[INFO] cloning repository https://github.com/desbma/polybar-modules
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desbma/polybar-modules" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fpolybar-modules", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fpolybar-modules'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27f18b48d1b3399060d1f79ce2741822d53526f6
[INFO] documenting desbma/polybar-modules against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fpolybar-modules" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/desbma/polybar-modules on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/desbma/polybar-modules
[INFO] finished tweaking git repo https://github.com/desbma/polybar-modules
[INFO] tweaked toml for git repo https://github.com/desbma/polybar-modules written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/desbma/polybar-modules already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/desbma/sysinfo`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shellexpand v2.1.0
[INFO] [stderr]   Downloaded quick-xml v0.22.0
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] [stderr]   Downloaded simple_logger v1.12.1
[INFO] [stderr]   Downloaded syncthing v0.4.2
[INFO] [stderr]   Downloaded notify v4.0.17
[INFO] [stderr]   Downloaded bounded-vec-deque v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9605ea93ab8fac211e29b53d9a724e822b609d78e909fea2b3d88980a16e0bf5
[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" "9605ea93ab8fac211e29b53d9a724e822b609d78e909fea2b3d88980a16e0bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9605ea93ab8fac211e29b53d9a724e822b609d78e909fea2b3d88980a16e0bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9605ea93ab8fac211e29b53d9a724e822b609d78e909fea2b3d88980a16e0bf5", kill_on_drop: false }`
[INFO] [stdout] 9605ea93ab8fac211e29b53d9a724e822b609d78e909fea2b3d88980a16e0bf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be098f6fdd5f921b3311a965e62786d0feed7b78c6bc57c3799554ddbb065667
[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" "be098f6fdd5f921b3311a965e62786d0feed7b78c6bc57c3799554ddbb065667", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling sysinfo v0.17.3 (https://github.com/desbma/sysinfo#785fc63b)
[INFO] [stderr]     Checking macaddr v1.0.1
[INFO] [stderr]     Checking bounded-vec-deque v0.1.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]     Checking signal-hook v0.3.9
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking shellexpand v2.1.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking native-tls v0.2.7
[INFO] [stderr]     Checking simple_logger v1.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tokio v1.9.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking async-compression v0.3.8
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]     Checking syncthing v0.4.2
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]  Documenting polybar-modules v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(hash_drain_filter)]
[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 `polybar-modules`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name polybar_modules 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 anyhow=/opt/rustwide/target/debug/deps/libanyhow-e0c590a61c268547.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-cb6c6d1ff5334efa.rmeta --extern bounded_vec_deque=/opt/rustwide/target/debug/deps/libbounded_vec_deque-eeb09468ec99e64c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f2505ce3961bb16d.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-029696837cd6fb58.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-5e37eee3e84fafab.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2902507f4b122566.rmeta --extern macaddr=/opt/rustwide/target/debug/deps/libmacaddr-d69cb70b61e12c67.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-ad1cd8e9a8ee6438.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-7d07a4f807d9f183.rmeta --extern quick_xml=/opt/rustwide/target/debug/deps/libquick_xml-0839e57bf09efc4b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-fd7c22c517e8d025.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-0b69ab285243ba3a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-6ae19d0e2b428181.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-634491e6897f2d32.rmeta --extern shellexpand=/opt/rustwide/target/debug/deps/libshellexpand-1c3fa20449d80813.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-4756c1dd89d38e23.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-b91ccb9fe68cbce3.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-f1078b9a0a947b8b.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-12d5486be6be52ff.rmeta --extern syncthing=/opt/rustwide/target/debug/deps/libsyncthing-9dc0277bf360abc6.rmeta --extern sysinfo=/opt/rustwide/target/debug/deps/libsysinfo-ae332ace07d480d0.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-fa622edb8e949926.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-89923dec7249ace3.rmeta --extern xdg=/opt/rustwide/target/debug/deps/libxdg-2744532df002d2fc.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "be098f6fdd5f921b3311a965e62786d0feed7b78c6bc57c3799554ddbb065667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be098f6fdd5f921b3311a965e62786d0feed7b78c6bc57c3799554ddbb065667", kill_on_drop: false }`
[INFO] [stdout] be098f6fdd5f921b3311a965e62786d0feed7b78c6bc57c3799554ddbb065667
