[INFO] crate openml 0.1.2 is already in cache
[INFO] extracting crate openml 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/openml/0.1.2
[INFO] extracting crate openml 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/openml/0.1.2
[INFO] validating manifest of openml-0.1.2 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of openml-0.1.2 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing openml-0.1.2
[INFO] finished frobbing openml-0.1.2
[INFO] frobbed toml for openml-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/openml/0.1.2/Cargo.toml
[INFO] started frobbing openml-0.1.2
[INFO] finished frobbing openml-0.1.2
[INFO] frobbed toml for openml-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/openml/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting openml-0.1.2 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/openml/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00d76a7ac3284a6e92a656978e6a44c4a5ba901ef7e856c726c3e6865f3406a3
[INFO] running `"docker" "start" "-a" "00d76a7ac3284a6e92a656978e6a44c4a5ba901ef7e856c726c3e6865f3406a3"`
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]     Checking arff v0.3.0
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking openml v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:144:58
[INFO] [stderr]     |
[INFO] [stderr] 144 |         let task = SupervisedClassification::from_openml(146825).unwrap();
[INFO] [stderr]     |                                                          ^^^^^^ help: consider: `146_825`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 .or_insert(FeatureDistribution::new())
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(FeatureDistribution::new)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:87:27
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if lnp1 == lnp2 {
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: consider comparing them within some error: `(lnp1 - lnp2).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:87:27
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if lnp1 == lnp2 {
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/openml_api/impls_from_openml.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from_openml<'a, T: Id>(id: T) -> Result<Self> {
[INFO] [stderr]    |                        ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/openml_api/impls_from_openml.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_openml<'a, T: Id>(id: T) -> Result<Self> {
[INFO] [stderr]    |                        ^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/openml_api/web_access.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         match File::open(&path) {
[INFO] [stderr] 28 | |             Ok(f) => {
[INFO] [stderr] 29 | |                 info!("Loading cached {}", url);
[INFO] [stderr] 30 | |                 let mut file = SharedLock::new(f)?;
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |             Err(_) => {}
[INFO] [stderr] 36 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 27 |         if let Ok(f) = File::open(&path) {
[INFO] [stderr] 28 |     info!("Loading cached {}", url);
[INFO] [stderr] 29 |     let mut file = SharedLock::new(f)?;
[INFO] [stderr] 30 |     let mut data = String::new();
[INFO] [stderr] 31 |     file.read_to_string(&mut data)?;
[INFO] [stderr] 32 |     return Ok(data);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:52:18
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 .or_insert(FeatureDistribution::new())
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(FeatureDistribution::new)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:87:27
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if lnp1 == lnp2 {
[INFO] [stderr]    |                           ^^^^^^^^^^^^ help: consider comparing them within some error: `(lnp1 - lnp2).abs() < error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]   --> src/baseline/naive_bayes_classifier.rs:87:27
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if lnp1 == lnp2 {
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `openml`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/openml_api/impls_from_openml.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from_openml<'a, T: Id>(id: T) -> Result<Self> {
[INFO] [stderr]    |                        ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/openml_api/impls_from_openml.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn from_openml<'a, T: Id>(id: T) -> Result<Self> {
[INFO] [stderr]    |                        ^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/openml_api/web_access.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         match File::open(&path) {
[INFO] [stderr] 28 | |             Ok(f) => {
[INFO] [stderr] 29 | |                 info!("Loading cached {}", url);
[INFO] [stderr] 30 | |                 let mut file = SharedLock::new(f)?;
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |             Err(_) => {}
[INFO] [stderr] 36 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 27 |         if let Ok(f) = File::open(&path) {
[INFO] [stderr] 28 |     info!("Loading cached {}", url);
[INFO] [stderr] 29 |     let mut file = SharedLock::new(f)?;
[INFO] [stderr] 30 |     let mut data = String::new();
[INFO] [stderr] 31 |     file.read_to_string(&mut data)?;
[INFO] [stderr] 32 |     return Ok(data);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `openml`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "00d76a7ac3284a6e92a656978e6a44c4a5ba901ef7e856c726c3e6865f3406a3"`
[INFO] running `"docker" "rm" "-f" "00d76a7ac3284a6e92a656978e6a44c4a5ba901ef7e856c726c3e6865f3406a3"`
[INFO] [stdout] 00d76a7ac3284a6e92a656978e6a44c4a5ba901ef7e856c726c3e6865f3406a3