[INFO] updating cached repository https://github.com/gmbeard/rust-async-kqueue
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43b0252ff153825b67d44be3b90f1d5fd00a37f2
[INFO] testing gmbeard/rust-async-kqueue against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmbeard%2Frust-async-kqueue" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gmbeard/rust-async-kqueue on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gmbeard/rust-async-kqueue
[INFO] finished tweaking git repo https://github.com/gmbeard/rust-async-kqueue
[INFO] tweaked toml for git repo https://github.com/gmbeard/rust-async-kqueue written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gmbeard/rust-async-kqueue already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d1ce159960cd69495ada8651907eb4e9a549e409b18f35b1542d23afc392a29
[INFO] running `"docker" "start" "-a" "6d1ce159960cd69495ada8651907eb4e9a549e409b18f35b1542d23afc392a29"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0425]: cannot find value `EVFILT_READ` in crate `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 crate `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 crate `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 crate `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]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.20/src/unix/mod.rs:649:5
[INFO] [stderr]     |
[INFO] [stderr] 649 |     pub fn dlerror() -> *mut ::c_char;
[INFO] [stderr]     |     ---------------------------------- similarly named function `dlerror` defined here
[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] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/main.rs:132:37
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let ev_buff: [KEvent; 16] = std::mem::uninitialized();
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors; 2 warnings emitted
[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" "6d1ce159960cd69495ada8651907eb4e9a549e409b18f35b1542d23afc392a29"`
[INFO] running `"docker" "rm" "-f" "6d1ce159960cd69495ada8651907eb4e9a549e409b18f35b1542d23afc392a29"`
[INFO] [stdout] 6d1ce159960cd69495ada8651907eb4e9a549e409b18f35b1542d23afc392a29