[INFO] cloning repository https://github.com/augustuswm/masque
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/augustuswm/masque" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faugustuswm%2Fmasque", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faugustuswm%2Fmasque'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d7a8ba16b11038e82c45ae2cd474acccc25d9ba
[INFO] documenting augustuswm/masque against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faugustuswm%2Fmasque" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/augustuswm/masque on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/augustuswm/masque
[INFO] finished tweaking git repo https://github.com/augustuswm/masque
[INFO] tweaked toml for git repo https://github.com/augustuswm/masque written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/augustuswm/masque already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3011f2ae64481cf5378783211b0c4b8c15f6fd1fddcdaa4f7768c9ebe0fdb20
[INFO] running `Command { std: "docker" "start" "-a" "c3011f2ae64481cf5378783211b0c4b8c15f6fd1fddcdaa4f7768c9ebe0fdb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3011f2ae64481cf5378783211b0c4b8c15f6fd1fddcdaa4f7768c9ebe0fdb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3011f2ae64481cf5378783211b0c4b8c15f6fd1fddcdaa4f7768c9ebe0fdb20", kill_on_drop: false }`
[INFO] [stdout] c3011f2ae64481cf5378783211b0c4b8c15f6fd1fddcdaa4f7768c9ebe0fdb20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a
[INFO] running `Command { std: "docker" "start" "-a" "2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a, cannot remove - container 2586ec9e1d11 PID 1655744 is zombie and can not be killed. Use the --init option when creating containers to run an init inside the container that forwards signals and reaps processes
[ERROR] failed to delete container 2586ec9e1d119193c6686f72a5984f6811e9bb70f27e4c797c74ad3df9c6cb3a
[ERROR] caused by: command failed: exit status: 1