Dec 18 14:43:47.555 INFO checking jungle-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:43:47.555 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/jungle/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:43:47.954 INFO [stdout] 2be1bafebfc8c3fb860559c036adc09e6dc74e7ad418a672e6c83b12d94b3a83
Dec 18 14:43:47.960 INFO running `"docker" "start" "-a" "2be1bafebfc8c3fb860559c036adc09e6dc74e7ad418a672e6c83b12d94b3a83"`
Dec 18 14:43:48.996 INFO [stderr]     Checking generic-array v0.5.1
Dec 18 14:43:49.409 INFO [stderr]     Checking jungle v0.1.1 (/opt/crater/workdir)
Dec 18 14:43:49.769 INFO [stderr] warning: field is never used: `value`
Dec 18 14:43:49.769 INFO [stderr]   --> src/tree.rs:26:2
Dec 18 14:43:49.769 INFO [stderr]    |
Dec 18 14:43:49.769 INFO [stderr] 26 |     value: T,
Dec 18 14:43:49.769 INFO [stderr]    |     ^^^^^^^^
Dec 18 14:43:49.769 INFO [stderr]    |
Dec 18 14:43:49.769 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.770 INFO [stderr] warning: field is never used: `parent`
Dec 18 14:43:49.770 INFO [stderr]   --> src/tree.rs:27:2
Dec 18 14:43:49.770 INFO [stderr]    |
Dec 18 14:43:49.770 INFO [stderr] 27 |     parent: NodePointer<T,N>,
Dec 18 14:43:49.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.770 INFO [stderr] warning: field is never used: `children`
Dec 18 14:43:49.770 INFO [stderr]   --> src/tree.rs:28:2
Dec 18 14:43:49.770 INFO [stderr]    |
Dec 18 14:43:49.770 INFO [stderr] 28 |     children: GenericArray<NodePointer<T,N>,N>
Dec 18 14:43:49.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.770 INFO [stderr] warning: method is never used: `new`
Dec 18 14:43:49.770 INFO [stderr]   --> src/tree.rs:33:5
Dec 18 14:43:49.770 INFO [stderr]    |
Dec 18 14:43:49.770 INFO [stderr] 33 |     fn new(value: T) -> Self{
Dec 18 14:43:49.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.770 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 18 14:43:49.770 INFO [stderr]   --> src/tree.rs:42:1
Dec 18 14:43:49.770 INFO [stderr]    |
Dec 18 14:43:49.770 INFO [stderr] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
Dec 18 14:43:49.770 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.770 INFO [stderr] warning: method is never used: `new`
Dec 18 14:43:49.770 INFO [stderr]   --> src/tree.rs:47:2
Dec 18 14:43:49.770 INFO [stderr]    |
Dec 18 14:43:49.770 INFO [stderr] 47 |     fn new(value: T) -> Self {
Dec 18 14:43:49.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.770 INFO [stderr] 
Dec 18 14:43:49.771 INFO [stderr] warning: method is never used: `parent`
Dec 18 14:43:49.771 INFO [stderr]   --> src/tree.rs:51:2
Dec 18 14:43:49.771 INFO [stderr]    |
Dec 18 14:43:49.771 INFO [stderr] 51 |     fn parent(&mut self) -> bool{
Dec 18 14:43:49.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.771 INFO [stderr] 
Dec 18 14:43:49.771 INFO [stderr] warning: method is never used: `child`
Dec 18 14:43:49.771 INFO [stderr]   --> src/tree.rs:61:2
Dec 18 14:43:49.771 INFO [stderr]    |
Dec 18 14:43:49.771 INFO [stderr] 61 |     fn child(&mut self, child: usize) -> bool {
Dec 18 14:43:49.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.776 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: field is never used: `value`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:26:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 26 |     value: T,
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: field is never used: `parent`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:27:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 27 |     parent: NodePointer<T,N>,
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: field is never used: `children`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:28:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 28 |     children: GenericArray<NodePointer<T,N>,N>
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: method is never used: `new`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:33:5
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 33 |     fn new(value: T) -> Self{
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:42:1
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
Dec 18 14:43:49.886 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: method is never used: `new`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:47:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 47 |     fn new(value: T) -> Self {
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: method is never used: `parent`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:51:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 51 |     fn parent(&mut self) -> bool{
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.886 INFO [stderr] warning: method is never used: `child`
Dec 18 14:43:49.886 INFO [stderr]   --> src/tree.rs:61:2
Dec 18 14:43:49.886 INFO [stderr]    |
Dec 18 14:43:49.886 INFO [stderr] 61 |     fn child(&mut self, child: usize) -> bool {
Dec 18 14:43:49.886 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:43:49.886 INFO [stderr] 
Dec 18 14:43:49.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 18 14:43:50.218 INFO running `"docker" "inspect" "2be1bafebfc8c3fb860559c036adc09e6dc74e7ad418a672e6c83b12d94b3a83"`
Dec 18 14:43:50.442 INFO running `"docker" "rm" "-f" "2be1bafebfc8c3fb860559c036adc09e6dc74e7ad418a672e6c83b12d94b3a83"`
Dec 18 14:43:50.788 INFO [stdout] 2be1bafebfc8c3fb860559c036adc09e6dc74e7ad418a672e6c83b12d94b3a83