[INFO] fetching crate pseudo-async-io 0.1.0...
[INFO] testing pseudo-async-io-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate pseudo-async-io 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pseudo-async-io 0.1.0 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 crates.io crate pseudo-async-io 0.1.0
[INFO] finished tweaking crates.io crate pseudo-async-io 0.1.0
[INFO] tweaked toml for crates.io crate pseudo-async-io 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 90c5b344a7951b72a6390d04cacea32e3cdc68522a7402dcc34c91422a746917
[INFO] running `"docker" "start" "-a" "90c5b344a7951b72a6390d04cacea32e3cdc68522a7402dcc34c91422a746917"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling pseudo-async-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stderr]   |                         ^^^^^^^^^^^ feature has been removed
[INFO] [stderr]   |
[INFO] [stderr]   = note: subsumed by `.await` syntax
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_read` has an incompatible type for trait
[INFO] [stderr]   --> src/lib.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn poll_read(&mut self, _: &Waker, buf: &mut [u8]) -> Poll<Result<usize, Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIo<R>>, &mut std::task::Context<'_>, &mut [u8]) -> futures::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(&mut PseudoAsyncIo<R>, &std::task::Waker, &mut [u8]) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_write` has an incompatible type for trait
[INFO] [stderr]   --> src/lib.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll<Result<usize, Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIo<W>>, &mut std::task::Context<'_>, &[u8]) -> futures::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(&mut PseudoAsyncIo<W>, &std::task::Waker, &[u8]) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_flush` has an incompatible type for trait
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn poll_flush(&mut self, _: &Waker) -> Poll<Result<(), Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIo<W>>, &mut std::task::Context<'_>) -> futures::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(&mut PseudoAsyncIo<W>, &std::task::Waker) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_close` has an incompatible type for trait
[INFO] [stderr]   --> src/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn poll_close(&mut self, _: &Waker) -> Poll<Result<(), Error>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIo<W>>, &mut std::task::Context<'_>) -> futures::Poll<_>`
[INFO] [stderr]               found fn pointer `fn(&mut PseudoAsyncIo<W>, &std::task::Waker) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_read` has an incompatible type for trait
[INFO] [stderr]    --> src/lib.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn poll_read(&mut self, _: &Waker, b: &mut [u8]) -> Poll<Result<usize, Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIoPair<R, W>>, &mut std::task::Context<'_>, &mut [u8]) -> futures::Poll<_>`
[INFO] [stderr]                found fn pointer `fn(&mut PseudoAsyncIoPair<R, W>, &std::task::Waker, &mut [u8]) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_write` has an incompatible type for trait
[INFO] [stderr]    --> src/lib.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn poll_write(&mut self, _: &Waker, b: &[u8]) -> Poll<Result<usize, Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIoPair<R, W>>, &mut std::task::Context<'_>, &[u8]) -> futures::Poll<_>`
[INFO] [stderr]                found fn pointer `fn(&mut PseudoAsyncIoPair<R, W>, &std::task::Waker, &[u8]) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_flush` has an incompatible type for trait
[INFO] [stderr]    --> src/lib.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn poll_flush(&mut self, _: &Waker) -> Poll<Result<(), Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIoPair<R, W>>, &mut std::task::Context<'_>) -> futures::Poll<_>`
[INFO] [stderr]                found fn pointer `fn(&mut PseudoAsyncIoPair<R, W>, &std::task::Waker) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0053]: method `poll_close` has an incompatible type for trait
[INFO] [stderr]    --> src/lib.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn poll_close(&mut self, _: &Waker) -> Poll<Result<(), Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::pin::Pin`, found mutable reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected fn pointer `fn(std::pin::Pin<&mut PseudoAsyncIoPair<R, W>>, &mut std::task::Context<'_>) -> futures::Poll<_>`
[INFO] [stderr]                found fn pointer `fn(&mut PseudoAsyncIoPair<R, W>, &std::task::Waker) -> futures::Poll<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0053, E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0053`.
[INFO] [stderr] error: could not compile `pseudo-async-io`.
[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: build failed
[INFO] running `"docker" "inspect" "90c5b344a7951b72a6390d04cacea32e3cdc68522a7402dcc34c91422a746917"`
[INFO] running `"docker" "rm" "-f" "90c5b344a7951b72a6390d04cacea32e3cdc68522a7402dcc34c91422a746917"`
[INFO] [stdout] 90c5b344a7951b72a6390d04cacea32e3cdc68522a7402dcc34c91422a746917