[INFO] cloning repository https://github.com/gbfonseca/lighthouse-automation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gbfonseca/lighthouse-automation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbfonseca%2Flighthouse-automation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbfonseca%2Flighthouse-automation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1af87cbd4c851035c5f000f6f57ba7f83a3312a0
[INFO] checking gbfonseca/lighthouse-automation against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgbfonseca%2Flighthouse-automation" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gbfonseca/lighthouse-automation
[INFO] finished tweaking git repo https://github.com/gbfonseca/lighthouse-automation
[INFO] tweaked toml for git repo https://github.com/gbfonseca/lighthouse-automation written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gbfonseca/lighthouse-automation on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gbfonseca/lighthouse-automation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-ini v0.10.3
[INFO] [stderr]   Downloaded ravif v0.11.8
[INFO] [stderr]   Downloaded mozdevice v0.5.2
[INFO] [stderr]   Downloaded mozprofile v0.9.2
[INFO] [stderr]   Downloaded webdriver v0.50.0
[INFO] [stderr]   Downloaded screenshots v0.5.4
[INFO] [stderr]   Downloaded unix_str v1.0.0
[INFO] [stderr]   Downloaded marionette v0.5.0
[INFO] [stderr]   Downloaded unix_path v1.0.1
[INFO] [stderr]   Downloaded fantoccini v0.21.0
[INFO] [stderr]   Downloaded mozrunner v0.15.2
[INFO] [stderr]   Downloaded geckodriver v0.34.0
[INFO] [stderr]   Downloaded mozversion v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd273f376a3a1dbf22d8ad3919809d3403181ebe11e03b5f19f7f5b62e4db581
[INFO] running `Command { std: "docker" "start" "-a" "fd273f376a3a1dbf22d8ad3919809d3403181ebe11e03b5f19f7f5b62e4db581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd273f376a3a1dbf22d8ad3919809d3403181ebe11e03b5f19f7f5b62e4db581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd273f376a3a1dbf22d8ad3919809d3403181ebe11e03b5f19f7f5b62e4db581", kill_on_drop: false }`
[INFO] [stdout] fd273f376a3a1dbf22d8ad3919809d3403181ebe11e03b5f19f7f5b62e4db581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63c1a6cc073671586dd1e084dd57e5d6f627d01f8cb877b2cb30ef57dd6dcdfb
[INFO] running `Command { std: "docker" "start" "-a" "63c1a6cc073671586dd1e084dd57e5d6f627d01f8cb877b2cb30ef57dd6dcdfb", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/9469126d58d46800505259b6629ab60002300207817dfcaa8d19945e0c8692f3/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "63c1a6cc073671586dd1e084dd57e5d6f627d01f8cb877b2cb30ef57dd6dcdfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63c1a6cc073671586dd1e084dd57e5d6f627d01f8cb877b2cb30ef57dd6dcdfb", kill_on_drop: false }`
[INFO] [stdout] 63c1a6cc073671586dd1e084dd57e5d6f627d01f8cb877b2cb30ef57dd6dcdfb