Oct 13 11:20:34.609 INFO checking oozie-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:20:34.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 11:20:35.008 INFO blam! 3106f7cde552baa9df466cbe95714d6e80c68f4a4cac610e4ded8415d464bee8
Oct 13 11:20:35.016 INFO running `"docker" "start" "-a" "3106f7cde552baa9df466cbe95714d6e80c68f4a4cac610e4ded8415d464bee8"`
Oct 13 11:20:36.997 INFO kablam! usermod: no changes
Oct 13 11:20:37.080 INFO kablam!     Checking oozie v0.1.2 (/source)
Oct 13 11:20:38.550 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 11:20:38.550 INFO kablam!    --> src/recommender.rs:383:9
Oct 13 11:20:38.550 INFO kablam!     |
Oct 13 11:20:38.550 INFO kablam! 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Oct 13 11:20:38.550 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:20:38.550 INFO kablam!     |
Oct 13 11:20:38.550 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 13 11:20:38.550 INFO kablam! 
Oct 13 11:20:38.676 INFO kablam! warning: doc comment not used by rustdoc
Oct 13 11:20:38.676 INFO kablam!    --> src/recommender.rs:383:9
Oct 13 11:20:38.676 INFO kablam!     |
Oct 13 11:20:38.676 INFO kablam! 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Oct 13 11:20:38.676 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:20:38.676 INFO kablam!     |
Oct 13 11:20:38.676 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 13 11:20:38.676 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!  --> benches/oozie.rs:7:24
Oct 13 11:20:40.009 INFO kablam!   |
Oct 13 11:20:40.009 INFO kablam! 7 | use rand::{thread_rng, sample};
Oct 13 11:20:40.009 INFO kablam!   |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam!   |
Oct 13 11:20:40.009 INFO kablam!   = note: #[warn(deprecated)] on by default
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:22:40
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 22 |         data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0])
Oct 13 11:20:40.009 INFO kablam!    |                                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:34:40
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 34 |         data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0])
Oct 13 11:20:40.009 INFO kablam!    |                                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:49:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 49 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:50:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 50 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:66:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 66 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:67:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 67 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:83:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 83 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!   --> benches/oozie.rs:84:24
Oct 13 11:20:40.009 INFO kablam!    |
Oct 13 11:20:40.009 INFO kablam! 84 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!    |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!    --> benches/oozie.rs:100:24
Oct 13 11:20:40.009 INFO kablam!     |
Oct 13 11:20:40.009 INFO kablam! 100 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!     |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!    --> benches/oozie.rs:101:24
Oct 13 11:20:40.009 INFO kablam!     |
Oct 13 11:20:40.009 INFO kablam! 101 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!     |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!    --> benches/oozie.rs:117:24
Oct 13 11:20:40.009 INFO kablam!     |
Oct 13 11:20:40.009 INFO kablam! 117 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!     |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.009 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Oct 13 11:20:40.009 INFO kablam!    --> benches/oozie.rs:133:24
Oct 13 11:20:40.009 INFO kablam!     |
Oct 13 11:20:40.009 INFO kablam! 133 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Oct 13 11:20:40.009 INFO kablam!     |                        ^^^^^^
Oct 13 11:20:40.009 INFO kablam! 
Oct 13 11:20:40.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Oct 13 11:20:40.111 INFO kablam! su: No module specific data is present
Oct 13 11:20:41.081 INFO running `"docker" "rm" "-f" "3106f7cde552baa9df466cbe95714d6e80c68f4a4cac610e4ded8415d464bee8"`
Oct 13 11:20:41.512 INFO blam! 3106f7cde552baa9df466cbe95714d6e80c68f4a4cac610e4ded8415d464bee8