[INFO] fetching crate matricks_plugin 0.1.4...
[INFO] checking matricks_plugin-0.1.4 against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] extracting crate matricks_plugin 0.1.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate matricks_plugin 0.1.4
[INFO] finished tweaking crates.io crate matricks_plugin 0.1.4
[INFO] tweaked toml for crates.io crate matricks_plugin 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate matricks_plugin 0.1.4 on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa1f35a64f6d2442166b8557bbb7b6a1ca0f9d0a50ab58828663dd0368f1ad09
[INFO] running `Command { std: "docker" "start" "-a" "fa1f35a64f6d2442166b8557bbb7b6a1ca0f9d0a50ab58828663dd0368f1ad09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa1f35a64f6d2442166b8557bbb7b6a1ca0f9d0a50ab58828663dd0368f1ad09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa1f35a64f6d2442166b8557bbb7b6a1ca0f9d0a50ab58828663dd0368f1ad09", kill_on_drop: false }`
[INFO] [stdout] fa1f35a64f6d2442166b8557bbb7b6a1ca0f9d0a50ab58828663dd0368f1ad09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03
[INFO] running `Command { std: "docker" "start" "-a" "f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03", 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/f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03", kill_on_drop: false }`
[INFO] [stdout] f287d75bf19ebe87bca64398951b53a025fa46fe40da09360dc7c539bee6ba03