[INFO] cloning repository https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVikas24Chauhan%2FWorkshop-R2-rust-iterator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVikas24Chauhan%2FWorkshop-R2-rust-iterator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f88093abb6f1bf1c1eb5509091d52465a271e4fc
[INFO] documenting Vikas24Chauhan/Workshop-R2-rust-iterator/f88093abb6f1bf1c1eb5509091d52465a271e4fc against beta-2024-09-05 for beta-1.82-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVikas24Chauhan%2FWorkshop-R2-rust-iterator" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator on toolchain beta-2024-09-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-09-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator
[INFO] finished tweaking git repo https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator
[INFO] tweaked toml for git repo https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Vikas24Chauhan/Workshop-R2-rust-iterator 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-2024-09-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d664d705476666e01c17d85a964b20c3e9d50ec54d2fe5a515fbd44cd0e3757
[INFO] running `Command { std: "docker" "start" "-a" "9d664d705476666e01c17d85a964b20c3e9d50ec54d2fe5a515fbd44cd0e3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d664d705476666e01c17d85a964b20c3e9d50ec54d2fe5a515fbd44cd0e3757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d664d705476666e01c17d85a964b20c3e9d50ec54d2fe5a515fbd44cd0e3757", kill_on_drop: false }`
[INFO] [stdout] 9d664d705476666e01c17d85a964b20c3e9d50ec54d2fe5a515fbd44cd0e3757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-09-05" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1765f46db2a523e8de19fbe577e1175cd750b78f01a90365e766bfdf981aeb47
[INFO] running `Command { std: "docker" "start" "-a" "1765f46db2a523e8de19fbe577e1175cd750b78f01a90365e766bfdf981aeb47", 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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/a2dd18b80f32c8b1c74283c5e4384793d2d57abe85d9a82c6f408e0425a91d3a/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "1765f46db2a523e8de19fbe577e1175cd750b78f01a90365e766bfdf981aeb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1765f46db2a523e8de19fbe577e1175cd750b78f01a90365e766bfdf981aeb47", kill_on_drop: false }`
[INFO] [stdout] 1765f46db2a523e8de19fbe577e1175cd750b78f01a90365e766bfdf981aeb47