Nov 29 15:54:39.690 INFO checking u2/leetcode-rust against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 15:54:39.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 15:54:40.232 INFO [stdout] d9a26e3aad6cdf95a31a98b729ad08002342896872a3cf53f91d0d09a015a208
Nov 29 15:54:40.238 INFO running `"docker" "start" "-a" "d9a26e3aad6cdf95a31a98b729ad08002342896872a3cf53f91d0d09a015a208"`
Nov 29 15:54:41.519 INFO [stderr] usermod: no changes
Nov 29 15:54:41.648 INFO [stderr]     Checking aho-corasick v0.6.1
Nov 29 15:54:42.372 INFO [stderr]     Checking regex v0.2.1
Nov 29 15:54:44.868 INFO [stderr]     Checking leetcode v0.1.0 (/source)
Nov 29 15:54:45.524 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 15:54:45.524 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 29 15:54:45.524 INFO [stderr]    |
Nov 29 15:54:45.524 INFO [stderr] 42 |             j - 1;
Nov 29 15:54:45.524 INFO [stderr]    |             ^^^^^
Nov 29 15:54:45.524 INFO [stderr]    |
Nov 29 15:54:45.524 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:54:45.524 INFO [stderr] 
Nov 29 15:54:45.840 INFO [stderr] warning: unused arithmetic operation that must be used
Nov 29 15:54:45.840 INFO [stderr]   --> src/find_median_sorted_arrays.rs:42:13
Nov 29 15:54:45.840 INFO [stderr]    |
Nov 29 15:54:45.840 INFO [stderr] 42 |             j - 1;
Nov 29 15:54:45.840 INFO [stderr]    |             ^^^^^
Nov 29 15:54:45.840 INFO [stderr]    |
Nov 29 15:54:45.840 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 15:54:45.840 INFO [stderr] 
Nov 29 15:54:45.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
Nov 29 15:54:45.884 INFO [stderr] su: No module specific data is present
Nov 29 15:54:46.510 INFO running `"docker" "inspect" "d9a26e3aad6cdf95a31a98b729ad08002342896872a3cf53f91d0d09a015a208"`
Nov 29 15:54:46.786 INFO running `"docker" "rm" "-f" "d9a26e3aad6cdf95a31a98b729ad08002342896872a3cf53f91d0d09a015a208"`
Nov 29 15:54:47.036 INFO [stdout] d9a26e3aad6cdf95a31a98b729ad08002342896872a3cf53f91d0d09a015a208