[INFO] fetching crate xan 0.56.0...
[INFO] checking xan-0.56.0 against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971
[INFO] extracting crate xan 0.56.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate xan 0.56.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xan 0.56.0
[INFO] tweaked toml for crates.io crate xan 0.56.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xan 0.56.0 on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xan 0.56.0 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "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 transient-btree-index v0.5.1
[INFO] [stderr]   Downloaded priority-queue v1.4.0
[INFO] [stderr]   Downloaded topk v0.5.0
[INFO] [stderr]   Downloaded binary-layout v2.1.0
[INFO] [stderr]   Downloaded tdigest v0.2.3
[INFO] [stderr]   Downloaded unidecode v0.3.0
[INFO] [stderr]   Downloaded csscolorparser v0.7.2
[INFO] [stderr]   Downloaded ext-sort v0.1.5
[INFO] [stderr]   Downloaded numfmt v1.1.1
[INFO] [stderr]   Downloaded py_literal v0.4.0
[INFO] [stderr]   Downloaded dlv-list v0.6.0
[INFO] [stderr]   Downloaded colorgrad v0.7.2
[INFO] [stderr]   Downloaded simd-csv v0.11.1
[INFO] [stderr]   Downloaded npyz v0.8.4
[INFO] [stderr]   Downloaded namedlock v0.7.0
[INFO] [stderr]   Downloaded opener v0.7.2
[INFO] [stderr]   Downloaded calamine v0.31.0
[INFO] [stderr]   Downloaded emojis v0.6.4
[INFO] [stderr]   Downloaded paltoquet v0.12.0
[INFO] [stderr]   Downloaded rand_seeder v0.4.0
[INFO] [stderr]   Downloaded simd-json v0.14.3
[INFO] [stderr]   Downloaded value-trait v0.10.1
[INFO] [stderr]   Downloaded pager v0.16.1
[INFO] [stderr]   Downloaded sprintf v0.4.3
[INFO] [stderr]   Downloaded instability v0.3.9
[INFO] [stderr]   Downloaded rust_xlsxwriter v0.88.1
[INFO] [stderr]   Downloaded pariter v0.5.1
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create prepare snapshot dir: failed to create temp dir: mkdir /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/new-1034711724: no space left on device


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

Error response from daemon: failed to create prepare snapshot dir: failed to create temp dir: mkdir /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/new-1034711724: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: failed to create prepare snapshot dir: failed to create temp dir: mkdir /var/lib/containerd/io.containerd.snapshotter.v1.overlayfs/snapshots/new-1034711724: no space left on device