Nov 16 09:51:42.240 INFO testing u2/leetcode-rust against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 09:51:42.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:51:42.671 INFO [stdout] c4c77ddfb5d2d752fd6ef74eef158d91e94f6037086c38fba169d6b83daa55d5
Nov 16 09:51:42.677 INFO running `"docker" "start" "-a" "c4c77ddfb5d2d752fd6ef74eef158d91e94f6037086c38fba169d6b83daa55d5"`
Nov 16 09:51:43.297 INFO [stderr] usermod: no changes
Nov 16 09:51:43.340 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Nov 16 09:51:43.705 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 16 09:51:43.706 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 16 09:51:43.706 INFO [stderr]    |
Nov 16 09:51:43.706 INFO [stderr] 42 |             j - 1;
Nov 16 09:51:43.706 INFO [stderr]    |             ^^^^^
Nov 16 09:51:43.706 INFO [stderr]    |
Nov 16 09:51:43.706 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 09:51:43.706 INFO [stderr] 
Nov 16 09:51:44.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Nov 16 09:51:44.395 INFO [stderr] su: No module specific data is present
Nov 16 09:51:44.928 INFO running `"docker" "inspect" "c4c77ddfb5d2d752fd6ef74eef158d91e94f6037086c38fba169d6b83daa55d5"`
Nov 16 09:51:45.069 INFO running `"docker" "rm" "-f" "c4c77ddfb5d2d752fd6ef74eef158d91e94f6037086c38fba169d6b83daa55d5"`
Nov 16 09:51:45.367 INFO [stdout] c4c77ddfb5d2d752fd6ef74eef158d91e94f6037086c38fba169d6b83daa55d5
Nov 16 09:51:45.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:51:45.693 INFO [stdout] 690dcccdca6521b55edd050dd4ca498deaa9adad24d51fe6655c9a10d3db75f3
Nov 16 09:51:45.696 INFO running `"docker" "start" "-a" "690dcccdca6521b55edd050dd4ca498deaa9adad24d51fe6655c9a10d3db75f3"`
Nov 16 09:51:46.154 INFO [stderr] usermod: no changes
Nov 16 09:51:46.223 INFO [stderr]    Compiling leetcode v0.1.0 (/source)
Nov 16 09:51:46.943 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 16 09:51:46.943 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 16 09:51:46.944 INFO [stderr]    |
Nov 16 09:51:46.944 INFO [stderr] 42 |             j - 1;
Nov 16 09:51:46.944 INFO [stderr]    |             ^^^^^
Nov 16 09:51:46.945 INFO [stderr]    |
Nov 16 09:51:46.945 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 09:51:46.945 INFO [stderr] 
Nov 16 09:51:48.301 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Nov 16 09:51:48.307 INFO [stderr] su: No module specific data is present
Nov 16 09:51:48.684 INFO running `"docker" "inspect" "690dcccdca6521b55edd050dd4ca498deaa9adad24d51fe6655c9a10d3db75f3"`
Nov 16 09:51:48.793 INFO running `"docker" "rm" "-f" "690dcccdca6521b55edd050dd4ca498deaa9adad24d51fe6655c9a10d3db75f3"`
Nov 16 09:51:48.865 INFO [stdout] 690dcccdca6521b55edd050dd4ca498deaa9adad24d51fe6655c9a10d3db75f3
Nov 16 09:51:48.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:51:49.045 INFO [stdout] 132aa002691109b559fb67368b1fd209698a1d13a5cfc31043d2f8066d200acb
Nov 16 09:51:49.047 INFO running `"docker" "start" "-a" "132aa002691109b559fb67368b1fd209698a1d13a5cfc31043d2f8066d200acb"`
Nov 16 09:51:49.472 INFO [stderr] usermod: no changes
Nov 16 09:51:49.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 09:51:49.511 INFO [stderr]      Running /target/debug/deps/leetcode-741727c2c63179b6
Nov 16 09:51:49.513 INFO [stdout] 
Nov 16 09:51:49.513 INFO [stdout] running 20 tests
Nov 16 09:51:49.513 INFO [stdout] test find_median_sorted_arrays::test::test_find_median_sorted_arrays ... ok
Nov 16 09:51:49.514 INFO [stdout] test length_of_longest_substring::test::bench_length_of_longest_substring ... ok
Nov 16 09:51:49.514 INFO [stdout] test atoi::test::test_atoi ... ok
Nov 16 09:51:49.515 INFO [stdout] test length_of_longest_substring::test::test_approach_two ... ok
Nov 16 09:51:49.515 INFO [stdout] test add_two_numbers::test::test_add_two_numbers ... ok
Nov 16 09:51:49.515 INFO [stdout] test length_of_longest_substring::test::bench_approach_two ... ok
Nov 16 09:51:49.516 INFO [stdout] test palindrome_number::test::test_palindrome_number ... ok
Nov 16 09:51:49.519 INFO [stdout] test longest_palindrome::test::test_find_longest_palindrome ... ok
Nov 16 09:51:49.519 INFO [stdout] test reverse_integer::test::test_reverse_integer ... ok
Nov 16 09:51:49.539 INFO [stdout] test length_of_longest_substring::test::test_length_of_longest_substring ... ok
Nov 16 09:51:49.543 INFO [stdout] test longest_palindrome::test::test_longest_palindrome ... ok
Nov 16 09:51:49.591 INFO [stdout] test two_sum::test::bench_two_sum_approach_two ... ok
Nov 16 09:51:49.591 INFO [stdout] test longest_palindrome::test::test_is_palindrome ... ok
Nov 16 09:51:49.619 INFO [stdout] test two_sum::test::bench_two_sum ... ok
Nov 16 09:51:49.619 INFO [stdout] test zigzag_conversion::test::test_zigzag_conversion ... ok
Nov 16 09:51:49.623 INFO [stdout] test two_sum::test::test_two_sum_approach_two ... ok
Nov 16 09:51:49.623 INFO [stdout] test regular_expression_matching::test::test_regular_expression_matching ... ok
Nov 16 09:51:49.643 INFO [stdout] test two_sum::test::test_two_sum ... ok
Nov 16 09:51:51.371 INFO [stdout] test longest_palindrome::test::bench_find_longest_palindrome ... ok
Nov 16 09:51:51.566 INFO [stdout] test longest_palindrome::test::bench_longest_palindrome ... ok
Nov 16 09:51:51.566 INFO [stdout] 
Nov 16 09:51:51.567 INFO [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:51:51.567 INFO [stdout] 
Nov 16 09:51:51.567 INFO [stderr]    Doc-tests leetcode
Nov 16 09:51:51.855 INFO [stdout] 
Nov 16 09:51:51.855 INFO [stdout] running 0 tests
Nov 16 09:51:51.856 INFO [stdout] 
Nov 16 09:51:51.856 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:51:51.856 INFO [stdout] 
Nov 16 09:51:51.861 INFO [stderr] su: No module specific data is present
Nov 16 09:51:52.324 INFO running `"docker" "inspect" "132aa002691109b559fb67368b1fd209698a1d13a5cfc31043d2f8066d200acb"`
Nov 16 09:51:52.376 INFO running `"docker" "rm" "-f" "132aa002691109b559fb67368b1fd209698a1d13a5cfc31043d2f8066d200acb"`
Nov 16 09:51:52.477 INFO [stdout] 132aa002691109b559fb67368b1fd209698a1d13a5cfc31043d2f8066d200acb