Nov 27 10:30:38.210 INFO documenting vfrz/LearningRust against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 10:30:38.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-4/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:30:38.635 INFO [stdout] d8142468b31bdd9ba908d303db4dc9616b64cbe13a79d7228632138e97539c17
Nov 27 10:30:38.639 INFO running `"docker" "start" "-a" "d8142468b31bdd9ba908d303db4dc9616b64cbe13a79d7228632138e97539c17"`
Nov 27 10:30:40.999 INFO [stderr] usermod: no changes
Nov 27 10:30:41.201 INFO [stderr]    Compiling regex v0.2.10
Nov 27 10:30:41.202 INFO [stderr]     Checking regex-syntax v0.5.3
Nov 27 10:30:41.202 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 27 10:30:48.435 INFO [stderr]  Documenting learning_rust v0.1.0 (/source)
Nov 27 10:30:50.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.02s
Nov 27 10:30:50.103 INFO [stderr] su: No module specific data is present
Nov 27 10:30:51.583 INFO running `"docker" "inspect" "d8142468b31bdd9ba908d303db4dc9616b64cbe13a79d7228632138e97539c17"`
Nov 27 10:30:51.915 INFO running `"docker" "rm" "-f" "d8142468b31bdd9ba908d303db4dc9616b64cbe13a79d7228632138e97539c17"`
Nov 27 10:30:52.315 INFO [stdout] d8142468b31bdd9ba908d303db4dc9616b64cbe13a79d7228632138e97539c17