[INFO] cloning repository https://github.com/mystique09/brainfck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mystique09/brainfck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmystique09%2Fbrainfck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmystique09%2Fbrainfck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d8e8828c8abb67f636aa7d114512e7b8ac3172a
[INFO] documenting mystique09/brainfck 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%2Fmystique09%2Fbrainfck" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mystique09/brainfck 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/mystique09/brainfck
[INFO] finished tweaking git repo https://github.com/mystique09/brainfck
[INFO] tweaked toml for git repo https://github.com/mystique09/brainfck written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mystique09/brainfck 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] f4046fd30f3dd84ef3beb5d5bd52ee81d8f221b94e628208f67f875063dd48ee
[INFO] running `Command { std: "docker" "start" "-a" "f4046fd30f3dd84ef3beb5d5bd52ee81d8f221b94e628208f67f875063dd48ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4046fd30f3dd84ef3beb5d5bd52ee81d8f221b94e628208f67f875063dd48ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4046fd30f3dd84ef3beb5d5bd52ee81d8f221b94e628208f67f875063dd48ee", kill_on_drop: false }`
[INFO] [stdout] f4046fd30f3dd84ef3beb5d5bd52ee81d8f221b94e628208f67f875063dd48ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0b3efeea4c9db7df70ee8761ea51f6dd396a279f91452454acb92f61e7a700e1
[INFO] running `Command { std: "docker" "start" "-a" "0b3efeea4c9db7df70ee8761ea51f6dd396a279f91452454acb92f61e7a700e1", kill_on_drop: false }`
[INFO] [stderr]     Checking bf_lib v0.1.0 (/opt/rustwide/workdir/bf_lib)
[INFO] [stderr]  Documenting bf_lib v0.1.0 (/opt/rustwide/workdir/bf_lib)
[INFO] [stderr]  Documenting bf_cli v0.1.0 (/opt/rustwide/workdir/bf_cli)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "0b3efeea4c9db7df70ee8761ea51f6dd396a279f91452454acb92f61e7a700e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3efeea4c9db7df70ee8761ea51f6dd396a279f91452454acb92f61e7a700e1", kill_on_drop: false }`
[INFO] [stdout] 0b3efeea4c9db7df70ee8761ea51f6dd396a279f91452454acb92f61e7a700e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] e831bbe8d2137cb1b0035f695d2d488825a5a6f679d0bfea0bc2d68e346e1dbb
[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" "e831bbe8d2137cb1b0035f695d2d488825a5a6f679d0bfea0bc2d68e346e1dbb", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "e831bbe8d2137cb1b0035f695d2d488825a5a6f679d0bfea0bc2d68e346e1dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e831bbe8d2137cb1b0035f695d2d488825a5a6f679d0bfea0bc2d68e346e1dbb", kill_on_drop: false }`
[INFO] [stdout] e831bbe8d2137cb1b0035f695d2d488825a5a6f679d0bfea0bc2d68e346e1dbb