[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/NavyD/leetcode-rust
[INFO] [stderr]    27199bd..54a9009  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54a9009abd4767c596ad194f289129a3eea4abc5
[INFO] testing NavyD/leetcode-rust against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NavyD/leetcode-rust on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/NavyD/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8ef6dd92e8f1aa14f0651c85894aa57f2dc7914ed3f4d3db0c4354bdfef7640
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8ef6dd92e8f1aa14f0651c85894aa57f2dc7914ed3f4d3db0c4354bdfef7640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8ef6dd92e8f1aa14f0651c85894aa57f2dc7914ed3f4d3db0c4354bdfef7640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ef6dd92e8f1aa14f0651c85894aa57f2dc7914ed3f4d3db0c4354bdfef7640", kill_on_drop: false }`
[INFO] [stdout] f8ef6dd92e8f1aa14f0651c85894aa57f2dc7914ed3f4d3db0c4354bdfef7640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959b672dc208b8635ddcbd4a88666e4b134940a2bf424ade30728b58cbb0a61b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "959b672dc208b8635ddcbd4a88666e4b134940a2bf424ade30728b58cbb0a61b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "959b672dc208b8635ddcbd4a88666e4b134940a2bf424ade30728b58cbb0a61b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959b672dc208b8635ddcbd4a88666e4b134940a2bf424ade30728b58cbb0a61b", kill_on_drop: false }`
[INFO] [stdout] 959b672dc208b8635ddcbd4a88666e4b134940a2bf424ade30728b58cbb0a61b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14eb9e12ec231a142367bea30a0c0f0b72fa9d06edee9d01c33aa7e959a4c83a
[INFO] running `Command { std: "docker" "start" "-a" "14eb9e12ec231a142367bea30a0c0f0b72fa9d06edee9d01c33aa7e959a4c83a", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "14eb9e12ec231a142367bea30a0c0f0b72fa9d06edee9d01c33aa7e959a4c83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14eb9e12ec231a142367bea30a0c0f0b72fa9d06edee9d01c33aa7e959a4c83a", kill_on_drop: false }`
[INFO] [stdout] 14eb9e12ec231a142367bea30a0c0f0b72fa9d06edee9d01c33aa7e959a4c83a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7db3f05527e1eb5e8b29a57fadfd5a6b6b5423625588c5319e55fe2e26b53952
[INFO] running `Command { std: "docker" "start" "-a" "7db3f05527e1eb5e8b29a57fadfd5a6b6b5423625588c5319e55fe2e26b53952", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode_rust-40468a5336f98cd5
[INFO] [stdout] running 31 tests
[INFO] [stdout] test climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_violent_sum ... ok
[INFO] [stdout] test divisor_game::solution_induction::tests::basics ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock::solution_dp::tests::basics ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_merge_sort ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_violent ... ok
[INFO] [stdout] test decode_ways::solution_dp::tests::basics ... ok
[INFO] [stdout] test house_robber::solution_dp_with_var::tests::basics ... ok
[INFO] [stdout] test maximum_subarray::solution_divide_and_conquer::tests::basics ... ok
[INFO] [stdout] test house_robber::solution_dp::tests::basics ... ok
[INFO] [stdout] test min_cost_climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp_improved::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_merge_sort_sum ... ok
[INFO] [stdout] test longest_palindromic_substring::solution_dp::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_two_pointers::tests::basics ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp::tests::basics ... ok
[INFO] [stdout] test maximum_subarray::solution_dp::tests::basics ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_bit ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp_less::tests::basics ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_binarysearch::tests::solution_binarysearch ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_map::tests::basics ... ok
[INFO] [stdout] test maximum_profit_in_job_scheduling::solution_dp::tests::basics ... ok
[INFO] [stdout] test longest_palindromic_substring::solution_extend::tests::basics ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_violent ... ok
[INFO] [stdout] test unique_paths::tests::solution_by_dp ... ok
[INFO] [stdout] test is_subsequence::solution_dp::tests::basics ... ok
[INFO] [stdout] test unique_paths_ii::solution_dp::tests::basics ... ok
[INFO] [stdout] test unique_paths_ii::solution_dp_improved::tests::basics ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_merge_sort ... ok
[INFO] [stdout] test is_subsequence::solution_greedy::tests::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode-rust
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/best_time_to_buy_and_sell_stock.rs - best_time_to_buy_and_sell_stock::solution_dp::Solution (line 25) ... ignored
[INFO] [stdout] test src/binary_tree_level_order_traversal_ii.rs - binary_tree_level_order_traversal_ii::solution_dfs::Solution (line 48) ... ignored
[INFO] [stdout] test src/binary_tree_paths.rs - binary_tree_paths (line 8) ... ignored
[INFO] [stdout] test src/climbing_stairs.rs - climbing_stairs::solution_dp::Solution (line 30) ... ignored
[INFO] [stdout] test src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree (line 11) ... ignored
[INFO] [stdout] test src/count_of_range_sum.rs - count_of_range_sum (line 8) ... ignored
[INFO] [stdout] test src/count_of_range_sum.rs - count_of_range_sum::SolutionByMergeSortSum (line 29) ... ignored
[INFO] [stdout] test src/count_of_range_sum.rs - count_of_range_sum::SolutionByMergeSortSum (line 47) ... ignored
[INFO] [stdout] test src/count_of_range_sum.rs - count_of_range_sum::SolutionByViolentSum (line 168) ... ignored
[INFO] [stdout] test src/count_of_smaller_numbers_after_self.rs - count_of_smaller_numbers_after_self (line 5) ... ignored
[INFO] [stdout] test src/count_of_smaller_numbers_after_self.rs - count_of_smaller_numbers_after_self::SolutionByMergeSort::count_smaller (line 125) ... ignored
[INFO] [stdout] test src/count_of_smaller_numbers_after_self.rs - count_of_smaller_numbers_after_self::SolutionByMergeSort::count_smaller (line 64) ... ignored
[INFO] [stdout] test src/count_of_smaller_numbers_after_self.rs - count_of_smaller_numbers_after_self::SolutionByMergeSort::count_smaller (line 82) ... ignored
[INFO] [stdout] test src/decode_ways.rs - decode_ways::solution_dp::Solution (line 41) ... ignored
[INFO] [stdout] test src/house_robber.rs - house_robber::solution_dp::Solution (line 34) ... ignored
[INFO] [stdout] test src/invert_binary_tree.rs - invert_binary_tree (line 14) ... ignored
[INFO] [stdout] test src/invert_binary_tree.rs - invert_binary_tree (line 6) ... ignored
[INFO] [stdout] test src/is_subsequence.rs - is_subsequence::solution_dp::Solution (line 97) ... ignored
[INFO] [stdout] test src/is_subsequence.rs - is_subsequence::solution_greedy::Solution (line 179) ... ignored
[INFO] [stdout] test src/is_subsequence.rs - is_subsequence::solution_greedy::Solution (line 192) ... ignored
[INFO] [stdout] test src/longest_palindromic_substring.rs - longest_palindromic_substring::solution_dp::Solution (line 22) ... ignored
[INFO] [stdout] test src/longest_palindromic_substring.rs - longest_palindromic_substring::solution_extend::Solution (line 83) ... ignored
[INFO] [stdout] test src/maximum_subarray.rs - maximum_subarray::solution_divide_and_conquer::Solution (line 174) ... ignored
[INFO] [stdout] test src/maximum_subarray.rs - maximum_subarray::solution_dp::Solution (line 20) ... ignored
[INFO] [stdout] test src/min_cost_climbing_stairs.rs - min_cost_climbing_stairs::solution_dp::Solution (line 33) ... ignored
[INFO] [stdout] test src/minimum_depth_of_binary_tree.rs - minimum_depth_of_binary_tree (line 11) ... ignored
[INFO] [stdout] test src/minimum_path_sum.rs - minimum_path_sum::solution_dp::Solution (line 24) ... ignored
[INFO] [stdout] test src/path_sum.rs - path_sum (line 9) ... ignored
[INFO] [stdout] test src/random_pick_with_blacklist.rs - random_pick_with_blacklist::solution_map::Solution::new (line 67) ... ignored
[INFO] [stdout] test src/reverse_pairs.rs - reverse_pairs (line 14) ... ignored
[INFO] [stdout] test src/reverse_pairs.rs - reverse_pairs (line 7) ... ignored
[INFO] [stdout] test src/reverse_pairs.rs - reverse_pairs::SolutionByBIT::reverse_pairs (line 197) ... ignored
[INFO] [stdout] test src/reverse_pairs.rs - reverse_pairs::SolutionByMergeSort::reverse_pairs (line 72) ... ignored
[INFO] [stdout] test src/sum_of_left_leaves.rs - sum_of_left_leaves (line 4) ... ignored
[INFO] [stdout] test src/unique_paths_ii.rs - unique_paths_ii::solution_dp::Solution (line 53) ... ignored
[INFO] [stdout] test src/unique_paths_ii.rs - unique_paths_ii::solution_dp_improved::Solution (line 143) ... ignored
[INFO] [stdout] test src/balanced_binary_tree.rs - balanced_binary_tree (line 26) ... FAILED
[INFO] [stdout] test src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 56) ... FAILED
[INFO] [stdout] test src/balanced_binary_tree.rs - balanced_binary_tree (line 14) ... FAILED
[INFO] [stdout] test src/symmetric_tree.rs - symmetric_tree (line 6) ... FAILED
[INFO] [stdout] test src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 77) ... FAILED
[INFO] [stdout] test src/symmetric_tree.rs - symmetric_tree (line 16) ... FAILED
[INFO] [stdout] test src/maximum_depth_of_binary_tree.rs - maximum_depth_of_binary_tree (line 12) ... FAILED
[INFO] [stdout] test src/reverse_pairs.rs - reverse_pairs::SolutionByBIT::reverse_pairs (line 225) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/balanced_binary_tree.rs - balanced_binary_tree (line 26) stdout ----
[INFO] [stdout] error: unknown start of token: \
[INFO] [stdout]  --> src/balanced_binary_tree.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |   / \
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: \
[INFO] [stdout]  --> src/balanced_binary_tree.rs:30:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | / \
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `2`
[INFO] [stdout]  --> src/balanced_binary_tree.rs:29:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |  2   2
[INFO] [stdout]   |      ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 56) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Self`
[INFO] [stdout]   --> src/convert_sorted_array_to_binary_search_tree.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |     root.borrow_mut().left = Self::dfs(nums, lo, mid);
[INFO] [stdout]    |                              ^^^^ use of undeclared type or module `Self`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Self`
[INFO] [stdout]   --> src/convert_sorted_array_to_binary_search_tree.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 12 |     root.borrow_mut().right = Self::dfs(nums, mid + 1, hi);
[INFO] [stdout]    |                               ^^^^ use of undeclared type or module `Self`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Rc` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:57:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn dfs(nums: &Vec<i32>, lo: usize, hi: usize) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                                         ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RefCell` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:57:60
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn dfs(nums: &Vec<i32>, lo: usize, hi: usize) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                                            ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:57:68
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn dfs(nums: &Vec<i32>, lo: usize, hi: usize) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                                                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_level_order_traversal_ii::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_paths::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::convert_sorted_array_to_binary_search_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout]     and 7 other candidates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Rc`
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:62:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let root = Rc::new(RefCell::new(TreeNode::new(
[INFO] [stdout]   |                ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `RefCell`
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:62:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let root = Rc::new(RefCell::new(TreeNode::new(
[INFO] [stdout]   |                        ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TreeNode`
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:62:37
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let root = Rc::new(RefCell::new(TreeNode::new(
[INFO] [stdout]   |                                     ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_level_order_traversal_ii::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_paths::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::convert_sorted_array_to_binary_search_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout]     and 7 other candidates
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/balanced_binary_tree.rs - balanced_binary_tree (line 14) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/balanced_binary_tree.rs:15:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - expected `()` because of default return type
[INFO] [stdout] 3 | 3
[INFO] [stdout]   | ^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/symmetric_tree.rs - symmetric_tree (line 6) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/symmetric_tree.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - expected `()` because of default return type
[INFO] [stdout] 3 | 1
[INFO] [stdout]   | ^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 77) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Rc` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:78:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn create_bst(nums: &[i32]) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                       ^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RefCell` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:78:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn create_bst(nums: &[i32]) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                          ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cell::RefCell;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TreeNode` in this scope
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:78:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn create_bst(nums: &[i32]) -> Option<Rc<RefCell<TreeNode>>> {
[INFO] [stdout]   |                                                  ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_level_order_traversal_ii::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_paths::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::convert_sorted_array_to_binary_search_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout]     and 7 other candidates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `TreeNode`
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:81:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut node = TreeNode::new(nums[mid]);
[INFO] [stdout]   |                    ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_level_order_traversal_ii::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_paths::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::convert_sorted_array_to_binary_search_tree::TreeNode;
[INFO] [stdout]   |
[INFO] [stdout]     and 7 other candidates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Solution`
[INFO] [stdout]  --> src/convert_sorted_array_to_binary_search_tree.rs:83:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |         node.left = Solution::create_bst(&nums[0..mid]);
[INFO] [stdout]   |                     ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::solution_bottom_to_top::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::balanced_binary_tree::solution_top_to_bottom::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::best_time_to_buy_and_sell_stock::solution_dp::Solution;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leetcode_rust::binary_tree_level_order_traversal_ii::solution_bfs::Solution;
[INFO] [stdout]   |
[INFO] [stdout]     and 37 other candidates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Solution`
[INFO] [stdout]   --> src/convert_sorted_array_to_binary_search_tree.rs:86:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |         node.right = Solution::create_bst(&nums[(mid + 1)..]);
[INFO] [stdout]    |                      ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use leetcode_rust::balanced_binary_tree::solution_bottom_to_top::Solution;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use leetcode_rust::balanced_binary_tree::solution_top_to_bottom::Solution;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use leetcode_rust::best_time_to_buy_and_sell_stock::solution_dp::Solution;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use leetcode_rust::binary_tree_level_order_traversal_ii::solution_bfs::Solution;
[INFO] [stdout]    |
[INFO] [stdout]      and 37 other candidates
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Rc`
[INFO] [stdout]   --> src/convert_sorted_array_to_binary_search_tree.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Some(Rc::new(RefCell::new(node)))
[INFO] [stdout]    |          ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::rc::Rc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `RefCell`
[INFO] [stdout]   --> src/convert_sorted_array_to_binary_search_tree.rs:88:18
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Some(Rc::new(RefCell::new(node)))
[INFO] [stdout]    |                  ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use core::cell::RefCell;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::cell::RefCell;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/symmetric_tree.rs - symmetric_tree (line 16) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/symmetric_tree.rs:17:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - expected `()` because of default return type
[INFO] [stdout] 3 | 1
[INFO] [stdout]   | ^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/maximum_depth_of_binary_tree.rs - maximum_depth_of_binary_tree (line 12) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/maximum_depth_of_binary_tree.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - expected `()` because of default return type
[INFO] [stdout] 3 | 3
[INFO] [stdout]   | ^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/balanced_binary_tree.rs - balanced_binary_tree (line 14)
[INFO] [stdout]     src/balanced_binary_tree.rs - balanced_binary_tree (line 26)
[INFO] [stdout]     src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 56)
[INFO] [stdout]     src/convert_sorted_array_to_binary_search_tree.rs - convert_sorted_array_to_binary_search_tree::solution_bfs::Solution (line 77)
[INFO] [stdout]     src/maximum_depth_of_binary_tree.rs - maximum_depth_of_binary_tree (line 12)
[INFO] [stdout]     src/symmetric_tree.rs - symmetric_tree (line 16)
[INFO] [stdout]     src/symmetric_tree.rs - symmetric_tree (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 7 failed; 36 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "7db3f05527e1eb5e8b29a57fadfd5a6b6b5423625588c5319e55fe2e26b53952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7db3f05527e1eb5e8b29a57fadfd5a6b6b5423625588c5319e55fe2e26b53952", kill_on_drop: false }`
[INFO] [stdout] 7db3f05527e1eb5e8b29a57fadfd5a6b6b5423625588c5319e55fe2e26b53952