[INFO] fetching crate fontconfig-cache-parser 0.2.0...
[INFO] checking fontconfig-cache-parser-0.2.0 against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] extracting crate fontconfig-cache-parser 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fontconfig-cache-parser 0.2.0 on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fontconfig-cache-parser 0.2.0
[INFO] finished tweaking crates.io crate fontconfig-cache-parser 0.2.0
[INFO] tweaked toml for crates.io crate fontconfig-cache-parser 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate fontconfig-cache-parser 0.2.0 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" "+092a284ba0421695f2032c947765429fd7095796" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b63b913073ebae11d254fc40050f14a58547aa1b639f069a5ebfbca769de7fff
[INFO] running `Command { std: "docker" "start" "-a" "b63b913073ebae11d254fc40050f14a58547aa1b639f069a5ebfbca769de7fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b63b913073ebae11d254fc40050f14a58547aa1b639f069a5ebfbca769de7fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63b913073ebae11d254fc40050f14a58547aa1b639f069a5ebfbca769de7fff", kill_on_drop: false }`
[INFO] [stdout] b63b913073ebae11d254fc40050f14a58547aa1b639f069a5ebfbca769de7fff
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76
[INFO] running `Command { std: "docker" "start" "-a" "c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76", 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/c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76", kill_on_drop: false }`
[INFO] [stdout] c3d6051594f64b3c431a0ff9eb369085a96667455846dc759f2990f74f7d2b76