[INFO] cloning repository https://github.com/wdcs-pruthvithakor/merkle_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wdcs-pruthvithakor/merkle_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-pruthvithakor%2Fmerkle_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-pruthvithakor%2Fmerkle_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ced503637ff3036ae887fb91962c248dcd95e305
[INFO] checking wdcs-pruthvithakor/merkle_tree against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwdcs-pruthvithakor%2Fmerkle_tree" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wdcs-pruthvithakor/merkle_tree on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wdcs-pruthvithakor/merkle_tree
[INFO] finished tweaking git repo https://github.com/wdcs-pruthvithakor/merkle_tree
[INFO] tweaked toml for git repo https://github.com/wdcs-pruthvithakor/merkle_tree written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wdcs-pruthvithakor/merkle_tree 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" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9fff1f2665ff6f97c3d0c53b7100b23a35415216bf5aceaec0c624056d47fb6
[INFO] running `Command { std: "docker" "start" "-a" "e9fff1f2665ff6f97c3d0c53b7100b23a35415216bf5aceaec0c624056d47fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9fff1f2665ff6f97c3d0c53b7100b23a35415216bf5aceaec0c624056d47fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9fff1f2665ff6f97c3d0c53b7100b23a35415216bf5aceaec0c624056d47fb6", kill_on_drop: false }`
[INFO] [stdout] e9fff1f2665ff6f97c3d0c53b7100b23a35415216bf5aceaec0c624056d47fb6


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/17112c0d39e576a64c1812bff6f45ef2ab6fc5e9aea832df87f634fea291e8eb/merged: no space left on device