[INFO] fetching crate doggo 0.1.16...
[INFO] documenting doggo-0.1.16 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate doggo 0.1.16 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate doggo 0.1.16 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate doggo 0.1.16
[INFO] finished tweaking crates.io crate doggo 0.1.16
[INFO] tweaked toml for crates.io crate doggo 0.1.16 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate doggo 0.1.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f44d3391f20bfd26aa76779dfd298b17d387cc9a4a5c31553a30eef02d24a2e9
[INFO] running `Command { std: "docker" "start" "-a" "f44d3391f20bfd26aa76779dfd298b17d387cc9a4a5c31553a30eef02d24a2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f44d3391f20bfd26aa76779dfd298b17d387cc9a4a5c31553a30eef02d24a2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44d3391f20bfd26aa76779dfd298b17d387cc9a4a5c31553a30eef02d24a2e9", kill_on_drop: false }`
[INFO] [stdout] f44d3391f20bfd26aa76779dfd298b17d387cc9a4a5c31553a30eef02d24a2e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] bc0902615ddc3c1f6c7f83e1cb7c5b8e504e24b64cb7a7be995f1a6be6980166
[INFO] running `Command { std: "docker" "start" "-a" "bc0902615ddc3c1f6c7f83e1cb7c5b8e504e24b64cb7a7be995f1a6be6980166", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking doggo v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting doggo v0.1.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
[INFO] running `Command { std: "docker" "inspect" "bc0902615ddc3c1f6c7f83e1cb7c5b8e504e24b64cb7a7be995f1a6be6980166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc0902615ddc3c1f6c7f83e1cb7c5b8e504e24b64cb7a7be995f1a6be6980166", kill_on_drop: false }`
[INFO] [stdout] bc0902615ddc3c1f6c7f83e1cb7c5b8e504e24b64cb7a7be995f1a6be6980166
