Dec 01 09:10:54.928 INFO documenting puma3/distributed_recommender against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 09:10:54.928 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-7/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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"`
Dec 01 09:10:55.276 INFO [stdout] d59a7f4ffd0d0eae593eda8c2ca3321565eb8159f3233454f630058182caf2b4
Dec 01 09:10:55.282 INFO running `"docker" "start" "-a" "d59a7f4ffd0d0eae593eda8c2ca3321565eb8159f3233454f630058182caf2b4"`
Dec 01 09:10:56.428 INFO [stderr] usermod: no changes
Dec 01 09:10:56.578 INFO [stderr]     Checking memchr v1.0.2
Dec 01 09:10:56.578 INFO [stderr]     Checking serde v1.0.21
Dec 01 09:10:56.578 INFO [stderr]     Checking getopts v0.2.15
Dec 01 09:10:56.578 INFO [stderr]     Checking abomonation v0.4.6
Dec 01 09:10:56.620 INFO [stderr]     Checking utilities v0.1.0 (/source/libs/utilities)
Dec 01 09:10:56.620 INFO [stderr]     Checking distance v0.1.0 (/source/libs/distance)
Dec 01 09:10:56.620 INFO [stderr]     Checking timely_sort v0.1.6
Dec 01 09:10:56.620 INFO [stderr]    Compiling serde_derive v1.0.21
Dec 01 09:10:57.852 INFO [stderr]     Checking csv-core v0.1.3
Dec 01 09:11:00.620 INFO [stderr]     Checking timely_communication v0.1.8
Dec 01 09:11:02.565 INFO [stderr]     Checking timely v0.3.0
Dec 01 09:11:13.392 INFO [stderr]     Checking csv v1.0.0-beta.5
Dec 01 09:11:14.833 INFO [stderr]     Checking database v0.1.0 (/source/libs/database)
Dec 01 09:11:15.149 INFO [stderr] warning: unused `#[macro_use]` import
Dec 01 09:11:15.149 INFO [stderr]  --> libs/database/src/lib.rs:4:1
Dec 01 09:11:15.150 INFO [stderr]   |
Dec 01 09:11:15.150 INFO [stderr] 4 | #[macro_use]
Dec 01 09:11:15.150 INFO [stderr]   | ^^^^^^^^^^^^
Dec 01 09:11:15.150 INFO [stderr]   |
Dec 01 09:11:15.150 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 09:11:15.150 INFO [stderr] 
Dec 01 09:11:15.260 INFO [stderr] warning: method is never used: `item_based_recommendation`
Dec 01 09:11:15.260 INFO [stderr]    --> libs/database/src/lib.rs:234:5
Dec 01 09:11:15.260 INFO [stderr]     |
Dec 01 09:11:15.260 INFO [stderr] 234 |     fn item_based_recommendation(&self, movie_id: i32) -> Vec<(i32, f32)> {
Dec 01 09:11:15.260 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:11:15.260 INFO [stderr]     |
Dec 01 09:11:15.261 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 09:11:15.261 INFO [stderr] 
Dec 01 09:11:15.261 INFO [stderr] warning: method is never used: `highest_rated_movie`
Dec 01 09:11:15.261 INFO [stderr]    --> libs/database/src/lib.rs:250:5
Dec 01 09:11:15.261 INFO [stderr]     |
Dec 01 09:11:15.261 INFO [stderr] 250 |     fn highest_rated_movie(&self, user_id: i32) -> i32 {
Dec 01 09:11:15.261 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 09:11:15.261 INFO [stderr] 
Dec 01 09:11:15.281 INFO [stderr]  Documenting distributed_recommender v0.1.0 (/source)
Dec 01 09:11:18.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.82s
Dec 01 09:11:18.296 INFO [stderr] su: No module specific data is present
Dec 01 09:11:18.926 INFO running `"docker" "inspect" "d59a7f4ffd0d0eae593eda8c2ca3321565eb8159f3233454f630058182caf2b4"`
Dec 01 09:11:19.276 INFO running `"docker" "rm" "-f" "d59a7f4ffd0d0eae593eda8c2ca3321565eb8159f3233454f630058182caf2b4"`
Dec 01 09:11:19.582 INFO [stdout] d59a7f4ffd0d0eae593eda8c2ca3321565eb8159f3233454f630058182caf2b4