[INFO] cloning repository https://github.com/quixon-labs/playground-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quixon-labs/playground-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixon-labs%2Fplayground-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixon-labs%2Fplayground-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd4ee0afca4a580d78aa66200e3065235f2447e9
[INFO] checking quixon-labs/playground-rs against try#a611f2a14e38407ec6717a86a01424ee6fc80762 for pr-154992-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquixon-labs%2Fplayground-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quixon-labs/playground-rs
[INFO] finished tweaking git repo https://github.com/quixon-labs/playground-rs
[INFO] tweaked toml for git repo https://github.com/quixon-labs/playground-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quixon-labs/playground-rs on toolchain a611f2a14e38407ec6717a86a01424ee6fc80762
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quixon-labs/playground-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db86c3b7ffae0866c23bb1fb1469c09b3a7e24b657aec56e20fee38b321a55b5
[INFO] running `Command { std: "docker" "start" "-a" "db86c3b7ffae0866c23bb1fb1469c09b3a7e24b657aec56e20fee38b321a55b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db86c3b7ffae0866c23bb1fb1469c09b3a7e24b657aec56e20fee38b321a55b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db86c3b7ffae0866c23bb1fb1469c09b3a7e24b657aec56e20fee38b321a55b5", kill_on_drop: false }`
[INFO] [stdout] db86c3b7ffae0866c23bb1fb1469c09b3a7e24b657aec56e20fee38b321a55b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+a611f2a14e38407ec6717a86a01424ee6fc80762" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e1ea79e22998e5cc5fcfb986e9860e82fc5bee39293c530528d790ba50aae99
[INFO] running `Command { std: "docker" "start" "-a" "4e1ea79e22998e5cc5fcfb986e9860e82fc5bee39293c530528d790ba50aae99", kill_on_drop: false }`
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[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-timer v0.2.10
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]     Checking either v1.5.1
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[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(rust_2018_preview, async_await, await_macro, futures_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.76.0
[INFO] [stdout]   = note: 2018 Edition preview is no longer relevant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/lib.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(rust_2018_preview, async_await, await_macro, futures_api)]
[INFO] [stdout]   |                                            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.38.0; see <https://github.com/rust-lang/rust/pull/62293> for more information
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::await`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub use std::await as std_await;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ no `await` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/compat/forward.rs:56:47
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn poll(mut self: Pin<&mut Self>, _waker: &Waker) -> StdPoll<Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut forward::Compat<_>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut forward::Compat<_>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 56 -     fn poll(mut self: Pin<&mut Self>, _waker: &Waker) -> StdPoll<Self::Output> {
[INFO] [stdout] 56 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> StdPoll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/io/flush.rs:26:44
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn poll(mut self: Pin<&mut Self>, _wx: &Waker) -> Poll<Self::Output> {
[INFO] [stdout]    |                                            ^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut flush::Flush<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut flush::Flush<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 26 -     fn poll(mut self: Pin<&mut Self>, _wx: &Waker) -> Poll<Self::Output> {
[INFO] [stdout] 26 +     fn poll(mut self: Pin<&mut Self>, _wx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/io/read.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut read::Read<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut read::Read<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 28 -     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout] 28 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/io/read_exact.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut read_exact::ReadExact<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut read_exact::ReadExact<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout] 33 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/io/write.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<io::Result<usize>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut write::Write<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut write::Write<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 28 -     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<io::Result<usize>> {
[INFO] [stdout] 28 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<io::Result<usize>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/io/write_all.rs:33:47
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<io::Result<()>> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut write_all::WriteAll<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut write_all::WriteAll<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<io::Result<()>> {
[INFO] [stdout] 33 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<io::Result<()>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/sink/send.rs:30:47
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut send::Send<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut send::Send<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 30 -     fn poll(mut self: Pin<&mut Self>, _waker: &task::Waker) -> Poll<Self::Output> {
[INFO] [stdout] 30 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `poll` has an incompatible type for trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/stream/next.rs:24:47
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn poll(mut self: Pin<&mut Self>, _waker: &Waker) -> Poll<Self::Output> {
[INFO] [stdout]    |                                               ^^^^^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected signature `fn(Pin<&mut Next<'_, _>>, &mut Context<'_>) -> Poll<_>`
[INFO] [stdout]               found signature `fn(Pin<&mut Next<'_, _>>, &Waker) -> Poll<_>`
[INFO] [stdout] help: change the parameter type to match the trait
[INFO] [stdout]    |
[INFO] [stdout] 24 -     fn poll(mut self: Pin<&mut Self>, _waker: &Waker) -> Poll<Self::Output> {
[INFO] [stdout] 24 +     fn poll(mut self: Pin<&mut Self>, _waker: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/compat/backward.rs:49:40
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let res = self.0.as_mut().poll(&waker);
[INFO] [stdout]    |                                   ---- ^^^^^^ types differ in mutability
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut Context<'_>`
[INFO] [stdout]                       found reference `&Waker`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/future/future.rs:113:7
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stdout] error[E0599]: no associated function or constant named `new_unchecked` found for struct `Waker` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/compat/backward.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |     unsafe { Waker::new_unchecked(noop_raw_waker()) }
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ associated function or constant not found in `Waker`
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `Waker` consider using one of the following associated functions:
[INFO] [stdout]       Waker::new
[INFO] [stdout]       Waker::from_raw
[INFO] [stdout]       Waker::from_fn_ptr
[INFO] [stdout]   --> /rustc/a611f2a14e38407ec6717a86a01424ee6fc80762/library/core/src/task/wake.rs:513:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot construct `RawWakerVTable` with struct literal syntax due to private fields
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-async-await-0.1.6/src/compat/backward.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 | const NOOP_WAKER_VTABLE: RawWakerVTable = RawWakerVTable {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     clone: clone_raw,
[INFO] [stdout]    |     ---------------- private field
[INFO] [stdout] 81 |     drop: drop_raw,
[INFO] [stdout]    |     -------------- private field
[INFO] [stdout] 82 |     wake,
[INFO] [stdout]    |     ---- private field
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...and other private field `wake_by_ref` that was not provided
[INFO] [stdout] help: you might have meant to use the `new` associated function
[INFO] [stdout]    |
[INFO] [stdout] 79 - const NOOP_WAKER_VTABLE: RawWakerVTable = RawWakerVTable {
[INFO] [stdout] 80 -     clone: clone_raw,
[INFO] [stdout] 81 -     drop: drop_raw,
[INFO] [stdout] 82 -     wake,
[INFO] [stdout] 83 - };
[INFO] [stdout] 79 + const NOOP_WAKER_VTABLE: RawWakerVTable = RawWakerVTable::new(_, _, _, _);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stdout] Some errors have detailed explanations: E0053, E0308, E0432, E0557, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-async-await` (lib) due to 14 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4e1ea79e22998e5cc5fcfb986e9860e82fc5bee39293c530528d790ba50aae99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e1ea79e22998e5cc5fcfb986e9860e82fc5bee39293c530528d790ba50aae99", kill_on_drop: false }`
[INFO] [stdout] 4e1ea79e22998e5cc5fcfb986e9860e82fc5bee39293c530528d790ba50aae99
