Dec 05 03:23:14.225 INFO testing u2/leetcode-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 03:23:14.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:23:14.397 INFO [stdout] 84ca7e68340b2202fb8b01379f0b64101a0558babdf09fac1a10a8ba0494b85e
Dec 05 03:23:14.399 INFO running `"docker" "start" "-a" "84ca7e68340b2202fb8b01379f0b64101a0558babdf09fac1a10a8ba0494b85e"`
Dec 05 03:23:14.768 INFO [stderr] usermod: no changes
Dec 05 03:23:14.814 INFO [stderr]    Compiling aho-corasick v0.6.1
Dec 05 03:23:15.405 INFO [stderr]    Compiling regex v0.2.1
Dec 05 03:23:20.886 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Dec 05 03:23:21.228 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 03:23:21.228 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 05 03:23:21.228 INFO [stderr]    |
Dec 05 03:23:21.228 INFO [stderr] 42 |             j - 1;
Dec 05 03:23:21.228 INFO [stderr]    |             ^^^^^
Dec 05 03:23:21.228 INFO [stderr]    |
Dec 05 03:23:21.228 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:23:21.228 INFO [stderr] 
Dec 05 03:23:21.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
Dec 05 03:23:21.992 INFO [stderr] su: No module specific data is present
Dec 05 03:23:22.430 INFO running `"docker" "inspect" "84ca7e68340b2202fb8b01379f0b64101a0558babdf09fac1a10a8ba0494b85e"`
Dec 05 03:23:22.670 INFO running `"docker" "rm" "-f" "84ca7e68340b2202fb8b01379f0b64101a0558babdf09fac1a10a8ba0494b85e"`
Dec 05 03:23:22.991 INFO [stdout] 84ca7e68340b2202fb8b01379f0b64101a0558babdf09fac1a10a8ba0494b85e
Dec 05 03:23:23.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:23:23.519 INFO [stdout] e15d3e3b5a98aa7452fa41e893fd6265bde3892e428c3926a7cd574cc56297d2
Dec 05 03:23:23.524 INFO running `"docker" "start" "-a" "e15d3e3b5a98aa7452fa41e893fd6265bde3892e428c3926a7cd574cc56297d2"`
Dec 05 03:23:24.648 INFO [stderr] usermod: no changes
Dec 05 03:23:24.725 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Dec 05 03:23:25.536 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 03:23:25.536 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 05 03:23:25.536 INFO [stderr]    |
Dec 05 03:23:25.536 INFO [stderr] 42 |             j - 1;
Dec 05 03:23:25.536 INFO [stderr]    |             ^^^^^
Dec 05 03:23:25.536 INFO [stderr]    |
Dec 05 03:23:25.536 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 03:23:25.536 INFO [stderr] 
Dec 05 03:23:27.562 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 05 03:23:27.566 INFO [stderr] su: No module specific data is present
Dec 05 03:23:28.520 INFO running `"docker" "inspect" "e15d3e3b5a98aa7452fa41e893fd6265bde3892e428c3926a7cd574cc56297d2"`
Dec 05 03:23:28.820 INFO running `"docker" "rm" "-f" "e15d3e3b5a98aa7452fa41e893fd6265bde3892e428c3926a7cd574cc56297d2"`
Dec 05 03:23:29.287 INFO [stdout] e15d3e3b5a98aa7452fa41e893fd6265bde3892e428c3926a7cd574cc56297d2
Dec 05 03:23:29.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 03:23:29.792 INFO [stdout] aba45124c5dd97e14330be7af6a6fa9da75aeaf09082fdafe3c94fa931923ee6
Dec 05 03:23:29.797 INFO running `"docker" "start" "-a" "aba45124c5dd97e14330be7af6a6fa9da75aeaf09082fdafe3c94fa931923ee6"`
Dec 05 03:23:31.644 INFO [stderr] usermod: no changes
Dec 05 03:23:31.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 05 03:23:31.834 INFO [stderr]      Running /target/debug/deps/leetcode-5eee14a0bee3e19e
Dec 05 03:23:31.839 INFO [stdout] 
Dec 05 03:23:31.839 INFO [stdout] running 20 tests
Dec 05 03:23:31.908 INFO [stdout] test atoi::test::test_atoi ... ok
Dec 05 03:23:31.908 INFO [stdout] test find_median_sorted_arrays::test::test_find_median_sorted_arrays ... ok
Dec 05 03:23:31.909 INFO [stdout] test length_of_longest_substring::test::bench_length_of_longest_substring ... ok
Dec 05 03:23:31.909 INFO [stdout] test add_two_numbers::test::test_add_two_numbers ... ok
Dec 05 03:23:31.909 INFO [stdout] test length_of_longest_substring::test::bench_approach_two ... ok
Dec 05 03:23:31.924 INFO [stdout] test length_of_longest_substring::test::test_length_of_longest_substring ... ok
Dec 05 03:23:31.924 INFO [stdout] test longest_palindrome::test::test_is_palindrome ... ok
Dec 05 03:23:31.925 INFO [stdout] test longest_palindrome::test::test_longest_palindrome ... ok
Dec 05 03:23:31.925 INFO [stdout] test length_of_longest_substring::test::test_approach_two ... ok
Dec 05 03:23:31.944 INFO [stdout] test longest_palindrome::test::test_find_longest_palindrome ... ok
Dec 05 03:23:31.944 INFO [stdout] test palindrome_number::test::test_palindrome_number ... ok
Dec 05 03:23:31.945 INFO [stdout] test reverse_integer::test::test_reverse_integer ... ok
Dec 05 03:23:31.956 INFO [stdout] test zigzag_conversion::test::test_zigzag_conversion ... ok
Dec 05 03:23:31.960 INFO [stdout] test two_sum::test::bench_two_sum_approach_two ... ok
Dec 05 03:23:31.986 INFO [stdout] test regular_expression_matching::test::test_regular_expression_matching ... ok
Dec 05 03:23:32.020 INFO [stdout] test two_sum::test::test_two_sum_approach_two ... ok
Dec 05 03:23:32.055 INFO [stdout] test two_sum::test::bench_two_sum ... ok
Dec 05 03:23:32.104 INFO [stdout] test two_sum::test::test_two_sum ... ok
Dec 05 03:23:34.709 INFO [stdout] test longest_palindrome::test::bench_find_longest_palindrome ... ok
Dec 05 03:23:34.726 INFO [stdout] test longest_palindrome::test::bench_longest_palindrome ... ok
Dec 05 03:23:34.726 INFO [stdout] 
Dec 05 03:23:34.726 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:23:34.726 INFO [stdout] 
Dec 05 03:23:34.726 INFO [stderr]    Doc-tests leetcode
Dec 05 03:23:35.191 INFO [stdout] 
Dec 05 03:23:35.191 INFO [stdout] running 0 tests
Dec 05 03:23:35.191 INFO [stdout] 
Dec 05 03:23:35.191 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 03:23:35.191 INFO [stdout] 
Dec 05 03:23:35.198 INFO [stderr] su: No module specific data is present
Dec 05 03:23:36.536 INFO running `"docker" "inspect" "aba45124c5dd97e14330be7af6a6fa9da75aeaf09082fdafe3c94fa931923ee6"`
Dec 05 03:23:36.862 INFO running `"docker" "rm" "-f" "aba45124c5dd97e14330be7af6a6fa9da75aeaf09082fdafe3c94fa931923ee6"`
Dec 05 03:23:37.116 INFO [stdout] aba45124c5dd97e14330be7af6a6fa9da75aeaf09082fdafe3c94fa931923ee6