[INFO] cloning repository https://github.com/anuvratsingh/crust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anuvratsingh/crust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanuvratsingh%2Fcrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanuvratsingh%2Fcrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 701ba014573a4e80636b9c65949884f312d10395
[INFO] documenting anuvratsingh/crust 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%2Fanuvratsingh%2Fcrust" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anuvratsingh/crust 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/anuvratsingh/crust
[INFO] finished tweaking git repo https://github.com/anuvratsingh/crust
[INFO] tweaked toml for git repo https://github.com/anuvratsingh/crust written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/anuvratsingh/crust 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3e1872d08e1847dec47646154b380f88195e4176336b20245ad836e66d7763d0
[INFO] running `Command { std: "docker" "start" "-a" "3e1872d08e1847dec47646154b380f88195e4176336b20245ad836e66d7763d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1872d08e1847dec47646154b380f88195e4176336b20245ad836e66d7763d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1872d08e1847dec47646154b380f88195e4176336b20245ad836e66d7763d0", kill_on_drop: false }`
[INFO] [stdout] 3e1872d08e1847dec47646154b380f88195e4176336b20245ad836e66d7763d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5b4b1899e27f4a09a1a0e9f7b86fb254f7deb9d51a0ac73539e954955fd2b806
[INFO] running `Command { std: "docker" "start" "-a" "5b4b1899e27f4a09a1a0e9f7b86fb254f7deb9d51a0ac73539e954955fd2b806", kill_on_drop: false }`
[INFO] [stderr]  Documenting flatmap v0.1.0 (/opt/rustwide/workdir/flatmap)
[INFO] [stderr]  Documenting iter v0.1.0 (/opt/rustwide/workdir/iter)
[INFO] [stderr]  Documenting strsplit v0.1.0 (/opt/rustwide/workdir/strsplit)
[INFO] [stderr]  Documenting pointers v0.1.0 (/opt/rustwide/workdir/pointers)
[INFO] [stderr]  Documenting vecmac v0.1.0 (/opt/rustwide/workdir/vecmac)
[INFO] [stderr]  Documenting chanel v0.1.0 (/opt/rustwide/workdir/chanel)
[INFO] [stderr]  Documenting btreemap v0.1.0 (/opt/rustwide/workdir/btreemap)
[INFO] [stderr]  Documenting nvec v0.1.0 (/opt/rustwide/workdir/nvec)
[INFO] [stderr]     Checking libc v0.2.121
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sortify v0.1.0 (/opt/rustwide/workdir/sortify)
[INFO] [stderr]  Documenting sortify v0.1.0 (/opt/rustwide/workdir/sortify)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
[INFO] running `Command { std: "docker" "inspect" "5b4b1899e27f4a09a1a0e9f7b86fb254f7deb9d51a0ac73539e954955fd2b806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4b1899e27f4a09a1a0e9f7b86fb254f7deb9d51a0ac73539e954955fd2b806", kill_on_drop: false }`
[INFO] [stdout] 5b4b1899e27f4a09a1a0e9f7b86fb254f7deb9d51a0ac73539e954955fd2b806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 80d52bfa80ed48227db43dc15eff77b5dc0870497d3b49fbd5a4bbaf0edc3c07
[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" "80d52bfa80ed48227db43dc15eff77b5dc0870497d3b49fbd5a4bbaf0edc3c07", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "80d52bfa80ed48227db43dc15eff77b5dc0870497d3b49fbd5a4bbaf0edc3c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d52bfa80ed48227db43dc15eff77b5dc0870497d3b49fbd5a4bbaf0edc3c07", kill_on_drop: false }`
[INFO] [stdout] 80d52bfa80ed48227db43dc15eff77b5dc0870497d3b49fbd5a4bbaf0edc3c07