[INFO] fetching crate neaten 0.1.20...
[INFO] checking neaten-0.1.20 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate neaten 0.1.20 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate neaten 0.1.20
[INFO] finished tweaking crates.io crate neaten 0.1.20
[INFO] tweaked toml for crates.io crate neaten 0.1.20 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate neaten 0.1.20 on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate neaten 0.1.20 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35f2fc3275009f53f91cef7e3f97693231b87bfd7d8d9fd721163ba1b5926f3b
[INFO] running `Command { std: "docker" "start" "-a" "35f2fc3275009f53f91cef7e3f97693231b87bfd7d8d9fd721163ba1b5926f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35f2fc3275009f53f91cef7e3f97693231b87bfd7d8d9fd721163ba1b5926f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f2fc3275009f53f91cef7e3f97693231b87bfd7d8d9fd721163ba1b5926f3b", kill_on_drop: false }`
[INFO] [stdout] 35f2fc3275009f53f91cef7e3f97693231b87bfd7d8d9fd721163ba1b5926f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556
[INFO] running `Command { std: "docker" "start" "-a" "e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to start shim: mkdir /var/lib/containerd/io.containerd.runtime.v2.task/moby/e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556", kill_on_drop: false }`
[INFO] [stdout] e20d61048eda7f8b07a1441327ee0d1bd937619a3eecec9f8ae74c42139c9556