[INFO] crate mdbook-epub 0.1.0 is already in cache
[INFO] extracting crate mdbook-epub 0.1.0 into work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/mdbook-epub/0.1.0
[INFO] extracting crate mdbook-epub 0.1.0 into work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/mdbook-epub/0.1.0
[INFO] validating manifest of mdbook-epub-0.1.0 on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdbook-epub-0.1.0 on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdbook-epub-0.1.0
[INFO] finished frobbing mdbook-epub-0.1.0
[INFO] frobbed toml for mdbook-epub-0.1.0 written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/reg/mdbook-epub/0.1.0/Cargo.toml
[INFO] started frobbing mdbook-epub-0.1.0
[INFO] finished frobbing mdbook-epub-0.1.0
[INFO] frobbed toml for mdbook-epub-0.1.0 written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/mdbook-epub/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mdbook-epub-0.1.0 against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-6/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/reg/mdbook-epub/0.1.0:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 92e5d4458a93772ac659a98a828d5e9b10719bdb0645a6e68716d2f85c64c955
[INFO] running `"docker" "start" "-a" "92e5d4458a93772ac659a98a828d5e9b10719bdb0645a6e68716d2f85c64c955"`
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]     Checking sequence_trie v0.3.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling jobserver v0.1.12
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling globset v0.2.1
[INFO] [stderr]     Checking ws v0.7.9
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking toml-query v0.6.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking tokio-reactor v0.1.7
[INFO] [stderr]    Compiling crates-io v0.13.0
[INFO] [stderr]    Compiling mdbook v0.1.8
[INFO] [stderr]     Checking epub-builder v0.3.0
[INFO] [stderr]    Compiling ignore v0.2.2
[INFO] [stderr]     Checking epub v1.2.0
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking elasticlunr-rs v2.3.4
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]     Checking html5ever v0.22.5
[INFO] [stderr]     Checking ammonia v1.2.0
[INFO] [stderr]    Compiling git2-curl v0.7.0
[INFO] [stderr]    Compiling cargo v0.24.0
[INFO] [stderr]    Compiling mdbook-epub v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/bin/mdbook-epub.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |         for cause in e.causes().skip(1) {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
[INFO] [stderr]   --> src/bin/mdbook-epub.rs:27:24
[INFO] [stderr]    |
[INFO] [stderr] 27 |         for cause in e.causes().skip(1) {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 37s
[INFO] running `"docker" "inspect" "92e5d4458a93772ac659a98a828d5e9b10719bdb0645a6e68716d2f85c64c955"`
[INFO] running `"docker" "rm" "-f" "92e5d4458a93772ac659a98a828d5e9b10719bdb0645a6e68716d2f85c64c955"`
[INFO] [stdout] 92e5d4458a93772ac659a98a828d5e9b10719bdb0645a6e68716d2f85c64c955