Nov 27 18:02:53.344 INFO checking u2/leetcode-rust against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:02:53.346 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 18:02:53.792 INFO [stdout] 6b91301eb36b10f1a2901d147aca92d45e5660f4359f3ac85d418d7bcbc8a7ce
Nov 27 18:02:53.795 INFO running `"docker" "start" "-a" "6b91301eb36b10f1a2901d147aca92d45e5660f4359f3ac85d418d7bcbc8a7ce"`
Nov 27 18:02:55.097 INFO [stderr] usermod: no changes
Nov 27 18:02:55.196 INFO [stderr]     Checking leetcode v0.1.0 (/source)
Nov 27 18:02:55.857 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 27 18:02:55.857 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 27 18:02:55.859 INFO [stderr]    |
Nov 27 18:02:55.860 INFO [stderr] 42 |             j - 1;
Nov 27 18:02:55.860 INFO [stderr]    |             ^^^^^
Nov 27 18:02:55.861 INFO [stderr]    |
Nov 27 18:02:55.861 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:02:55.861 INFO [stderr] 
Nov 27 18:02:56.411 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 27 18:02:56.411 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 27 18:02:56.411 INFO [stderr]    |
Nov 27 18:02:56.411 INFO [stderr] 42 |             j - 1;
Nov 27 18:02:56.411 INFO [stderr]    |             ^^^^^
Nov 27 18:02:56.411 INFO [stderr]    |
Nov 27 18:02:56.411 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 18:02:56.411 INFO [stderr] 
Nov 27 18:02:56.485 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Nov 27 18:02:56.506 INFO [stderr] su: No module specific data is present
Nov 27 18:02:57.120 INFO running `"docker" "inspect" "6b91301eb36b10f1a2901d147aca92d45e5660f4359f3ac85d418d7bcbc8a7ce"`
Nov 27 18:02:57.427 INFO running `"docker" "rm" "-f" "6b91301eb36b10f1a2901d147aca92d45e5660f4359f3ac85d418d7bcbc8a7ce"`
Nov 27 18:02:57.733 INFO [stdout] 6b91301eb36b10f1a2901d147aca92d45e5660f4359f3ac85d418d7bcbc8a7ce