[INFO] cloning repository https://github.com/MeowningMaster/perfect_hashing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MeowningMaster/perfect_hashing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowningMaster%2Fperfect_hashing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMeowningMaster%2Fperfect_hashing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8ab82ce5da57f36a367dcc57575bd2e99ec0a0d
[INFO] documenting MeowningMaster/perfect_hashing 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%2FMeowningMaster%2Fperfect_hashing" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MeowningMaster/perfect_hashing 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/MeowningMaster/perfect_hashing
[INFO] finished tweaking git repo https://github.com/MeowningMaster/perfect_hashing
[INFO] tweaked toml for git repo https://github.com/MeowningMaster/perfect_hashing written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/MeowningMaster/perfect_hashing 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] fd094b8c72a3530def10f783101e98290e7a4bcf26d8942b23d790a2302db13c
[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" "fd094b8c72a3530def10f783101e98290e7a4bcf26d8942b23d790a2302db13c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd094b8c72a3530def10f783101e98290e7a4bcf26d8942b23d790a2302db13c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd094b8c72a3530def10f783101e98290e7a4bcf26d8942b23d790a2302db13c", kill_on_drop: false }`
[INFO] [stdout] fd094b8c72a3530def10f783101e98290e7a4bcf26d8942b23d790a2302db13c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 717eeef0787ea5dd0ab0e71d5e1fd024061a266d5dfa99bcd494211b2c2f0ae7
[INFO] running `Command { std: "docker" "start" "-a" "717eeef0787ea5dd0ab0e71d5e1fd024061a266d5dfa99bcd494211b2c2f0ae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]  Documenting lab1_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.88s
[INFO] running `Command { std: "docker" "inspect" "717eeef0787ea5dd0ab0e71d5e1fd024061a266d5dfa99bcd494211b2c2f0ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717eeef0787ea5dd0ab0e71d5e1fd024061a266d5dfa99bcd494211b2c2f0ae7", kill_on_drop: false }`
[INFO] [stdout] 717eeef0787ea5dd0ab0e71d5e1fd024061a266d5dfa99bcd494211b2c2f0ae7