[INFO] updating cached repository kevinburke/dnstimeout
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kevinburke/dnstimeout
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinburke/dnstimeout" "work/ex/beta-1.38-1/sources/1.37.0/gh/kevinburke/dnstimeout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kevinburke/dnstimeout'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kevinburke/dnstimeout" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinburke/dnstimeout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinburke/dnstimeout'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8aa565116b9aa81708559cc441ff57688befb2ab
[INFO] sha for GitHub repo kevinburke/dnstimeout: 8aa565116b9aa81708559cc441ff57688befb2ab
[INFO] validating manifest of kevinburke/dnstimeout on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kevinburke/dnstimeout on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kevinburke/dnstimeout
[INFO] finished frobbing kevinburke/dnstimeout
[INFO] frobbed toml for kevinburke/dnstimeout written to work/ex/beta-1.38-1/sources/1.37.0/gh/kevinburke/dnstimeout/Cargo.toml
[INFO] started frobbing kevinburke/dnstimeout
[INFO] finished frobbing kevinburke/dnstimeout
[INFO] frobbed toml for kevinburke/dnstimeout written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinburke/dnstimeout/Cargo.toml
[INFO] crate kevinburke/dnstimeout already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kevinburke/dnstimeout against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kevinburke/dnstimeout:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ba01fed66e29e9ffc64492bdf9e9697fccc32f6dbc37a2f1627597310e5601a1
[INFO] running `"docker" "start" "-a" "ba01fed66e29e9ffc64492bdf9e9697fccc32f6dbc37a2f1627597310e5601a1"`
[INFO] [stderr]    Compiling dnstimeout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: cannot find macro `select!` in this scope
[INFO] [stderr]   --> src/lib.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         select! {
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LookupHost` in module `net`
[INFO] [stderr]   --> src/lib.rs:10:82
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn lookup(host: String, timeout_duration: time::Duration) -> io::Result<net::LookupHost> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^ not found in `net`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LookupHost` in module `net`
[INFO] [stderr]   --> src/lib.rs:11:48
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (tx, rx):(mpsc::Sender<io::Result<net::LookupHost>>, mpsc::Receiver<io::Result<net::LookupHost>>) = channel();
[INFO] [stderr]    |                                                ^^^^^^^^^^ not found in `net`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `LookupHost` in module `net`
[INFO] [stderr]   --> src/lib.rs:11:93
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (tx, rx):(mpsc::Sender<io::Result<net::LookupHost>>, mpsc::Receiver<io::Result<net::LookupHost>>) = channel();
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^ not found in `net`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `lookup_host` in module `net`
[INFO] [stderr]   --> src/lib.rs:18:22
[INFO] [stderr]    |
[INFO] [stderr] 18 |         tx.send(net::lookup_host(host.as_str())).unwrap();
[INFO] [stderr]    |                      ^^^^^^^^^^^ not found in `net`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `dnstimeout`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ba01fed66e29e9ffc64492bdf9e9697fccc32f6dbc37a2f1627597310e5601a1"`
[INFO] running `"docker" "rm" "-f" "ba01fed66e29e9ffc64492bdf9e9697fccc32f6dbc37a2f1627597310e5601a1"`
[INFO] [stdout] ba01fed66e29e9ffc64492bdf9e9697fccc32f6dbc37a2f1627597310e5601a1