[INFO] crate oozie 0.1.2 is already in cache
[INFO] checking oozie-0.1.2 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate oozie 0.1.2 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate oozie 0.1.2 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oozie 0.1.2
[INFO] finished tweaking crates.io crate oozie 0.1.2
[INFO] tweaked toml for crates.io crate oozie 0.1.2 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d1ae9c1b940c77bbfab1e7e86d8fd73dfd4344d54033967e70a2a760b55c1b1b
[INFO] running `"docker" "start" "-a" "d1ae9c1b940c77bbfab1e7e86d8fd73dfd4344d54033967e70a2a760b55c1b1b"`
[INFO] [stderr]     Checking oozie v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/recommender.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 | /         /// Predicts the rating for an user and item averaging the ratings of the
[INFO] [stderr] 384 | |         /// k items most similar to the item rated by the user.
[INFO] [stderr]     | |_______________________________________________________________^
[INFO] [stderr] 385 |           let mut total_sim: f64 = 0.0;
[INFO] [stderr]     |           ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/recommender.rs:383:9
[INFO] [stderr]     |
[INFO] [stderr] 383 | /         /// Predicts the rating for an user and item averaging the ratings of the
[INFO] [stderr] 384 | |         /// k items most similar to the item rated by the user.
[INFO] [stderr]     | |_______________________________________________________________^
[INFO] [stderr] 385 |           let mut total_sim: f64 = 0.0;
[INFO] [stderr]     |           ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]  --> benches/oozie.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::{thread_rng, sample};
[INFO] [stderr]   |                        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |         data_handler.get_user_ratings(*sample(&mut rng, &user_ids, 1)[0])
[INFO] [stderr]    |                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:34:40
[INFO] [stderr]    |
[INFO] [stderr] 34 |         data_handler.get_item_ratings(*sample(&mut rng, &item_ids, 1)[0])
[INFO] [stderr]    |                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:50:24
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:66:24
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> benches/oozie.rs:84:24
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> benches/oozie.rs:100:24
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> benches/oozie.rs:101:24
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let item_id = *sample(&mut rng, &item_ids, 1)[0];
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> benches/oozie.rs:117:24
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::sample': renamed to seq::sample_iter
[INFO] [stderr]    --> benches/oozie.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let user_id = *sample(&mut rng, &user_ids, 1)[0];
[INFO] [stderr]     |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `"docker" "inspect" "d1ae9c1b940c77bbfab1e7e86d8fd73dfd4344d54033967e70a2a760b55c1b1b"`
[INFO] running `"docker" "rm" "-f" "d1ae9c1b940c77bbfab1e7e86d8fd73dfd4344d54033967e70a2a760b55c1b1b"`
[INFO] [stdout] d1ae9c1b940c77bbfab1e7e86d8fd73dfd4344d54033967e70a2a760b55c1b1b