Dec 18 10:34:05.424 INFO checking systemd-parser-0.1.3 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:34:05.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/systemd-parser/0.1.3:/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 10:34:05.840 INFO [stdout] 1f3dbc21130051279a574e422034f286efcade4ea83deb8cde2541e01597563e
Dec 18 10:34:05.846 INFO running `"docker" "start" "-a" "1f3dbc21130051279a574e422034f286efcade4ea83deb8cde2541e01597563e"`
Dec 18 10:34:07.945 INFO [stderr]     Checking systemd-parser v0.1.3 (/opt/crater/workdir)
Dec 18 10:34:08.442 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:08.442 INFO [stderr]  --> src/lib.rs:3:1
Dec 18 10:34:08.442 INFO [stderr]   |
Dec 18 10:34:08.442 INFO [stderr] 3 | #[macro_use]
Dec 18 10:34:08.442 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:08.442 INFO [stderr]   |
Dec 18 10:34:08.442 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:08.442 INFO [stderr] 
Dec 18 10:34:08.464 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 10:34:08.464 INFO [stderr]   --> src/parser.rs:57:38
Dec 18 10:34:08.464 INFO [stderr]    |
Dec 18 10:34:08.464 INFO [stderr] 57 |         (SystemdItem::Directive(key, (if value.is_empty() { None } else { Some(value) })))
Dec 18 10:34:08.464 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 10:34:08.464 INFO [stderr]    |
Dec 18 10:34:08.464 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 10:34:08.464 INFO [stderr] 
Dec 18 10:34:08.569 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 10:34:08.569 INFO [stderr]  --> src/lib.rs:3:1
Dec 18 10:34:08.569 INFO [stderr]   |
Dec 18 10:34:08.569 INFO [stderr] 3 | #[macro_use]
Dec 18 10:34:08.569 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 10:34:08.569 INFO [stderr]   |
Dec 18 10:34:08.569 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:34:08.569 INFO [stderr] 
Dec 18 10:34:08.571 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 10:34:08.571 INFO [stderr]   --> src/parser.rs:57:38
Dec 18 10:34:08.571 INFO [stderr]    |
Dec 18 10:34:08.571 INFO [stderr] 57 |         (SystemdItem::Directive(key, (if value.is_empty() { None } else { Some(value) })))
Dec 18 10:34:08.571 INFO [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 10:34:08.571 INFO [stderr]    |
Dec 18 10:34:08.571 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 10:34:08.571 INFO [stderr] 
Dec 18 10:34:08.936 INFO [stderr] warning: method is never used: `is_comment`
Dec 18 10:34:08.936 INFO [stderr]   --> src/items.rs:12:5
Dec 18 10:34:08.936 INFO [stderr]    |
Dec 18 10:34:08.936 INFO [stderr] 12 |     fn is_comment(&self) -> bool { match *self { SystemdItem::Comment(_) => true, _ => false } }
Dec 18 10:34:08.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:08.936 INFO [stderr]    |
Dec 18 10:34:08.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 10:34:08.936 INFO [stderr] 
Dec 18 10:34:08.936 INFO [stderr] warning: method is never used: `is_category`
Dec 18 10:34:08.936 INFO [stderr]   --> src/items.rs:13:5
Dec 18 10:34:08.936 INFO [stderr]    |
Dec 18 10:34:08.936 INFO [stderr] 13 |     fn is_category(&self) -> bool { match *self { SystemdItem::Category(_) => true, _ => false } }
Dec 18 10:34:08.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:08.936 INFO [stderr] 
Dec 18 10:34:09.448 INFO [stderr] warning: method is never used: `is_comment`
Dec 18 10:34:09.448 INFO [stderr]   --> src/items.rs:12:5
Dec 18 10:34:09.448 INFO [stderr]    |
Dec 18 10:34:09.448 INFO [stderr] 12 |     fn is_comment(&self) -> bool { match *self { SystemdItem::Comment(_) => true, _ => false } }
Dec 18 10:34:09.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:09.448 INFO [stderr]    |
Dec 18 10:34:09.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 10:34:09.448 INFO [stderr] 
Dec 18 10:34:09.448 INFO [stderr] warning: method is never used: `is_category`
Dec 18 10:34:09.448 INFO [stderr]   --> src/items.rs:13:5
Dec 18 10:34:09.448 INFO [stderr]    |
Dec 18 10:34:09.448 INFO [stderr] 13 |     fn is_category(&self) -> bool { match *self { SystemdItem::Category(_) => true, _ => false } }
Dec 18 10:34:09.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:34:09.448 INFO [stderr] 
Dec 18 10:34:09.505 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 18 10:34:10.254 INFO running `"docker" "inspect" "1f3dbc21130051279a574e422034f286efcade4ea83deb8cde2541e01597563e"`
Dec 18 10:34:10.562 INFO running `"docker" "rm" "-f" "1f3dbc21130051279a574e422034f286efcade4ea83deb8cde2541e01597563e"`
Dec 18 10:34:10.884 INFO [stdout] 1f3dbc21130051279a574e422034f286efcade4ea83deb8cde2541e01597563e