[INFO] updating cached repository tomhrr/owhois
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomhrr/owhois
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhrr/owhois" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tomhrr/owhois"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tomhrr/owhois'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomhrr/owhois" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tomhrr/owhois"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tomhrr/owhois'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77dd31754c34b13852013ea28c748154dc4c32b5
[INFO] sha for GitHub repo tomhrr/owhois: 77dd31754c34b13852013ea28c748154dc4c32b5
[INFO] validating manifest of tomhrr/owhois on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomhrr/owhois on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomhrr/owhois
[INFO] finished frobbing tomhrr/owhois
[INFO] frobbed toml for tomhrr/owhois written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/tomhrr/owhois/Cargo.toml
[INFO] started frobbing tomhrr/owhois
[INFO] finished frobbing tomhrr/owhois
[INFO] frobbed toml for tomhrr/owhois written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tomhrr/owhois/Cargo.toml
[INFO] crate tomhrr/owhois already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking tomhrr/owhois against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/tomhrr/owhois:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c525ab8d000081b7bab7dd7f4f9d28d1e3f17c5389c68497d2875fe9a7d9ebfa
[INFO] running `"docker" "start" "-a" "c525ab8d000081b7bab7dd7f4f9d28d1e3f17c5389c68497d2875fe9a7d9ebfa"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking same-file v1.0.2
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking termcolor v0.3.3
[INFO] [stderr]     Checking treebitmap v0.2.2
[INFO] [stderr]     Checking ipnet v1.0.0
[INFO] [stderr]     Checking inotify v0.3.0
[INFO] [stderr]     Checking filetime v0.1.14
[INFO] [stderr]     Checking csv-core v0.1.3
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking walkdir v2.0.1
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking tokio-core v0.1.11
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking csv v1.0.0-beta.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking intervaltree v0.2.3
[INFO] [stderr]     Checking tokio-dns-unofficial v0.1.1
[INFO] [stderr]     Checking notify v4.0.3
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::io::Error: std::convert::From<_>`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-dns-unofficial-0.1.1/src/net.rs:100:54
[INFO] [stderr]     |
[INFO] [stderr] 100 |     futures::stream::iter(addrs.into_iter().map(Ok)).fold(result, move |prev, addr| {
[INFO] [stderr]     |                                                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `tokio-dns-unofficial`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c525ab8d000081b7bab7dd7f4f9d28d1e3f17c5389c68497d2875fe9a7d9ebfa"`
[INFO] running `"docker" "rm" "-f" "c525ab8d000081b7bab7dd7f4f9d28d1e3f17c5389c68497d2875fe9a7d9ebfa"`
[INFO] [stdout] c525ab8d000081b7bab7dd7f4f9d28d1e3f17c5389c68497d2875fe9a7d9ebfa