[INFO] crate sorted_containers 0.1.1 is already in cache
[INFO] extracting crate sorted_containers 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/sorted_containers/0.1.1
[INFO] extracting crate sorted_containers 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sorted_containers/0.1.1
[INFO] validating manifest of sorted_containers-0.1.1 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 sorted_containers-0.1.1 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 sorted_containers-0.1.1
[INFO] finished frobbing sorted_containers-0.1.1
[INFO] frobbed toml for sorted_containers-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/sorted_containers/0.1.1/Cargo.toml
[INFO] started frobbing sorted_containers-0.1.1
[INFO] finished frobbing sorted_containers-0.1.1
[INFO] frobbed toml for sorted_containers-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sorted_containers/0.1.1/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 sorted_containers-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sorted_containers/0.1.1:/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] aa2556c60cf5053f3ecdf74661eba93ffb09b98fa0d164e69df4909c2f0472a0
[INFO] running `"docker" "start" "-a" "aa2556c60cf5053f3ecdf74661eba93ffb09b98fa0d164e69df4909c2f0472a0"`
[INFO] [stderr]     Checking sorted_containers v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `sorted_vec::index::PosIndex`
[INFO] [stderr]  --> src/sorted_vec/index.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | /     pub fn new() -> Self {
[INFO] [stderr] 6 | |         PosIndex {}
[INFO] [stderr] 7 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[derive(Default)]
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: item `sorted_vec::vector::SortedVec<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/sorted_vec/vector.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / impl<T: Ord> SortedVec<T> {
[INFO] [stderr] 17 | |     pub fn new() -> Self {
[INFO] [stderr] 18 | |         SortedVec {
[INFO] [stderr] 19 | |             vectors: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 51 | |     }
[INFO] [stderr] 52 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `sorted_vec::vector::SortedVec<T>`
[INFO] [stderr]   --> src/sorted_vec/vector.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new() -> Self {
[INFO] [stderr] 18 | |         SortedVec {
[INFO] [stderr] 19 | |             vectors: Vec::new(),
[INFO] [stderr] 20 | |             maxes: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Default for sorted_vec::vector::SortedVec<T> {
[INFO] [stderr] 17 |     fn default() -> Self {
[INFO] [stderr] 18 |         Self::new()
[INFO] [stderr] 19 |     }
[INFO] [stderr] 20 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `sorted_vec::index::PosIndex`
[INFO] [stderr]  --> src/sorted_vec/index.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | /     pub fn new() -> Self {
[INFO] [stderr] 6 | |         PosIndex {}
[INFO] [stderr] 7 | |     }
[INFO] [stderr]   | |_____^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[derive(Default)]
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: item `sorted_vec::vector::SortedVec<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/sorted_vec/vector.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | / impl<T: Ord> SortedVec<T> {
[INFO] [stderr] 17 | |     pub fn new() -> Self {
[INFO] [stderr] 18 | |         SortedVec {
[INFO] [stderr] 19 | |             vectors: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 51 | |     }
[INFO] [stderr] 52 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `sorted_vec::vector::SortedVec<T>`
[INFO] [stderr]   --> src/sorted_vec/vector.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | /     pub fn new() -> Self {
[INFO] [stderr] 18 | |         SortedVec {
[INFO] [stderr] 19 | |             vectors: Vec::new(),
[INFO] [stderr] 20 | |             maxes: Vec::new(),
[INFO] [stderr] ...  |
[INFO] [stderr] 26 | |         }
[INFO] [stderr] 27 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl Default for sorted_vec::vector::SortedVec<T> {
[INFO] [stderr] 17 |     fn default() -> Self {
[INFO] [stderr] 18 |         Self::new()
[INFO] [stderr] 19 |     }
[INFO] [stderr] 20 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> benches/sorted_vec.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `sorted_containers`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "aa2556c60cf5053f3ecdf74661eba93ffb09b98fa0d164e69df4909c2f0472a0"`
[INFO] running `"docker" "rm" "-f" "aa2556c60cf5053f3ecdf74661eba93ffb09b98fa0d164e69df4909c2f0472a0"`
[INFO] [stdout] aa2556c60cf5053f3ecdf74661eba93ffb09b98fa0d164e69df4909c2f0472a0