[INFO] fetching crate addr_of_enum_macro 0.1.5...
[INFO] checking addr_of_enum_macro-0.1.5 against master#683dd08db5808c41baceef49368fc82a6c4767bb for pr-149137
[INFO] extracting crate addr_of_enum_macro 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate addr_of_enum_macro 0.1.5
[INFO] finished tweaking crates.io crate addr_of_enum_macro 0.1.5
[INFO] tweaked toml for crates.io crate addr_of_enum_macro 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate addr_of_enum_macro 0.1.5 on toolchain 683dd08db5808c41baceef49368fc82a6c4767bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+683dd08db5808c41baceef49368fc82a6c4767bb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


no output for 300 seconds