[INFO] cloning repository https://github.com/NavyD/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NavyD/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf0ceffc326d0571ce578be0ce17e6beae65df04
[INFO] testing NavyD/leetcode-rust against beta-2024-12-08 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NavyD/leetcode-rust on toolchain beta-2024-12-08
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NavyD/leetcode-rust
[INFO] finished tweaking git repo https://github.com/NavyD/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/NavyD/leetcode-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-12-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6486abe75ce3dcff60540c3747df3513734fd3a9808b5e3305bc229ed2349e5
[INFO] running `Command { std: "docker" "start" "-a" "f6486abe75ce3dcff60540c3747df3513734fd3a9808b5e3305bc229ed2349e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6486abe75ce3dcff60540c3747df3513734fd3a9808b5e3305bc229ed2349e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6486abe75ce3dcff60540c3747df3513734fd3a9808b5e3305bc229ed2349e5", kill_on_drop: false }`
[INFO] [stdout] f6486abe75ce3dcff60540c3747df3513734fd3a9808b5e3305bc229ed2349e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0c3ea5008fe67f1e09ef905fd2fbbe7e6759805003ae1ec33275e2461f25c03
[INFO] running `Command { std: "docker" "start" "-a" "e0c3ea5008fe67f1e09ef905fd2fbbe7e6759805003ae1ec33275e2461f25c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling leetcode_test v0.1.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling leetcode_prelude v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `LRUCache` is never used
[INFO] [stdout]    --> src/lru_cache.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait LRUCache: Sized {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `val`, `prev`, and `next` are never read
[INFO] [stdout]   --> src/lru_cache.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  |     struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 9  |         key: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |         val: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         prev: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |         next: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `tail`, `size`, `capacity`, and `cache` are never read
[INFO] [stdout]   --> src/lru_cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct Solution {
[INFO] [stdout]    |                -------- fields in this struct
[INFO] [stdout] 27 |         head: Rc<RefCell<Node>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         tail: Rc<RefCell<Node>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 29 |         size: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 30 |         capacity: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 31 |         cache: HashMap<i32, Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_to_head`, `add_to_head`, `remove_node`, and `remove_tail` are never used
[INFO] [stdout]   --> src/lru_cache.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     impl Solution {
[INFO] [stdout]    |     ------------- methods in this implementation
[INFO] [stdout] 35 |         fn move_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         fn add_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |         fn remove_node(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |         fn remove_tail(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RangeModule` is never used
[INFO] [stdout]    --> src/range_module.rs:107:7
[INFO] [stdout]     |
[INFO] [stdout] 107 | trait RangeModule {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> src/range_module.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct Solution {
[INFO] [stdout]    |                -------- field in this struct
[INFO] [stdout] 27 |         map: BTreeMap<i32, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Solution` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.07s
[INFO] running `Command { std: "docker" "inspect" "e0c3ea5008fe67f1e09ef905fd2fbbe7e6759805003ae1ec33275e2461f25c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c3ea5008fe67f1e09ef905fd2fbbe7e6759805003ae1ec33275e2461f25c03", kill_on_drop: false }`
[INFO] [stdout] e0c3ea5008fe67f1e09ef905fd2fbbe7e6759805003ae1ec33275e2461f25c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df9d48c158fe2a857e0d85e46c11658ed98a31112675a25b747da35e2273610b
[INFO] running `Command { std: "docker" "start" "-a" "df9d48c158fe2a857e0d85e46c11658ed98a31112675a25b747da35e2273610b", kill_on_drop: false }`
[INFO] [stdout] warning: trait `LRUCache` is never used
[INFO] [stdout]    --> src/lru_cache.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | trait LRUCache: Sized {
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `val`, `prev`, and `next` are never read
[INFO] [stdout]   --> src/lru_cache.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  |     struct Node {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 9  |         key: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 10 |         val: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |         prev: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |         next: Option<Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `tail`, `size`, `capacity`, and `cache` are never read
[INFO] [stdout]   --> src/lru_cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct Solution {
[INFO] [stdout]    |                -------- fields in this struct
[INFO] [stdout] 27 |         head: Rc<RefCell<Node>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 28 |         tail: Rc<RefCell<Node>>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 29 |         size: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 30 |         capacity: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 31 |         cache: HashMap<i32, Rc<RefCell<Node>>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `move_to_head`, `add_to_head`, `remove_node`, and `remove_tail` are never used
[INFO] [stdout]   --> src/lru_cache.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     impl Solution {
[INFO] [stdout]    |     ------------- methods in this implementation
[INFO] [stdout] 35 |         fn move_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |         fn add_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |         fn remove_node(&self, node: Rc<RefCell<Node>>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |         fn remove_tail(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `RangeModule` is never used
[INFO] [stdout]    --> src/range_module.rs:107:7
[INFO] [stdout]     |
[INFO] [stdout] 107 | trait RangeModule {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `map` is never read
[INFO] [stdout]   --> src/range_module.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub struct Solution {
[INFO] [stdout]    |                -------- field in this struct
[INFO] [stdout] 27 |         map: BTreeMap<i32, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Solution` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `Command { std: "docker" "inspect" "df9d48c158fe2a857e0d85e46c11658ed98a31112675a25b747da35e2273610b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9d48c158fe2a857e0d85e46c11658ed98a31112675a25b747da35e2273610b", kill_on_drop: false }`
[INFO] [stdout] df9d48c158fe2a857e0d85e46c11658ed98a31112675a25b747da35e2273610b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-12-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f806cd5538dc1da85b5c2053d269ce98a80fff5e78af6a0054bc3df4e025389
[INFO] running `Command { std: "docker" "start" "-a" "4f806cd5538dc1da85b5c2053d269ce98a80fff5e78af6a0054bc3df4e025389", kill_on_drop: false }`
[INFO] [stderr] warning: trait `LRUCache` is never used
[INFO] [stderr]    --> src/lru_cache.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 | trait LRUCache: Sized {
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `key`, `val`, `prev`, and `next` are never read
[INFO] [stderr]   --> src/lru_cache.rs:9:9
[INFO] [stderr]    |
[INFO] [stderr] 8  |     struct Node {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 9  |         key: i32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 10 |         val: i32,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 11 |         prev: Option<Rc<RefCell<Node>>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 12 |         next: Option<Rc<RefCell<Node>>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Node` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `head`, `tail`, `size`, `capacity`, and `cache` are never read
[INFO] [stderr]   --> src/lru_cache.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub struct Solution {
[INFO] [stderr]    |                -------- fields in this struct
[INFO] [stderr] 27 |         head: Rc<RefCell<Node>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 28 |         tail: Rc<RefCell<Node>>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 29 |         size: usize,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 30 |         capacity: usize,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 31 |         cache: HashMap<i32, Rc<RefCell<Node>>>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `move_to_head`, `add_to_head`, `remove_node`, and `remove_tail` are never used
[INFO] [stderr]   --> src/lru_cache.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     impl Solution {
[INFO] [stderr]    |     ------------- methods in this implementation
[INFO] [stderr] 35 |         fn move_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |         fn add_to_head(&self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |         fn remove_node(&self, node: Rc<RefCell<Node>>) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |         fn remove_tail(&self) -> Option<Rc<RefCell<Node>>> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `RangeModule` is never used
[INFO] [stderr]    --> src/range_module.rs:107:7
[INFO] [stderr]     |
[INFO] [stderr] 107 | trait RangeModule {
[INFO] [stderr]     |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `map` is never read
[INFO] [stderr]   --> src/range_module.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub struct Solution {
[INFO] [stderr]    |                -------- field in this struct
[INFO] [stderr] 27 |         map: BTreeMap<i32, i32>,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Solution` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcode-rust` (lib) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_rust-6fe02d726e9af330)
[INFO] [stdout] 
[INFO] [stdout] running 141 tests
[INFO] [stdout] test assign_cookies::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_with_cooldown::tests::basic ... ok
[INFO] [stdout] test binary_tree_level_order_traversal::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_iv::tests::basics ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_iii::tests::basic ... ok
[INFO] [stdout] test binary_tree_postorder_traversal::tests::basics ... ok
[INFO] [stdout] test binary_tree_preorder_traversal::tests::basics ... ok
[INFO] [stdout] test climbing_stairs::tests::basics ... ok
[INFO] [stdout] test coin_change::tests::basic ... ok
[INFO] [stdout] test burst_balloons::tests::basics ... ok
[INFO] [stdout] test coin_change_2::tests::basic ... ok
[INFO] [stdout] test combinations::tests::basic ... ok
[INFO] [stdout] test container_with_most_water::my_solution::tests::basics ... ok
[INFO] [stdout] test construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic ... ok
[INFO] [stdout] test container_with_most_water::solution_double_pointer::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_merge_sort_sum ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_violent ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_ii::tests::basic ... ok
[INFO] [stdout] test counting_bits::tests::basics ... ok
[INFO] [stdout] test decode_ways::tests::basics ... ok
[INFO] [stdout] test divisor_game::solution_induction::tests::basics ... ok
[INFO] [stdout] test edit_distance::tests::basic ... ok
[INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs::tests::basic_solution_dfs ... ok
[INFO] [stdout] test design_circular_deque::solution_array::tests::basics ... ok
[INFO] [stdout] test helper::tests::basic_str_to_vec ... ok
[INFO] [stdout] test frog_jump::tests::basics ... ok
[INFO] [stdout] test helper::tests::basic_vec_to_tree ... ok
[INFO] [stdout] test helper::utils::tests::basic ... ok
[INFO] [stdout] test group_anagrams::tests::basics ... ok
[INFO] [stdout] test fibonacci_number::tests::basic ... ok
[INFO] [stdout] test find_largest_value_in_each_tree_row::tests::basic ... ok
[INFO] [stdout] test find_minimum_in_rotated_sorted_array::tests::basic ... ok
[INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs_follow_up::tests::basic_solution_dfs_follow_up ... ok
[INFO] [stdout] test helper::tests::basic_is_included_vec ... ok
[INFO] [stdout] test generate_parentheses::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_violent_sum ... ok
[INFO] [stdout] test house_robber_ii::tests::basics ... ok
[INFO] [stdout] test house_robber::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_dp::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_greedy::tests::basics ... ok
[INFO] [stdout] test letter_combinations_of_a_phone_number::tests::basic ... ok
[INFO] [stdout] test is_subsequence::solution_two_pointers::tests::basics ... ok
[INFO] [stdout] test implement_trie_prefix_tree::solution_node::test ... ok
[INFO] [stdout] test invert_binary_tree::tests::basics ... ok
[INFO] [stdout] test jump_game::tests::basic ... ok
[INFO] [stdout] test jump_game_ii::tests::basic ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_monotonous_stack::tests::basics ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_width::tests::basics ... ok
[INFO] [stdout] test lemonade_change::tests::basic ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_stack_sentinel::tests::basics ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_height::tests::basics ... ok
[INFO] [stdout] test longest_common_subsequence::tests::basic ... ok
[INFO] [stdout] test longest_palindromic_substring::tests::basics ... ok
[INFO] [stdout] test longest_valid_parentheses::tests::basics ... ok
[INFO] [stdout] test lowest_common_ancestor_of_a_binary_tree::tests::basics ... ok
[INFO] [stdout] test max_sum_of_rectangle_no_larger_than_k::tests::basics ... ok
[INFO] [stdout] test binary_tree_inorder_traversal::tests::basics ... ok
[INFO] [stdout] test majority_element::tests::basic ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_merge_sort ... ok
[INFO] [stdout] test maximal_square::tests::basics ... ok
[INFO] [stdout] test maximum_depth_of_binary_tree::tests::basics ... ok
[INFO] [stdout] test maximum_product_subarray::tests::basic ... ok
[INFO] [stdout] test merge_sorted_array::solution_backward::tests::basics ... ok
[INFO] [stdout] test maximum_profit_in_job_scheduling::solution_dp::tests::basics ... ok
[INFO] [stdout] test merge_sorted_array::solution_forward::tests::basics ... ok
[INFO] [stdout] test maximum_subarray::tests::basics ... ok
[INFO] [stdout] test merge_two_sorted_lists::solution_iterative::tests::basics ... ok
[INFO] [stdout] test merge_two_sorted_lists::solution_recursive::tests::basics ... ok
[INFO] [stdout] test minesweeper::tests::basic ... ok
[INFO] [stdout] test minimum_window_substring::tests::basics ... ok
[INFO] [stdout] test move_zeroes::my_solution::tests::basics ... ok
[INFO] [stdout] test move_zeroes::solution_simple::tests::basics ... ok
[INFO] [stdout] test min_cost_climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test minimum_depth_of_binary_tree::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::tests::basics ... ok
[INFO] [stdout] test merge_sorted_array::solution_sort::tests::basics ... ok
[INFO] [stdout] test n_queens::tests::basic ... ok
[INFO] [stdout] test number_of_1_bits::tests::basics ... ok
[INFO] [stdout] test number_of_provinces::tests::basics ... ok
[INFO] [stdout] test palindromic_substrings::tests::basics ... ok
[INFO] [stdout] test minimum_genetic_mutation::tests::basic ... ok
[INFO] [stdout] test permutations::tests::basic ... ok
[INFO] [stdout] test permutations_ii::tests::basics ... ok
[INFO] [stdout] test perfect_squares::tests::basic ... ok
[INFO] [stdout] test plus_one::solution_iterative::tests::basics ... ok
[INFO] [stdout] test power_of_three::tests::basics ... ok
[INFO] [stdout] test power_of_two::tests::basics ... ok
[INFO] [stdout] test powx_n::tests::basic ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_binarysearch::tests::solution_binarysearch ... ok
[INFO] [stdout] test number_of_islands::tests::basic ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_map::tests::basics ... ok
[INFO] [stdout] test range_module::tests::basics ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp::tests::basics ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp_less::tests::basics ... ok
[INFO] [stdout] test relative_sort_array::tests::basics ... ok
[INFO] [stdout] test remove_duplicates_from_sorted_array::solution_double_pointer::tests::basics ... ok
[INFO] [stdout] test reverse_bits::tests::basics ... ok
[INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_dfs::tests::basics ... ok
[INFO] [stdout] test shortest_path_in_binary_matrix::tests::basics ... ok
[INFO] [stdout] test reverse_linked_list::solution_points::tests::basics ... ok
[INFO] [stdout] test sliding_window_maximum::solution_violent::tests::basics ... ok
[INFO] [stdout] test sort_an_array::tests::basics ... ok
[INFO] [stdout] test sliding_puzzle::tests::basics ... ok
[INFO] [stdout] test search_in_rotated_sorted_array::tests::basic ... ok
[INFO] [stdout] test reverse_nodes_in_k_group::solution_recursive::tests::basics ... ok
[INFO] [stdout] test split_array_largest_sum::tests::basics ... ok
[INFO] [stdout] test rotate_array::solution_copy::tests::basics ... ok
[INFO] [stdout] test rotate_array::solution_reverse::tests::basics ... ok
[INFO] [stdout] test rotate_array::solution_ring::tests::basics ... ok
[INFO] [stdout] test search_a_2d_matrix::tests::basic ... ok
[INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_bfs::tests::basics ... ok
[INFO] [stdout] test task_scheduler::tests::basics ... ok
[INFO] [stdout] test trapping_rain_water::tests::basics ... ok
[INFO] [stdout] test reverse_linked_list::solution_recursive::tests::basics ... ok
[INFO] [stdout] test subsets::tests::basic ... ok
[INFO] [stdout] test sudoku_solver::tests::basics ... ok
[INFO] [stdout] test surrounded_regions::tests::basics ... ok
[INFO] [stdout] test triangle::tests::basic ... ok
[INFO] [stdout] test two_sum::solution_force::tests::basics ... ok
[INFO] [stdout] test three_sum::solution_sort::tests::basics ... ok
[INFO] [stdout] test sliding_window_maximum::solution_monotonic_queue::tests::basics ... ok
[INFO] [stdout] test sqrtx::tests::basic ... ok
[INFO] [stdout] test two_sum::solution_hash::tests::basics ... ok
[INFO] [stdout] test unique_paths_ii::tests::basics ... ok
[INFO] [stdout] test valid_parentheses::solution_my::tests::basics ... ok
[INFO] [stdout] test valid_anagram::tests::basics ... ok
[INFO] [stdout] test valid_parentheses::solution_stack::tests::basics ... ok
[INFO] [stdout] test valid_sudoku::tests::basics ... ok
[INFO] [stdout] test valid_perfect_square::tests::basic ... ok
[INFO] [stdout] test validate_binary_search_tree::tests::basics ... ok
[INFO] [stdout] test unique_paths::tests::basic ... ok
[INFO] [stdout] test walking_robot_simulation::tests::basic ... ok
[INFO] [stdout] test word_ladder::tests::basic ... ok
[INFO] [stdout] test word_search::tests::basics ... ok
[INFO] [stdout] test word_search_ii::tests::basics ... ok
[INFO] [stdout] test word_ladder_ii::tests::basic ... ok
[INFO] [stdout] test helper::tests::str_to_vec_panic_with_space - should panic ... ok
[INFO] [stdout] test lru_cache::tests::basics ... FAILED
[INFO] [stdout] test reverse_pairs::tests::basics ... FAILED
[INFO] [stdout] test student_attendance_record_ii::tests::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lru_cache::tests::basics stdout ----
[INFO] [stdout] thread 'lru_cache::tests::basics' panicked at src/lru_cache.rs:55:18:
[INFO] [stdout] already borrowed: BorrowMutError
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f2dcb0c6e0a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5f2dcb0c6e0a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5f2dcb0c6e0a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f2dcb0c6e0a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f2dcb0eca43 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5f2dcb0eca43 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5f2dcb0c3fa3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5f2dcb0c6c52 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5f2dcb0c828d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5f2dcb0c8097 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5f2dcb057537 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5f2dcb057537 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5f2dcb0c8938 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5f2dcb0c8938 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5f2dcb0c86fa - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5f2dcb0c72e9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5f2dcb0c838c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5f2dcae46130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5f2dcae46023 - core::cell::panic_already_borrowed::h9df9b2fab43cbc88
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/cell.rs:798:5
[INFO] [stdout]   19:     0x5f2dcaf559bc - core::cell::RefCell<T>::borrow_mut::h26a7ff913b442031
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/cell.rs:1090:25
[INFO] [stdout]   20:     0x5f2dcafb5257 - leetcode_rust::lru_cache::solution::Solution::remove_node::h4084c042b8e6b483
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:55:13
[INFO] [stdout]   21:     0x5f2dcafb54d4 - leetcode_rust::lru_cache::solution::Solution::remove_tail::{{closure}}::hc687c0a4f226aba4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:60:17
[INFO] [stdout]   22:     0x5f2dcaf8532a - core::option::Option<T>::map::hda2c131a0a3b3454
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/option.rs:1113:29
[INFO] [stdout]   23:     0x5f2dcafb5454 - leetcode_rust::lru_cache::solution::Solution::remove_tail::h116aee605b12744f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:59:13
[INFO] [stdout]   24:     0x5f2dcafb5eec - <leetcode_rust::lru_cache::solution::Solution as leetcode_rust::lru_cache::LRUCache>::put::hbb0a031bca0a1b2d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:109:32
[INFO] [stdout]   25:     0x5f2dcaf0b462 - leetcode_rust::lru_cache::tests::test::h285ddc63a5c68260
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:140:9
[INFO] [stdout]   26:     0x5f2dcaf0d2e6 - leetcode_rust::lru_cache::tests::basics::h4f9a4b46e728dec6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:132:9
[INFO] [stdout]   27:     0x5f2dcaf0d2c7 - leetcode_rust::lru_cache::tests::basics::{{closure}}::h547056aef21f3e9f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lru_cache.rs:131:16
[INFO] [stdout]   28:     0x5f2dcaf13db6 - core::ops::function::FnOnce::call_once::hf9ab0091df08d459
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5f2dcb05c05b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x5f2dcb05c05b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   31:     0x5f2dcb05ba48 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   32:     0x5f2dcb05ba48 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   33:     0x5f2dcb05ba48 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   34:     0x5f2dcb05ba48 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   35:     0x5f2dcb05ba48 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   36:     0x5f2dcb05ba48 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   37:     0x5f2dcb05ba48 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   38:     0x5f2dcb01f4ea - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   39:     0x5f2dcb01f4ea - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   40:     0x5f2dcb022e64 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   41:     0x5f2dcb022e64 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   42:     0x5f2dcb022e64 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   43:     0x5f2dcb022e64 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   44:     0x5f2dcb022e64 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   45:     0x5f2dcb022e64 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   46:     0x5f2dcb022e64 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5f2dcb0cc87b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   48:     0x5f2dcb0cc87b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   49:     0x5f2dcb0cc87b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   50:     0x7cdd10b10ac3 - <unknown>
[INFO] [stdout]   51:     0x7cdd10ba1a04 - clone
[INFO] [stdout]   52:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- reverse_pairs::tests::basics stdout ----
[INFO] [stdout] thread 'reverse_pairs::tests::basics' panicked at src/reverse_pairs.rs:571:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 6
[INFO] [stdout]  right: 4
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f2dcb0c6e0a - std::backtrace_rs::backtrace::libunwind::trace::h8810477743020387
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5f2dcb0c6e0a - std::backtrace_rs::backtrace::trace_unsynchronized::h3aa55355dd6c54a6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5f2dcb0c6e0a - std::sys::backtrace::_print_fmt::h8588b0f62410823f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f2dcb0c6e0a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h98c26ac25ffe89bb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f2dcb0eca43 - core::fmt::rt::Argument::fmt::hf95377f4aebd453b
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5f2dcb0eca43 - core::fmt::write::h0dd5f6e2238c7982
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/fmt/mod.rs:1189:21
[INFO] [stdout]    6:     0x5f2dcb0c3fa3 - std::io::Write::write_fmt::h03bb0ca26e6faf8c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/io/mod.rs:1884:15
[INFO] [stdout]    7:     0x5f2dcb0c6c52 - std::sys::backtrace::BacktraceLock::print::h5c19c1c038ee186d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5f2dcb0c828d - std::panicking::default_hook::{{closure}}::h77172f079a1fcb13
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5f2dcb0c8097 - std::panicking::default_hook::he5f8e3b203ccddba
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5f2dcb057537 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7a3c7b4a1ae77f2f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   11:     0x5f2dcb057537 - test::test_main::{{closure}}::hf0d3b69ae9b353d1
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x5f2dcb0c8938 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6332e82e7b189abd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1986:9
[INFO] [stdout]   13:     0x5f2dcb0c8938 - std::panicking::rust_panic_with_hook::h53863d4e9018df39
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5f2dcb0c86fa - std::panicking::begin_panic_handler::{{closure}}::h67280e6fa0757873
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x5f2dcb0c72e9 - std::sys::backtrace::__rust_end_short_backtrace::h1dac3f54d6fbbeb2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5f2dcb0c838c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5f2dcae46130 - core::panicking::panic_fmt::h6792bd1b2bf01041
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:76:14
[INFO] [stdout]   18:     0x5f2dcae464fb - core::panicking::assert_failed_inner::hf2c17e6d30928787
[INFO] [stdout]   19:     0x5f2dcb098fbd - core::panicking::assert_failed::hefcfaea05084fe7f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panicking.rs:373:5
[INFO] [stdout]   20:     0x5f2dcaf9d0e6 - leetcode_rust::reverse_pairs::tests::test::hca7ebd23b3b014d9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reverse_pairs.rs:571:9
[INFO] [stdout]   21:     0x5f2dcafb6180 - leetcode_rust::reverse_pairs::tests::basics::hda360064d2e2a000
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reverse_pairs.rs:557:9
[INFO] [stdout]   22:     0x5f2dcafb6157 - leetcode_rust::reverse_pairs::tests::basics::{{closure}}::h613df31c0725ce15
[INFO] [stdout]                                at /opt/rustwide/workdir/src/reverse_pairs.rs:551:16
[INFO] [stdout]   23:     0x5f2dcaf10f16 - core::ops::function::FnOnce::call_once::h19c7ad055668af7f
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f2dcb05c05b - core::ops::function::FnOnce::call_once::h871bf86719ec9aa4
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f2dcb05c05b - test::__rust_begin_short_backtrace::h2167df1e2b7d76fd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:632:18
[INFO] [stdout]   26:     0x5f2dcb05ba48 - test::run_test_in_process::{{closure}}::h15d92f75a3adfb79
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:60
[INFO] [stdout]   27:     0x5f2dcb05ba48 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb6c8955835a8dbbb
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5f2dcb05ba48 - std::panicking::try::do_call::hc79d0fc888a0bd30
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   29:     0x5f2dcb05ba48 - std::panicking::try::hb8a7878e3a8589d6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   30:     0x5f2dcb05ba48 - std::panic::catch_unwind::hb8e4600ff0ff5cfa
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   31:     0x5f2dcb05ba48 - test::run_test_in_process::hc2900b0b18688dd6
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:655:27
[INFO] [stdout]   32:     0x5f2dcb05ba48 - test::run_test::{{closure}}::hac2a9cb07be3d48d
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:576:43
[INFO] [stdout]   33:     0x5f2dcb01f4ea - test::run_test::{{closure}}::h4a5b729e66a38cd8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/test/src/lib.rs:606:41
[INFO] [stdout]   34:     0x5f2dcb01f4ea - std::sys::backtrace::__rust_begin_short_backtrace::h0496fb742492f573
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   35:     0x5f2dcb022e64 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hbb6d257c550a54bd
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:561:17
[INFO] [stdout]   36:     0x5f2dcb022e64 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h46696fe4a6832328
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5f2dcb022e64 - std::panicking::try::do_call::h2625a51b667bfb64
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:557:40
[INFO] [stdout]   38:     0x5f2dcb022e64 - std::panicking::try::hb956a59a1973aa4c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panicking.rs:520:19
[INFO] [stdout]   39:     0x5f2dcb022e64 - std::panic::catch_unwind::h64f3b9d1067ef6a0
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/panic.rs:358:14
[INFO] [stdout]   40:     0x5f2dcb022e64 - std::thread::Builder::spawn_unchecked_::{{closure}}::h42b2841295b6c0b2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/thread/mod.rs:559:30
[INFO] [stdout]   41:     0x5f2dcb022e64 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6127de71b8124639
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f2dcb0cc87b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h42f0ba71002a1b2c
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   43:     0x5f2dcb0cc87b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::had9e47d7a3dcecb8
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/alloc/src/boxed.rs:1972:9
[INFO] [stdout]   44:     0x5f2dcb0cc87b - std::sys::pal::unix::thread::Thread::new::thread_start::h48cf765408f6f5f2
[INFO] [stdout]                                at /rustc/202008a1b8de96d2e5b6bc02d379db03a877d34d/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   45:     0x7cdd10b10ac3 - <unknown>
[INFO] [stdout]   46:     0x7cdd10ba1a04 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lru_cache::tests::basics
[INFO] [stdout]     reverse_pairs::tests::basics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 139 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4f806cd5538dc1da85b5c2053d269ce98a80fff5e78af6a0054bc3df4e025389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f806cd5538dc1da85b5c2053d269ce98a80fff5e78af6a0054bc3df4e025389", kill_on_drop: false }`
[INFO] [stdout] 4f806cd5538dc1da85b5c2053d269ce98a80fff5e78af6a0054bc3df4e025389
