[INFO] cloning repository https://github.com/k-khr/docker-buildkit-cargo-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k-khr/docker-buildkit-cargo-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fdocker-buildkit-cargo-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fdocker-buildkit-cargo-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b956e22b5fea092582ed0b13daff25875dd52c00
[INFO] testing k-khr/docker-buildkit-cargo-example against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk-khr%2Fdocker-buildkit-cargo-example" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/k-khr/docker-buildkit-cargo-example on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/k-khr/docker-buildkit-cargo-example
[INFO] finished tweaking git repo https://github.com/k-khr/docker-buildkit-cargo-example
[INFO] tweaked toml for git repo https://github.com/k-khr/docker-buildkit-cargo-example written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/k-khr/docker-buildkit-cargo-example 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" "+beta-2025-02-18" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 094a5d14fe4c6eef8742e485247d15ef077a0f9e77b5f0f8cf9c4bc235ad7dd7
[INFO] running `Command { std: "docker" "start" "-a" "094a5d14fe4c6eef8742e485247d15ef077a0f9e77b5f0f8cf9c4bc235ad7dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "094a5d14fe4c6eef8742e485247d15ef077a0f9e77b5f0f8cf9c4bc235ad7dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094a5d14fe4c6eef8742e485247d15ef077a0f9e77b5f0f8cf9c4bc235ad7dd7", kill_on_drop: false }`
[INFO] [stdout] 094a5d14fe4c6eef8742e485247d15ef077a0f9e77b5f0f8cf9c4bc235ad7dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b07568c2fab8895bf0dbf87733c890679896b607ba83fd0663fea5ec706b9dd6
[INFO] running `Command { std: "docker" "start" "-a" "b07568c2fab8895bf0dbf87733c890679896b607ba83fd0663fea5ec706b9dd6", 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/rustup-home" to rootfs at "/opt/rustwide/rustup-home": mkdir /var/lib/docker/overlay2/d44faae654b6931802d5b3ab9bd60c542db315521c2e1f044bb3e082187fcb4b/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "b07568c2fab8895bf0dbf87733c890679896b607ba83fd0663fea5ec706b9dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07568c2fab8895bf0dbf87733c890679896b607ba83fd0663fea5ec706b9dd6", kill_on_drop: false }`
[INFO] [stdout] b07568c2fab8895bf0dbf87733c890679896b607ba83fd0663fea5ec706b9dd6