[INFO] updating cached repository fitzgen/intrusive_splay_tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fitzgen/intrusive_splay_tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fitzgen/intrusive_splay_tree" "work/ex/clippy-test-run/sources/stable/gh/fitzgen/intrusive_splay_tree"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/fitzgen/intrusive_splay_tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fitzgen/intrusive_splay_tree" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fitzgen/intrusive_splay_tree"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fitzgen/intrusive_splay_tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca672e9d03d8d1afc0d246a98cf82e2a28f833ec
[INFO] sha for GitHub repo fitzgen/intrusive_splay_tree: ca672e9d03d8d1afc0d246a98cf82e2a28f833ec
[INFO] validating manifest of fitzgen/intrusive_splay_tree 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 fitzgen/intrusive_splay_tree 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 fitzgen/intrusive_splay_tree
[INFO] finished frobbing fitzgen/intrusive_splay_tree
[INFO] frobbed toml for fitzgen/intrusive_splay_tree written to work/ex/clippy-test-run/sources/stable/gh/fitzgen/intrusive_splay_tree/Cargo.toml
[INFO] started frobbing fitzgen/intrusive_splay_tree
[INFO] finished frobbing fitzgen/intrusive_splay_tree
[INFO] frobbed toml for fitzgen/intrusive_splay_tree written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fitzgen/intrusive_splay_tree/Cargo.toml
[INFO] crate fitzgen/intrusive_splay_tree has a lockfile. skipping
[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 fitzgen/intrusive_splay_tree 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/gh/fitzgen/intrusive_splay_tree:/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] 0651a18628e121c3fc773d5c720237b9e74429ac8faf8ec871b908b4e8717225
[INFO] running `"docker" "start" "-a" "0651a18628e121c3fc773d5c720237b9e74429ac8faf8ec871b908b4e8717225"`
[INFO] [stderr]     Checking typed-arena v1.3.0
[INFO] [stderr]     Checking intrusive_splay_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking env_logger v0.5.6
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/internal.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |             self.root = Some(node.into());
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: consider removing `.into()`: `node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/internal.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         if self.root.is_none() {
[INFO] [stderr] 114 | |             return None;
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self.root?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr]     Checking quickcheck v0.6.2
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const single::Single<'_>`)
[INFO] [stderr]   --> tests/single.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let elem = node.offset(-(offset as isize)) as *const Self::Elem;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `intrusive_splay_tree`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const Single<'_>`)
[INFO] [stderr]   --> tests/single.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let elem = node.offset(-(offset as isize)) as *const Self::Elem;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `intrusive_splay_tree`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/internal.rs:83:30
[INFO] [stderr]    |
[INFO] [stderr] 83 |             self.root = Some(node.into());
[INFO] [stderr]    |                              ^^^^^^^^^^^ help: consider removing `.into()`: `node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this block may be rewritten with the `?` operator
[INFO] [stderr]    --> src/internal.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | /         if self.root.is_none() {
[INFO] [stderr] 114 | |             return None;
[INFO] [stderr] 115 | |         }
[INFO] [stderr]     | |_________^ help: replace_it_with: `self.root?;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::question_mark)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const single::Single<'_>`)
[INFO] [stderr]   --> tests/single.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let elem = node.offset(-(offset as isize)) as *const Self::Elem;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> tests/quickcheck.rs:22:56
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let xs = arena.alloc_extend(xs.into_iter().map(|x| Single::new(x)));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Single::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> tests/quickcheck.rs:37:56
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let xs = arena.alloc_extend(xs.into_iter().map(|x| Single::new(x)));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Single::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> tests/quickcheck.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let xs = arena.alloc_extend(xs.into_iter().map(|x| Single::new(x)));
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Single::new`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*const u8` to a more-strictly-aligned pointer (`*const Multiple<'_>`)
[INFO] [stderr]   --> tests/quickcheck.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | / impl_intrusive_node! {
[INFO] [stderr] 82 | |     impl<'a> IntrusiveNode<'a> for ByX<'a>
[INFO] [stderr] 83 | |     where
[INFO] [stderr] 84 | |         type Elem = Multiple<'a>,
[INFO] [stderr] 85 | |         node = by_x;
[INFO] [stderr] 86 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[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: casting from `*const u8` to a more-strictly-aligned pointer (`*const Multiple<'_>`)
[INFO] [stderr]    --> tests/quickcheck.rs:117:20
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let elem = node.offset(-(offset as isize)) as *const Self::Elem;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `intrusive_splay_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0651a18628e121c3fc773d5c720237b9e74429ac8faf8ec871b908b4e8717225"`
[INFO] running `"docker" "rm" "-f" "0651a18628e121c3fc773d5c720237b9e74429ac8faf8ec871b908b4e8717225"`
[INFO] [stdout] 0651a18628e121c3fc773d5c720237b9e74429ac8faf8ec871b908b4e8717225