[INFO] cloning repository https://github.com/polunzh/rust-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polunzh/rust-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolunzh%2Frust-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolunzh%2Frust-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21e3bd366cb3d0fc9a0bca59fef1d5b696f1b7bb
[INFO] documenting polunzh/rust-demo 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%2Fpolunzh%2Frust-demo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/polunzh/rust-demo 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/polunzh/rust-demo
[INFO] finished tweaking git repo https://github.com/polunzh/rust-demo
[INFO] tweaked toml for git repo https://github.com/polunzh/rust-demo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/polunzh/rust-demo 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 102fd721a5462894d730ce14f6cf3896a505ec9e1d2428d11f59c224c39d851c
[INFO] running `Command { std: "docker" "start" "-a" "102fd721a5462894d730ce14f6cf3896a505ec9e1d2428d11f59c224c39d851c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102fd721a5462894d730ce14f6cf3896a505ec9e1d2428d11f59c224c39d851c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102fd721a5462894d730ce14f6cf3896a505ec9e1d2428d11f59c224c39d851c", kill_on_drop: false }`
[INFO] [stdout] 102fd721a5462894d730ce14f6cf3896a505ec9e1d2428d11f59c224c39d851c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f54e0a2d38b39f5d3aba63c64f159584662087348d53a4a35d869198468c24b
[INFO] running `Command { std: "docker" "start" "-a" "5f54e0a2d38b39f5d3aba63c64f159584662087348d53a4a35d869198468c24b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting ownership v0.1.0 (/opt/rustwide/workdir/ownership)
[INFO] [stderr]  Documenting function v0.1.0 (/opt/rustwide/workdir/function)
[INFO] [stderr]  Documenting match_demo v0.1.0 (/opt/rustwide/workdir/match_demo)
[INFO] [stderr]  Documenting control-flow v0.1.0 (/opt/rustwide/workdir/control-flow)
[INFO] [stderr]  Documenting integer v0.1.0 (/opt/rustwide/workdir/integer)
[INFO] [stderr]  Documenting compound v0.1.0 (/opt/rustwide/workdir/compound)
[INFO] [stderr]  Documenting enum_demo v0.1.0 (/opt/rustwide/workdir/enum_demo)
[INFO] [stderr]  Documenting variables v0.1.0 (/opt/rustwide/workdir/variables)
[INFO] [stderr]  Documenting hello_world v0.1.0 (/opt/rustwide/workdir/hello_world)
[INFO] [stderr]  Documenting slice v0.1.0 (/opt/rustwide/workdir/slice)
[INFO] [stderr]  Documenting guessing_game v0.1.0 (/opt/rustwide/workdir/guessing_game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
[INFO] running `Command { std: "docker" "inspect" "5f54e0a2d38b39f5d3aba63c64f159584662087348d53a4a35d869198468c24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f54e0a2d38b39f5d3aba63c64f159584662087348d53a4a35d869198468c24b", kill_on_drop: false }`
[INFO] [stdout] 5f54e0a2d38b39f5d3aba63c64f159584662087348d53a4a35d869198468c24b