Dec 12 23:01:56.341 INFO testing u2/leetcode-rust against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 23:01:56.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 23:01:56.529 INFO [stdout] 03b9fdcba5b96d2c81f11b6d1b8db9124c0ec9a9962725296cb4fee4a5313e23
Dec 12 23:01:56.531 INFO running `"docker" "start" "-a" "03b9fdcba5b96d2c81f11b6d1b8db9124c0ec9a9962725296cb4fee4a5313e23"`
Dec 12 23:01:57.015 INFO [stderr] usermod: no changes
Dec 12 23:01:57.068 INFO [stderr]    Compiling aho-corasick v0.6.1
Dec 12 23:01:57.978 INFO [stderr]    Compiling regex v0.2.1
Dec 12 23:02:02.259 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Dec 12 23:02:02.560 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 23:02:02.560 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 12 23:02:02.560 INFO [stderr]    |
Dec 12 23:02:02.560 INFO [stderr] 42 |             j - 1;
Dec 12 23:02:02.560 INFO [stderr]    |             ^^^^^
Dec 12 23:02:02.560 INFO [stderr]    |
Dec 12 23:02:02.560 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 23:02:02.560 INFO [stderr] 
Dec 12 23:02:02.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Dec 12 23:02:02.982 INFO [stderr] su: No module specific data is present
Dec 12 23:02:03.247 INFO running `"docker" "inspect" "03b9fdcba5b96d2c81f11b6d1b8db9124c0ec9a9962725296cb4fee4a5313e23"`
Dec 12 23:02:03.331 INFO running `"docker" "rm" "-f" "03b9fdcba5b96d2c81f11b6d1b8db9124c0ec9a9962725296cb4fee4a5313e23"`
Dec 12 23:02:03.440 INFO [stdout] 03b9fdcba5b96d2c81f11b6d1b8db9124c0ec9a9962725296cb4fee4a5313e23
Dec 12 23:02:03.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 23:02:03.584 INFO [stdout] bb97d6b931bbcbc7a8aa81c01185bec365a630be383e72abebe892551f9a903b
Dec 12 23:02:03.586 INFO running `"docker" "start" "-a" "bb97d6b931bbcbc7a8aa81c01185bec365a630be383e72abebe892551f9a903b"`
Dec 12 23:02:04.171 INFO [stderr] usermod: no changes
Dec 12 23:02:04.278 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Dec 12 23:02:05.092 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 23:02:05.092 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 12 23:02:05.092 INFO [stderr]    |
Dec 12 23:02:05.092 INFO [stderr] 42 |             j - 1;
Dec 12 23:02:05.092 INFO [stderr]    |             ^^^^^
Dec 12 23:02:05.092 INFO [stderr]    |
Dec 12 23:02:05.092 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 23:02:05.092 INFO [stderr] 
Dec 12 23:02:06.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 12 23:02:06.778 INFO [stderr] su: No module specific data is present
Dec 12 23:02:07.348 INFO running `"docker" "inspect" "bb97d6b931bbcbc7a8aa81c01185bec365a630be383e72abebe892551f9a903b"`
Dec 12 23:02:07.570 INFO running `"docker" "rm" "-f" "bb97d6b931bbcbc7a8aa81c01185bec365a630be383e72abebe892551f9a903b"`
Dec 12 23:02:07.903 INFO [stdout] bb97d6b931bbcbc7a8aa81c01185bec365a630be383e72abebe892551f9a903b
Dec 12 23:02:07.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 23:02:08.333 INFO [stdout] 3ea1cc001a125425f9a4655264a674e39522fe17d23eacbe639e07b0d3d455a3
Dec 12 23:02:08.343 INFO running `"docker" "start" "-a" "3ea1cc001a125425f9a4655264a674e39522fe17d23eacbe639e07b0d3d455a3"`
Dec 12 23:02:10.491 INFO [stderr] usermod: no changes
Dec 12 23:02:10.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 12 23:02:10.491 INFO [stdout] 
Dec 12 23:02:10.491 INFO [stderr]      Running /target/debug/deps/leetcode-e44292a9aa1f31d2
Dec 12 23:02:10.491 INFO [stdout] running 20 tests
Dec 12 23:02:10.491 INFO [stdout] test add_two_numbers::test::test_add_two_numbers ... ok
Dec 12 23:02:10.511 INFO [stdout] test atoi::test::test_atoi ... ok
Dec 12 23:02:10.515 INFO [stdout] test length_of_longest_substring::test::test_length_of_longest_substring ... ok
Dec 12 23:02:10.515 INFO [stdout] test length_of_longest_substring::test::bench_length_of_longest_substring ... ok
Dec 12 23:02:10.671 INFO [stdout] test length_of_longest_substring::test::test_approach_two ... ok
Dec 12 23:02:10.671 INFO [stdout] test length_of_longest_substring::test::bench_approach_two ... ok
Dec 12 23:02:10.671 INFO [stdout] test longest_palindrome::test::test_find_longest_palindrome ... ok
Dec 12 23:02:10.671 INFO [stdout] test find_median_sorted_arrays::test::test_find_median_sorted_arrays ... ok
Dec 12 23:02:10.671 INFO [stdout] test longest_palindrome::test::test_is_palindrome ... ok
Dec 12 23:02:10.671 INFO [stdout] test longest_palindrome::test::test_longest_palindrome ... ok
Dec 12 23:02:10.671 INFO [stdout] test regular_expression_matching::test::test_regular_expression_matching ... ok
Dec 12 23:02:10.671 INFO [stdout] test palindrome_number::test::test_palindrome_number ... ok
Dec 12 23:02:10.671 INFO [stdout] test reverse_integer::test::test_reverse_integer ... ok
Dec 12 23:02:10.671 INFO [stdout] test two_sum::test::test_two_sum_approach_two ... ok
Dec 12 23:02:10.671 INFO [stdout] test two_sum::test::bench_two_sum_approach_two ... ok
Dec 12 23:02:10.671 INFO [stdout] test zigzag_conversion::test::test_zigzag_conversion ... ok
Dec 12 23:02:10.671 INFO [stdout] test two_sum::test::test_two_sum ... ok
Dec 12 23:02:10.678 INFO [stdout] test two_sum::test::bench_two_sum ... ok
Dec 12 23:02:12.483 INFO [stdout] test longest_palindrome::test::bench_find_longest_palindrome ... ok
Dec 12 23:02:12.561 INFO [stdout] test longest_palindrome::test::bench_longest_palindrome ... ok
Dec 12 23:02:12.562 INFO [stderr]    Doc-tests leetcode
Dec 12 23:02:12.562 INFO [stdout] 
Dec 12 23:02:12.562 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:02:12.562 INFO [stdout] 
Dec 12 23:02:12.923 INFO [stdout] 
Dec 12 23:02:12.923 INFO [stdout] running 0 tests
Dec 12 23:02:12.923 INFO [stdout] 
Dec 12 23:02:12.923 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 23:02:12.923 INFO [stdout] 
Dec 12 23:02:12.931 INFO [stderr] su: No module specific data is present
Dec 12 23:02:13.947 INFO running `"docker" "inspect" "3ea1cc001a125425f9a4655264a674e39522fe17d23eacbe639e07b0d3d455a3"`
Dec 12 23:02:14.308 INFO running `"docker" "rm" "-f" "3ea1cc001a125425f9a4655264a674e39522fe17d23eacbe639e07b0d3d455a3"`
Dec 12 23:02:14.731 INFO [stdout] 3ea1cc001a125425f9a4655264a674e39522fe17d23eacbe639e07b0d3d455a3