Dec 12 07:23:06.026 INFO checking slr_parser-0.0.17 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:23:06.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07:23:06.497 INFO [stdout] a7d2f208aea8ad10427c80800cf26f01eeeda75934174904392c8a6c0eae5aa6
Dec 12 07:23:06.499 INFO running `"docker" "start" "-a" "a7d2f208aea8ad10427c80800cf26f01eeeda75934174904392c8a6c0eae5aa6"`
Dec 12 07:23:07.991 INFO [stderr] usermod: no changes
Dec 12 07:23:08.056 INFO [stderr]     Checking slr_parser v0.0.17 (/source)
Dec 12 07:23:09.196 INFO [stderr] warning: unreachable expression
Dec 12 07:23:09.196 INFO [stderr]    --> src/parser.rs:170:12
Dec 12 07:23:09.196 INFO [stderr]     |
Dec 12 07:23:09.196 INFO [stderr] 170 |               None => return $err
Dec 12 07:23:09.196 INFO [stderr]     |                       ^^^^^^
Dec 12 07:23:09.196 INFO [stderr] ...
Dec 12 07:23:09.196 INFO [stderr] 364 |               let token = try_eof!(self.lexer.cur_token,
Dec 12 07:23:09.196 INFO [stderr]     |  _________________________-
Dec 12 07:23:09.196 INFO [stderr] 365 | |                                  match last_span
Dec 12 07:23:09.196 INFO [stderr] 366 | |                                  {
Dec 12 07:23:09.196 INFO [stderr] 367 | |                                      Some(span) =>
Dec 12 07:23:09.196 INFO [stderr] ...   |
Dec 12 07:23:09.196 INFO [stderr] 371 | |                                      None => return Ok(false),
Dec 12 07:23:09.196 INFO [stderr] 372 | |                                  });
Dec 12 07:23:09.196 INFO [stderr]     | |___________________________________- in this macro invocation
Dec 12 07:23:09.196 INFO [stderr]     |
Dec 12 07:23:09.208 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 07:23:09.208 INFO [stderr] 
Dec 12 07:23:09.576 INFO [stderr] warning: unreachable expression
Dec 12 07:23:09.576 INFO [stderr]    --> src/parser.rs:170:12
Dec 12 07:23:09.576 INFO [stderr]     |
Dec 12 07:23:09.576 INFO [stderr] 170 |               None => return $err
Dec 12 07:23:09.576 INFO [stderr]     |                       ^^^^^^
Dec 12 07:23:09.576 INFO [stderr] ...
Dec 12 07:23:09.576 INFO [stderr] 364 |               let token = try_eof!(self.lexer.cur_token,
Dec 12 07:23:09.576 INFO [stderr]     |  _________________________-
Dec 12 07:23:09.576 INFO [stderr] 365 | |                                  match last_span
Dec 12 07:23:09.576 INFO [stderr] 366 | |                                  {
Dec 12 07:23:09.576 INFO [stderr] 367 | |                                      Some(span) =>
Dec 12 07:23:09.576 INFO [stderr] ...   |
Dec 12 07:23:09.576 INFO [stderr] 371 | |                                      None => return Ok(false),
Dec 12 07:23:09.576 INFO [stderr] 372 | |                                  });
Dec 12 07:23:09.576 INFO [stderr]     | |___________________________________- in this macro invocation
Dec 12 07:23:09.576 INFO [stderr]     |
Dec 12 07:23:09.576 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 12 07:23:09.576 INFO [stderr] 
Dec 12 07:23:10.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 12 07:23:10.359 INFO [stderr] su: No module specific data is present
Dec 12 07:23:11.840 INFO running `"docker" "inspect" "a7d2f208aea8ad10427c80800cf26f01eeeda75934174904392c8a6c0eae5aa6"`
Dec 12 07:23:12.186 INFO running `"docker" "rm" "-f" "a7d2f208aea8ad10427c80800cf26f01eeeda75934174904392c8a6c0eae5aa6"`
Dec 12 07:23:12.436 INFO [stdout] a7d2f208aea8ad10427c80800cf26f01eeeda75934174904392c8a6c0eae5aa6