[INFO] cloning repository https://github.com/tshepang/next-rust-release-date
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tshepang/next-rust-release-date" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshepang%2Fnext-rust-release-date", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshepang%2Fnext-rust-release-date'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d61f02c7d4af5a1a829d595af826d88844ee1df
[INFO] documenting tshepang/next-rust-release-date 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%2Ftshepang%2Fnext-rust-release-date" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tshepang/next-rust-release-date 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/tshepang/next-rust-release-date
[INFO] finished tweaking git repo https://github.com/tshepang/next-rust-release-date
[INFO] tweaked toml for git repo https://github.com/tshepang/next-rust-release-date written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/tshepang/next-rust-release-date 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 0840f55a1b43a8a2bbb9d1fecf0dc5bda443c7d243b1f044b7b5af5da54976ca
[INFO] running `Command { std: "docker" "start" "-a" "0840f55a1b43a8a2bbb9d1fecf0dc5bda443c7d243b1f044b7b5af5da54976ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0840f55a1b43a8a2bbb9d1fecf0dc5bda443c7d243b1f044b7b5af5da54976ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0840f55a1b43a8a2bbb9d1fecf0dc5bda443c7d243b1f044b7b5af5da54976ca", kill_on_drop: false }`
[INFO] [stdout] 0840f55a1b43a8a2bbb9d1fecf0dc5bda443c7d243b1f044b7b5af5da54976ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] c6e820a14fa68f643d8343554db27e3005cbc0d9c19ece86e95dffd7b200bb46
[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" "c6e820a14fa68f643d8343554db27e3005cbc0d9c19ece86e95dffd7b200bb46", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting next-rust-release-date v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "c6e820a14fa68f643d8343554db27e3005cbc0d9c19ece86e95dffd7b200bb46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6e820a14fa68f643d8343554db27e3005cbc0d9c19ece86e95dffd7b200bb46", kill_on_drop: false }`
[INFO] [stdout] c6e820a14fa68f643d8343554db27e3005cbc0d9c19ece86e95dffd7b200bb46