Nov 29 15:54:39.826 INFO checking u2/leetcode-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:54:39.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 15:54:40.322 INFO [stdout] c027688bd3bef8254eef5cd8606bee7285b4dea214d73c050ccd137497344258
Nov 29 15:54:40.326 INFO running `"docker" "start" "-a" "c027688bd3bef8254eef5cd8606bee7285b4dea214d73c050ccd137497344258"`
Nov 29 15:54:41.480 INFO [stderr] usermod: no changes
Nov 29 15:54:41.594 INFO [stderr]     Checking leetcode v0.1.0 (/source)
Nov 29 15:54:42.184 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 15:54:42.196 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 29 15:54:42.196 INFO [stderr]    |
Nov 29 15:54:42.196 INFO [stderr] 42 |             j - 1;
Nov 29 15:54:42.196 INFO [stderr]    |             ^^^^^
Nov 29 15:54:42.196 INFO [stderr]    |
Nov 29 15:54:42.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:54:42.196 INFO [stderr] 
Nov 29 15:54:42.835 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 15:54:42.835 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 29 15:54:42.835 INFO [stderr]    |
Nov 29 15:54:42.835 INFO [stderr] 42 |             j - 1;
Nov 29 15:54:42.835 INFO [stderr]    |             ^^^^^
Nov 29 15:54:42.835 INFO [stderr]    |
Nov 29 15:54:42.835 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:54:42.835 INFO [stderr] 
Nov 29 15:54:42.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 29 15:54:42.895 INFO [stderr] su: No module specific data is present
Nov 29 15:54:43.780 INFO running `"docker" "inspect" "c027688bd3bef8254eef5cd8606bee7285b4dea214d73c050ccd137497344258"`
Nov 29 15:54:44.026 INFO running `"docker" "rm" "-f" "c027688bd3bef8254eef5cd8606bee7285b4dea214d73c050ccd137497344258"`
Nov 29 15:54:44.278 INFO [stdout] c027688bd3bef8254eef5cd8606bee7285b4dea214d73c050ccd137497344258