Dec 11 10:29:08.557 INFO checking rust-lang-nursery/mdBook against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:29:08.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 10:29:09.192 INFO [stdout] 85620a102cb34dc1d5ee22de90fbfeda6f8443a2255bf5e34dae4d601ad3fd21
Dec 11 10:29:09.194 INFO running `"docker" "start" "-a" "85620a102cb34dc1d5ee22de90fbfeda6f8443a2255bf5e34dae4d601ad3fd21"`
Dec 11 10:29:10.656 INFO [stderr] usermod: no changes
Dec 11 10:29:11.284 INFO [stderr]     Checking sequence_trie v0.3.5
Dec 11 10:29:11.284 INFO [stderr]    Compiling pulldown-cmark v0.1.2
Dec 11 10:29:11.288 INFO [stderr]     Checking same-file v1.0.3
Dec 11 10:29:11.288 INFO [stderr]     Checking strum v0.9.0
Dec 11 10:29:11.288 INFO [stderr]     Checking is-match v0.1.0
Dec 11 10:29:11.288 INFO [stderr]     Checking open v1.2.2
Dec 11 10:29:11.332 INFO [stderr]     Checking filetime v0.2.1
Dec 11 10:29:11.338 INFO [stderr]     Checking pretty_assertions v0.5.1
Dec 11 10:29:12.360 INFO [stderr]    Compiling ryu v0.2.6
Dec 11 10:29:12.564 INFO [stderr]     Checking mio-extras v2.0.5
Dec 11 10:29:12.764 INFO [stderr]    Compiling pest_derive v1.0.8
Dec 11 10:29:12.932 INFO [stderr]     Checking tendril v0.4.0
Dec 11 10:29:13.269 INFO [stderr]     Checking walkdir v2.2.5
Dec 11 10:29:13.420 INFO [stderr]    Compiling strum_macros v0.9.1
Dec 11 10:29:13.496 INFO [stderr]    Compiling string_cache_codegen v0.4.1
Dec 11 10:29:13.730 INFO [stderr]     Checking toml-query v0.7.0
Dec 11 10:29:15.847 INFO [stderr]    Compiling serde_json v1.0.32
Dec 11 10:29:17.005 INFO [stderr]     Checking inotify v0.6.1
Dec 11 10:29:18.145 INFO [stderr]     Checking ws v0.7.9
Dec 11 10:29:19.780 INFO [stderr]     Checking mount v0.4.0
Dec 11 10:29:26.130 INFO [stderr]     Checking pulldown-cmark-to-cmark v1.1.0
Dec 11 10:29:26.182 INFO [stderr]     Checking notify v4.0.6
Dec 11 10:29:28.260 INFO [stderr]     Checking staticfile v0.5.0
Dec 11 10:29:28.472 INFO [stderr]    Compiling string_cache v0.7.3
Dec 11 10:29:37.222 INFO [stderr]    Compiling string_cache v0.6.2
Dec 11 10:29:37.338 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 11 10:29:38.014 INFO [stderr]     Checking elasticlunr-rs v2.3.3
Dec 11 10:29:41.561 INFO [stderr]    Compiling markup5ever v0.7.3
Dec 11 10:29:45.573 INFO [stderr]     Checking handlebars v1.0.5
Dec 11 10:29:59.005 INFO [stderr]     Checking html5ever v0.18.0
Dec 11 10:29:59.211 INFO [stderr]     Checking html5ever v0.22.3
Dec 11 10:30:03.590 INFO [stderr]     Checking select v0.4.2
Dec 11 10:30:03.892 INFO [stderr]     Checking ammonia v1.2.0
Dec 11 10:30:05.461 INFO [stderr]     Checking mdbook v0.2.3-alpha.0 (/source)
Dec 11 10:30:33.561 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 11 10:30:33.594 INFO [stderr] su: No module specific data is present
Dec 11 10:30:35.318 INFO running `"docker" "inspect" "85620a102cb34dc1d5ee22de90fbfeda6f8443a2255bf5e34dae4d601ad3fd21"`
Dec 11 10:30:35.674 INFO running `"docker" "rm" "-f" "85620a102cb34dc1d5ee22de90fbfeda6f8443a2255bf5e34dae4d601ad3fd21"`
Dec 11 10:30:36.044 INFO [stdout] 85620a102cb34dc1d5ee22de90fbfeda6f8443a2255bf5e34dae4d601ad3fd21