[INFO] crate gurobi 0.3.4 is already in cache
[INFO] documenting gurobi-0.3.4 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate gurobi 0.3.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gurobi 0.3.4 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gurobi 0.3.4
[INFO] finished tweaking crates.io crate gurobi 0.3.4
[INFO] tweaked toml for crates.io crate gurobi 0.3.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate gurobi 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b0865a43b7b9ec11bb0c62f8a6142748b9223748b4d812cede4143c359989b1
[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" "6b0865a43b7b9ec11bb0c62f8a6142748b9223748b4d812cede4143c359989b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b0865a43b7b9ec11bb0c62f8a6142748b9223748b4d812cede4143c359989b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0865a43b7b9ec11bb0c62f8a6142748b9223748b4d812cede4143c359989b1", kill_on_drop: false }`
[INFO] [stdout] 6b0865a43b7b9ec11bb0c62f8a6142748b9223748b4d812cede4143c359989b1
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6e5616bbf74d5195bba703e4b7b72d2bd3c97da1638cbab4faf5e4fb4f6fcd
[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" "0a6e5616bbf74d5195bba703e4b7b72d2bd3c97da1638cbab4faf5e4fb4f6fcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling gurobi-sys v0.3.0
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]  Documenting gurobi v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[inline]` is ignored on function prototypes
[INFO] [stdout]   --> src/param.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   #[inline(always)]
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[sec]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/callback.rs:323:44
[INFO] [stdout]     |
[INFO] [stdout] 323 |   /// Retrieve the elapsed solver runtime [sec].
[INFO] [stdout]     |                                            ^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "0a6e5616bbf74d5195bba703e4b7b72d2bd3c97da1638cbab4faf5e4fb4f6fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6e5616bbf74d5195bba703e4b7b72d2bd3c97da1638cbab4faf5e4fb4f6fcd", kill_on_drop: false }`
[INFO] [stdout] 0a6e5616bbf74d5195bba703e4b7b72d2bd3c97da1638cbab4faf5e4fb4f6fcd