[INFO] fetching crate atomio 0.1.0...
[INFO] documenting atomio-0.1.0 against 1.86.0 for beta-1.87-rustdoc-1
[INFO] extracting crate atomio 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate atomio 0.1.0 on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomio 0.1.0
[INFO] finished tweaking crates.io crate atomio 0.1.0
[INFO] tweaked toml for crates.io crate atomio 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate atomio 0.1.0 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb212151d32be71fa948aa962028d0e1a06d6173467fe85fde6ee8a8328eac48
[INFO] running `Command { std: "docker" "start" "-a" "cb212151d32be71fa948aa962028d0e1a06d6173467fe85fde6ee8a8328eac48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb212151d32be71fa948aa962028d0e1a06d6173467fe85fde6ee8a8328eac48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb212151d32be71fa948aa962028d0e1a06d6173467fe85fde6ee8a8328eac48", kill_on_drop: false }`
[INFO] [stdout] cb212151d32be71fa948aa962028d0e1a06d6173467fe85fde6ee8a8328eac48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b2e630a541ba35c25359a9df809470f7eb2f43e530e26d2471104c1f63c23a2
[INFO] running `Command { std: "docker" "start" "-a" "1b2e630a541ba35c25359a9df809470f7eb2f43e530e26d2471104c1f63c23a2", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "1b2e630a541ba35c25359a9df809470f7eb2f43e530e26d2471104c1f63c23a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b2e630a541ba35c25359a9df809470f7eb2f43e530e26d2471104c1f63c23a2", kill_on_drop: false }`
[INFO] [stdout] 1b2e630a541ba35c25359a9df809470f7eb2f43e530e26d2471104c1f63c23a2