Dec 18 13:42:07.996 INFO checking netherrack-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:42:07.997 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/netherrack/0.0.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:42:08.264 INFO [stdout] 5a094f23ea7ec5f23db206a20963f0f7af1d18bbb4d01b7b68b3a3a06b7a56d7
Dec 18 13:42:08.266 INFO running `"docker" "start" "-a" "5a094f23ea7ec5f23db206a20963f0f7af1d18bbb4d01b7b68b3a3a06b7a56d7"`
Dec 18 13:42:09.531 INFO [stderr]     Checking integral_square_root v1.0.1
Dec 18 13:42:09.536 INFO [stderr]     Checking varint v0.2.0
Dec 18 13:42:10.045 INFO [stderr]     Checking netherrack v0.0.1 (/opt/crater/workdir)
Dec 18 13:42:10.365 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 13:42:10.365 INFO [stderr]   --> src/lib.rs:52:9
Dec 18 13:42:10.365 INFO [stderr]    |
Dec 18 13:42:10.365 INFO [stderr] 52 |         std::thread::sleep_ms(20);
Dec 18 13:42:10.365 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:10.365 INFO [stderr]    |
Dec 18 13:42:10.365 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:42:10.365 INFO [stderr] 
Dec 18 13:42:10.365 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 13:42:10.365 INFO [stderr]    --> src/io/network/game_connection.rs:118:25
Dec 18 13:42:10.365 INFO [stderr]     |
Dec 18 13:42:10.365 INFO [stderr] 118 |                         ::std::thread::sleep_ms(2);
Dec 18 13:42:10.365 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:10.365 INFO [stderr] 
Dec 18 13:42:10.412 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 13:42:10.412 INFO [stderr]   --> src/lib.rs:52:9
Dec 18 13:42:10.412 INFO [stderr]    |
Dec 18 13:42:10.412 INFO [stderr] 52 |         std::thread::sleep_ms(20);
Dec 18 13:42:10.412 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:10.412 INFO [stderr]    |
Dec 18 13:42:10.412 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:42:10.412 INFO [stderr] 
Dec 18 13:42:10.412 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 18 13:42:10.412 INFO [stderr]    --> src/io/network/game_connection.rs:118:25
Dec 18 13:42:10.412 INFO [stderr]     |
Dec 18 13:42:10.412 INFO [stderr] 118 |                         ::std::thread::sleep_ms(2);
Dec 18 13:42:10.412 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:42:10.412 INFO [stderr] 
Dec 18 13:42:10.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Dec 18 13:42:11.322 INFO running `"docker" "inspect" "5a094f23ea7ec5f23db206a20963f0f7af1d18bbb4d01b7b68b3a3a06b7a56d7"`
Dec 18 13:42:11.475 INFO running `"docker" "rm" "-f" "5a094f23ea7ec5f23db206a20963f0f7af1d18bbb4d01b7b68b3a3a06b7a56d7"`
Dec 18 13:42:11.639 INFO [stdout] 5a094f23ea7ec5f23db206a20963f0f7af1d18bbb4d01b7b68b3a3a06b7a56d7