[INFO] crate contrail 0.1.5 is already in cache
[INFO] extracting crate contrail 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/contrail/0.1.5
[INFO] extracting crate contrail 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/contrail/0.1.5
[INFO] validating manifest of contrail-0.1.5 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 contrail-0.1.5 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 contrail-0.1.5
[INFO] finished frobbing contrail-0.1.5
[INFO] frobbed toml for contrail-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/contrail/0.1.5/Cargo.toml
[INFO] started frobbing contrail-0.1.5
[INFO] finished frobbing contrail-0.1.5
[INFO] frobbed toml for contrail-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/contrail/0.1.5/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 contrail-0.1.5 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/contrail/0.1.5:/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] de7239aac8c290a24a5a4e1aef0f7605eef330196a5021c731faa6c25ef86318
[INFO] running `"docker" "start" "-a" "de7239aac8c290a24a5a4e1aef0f7605eef330196a5021c731faa6c25ef86318"`
[INFO] [stderr]    Compiling contrail-derive v0.0.3
[INFO] [stderr]     Checking contrail v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: item `mem::ArrayPointer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/mem.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | / impl<T> ArrayPointer<T>
[INFO] [stderr] 266 | | where
[INFO] [stderr] 267 | |     T: Bytes,
[INFO] [stderr] 268 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 332 | |     }
[INFO] [stderr] 333 | | }
[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 deriving a `Default` implementation for `TrailBuilder`
[INFO] [stderr]    --> src/lib.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 | /     pub fn new() -> Self {
[INFO] [stderr] 244 | |         Self {
[INFO] [stderr] 245 | |             trailed_mem: MemoryBuilder::new(),
[INFO] [stderr] 246 | |             stable_mem: MemoryBuilder::new(),
[INFO] [stderr] 247 | |         }
[INFO] [stderr] 248 | |     }
[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] 236 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array<M, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/lib.rs:359:1
[INFO] [stderr]     |
[INFO] [stderr] 359 | / impl<M, T> Array<M, T>
[INFO] [stderr] 360 | | where
[INFO] [stderr] 361 | |     M: StorageMode,
[INFO] [stderr] 362 | |     T: Bytes,
[INFO] [stderr] ...   |
[INFO] [stderr] 394 | |     }
[INFO] [stderr] 395 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[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: item `mem::ArrayPointer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/mem.rs:265:1
[INFO] [stderr]     |
[INFO] [stderr] 265 | / impl<T> ArrayPointer<T>
[INFO] [stderr] 266 | | where
[INFO] [stderr] 267 | |     T: Bytes,
[INFO] [stderr] 268 | | {
[INFO] [stderr] ...   |
[INFO] [stderr] 332 | |     }
[INFO] [stderr] 333 | | }
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[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/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/mem.rs:451:5
[INFO] [stderr]     |
[INFO] [stderr] 451 | /     roundtrip_all!(
[INFO] [stderr] 452 | |         [i8, i8],
[INFO] [stderr] 453 | |         [i16, i16],
[INFO] [stderr] 454 | |         [i32, i32],
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |         [(), unit],
[INFO] [stderr] 469 | |     );
[INFO] [stderr]     | |______^ in this macro invocation
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `TrailBuilder`
[INFO] [stderr]    --> src/lib.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 | /     pub fn new() -> Self {
[INFO] [stderr] 244 | |         Self {
[INFO] [stderr] 245 | |             trailed_mem: MemoryBuilder::new(),
[INFO] [stderr] 246 | |             stable_mem: MemoryBuilder::new(),
[INFO] [stderr] 247 | |         }
[INFO] [stderr] 248 | |     }
[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] 236 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: item `Array<M, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/lib.rs:359:1
[INFO] [stderr]     |
[INFO] [stderr] 359 | / impl<M, T> Array<M, T>
[INFO] [stderr] 360 | | where
[INFO] [stderr] 361 | |     M: StorageMode,
[INFO] [stderr] 362 | |     T: Bytes,
[INFO] [stderr] ...   |
[INFO] [stderr] 394 | |     }
[INFO] [stderr] 395 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[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] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `contrail`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "de7239aac8c290a24a5a4e1aef0f7605eef330196a5021c731faa6c25ef86318"`
[INFO] running `"docker" "rm" "-f" "de7239aac8c290a24a5a4e1aef0f7605eef330196a5021c731faa6c25ef86318"`
[INFO] [stdout] de7239aac8c290a24a5a4e1aef0f7605eef330196a5021c731faa6c25ef86318