[INFO] crate kqueue 0.2.2 is already in cache
[INFO] extracting crate kqueue 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/kqueue/0.2.2
[INFO] extracting crate kqueue 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kqueue/0.2.2
[INFO] validating manifest of kqueue-0.2.2 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 kqueue-0.2.2 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 kqueue-0.2.2
[INFO] finished frobbing kqueue-0.2.2
[INFO] frobbed toml for kqueue-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kqueue/0.2.2/Cargo.toml
[INFO] started frobbing kqueue-0.2.2
[INFO] finished frobbing kqueue-0.2.2
[INFO] frobbed toml for kqueue-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kqueue/0.2.2/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 kqueue-0.2.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kqueue/0.2.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ede2067d193a1bf527bd148218852abcd63edb8403654e7c0b2ff026a6e6d813
[INFO] running `"docker" "start" "-a" "ede2067d193a1bf527bd148218852abcd63edb8403654e7c0b2ff026a6e6d813"`
[INFO] [stderr]    Compiling kqueue-sys v0.2.0
[INFO] [stderr] error[E0412]: cannot find type `EventFilter` in this scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/kqueue-sys-0.2.0/src/lib.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub filter: EventFilter,
[INFO] [stderr]    |                 ^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `EventFlag` in this scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/kqueue-sys-0.2.0/src/lib.rs:26:16
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub flags: EventFlag,
[INFO] [stderr]    |                ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `FilterFlag` in this scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/kqueue-sys-0.2.0/src/lib.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fflags: FilterFlag,
[INFO] [stderr]    |                 ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `kqueue-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ede2067d193a1bf527bd148218852abcd63edb8403654e7c0b2ff026a6e6d813"`
[INFO] running `"docker" "rm" "-f" "ede2067d193a1bf527bd148218852abcd63edb8403654e7c0b2ff026a6e6d813"`
[INFO] [stdout] ede2067d193a1bf527bd148218852abcd63edb8403654e7c0b2ff026a6e6d813