[INFO] crate tokio-file 0.5.0 is already in cache
[INFO] extracting crate tokio-file 0.5.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-file/0.5.0
[INFO] extracting crate tokio-file 0.5.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-file/0.5.0
[INFO] validating manifest of tokio-file-0.5.0 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 tokio-file-0.5.0 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 tokio-file-0.5.0
[INFO] removed 0 missing tests
[INFO] finished frobbing tokio-file-0.5.0
[INFO] frobbed toml for tokio-file-0.5.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tokio-file/0.5.0/Cargo.toml
[INFO] started frobbing tokio-file-0.5.0
[INFO] removed 0 missing tests
[INFO] finished frobbing tokio-file-0.5.0
[INFO] frobbed toml for tokio-file-0.5.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-file/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 tokio-file-0.5.0 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tokio-file/0.5.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8d3ecfeeb5626a2e827db85b30d4d0a19170ae2248bed3e410252048c45c3b9b
[INFO] running `"docker" "start" "-a" "8d3ecfeeb5626a2e827db85b30d4d0a19170ae2248bed3e410252048c45c3b9b"`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling nix v0.12.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.15
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling mio-aio v0.4.1
[INFO] [stderr] error: no variant `SigevKevent` in enum `nix::sys::signal::SigevNotify`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-aio-0.4.1/src/aio.rs:199:34
[INFO] [stderr]     |
[INFO] [stderr] 199 |         let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize};
[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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-aio-0.4.1/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]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mio-aio-0.4.1/src/aio.rs:378:34
[INFO] [stderr]     |
[INFO] [stderr] 378 |         let sigev = SigevNotify::SigevKevent{kq, udata: udata as isize};
[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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8d3ecfeeb5626a2e827db85b30d4d0a19170ae2248bed3e410252048c45c3b9b"`
[INFO] running `"docker" "rm" "-f" "8d3ecfeeb5626a2e827db85b30d4d0a19170ae2248bed3e410252048c45c3b9b"`
[INFO] [stdout] 8d3ecfeeb5626a2e827db85b30d4d0a19170ae2248bed3e410252048c45c3b9b