[INFO] cloning repository https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-halfbloodprince%2Frust-guessing-game-from-the-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-halfbloodprince%2Frust-guessing-game-from-the-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0af2504fa10267ad29b784ac1c1f546e6a5649e
[INFO] checking the-halfbloodprince/rust-guessing-game-from-the-book against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-halfbloodprince%2Frust-guessing-game-from-the-book" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book
[INFO] finished tweaking git repo https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book
[INFO] tweaked toml for git repo https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/the-halfbloodprince/rust-guessing-game-from-the-book 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed0b643acec2881589ac3bde7c2621157ea5234b640e3422a17d04a11ad5523c
[INFO] running `Command { std: "docker" "start" "-a" "ed0b643acec2881589ac3bde7c2621157ea5234b640e3422a17d04a11ad5523c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed0b643acec2881589ac3bde7c2621157ea5234b640e3422a17d04a11ad5523c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0b643acec2881589ac3bde7c2621157ea5234b640e3422a17d04a11ad5523c", kill_on_drop: false }`
[INFO] [stdout] ed0b643acec2881589ac3bde7c2621157ea5234b640e3422a17d04a11ad5523c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c714274b9f872f1d18605be23833a363c9110c78328b8b4384d2aeebb80758
[INFO] running `Command { std: "docker" "start" "-a" "e3c714274b9f872f1d18605be23833a363c9110c78328b8b4384d2aeebb80758", 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-3-tc2/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/5ecf8527579ebdfcc7aca2250a6cbbb3f66da6f765fb88fb978034ce3299b607/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "e3c714274b9f872f1d18605be23833a363c9110c78328b8b4384d2aeebb80758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c714274b9f872f1d18605be23833a363c9110c78328b8b4384d2aeebb80758", kill_on_drop: false }`
[INFO] [stdout] e3c714274b9f872f1d18605be23833a363c9110c78328b8b4384d2aeebb80758