[INFO] cloning repository https://github.com/ph/zuul
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ph/zuul" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph%2Fzuul", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph%2Fzuul'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60e5b1d21fb949bf7b6bfb2e51f06bba3c28d80c
[INFO] checking ph/zuul against master#c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3 for pr-141352
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fph%2Fzuul" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ph/zuul on toolchain c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ph/zuul
[INFO] finished tweaking git repo https://github.com/ph/zuul
[INFO] tweaked toml for git repo https://github.com/ph/zuul written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ph/zuul 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" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/freedesktop-icons`
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/libcosmic.git`
[INFO] [stderr]     Updating git submodule `https://github.com/pop-os/iced.git`
[INFO] [stderr] warning: spurious network error (3 tries remaining): cannot extend packfile '/workspace/cargo-home/git/checkouts/libcosmic-41009aea1d72760b/e5802b5/iced/.git/objects/pack/pack_git2_1e57704fa8c5f357': No space left on device; class=Os (2)
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/pop-os/cosmic-text.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csscolorparser v0.7.0
[INFO] [stderr]   Downloaded i18n-embed-fl v0.9.4
[INFO] [stderr]   Downloaded i18n-embed v0.15.4
[INFO] [stderr]   Downloaded freedesktop-desktop-entry v0.7.10
[INFO] [stderr]   Downloaded toml_edit v0.22.25
[INFO] [stderr]   Downloaded ron v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b19a285dd5ef8a02f9b749db036d3451da9444b1e0863e0312c678dd9786d14
[INFO] running `Command { std: "docker" "start" "-a" "0b19a285dd5ef8a02f9b749db036d3451da9444b1e0863e0312c678dd9786d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b19a285dd5ef8a02f9b749db036d3451da9444b1e0863e0312c678dd9786d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b19a285dd5ef8a02f9b749db036d3451da9444b1e0863e0312c678dd9786d14", kill_on_drop: false }`
[INFO] [stdout] 0b19a285dd5ef8a02f9b749db036d3451da9444b1e0863e0312c678dd9786d14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+c43786c9b7b8d8dcc3f9c604e0e3074c16ed69d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba36b554f8fea9dc15ea6f8d1e92f5ee700e8990dad5addfe90c1101123002a9
[INFO] running `Command { std: "docker" "start" "-a" "ba36b554f8fea9dc15ea6f8d1e92f5ee700e8990dad5addfe90c1101123002a9", 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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/147708f789e19baf9d19cc9a574e4102241610940cabdd014b7a3c3ee4955a94/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "ba36b554f8fea9dc15ea6f8d1e92f5ee700e8990dad5addfe90c1101123002a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba36b554f8fea9dc15ea6f8d1e92f5ee700e8990dad5addfe90c1101123002a9", kill_on_drop: false }`
[INFO] [stdout] ba36b554f8fea9dc15ea6f8d1e92f5ee700e8990dad5addfe90c1101123002a9