[INFO] cloning repository https://github.com/jessestricker/usn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jessestricker/usn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessestricker%2Fusn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjessestricker%2Fusn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7aa378497e30a8c379968ce4958c7fab7c13c43c
[INFO] documenting jessestricker/usn 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%2Fjessestricker%2Fusn" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jessestricker/usn 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/jessestricker/usn
[INFO] finished tweaking git repo https://github.com/jessestricker/usn
[INFO] tweaked toml for git repo https://github.com/jessestricker/usn written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/jessestricker/usn 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3e71d0f2b0268db30b8e8c783231892ead6300ee470b9b782cfd94185da2f486
[INFO] running `Command { std: "docker" "start" "-a" "3e71d0f2b0268db30b8e8c783231892ead6300ee470b9b782cfd94185da2f486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e71d0f2b0268db30b8e8c783231892ead6300ee470b9b782cfd94185da2f486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e71d0f2b0268db30b8e8c783231892ead6300ee470b9b782cfd94185da2f486", kill_on_drop: false }`
[INFO] [stdout] 3e71d0f2b0268db30b8e8c783231892ead6300ee470b9b782cfd94185da2f486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 395caede8e88e97926bae3ea6c8d7c0ef4b661ed819c91458363312b6a77813c
[INFO] running `Command { std: "docker" "start" "-a" "395caede8e88e97926bae3ea6c8d7c0ef4b661ed819c91458363312b6a77813c", kill_on_drop: false }`
[INFO] [stderr]  Documenting usn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "395caede8e88e97926bae3ea6c8d7c0ef4b661ed819c91458363312b6a77813c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "395caede8e88e97926bae3ea6c8d7c0ef4b661ed819c91458363312b6a77813c", kill_on_drop: false }`
[INFO] [stdout] 395caede8e88e97926bae3ea6c8d7c0ef4b661ed819c91458363312b6a77813c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d05cba627c2324cf7dbf3c9926ee034356984dc136a353f4e2b9f3b68c3ef9a1
[INFO] running `Command { std: "docker" "start" "-a" "d05cba627c2324cf7dbf3c9926ee034356984dc136a353f4e2b9f3b68c3ef9a1", kill_on_drop: false }`
[INFO] [stderr]  Documenting usn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "d05cba627c2324cf7dbf3c9926ee034356984dc136a353f4e2b9f3b68c3ef9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d05cba627c2324cf7dbf3c9926ee034356984dc136a353f4e2b9f3b68c3ef9a1", kill_on_drop: false }`
[INFO] [stdout] d05cba627c2324cf7dbf3c9926ee034356984dc136a353f4e2b9f3b68c3ef9a1