Dec 05 09:38:32.112 INFO checking oozie-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:38:32.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 09:38:32.639 INFO [stdout] 4cab2be00faf2532b600e8f4ae0756ff4cb219e95a73ebd3261dabcfba06e4c2
Dec 05 09:38:32.639 INFO running `"docker" "start" "-a" "4cab2be00faf2532b600e8f4ae0756ff4cb219e95a73ebd3261dabcfba06e4c2"`
Dec 05 09:38:34.290 INFO [stderr] usermod: no changes
Dec 05 09:38:34.415 INFO [stderr]     Checking oozie v0.1.2 (/source)
Dec 05 09:38:35.707 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:38:35.707 INFO [stderr]    --> src/recommender.rs:383:9
Dec 05 09:38:35.708 INFO [stderr]     |
Dec 05 09:38:35.708 INFO [stderr] 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Dec 05 09:38:35.708 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:38:35.708 INFO [stderr]     |
Dec 05 09:38:35.709 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 09:38:35.709 INFO [stderr] 
Dec 05 09:38:36.035 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 09:38:36.035 INFO [stderr]    --> src/recommender.rs:383:9
Dec 05 09:38:36.035 INFO [stderr]     |
Dec 05 09:38:36.036 INFO [stderr] 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Dec 05 09:38:36.036 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:38:36.036 INFO [stderr]     |
Dec 05 09:38:36.036 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 09:38:36.037 INFO [stderr] 
Dec 05 09:38:37.093 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.094 INFO [stderr]  --> benches/oozie.rs:7:24
Dec 05 09:38:37.094 INFO [stderr]   |
Dec 05 09:38:37.094 INFO [stderr] 7 | use rand::{thread_rng, sample};
Dec 05 09:38:37.094 INFO [stderr]   |                        ^^^^^^
Dec 05 09:38:37.094 INFO [stderr]   |
Dec 05 09:38:37.095 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 05 09:38:37.095 INFO [stderr] 
Dec 05 09:38:37.095 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.095 INFO [stderr]   --> benches/oozie.rs:22:40
Dec 05 09:38:37.095 INFO [stderr]    |
Dec 05 09:38:37.096 INFO [stderr] 22 |         data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0])
Dec 05 09:38:37.096 INFO [stderr]    |                                        ^^^^^^
Dec 05 09:38:37.096 INFO [stderr] 
Dec 05 09:38:37.096 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.096 INFO [stderr]   --> benches/oozie.rs:34:40
Dec 05 09:38:37.097 INFO [stderr]    |
Dec 05 09:38:37.097 INFO [stderr] 34 |         data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0])
Dec 05 09:38:37.097 INFO [stderr]    |                                        ^^^^^^
Dec 05 09:38:37.097 INFO [stderr] 
Dec 05 09:38:37.098 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.098 INFO [stderr]   --> benches/oozie.rs:49:24
Dec 05 09:38:37.098 INFO [stderr]    |
Dec 05 09:38:37.098 INFO [stderr] 49 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.098 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.098 INFO [stderr] 
Dec 05 09:38:37.098 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.098 INFO [stderr]   --> benches/oozie.rs:50:24
Dec 05 09:38:37.098 INFO [stderr]    |
Dec 05 09:38:37.098 INFO [stderr] 50 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 05 09:38:37.098 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.098 INFO [stderr] 
Dec 05 09:38:37.098 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.098 INFO [stderr]   --> benches/oozie.rs:66:24
Dec 05 09:38:37.098 INFO [stderr]    |
Dec 05 09:38:37.099 INFO [stderr] 66 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]   --> benches/oozie.rs:67:24
Dec 05 09:38:37.099 INFO [stderr]    |
Dec 05 09:38:37.099 INFO [stderr] 67 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]   --> benches/oozie.rs:83:24
Dec 05 09:38:37.099 INFO [stderr]    |
Dec 05 09:38:37.099 INFO [stderr] 83 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]   --> benches/oozie.rs:84:24
Dec 05 09:38:37.099 INFO [stderr]    |
Dec 05 09:38:37.099 INFO [stderr] 84 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]    |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]    --> benches/oozie.rs:100:24
Dec 05 09:38:37.099 INFO [stderr]     |
Dec 05 09:38:37.099 INFO [stderr] 100 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]     |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]    --> benches/oozie.rs:101:24
Dec 05 09:38:37.099 INFO [stderr]     |
Dec 05 09:38:37.099 INFO [stderr] 101 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]     |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]    --> benches/oozie.rs:117:24
Dec 05 09:38:37.099 INFO [stderr]     |
Dec 05 09:38:37.099 INFO [stderr] 117 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]     |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.099 INFO [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Dec 05 09:38:37.099 INFO [stderr]    --> benches/oozie.rs:133:24
Dec 05 09:38:37.099 INFO [stderr]     |
Dec 05 09:38:37.099 INFO [stderr] 133 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Dec 05 09:38:37.099 INFO [stderr]     |                        ^^^^^^
Dec 05 09:38:37.099 INFO [stderr] 
Dec 05 09:38:37.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 05 09:38:37.174 INFO [stderr] su: No module specific data is present
Dec 05 09:38:38.606 INFO running `"docker" "inspect" "4cab2be00faf2532b600e8f4ae0756ff4cb219e95a73ebd3261dabcfba06e4c2"`
Dec 05 09:38:38.931 INFO running `"docker" "rm" "-f" "4cab2be00faf2532b600e8f4ae0756ff4cb219e95a73ebd3261dabcfba06e4c2"`
Dec 05 09:38:39.215 INFO [stdout] 4cab2be00faf2532b600e8f4ae0756ff4cb219e95a73ebd3261dabcfba06e4c2