[INFO] fetching crate concurrent-utils 0.1.0...
[INFO] documenting concurrent-utils-0.1.0 against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] extracting crate concurrent-utils 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate concurrent-utils 0.1.0 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate concurrent-utils 0.1.0
[INFO] finished tweaking crates.io crate concurrent-utils 0.1.0
[INFO] tweaked toml for crates.io crate concurrent-utils 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8589b12ca613459ce1b83b60c7ba651ca4222dd3036bf97defca802eb4f2d467
[INFO] running `Command { std: "docker" "start" "-a" "8589b12ca613459ce1b83b60c7ba651ca4222dd3036bf97defca802eb4f2d467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8589b12ca613459ce1b83b60c7ba651ca4222dd3036bf97defca802eb4f2d467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8589b12ca613459ce1b83b60c7ba651ca4222dd3036bf97defca802eb4f2d467", kill_on_drop: false }`
[INFO] [stdout] 8589b12ca613459ce1b83b60c7ba651ca4222dd3036bf97defca802eb4f2d467
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59fd6ce6950d19844e0af5564f91a40e5321d124de8efc28e9001ff15a61adcf
[INFO] running `Command { std: "docker" "start" "-a" "59fd6ce6950d19844e0af5564f91a40e5321d124de8efc28e9001ff15a61adcf", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "59fd6ce6950d19844e0af5564f91a40e5321d124de8efc28e9001ff15a61adcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fd6ce6950d19844e0af5564f91a40e5321d124de8efc28e9001ff15a61adcf", kill_on_drop: false }`
[INFO] [stdout] 59fd6ce6950d19844e0af5564f91a40e5321d124de8efc28e9001ff15a61adcf