[INFO] cloning repository https://github.com/johannes-mueller/Podregilo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johannes-mueller/Podregilo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannes-mueller%2FPodregilo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f306d0987f1f8c285f9d2a900004542d8c20d713
[INFO] documenting johannes-mueller/Podregilo 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%2Fjohannes-mueller%2FPodregilo" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/johannes-mueller/Podregilo 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/johannes-mueller/Podregilo
[INFO] finished tweaking git repo https://github.com/johannes-mueller/Podregilo
[INFO] tweaked toml for git repo https://github.com/johannes-mueller/Podregilo written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/johannes-mueller/Podregilo 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]  Downloading crates ...
[INFO] [stderr]   Downloaded serial v0.3.4
[INFO] [stderr]   Downloaded jack-sys v0.1.4
[INFO] [stderr]   Downloaded jack v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d885c7d7b459975f8421bdd1ab3ed4edfada60c8357faa4a7181e63f329fab68
[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" "d885c7d7b459975f8421bdd1ab3ed4edfada60c8357faa4a7181e63f329fab68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d885c7d7b459975f8421bdd1ab3ed4edfada60c8357faa4a7181e63f329fab68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d885c7d7b459975f8421bdd1ab3ed4edfada60c8357faa4a7181e63f329fab68", kill_on_drop: false }`
[INFO] [stdout] d885c7d7b459975f8421bdd1ab3ed4edfada60c8357faa4a7181e63f329fab68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 22dcf441eafc9ee619f3bb1af095b4a70629583b862e1df280c7e63409105cbe
[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" "22dcf441eafc9ee619f3bb1af095b4a70629583b862e1df280c7e63409105cbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]     Checking either v1.0.2
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking rosc v0.1.5
[INFO] [stderr]     Checking itertools v0.5.8
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking jack-sys v0.1.4
[INFO] [stderr]     Checking ioctl-rs v0.1.5
[INFO] [stderr]     Checking jack v0.2.2
[INFO] [stderr]     Checking memmap v0.2.3
[INFO] [stderr]     Checking serial v0.3.4
[INFO] [stderr]     Checking wavefile v0.2.0
[INFO] [stderr]  Documenting usbserial v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "22dcf441eafc9ee619f3bb1af095b4a70629583b862e1df280c7e63409105cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22dcf441eafc9ee619f3bb1af095b4a70629583b862e1df280c7e63409105cbe", kill_on_drop: false }`
[INFO] [stdout] 22dcf441eafc9ee619f3bb1af095b4a70629583b862e1df280c7e63409105cbe