[INFO] fetching crate oozie 0.1.2...
[INFO] testing oozie-0.1.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate oozie 0.1.2 into /workspace/builds/worker-2-tc1/source
[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 /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oozie 0.1.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding csv v0.15.0 (available: v1.4.0)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded memchr v1.0.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.25
[INFO] [stderr]   Downloaded csv v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29ba16d6e6ddb6f4299fb2a707a8ce4807c9b27a54ea0d5800c06ff0c371e9f8
[INFO] running `Command { std: "docker" "start" "-a" "29ba16d6e6ddb6f4299fb2a707a8ce4807c9b27a54ea0d5800c06ff0c371e9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29ba16d6e6ddb6f4299fb2a707a8ce4807c9b27a54ea0d5800c06ff0c371e9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ba16d6e6ddb6f4299fb2a707a8ce4807c9b27a54ea0d5800c06ff0c371e9f8", kill_on_drop: false }`
[INFO] [stdout] 29ba16d6e6ddb6f4299fb2a707a8ce4807c9b27a54ea0d5800c06ff0c371e9f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e7e7c3626e5ba6884c17c9de46c0f96336e4e546b60886e1bd6e41aa1dd2c36
[INFO] running `Command { std: "docker" "start" "-a" "3e7e7c3626e5ba6884c17c9de46c0f96336e4e546b60886e1bd6e41aa1dd2c36", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling oozie v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/recommender.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 | /         /// Predicts the rating for an user and item averaging the ratings of the
[INFO] [stdout] 384 | |         /// k items most similar to the item rated by the user.
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 385 |           let mut total_sim: f64 = 0.0;
[INFO] [stdout]     |           ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/recommender.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...ler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<D> {
[INFO] [stdout]    |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<'_, D> {
[INFO] [stdout]    |                                                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...r: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<D> {
[INFO] [stdout]     |       ^^^^^^ the lifetime is elided here                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:228:30
[INFO] [stdout]     |
[INFO] [stdout] 228 | ...ndler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<D> {
[INFO] [stdout]     |           ^^^^^^ the lifetime is elided here                                                       ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 | ...ler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<D> {
[INFO] [stdout]     |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "3e7e7c3626e5ba6884c17c9de46c0f96336e4e546b60886e1bd6e41aa1dd2c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e7e7c3626e5ba6884c17c9de46c0f96336e4e546b60886e1bd6e41aa1dd2c36", kill_on_drop: false }`
[INFO] [stdout] 3e7e7c3626e5ba6884c17c9de46c0f96336e4e546b60886e1bd6e41aa1dd2c36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91638be447461e461267bd0c7e31fd22aee0fe57b1be07c720ea5575c2bfde51
[INFO] running `Command { std: "docker" "start" "-a" "91638be447461e461267bd0c7e31fd22aee0fe57b1be07c720ea5575c2bfde51", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/recommender.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 | /         /// Predicts the rating for an user and item averaging the ratings of the
[INFO] [stdout] 384 | |         /// k items most similar to the item rated by the user.
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 385 |           let mut total_sim: f64 = 0.0;
[INFO] [stdout]     |           ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/recommender.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...ler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<D> {
[INFO] [stdout]    |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<'_, D> {
[INFO] [stdout]    |                                                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oozie v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...r: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<D> {
[INFO] [stdout]     |       ^^^^^^ the lifetime is elided here                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:228:30
[INFO] [stdout]     |
[INFO] [stdout] 228 | ...ndler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<D> {
[INFO] [stdout]     |           ^^^^^^ the lifetime is elided here                                                       ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 | ...ler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<D> {
[INFO] [stdout]     |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/recommender.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 | /         /// Predicts the rating for an user and item averaging the ratings of the
[INFO] [stdout] 384 | |         /// k items most similar to the item rated by the user.
[INFO] [stdout]     | |_______________________________________________________________^
[INFO] [stdout] 385 |           let mut total_sim: f64 = 0.0;
[INFO] [stdout]     |           ----------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/recommender.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 | ...ler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<D> {
[INFO] [stdout]    |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<'_, D> {
[INFO] [stdout]    |                                                                                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...r: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<D> {
[INFO] [stdout]     |       ^^^^^^ the lifetime is elided here                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:228:30
[INFO] [stdout]     |
[INFO] [stdout] 228 | ...ndler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<D> {
[INFO] [stdout]     |           ^^^^^^ the lifetime is elided here                                                       ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/recommender.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 | ...ler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<D> {
[INFO] [stdout]     |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 337 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<'_, D> {
[INFO] [stdout]     |                                                                                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "91638be447461e461267bd0c7e31fd22aee0fe57b1be07c720ea5575c2bfde51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91638be447461e461267bd0c7e31fd22aee0fe57b1be07c720ea5575c2bfde51", kill_on_drop: false }`
[INFO] [stdout] 91638be447461e461267bd0c7e31fd22aee0fe57b1be07c720ea5575c2bfde51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d9b556bf2f5c780a71d81a9ec8b269bbc1c62266340574e86e5596d8a49a78
[INFO] running `Command { std: "docker" "start" "-a" "d9d9b556bf2f5c780a71d81a9ec8b269bbc1c62266340574e86e5596d8a49a78", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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]     = help: use `//` for a plain comment
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/recommender.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 | ...ler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<D> {
[INFO] [stderr]    |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> BasicUserRecommender<'_, D> {
[INFO] [stderr]    |                                                                                                                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/recommender.rs:128:30
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...r: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<D> {
[INFO] [stderr]     |       ^^^^^^ the lifetime is elided here                                                                   ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn new(data_handler: &mut D, threshold: f64, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> BasicItemRecommender<'_, D> {
[INFO] [stderr]     |                                                                                                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/recommender.rs:228:30
[INFO] [stderr]     |
[INFO] [stderr] 228 | ...ndler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<D> {
[INFO] [stderr]     |           ^^^^^^ the lifetime is elided here                                                       ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<ID, f64>, &HashMap<ID, f64>, usize) -> f64) -> KNNUserRecommender<'_, D> {
[INFO] [stderr]     |                                                                                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/recommender.rs:337:30
[INFO] [stderr]     |
[INFO] [stderr] 337 | ...ler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<D> {
[INFO] [stderr]     |         ^^^^^^ the lifetime is elided here                                                             ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 337 |     pub fn new(data_handler: &mut D, k: usize, similarity: fn(&HashMap<usize, f64>, &HashMap<usize, f64>, usize) -> f64) -> KNNItemRecommender<'_, D> {
[INFO] [stderr]     |                                                                                                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `oozie` (lib) generated 5 warnings (run `cargo fix --lib -p oozie` to apply 4 suggestions)
[INFO] [stderr] warning: `oozie` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oozie-afd81f0a36a3b5c0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oozie
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9d9b556bf2f5c780a71d81a9ec8b269bbc1c62266340574e86e5596d8a49a78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d9b556bf2f5c780a71d81a9ec8b269bbc1c62266340574e86e5596d8a49a78", kill_on_drop: false }`
[INFO] [stdout] d9d9b556bf2f5c780a71d81a9ec8b269bbc1c62266340574e86e5596d8a49a78
