Nov 27 13:17:53.163 INFO documenting shunp/rust_iron_api against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 13:17:53.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-0/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 27 13:17:53.719 INFO [stdout] 4dfa1924cf101646454b9a3eb5763c92e69b2494ce78d898f98d753bf02301d6
Nov 27 13:17:53.725 INFO running `"docker" "start" "-a" "4dfa1924cf101646454b9a3eb5763c92e69b2494ce78d898f98d753bf02301d6"`
Nov 27 13:17:54.818 INFO [stderr] usermod: no changes
Nov 27 13:17:55.170 INFO [stderr]     Checking mime v0.2.6
Nov 27 13:17:55.171 INFO [stderr]    Compiling mime_guess v1.8.6
Nov 27 13:17:56.400 INFO [stderr]     Checking hyper v0.10.13
Nov 27 13:18:02.944 INFO [stderr]     Checking iron v0.6.0
Nov 27 13:18:03.864 INFO [stderr]  Documenting sample3 v0.1.0 (/source)
Nov 27 13:18:06.285 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
Nov 27 13:18:06.295 INFO [stderr] su: No module specific data is present
Nov 27 13:18:07.296 INFO running `"docker" "inspect" "4dfa1924cf101646454b9a3eb5763c92e69b2494ce78d898f98d753bf02301d6"`
Nov 27 13:18:07.611 INFO running `"docker" "rm" "-f" "4dfa1924cf101646454b9a3eb5763c92e69b2494ce78d898f98d753bf02301d6"`
Nov 27 13:18:07.911 INFO [stdout] 4dfa1924cf101646454b9a3eb5763c92e69b2494ce78d898f98d753bf02301d6