[INFO] crate event 0.2.1 is already in cache
[INFO] checking event-0.2.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate event 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate event 0.2.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate event 0.2.1
[INFO] finished tweaking crates.io crate event 0.2.1
[INFO] tweaked toml for crates.io crate event 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d4fd607634e1c310953e6e85e3e63bcaa635dc6533f4fe0d5d99ff071830273b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d4fd607634e1c310953e6e85e3e63bcaa635dc6533f4fe0d5d99ff071830273b"`
[INFO] [stderr]     Checking mio v0.7.0
[INFO] [stderr]     Checking event v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]   --> src/registration.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Registration::Timeout(box move |:_| { callback() }, timeout)
[INFO] [stderr]    |                                         ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]   --> src/registration.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |         Registration::Next(box move |:_| { callback() })
[INFO] [stderr]    |                                      ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]   --> src/registration.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Registration::Timeout(box move |:_| { callback() }, timeout)
[INFO] [stderr]    |                                         ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]   --> src/registration.rs:27:38
[INFO] [stderr]    |
[INFO] [stderr] 27 |         Registration::Next(box move |:_| { callback() })
[INFO] [stderr]    |                                      ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::time::duration`
[INFO] [stderr]  --> src/lib.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::duration::Duration;
[INFO] [stderr]   |                ^^^^^^^^ could not find `duration` in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::thunk`
[INFO] [stderr]  --> src/ioloop.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::thunk::Invoke;
[INFO] [stderr]   |          ^^^^^ could not find `thunk` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::util`
[INFO] [stderr]  --> src/ioloop.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mio::util::Slab;
[INFO] [stderr]   |          ^^^^ could not find `util` in `mio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::EventLoop`, `mio::EventLoopSender`, `mio::IoDesc`
[INFO] [stderr]  --> src/ioloop.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{EventLoop, EventLoopSender, Token, IoDesc, event};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^^         ^^^^^^ no `IoDesc` in the root
[INFO] [stderr]   |           |          |
[INFO] [stderr]   |           |          no `EventLoopSender` in the root
[INFO] [stderr]   |           no `EventLoop` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::Handler`
[INFO] [stderr]  --> src/ioloop.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use mio::Handler as MioHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Handler` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::MioError`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::MioError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `MioError` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::error::FromError`
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::FromError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^ no `FromError` in `error`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::IoDesc`, `mio::IoHandle`
[INFO] [stderr]  --> src/handler.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::{IoDesc, IoHandle, event};
[INFO] [stderr]   |           ^^^^^^  ^^^^^^^^ no `IoHandle` in the root
[INFO] [stderr]   |           |
[INFO] [stderr]   |           no `IoDesc` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::thunk`
[INFO] [stderr]  --> src/registration.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thunk::Invoke;
[INFO] [stderr]   |          ^^^^^ could not find `thunk` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::time::duration`
[INFO] [stderr]  --> src/registration.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::duration::Duration;
[INFO] [stderr]   |                ^^^^^^^^ could not find `duration` in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::IoDesc`, `mio::IoHandle`
[INFO] [stderr]  --> src/util.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::{IoDesc, IoHandle};
[INFO] [stderr]   |           ^^^^^^  ^^^^^^^^ no `IoHandle` in the root
[INFO] [stderr]   |           |
[INFO] [stderr]   |           no `IoDesc` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/error.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Copy, Clone, Show, PartialEq)]
[INFO] [stderr]   |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/ioloop.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | const MAX_LISTENERS: uint = 64 * 1024;
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/ioloop.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 hint: event::ReadHint) {
[INFO] [stderr]    |                              ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `READABLE` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:116:45
[INFO] [stderr]     |
[INFO] [stderr] 116 |         handler.interest().unwrap_or(event::READABLE),
[INFO] [stderr]     |                                             ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LEVEL` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:117:40
[INFO] [stderr]     |
[INFO] [stderr] 117 |         handler.opt().unwrap_or(event::LEVEL)
[INFO] [stderr]     |                                        ^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `READABLE` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:125:45
[INFO] [stderr]     |
[INFO] [stderr] 125 |         handler.interest().unwrap_or(event::READABLE),
[INFO] [stderr]     |                                             ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LEVEL` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:126:40
[INFO] [stderr]     |
[INFO] [stderr] 126 |         handler.opt().unwrap_or(event::LEVEL)
[INFO] [stderr]     |                                        ^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]  --> src/handler.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn readable(&mut self, hint: event::ReadHint) -> bool;
[INFO] [stderr]   |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]  --> src/handler.rs:8:41
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn interest(&self) -> Option<event::Interest> { None }
[INFO] [stderr]   |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::Interest;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]  --> src/handler.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn opt(&self) -> Option<event::PollOpt> { None }
[INFO] [stderr]   |                                    ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]   --> src/handler.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub interest: Option<event::Interest>,
[INFO] [stderr]    |                                 ^^^^^^^^ not found in `event`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use mio::Interest;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]   --> src/handler.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub opt: Option<event::PollOpt>
[INFO] [stderr]    |                            ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/handler.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |       R: Send + FnMut(&mut I, event::ReadHint) -> bool,
[INFO] [stderr]    |                                      ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/handler.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn readable(&mut self, hint: event::ReadHint) -> bool {
[INFO] [stderr]    |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]   --> src/handler.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn interest(&self) -> Option<event::Interest> {
[INFO] [stderr]    |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use mio::Interest;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]   --> src/handler.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn opt(&self) -> Option<event::PollOpt> {
[INFO] [stderr]    |                                    ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/lib.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let _ = events.send(Registration::new(box handler));
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 | type MioEventLoop = EventLoop<Box<Invoke + 'static>, Registration>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |     slab: Slab<Box<Handler>>,
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:53:68
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn register(&mut self, events: &mut MioEventLoop, handler: Box<Handler>) {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 | impl MioHandler<Box<Invoke + 'static>, Registration> for IoHandler {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:107:60
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn timeout(&mut self, _: &mut MioEventLoop, thunk: Box<Invoke + 'static>) {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn register(events: &mut MioEventLoop, handler: &mut Handler, token: Token) {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:121:56
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn reregister(events: &mut MioEventLoop, handler: &mut Handler, token: Token) {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Handler(Box<Handler>),
[INFO] [stderr]   |                 ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Timeout(Box<Invoke + 'static>, Duration),
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Next(Box<Invoke + 'static>)
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/registration.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(handler: Box<Handler>) -> Registration {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stderr]   --> src/lib.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | /         extern "rust-call" fn call_once(mut self, _: ()) {
[INFO] [stderr] 63 | |             (self.callback)();
[INFO] [stderr] 64 | |             let delay = self.delay.clone();
[INFO] [stderr] 65 | |             timeout(self, delay);
[INFO] [stderr] 66 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stderr]    = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error[E0432]: unresolved import `std::time::duration`
[INFO] [stderr]  --> src/lib.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::duration::Duration;
[INFO] [stderr]   |                ^^^^^^^^ could not find `duration` in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::thunk`
[INFO] [stderr]  --> src/ioloop.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::thunk::Invoke;
[INFO] [stderr]   |          ^^^^^ could not find `thunk` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::util`
[INFO] [stderr]  --> src/ioloop.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mio::util::Slab;
[INFO] [stderr]   |          ^^^^ could not find `util` in `mio`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `event`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved imports `mio::EventLoop`, `mio::EventLoopSender`, `mio::IoDesc`
[INFO] [stderr]  --> src/ioloop.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{EventLoop, EventLoopSender, Token, IoDesc, event};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^^         ^^^^^^ no `IoDesc` in the root
[INFO] [stderr]   |           |          |
[INFO] [stderr]   |           |          no `EventLoopSender` in the root
[INFO] [stderr]   |           no `EventLoop` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::Handler`
[INFO] [stderr]  --> src/ioloop.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use mio::Handler as MioHandler;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `Handler` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `mio::MioError`
[INFO] [stderr]  --> src/error.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::MioError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^ no `MioError` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::error::FromError`
[INFO] [stderr]  --> src/error.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::error::FromError;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^ no `FromError` in `error`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::IoDesc`, `mio::IoHandle`
[INFO] [stderr]  --> src/handler.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::{IoDesc, IoHandle, event};
[INFO] [stderr]   |           ^^^^^^  ^^^^^^^^ no `IoHandle` in the root
[INFO] [stderr]   |           |
[INFO] [stderr]   |           no `IoDesc` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::thunk`
[INFO] [stderr]  --> src/registration.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thunk::Invoke;
[INFO] [stderr]   |          ^^^^^ could not find `thunk` in `std`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::time::duration`
[INFO] [stderr]  --> src/registration.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::duration::Duration;
[INFO] [stderr]   |                ^^^^^^^^ could not find `duration` in `time`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `mio::IoDesc`, `mio::IoHandle`
[INFO] [stderr]  --> src/util.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::{IoDesc, IoHandle};
[INFO] [stderr]   |           ^^^^^^  ^^^^^^^^ no `IoHandle` in the root
[INFO] [stderr]   |           |
[INFO] [stderr]   |           no `IoDesc` in the root
[INFO] [stderr] 
[INFO] [stderr] error: cannot find derive macro `Show` in this scope
[INFO] [stderr]  --> src/error.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[derive(Copy, Clone, Show, PartialEq)]
[INFO] [stderr]   |                       ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/ioloop.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 | const MAX_LISTENERS: uint = 64 * 1024;
[INFO] [stderr]    |                      ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/ioloop.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 |                 hint: event::ReadHint) {
[INFO] [stderr]    |                              ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `READABLE` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:116:45
[INFO] [stderr]     |
[INFO] [stderr] 116 |         handler.interest().unwrap_or(event::READABLE),
[INFO] [stderr]     |                                             ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LEVEL` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:117:40
[INFO] [stderr]     |
[INFO] [stderr] 117 |         handler.opt().unwrap_or(event::LEVEL)
[INFO] [stderr]     |                                        ^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `READABLE` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:125:45
[INFO] [stderr]     |
[INFO] [stderr] 125 |         handler.interest().unwrap_or(event::READABLE),
[INFO] [stderr]     |                                             ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `LEVEL` in module `event`
[INFO] [stderr]    --> src/ioloop.rs:126:40
[INFO] [stderr]     |
[INFO] [stderr] 126 |         handler.opt().unwrap_or(event::LEVEL)
[INFO] [stderr]     |                                        ^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]  --> src/handler.rs:4:41
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn readable(&mut self, hint: event::ReadHint) -> bool;
[INFO] [stderr]   |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]  --> src/handler.rs:8:41
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn interest(&self) -> Option<event::Interest> { None }
[INFO] [stderr]   |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::Interest;
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]  --> src/handler.rs:9:36
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn opt(&self) -> Option<event::PollOpt> { None }
[INFO] [stderr]   |                                    ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]   --> src/handler.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub interest: Option<event::Interest>,
[INFO] [stderr]    |                                 ^^^^^^^^ not found in `event`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use mio::Interest;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]   --> src/handler.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub opt: Option<event::PollOpt>
[INFO] [stderr]    |                            ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/handler.rs:22:38
[INFO] [stderr]    |
[INFO] [stderr] 22 |       R: Send + FnMut(&mut I, event::ReadHint) -> bool,
[INFO] [stderr]    |                                      ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `ReadHint` in module `event`
[INFO] [stderr]   --> src/handler.rs:24:41
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn readable(&mut self, hint: event::ReadHint) -> bool {
[INFO] [stderr]    |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Interest` in module `event`
[INFO] [stderr]   --> src/handler.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn interest(&self) -> Option<event::Interest> {
[INFO] [stderr]    |                                         ^^^^^^^^ not found in `event`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use mio::Interest;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `PollOpt` in module `event`
[INFO] [stderr]   --> src/handler.rs:40:36
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn opt(&self) -> Option<event::PollOpt> {
[INFO] [stderr]    |                                    ^^^^^^^ not found in `event`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: box expression syntax is experimental; you can call `Box::new` instead
[INFO] [stderr]   --> src/lib.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let _ = events.send(Registration::new(box handler));
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #49733 <https://github.com/rust-lang/rust/issues/49733> for more information
[INFO] [stderr]    = help: add `#![feature(box_syntax)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 | type MioEventLoop = EventLoop<Box<Invoke + 'static>, Registration>;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |     slab: Slab<Box<Handler>>,
[INFO] [stderr]    |                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:53:68
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn register(&mut self, events: &mut MioEventLoop, handler: Box<Handler>) {
[INFO] [stderr]    |                                                                    ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ioloop.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 | impl MioHandler<Box<Invoke + 'static>, Registration> for IoHandler {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:107:60
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn timeout(&mut self, _: &mut MioEventLoop, thunk: Box<Invoke + 'static>) {
[INFO] [stderr]     |                                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:112:54
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn register(events: &mut MioEventLoop, handler: &mut Handler, token: Token) {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ioloop.rs:121:56
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn reregister(events: &mut MioEventLoop, handler: &mut Handler, token: Token) {
[INFO] [stderr]     |                                                        ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Handler(Box<Handler>),
[INFO] [stderr]   |                 ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Timeout(Box<Invoke + 'static>, Duration),
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/registration.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Next(Box<Invoke + 'static>)
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/registration.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(handler: Box<Handler>) -> Registration {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: use of unstable library feature 'fn_traits'
[INFO] [stderr]   --> src/lib.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | /         extern "rust-call" fn call_once(mut self, _: ()) {
[INFO] [stderr] 63 | |             (self.callback)();
[INFO] [stderr] 64 | |             let delay = self.delay.clone();
[INFO] [stderr] 65 | |             timeout(self, delay);
[INFO] [stderr] 66 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
[INFO] [stderr]    = help: add `#![feature(fn_traits)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `event`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d4fd607634e1c310953e6e85e3e63bcaa635dc6533f4fe0d5d99ff071830273b"`
[INFO] running `"docker" "rm" "-f" "d4fd607634e1c310953e6e85e3e63bcaa635dc6533f4fe0d5d99ff071830273b"`
[INFO] [stdout] d4fd607634e1c310953e6e85e3e63bcaa635dc6533f4fe0d5d99ff071830273b
