[INFO] crate mio-aio 0.4.0 is already in cache
[INFO] extracting crate mio-aio 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mio-aio/0.4.0
[INFO] extracting crate mio-aio 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mio-aio/0.4.0
[INFO] validating manifest of mio-aio-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mio-aio-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mio-aio-0.4.0
[INFO] removed 0 missing tests
[INFO] finished frobbing mio-aio-0.4.0
[INFO] frobbed toml for mio-aio-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mio-aio/0.4.0/Cargo.toml
[INFO] started frobbing mio-aio-0.4.0
[INFO] removed 0 missing tests
[INFO] finished frobbing mio-aio-0.4.0
[INFO] frobbed toml for mio-aio-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mio-aio/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mio-aio-0.4.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mio-aio/0.4.0:/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dea35fe2b1a1353423226be550628cd2d0a23732fa3097d28d32424aa5176de0
[INFO] running `"docker" "start" "-a" "dea35fe2b1a1353423226be550628cd2d0a23732fa3097d28d32424aa5176de0"`
[INFO] [stderr]    Compiling mio-aio v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'mio::unix::UnixReady::is_aio': this function is now platform specific
[INFO] [stderr]    --> src/aio.rs:196:41
[INFO] [stderr]     |
[INFO] [stderr] 196 |         assert!(UnixReady::from(events).is_aio());
[INFO] [stderr]     |                                         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: no variant `SigevKevent` in enum `nix::sys::signal::SigevNotify`
[INFO] [stderr]    --> src/aio.rs:199:34
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize};
[INFO] [stderr]     |                     -------------^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     variant not found in `nix::sys::signal::SigevNotify`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `is_lio` found for type `mio::unix::UnixReady` in the current scope
[INFO] [stderr]    --> src/aio.rs:375:41
[INFO] [stderr]     |
[INFO] [stderr] 375 |         assert!(UnixReady::from(events).is_lio());
[INFO] [stderr]     |                                         ^^^^^^ help: there is a method with a similar name: `is_aio`
[INFO] [stderr] 
[INFO] [stderr] error: no variant `SigevKevent` in enum `nix::sys::signal::SigevNotify`
[INFO] [stderr]    --> src/aio.rs:378:34
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize};
[INFO] [stderr]     |                     -------------^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     variant not found in `nix::sys::signal::SigevNotify`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `mio-aio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dea35fe2b1a1353423226be550628cd2d0a23732fa3097d28d32424aa5176de0"`
[INFO] running `"docker" "rm" "-f" "dea35fe2b1a1353423226be550628cd2d0a23732fa3097d28d32424aa5176de0"`
[INFO] [stdout] dea35fe2b1a1353423226be550628cd2d0a23732fa3097d28d32424aa5176de0