] running `Command { std: "docker" "start" "-a" "f05387b87d10387ea79ae424cf5d8d6e2fe838f9397a622bbda5e055d3ef3177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f05387b87d10387ea79ae424cf5d8d6e2fe838f9397a622bbda5e055d3ef3177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05387b87d10387ea79ae424cf5d8d6e2fe838f9397a622bbda5e055d3ef3177", kill_on_drop: false }`
[INFO] [stdout] f05387b87d10387ea79ae424cf5d8d6e2fe838f9397a622bbda5e055d3ef3177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8d2571e1bb2ef442b1706c587692589d9d1d91739132f9ef150c7649c4666a0
[INFO] running `Command { std: "docker" "start" "-a" "e8d2571e1bb2ef442b1706c587692589d9d1d91739132f9ef150c7649c4666a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling kvm-ioctls v0.11.0
[INFO] [stderr]     Checking vmm-sys-util v0.9.0
[INFO] [stderr]     Checking kvm-bindings v0.5.0
[INFO] [stderr]  Documenting rust-vcontroller v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.95s
[INFO] running `Command { std: "docker" "inspect" "e8d2571e1bb2ef442b1706c587692589d9d1d91739132f9ef150c7649c4666a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8d2571e1bb2ef442b1706c587692589d9d1d91739132f9ef150c7649c4666a0", kill_on_drop: false }`
[INFO] [stdout] e8d2571e1bb2ef442b1706c587692589d9d1d91739132f9ef150c7649c4666a0