Aug 17 23:33:15.662 INFO checking epub-builder-0.2.3 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 23:33:15.662 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 23:33:15.662 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 23:33:15.662 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 23:33:15.902 INFO blam! 82ccb17416f1997e7c409ac4612e045771de5a0a82ac4fe85da5fb4564d92c13 Aug 17 23:33:15.904 INFO running `"docker" "start" "-a" "82ccb17416f1997e7c409ac4612e045771de5a0a82ac4fe85da5fb4564d92c13"` Aug 17 23:33:16.980 INFO kablam! Checking mustache v0.8.2 Aug 17 23:33:19.111 INFO kablam! Checking epub-builder v0.2.3 (file:///source) Aug 17 23:33:21.906 INFO kablam! warning: doc comment not used by rustdoc Aug 17 23:33:21.906 INFO kablam! --> src/epub.rs:339:9 Aug 17 23:33:21.906 INFO kablam! | Aug 17 23:33:21.906 INFO kablam! 339 | /// Render content.opf Aug 17 23:33:21.906 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 17 23:33:21.918 INFO kablam! | Aug 17 23:33:21.918 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Aug 17 23:33:21.919 INFO kablam! Aug 17 23:33:21.919 INFO kablam! warning: doc comment not used by rustdoc Aug 17 23:33:21.919 INFO kablam! --> src/epub.rs:342:9 Aug 17 23:33:21.919 INFO kablam! | Aug 17 23:33:21.919 INFO kablam! 342 | /// Render toc.ncx Aug 17 23:33:21.919 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 17 23:33:21.919 INFO kablam! Aug 17 23:33:22.073 INFO kablam! warning: doc comment not used by rustdoc Aug 17 23:33:22.074 INFO kablam! --> src/epub.rs:339:9 Aug 17 23:33:22.074 INFO kablam! | Aug 17 23:33:22.074 INFO kablam! 339 | /// Render content.opf Aug 17 23:33:22.074 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Aug 17 23:33:22.074 INFO kablam! | Aug 17 23:33:22.074 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Aug 17 23:33:22.074 INFO kablam! Aug 17 23:33:22.074 INFO kablam! warning: doc comment not used by rustdoc Aug 17 23:33:22.074 INFO kablam! --> src/epub.rs:342:9 Aug 17 23:33:22.074 INFO kablam! | Aug 17 23:33:22.074 INFO kablam! 342 | /// Render toc.ncx Aug 17 23:33:22.074 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Aug 17 23:33:22.074 INFO kablam! Aug 17 23:33:23.303 INFO kablam! warning: variable does not need to be mutable Aug 17 23:33:23.303 INFO kablam! --> src/toc.rs:50:13 Aug 17 23:33:23.304 INFO kablam! | Aug 17 23:33:23.304 INFO kablam! 50 | for mut child in &mut self.children { Aug 17 23:33:23.304 INFO kablam! | ----^^^^^ Aug 17 23:33:23.304 INFO kablam! | | Aug 17 23:33:23.304 INFO kablam! | help: remove this `mut` Aug 17 23:33:23.304 INFO kablam! | Aug 17 23:33:23.304 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 23:33:23.304 INFO kablam! Aug 17 23:33:23.568 INFO kablam! warning: variable does not need to be mutable Aug 17 23:33:23.568 INFO kablam! --> src/toc.rs:50:13 Aug 17 23:33:23.568 INFO kablam! | Aug 17 23:33:23.568 INFO kablam! 50 | for mut child in &mut self.children { Aug 17 23:33:23.568 INFO kablam! | ----^^^^^ Aug 17 23:33:23.568 INFO kablam! | | Aug 17 23:33:23.568 INFO kablam! | help: remove this `mut` Aug 17 23:33:23.568 INFO kablam! | Aug 17 23:33:23.568 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 23:33:23.568 INFO kablam! Aug 17 23:33:26.279 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.51s Aug 17 23:33:26.295 INFO kablam! su: No module specific data is present Aug 17 23:33:26.831 INFO running `"docker" "rm" "-f" "82ccb17416f1997e7c409ac4612e045771de5a0a82ac4fe85da5fb4564d92c13"` Aug 17 23:33:27.023 INFO blam! 82ccb17416f1997e7c409ac4612e045771de5a0a82ac4fe85da5fb4564d92c13