Dec 11 07:17:35.501 INFO checking tslilyai/rustyrb against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:17:35.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 07:17:35.977 INFO [stdout] ba6b918f02b918ab8f1641e1f606711be5b1484867675a27043f24328b135027
Dec 11 07:17:35.978 INFO running `"docker" "start" "-a" "ba6b918f02b918ab8f1641e1f606711be5b1484867675a27043f24328b135027"`
Dec 11 07:17:37.220 INFO [stderr] usermod: no changes
Dec 11 07:17:37.268 INFO [stderr]     Checking rustyrbtree v0.1.0 (/source)
Dec 11 07:17:37.604 INFO [stderr] warning: private type `rbtree::Node<K, V>` in public interface (error E0446)
Dec 11 07:17:37.604 INFO [stderr]    --> src/rbtree.rs:164:5
Dec 11 07:17:37.604 INFO [stderr]     |
Dec 11 07:17:37.604 INFO [stderr] 164 | /     pub fn delete_helper(&self, hptr: &NodeptrT<K,V>, key: K) -> NodeptrT<K,V> { 
Dec 11 07:17:37.604 INFO [stderr] 165 | |         if let Some(mut h) = hptr.clone() {
Dec 11 07:17:37.604 INFO [stderr] 166 | |             if key < h.key  {
Dec 11 07:17:37.604 INFO [stderr] 167 | |                 if !RBTree::is_node_red(&h.left) && !RBTree::is_child_node_red(&h.left, 0) {
Dec 11 07:17:37.604 INFO [stderr] ...   |
Dec 11 07:17:37.604 INFO [stderr] 197 | |         return None;
Dec 11 07:17:37.604 INFO [stderr] 198 | |     }
Dec 11 07:17:37.604 INFO [stderr]     | |_____^
Dec 11 07:17:37.604 INFO [stderr]     |
Dec 11 07:17:37.604 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 11 07:17:37.604 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 07:17:37.604 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:17:37.604 INFO [stderr] 
Dec 11 07:17:37.604 INFO [stderr] warning: private type `rbtree::Node<K, V>` in public interface (error E0446)
Dec 11 07:17:37.604 INFO [stderr]    --> src/rbtree.rs:164:5
Dec 11 07:17:37.604 INFO [stderr]     |
Dec 11 07:17:37.604 INFO [stderr] 164 | /     pub fn delete_helper(&self, hptr: &NodeptrT<K,V>, key: K) -> NodeptrT<K,V> { 
Dec 11 07:17:37.604 INFO [stderr] 165 | |         if let Some(mut h) = hptr.clone() {
Dec 11 07:17:37.604 INFO [stderr] 166 | |             if key < h.key  {
Dec 11 07:17:37.604 INFO [stderr] 167 | |                 if !RBTree::is_node_red(&h.left) && !RBTree::is_child_node_red(&h.left, 0) {
Dec 11 07:17:37.604 INFO [stderr] ...   |
Dec 11 07:17:37.604 INFO [stderr] 197 | |         return None;
Dec 11 07:17:37.604 INFO [stderr] 198 | |     }
Dec 11 07:17:37.604 INFO [stderr]     | |_____^
Dec 11 07:17:37.604 INFO [stderr]     |
Dec 11 07:17:37.604 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 07:17:37.604 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:17:37.604 INFO [stderr] 
Dec 11 07:17:37.646 INFO [stderr] warning: method is never used: `height`
Dec 11 07:17:37.646 INFO [stderr]    --> src/rbtree.rs:324:5
Dec 11 07:17:37.646 INFO [stderr]     |
Dec 11 07:17:37.646 INFO [stderr] 324 |     pub fn height(&self) -> isize {
Dec 11 07:17:37.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:17:37.646 INFO [stderr]     |
Dec 11 07:17:37.646 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 07:17:37.646 INFO [stderr] 
Dec 11 07:17:37.646 INFO [stderr] warning: method is never used: `height_helper`
Dec 11 07:17:37.646 INFO [stderr]    --> src/rbtree.rs:327:5
Dec 11 07:17:37.646 INFO [stderr]     |
Dec 11 07:17:37.646 INFO [stderr] 327 |     fn height_helper(&self, xptr: &NodeptrT<K,V>) -> isize {
Dec 11 07:17:37.646 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:17:37.646 INFO [stderr] 
Dec 11 07:17:37.755 INFO [stderr] warning: private type `rbtree::Node<K, V>` in public interface (error E0446)
Dec 11 07:17:37.755 INFO [stderr]    --> src/rbtree.rs:164:5
Dec 11 07:17:37.755 INFO [stderr]     |
Dec 11 07:17:37.755 INFO [stderr] 164 | /     pub fn delete_helper(&self, hptr: &NodeptrT<K,V>, key: K) -> NodeptrT<K,V> { 
Dec 11 07:17:37.755 INFO [stderr] 165 | |         if let Some(mut h) = hptr.clone() {
Dec 11 07:17:37.755 INFO [stderr] 166 | |             if key < h.key  {
Dec 11 07:17:37.755 INFO [stderr] 167 | |                 if !RBTree::is_node_red(&h.left) && !RBTree::is_child_node_red(&h.left, 0) {
Dec 11 07:17:37.755 INFO [stderr] ...   |
Dec 11 07:17:37.755 INFO [stderr] 197 | |         return None;
Dec 11 07:17:37.755 INFO [stderr] 198 | |     }
Dec 11 07:17:37.755 INFO [stderr]     | |_____^
Dec 11 07:17:37.755 INFO [stderr]     |
Dec 11 07:17:37.755 INFO [stderr]     = note: #[warn(private_in_public)] on by default
Dec 11 07:17:37.755 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 07:17:37.755 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:17:37.755 INFO [stderr] 
Dec 11 07:17:37.756 INFO [stderr] warning: private type `rbtree::Node<K, V>` in public interface (error E0446)
Dec 11 07:17:37.756 INFO [stderr]    --> src/rbtree.rs:164:5
Dec 11 07:17:37.756 INFO [stderr]     |
Dec 11 07:17:37.756 INFO [stderr] 164 | /     pub fn delete_helper(&self, hptr: &NodeptrT<K,V>, key: K) -> NodeptrT<K,V> { 
Dec 11 07:17:37.756 INFO [stderr] 165 | |         if let Some(mut h) = hptr.clone() {
Dec 11 07:17:37.756 INFO [stderr] 166 | |             if key < h.key  {
Dec 11 07:17:37.756 INFO [stderr] 167 | |                 if !RBTree::is_node_red(&h.left) && !RBTree::is_child_node_red(&h.left, 0) {
Dec 11 07:17:37.756 INFO [stderr] ...   |
Dec 11 07:17:37.756 INFO [stderr] 197 | |         return None;
Dec 11 07:17:37.756 INFO [stderr] 198 | |     }
Dec 11 07:17:37.756 INFO [stderr]     | |_____^
Dec 11 07:17:37.756 INFO [stderr]     |
Dec 11 07:17:37.756 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 11 07:17:37.756 INFO [stderr]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 11 07:17:37.756 INFO [stderr] 
Dec 11 07:17:37.792 INFO [stderr] warning: method is never used: `height`
Dec 11 07:17:37.792 INFO [stderr]    --> src/rbtree.rs:324:5
Dec 11 07:17:37.792 INFO [stderr]     |
Dec 11 07:17:37.792 INFO [stderr] 324 |     pub fn height(&self) -> isize {
Dec 11 07:17:37.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:17:37.792 INFO [stderr]     |
Dec 11 07:17:37.792 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 07:17:37.792 INFO [stderr] 
Dec 11 07:17:37.792 INFO [stderr] warning: method is never used: `height_helper`
Dec 11 07:17:37.792 INFO [stderr]    --> src/rbtree.rs:327:5
Dec 11 07:17:37.792 INFO [stderr]     |
Dec 11 07:17:37.792 INFO [stderr] 327 |     fn height_helper(&self, xptr: &NodeptrT<K,V>) -> isize {
Dec 11 07:17:37.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:17:37.792 INFO [stderr] 
Dec 11 07:17:37.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 11 07:17:37.836 INFO [stderr] su: No module specific data is present
Dec 11 07:17:38.551 INFO running `"docker" "inspect" "ba6b918f02b918ab8f1641e1f606711be5b1484867675a27043f24328b135027"`
Dec 11 07:17:38.844 INFO running `"docker" "rm" "-f" "ba6b918f02b918ab8f1641e1f606711be5b1484867675a27043f24328b135027"`
Dec 11 07:17:39.160 INFO [stdout] ba6b918f02b918ab8f1641e1f606711be5b1484867675a27043f24328b135027