[INFO] fetching crate cfgmatic 3.0.1...
[INFO] checking cfgmatic-3.0.1 against master#bfc05d6b072585dfd0c792ec1b8728c08a3511fe for pr-154149
[INFO] extracting crate cfgmatic 3.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate cfgmatic 3.0.1
[INFO] finished tweaking crates.io crate cfgmatic 3.0.1
[INFO] tweaked toml for crates.io crate cfgmatic 3.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfgmatic 3.0.1 on toolchain bfc05d6b072585dfd0c792ec1b8728c08a3511fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfc05d6b072585dfd0c792ec1b8728c08a3511fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cfgmatic 3.0.1 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" "+bfc05d6b072585dfd0c792ec1b8728c08a3511fe" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfgmatic-reactive v3.0.1
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.109
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.109
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.109
[INFO] [stderr]   Downloaded cfgmatic-core v3.0.1
[INFO] [stderr]   Downloaded cfgmatic-merge v3.0.1
[INFO] [stderr]   Downloaded cfgmatic-source v3.0.1
[INFO] [stderr]   Downloaded glob-match v0.2.1
[INFO] [stderr]   Downloaded cfgmatic-paths v3.0.1
[INFO] [stderr]   Downloaded cfgmatic-plan v3.0.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.109
[INFO] [stderr]   Downloaded js-sys v0.3.86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bfc05d6b072585dfd0c792ec1b8728c08a3511fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/7ef0ada16822c3b9e5e5331ed78e55a79e0e3a4f54987104f4decbcad1ece739-init: no space left on device


sandbox container could not be created: command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/7ef0ada16822c3b9e5e5331ed78e55a79e0e3a4f54987104f4decbcad1ece739-init: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: mkdir /var/lib/docker/overlay2/7ef0ada16822c3b9e5e5331ed78e55a79e0e3a4f54987104f4decbcad1ece739-init: no space left on device