Nov 27 18:02:54.254 INFO checking u2/leetcode-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 18:02:54.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 27 18:02:54.722 INFO [stdout] 52ecce807adc303ca5c9386d6754c74f12c7550691a375d78e5e6ed9b30ed046
Nov 27 18:02:54.724 INFO running `"docker" "start" "-a" "52ecce807adc303ca5c9386d6754c74f12c7550691a375d78e5e6ed9b30ed046"`
Nov 27 18:02:56.737 INFO [stderr] usermod: no changes
Nov 27 18:02:56.836 INFO [stderr]     Checking thread-id v3.0.0
Nov 27 18:02:56.836 INFO [stderr]     Checking memchr v1.0.1
Nov 27 18:02:57.124 INFO [stderr]     Checking thread_local v0.3.2
Nov 27 18:02:57.310 INFO [stderr]     Checking aho-corasick v0.6.1
Nov 27 18:02:58.165 INFO [stderr]     Checking regex v0.2.1
Nov 27 18:03:00.794 INFO [stderr]     Checking leetcode v0.1.0 (/source)
Nov 27 18:03:01.424 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 27 18:03:01.425 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 27 18:03:01.425 INFO [stderr]    |
Nov 27 18:03:01.425 INFO [stderr] 42 |             j - 1;
Nov 27 18:03:01.426 INFO [stderr]    |             ^^^^^
Nov 27 18:03:01.426 INFO [stderr]    |
Nov 27 18:03:01.426 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:03:01.426 INFO [stderr] 
Nov 27 18:03:01.929 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 27 18:03:01.929 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 27 18:03:01.930 INFO [stderr]    |
Nov 27 18:03:01.930 INFO [stderr] 42 |             j - 1;
Nov 27 18:03:01.930 INFO [stderr]    |             ^^^^^
Nov 27 18:03:01.930 INFO [stderr]    |
Nov 27 18:03:01.930 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:03:01.932 INFO [stderr] 
Nov 27 18:03:02.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.24s
Nov 27 18:03:02.023 INFO [stderr] su: No module specific data is present
Nov 27 18:03:02.942 INFO running `"docker" "inspect" "52ecce807adc303ca5c9386d6754c74f12c7550691a375d78e5e6ed9b30ed046"`
Nov 27 18:03:03.402 INFO running `"docker" "rm" "-f" "52ecce807adc303ca5c9386d6754c74f12c7550691a375d78e5e6ed9b30ed046"`
Nov 27 18:03:03.672 INFO [stdout] 52ecce807adc303ca5c9386d6754c74f12c7550691a375d78e5e6ed9b30ed046