[INFO] cloning repository https://github.com/pop-os/system76-power
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pop-os/system76-power" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fsystem76-power", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpop-os%2Fsystem76-power'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0b8115f5db96a6935ea7a0fefc3110ced9e4756
[INFO] documenting pop-os/system76-power 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%2Fpop-os%2Fsystem76-power" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pop-os/system76-power 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/pop-os/system76-power
[INFO] finished tweaking git repo https://github.com/pop-os/system76-power
[INFO] tweaked toml for git repo https://github.com/pop-os/system76-power written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/pop-os/system76-power 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 intel-pstate v0.2.1
[INFO] [stderr]   Downloaded inotify v0.8.3
[INFO] [stderr]   Downloaded dbus v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 25e0f5c7b39de96c7b7f12a886ae3ae4e1d076142c3d2a4e7a79d7f525eabf56
[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" "25e0f5c7b39de96c7b7f12a886ae3ae4e1d076142c3d2a4e7a79d7f525eabf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25e0f5c7b39de96c7b7f12a886ae3ae4e1d076142c3d2a4e7a79d7f525eabf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e0f5c7b39de96c7b7f12a886ae3ae4e1d076142c3d2a4e7a79d7f525eabf56", kill_on_drop: false }`
[INFO] [stdout] 25e0f5c7b39de96c7b7f12a886ae3ae4e1d076142c3d2a4e7a79d7f525eabf56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b5efdc181c687484b979f67cdf67402b8b5c46e1266e123a2ae3acd14e76fc99
[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" "b5efdc181c687484b979f67cdf67402b8b5c46e1266e123a2ae3acd14e76fc99", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]     Checking numtoa v0.2.3
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling hidapi v1.2.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking sysfs-class v0.1.3 (https://github.com/pop-os/sysfs-class#c3b86e07)
[INFO] [stderr]     Checking dbus v0.8.4
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking inotify v0.8.3
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]    Compiling system76-power v1.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `vergen::generate_version_rs`: Please use `generate_cargo_keys` instead
[INFO] [stdout]  --> build.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn main() { generate_version_rs(ConstantsFlags::all()).unwrap(); }
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]     Checking intel-pstate v0.2.1
[INFO] [stderr]  Documenting system76-power v1.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.26s
[INFO] running `Command { std: "docker" "inspect" "b5efdc181c687484b979f67cdf67402b8b5c46e1266e123a2ae3acd14e76fc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5efdc181c687484b979f67cdf67402b8b5c46e1266e123a2ae3acd14e76fc99", kill_on_drop: false }`
[INFO] [stdout] b5efdc181c687484b979f67cdf67402b8b5c46e1266e123a2ae3acd14e76fc99