[INFO] cloning repository https://github.com/QiBaobin/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/QiBaobin/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f749cc58d81f08a4071a8f67df8498dd3d1bbe8a
[INFO] testing QiBaobin/leetcode-rust against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQiBaobin%2Fleetcode-rust" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/QiBaobin/leetcode-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/QiBaobin/leetcode-rust
[INFO] finished tweaking git repo https://github.com/QiBaobin/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/QiBaobin/leetcode-rust written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/QiBaobin/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a1fd93354e28b07cdb883a03d89833d9bc7f374623fa497c57a12654607e517
[INFO] running `Command { std: "docker" "start" "-a" "8a1fd93354e28b07cdb883a03d89833d9bc7f374623fa497c57a12654607e517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a1fd93354e28b07cdb883a03d89833d9bc7f374623fa497c57a12654607e517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1fd93354e28b07cdb883a03d89833d9bc7f374623fa497c57a12654607e517", kill_on_drop: false }`
[INFO] [stdout] 8a1fd93354e28b07cdb883a03d89833d9bc7f374623fa497c57a12654607e517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88888f5d0e80ee79e37b2aae24bbad952710ed44f1a05824406458fd15761ecf
[INFO] running `Command { std: "docker" "start" "-a" "88888f5d0e80ee79e37b2aae24bbad952710ed44f1a05824406458fd15761ecf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "88888f5d0e80ee79e37b2aae24bbad952710ed44f1a05824406458fd15761ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88888f5d0e80ee79e37b2aae24bbad952710ed44f1a05824406458fd15761ecf", kill_on_drop: false }`
[INFO] [stdout] 88888f5d0e80ee79e37b2aae24bbad952710ed44f1a05824406458fd15761ecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c04a19e4cfaad6aa951133f17c98e33bc9ca8aeb6af268aeb2768331faaebba
[INFO] running `Command { std: "docker" "start" "-a" "3c04a19e4cfaad6aa951133f17c98e33bc9ca8aeb6af268aeb2768331faaebba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.21s
[INFO] running `Command { std: "docker" "inspect" "3c04a19e4cfaad6aa951133f17c98e33bc9ca8aeb6af268aeb2768331faaebba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c04a19e4cfaad6aa951133f17c98e33bc9ca8aeb6af268aeb2768331faaebba", kill_on_drop: false }`
[INFO] [stdout] 3c04a19e4cfaad6aa951133f17c98e33bc9ca8aeb6af268aeb2768331faaebba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 167ee78dba6ccd18a866e43f29ee57696f767973c0f334ba4f55dd3e80519bd5
[INFO] running `Command { std: "docker" "start" "-a" "167ee78dba6ccd18a866e43f29ee57696f767973c0f334ba4f55dd3e80519bd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode-5e7b52021d9e92f0)
[INFO] [stdout] 
[INFO] [stdout] running 150 tests
[INFO] [stdout] test solutions::add_two_numbers::tests::test_1 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::test_2 ... ok
[INFO] [stdout] test solutions::add_two_numbers::tests::test_3 ... ok
[INFO] [stdout] test solutions::combination_sum2::tests::test_1 ... ok
[INFO] [stdout] test solutions::combination_sum2::tests::test_2 ... ok
[INFO] [stdout] test solutions::combination_sum2::tests::test_3 ... ok
[INFO] [stdout] test solutions::combination_sum::tests::test_1 ... ok
[INFO] [stdout] test solutions::combination_sum2::tests::test_4 ... ok
[INFO] [stdout] test solutions::container_with_most_water::tests::test_1 ... ok
[INFO] [stdout] test solutions::combination_sum::tests::test_2 ... ok
[INFO] [stdout] test solutions::container_with_most_water::tests::test_2 ... ok
[INFO] [stdout] test solutions::container_with_most_water::tests::test_3 ... ok
[INFO] [stdout] test solutions::count_and_say::tests::test_1 ... ok
[INFO] [stdout] test solutions::divide::tests::test_1 ... ok
[INFO] [stdout] test solutions::divide::tests::test_2 ... ok
[INFO] [stdout] test solutions::divide::tests::test_3 ... ok
[INFO] [stdout] test solutions::divide::tests::test_4 ... ok
[INFO] [stdout] test solutions::divide::tests::test_5 ... ok
[INFO] [stdout] test solutions::divide::tests::test_6 ... ok
[INFO] [stdout] test solutions::divide::tests::test_7 ... ok
[INFO] [stdout] test solutions::divide::tests::test_8 ... ok
[INFO] [stdout] test solutions::find_substring::tests::test_1 ... ok
[INFO] [stdout] test solutions::find_substring::tests::test_2 ... ok
[INFO] [stdout] test solutions::find_substring::tests::test_3 ... ok
[INFO] [stdout] test solutions::first_missing_positive::tests::test_1 ... ok
[INFO] [stdout] test solutions::four_sum::tests::test_1 ... ok
[INFO] [stdout] test solutions::four_sum::tests::test_2 ... ok
[INFO] [stdout] test solutions::generate_parentheses::tests::test_1 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::test_1 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::test_2 ... ok
[INFO] [stdout] test solutions::is_match::tests::test_1 ... ok
[INFO] [stdout] test solutions::is_match::tests::test_2 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::test_4 ... ok
[INFO] [stdout] test solutions::is_match::tests::test_3 ... ok
[INFO] [stdout] test solutions::integer_to_roman::tests::test_3 ... ok
[INFO] [stdout] test solutions::is_valid_sudoku::tests::test_1 ... ok
[INFO] [stdout] test solutions::is_valid_sudoku::tests::test_2 ... ok
[INFO] [stdout] test solutions::jump::tests::test_1 ... ok
[INFO] [stdout] test solutions::is_valid_sudoku::tests::test_3 ... ok
[INFO] [stdout] test solutions::jump::tests::test_2 ... ok
[INFO] [stdout] test solutions::letter_combinations::tests::test_2 ... ok
[INFO] [stdout] test solutions::longest_common_prefix::tests::test_1 ... ok
[INFO] [stdout] test solutions::letter_combinations::tests::test_1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_1 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_2 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_3 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_4 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_5 ... ok
[INFO] [stdout] test solutions::longest_palindromic_substring::tests::test_6 ... ok
[INFO] [stdout] test solutions::longest_substring::tests::test_1 ... ok
[INFO] [stdout] test solutions::longest_substring::tests::test_2 ... ok
[INFO] [stdout] test solutions::longest_substring::tests::test_3 ... ok
[INFO] [stdout] test solutions::longest_substring::tests::test_4 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_1 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_2 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_5 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_6 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_1 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_4 ... ok
[INFO] [stdout] test solutions::longest_valid_parentheses::tests::test_3 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_2 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_3 ... ok
[INFO] [stdout] test solutions::median_of_two_sorted_array::tests::test_4 ... ok
[INFO] [stdout] test solutions::merge_k_lists::tests::test_1 ... ok
[INFO] [stdout] test solutions::merge_k_lists::tests::test_2 ... ok
[INFO] [stdout] test solutions::merge_k_lists::tests::test_3 ... ok
[INFO] [stdout] test solutions::merge_k_lists::tests::test_4 ... ok
[INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_1 ... ok
[INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_2 ... ok
[INFO] [stdout] test solutions::merge_two_sorted_list::tests::test_3 ... ok
[INFO] [stdout] test solutions::multiply::tests::test_1 ... ok
[INFO] [stdout] test solutions::my_pow::tests::test_1 ... ok
[INFO] [stdout] test solutions::my_pow::tests::test_2 ... ok
[INFO] [stdout] test solutions::next_permutation::tests::test_1 ... ok
[INFO] [stdout] test solutions::next_permutation::tests::test_2 ... ok
[INFO] [stdout] test solutions::next_permutation::tests::test_3 ... ok
[INFO] [stdout] test solutions::next_permutation::tests::test_4 ... ok
[INFO] [stdout] test solutions::next_permutation::tests::test_5 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::test_1 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::test_2 ... ok
[INFO] [stdout] test solutions::palindrome_number::tests::test_3 ... ok
[INFO] [stdout] test solutions::permute::tests::test_1 ... ok
[INFO] [stdout] test solutions::permute_unique::tests::test_1 ... ok
[INFO] [stdout] test solutions::permute_unique::tests::test_2 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_1 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_2 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_3 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_4 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_5 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_7 ... ok
[INFO] [stdout] test solutions::regex_matching::tests::test_6 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted::tests::test_1 ... ok
[INFO] [stdout] test solutions::remove_duplicates_from_sorted::tests::test_2 ... ok
[INFO] [stdout] test solutions::remove_element::tests::test_1 ... ok
[INFO] [stdout] test solutions::remove_element::tests::test_2 ... ok
[INFO] [stdout] test solutions::remove_element::tests::test_3 ... ok
[INFO] [stdout] test solutions::remove_element::tests::test_4 ... ok
[INFO] [stdout] test solutions::remove_element::tests::test_5 ... ok
[INFO] [stdout] test solutions::remove_nth_from_end::tests::test_1 ... ok
[INFO] [stdout] test solutions::remove_nth_from_end::tests::test_2 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::test_1 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::test_2 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::test_3 ... ok
[INFO] [stdout] test solutions::reverse_integer::tests::test_4 ... ok
[INFO] [stdout] test solutions::reverse_k_group::tests::test_1 ... ok
[INFO] [stdout] test solutions::reverse_k_group::tests::test_2 ... ok
[INFO] [stdout] test solutions::roman_to_int::tests::test_1 ... ok
[INFO] [stdout] test solutions::roman_to_int::tests::test_2 ... ok
[INFO] [stdout] test solutions::roman_to_int::tests::test_3 ... ok
[INFO] [stdout] test solutions::roman_to_int::tests::test_4 ... ok
[INFO] [stdout] test solutions::rotate::tests::test_1 ... ok
[INFO] [stdout] test solutions::search::tests::test_1 ... ok
[INFO] [stdout] test solutions::search::tests::test_2 ... ok
[INFO] [stdout] test solutions::search::tests::test_3 ... ok
[INFO] [stdout] test solutions::search_insert::tests::test_1 ... ok
[INFO] [stdout] test solutions::search_insert::tests::test_2 ... ok
[INFO] [stdout] test solutions::search_insert::tests::test_3 ... ok
[INFO] [stdout] test solutions::search_range::tests::test_1 ... ok
[INFO] [stdout] test solutions::search_range::tests::test_2 ... ok
[INFO] [stdout] test solutions::search_range::tests::test_3 ... ok
[INFO] [stdout] test solutions::str_str::tests::test_1 ... ok
[INFO] [stdout] test solutions::str_str::tests::test_2 ... ok
[INFO] [stdout] test solutions::str_str::tests::test_3 ... ok
[INFO] [stdout] test solutions::str_str::tests::test_4 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_2 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_1 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_3 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_4 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_5 ... ok
[INFO] [stdout] test solutions::string_to_integer::tests::test_6 ... ok
[INFO] [stdout] test solutions::swap_pairs::tests::test_1 ... ok
[INFO] [stdout] test solutions::solve_sudoku::tests::test_1 ... ok
[INFO] [stdout] test solutions::swap_pairs::tests::test_2 ... ok
[INFO] [stdout] test solutions::three_sum::tests::test_1 ... ok
[INFO] [stdout] test solutions::three_sum::tests::test_2 ... ok
[INFO] [stdout] test solutions::three_sum::tests::test_3 ... ok
[INFO] [stdout] test solutions::three_sum::tests::test_4 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_1 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_2 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_3 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_4 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_5 ... ok
[INFO] [stdout] test solutions::three_sum_closest::tests::test_6 ... ok
[INFO] [stdout] test solutions::trap::tests::test_1 ... ok
[INFO] [stdout] test solutions::two_sum::tests::test_1 ... ok
[INFO] [stdout] test solutions::two_sum::tests::test_2 ... ok
[INFO] [stdout] test solutions::valid_parenthese::tests::test_1 ... ok
[INFO] [stdout] test solutions::valid_parenthese::tests::test_2 ... ok
[INFO] [stdout] test solutions::zigzag::tests::test_1 ... ok
[INFO] [stdout] test solutions::zigzag::tests::test_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 150 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "167ee78dba6ccd18a866e43f29ee57696f767973c0f334ba4f55dd3e80519bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "167ee78dba6ccd18a866e43f29ee57696f767973c0f334ba4f55dd3e80519bd5", kill_on_drop: false }`
[INFO] [stdout] 167ee78dba6ccd18a866e43f29ee57696f767973c0f334ba4f55dd3e80519bd5