Sep 14 12:18:37.431 INFO checking oozie-0.1.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 12:18:37.431 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 12:18:37.431 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:18:37.567 INFO blam! 086b533151f489b3aa3c5d6747302b9917855f9499ab2cd0f12c5902f8b46eee
Sep 14 12:18:37.569 INFO running `"docker" "start" "-a" "086b533151f489b3aa3c5d6747302b9917855f9499ab2cd0f12c5902f8b46eee"`
Sep 14 12:18:38.795 INFO kablam! usermod: no changes
Sep 14 12:18:38.837 INFO kablam!     Checking oozie v0.1.2 (file:///source)
Sep 14 12:18:39.081 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 12:18:39.081 INFO kablam!    --> src/recommender.rs:383:9
Sep 14 12:18:39.081 INFO kablam!     |
Sep 14 12:18:39.081 INFO kablam! 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Sep 14 12:18:39.082 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 12:18:39.082 INFO kablam!     |
Sep 14 12:18:39.082 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 14 12:18:39.082 INFO kablam! 
Sep 14 12:18:39.139 INFO kablam! warning: doc comment not used by rustdoc
Sep 14 12:18:39.139 INFO kablam!    --> src/recommender.rs:383:9
Sep 14 12:18:39.139 INFO kablam!     |
Sep 14 12:18:39.139 INFO kablam! 383 |         /// Predicts the rating for an user and item averaging the ratings of the
Sep 14 12:18:39.139 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 12:18:39.139 INFO kablam!     |
Sep 14 12:18:39.139 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 14 12:18:39.139 INFO kablam! 
Sep 14 12:18:39.618 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.618 INFO kablam!  --> benches/oozie.rs:7:24
Sep 14 12:18:39.618 INFO kablam!   |
Sep 14 12:18:39.618 INFO kablam! 7 | use rand::{thread_rng, sample};
Sep 14 12:18:39.618 INFO kablam!   |                        ^^^^^^
Sep 14 12:18:39.618 INFO kablam!   |
Sep 14 12:18:39.618 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 14 12:18:39.618 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:22:40
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 22 |         data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0])
Sep 14 12:18:39.619 INFO kablam!    |                                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:34:40
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 34 |         data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0])
Sep 14 12:18:39.619 INFO kablam!    |                                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:49:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 49 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:50:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 50 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:66:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 66 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:67:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 67 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:83:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 83 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!   --> benches/oozie.rs:84:24
Sep 14 12:18:39.619 INFO kablam!    |
Sep 14 12:18:39.619 INFO kablam! 84 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!    |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!    --> benches/oozie.rs:100:24
Sep 14 12:18:39.619 INFO kablam!     |
Sep 14 12:18:39.619 INFO kablam! 100 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!     |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!    --> benches/oozie.rs:101:24
Sep 14 12:18:39.619 INFO kablam!     |
Sep 14 12:18:39.619 INFO kablam! 101 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!     |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!    --> benches/oozie.rs:117:24
Sep 14 12:18:39.619 INFO kablam!     |
Sep 14 12:18:39.619 INFO kablam! 117 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!     |                        ^^^^^^
Sep 14 12:18:39.619 INFO kablam! 
Sep 14 12:18:39.619 INFO kablam! warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
Sep 14 12:18:39.619 INFO kablam!    --> benches/oozie.rs:133:24
Sep 14 12:18:39.619 INFO kablam!     |
Sep 14 12:18:39.619 INFO kablam! 133 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
Sep 14 12:18:39.619 INFO kablam!     |                        ^^^^^^
Sep 14 12:18:39.620 INFO kablam! 
Sep 14 12:18:39.697 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Sep 14 12:18:39.704 INFO kablam! su: No module specific data is present
Sep 14 12:18:40.497 INFO running `"docker" "rm" "-f" "086b533151f489b3aa3c5d6747302b9917855f9499ab2cd0f12c5902f8b46eee"`
Sep 14 12:18:40.568 INFO blam! 086b533151f489b3aa3c5d6747302b9917855f9499ab2cd0f12c5902f8b46eee