Nov 27 15:17:09.567 INFO documenting puma3/distributed_recommender against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 27 15:17:09.569 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 27 15:17:10.029 INFO [stdout] d957d887cecff24c6ffc39a872643d3398ab56686a9261b821063d4add59de7a
Nov 27 15:17:10.031 INFO running `"docker" "start" "-a" "d957d887cecff24c6ffc39a872643d3398ab56686a9261b821063d4add59de7a"`
Nov 27 15:17:11.638 INFO [stderr] usermod: no changes
Nov 27 15:17:11.786 INFO [stderr]     Checking memchr v1.0.2
Nov 27 15:17:11.786 INFO [stderr]     Checking serde v1.0.21
Nov 27 15:17:11.786 INFO [stderr]     Checking abomonation v0.4.6
Nov 27 15:17:11.787 INFO [stderr]     Checking utilities v0.1.0 (/source/libs/utilities)
Nov 27 15:17:11.790 INFO [stderr]     Checking timely_sort v0.1.6
Nov 27 15:17:11.792 INFO [stderr]     Checking distance v0.1.0 (/source/libs/distance)
Nov 27 15:17:11.799 INFO [stderr]    Compiling serde_derive v1.0.21
Nov 27 15:17:12.515 INFO [stderr]     Checking csv-core v0.1.3
Nov 27 15:17:17.147 INFO [stderr]     Checking timely_communication v0.1.8
Nov 27 15:17:18.827 INFO [stderr]     Checking timely v0.3.0
Nov 27 15:17:27.471 INFO [stderr]     Checking csv v1.0.0-beta.5
Nov 27 15:17:28.875 INFO [stderr]     Checking database v0.1.0 (/source/libs/database)
Nov 27 15:17:29.030 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 15:17:29.030 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Nov 27 15:17:29.030 INFO [stderr]   |
Nov 27 15:17:29.030 INFO [stderr] 4 | #[macro_use]
Nov 27 15:17:29.030 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 15:17:29.030 INFO [stderr]   |
Nov 27 15:17:29.030 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 15:17:29.030 INFO [stderr] 
Nov 27 15:17:29.127 INFO [stderr] warning: method is never used: `item_based_recommendation`
Nov 27 15:17:29.127 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Nov 27 15:17:29.128 INFO [stderr]     |
Nov 27 15:17:29.128 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Nov 27 15:17:29.128 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 15:17:29.128 INFO [stderr]     |
Nov 27 15:17:29.128 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 15:17:29.128 INFO [stderr] 
Nov 27 15:17:29.128 INFO [stderr] warning: method is never used: `highest_rated_movie`
Nov 27 15:17:29.128 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Nov 27 15:17:29.128 INFO [stderr]     |
Nov 27 15:17:29.128 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Nov 27 15:17:29.128 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 15:17:29.128 INFO [stderr] 
Nov 27 15:17:29.137 INFO [stderr]  Documenting distributed_recommender v0.1.0 (/source)
Nov 27 15:17:31.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.87s
Nov 27 15:17:31.544 INFO [stderr] su: No module specific data is present
Nov 27 15:17:31.821 INFO running `"docker" "inspect" "d957d887cecff24c6ffc39a872643d3398ab56686a9261b821063d4add59de7a"`
Nov 27 15:17:31.927 INFO running `"docker" "rm" "-f" "d957d887cecff24c6ffc39a872643d3398ab56686a9261b821063d4add59de7a"`
Nov 27 15:17:32.003 INFO [stdout] d957d887cecff24c6ffc39a872643d3398ab56686a9261b821063d4add59de7a