[INFO] cloning repository https://github.com/BSY0315/word-to-underbar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BSY0315/word-to-underbar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSY0315%2Fword-to-underbar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSY0315%2Fword-to-underbar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbf1032a6a4d4a540c40d7ef8d0b056f3adfe4fd
[INFO] documenting BSY0315/word-to-underbar against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBSY0315%2Fword-to-underbar" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BSY0315/word-to-underbar on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BSY0315/word-to-underbar
[INFO] finished tweaking git repo https://github.com/BSY0315/word-to-underbar
[INFO] tweaked toml for git repo https://github.com/BSY0315/word-to-underbar written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/BSY0315/word-to-underbar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3160e9077bfa22ec3a0ce7e19843aa83e7b9af4dfeba4e9b6442913f16eff7cf
[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" "3160e9077bfa22ec3a0ce7e19843aa83e7b9af4dfeba4e9b6442913f16eff7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3160e9077bfa22ec3a0ce7e19843aa83e7b9af4dfeba4e9b6442913f16eff7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3160e9077bfa22ec3a0ce7e19843aa83e7b9af4dfeba4e9b6442913f16eff7cf", kill_on_drop: false }`
[INFO] [stdout] 3160e9077bfa22ec3a0ce7e19843aa83e7b9af4dfeba4e9b6442913f16eff7cf
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "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] ef64b5c85f52ea8edde9fea860952e2cadce95d46cbaa5f6ac1becb3be0fe816
[INFO] running `Command { std: "docker" "start" "-a" "ef64b5c85f52ea8edde9fea860952e2cadce95d46cbaa5f6ac1becb3be0fe816", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling winres v0.1.11
[INFO] [stderr]    Compiling translate-to-underbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting translate-to-underbar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "ef64b5c85f52ea8edde9fea860952e2cadce95d46cbaa5f6ac1becb3be0fe816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef64b5c85f52ea8edde9fea860952e2cadce95d46cbaa5f6ac1becb3be0fe816", kill_on_drop: false }`
[INFO] [stdout] ef64b5c85f52ea8edde9fea860952e2cadce95d46cbaa5f6ac1becb3be0fe816