Dec 18 14:05:03.028 INFO checking mdbook-0.2.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:05:03.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/mdbook/0.2.2:/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 14:05:03.430 INFO [stdout] 3ceb1298fa67c8090345f4140d66ee4ee5ee8a02f8d898dc5667e95725a8d43c
Dec 18 14:05:03.435 INFO running `"docker" "start" "-a" "3ceb1298fa67c8090345f4140d66ee4ee5ee8a02f8d898dc5667e95725a8d43c"`
Dec 18 14:05:05.252 INFO [stderr]    Compiling strum_macros v0.11.0
Dec 18 14:05:05.276 INFO [stderr]     Checking ws v0.7.9
Dec 18 14:05:05.276 INFO [stderr]    Compiling string_cache v0.7.3
Dec 18 14:05:05.276 INFO [stderr]    Compiling markup5ever v0.7.5
Dec 18 14:05:05.280 INFO [stderr]     Checking mount v0.4.0
Dec 18 14:05:07.860 INFO [stderr]     Checking staticfile v0.5.0
Dec 18 14:05:17.100 INFO [stderr]     Checking elasticlunr-rs v2.3.4
Dec 18 14:05:20.032 INFO [stderr]     Checking html5ever v0.22.5
Dec 18 14:05:22.776 INFO [stderr]     Checking ammonia v1.2.0
Dec 18 14:05:24.000 INFO [stderr]     Checking mdbook v0.2.2 (/opt/crater/workdir)
Dec 18 14:05:29.648 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 14:05:29.648 INFO [stderr]   --> src/utils/mod.rs:72:34
Dec 18 14:05:29.648 INFO [stderr]    |
Dec 18 14:05:29.648 INFO [stderr] 72 |     let trimmed = content.trim().trim_left_matches('#').trim();
Dec 18 14:05:29.648 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^
Dec 18 14:05:29.648 INFO [stderr]    |
Dec 18 14:05:29.648 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:05:29.648 INFO [stderr] 
Dec 18 14:05:29.760 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:05:29.760 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:05:29.760 INFO [stderr]     |
Dec 18 14:05:29.760 INFO [stderr] 132 | /     error_chain!{
Dec 18 14:05:29.760 INFO [stderr] 133 | |         foreign_links {
Dec 18 14:05:29.760 INFO [stderr] 134 | |             Io(::std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
Dec 18 14:05:29.760 INFO [stderr] 135 | |             HandlebarsRender(::handlebars::RenderError) #[doc = "Handlebars rendering failed"];
Dec 18 14:05:29.760 INFO [stderr] ...   |
Dec 18 14:05:29.760 INFO [stderr] 163 | |         }
Dec 18 14:05:29.760 INFO [stderr] 164 | |     }
Dec 18 14:05:29.760 INFO [stderr]     | |_____^
Dec 18 14:05:29.760 INFO [stderr]     |
Dec 18 14:05:29.760 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 14:05:29.760 INFO [stderr] 
Dec 18 14:05:30.468 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 14:05:30.468 INFO [stderr]   --> src/utils/mod.rs:72:34
Dec 18 14:05:30.468 INFO [stderr]    |
Dec 18 14:05:30.468 INFO [stderr] 72 |     let trimmed = content.trim().trim_left_matches('#').trim();
Dec 18 14:05:30.468 INFO [stderr]    |                                  ^^^^^^^^^^^^^^^^^
Dec 18 14:05:30.468 INFO [stderr]    |
Dec 18 14:05:30.468 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 14:05:30.468 INFO [stderr] 
Dec 18 14:05:30.643 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:05:30.643 INFO [stderr]    --> src/lib.rs:132:5
Dec 18 14:05:30.643 INFO [stderr]     |
Dec 18 14:05:30.643 INFO [stderr] 132 | /     error_chain!{
Dec 18 14:05:30.643 INFO [stderr] 133 | |         foreign_links {
Dec 18 14:05:30.643 INFO [stderr] 134 | |             Io(::std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
Dec 18 14:05:30.643 INFO [stderr] 135 | |             HandlebarsRender(::handlebars::RenderError) #[doc = "Handlebars rendering failed"];
Dec 18 14:05:30.643 INFO [stderr] ...   |
Dec 18 14:05:30.643 INFO [stderr] 163 | |         }
Dec 18 14:05:30.643 INFO [stderr] 164 | |     }
Dec 18 14:05:30.643 INFO [stderr]     | |_____^
Dec 18 14:05:30.643 INFO [stderr]     |
Dec 18 14:05:30.643 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 14:05:30.643 INFO [stderr] 
Dec 18 14:05:41.054 INFO [stderr] warning: struct is never constructed: `Deemphasize`
Dec 18 14:05:41.054 INFO [stderr]   --> examples/de-emphasize.rs:20:1
Dec 18 14:05:41.054 INFO [stderr]    |
Dec 18 14:05:41.054 INFO [stderr] 20 | struct Deemphasize;
Dec 18 14:05:41.054 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 14:05:41.054 INFO [stderr]    |
Dec 18 14:05:41.054 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:05:41.054 INFO [stderr] 
Dec 18 14:05:41.869 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 14:05:41.869 INFO [stderr]    --> tests/rendered_output.rs:412:27
Dec 18 14:05:41.869 INFO [stderr]     |
Dec 18 14:05:41.869 INFO [stderr] 412 |         let index = index.trim_left_matches("window.search = ");
Dec 18 14:05:41.869 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^
Dec 18 14:05:41.869 INFO [stderr]     |
Dec 18 14:05:41.869 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 14:05:41.869 INFO [stderr] 
Dec 18 14:05:41.869 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 14:05:41.869 INFO [stderr]    --> tests/rendered_output.rs:413:27
Dec 18 14:05:41.869 INFO [stderr]     |
Dec 18 14:05:41.869 INFO [stderr] 413 |         let index = index.trim_right_matches(";");
Dec 18 14:05:41.869 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^
Dec 18 14:05:41.869 INFO [stderr] 
Dec 18 14:05:45.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.24s
Dec 18 14:05:45.730 INFO running `"docker" "inspect" "3ceb1298fa67c8090345f4140d66ee4ee5ee8a02f8d898dc5667e95725a8d43c"`
Dec 18 14:05:46.158 INFO running `"docker" "rm" "-f" "3ceb1298fa67c8090345f4140d66ee4ee5ee8a02f8d898dc5667e95725a8d43c"`
Dec 18 14:05:46.468 INFO [stdout] 3ceb1298fa67c8090345f4140d66ee4ee5ee8a02f8d898dc5667e95725a8d43c