Oct 21 12:40:54.142 INFO checking u2/leetcode-rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 12:40:54.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 12:40:54.638 INFO blam! 161583a2028bd498b3acd3c473a27979a7b32bb6f58d528fdb1f85bb86998cd6
Oct 21 12:40:54.644 INFO running `"docker" "start" "-a" "161583a2028bd498b3acd3c473a27979a7b32bb6f58d528fdb1f85bb86998cd6"`
Oct 21 12:40:56.185 INFO kablam! usermod: no changes
Oct 21 12:40:56.316 INFO kablam!     Checking leetcode v0.1.0 (/source)
Oct 21 12:40:56.762 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 12:40:56.763 INFO kablam!   --> src/find_median_sorted_arrays.rs:42:13
Oct 21 12:40:56.764 INFO kablam!    |
Oct 21 12:40:56.764 INFO kablam! 42 |             j - 1;
Oct 21 12:40:56.764 INFO kablam!    |             ^^^^^
Oct 21 12:40:56.764 INFO kablam!    |
Oct 21 12:40:56.764 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 12:40:56.764 INFO kablam! 
Oct 21 12:40:57.380 INFO kablam! warning: unused arithmetic operation that must be used
Oct 21 12:40:57.380 INFO kablam!   --> src/find_median_sorted_arrays.rs:42:13
Oct 21 12:40:57.380 INFO kablam!    |
Oct 21 12:40:57.380 INFO kablam! 42 |             j - 1;
Oct 21 12:40:57.380 INFO kablam!    |             ^^^^^
Oct 21 12:40:57.380 INFO kablam!    |
Oct 21 12:40:57.380 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 12:40:57.380 INFO kablam! 
Oct 21 12:40:57.424 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Oct 21 12:40:57.424 INFO kablam! su: No module specific data is present
Oct 21 12:40:58.753 INFO running `"docker" "rm" "-f" "161583a2028bd498b3acd3c473a27979a7b32bb6f58d528fdb1f85bb86998cd6"`
Oct 21 12:40:59.028 INFO blam! 161583a2028bd498b3acd3c473a27979a7b32bb6f58d528fdb1f85bb86998cd6