[INFO] cloning repository https://github.com/WesleyAC/statusbar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WesleyAC/statusbar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesleyAC%2Fstatusbar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesleyAC%2Fstatusbar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d273c51ac41c306280bae8599eecd94d997ee5f
[INFO] documenting WesleyAC/statusbar against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWesleyAC%2Fstatusbar" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WesleyAC/statusbar on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WesleyAC/statusbar
[INFO] finished tweaking git repo https://github.com/WesleyAC/statusbar
[INFO] tweaked toml for git repo https://github.com/WesleyAC/statusbar written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/WesleyAC/statusbar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bba355e2d67c82537a5046e19f50dbc1db33dd6da0a5e9459b86d6210475ea8d
[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" "bba355e2d67c82537a5046e19f50dbc1db33dd6da0a5e9459b86d6210475ea8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bba355e2d67c82537a5046e19f50dbc1db33dd6da0a5e9459b86d6210475ea8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bba355e2d67c82537a5046e19f50dbc1db33dd6da0a5e9459b86d6210475ea8d", kill_on_drop: false }`
[INFO] [stdout] bba355e2d67c82537a5046e19f50dbc1db33dd6da0a5e9459b86d6210475ea8d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0cc3a88c871172f4f1927834ed692df61a072a500fa4f2ee825be175128546
[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" "7d0cc3a88c871172f4f1927834ed692df61a072a500fa4f2ee825be175128546", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling battery v0.7.8
[INFO] [stderr]     Checking buffering v0.4.2
[INFO] [stderr]    Compiling curl v0.4.34
[INFO] [stderr]     Checking buffering v0.3.4
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling curl-sys v0.4.39+curl-7.74.0
[INFO] [stderr]     Checking uom v0.30.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking neli v0.4.4
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling chrono-tz v0.5.3
[INFO] [stderr]     Checking nl80211 v0.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]  Documenting statusbar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(duration_constants)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `statusbar`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name statusbar 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 battery=/opt/rustwide/target/debug/deps/libbattery-88fc7fd6958f6134.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f53e86b6bd5d8f5a.rmeta --extern chrono_tz=/opt/rustwide/target/debug/deps/libchrono_tz-caeb960f7563cca6.rmeta --extern curl=/opt/rustwide/target/debug/deps/libcurl-5276cb84d631fedf.rmeta --extern neli=/opt/rustwide/target/debug/deps/libneli-52ea79dfdbc61fa7.rmeta --extern nl80211=/opt/rustwide/target/debug/deps/libnl80211-16c3a57d9b8d83f5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5a7ea2505e6e6a82.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f5626a661e589a94.rmeta --cap-lints=warn --crate-version 0.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7d0cc3a88c871172f4f1927834ed692df61a072a500fa4f2ee825be175128546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0cc3a88c871172f4f1927834ed692df61a072a500fa4f2ee825be175128546", kill_on_drop: false }`
[INFO] [stdout] 7d0cc3a88c871172f4f1927834ed692df61a072a500fa4f2ee825be175128546
