[INFO] cloning repository https://github.com/lesnikovskiy/rust_traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lesnikovskiy/rust_traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits'...
[INFO] [stderr] fatal: error closing file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits/packed-refs.new: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/lesnikovskiy/rust_traits
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lesnikovskiy/rust_traits" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49dfe1f90187eb64ea39ba343f85ff5ddb94387d
[INFO] checking lesnikovskiy/rust_traits against master#9748d87dc70a9a6725c5dbd76ce29d04752b4f90 for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flesnikovskiy%2Frust_traits" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lesnikovskiy/rust_traits
[INFO] finished tweaking git repo https://github.com/lesnikovskiy/rust_traits
[INFO] tweaked toml for git repo https://github.com/lesnikovskiy/rust_traits written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lesnikovskiy/rust_traits on toolchain 9748d87dc70a9a6725c5dbd76ce29d04752b4f90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lesnikovskiy/rust_traits 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" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+9748d87dc70a9a6725c5dbd76ce29d04752b4f90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bff3afe7b5143e6af5dc5e38d57395405dfd3cee45ebdd10e9a228dc540e5a7
[INFO] running `Command { std: "docker" "start" "-a" "3bff3afe7b5143e6af5dc5e38d57395405dfd3cee45ebdd10e9a228dc540e5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bff3afe7b5143e6af5dc5e38d57395405dfd3cee45ebdd10e9a228dc540e5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bff3afe7b5143e6af5dc5e38d57395405dfd3cee45ebdd10e9a228dc540e5a7", kill_on_drop: false }`
[INFO] [stdout] 3bff3afe7b5143e6af5dc5e38d57395405dfd3cee45ebdd10e9a228dc540e5a7


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/6d1ca8cc52b4785226c96c81425914ef1c87f37d0524ae8fc24ce4dc6291ddf1/merged: no space left on device