Dec 18 13:24:36.986 INFO checking oozie-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:24:36.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/oozie/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:24:37.228 INFO [stdout] ea20d09ca29fd0b4627268cdde63ba99a28542028bbd04b9bcd12f3e7df9f2d2
Dec 18 13:24:37.234 INFO running `"docker" "start" "-a" "ea20d09ca29fd0b4627268cdde63ba99a28542028bbd04b9bcd12f3e7df9f2d2"`
Dec 18 13:24:38.648 INFO [stderr]     Checking oozie v0.1.2 (/opt/crater/workdir)
Dec 18 13:24:39.077 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 13:24:39.077 INFO [stderr]    --> src/recommender.rs:383:9
Dec 18 13:24:39.077 INFO [stderr]     |
Dec 18 13:24:39.077 INFO [stderr] 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Dec 18 13:24:39.077 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:24:39.077 INFO [stderr]     |
Dec 18 13:24:39.077 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 13:24:39.077 INFO [stderr] 
Dec 18 13:24:39.208 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 13:24:39.208 INFO [stderr]    --> src/recommender.rs:383:9
Dec 18 13:24:39.208 INFO [stderr]     |
Dec 18 13:24:39.208 INFO [stderr] 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Dec 18 13:24:39.208 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:24:39.208 INFO [stderr]     |
Dec 18 13:24:39.208 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 13:24:39.208 INFO [stderr] 
Dec 18 13:24:39.960 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.960 INFO [stderr]  --> benches/oozie.rs:7:24
Dec 18 13:24:39.960 INFO [stderr]   |
Dec 18 13:24:39.961 INFO [stderr] 7 | use rand::{thread_rng, sample};
Dec 18 13:24:39.961 INFO [stderr]   |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr]   |
Dec 18 13:24:39.961 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:22:40
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 22 |         data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0])
Dec 18 13:24:39.961 INFO [stderr]    |                                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:34:40
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 34 |         data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0])
Dec 18 13:24:39.961 INFO [stderr]    |                                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:49:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 49 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:50:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 50 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:66:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 66 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:67:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 67 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:83:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 83 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]   --> benches/oozie.rs:84:24
Dec 18 13:24:39.961 INFO [stderr]    |
Dec 18 13:24:39.961 INFO [stderr] 84 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]    |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]    --> benches/oozie.rs:100:24
Dec 18 13:24:39.961 INFO [stderr]     |
Dec 18 13:24:39.961 INFO [stderr] 100 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]     |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]    --> benches/oozie.rs:101:24
Dec 18 13:24:39.961 INFO [stderr]     |
Dec 18 13:24:39.961 INFO [stderr] 101 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]     |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.961 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.961 INFO [stderr]    --> benches/oozie.rs:117:24
Dec 18 13:24:39.961 INFO [stderr]     |
Dec 18 13:24:39.961 INFO [stderr] 117 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.961 INFO [stderr]     |                        ^^^^^^
Dec 18 13:24:39.961 INFO [stderr] 
Dec 18 13:24:39.968 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 18 13:24:39.968 INFO [stderr]    --> benches/oozie.rs:133:24
Dec 18 13:24:39.968 INFO [stderr]     |
Dec 18 13:24:39.968 INFO [stderr] 133 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 18 13:24:39.968 INFO [stderr]     |                        ^^^^^^
Dec 18 13:24:39.968 INFO [stderr] 
Dec 18 13:24:40.069 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 18 13:24:41.016 INFO running `"docker" "inspect" "ea20d09ca29fd0b4627268cdde63ba99a28542028bbd04b9bcd12f3e7df9f2d2"`
Dec 18 13:24:41.150 INFO running `"docker" "rm" "-f" "ea20d09ca29fd0b4627268cdde63ba99a28542028bbd04b9bcd12f3e7df9f2d2"`
Dec 18 13:24:41.413 INFO [stdout] ea20d09ca29fd0b4627268cdde63ba99a28542028bbd04b9bcd12f3e7df9f2d2