[INFO] updating cached repository gmbeard/rust-async-kqueue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmbeard/rust-async-kqueue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmbeard/rust-async-kqueue" "work/ex/beta-1.38-1/sources/1.37.0/gh/gmbeard/rust-async-kqueue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gmbeard/rust-async-kqueue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmbeard/rust-async-kqueue" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmbeard/rust-async-kqueue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmbeard/rust-async-kqueue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43b0252ff153825b67d44be3b90f1d5fd00a37f2
[INFO] sha for GitHub repo gmbeard/rust-async-kqueue: 43b0252ff153825b67d44be3b90f1d5fd00a37f2
[INFO] validating manifest of gmbeard/rust-async-kqueue 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 gmbeard/rust-async-kqueue 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 gmbeard/rust-async-kqueue
[INFO] finished frobbing gmbeard/rust-async-kqueue
[INFO] frobbed toml for gmbeard/rust-async-kqueue written to work/ex/beta-1.38-1/sources/1.37.0/gh/gmbeard/rust-async-kqueue/Cargo.toml
[INFO] started frobbing gmbeard/rust-async-kqueue
[INFO] finished frobbing gmbeard/rust-async-kqueue
[INFO] frobbed toml for gmbeard/rust-async-kqueue written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmbeard/rust-async-kqueue/Cargo.toml
[INFO] crate gmbeard/rust-async-kqueue 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gmbeard/rust-async-kqueue 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gmbeard/rust-async-kqueue:/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] 92125479103e58270f3d2457c0a81e4f71acb979faa1b8e7d3f6cc2d847d3d1e
[INFO] running `"docker" "start" "-a" "92125479103e58270f3d2457c0a81e4f71acb979faa1b8e7d3f6cc2d847d3d1e"`
[INFO] [stderr]    Compiling async v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find value `EVFILT_READ` in module `libc`
[INFO] [stderr]   --> src/main.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |       filter: libc::EVFILT_READ,
[INFO] [stderr]    |                     ^^^^^^^^^^^ not found in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EV_ADD` in module `libc`
[INFO] [stderr]   --> src/main.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |       flags: libc::EV_ADD | libc::EV_ONESHOT,
[INFO] [stderr]    |                    ^^^^^^ not found in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `EV_ONESHOT` in module `libc`
[INFO] [stderr]   --> src/main.rs:33:35
[INFO] [stderr]    |
[INFO] [stderr] 33 |       flags: libc::EV_ADD | libc::EV_ONESHOT,
[INFO] [stderr]    |                                   ^^^^^^^^^^ not found in `libc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `__error` in module `libc`
[INFO] [stderr]    --> src/main.rs:104:71
[INFO] [stderr]     |
[INFO] [stderr] 104 |           panic!("Couldn't add async operation - {}", unsafe { *libc::__error() }) 
[INFO] [stderr]     |                                                                       ^^^^^^^ help: a function with a similar name exists: `dlerror`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `async`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "92125479103e58270f3d2457c0a81e4f71acb979faa1b8e7d3f6cc2d847d3d1e"`
[INFO] running `"docker" "rm" "-f" "92125479103e58270f3d2457c0a81e4f71acb979faa1b8e7d3f6cc2d847d3d1e"`
[INFO] [stdout] 92125479103e58270f3d2457c0a81e4f71acb979faa1b8e7d3f6cc2d847d3d1e