Nov 28 08:40:07.234 INFO documenting stm32f4-0.4.0 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 08:40:07.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-6/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 08:40:08.779 INFO [stdout] 86f7a08e68a5bac23696930e5c4c5e34cc8ebfa2f7b6e7d05868e82f72f73c6d
Nov 28 08:40:08.781 INFO running `"docker" "start" "-a" "86f7a08e68a5bac23696930e5c4c5e34cc8ebfa2f7b6e7d05868e82f72f73c6d"`
Nov 28 08:40:09.232 INFO [stderr] usermod: no changes
Nov 28 08:40:09.713 INFO [stderr]    Compiling stm32f4 v0.4.0 (/source)
Nov 28 08:40:10.436 INFO [stderr]  Documenting stm32f4 v0.4.0 (/source)
Nov 28 08:40:11.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
Nov 28 08:40:11.480 INFO [stderr] su: No module specific data is present
Nov 28 08:40:13.236 INFO running `"docker" "inspect" "86f7a08e68a5bac23696930e5c4c5e34cc8ebfa2f7b6e7d05868e82f72f73c6d"`
Nov 28 08:40:13.385 INFO running `"docker" "rm" "-f" "86f7a08e68a5bac23696930e5c4c5e34cc8ebfa2f7b6e7d05868e82f72f73c6d"`
Nov 28 08:40:13.523 INFO [stdout] 86f7a08e68a5bac23696930e5c4c5e34cc8ebfa2f7b6e7d05868e82f72f73c6d