Sep 18 01:08:44.400 INFO checking epub-builder-0.2.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 01:08:44.400 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 01:08:44.400 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 01:08:44.527 INFO blam! fb812160bcf2e46c52f5f85a67e3aef342bf62d539d618c80db2db18468bb38c
Sep 18 01:08:44.528 INFO running `"docker" "start" "-a" "fb812160bcf2e46c52f5f85a67e3aef342bf62d539d618c80db2db18468bb38c"`
Sep 18 01:08:45.446 INFO kablam! usermod: no changes
Sep 18 01:08:45.567 INFO kablam!     Checking mustache v0.8.2
Sep 18 01:08:45.567 INFO kablam!     Checking zip v0.2.8
Sep 18 01:08:46.435 INFO kablam!     Checking epub-builder v0.2.3 (/source)
Sep 18 01:08:47.549 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 01:08:47.549 INFO kablam!    --> src/epub.rs:339:9
Sep 18 01:08:47.549 INFO kablam!     |
Sep 18 01:08:47.549 INFO kablam! 339 |         /// Render content.opf
Sep 18 01:08:47.549 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 18 01:08:47.549 INFO kablam!     |
Sep 18 01:08:47.549 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 18 01:08:47.549 INFO kablam! 
Sep 18 01:08:47.549 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 01:08:47.549 INFO kablam!    --> src/epub.rs:342:9
Sep 18 01:08:47.549 INFO kablam!     |
Sep 18 01:08:47.549 INFO kablam! 342 |         /// Render toc.ncx
Sep 18 01:08:47.550 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 18 01:08:47.550 INFO kablam! 
Sep 18 01:08:47.607 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 01:08:47.607 INFO kablam!    --> src/epub.rs:339:9
Sep 18 01:08:47.607 INFO kablam!     |
Sep 18 01:08:47.607 INFO kablam! 339 |         /// Render content.opf
Sep 18 01:08:47.607 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 18 01:08:47.607 INFO kablam!     |
Sep 18 01:08:47.607 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 18 01:08:47.607 INFO kablam! 
Sep 18 01:08:47.607 INFO kablam! warning: doc comment not used by rustdoc
Sep 18 01:08:47.607 INFO kablam!    --> src/epub.rs:342:9
Sep 18 01:08:47.607 INFO kablam!     |
Sep 18 01:08:47.607 INFO kablam! 342 |         /// Render toc.ncx
Sep 18 01:08:47.607 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 18 01:08:47.607 INFO kablam! 
Sep 18 01:08:49.463 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Sep 18 01:08:49.468 INFO kablam! su: No module specific data is present
Sep 18 01:08:50.740 INFO running `"docker" "rm" "-f" "fb812160bcf2e46c52f5f85a67e3aef342bf62d539d618c80db2db18468bb38c"`
Sep 18 01:08:50.792 INFO blam! fb812160bcf2e46c52f5f85a67e3aef342bf62d539d618c80db2db18468bb38c