[INFO] fetching crate guestfs 0.1.0-compat1.40.0...
[INFO] documenting guestfs-0.1.0-compat1.40.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate guestfs 0.1.0-compat1.40.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate guestfs 0.1.0-compat1.40.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate guestfs 0.1.0-compat1.40.0
[INFO] finished tweaking crates.io crate guestfs 0.1.0-compat1.40.0
[INFO] tweaked toml for crates.io crate guestfs 0.1.0-compat1.40.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc6929314603775fffb4b2c5a00a9c97117a63a9adce7b9b6671aba8eb218a7a
[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" "fc6929314603775fffb4b2c5a00a9c97117a63a9adce7b9b6671aba8eb218a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc6929314603775fffb4b2c5a00a9c97117a63a9adce7b9b6671aba8eb218a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6929314603775fffb4b2c5a00a9c97117a63a9adce7b9b6671aba8eb218a7a", kill_on_drop: false }`
[INFO] [stdout] fc6929314603775fffb4b2c5a00a9c97117a63a9adce7b9b6671aba8eb218a7a
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2bdb1ae41f68bb8842d6c4c501a58904d99384b91237cd5bab214bcb119a23
[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" "bf2bdb1ae41f68bb8842d6c4c501a58904d99384b91237cd5bab214bcb119a23", kill_on_drop: false }`
[INFO] [stderr]     Checking guestfs v0.1.0-compat1.40.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting guestfs v0.1.0-compat1.40.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `N`
[INFO] [stdout]     --> src/guestfs.rs:8123:11
[INFO] [stdout]      |
[INFO] [stdout] 8123 |     /// "[N]".
[INFO] [stdout]      |           ^ the module `guestfs` contains no item named `N`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]      --> src/guestfs.rs:20363:29
[INFO] [stdout]       |
[INFO] [stdout] 20363 |     /// basename from "argv[0]". The program name can never be "NULL".
[INFO] [stdout]       |                             ^ the module `guestfs` contains no item named `0`
[INFO] [stdout]       |
[INFO] [stdout]       = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "bf2bdb1ae41f68bb8842d6c4c501a58904d99384b91237cd5bab214bcb119a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2bdb1ae41f68bb8842d6c4c501a58904d99384b91237cd5bab214bcb119a23", kill_on_drop: false }`
[INFO] [stdout] bf2bdb1ae41f68bb8842d6c4c501a58904d99384b91237cd5bab214bcb119a23
