[INFO] updating cached repository xiejianzheng/epoll-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xiejianzheng/epoll-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xiejianzheng/epoll-demo" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/xiejianzheng/epoll-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/xiejianzheng/epoll-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xiejianzheng/epoll-demo" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/xiejianzheng/epoll-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/xiejianzheng/epoll-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b5f7a31b947ebd071421d63b046352c68c4a76bd
[INFO] sha for GitHub repo xiejianzheng/epoll-demo: b5f7a31b947ebd071421d63b046352c68c4a76bd
[INFO] validating manifest of xiejianzheng/epoll-demo on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xiejianzheng/epoll-demo on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xiejianzheng/epoll-demo
[INFO] removed 1 missing tests
[INFO] finished frobbing xiejianzheng/epoll-demo
[INFO] frobbed toml for xiejianzheng/epoll-demo written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/xiejianzheng/epoll-demo/Cargo.toml
[INFO] started frobbing xiejianzheng/epoll-demo
[INFO] removed 1 missing tests
[INFO] finished frobbing xiejianzheng/epoll-demo
[INFO] frobbed toml for xiejianzheng/epoll-demo written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/xiejianzheng/epoll-demo/Cargo.toml
[INFO] crate xiejianzheng/epoll-demo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xiejianzheng/epoll-demo against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/xiejianzheng/epoll-demo:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 120459c8d44e94f6ac7248afd2ce7d54bfd2db4f9eb9f03cfcbf7dbfbe1b0a56
[INFO] running `"docker" "start" "-a" "120459c8d44e94f6ac7248afd2ce7d54bfd2db4f9eb9f03cfcbf7dbfbe1b0a56"`
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking mio v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `sys::EventedFd`
[INFO] [stderr]   --> src/main.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub use sys::EventedFd;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ no `EventedFd` in `sys`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Selector` in `sys`
[INFO] [stderr]    --> src/poll.rs:656:28
[INFO] [stderr]     |
[INFO] [stderr] 656 |             selector: sys::Selector::new()?,
[INFO] [stderr]     |                            ^^^^^^^^ could not find `Selector` in `sys`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Events` in `sys`
[INFO] [stderr]     --> src/poll.rs:1392:25
[INFO] [stderr]      |
[INFO] [stderr] 1392 |             inner: sys::Events::with_capacity(capacity),
[INFO] [stderr]      |                         ^^^^^^ could not find `Events` in `sys`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Awakener` in `sys`
[INFO] [stderr]     --> src/poll.rs:2118:32
[INFO] [stderr]      |
[INFO] [stderr] 2118 |                 awakener: sys::Awakener::new()?,
[INFO] [stderr]      |                                ^^^^^^^^ could not find `Awakener` in `sys`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Selector` in module `sys`
[INFO] [stderr]    --> src/poll.rs:330:20
[INFO] [stderr]     |
[INFO] [stderr] 330 |     selector: sys::Selector,
[INFO] [stderr]     |                    ^^^^^^^^ not found in `sys`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use sys::unix::epoll::Selector;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Awakener` in module `sys`
[INFO] [stderr]    --> src/poll.rs:486:20
[INFO] [stderr]     |
[INFO] [stderr] 486 |     awakener: sys::Awakener,
[INFO] [stderr]     |                    ^^^^^^^^ not found in `sys`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]     |
[INFO] [stderr] 1   | use sys::unix::awakener::pipe::Awakener;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Events` in module `sys`
[INFO] [stderr]     --> src/poll.rs:1301:17
[INFO] [stderr]      |
[INFO] [stderr] 1301 |     inner: sys::Events,
[INFO] [stderr]      |                 ^^^^^^ not found in `sys`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 1    | use poll::Events;
[INFO] [stderr]      |
[INFO] [stderr] 1    | use sys::unix::epoll::Events;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Selector` in module `sys`
[INFO] [stderr]     --> src/poll.rs:1543:39
[INFO] [stderr]      |
[INFO] [stderr] 1543 | pub fn selector(poll: &Poll) -> &sys::Selector {
[INFO] [stderr]      |                                       ^^^^^^^^ not found in `sys`
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]      |
[INFO] [stderr] 1    | use sys::unix::epoll::Selector;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Events` in module `sys`
[INFO] [stderr]     --> src/poll.rs:2129:35
[INFO] [stderr]      |
[INFO] [stderr] 2129 |     fn poll(&self, dst: &mut sys::Events) {
[INFO] [stderr]      |                                   ^^^^^^ not found in `sys`
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]      |
[INFO] [stderr] 1    | use poll::Events;
[INFO] [stderr]      |
[INFO] [stderr] 1    | use sys::unix::epoll::Events;
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/event_imp.rs:164:22
[INFO] [stderr]     |
[INFO] [stderr] 164 | impl Evented for Box<Evented> {
[INFO] [stderr]     |                      ^^^^^^^ help: use `dyn`: `dyn Evented`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `mio`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "120459c8d44e94f6ac7248afd2ce7d54bfd2db4f9eb9f03cfcbf7dbfbe1b0a56"`
[INFO] running `"docker" "rm" "-f" "120459c8d44e94f6ac7248afd2ce7d54bfd2db4f9eb9f03cfcbf7dbfbe1b0a56"`
[INFO] [stdout] 120459c8d44e94f6ac7248afd2ce7d54bfd2db4f9eb9f03cfcbf7dbfbe1b0a56