Dec 12 06:46:32.722 INFO checking subparse-0.3.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:46:32.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06:46:32.950 INFO [stdout] f282ddefdbf8eeeb299e5ddab7d9702276afe5a3014df689c263a4c1120709e7
Dec 12 06:46:32.954 INFO running `"docker" "start" "-a" "f282ddefdbf8eeeb299e5ddab7d9702276afe5a3014df689c263a4c1120709e7"`
Dec 12 06:46:33.581 INFO [stderr] usermod: no changes
Dec 12 06:46:33.724 INFO [stderr]     Checking combine v2.5.2
Dec 12 06:46:33.729 INFO [stderr]     Checking image v0.13.0
Dec 12 06:46:36.278 INFO [stderr]     Checking vobsub v0.2.3
Dec 12 06:46:39.187 INFO [stderr]     Checking subparse v0.3.0 (/source)
Dec 12 06:46:42.232 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 06:46:42.232 INFO [stderr]    --> src/formats/srt.rs:143:9
Dec 12 06:46:42.232 INFO [stderr]     |
Dec 12 06:46:42.232 INFO [stderr] 143 |         /// Matches a `SubRip` timestamp like "00:24:45,670"
Dec 12 06:46:42.232 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:46:42.232 INFO [stderr]     |
Dec 12 06:46:42.232 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 06:46:42.232 INFO [stderr] 
Dec 12 06:46:42.244 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 06:46:42.244 INFO [stderr]    --> src/formats/microdvd.rs:173:9
Dec 12 06:46:42.244 INFO [stderr]     |
Dec 12 06:46:42.244 INFO [stderr] 173 |         /// Matches the regex "\{[^}]*\}"; parses something like "{some_info}".
Dec 12 06:46:42.244 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:46:42.244 INFO [stderr] 
Dec 12 06:46:43.180 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 06:46:43.180 INFO [stderr]    --> src/formats/srt.rs:143:9
Dec 12 06:46:43.180 INFO [stderr]     |
Dec 12 06:46:43.180 INFO [stderr] 143 |         /// Matches a `SubRip` timestamp like "00:24:45,670"
Dec 12 06:46:43.180 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:46:43.180 INFO [stderr]     |
Dec 12 06:46:43.180 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 12 06:46:43.180 INFO [stderr] 
Dec 12 06:46:43.188 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 06:46:43.188 INFO [stderr]    --> src/formats/microdvd.rs:173:9
Dec 12 06:46:43.188 INFO [stderr]     |
Dec 12 06:46:43.188 INFO [stderr] 173 |         /// Matches the regex "\{[^}]*\}"; parses something like "{some_info}".
Dec 12 06:46:43.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:46:43.188 INFO [stderr] 
Dec 12 06:46:47.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
Dec 12 06:46:47.392 INFO [stderr] su: No module specific data is present
Dec 12 06:46:47.704 INFO running `"docker" "inspect" "f282ddefdbf8eeeb299e5ddab7d9702276afe5a3014df689c263a4c1120709e7"`
Dec 12 06:46:47.848 INFO running `"docker" "rm" "-f" "f282ddefdbf8eeeb299e5ddab7d9702276afe5a3014df689c263a4c1120709e7"`
Dec 12 06:46:48.108 INFO [stdout] f282ddefdbf8eeeb299e5ddab7d9702276afe5a3014df689c263a4c1120709e7