[INFO] updating cached repository https://github.com/jeffreylyg/leet_code_rust
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 999729aaba2007c590a1a0fb1359c0a9d4f2a22c
[INFO] testing jeffreylyg/leet_code_rust against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreylyg%2Fleet_code_rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffreylyg/leet_code_rust on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jeffreylyg/leet_code_rust
[INFO] finished tweaking git repo https://github.com/jeffreylyg/leet_code_rust
[INFO] tweaked toml for git repo https://github.com/jeffreylyg/leet_code_rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffreylyg/leet_code_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] 2c7ff8c37e09e18a4ec19cd76cccb38a26f5a7322884d061c95bc9bd17698446
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2c7ff8c37e09e18a4ec19cd76cccb38a26f5a7322884d061c95bc9bd17698446"`
[INFO] [stderr]    Compiling leet_code_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "2c7ff8c37e09e18a4ec19cd76cccb38a26f5a7322884d061c95bc9bd17698446"`
[INFO] running `"docker" "rm" "-f" "2c7ff8c37e09e18a4ec19cd76cccb38a26f5a7322884d061c95bc9bd17698446"`
[INFO] [stdout] 2c7ff8c37e09e18a4ec19cd76cccb38a26f5a7322884d061c95bc9bd17698446
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dc2e9ed6491e27b333a158c9be9f8ef834bbef218fb74b63d04155f816e7d4ca
[INFO] running `"docker" "start" "-a" "dc2e9ed6491e27b333a158c9be9f8ef834bbef218fb74b63d04155f816e7d4ca"`
[INFO] [stderr]    Compiling leet_code_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `"docker" "inspect" "dc2e9ed6491e27b333a158c9be9f8ef834bbef218fb74b63d04155f816e7d4ca"`
[INFO] running `"docker" "rm" "-f" "dc2e9ed6491e27b333a158c9be9f8ef834bbef218fb74b63d04155f816e7d4ca"`
[INFO] [stdout] dc2e9ed6491e27b333a158c9be9f8ef834bbef218fb74b63d04155f816e7d4ca
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e57756a80a9a8c3671b00411c803613f387445808599589e609036cbd968fde3
[INFO] running `"docker" "start" "-a" "e57756a80a9a8c3671b00411c803613f387445808599589e609036cbd968fde3"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/leet_code_rust-658400e72493b9c2
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test lc0003_longest_substring_without_repeating_characters::test_length_of_longest_substring ... ok
[INFO] [stdout] test lc0003_longest_substring_without_repeating_characters::test_length_of_longest_substring_opt ... ok
[INFO] [stdout] test lc0005_longest_palindromic_substring::test_longest_palindrome ... ok
[INFO] [stdout] test lc0016_three_sum_closest::test_three_sum_closest ... ok
[INFO] [stdout] test lc0012_integer_to_roman::test_int_to_roman ... ok
[INFO] [stdout] test lc0031_next_permutation::test_next_permutation ... ok
[INFO] [stdout] test lc0046_permutations::test_permute ... ok
[INFO] [stdout] test lc0034_find_first_and_last_position_of_element_in_sorted_array::test_search_range ... ok
[INFO] [stdout] test lc0039_combination_sum::test_combination_sum ... ok
[INFO] [stdout] test lc0101_symmetric_tree::test_is_symmetric ... ok
[INFO] [stdout] test lc0113_path_sum_ii::test_path_sum_ii ... ok
[INFO] [stdout] test lc0129_sum_root_to_leaf_numbers::test_sum_numbers ... ok
[INFO] [stdout] test lc0136_single_number::test_single_number ... ok
[INFO] [stdout] test lc0189_rotate_array::test_rotate_array ... ok
[INFO] [stdout] test lc0338_counting_bits::test_count_bits ... ok
[INFO] [stdout] test lc0412_fizz_buzz::test_fizz_buzz ... ok
[INFO] [stdout] test lc0062_unique_paths::test_unique_paths ... ok
[INFO] [stdout] test lc0468_validate_ip_address::test_valid_ip_address ... ok
[INFO] [stdout] test lc0617_merge_two_binary_trees::test_merge_trees ... ok
[INFO] [stdout] test lc0055_jump_game::test_can_jump ... ok
[INFO] [stdout] test lc0033_search_in_rotated_sorted_array::test_search ... ok
[INFO] [stdout] test lc0049_group_anagrams::test_group_anagrams ... ok
[INFO] [stdout] test lc0437_path_sum_iii::test_path_sum ... ok
[INFO] [stdout] test lc0048_rotate_image::test_rotate ... ok
[INFO] [stdout] test lc0709_to_lower_case::test_to_lower_case ... ok
[INFO] [stdout] test lc0739_daily_temperatures::test_daily_temperatures ... ok
[INFO] [stdout] test lc0876_middle_of_the_linked_list::test_is_palindrome ... ok
[INFO] [stdout] test lc0916_word_subsets::test_word_subsets ... ok
[INFO] [stdout] test lc1038_binary_search_tree_to_greater_sum_tree::test_bst_to_gst ... ok
[INFO] [stdout] test lc0040_combination_sum_ii::test_combination_sum2 ... ok
[INFO] [stdout] test lc0079_word_search::test_exist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e57756a80a9a8c3671b00411c803613f387445808599589e609036cbd968fde3"`
[INFO] running `"docker" "rm" "-f" "e57756a80a9a8c3671b00411c803613f387445808599589e609036cbd968fde3"`
[INFO] [stdout] e57756a80a9a8c3671b00411c803613f387445808599589e609036cbd968fde3