[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]    e5dc3dd..999d6cf  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 999d6cf518a4cc1d7d11b6b0eccaa75d008bfcf6
[INFO] testing NavyD/leetcode-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NavyD/leetcode-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-0/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 705733ab014b0c8ee671081e281f19f7db0aaa8b670c3af276a2eb83cd69b0ca
[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" "705733ab014b0c8ee671081e281f19f7db0aaa8b670c3af276a2eb83cd69b0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705733ab014b0c8ee671081e281f19f7db0aaa8b670c3af276a2eb83cd69b0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705733ab014b0c8ee671081e281f19f7db0aaa8b670c3af276a2eb83cd69b0ca", kill_on_drop: false }`
[INFO] [stdout] 705733ab014b0c8ee671081e281f19f7db0aaa8b670c3af276a2eb83cd69b0ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3cd56de34e3e14997a71fa9306fda1878629e4ed98d2021b6948d696389b9f0
[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" "e3cd56de34e3e14997a71fa9306fda1878629e4ed98d2021b6948d696389b9f0", kill_on_drop: false }`
[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 7.07s
[INFO] running `Command { std: "docker" "inspect" "e3cd56de34e3e14997a71fa9306fda1878629e4ed98d2021b6948d696389b9f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3cd56de34e3e14997a71fa9306fda1878629e4ed98d2021b6948d696389b9f0", kill_on_drop: false }`
[INFO] [stdout] e3cd56de34e3e14997a71fa9306fda1878629e4ed98d2021b6948d696389b9f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dd471037c85b1c4a41de4475dfb8cc73998e845266c491161ffd845d4c4771b
[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" "4dd471037c85b1c4a41de4475dfb8cc73998e845266c491161ffd845d4c4771b", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "4dd471037c85b1c4a41de4475dfb8cc73998e845266c491161ffd845d4c4771b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd471037c85b1c4a41de4475dfb8cc73998e845266c491161ffd845d4c4771b", kill_on_drop: false }`
[INFO] [stdout] 4dd471037c85b1c4a41de4475dfb8cc73998e845266c491161ffd845d4c4771b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ae1f37886c9fd36b4f2c692e57156cf811a6b007df1e026cbc7d055431625fb
[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" "0ae1f37886c9fd36b4f2c692e57156cf811a6b007df1e026cbc7d055431625fb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leetcode_rust-e7b84891506cdede
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test is_subsequence::solution_two_pointers::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_violent_sum ... ok
[INFO] [stdout] test house_robber::solution_dp::tests::basics ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_merge_sort ... ok
[INFO] [stdout] test is_subsequence::solution_dp::tests::basics ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_violent ... ok
[INFO] [stdout] test house_robber::solution_dp_with_var::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 decode_ways::solution_dp::tests::basics ... ok
[INFO] [stdout] test climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock::solution_dp::tests::basics ... ok
[INFO] [stdout] test longest_palindromic_substring::solution_extend::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_greedy::tests::basics ... ok
[INFO] [stdout] test divisor_game::solution_induction::tests::basics ... ok
[INFO] [stdout] test min_cost_climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp_improved::tests::basics ... ok
[INFO] [stdout] test maximum_profit_in_job_scheduling::solution_dp::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp::tests::basics ... ok
[INFO] [stdout] test maximum_subarray::solution_divide_and_conquer::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_violent ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_merge_sort ... ok
[INFO] [stdout] test unique_paths::tests::solution_by_dp ... ok
[INFO] [stderr]    Doc-tests leetcode-rust
[INFO] [stdout] test reverse_pairs::tests::solution_by_bit ... ok
[INFO] [stdout] test unique_paths_ii::solution_dp_improved::tests::basics ... ok
[INFO] [stdout] test unique_paths_ii::solution_dp::tests::basics ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp_less::tests::basics ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_map::tests::basics ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_binarysearch::tests::solution_binarysearch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 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/climbing_stairs.rs - climbing_stairs::solution_dp::Solution (line 30) ... 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/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_path_sum.rs - minimum_path_sum::solution_dp::Solution (line 24) ... 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/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/maximum_depth_of_binary_tree.rs - maximum_depth_of_binary_tree (line 12) ... FAILED
[INFO] [stdout] test src/symmetric_tree.rs - symmetric_tree (line 6) ... FAILED
[INFO] [stdout] test src/symmetric_tree.rs - symmetric_tree (line 16) ... 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/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] ---- 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/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] 
[INFO] [stdout] failures:
[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; 3 failed; 29 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0ae1f37886c9fd36b4f2c692e57156cf811a6b007df1e026cbc7d055431625fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae1f37886c9fd36b4f2c692e57156cf811a6b007df1e026cbc7d055431625fb", kill_on_drop: false }`
[INFO] [stdout] 0ae1f37886c9fd36b4f2c692e57156cf811a6b007df1e026cbc7d055431625fb