[INFO] cloning repository https://github.com/lumirayz/bar-manager-thing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lumirayz/bar-manager-thing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flumirayz%2Fbar-manager-thing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flumirayz%2Fbar-manager-thing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d0e9d536cc377357bc02ef0272b16e32cdbf48d
[INFO] documenting lumirayz/bar-manager-thing 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%2Flumirayz%2Fbar-manager-thing" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lumirayz/bar-manager-thing 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/lumirayz/bar-manager-thing
[INFO] finished tweaking git repo https://github.com/lumirayz/bar-manager-thing
[INFO] tweaked toml for git repo https://github.com/lumirayz/bar-manager-thing written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/lumirayz/bar-manager-thing 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/kstep/rust-mpd.git`
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/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[INFO] the lockfile is outdated, regenerating it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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/kstep/rust-mpd.git`
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alsa-sys v0.3.0
[INFO] [stderr]   Downloaded dbus v0.8.4
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6301801dde894d23a7888ea782ef14915faa8385e8d9672e7d36efd198f98de0
[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" "6301801dde894d23a7888ea782ef14915faa8385e8d9672e7d36efd198f98de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6301801dde894d23a7888ea782ef14915faa8385e8d9672e7d36efd198f98de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6301801dde894d23a7888ea782ef14915faa8385e8d9672e7d36efd198f98de0", kill_on_drop: false }`
[INFO] [stdout] 6301801dde894d23a7888ea782ef14915faa8385e8d9672e7d36efd198f98de0
[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" "+beta-2020-08-29" "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] 71643473ddb29f09482189666460c9b3fd92a67fe840dac5bda3eb9238a1e41f
[INFO] running `Command { std: "docker" "start" "-a" "71643473ddb29f09482189666460c9b3fd92a67fe840dac5bda3eb9238a1e41f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling alsa-sys v0.3.0
[INFO] [stderr]     Checking mpd v0.1.0 (https://github.com/kstep/rust-mpd.git#17a4394d)
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]  Documenting bar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `self::dbus::MessageItem`
[INFO] [stdout]  --> src/source/power.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::dbus::MessageItem;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `MessageItem` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Connection` in crate `dbus`
[INFO] [stdout]   --> src/source/power.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     conn: dbus::Connection
[INFO] [stdout]    |                 ^^^^^^^^^^ not found in `dbus`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 3  | use power::dbus::blocking::Connection;
[INFO] [stdout]    |
[INFO] [stdout] 3  | use power::dbus::ffidisp::Connection;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bar`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name bar src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern alsa_sys=/opt/rustwide/target/debug/deps/libalsa_sys-49feb66c3540a718.rmeta --extern dbus=/opt/rustwide/target/debug/deps/libdbus-63f75b356d8987f9.rmeta --extern mpd=/opt/rustwide/target/debug/deps/libmpd-2beb851f397e8537.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-9d8501aaa57b6043.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "71643473ddb29f09482189666460c9b3fd92a67fe840dac5bda3eb9238a1e41f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71643473ddb29f09482189666460c9b3fd92a67fe840dac5bda3eb9238a1e41f", kill_on_drop: false }`
[INFO] [stdout] 71643473ddb29f09482189666460c9b3fd92a67fe840dac5bda3eb9238a1e41f