[INFO] cloning repository https://github.com/fullstackoverflow/tcp_proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fullstackoverflow/tcp_proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffullstackoverflow%2Ftcp_proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffullstackoverflow%2Ftcp_proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 456c7a4b45646681d95a020c1903ebf105ade42a
[INFO] testing fullstackoverflow/tcp_proxy against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffullstackoverflow%2Ftcp_proxy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fullstackoverflow/tcp_proxy on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fullstackoverflow/tcp_proxy
[INFO] finished tweaking git repo https://github.com/fullstackoverflow/tcp_proxy
[INFO] tweaked toml for git repo https://github.com/fullstackoverflow/tcp_proxy written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fullstackoverflow/tcp_proxy 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pingora-runtime v0.2.0
[INFO] [stderr]   Downloaded pingora-error v0.2.0
[INFO] [stderr]   Downloaded pingora-timeout v0.2.0
[INFO] [stderr]   Downloaded pingora-pool v0.2.0
[INFO] [stderr]   Downloaded pingora-http v0.2.0
[INFO] [stderr]   Downloaded pingora-openssl v0.2.0
[INFO] [stderr]   Downloaded pingora-proxy v0.2.0
[INFO] [stderr]   Downloaded pingora-load-balancing v0.2.0
[INFO] [stderr]   Downloaded pingora v0.2.0
[INFO] [stderr]   Downloaded pingora-ketama v0.2.0
[INFO] [stderr]   Downloaded pingora-header-serde v0.2.0
[INFO] [stderr]   Downloaded pingora-cache v0.2.0
[INFO] [stderr]   Downloaded pingora-lru v0.2.0
[INFO] [stderr]   Downloaded pingora-core v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b35c2b9f6d2f57a95395976da243f8fc2334dc8c982effcaa38bae4edd25e0ab
[INFO] running `Command { std: "docker" "start" "-a" "b35c2b9f6d2f57a95395976da243f8fc2334dc8c982effcaa38bae4edd25e0ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b35c2b9f6d2f57a95395976da243f8fc2334dc8c982effcaa38bae4edd25e0ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35c2b9f6d2f57a95395976da243f8fc2334dc8c982effcaa38bae4edd25e0ab", kill_on_drop: false }`
[INFO] [stdout] b35c2b9f6d2f57a95395976da243f8fc2334dc8c982effcaa38bae4edd25e0ab


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/48db8f8918411c0dd997af552a78911fa9fd1ad888c764e0bc486b6503ff8ffd/merged: no space left on device