[INFO] fetching crate snowchains 0.7.0...
[INFO] testing snowchains-0.7.0 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] extracting crate snowchains 0.7.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate snowchains 0.7.0 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snowchains 0.7.0
[INFO] finished tweaking crates.io crate snowchains 0.7.0
[INFO] tweaked toml for crates.io crate snowchains 0.7.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate snowchains 0.7.0 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_consume_macros v1.0.6
[INFO] [stderr]   Downloaded humantime-serde v1.0.1
[INFO] [stderr]   Downloaded pest_consume v1.0.6
[INFO] [stderr]   Downloaded serde_dhall v0.9.0
[INFO] [stderr]   Downloaded dhall_proc_macros v0.5.0
[INFO] [stderr]   Downloaded human-size v0.4.1
[INFO] [stderr]   Downloaded az v1.0.0
[INFO] [stderr]   Downloaded abnf v0.6.1
[INFO] [stderr]   Downloaded pretty v0.5.2
[INFO] [stderr]   Downloaded rpassword v5.0.0
[INFO] [stderr]   Downloaded abnf_to_pest v0.5.0
[INFO] [stderr]   Downloaded annotate-snippets v0.9.0
[INFO] [stderr]   Downloaded dhall v0.9.0
[INFO] [stderr]   Downloaded ring v0.16.17
[INFO] [stderr]   Downloaded snowchains_core v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ee3a86677b5c6f6b52e693abba1118081111f050d24411be01f7e9d1e85be76
[INFO] running `Command { std: "docker" "start" "-a" "4ee3a86677b5c6f6b52e693abba1118081111f050d24411be01f7e9d1e85be76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ee3a86677b5c6f6b52e693abba1118081111f050d24411be01f7e9d1e85be76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee3a86677b5c6f6b52e693abba1118081111f050d24411be01f7e9d1e85be76", kill_on_drop: false }`
[INFO] [stdout] 4ee3a86677b5c6f6b52e693abba1118081111f050d24411be01f7e9d1e85be76


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/21428f731f5bc65c23700e50a39f5a662739e9041c844794032a8d3b80b1aa09/merged: no space left on device