Dec 11 20:33:52.093 INFO checking corruptmemory/r-tree against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:33:52.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 20:33:52.432 INFO [stdout] 032837d5cb281195db55817ea53820d78b996ca2048acb3b59d8e5d2d709e3e4
Dec 11 20:33:52.440 INFO running `"docker" "start" "-a" "032837d5cb281195db55817ea53820d78b996ca2048acb3b59d8e5d2d709e3e4"`
Dec 11 20:33:52.988 INFO [stderr] usermod: no changes
Dec 11 20:33:53.015 INFO [stderr]     Checking r-tree v0.1.0 (/source)
Dec 11 20:33:53.425 INFO [stderr] warning: struct is never constructed: `InnerNode`
Dec 11 20:33:53.425 INFO [stderr]  --> src/rtree/rtree.rs:7:1
Dec 11 20:33:53.425 INFO [stderr]   |
Dec 11 20:33:53.425 INFO [stderr] 7 | pub struct InnerNode<T : Debug> {
Dec 11 20:33:53.425 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.425 INFO [stderr]   |
Dec 11 20:33:53.425 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 20:33:53.425 INFO [stderr] 
Dec 11 20:33:53.425 INFO [stderr] warning: method is never used: `new`
Dec 11 20:33:53.425 INFO [stderr]   --> src/rtree/rtree.rs:14:3
Dec 11 20:33:53.425 INFO [stderr]    |
Dec 11 20:33:53.425 INFO [stderr] 14 |   pub fn new(capacity: usize) -> InnerNode<T> {
Dec 11 20:33:53.425 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.425 INFO [stderr] 
Dec 11 20:33:53.425 INFO [stderr] warning: method is never used: `is_full`
Dec 11 20:33:53.425 INFO [stderr]   --> src/rtree/rtree.rs:18:3
Dec 11 20:33:53.425 INFO [stderr]    |
Dec 11 20:33:53.425 INFO [stderr] 18 |   pub fn is_full(&self) -> bool {
Dec 11 20:33:53.425 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.425 INFO [stderr] 
Dec 11 20:33:53.425 INFO [stderr] warning: struct is never constructed: `LeafNode`
Dec 11 20:33:53.425 INFO [stderr]   --> src/rtree/rtree.rs:24:1
Dec 11 20:33:53.425 INFO [stderr]    |
Dec 11 20:33:53.425 INFO [stderr] 24 | pub struct LeafNode<T: Debug> {
Dec 11 20:33:53.425 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.425 INFO [stderr] 
Dec 11 20:33:53.425 INFO [stderr] warning: method is never used: `new`
Dec 11 20:33:53.425 INFO [stderr]   --> src/rtree/rtree.rs:31:3
Dec 11 20:33:53.425 INFO [stderr]    |
Dec 11 20:33:53.425 INFO [stderr] 31 |   pub fn new(capacity: usize) -> LeafNode<T> {
Dec 11 20:33:53.425 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.425 INFO [stderr] 
Dec 11 20:33:53.426 INFO [stderr] warning: method is never used: `is_full`
Dec 11 20:33:53.426 INFO [stderr]   --> src/rtree/rtree.rs:35:3
Dec 11 20:33:53.426 INFO [stderr]    |
Dec 11 20:33:53.426 INFO [stderr] 35 |   pub fn is_full(&self) -> bool {
Dec 11 20:33:53.426 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.426 INFO [stderr] 
Dec 11 20:33:53.426 INFO [stderr] warning: enum is never used: `RTreeNode`
Dec 11 20:33:53.426 INFO [stderr]   --> src/rtree/rtree.rs:41:1
Dec 11 20:33:53.426 INFO [stderr]    |
Dec 11 20:33:53.426 INFO [stderr] 41 | pub enum RTreeNode<T: Debug> {
Dec 11 20:33:53.426 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.426 INFO [stderr] 
Dec 11 20:33:53.426 INFO [stderr] warning: struct is never constructed: `RTree`
Dec 11 20:33:53.426 INFO [stderr]   --> src/rtree/rtree.rs:47:1
Dec 11 20:33:53.426 INFO [stderr]    |
Dec 11 20:33:53.426 INFO [stderr] 47 | pub struct RTree<T : Debug> {
Dec 11 20:33:53.426 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.426 INFO [stderr] 
Dec 11 20:33:53.459 INFO [stderr] warning: struct is never constructed: `InnerNode`
Dec 11 20:33:53.459 INFO [stderr]  --> src/rtree/rtree.rs:7:1
Dec 11 20:33:53.459 INFO [stderr]   |
Dec 11 20:33:53.460 INFO [stderr] 7 | pub struct InnerNode<T : Debug> {
Dec 11 20:33:53.460 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.460 INFO [stderr]   |
Dec 11 20:33:53.460 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 20:33:53.460 INFO [stderr] 
Dec 11 20:33:53.460 INFO [stderr] warning: method is never used: `new`
Dec 11 20:33:53.460 INFO [stderr]   --> src/rtree/rtree.rs:14:3
Dec 11 20:33:53.460 INFO [stderr]    |
Dec 11 20:33:53.460 INFO [stderr] 14 |   pub fn new(capacity: usize) -> InnerNode<T> {
Dec 11 20:33:53.460 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.460 INFO [stderr] 
Dec 11 20:33:53.460 INFO [stderr] warning: method is never used: `is_full`
Dec 11 20:33:53.460 INFO [stderr]   --> src/rtree/rtree.rs:18:3
Dec 11 20:33:53.460 INFO [stderr]    |
Dec 11 20:33:53.460 INFO [stderr] 18 |   pub fn is_full(&self) -> bool {
Dec 11 20:33:53.460 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.460 INFO [stderr] 
Dec 11 20:33:53.460 INFO [stderr] warning: struct is never constructed: `LeafNode`
Dec 11 20:33:53.460 INFO [stderr]   --> src/rtree/rtree.rs:24:1
Dec 11 20:33:53.460 INFO [stderr]    |
Dec 11 20:33:53.460 INFO [stderr] 24 | pub struct LeafNode<T: Debug> {
Dec 11 20:33:53.460 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.460 INFO [stderr] 
Dec 11 20:33:53.460 INFO [stderr] warning: method is never used: `new`
Dec 11 20:33:53.460 INFO [stderr]   --> src/rtree/rtree.rs:31:3
Dec 11 20:33:53.460 INFO [stderr]    |
Dec 11 20:33:53.460 INFO [stderr] 31 |   pub fn new(capacity: usize) -> LeafNode<T> {
Dec 11 20:33:53.460 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.460 INFO [stderr] 
Dec 11 20:33:53.461 INFO [stderr] warning: method is never used: `is_full`
Dec 11 20:33:53.461 INFO [stderr]   --> src/rtree/rtree.rs:35:3
Dec 11 20:33:53.461 INFO [stderr]    |
Dec 11 20:33:53.461 INFO [stderr] 35 |   pub fn is_full(&self) -> bool {
Dec 11 20:33:53.461 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.461 INFO [stderr] 
Dec 11 20:33:53.461 INFO [stderr] warning: enum is never used: `RTreeNode`
Dec 11 20:33:53.461 INFO [stderr]   --> src/rtree/rtree.rs:41:1
Dec 11 20:33:53.461 INFO [stderr]    |
Dec 11 20:33:53.461 INFO [stderr] 41 | pub enum RTreeNode<T: Debug> {
Dec 11 20:33:53.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.461 INFO [stderr] 
Dec 11 20:33:53.461 INFO [stderr] warning: struct is never constructed: `RTree`
Dec 11 20:33:53.461 INFO [stderr]   --> src/rtree/rtree.rs:47:1
Dec 11 20:33:53.461 INFO [stderr]    |
Dec 11 20:33:53.461 INFO [stderr] 47 | pub struct RTree<T : Debug> {
Dec 11 20:33:53.461 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 20:33:53.461 INFO [stderr] 
Dec 11 20:33:53.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 11 20:33:53.516 INFO [stderr] su: No module specific data is present
Dec 11 20:33:54.178 INFO running `"docker" "inspect" "032837d5cb281195db55817ea53820d78b996ca2048acb3b59d8e5d2d709e3e4"`
Dec 11 20:33:54.314 INFO running `"docker" "rm" "-f" "032837d5cb281195db55817ea53820d78b996ca2048acb3b59d8e5d2d709e3e4"`
Dec 11 20:33:54.616 INFO [stdout] 032837d5cb281195db55817ea53820d78b996ca2048acb3b59d8e5d2d709e3e4