[INFO] cloning repository https://github.com/jstnlef/rodal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jstnlef/rodal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frodal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frodal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c7ac64ca6bfe582197ea9cbf54a6bc188288e47
[INFO] documenting jstnlef/rodal against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frodal" "/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/jstnlef/rodal 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 git repo https://github.com/jstnlef/rodal
[INFO] finished tweaking git repo https://github.com/jstnlef/rodal
[INFO] tweaked toml for git repo https://github.com/jstnlef/rodal written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jstnlef/rodal 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23c4f3fc15cb20059ffba158f6fcf0498e4f73af74fa1e370e39fc465ba9accc
[INFO] running `Command { std: "docker" "start" "-a" "23c4f3fc15cb20059ffba158f6fcf0498e4f73af74fa1e370e39fc465ba9accc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23c4f3fc15cb20059ffba158f6fcf0498e4f73af74fa1e370e39fc465ba9accc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c4f3fc15cb20059ffba158f6fcf0498e4f73af74fa1e370e39fc465ba9accc", kill_on_drop: false }`
[INFO] [stdout] 23c4f3fc15cb20059ffba158f6fcf0498e4f73af74fa1e370e39fc465ba9accc
[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" "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] 62cb5004bfc4ccfb940d1f176201ae593a4f53444c9cc8ca16a9f333ff3d0a44
[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" "62cb5004bfc4ccfb940d1f176201ae593a4f53444c9cc8ca16a9f333ff3d0a44", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]     Checking field-offset v0.1.1
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting rodal v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/alloc.rs:32:83
[INFO] [stdout]    |
[INFO] [stdout] 32 | static mut REAL_REALLOC: Option<extern "C" fn(*mut libc::c_void, libc::size_t) -> (*mut libc::c_void)> = None;
[INFO] [stdout]    |                                                                                   ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/alloc.rs:55:64
[INFO] [stdout]    |
[INFO] [stdout] 55 |     realloc: extern "C" fn(*mut libc::c_void, libc::size_t) -> (*mut libc::c_void),
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/rust_std.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 | rodal_object_reference!([T: ?Sized + Dump] (Unique<T>) = &T [type_name!("core::ptr::Unique<{}>", T)]);
[INFO] [stdout]     |                                            ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.40s
[INFO] running `Command { std: "docker" "inspect" "62cb5004bfc4ccfb940d1f176201ae593a4f53444c9cc8ca16a9f333ff3d0a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cb5004bfc4ccfb940d1f176201ae593a4f53444c9cc8ca16a9f333ff3d0a44", kill_on_drop: false }`
[INFO] [stdout] 62cb5004bfc4ccfb940d1f176201ae593a4f53444c9cc8ca16a9f333ff3d0a44