[INFO] cloning repository https://github.com/goldstraw/RustAutoencoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goldstraw/RustAutoencoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/goldstraw/RustAutoencoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/goldstraw/RustAutoencoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 461e0097125a786d8b8069a66190adfc535bb05c
[INFO] checking goldstraw/RustAutoencoder against try#51000a35bc99aeffdc092bf2226ab562eedb9eff for pr-135899
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoldstraw%2FRustAutoencoder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/goldstraw/RustAutoencoder on toolchain 51000a35bc99aeffdc092bf2226ab562eedb9eff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/goldstraw/RustAutoencoder
[INFO] finished tweaking git repo https://github.com/goldstraw/RustAutoencoder
[INFO] tweaked toml for git repo https://github.com/goldstraw/RustAutoencoder written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/goldstraw/RustAutoencoder 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" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a059bd9e9f0ee9b09cf037f7976d3ba506e1fb5109a8355e8f44daf8a3da5f
[INFO] running `Command { std: "docker" "start" "-a" "02a059bd9e9f0ee9b09cf037f7976d3ba506e1fb5109a8355e8f44daf8a3da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a059bd9e9f0ee9b09cf037f7976d3ba506e1fb5109a8355e8f44daf8a3da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a059bd9e9f0ee9b09cf037f7976d3ba506e1fb5109a8355e8f44daf8a3da5f", kill_on_drop: false }`
[INFO] [stdout] 02a059bd9e9f0ee9b09cf037f7976d3ba506e1fb5109a8355e8f44daf8a3da5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:6475c868a6d27846ca172efb246699580b64b57a5b3744ef73949e850a31b38a" "/opt/rustwide/cargo-home/bin/cargo" "+51000a35bc99aeffdc092bf2226ab562eedb9eff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe72c7517aaca22fff6f9782b37e76e44c5b867417992171bbbb7935d61257fd
[INFO] running `Command { std: "docker" "start" "-a" "fe72c7517aaca22fff6f9782b37e76e44c5b867417992171bbbb7935d61257fd", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target" to rootfs at "/opt/rustwide/target": mkdir /var/lib/docker/overlay2/93cccc3616d5d0232c6eb885bf56ce876cb75fa3a7218e2a9f58b65ce7ad2208/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "fe72c7517aaca22fff6f9782b37e76e44c5b867417992171bbbb7935d61257fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe72c7517aaca22fff6f9782b37e76e44c5b867417992171bbbb7935d61257fd", kill_on_drop: false }`
[INFO] [stdout] fe72c7517aaca22fff6f9782b37e76e44c5b867417992171bbbb7935d61257fd