Dec 12 17:32:00.664 INFO checking bittwiddler-0.0.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:32:00.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 17:32:01.132 INFO [stdout] 8d7f0119db4bc2ded8e1494c31c127ae89a8de6ea5b8133dc38d463d4c89ba69
Dec 12 17:32:01.137 INFO running `"docker" "start" "-a" "8d7f0119db4bc2ded8e1494c31c127ae89a8de6ea5b8133dc38d463d4c89ba69"`
Dec 12 17:32:01.636 INFO [stderr] usermod: no changes
Dec 12 17:32:01.696 INFO [stderr]     Checking syn v0.13.11
Dec 12 17:32:05.900 INFO [stderr]     Checking bittwiddler v0.0.1 (/source)
Dec 12 17:32:07.812 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 12 17:32:07.812 INFO [stderr]    --> src/lib.rs:294:36
Dec 12 17:32:07.812 INFO [stderr]     |
Dec 12 17:32:07.812 INFO [stderr] 294 |             unsafe { Some(self.str.slice_unchecked(start_of_ret_idx, end_of_ret_idx)) }
Dec 12 17:32:07.812 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^
Dec 12 17:32:07.812 INFO [stderr]     |
Dec 12 17:32:07.812 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 17:32:07.812 INFO [stderr] 
Dec 12 17:32:07.944 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
Dec 12 17:32:07.944 INFO [stderr]    --> src/lib.rs:294:36
Dec 12 17:32:07.944 INFO [stderr]     |
Dec 12 17:32:07.944 INFO [stderr] 294 |             unsafe { Some(self.str.slice_unchecked(start_of_ret_idx, end_of_ret_idx)) }
Dec 12 17:32:07.944 INFO [stderr]     |                                    ^^^^^^^^^^^^^^^
Dec 12 17:32:07.944 INFO [stderr]     |
Dec 12 17:32:07.944 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 17:32:07.944 INFO [stderr] 
Dec 12 17:32:08.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
Dec 12 17:32:08.688 INFO [stderr] su: No module specific data is present
Dec 12 17:32:09.454 INFO running `"docker" "inspect" "8d7f0119db4bc2ded8e1494c31c127ae89a8de6ea5b8133dc38d463d4c89ba69"`
Dec 12 17:32:09.806 INFO running `"docker" "rm" "-f" "8d7f0119db4bc2ded8e1494c31c127ae89a8de6ea5b8133dc38d463d4c89ba69"`
Dec 12 17:32:10.168 INFO [stdout] 8d7f0119db4bc2ded8e1494c31c127ae89a8de6ea5b8133dc38d463d4c89ba69