Dec 07 09:26:25.420 INFO testing jungle-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 09:26:25.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 09:26:25.800 INFO [stdout] 339c31e37ce2b1cfeb65e04ad431e892fd83eb2b754634b621f83fe3ecc7026c
Dec 07 09:26:25.806 INFO running `"docker" "start" "-a" "339c31e37ce2b1cfeb65e04ad431e892fd83eb2b754634b621f83fe3ecc7026c"`
Dec 07 09:26:27.064 INFO [stderr] usermod: no changes
Dec 07 09:26:27.200 INFO [stderr]    Compiling generic-array v0.5.1
Dec 07 09:26:27.789 INFO [stderr]    Compiling jungle v0.1.1 (/source)
Dec 07 09:26:28.384 INFO [stderr] warning: field is never used: `value`
Dec 07 09:26:28.384 INFO [stderr]   --> src/tree.rs:26:2
Dec 07 09:26:28.384 INFO [stderr]    |
Dec 07 09:26:28.384 INFO [stderr] 26 |     value: T,
Dec 07 09:26:28.384 INFO [stderr]    |     ^^^^^^^^
Dec 07 09:26:28.384 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: field is never used: `parent`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:27:2
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 27 |     parent: NodePointer<T,N>,
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: field is never used: `children`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:28:2
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 28 |     children: GenericArray<NodePointer<T,N>,N>
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: method is never used: `new`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:33:5
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 33 |     fn new(value: T) -> Self{
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:42:1
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
Dec 07 09:26:28.385 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: method is never used: `new`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:47:2
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 47 |     fn new(value: T) -> Self {
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: method is never used: `parent`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:51:2
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 51 |     fn parent(&mut self) -> bool{
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.385 INFO [stderr] warning: method is never used: `child`
Dec 07 09:26:28.385 INFO [stderr]   --> src/tree.rs:61:2
Dec 07 09:26:28.385 INFO [stderr]    |
Dec 07 09:26:28.385 INFO [stderr] 61 |     fn child(&mut self, child: usize) -> bool {
Dec 07 09:26:28.385 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:28.385 INFO [stderr] 
Dec 07 09:26:28.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 07 09:26:28.436 INFO [stderr] su: No module specific data is present
Dec 07 09:26:28.958 INFO running `"docker" "inspect" "339c31e37ce2b1cfeb65e04ad431e892fd83eb2b754634b621f83fe3ecc7026c"`
Dec 07 09:26:29.366 INFO running `"docker" "rm" "-f" "339c31e37ce2b1cfeb65e04ad431e892fd83eb2b754634b621f83fe3ecc7026c"`
Dec 07 09:26:29.620 INFO [stdout] 339c31e37ce2b1cfeb65e04ad431e892fd83eb2b754634b621f83fe3ecc7026c
Dec 07 09:26:29.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 09:26:30.108 INFO [stdout] 1830fe95e25e8f44f84fe1c1a2fd9a55568fff87e33b39e7d76a7251aee420e1
Dec 07 09:26:30.110 INFO running `"docker" "start" "-a" "1830fe95e25e8f44f84fe1c1a2fd9a55568fff87e33b39e7d76a7251aee420e1"`
Dec 07 09:26:31.183 INFO [stderr] usermod: no changes
Dec 07 09:26:31.243 INFO [stderr]    Compiling jungle v0.1.1 (/source)
Dec 07 09:26:31.828 INFO [stderr] warning: field is never used: `value`
Dec 07 09:26:31.828 INFO [stderr]   --> src/tree.rs:26:2
Dec 07 09:26:31.828 INFO [stderr]    |
Dec 07 09:26:31.829 INFO [stderr] 26 |     value: T,
Dec 07 09:26:31.829 INFO [stderr]    |     ^^^^^^^^
Dec 07 09:26:31.829 INFO [stderr]    |
Dec 07 09:26:31.830 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 09:26:31.830 INFO [stderr] 
Dec 07 09:26:31.830 INFO [stderr] warning: field is never used: `parent`
Dec 07 09:26:31.830 INFO [stderr]   --> src/tree.rs:27:2
Dec 07 09:26:31.831 INFO [stderr]    |
Dec 07 09:26:31.831 INFO [stderr] 27 |     parent: NodePointer<T,N>,
Dec 07 09:26:31.831 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.831 INFO [stderr] 
Dec 07 09:26:31.832 INFO [stderr] warning: field is never used: `children`
Dec 07 09:26:31.832 INFO [stderr]   --> src/tree.rs:28:2
Dec 07 09:26:31.832 INFO [stderr]    |
Dec 07 09:26:31.832 INFO [stderr] 28 |     children: GenericArray<NodePointer<T,N>,N>
Dec 07 09:26:31.832 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.833 INFO [stderr] 
Dec 07 09:26:31.833 INFO [stderr] warning: method is never used: `new`
Dec 07 09:26:31.833 INFO [stderr]   --> src/tree.rs:33:5
Dec 07 09:26:31.833 INFO [stderr]    |
Dec 07 09:26:31.833 INFO [stderr] 33 |     fn new(value: T) -> Self{
Dec 07 09:26:31.833 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.833 INFO [stderr] 
Dec 07 09:26:31.833 INFO [stderr] warning: struct is never constructed: `Tree`
Dec 07 09:26:31.833 INFO [stderr]   --> src/tree.rs:42:1
Dec 07 09:26:31.834 INFO [stderr]    |
Dec 07 09:26:31.834 INFO [stderr] 42 | struct Tree<T,N: ArrayLength<NodePointer<T,N>>>(NodePointer<T,N>);
Dec 07 09:26:31.834 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.834 INFO [stderr] 
Dec 07 09:26:31.834 INFO [stderr] warning: method is never used: `new`
Dec 07 09:26:31.834 INFO [stderr]   --> src/tree.rs:47:2
Dec 07 09:26:31.834 INFO [stderr]    |
Dec 07 09:26:31.834 INFO [stderr] 47 |     fn new(value: T) -> Self {
Dec 07 09:26:31.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.834 INFO [stderr] 
Dec 07 09:26:31.835 INFO [stderr] warning: method is never used: `parent`
Dec 07 09:26:31.835 INFO [stderr]   --> src/tree.rs:51:2
Dec 07 09:26:31.835 INFO [stderr]    |
Dec 07 09:26:31.835 INFO [stderr] 51 |     fn parent(&mut self) -> bool{
Dec 07 09:26:31.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.835 INFO [stderr] 
Dec 07 09:26:31.835 INFO [stderr] warning: method is never used: `child`
Dec 07 09:26:31.835 INFO [stderr]   --> src/tree.rs:61:2
Dec 07 09:26:31.835 INFO [stderr]    |
Dec 07 09:26:31.835 INFO [stderr] 61 |     fn child(&mut self, child: usize) -> bool {
Dec 07 09:26:31.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 09:26:31.840 INFO [stderr] 
Dec 07 09:26:32.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 07 09:26:32.218 INFO [stderr] su: No module specific data is present
Dec 07 09:26:33.234 INFO running `"docker" "inspect" "1830fe95e25e8f44f84fe1c1a2fd9a55568fff87e33b39e7d76a7251aee420e1"`
Dec 07 09:26:33.522 INFO running `"docker" "rm" "-f" "1830fe95e25e8f44f84fe1c1a2fd9a55568fff87e33b39e7d76a7251aee420e1"`
Dec 07 09:26:33.768 INFO [stdout] 1830fe95e25e8f44f84fe1c1a2fd9a55568fff87e33b39e7d76a7251aee420e1
Dec 07 09:26:33.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 09:26:34.297 INFO [stdout] ec1f2b90ca94e05f86b59c67c95c85adabc46895d1d071b4a45d012412e5a014
Dec 07 09:26:34.299 INFO running `"docker" "start" "-a" "ec1f2b90ca94e05f86b59c67c95c85adabc46895d1d071b4a45d012412e5a014"`
Dec 07 09:26:35.328 INFO [stderr] usermod: no changes
Dec 07 09:26:35.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 09:26:35.374 INFO [stderr]      Running /target/debug/deps/jungle-2b7e999db0e5494e
Dec 07 09:26:35.378 INFO [stdout] 
Dec 07 09:26:35.378 INFO [stdout] running 1 test
Dec 07 09:26:35.388 INFO [stdout] test tests::it_works ... ok
Dec 07 09:26:35.388 INFO [stderr]    Doc-tests jungle
Dec 07 09:26:35.388 INFO [stdout] 
Dec 07 09:26:35.388 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:26:35.388 INFO [stdout] 
Dec 07 09:26:36.260 INFO [stdout] 
Dec 07 09:26:36.260 INFO [stdout] running 0 tests
Dec 07 09:26:36.260 INFO [stdout] 
Dec 07 09:26:36.260 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:26:36.260 INFO [stdout] 
Dec 07 09:26:36.273 INFO [stderr] su: No module specific data is present
Dec 07 09:26:36.821 INFO running `"docker" "inspect" "ec1f2b90ca94e05f86b59c67c95c85adabc46895d1d071b4a45d012412e5a014"`
Dec 07 09:26:37.102 INFO running `"docker" "rm" "-f" "ec1f2b90ca94e05f86b59c67c95c85adabc46895d1d071b4a45d012412e5a014"`
Dec 07 09:26:37.252 INFO [stdout] ec1f2b90ca94e05f86b59c67c95c85adabc46895d1d071b4a45d012412e5a014