[INFO] cloning repository https://github.com/JonShort/cenv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonShort/cenv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonShort%2Fcenv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonShort%2Fcenv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe5f8543f55b6977111ad762a3e90471fc3fb433
[INFO] documenting JonShort/cenv 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%2FJonShort%2Fcenv" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JonShort/cenv 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/JonShort/cenv
[INFO] finished tweaking git repo https://github.com/JonShort/cenv
[INFO] tweaked toml for git repo https://github.com/JonShort/cenv written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/JonShort/cenv 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 93487943a72f10b89d1e764f4c66a8dc0b0d12a6019fa99ea0b58d05d9d8a685
[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" "93487943a72f10b89d1e764f4c66a8dc0b0d12a6019fa99ea0b58d05d9d8a685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93487943a72f10b89d1e764f4c66a8dc0b0d12a6019fa99ea0b58d05d9d8a685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93487943a72f10b89d1e764f4c66a8dc0b0d12a6019fa99ea0b58d05d9d8a685", kill_on_drop: false }`
[INFO] [stdout] 93487943a72f10b89d1e764f4c66a8dc0b0d12a6019fa99ea0b58d05d9d8a685
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1530182c6ff858025531de8ebe68b63be39d7755636f42f2b4f0e921f7187bac
[INFO] running `Command { std: "docker" "start" "-a" "1530182c6ff858025531de8ebe68b63be39d7755636f42f2b4f0e921f7187bac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking cenv_core v0.3.0 (/opt/rustwide/workdir/cenv_core)
[INFO] [stderr]  Documenting cenv v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `Command { std: "docker" "inspect" "1530182c6ff858025531de8ebe68b63be39d7755636f42f2b4f0e921f7187bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1530182c6ff858025531de8ebe68b63be39d7755636f42f2b4f0e921f7187bac", kill_on_drop: false }`
[INFO] [stdout] 1530182c6ff858025531de8ebe68b63be39d7755636f42f2b4f0e921f7187bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2022-05-20" "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] d22b3f614921bd4c74afab3342d65bcff56b0677c33438ceb4f80a300b7d4f1e
[INFO] running `Command { std: "docker" "start" "-a" "d22b3f614921bd4c74afab3342d65bcff56b0677c33438ceb4f80a300b7d4f1e", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `cenv`
[INFO] running `Command { std: "docker" "inspect" "d22b3f614921bd4c74afab3342d65bcff56b0677c33438ceb4f80a300b7d4f1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22b3f614921bd4c74afab3342d65bcff56b0677c33438ceb4f80a300b7d4f1e", kill_on_drop: false }`
[INFO] [stdout] d22b3f614921bd4c74afab3342d65bcff56b0677c33438ceb4f80a300b7d4f1e