[INFO] updating cached repository smolkov/mdbook-mosta
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/smolkov/mdbook-mosta
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/smolkov/mdbook-mosta" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/smolkov/mdbook-mosta"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/smolkov/mdbook-mosta'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/smolkov/mdbook-mosta" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/smolkov/mdbook-mosta"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/smolkov/mdbook-mosta'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 835abf41d73b57f4f33e216b61cc7e0ec8705bf3
[INFO] sha for GitHub repo smolkov/mdbook-mosta: 835abf41d73b57f4f33e216b61cc7e0ec8705bf3
[INFO] validating manifest of smolkov/mdbook-mosta on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of smolkov/mdbook-mosta on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing smolkov/mdbook-mosta
[INFO] finished frobbing smolkov/mdbook-mosta
[INFO] frobbed toml for smolkov/mdbook-mosta written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/smolkov/mdbook-mosta/Cargo.toml
[INFO] started frobbing smolkov/mdbook-mosta
[INFO] finished frobbing smolkov/mdbook-mosta
[INFO] frobbed toml for smolkov/mdbook-mosta written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/smolkov/mdbook-mosta/Cargo.toml
[INFO] crate smolkov/mdbook-mosta already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking smolkov/mdbook-mosta against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-2/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/smolkov/mdbook-mosta:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03e928c28478fd13b97f53d780c18beb6a180d00afbe2aeeb22a62fdef91d944
[INFO] running `"docker" "start" "-a" "03e928c28478fd13b97f53d780c18beb6a180d00afbe2aeeb22a62fdef91d944"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]     Checking sequence_trie v0.3.5
[INFO] [stderr]     Checking is-match v0.1.0
[INFO] [stderr]     Checking shlex v0.1.1
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking filetime v0.2.1
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.27
[INFO] [stderr]     Checking tokio-io v0.1.8
[INFO] [stderr]     Checking tendril v0.4.0
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking ws v0.7.8
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v1.1.0
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking handlebars v1.0.3
[INFO] [stderr]     Checking elasticlunr-rs v2.3.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking toml-query v0.7.0
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]    Compiling markup5ever v0.7.2
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]     Checking mdbook v0.2.2-alpha.0 (https://github.com/badboy/mdBook?branch=fix-section-numbering#e6f0ef64)
[INFO] [stderr]     Checking mdbook-mermaid v0.1.0 (https://github.com/badboy/mdbook-mermaid#3cea2671)
[INFO] [stderr]     Checking mdbook-toc v0.1.0 (https://github.com/badboy/mdbook-toc#8c2a8c2d)
[INFO] [stderr]     Checking mdocs v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "03e928c28478fd13b97f53d780c18beb6a180d00afbe2aeeb22a62fdef91d944"`
[INFO] running `"docker" "rm" "-f" "03e928c28478fd13b97f53d780c18beb6a180d00afbe2aeeb22a62fdef91d944"`
[INFO] [stdout] 03e928c28478fd13b97f53d780c18beb6a180d00afbe2aeeb22a62fdef91d944