[INFO] cloning repository https://github.com/feefladder/tiff2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feefladder/tiff2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeefladder%2Ftiff2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeefladder%2Ftiff2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7f54baafd12a31a8538e5904decb710c61a410c
[INFO] checking feefladder/tiff2 against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeefladder%2Ftiff2" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/feefladder/tiff2 on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/feefladder/tiff2
[INFO] finished tweaking git repo https://github.com/feefladder/tiff2
[INFO] tweaked toml for git repo https://github.com/feefladder/tiff2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/feefladder/tiff2 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1b942233356474a8b7fe73b94cff2d67d07c17f51593ac898a0d108fb49fb93
[INFO] running `Command { std: "docker" "start" "-a" "a1b942233356474a8b7fe73b94cff2d67d07c17f51593ac898a0d108fb49fb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1b942233356474a8b7fe73b94cff2d67d07c17f51593ac898a0d108fb49fb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b942233356474a8b7fe73b94cff2d67d07c17f51593ac898a0d108fb49fb93", kill_on_drop: false }`
[INFO] [stdout] a1b942233356474a8b7fe73b94cff2d67d07c17f51593ac898a0d108fb49fb93


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/2d72d6434c4894200e4f48d8143d67ee2a36fa69ca7423a90275e1f4e1bdcc68/merged: no space left on device