Dec 17 12:57:15.311 INFO checking u2/leetcode-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:57:15.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/u2/leetcode-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:57:15.664 INFO [stdout] d152203808902d81d080cb6b378ba8621a10cbde11e1a08e319ab93be8ed2665
Dec 17 12:57:15.670 INFO running `"docker" "start" "-a" "d152203808902d81d080cb6b378ba8621a10cbde11e1a08e319ab93be8ed2665"`
Dec 17 12:57:17.864 INFO [stderr]     Checking aho-corasick v0.6.1
Dec 17 12:57:18.390 INFO [stderr]     Checking regex v0.2.1
Dec 17 12:57:20.784 INFO [stderr]     Checking leetcode v0.1.0 (/opt/crater/workdir)
Dec 17 12:57:21.124 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 12:57:21.124 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 17 12:57:21.124 INFO [stderr]    |
Dec 17 12:57:21.124 INFO [stderr] 42 |             j - 1;
Dec 17 12:57:21.124 INFO [stderr]    |             ^^^^^
Dec 17 12:57:21.124 INFO [stderr]    |
Dec 17 12:57:21.124 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 12:57:21.124 INFO [stderr] 
Dec 17 12:57:21.616 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 17 12:57:21.616 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Dec 17 12:57:21.616 INFO [stderr]    |
Dec 17 12:57:21.616 INFO [stderr] 42 |             j - 1;
Dec 17 12:57:21.616 INFO [stderr]    |             ^^^^^
Dec 17 12:57:21.616 INFO [stderr]    |
Dec 17 12:57:21.616 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 12:57:21.617 INFO [stderr] 
Dec 17 12:57:21.678 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 17 12:57:22.551 INFO running `"docker" "inspect" "d152203808902d81d080cb6b378ba8621a10cbde11e1a08e319ab93be8ed2665"`
Dec 17 12:57:22.696 INFO running `"docker" "rm" "-f" "d152203808902d81d080cb6b378ba8621a10cbde11e1a08e319ab93be8ed2665"`
Dec 17 12:57:22.832 INFO [stdout] d152203808902d81d080cb6b378ba8621a10cbde11e1a08e319ab93be8ed2665