[INFO] fetching crate ml-kem 0.3.0-pre...
[INFO] checking ml-kem-0.3.0-pre against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] extracting crate ml-kem 0.3.0-pre into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ml-kem 0.3.0-pre on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ml-kem 0.3.0-pre
[INFO] finished tweaking crates.io crate ml-kem 0.3.0-pre
[INFO] tweaked toml for crates.io crate ml-kem 0.3.0-pre written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate ml-kem 0.3.0-pre 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds