Sep 04 18:34:48.470 INFO checking epub-builder-0.4.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 18:34:48.470 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 18:34:48.470 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 18:34:48.630 INFO blam! 1258d4fd6351369643bdbdbb0a0494fc0997d763b6e2629365743b75f5c15760
Sep 04 18:34:48.632 INFO running `"docker" "start" "-a" "1258d4fd6351369643bdbdbb0a0494fc0997d763b6e2629365743b75f5c15760"`
Sep 04 18:34:49.383 INFO kablam!     Checking mustache v0.9.0
Sep 04 18:34:49.384 INFO kablam!     Checking zip v0.4.2
Sep 04 18:34:51.211 INFO kablam!     Checking epub-builder v0.4.0 (file:///source)
Sep 04 18:34:53.128 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:34:53.128 INFO kablam!    --> src/epub.rs:340:9
Sep 04 18:34:53.128 INFO kablam!     |
Sep 04 18:34:53.128 INFO kablam! 340 |         /// Render content.opf
Sep 04 18:34:53.128 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:34:53.128 INFO kablam!     |
Sep 04 18:34:53.128 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:34:53.129 INFO kablam! 
Sep 04 18:34:53.129 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:34:53.129 INFO kablam!    --> src/epub.rs:343:9
Sep 04 18:34:53.129 INFO kablam!     |
Sep 04 18:34:53.129 INFO kablam! 343 |         /// Render toc.ncx
Sep 04 18:34:53.129 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 04 18:34:53.129 INFO kablam! 
Sep 04 18:34:53.518 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:34:53.518 INFO kablam!    --> src/epub.rs:340:9
Sep 04 18:34:53.518 INFO kablam!     |
Sep 04 18:34:53.518 INFO kablam! 340 |         /// Render content.opf
Sep 04 18:34:53.518 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 18:34:53.518 INFO kablam!     |
Sep 04 18:34:53.518 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Sep 04 18:34:53.518 INFO kablam! 
Sep 04 18:34:53.518 INFO kablam! warning: doc comment not used by rustdoc
Sep 04 18:34:53.518 INFO kablam!    --> src/epub.rs:343:9
Sep 04 18:34:53.518 INFO kablam!     |
Sep 04 18:34:53.518 INFO kablam! 343 |         /// Render toc.ncx
Sep 04 18:34:53.518 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 04 18:34:53.518 INFO kablam! 
Sep 04 18:34:57.131 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Sep 04 18:34:57.143 INFO kablam! su: No module specific data is present
Sep 04 18:34:57.542 INFO running `"docker" "rm" "-f" "1258d4fd6351369643bdbdbb0a0494fc0997d763b6e2629365743b75f5c15760"`
Sep 04 18:34:57.637 INFO blam! 1258d4fd6351369643bdbdbb0a0494fc0997d763b6e2629365743b75f5c15760