[INFO] fetching crate cdb 0.6.0...
[INFO] documenting cdb-0.6.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cdb 0.6.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cdb 0.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdb 0.6.0
[INFO] finished tweaking crates.io crate cdb 0.6.0
[INFO] tweaked toml for crates.io crate cdb 0.6.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32fd46075e9f8050222332c13fa61d6846cdbac4d414ae090f0e17d49623ddad
[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" "32fd46075e9f8050222332c13fa61d6846cdbac4d414ae090f0e17d49623ddad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32fd46075e9f8050222332c13fa61d6846cdbac4d414ae090f0e17d49623ddad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32fd46075e9f8050222332c13fa61d6846cdbac4d414ae090f0e17d49623ddad", kill_on_drop: false }`
[INFO] [stdout] 32fd46075e9f8050222332c13fa61d6846cdbac4d414ae090f0e17d49623ddad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce0c2b8247d67405d8a6e8fd5a4b391ab2111fe6b1245c1e23c5c14c08c45b9
[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" "fce0c2b8247d67405d8a6e8fd5a4b391ab2111fe6b1245c1e23c5c14c08c45b9", kill_on_drop: false }`
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]  Documenting cdb v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "fce0c2b8247d67405d8a6e8fd5a4b391ab2111fe6b1245c1e23c5c14c08c45b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce0c2b8247d67405d8a6e8fd5a4b391ab2111fe6b1245c1e23c5c14c08c45b9", kill_on_drop: false }`
[INFO] [stdout] fce0c2b8247d67405d8a6e8fd5a4b391ab2111fe6b1245c1e23c5c14c08c45b9
