[INFO] cloning repository https://github.com/chrisseto/rho
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisseto/rho" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisseto%2Frho", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisseto%2Frho'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd5ac066d5267f942da89431d77ef892e3278f3e
[INFO] documenting chrisseto/rho against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisseto%2Frho" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrisseto/rho on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chrisseto/rho
[INFO] finished tweaking git repo https://github.com/chrisseto/rho
[INFO] tweaked toml for git repo https://github.com/chrisseto/rho written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisseto/rho already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jeaye/ncurses-rs`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/jeaye/ncurses-rs`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06a09fb66d4cbd3ddd3e2d13abf2b8cceaf8f6334e2ee9cf33f5c3b61835ffd2
[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" "06a09fb66d4cbd3ddd3e2d13abf2b8cceaf8f6334e2ee9cf33f5c3b61835ffd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06a09fb66d4cbd3ddd3e2d13abf2b8cceaf8f6334e2ee9cf33f5c3b61835ffd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a09fb66d4cbd3ddd3e2d13abf2b8cceaf8f6334e2ee9cf33f5c3b61835ffd2", kill_on_drop: false }`
[INFO] [stdout] 06a09fb66d4cbd3ddd3e2d13abf2b8cceaf8f6334e2ee9cf33f5c3b61835ffd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df1275d7b893399dcde6efe4bb7958cfa72454addb79970a0a4700ad3af571cf
[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" "df1275d7b893399dcde6efe4bb7958cfa72454addb79970a0a4700ad3af571cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ncurses v5.99.0 (https://github.com/jeaye/ncurses-rs#80894126)
[INFO] [stderr]    Compiling rho v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rho v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0449]: unnecessary visibility qualifier
[INFO] [stdout]   --> src/rho/host/curses.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub impl Host for CursesHost {
[INFO] [stdout]    | ^^^ `pub` not permitted here because it's implied
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0449]: unnecessary visibility qualifier
[INFO] [stdout]   --> src/rho/client/generic.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub impl Client for GenericClient {
[INFO] [stdout]    | ^^^ `pub` not permitted here because it's implied
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0449]: unnecessary visibility qualifier
[INFO] [stdout]   --> src/rho/lib.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub impl<'a> Editor<'a, CursesHost, GenericClient> {
[INFO] [stdout]    | ^^^ `pub` not permitted here because it's implied
[INFO] [stdout]    |
[INFO] [stdout]    = note: place qualifiers on individual impl items instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `InputEvent` is private
[INFO] [stdout]   --> src/rho/host/curses.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use event::InputEvent;
[INFO] [stdout]    |            ^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `InputEvent` is defined here
[INFO] [stdout]   --> src/rho/event.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct InputEvent {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `generic` is private
[INFO] [stdout]   --> src/rho/host/curses.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 | use client::generic::GenericClient;
[INFO] [stdout]    |             ^^^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `generic` is defined here
[INFO] [stdout]   --> src/rho/client/mod.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | mod generic;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `InputEvent` is private
[INFO] [stdout]   --> src/rho/host/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | use event::InputEvent;
[INFO] [stdout]    |            ^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `InputEvent` is defined here
[INFO] [stdout]   --> src/rho/event.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct InputEvent {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `InputEvent` is private
[INFO] [stdout]   --> src/rho/client/generic.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | use event::InputEvent;
[INFO] [stdout]    |            ^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `InputEvent` is defined here
[INFO] [stdout]   --> src/rho/event.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct InputEvent {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `InputEvent` is private
[INFO] [stdout]   --> src/rho/client/mod.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | use event::InputEvent;
[INFO] [stdout]    |            ^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `InputEvent` is defined here
[INFO] [stdout]   --> src/rho/event.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct InputEvent {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: struct `InputEvent` is private
[INFO] [stdout]   --> src/rho/lib.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | use event::InputEvent;
[INFO] [stdout]    |            ^^^^^^^^^^ private struct
[INFO] [stdout]    |
[INFO] [stdout] note: the struct `InputEvent` is defined here
[INFO] [stdout]   --> src/rho/event.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct InputEvent {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0449, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0449`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rho`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name rho src/rho/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern ncurses=/opt/rustwide/target/debug/deps/libncurses-c944a9a45fe2752f.rmeta --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "df1275d7b893399dcde6efe4bb7958cfa72454addb79970a0a4700ad3af571cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df1275d7b893399dcde6efe4bb7958cfa72454addb79970a0a4700ad3af571cf", kill_on_drop: false }`
[INFO] [stdout] df1275d7b893399dcde6efe4bb7958cfa72454addb79970a0a4700ad3af571cf