Nov 28 06:53:27.788 INFO documenting zookeeper_derive-0.4.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 06:53:27.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 06:53:27.960 INFO [stdout] d18b2b079e07ebf162d75edcc8858d81be7a2383ae68c214ed95c26fb635982c
Nov 28 06:53:27.967 INFO running `"docker" "start" "-a" "d18b2b079e07ebf162d75edcc8858d81be7a2383ae68c214ed95c26fb635982c"`
Nov 28 06:53:28.416 INFO [stderr] usermod: no changes
Nov 28 06:53:28.447 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 28 06:53:31.549 INFO [stderr]     Checking quote v0.6.10
Nov 28 06:53:33.448 INFO [stderr]     Checking syn v0.14.9
Nov 28 06:53:37.892 INFO [stderr]  Documenting zookeeper_derive v0.4.0 (/source)
Nov 28 06:53:41.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
Nov 28 06:53:41.856 INFO [stderr] su: No module specific data is present
Nov 28 06:53:42.283 INFO running `"docker" "inspect" "d18b2b079e07ebf162d75edcc8858d81be7a2383ae68c214ed95c26fb635982c"`
Nov 28 06:53:42.400 INFO running `"docker" "rm" "-f" "d18b2b079e07ebf162d75edcc8858d81be7a2383ae68c214ed95c26fb635982c"`
Nov 28 06:53:42.524 INFO [stdout] d18b2b079e07ebf162d75edcc8858d81be7a2383ae68c214ed95c26fb635982c