[INFO] fetching crate dwm-status 1.7.1...
[INFO] documenting dwm-status-1.7.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate dwm-status 1.7.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate dwm-status 1.7.1 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 crates.io crate dwm-status 1.7.1
[INFO] finished tweaking crates.io crate dwm-status 1.7.1
[INFO] tweaked toml for crates.io crate dwm-status 1.7.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate dwm-status 1.7.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libnotify-sys v1.0.2
[INFO] [stderr]   Downloaded simplelog v0.7.6
[INFO] [stderr]   Downloaded mocktopus_macros v0.7.5
[INFO] [stderr]   Downloaded dbus v0.8.2
[INFO] [stderr]   Downloaded libnotify v1.0.3
[INFO] [stderr]   Downloaded mocktopus v0.7.5
[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" "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] 9c24414c6063c6c828533c69e58e9232620b20f0f9f3b01f5e103e15371d65c7
[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" "9c24414c6063c6c828533c69e58e9232620b20f0f9f3b01f5e103e15371d65c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c24414c6063c6c828533c69e58e9232620b20f0f9f3b01f5e103e15371d65c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c24414c6063c6c828533c69e58e9232620b20f0f9f3b01f5e103e15371d65c7", kill_on_drop: false }`
[INFO] [stdout] 9c24414c6063c6c828533c69e58e9232620b20f0f9f3b01f5e103e15371d65c7
[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" "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] 43ed30c3535fb93933546f93708885874e151e4fe07e62375c3eeba6694d0577
[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" "43ed30c3535fb93933546f93708885874e151e4fe07e62375c3eeba6694d0577", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.3.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling battery v0.7.5
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]    Compiling glib-sys v0.5.0
[INFO] [stderr]    Compiling gobject-sys v0.5.0
[INFO] [stderr]    Compiling gio-sys v0.5.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.5.0
[INFO] [stderr]    Compiling libnotify-sys v1.0.2
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking uom v0.26.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking dbus v0.8.2
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]     Checking tokio v0.2.20
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking glib v0.4.1
[INFO] [stderr]     Checking simplelog v0.7.6
[INFO] [stderr]     Checking inotify v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]     Checking libnotify v1.0.3
[INFO] [stderr]     Checking ctrlc v3.1.4
[INFO] [stderr]  Documenting dwm-status v1.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `,`
[INFO] [stdout]   --> src/settings.rs:57:38
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 pub(crate) $mod: $mod::ConfigEntry,
[INFO] [stdout]    |                                      ^^
[INFO] [stdout] ...
[INFO] [stdout] 83 | settings!(audio, backlight, battery, cpu_load, network, time);
[INFO] [stdout]    | -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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] [stderr] error: Could not document `dwm-status`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name dwm_status src/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 battery=/opt/rustwide/target/debug/deps/libbattery-3d5b5302d58eefe9.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-567e5c86fb2ea38a.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ab0dc05470b06825.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-e070937cd39508e4.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-ba5326ef7928abb9.rmeta --extern dbus=/opt/rustwide/target/debug/deps/libdbus-d0f60d834d897e54.rmeta --extern inotify=/opt/rustwide/target/debug/deps/libinotify-e331f9aae97a18ac.rmeta --extern libnotify=/opt/rustwide/target/debug/deps/liblibnotify-95cb77f35ce242a9.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7aaf0b20aaaa9397.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-f8c78819049c834b.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-dbc34cae2bf5d403.so --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-81a7b608921a0168.rmeta --extern uom=/opt/rustwide/target/debug/deps/libuom-edc0a83727945e46.rmeta --extern x11=/opt/rustwide/target/debug/deps/libx11-ec72fb876365118d.rmeta --cap-lints=warn --crate-version 1.7.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "43ed30c3535fb93933546f93708885874e151e4fe07e62375c3eeba6694d0577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ed30c3535fb93933546f93708885874e151e4fe07e62375c3eeba6694d0577", kill_on_drop: false }`
[INFO] [stdout] 43ed30c3535fb93933546f93708885874e151e4fe07e62375c3eeba6694d0577