[INFO] crate mmap-storage 0.9.1 is already in cache
[INFO] extracting crate mmap-storage 0.9.1 into work/ex/clippy-test-run/sources/stable/reg/mmap-storage/0.9.1
[INFO] extracting crate mmap-storage 0.9.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mmap-storage/0.9.1
[INFO] validating manifest of mmap-storage-0.9.1 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 mmap-storage-0.9.1 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 mmap-storage-0.9.1
[INFO] finished frobbing mmap-storage-0.9.1
[INFO] frobbed toml for mmap-storage-0.9.1 written to work/ex/clippy-test-run/sources/stable/reg/mmap-storage/0.9.1/Cargo.toml
[INFO] started frobbing mmap-storage-0.9.1
[INFO] finished frobbing mmap-storage-0.9.1
[INFO] frobbed toml for mmap-storage-0.9.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mmap-storage/0.9.1/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 mmap-storage-0.9.1 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/mmap-storage/0.9.1:/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] 4f234e4925b3fe4a6aea79e7578712ec34eead18d8cf1517329b455ca581285c
[INFO] running `"docker" "start" "-a" "4f234e4925b3fe4a6aea79e7578712ec34eead18d8cf1517329b455ca581285c"`
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking mmap-storage v0.9.1 (/opt/crater/workdir)
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/file.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     fn as_inner<'a>(&'a self) -> &'a memmap::MmapMut {
[INFO] [stderr] 58 | |         match self.inner.as_ref() {
[INFO] [stderr] 59 | |             Some(inner) => inner,
[INFO] [stderr] 60 | |             None => unreachable!()
[INFO] [stderr] 61 | |         }
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/file.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     fn as_inner_mut<'a>(&'a mut self) -> &'a mut memmap::MmapMut {
[INFO] [stderr] 65 | |         match self.inner.as_mut() {
[INFO] [stderr] 66 | |             Some(inner) => inner,
[INFO] [stderr] 67 | |             None => unreachable!()
[INFO] [stderr] 68 | |         }
[INFO] [stderr] 69 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/file.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |         assert!(data.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!data.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/file.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | /     fn as_inner<'a>(&'a self) -> &'a memmap::MmapMut {
[INFO] [stderr] 58 | |         match self.inner.as_ref() {
[INFO] [stderr] 59 | |             Some(inner) => inner,
[INFO] [stderr] 60 | |             None => unreachable!()
[INFO] [stderr] 61 | |         }
[INFO] [stderr] 62 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]   --> src/file.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 | /     fn as_inner_mut<'a>(&'a mut self) -> &'a mut memmap::MmapMut {
[INFO] [stderr] 65 | |         match self.inner.as_mut() {
[INFO] [stderr] 66 | |             Some(inner) => inner,
[INFO] [stderr] 67 | |             None => unreachable!()
[INFO] [stderr] 68 | |         }
[INFO] [stderr] 69 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/file.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |         assert!(data.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!data.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> tests/file_storage.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const STORAGE_PATH: &'static str = "test_file.bin";
[INFO] [stderr]   |                         -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> tests/file_storage.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         storage.write(&data).expect("To extend with 10 bytes");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> tests/file_storage.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         storage.write(&data[1..]).expect("Write slice of data");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mmap-storage`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4f234e4925b3fe4a6aea79e7578712ec34eead18d8cf1517329b455ca581285c"`
[INFO] running `"docker" "rm" "-f" "4f234e4925b3fe4a6aea79e7578712ec34eead18d8cf1517329b455ca581285c"`
[INFO] [stdout] 4f234e4925b3fe4a6aea79e7578712ec34eead18d8cf1517329b455ca581285c