[INFO] updating cached repository https://github.com/tinaun/futures-native-timers
[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] 4f37b8114f661af4a6dbfb2330ffa8295c118b22
[INFO] checking tinaun/futures-native-timers against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftinaun%2Ffutures-native-timers" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tinaun/futures-native-timers on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tinaun/futures-native-timers
[INFO] finished tweaking git repo https://github.com/tinaun/futures-native-timers
[INFO] tweaked toml for git repo https://github.com/tinaun/futures-native-timers written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b1f33759abf5df5e780ac2fc25e158c5a90f554e0f829358fd6d4f22965f117
[INFO] running `"docker" "start" "-a" "2b1f33759abf5df5e780ac2fc25e158c5a90f554e0f829358fd6d4f22965f117"`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-native-timers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let _ = await!(Delay::new(Duration::from_millis(millis)));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Delay::new(Duration::from_millis(millis)).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:188:29
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let v = await!(delay(i, (i * 10) as u64));
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `delay(i, (i * 10) as u64).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:190:31
[INFO] [stderr]     |
[INFO] [stderr] 190 |                     let res = await!(send.send(v));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `send.send(v).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:197:33
[INFO] [stderr]     |
[INFO] [stderr] 197 |             while let Some(v) = await!(recv.next()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `recv.next().await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:38
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]   |                                      ^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: subsumed by `.await` syntax
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |             let _ = await!(Delay::new(Duration::from_millis(millis)));
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Delay::new(Duration::from_millis(millis)).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:188:29
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let v = await!(delay(i, (i * 10) as u64));
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `delay(i, (i * 10) as u64).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:190:31
[INFO] [stderr]     |
[INFO] [stderr] 190 |                     let res = await!(send.send(v));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `send.send(v).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]    --> src/lib.rs:197:33
[INFO] [stderr]     |
[INFO] [stderr] 197 |             while let Some(v) = await!(recv.next()) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `recv.next().await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:38
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(futures_api, async_await, await_macro)]
[INFO] [stderr]   |                                      ^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: subsumed by `.await` syntax
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stderr]   --> src/delay.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn poll(mut self: Pin<&mut Self>, lw: &Waker) -> Poll<Self::Output> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut delay::Delay>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut delay::Delay>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_next` has an incompatible type for trait
[INFO] [stderr]   --> src/interval.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn poll_next(mut self: Pin<&mut Self>, lw: &Waker) -> Poll<Option<Self::Item>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut interval::Interval>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut interval::Interval>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stderr]   --> src/timeout.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn poll(mut self: Pin<&mut Self>, w: &Waker) -> Poll<Self::Output> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut timeout::Timeout<F>>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut timeout::Timeout<F>>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/timeout.rs:47:60
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if let Poll::Ready(_) = self.as_mut().delay().poll(w) {
[INFO] [stderr]    |                                                            ^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::task::Context<'_>`
[INFO] [stderr]                       found reference `&std::task::Waker`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/timeout.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |             self.as_mut().future().poll(w).map(Ok)
[INFO] [stderr]    |                                         ^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::task::Context<'_>`
[INFO] [stderr]                       found reference `&std::task::Waker`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::unix::linux_like::linux::gnu::b64::x86_64::siginfo_t::_pad': Please leave a comment on https://github.com/rust-lang/libc/pull/1316 if you're using this field
[INFO] [stderr]   --> src/sys/linux.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let raw_bytes = (*si)._pad;
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0308, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `futures-native-timers`.
[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 import `futures::join`
[INFO] [stderr]    --> src/lib.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 109 |         use futures::join;
[INFO] [stderr]     |             ^^^^^^^^^^^^^ no `join` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures::select`
[INFO] [stderr]    --> src/lib.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |         use futures::select;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ no `select` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures::select`
[INFO] [stderr]    --> src/lib.rs:144:13
[INFO] [stderr]     |
[INFO] [stderr] 144 |         use futures::select;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ no `select` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures::select`
[INFO] [stderr]    --> src/lib.rs:211:13
[INFO] [stderr]     |
[INFO] [stderr] 211 |         use futures::select;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ no `select` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures::future::empty`
[INFO] [stderr]    --> src/lib.rs:232:13
[INFO] [stderr]     |
[INFO] [stderr] 232 |         use futures::future::empty;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ no `empty` in `future`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `join`
[INFO] [stderr]    --> src/lib.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |             let _ = join!(short, long);
[INFO] [stderr]     |                     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `select`
[INFO] [stderr]    --> src/lib.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             select! {
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `select`
[INFO] [stderr]    --> src/lib.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 select! {
[INFO] [stderr]     |                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the macro `select`
[INFO] [stderr]    --> src/lib.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |             select! {
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stderr]   --> src/delay.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn poll(mut self: Pin<&mut Self>, lw: &Waker) -> Poll<Self::Output> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut delay::Delay>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut delay::Delay>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_next` has an incompatible type for trait
[INFO] [stderr]   --> src/interval.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn poll_next(mut self: Pin<&mut Self>, lw: &Waker) -> Poll<Option<Self::Item>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut interval::Interval>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut interval::Interval>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stderr]   --> src/timeout.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn poll(mut self: Pin<&mut Self>, w: &Waker) -> Poll<Self::Output> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut timeout::Timeout<F>>, &mut std::task::Context<'_>) -> core::task::poll::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(std::pin::Pin<&mut timeout::Timeout<F>>, &std::task::Waker) -> core::task::poll::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/lib.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 151 | /             loop {
[INFO] [stderr] 152 | |                 select! {
[INFO] [stderr] 153 | |                     _ = stream.next() => total += 1,
[INFO] [stderr] 154 | |                     _ = timeout => break,
[INFO] [stderr] 155 | |                 }
[INFO] [stderr] 156 | |             }
[INFO] [stderr]     | |_____________- any code following this expression is unreachable
[INFO] [stderr] 157 | 
[INFO] [stderr] 158 |               total
[INFO] [stderr]     |               ^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/timeout.rs:47:60
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if let Poll::Ready(_) = self.as_mut().delay().poll(w) {
[INFO] [stderr]    |                                                            ^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::task::Context<'_>`
[INFO] [stderr]                       found reference `&std::task::Waker`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/timeout.rs:51:41
[INFO] [stderr]    |
[INFO] [stderr] 51 |             self.as_mut().future().poll(w).map(Ok)
[INFO] [stderr]    |                                         ^ types differ in mutability
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected mutable reference `&mut std::task::Context<'_>`
[INFO] [stderr]                       found reference `&std::task::Waker`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'libc::unix::linux_like::linux::gnu::b64::x86_64::siginfo_t::_pad': Please leave a comment on https://github.com/rust-lang/libc/pull/1316 if you're using this field
[INFO] [stderr]   --> src/sys/linux.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let raw_bytes = (*si)._pad;
[INFO] [stderr]    |                     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0308, E0432, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `futures-native-timers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2b1f33759abf5df5e780ac2fc25e158c5a90f554e0f829358fd6d4f22965f117"`
[INFO] running `"docker" "rm" "-f" "2b1f33759abf5df5e780ac2fc25e158c5a90f554e0f829358fd6d4f22965f117"`
[INFO] [stdout] 2b1f33759abf5df5e780ac2fc25e158c5a90f554e0f829358fd6d4f22965f117
