[INFO] cloning repository https://github.com/performance/enum_hall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/performance/enum_hall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperformance%2Fenum_hall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperformance%2Fenum_hall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92a1d9b240fb5b4899db5644a3a0010441c0821f
[INFO] documenting performance/enum_hall against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperformance%2Fenum_hall" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files: 100% (37/37)
Updating files: 100% (37/37), done.
[INFO] validating manifest of git repo https://github.com/performance/enum_hall on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/performance/enum_hall
[INFO] finished tweaking git repo https://github.com/performance/enum_hall
[INFO] tweaked toml for git repo https://github.com/performance/enum_hall written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/performance/enum_hall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-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" "+beta-2022-05-20" "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] 08320a7b6f3925102eca050cab28a623b39ed67740db50e053b4896c3516c365
[INFO] running `Command { std: "docker" "start" "-a" "08320a7b6f3925102eca050cab28a623b39ed67740db50e053b4896c3516c365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08320a7b6f3925102eca050cab28a623b39ed67740db50e053b4896c3516c365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08320a7b6f3925102eca050cab28a623b39ed67740db50e053b4896c3516c365", kill_on_drop: false }`
[INFO] [stdout] 08320a7b6f3925102eca050cab28a623b39ed67740db50e053b4896c3516c365
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5230cf6d5eabf0eb22314173e130baa2a44cc6a665a623e8c37356c22d0e192
[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" "b5230cf6d5eabf0eb22314173e130baa2a44cc6a665a623e8c37356c22d0e192", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.1.10
[INFO] [stderr]     Checking custom_derive v0.1.2
[INFO] [stderr]     Checking enum_derive v0.1.2
[INFO] [stderr]     Checking rand v0.3.11
[INFO] [stderr]  Documenting enum_hall v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "b5230cf6d5eabf0eb22314173e130baa2a44cc6a665a623e8c37356c22d0e192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5230cf6d5eabf0eb22314173e130baa2a44cc6a665a623e8c37356c22d0e192", kill_on_drop: false }`
[INFO] [stdout] b5230cf6d5eabf0eb22314173e130baa2a44cc6a665a623e8c37356c22d0e192