[INFO] fetching crate gh-workflow-tailcall 0.5.1...
[INFO] checking gh-workflow-tailcall-0.5.1 against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] extracting crate gh-workflow-tailcall 0.5.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gh-workflow-tailcall 0.5.1 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 gh-workflow-tailcall 0.5.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gh-workflow-tailcall 0.5.1
[INFO] tweaked toml for crates.io crate gh-workflow-tailcall 0.5.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate gh-workflow-tailcall 0.5.1 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" "+092a284ba0421695f2032c947765429fd7095796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gh-workflow v0.5.10
[INFO] [stderr]   Downloaded gh-workflow-macros v0.5.10
[INFO] [stderr]   Downloaded merge v0.1.0
[INFO] [stderr]   Downloaded merge_derive v0.1.0
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55553e7e7a4ccdcc0f7af8bfbb94dcda13a92f588936dfa62064c7c65b421030
[INFO] running `Command { std: "docker" "start" "-a" "55553e7e7a4ccdcc0f7af8bfbb94dcda13a92f588936dfa62064c7c65b421030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55553e7e7a4ccdcc0f7af8bfbb94dcda13a92f588936dfa62064c7c65b421030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55553e7e7a4ccdcc0f7af8bfbb94dcda13a92f588936dfa62064c7c65b421030", kill_on_drop: false }`
[INFO] [stdout] 55553e7e7a4ccdcc0f7af8bfbb94dcda13a92f588936dfa62064c7c65b421030


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/9f922b0228ebb77d3f24a69e9aef3eca8108b546edb95d364aa7c77c320ad8af/merged: no space left on device