[INFO] fetching crate linked-buffer 0.0.2...
[INFO] testing linked-buffer-0.0.2 against 1.69.0 for beta-1.70-1
[INFO] extracting crate linked-buffer 0.0.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate linked-buffer 0.0.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linked-buffer 0.0.2
[INFO] finished tweaking crates.io crate linked-buffer 0.0.2
[INFO] tweaked toml for crates.io crate linked-buffer 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded os_socketaddr v0.2.4
[INFO] [stderr]   Downloaded io-uring v0.5.13
[INFO] [stderr]   Downloaded monoio v0.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a2b41ce06b8fe7ee6f7641310e872974fb8d3c425ba811b53dc78086934a74
[INFO] running `Command { std: "docker" "start" "-a" "b9a2b41ce06b8fe7ee6f7641310e872974fb8d3c425ba811b53dc78086934a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a2b41ce06b8fe7ee6f7641310e872974fb8d3c425ba811b53dc78086934a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a2b41ce06b8fe7ee6f7641310e872974fb8d3c425ba811b53dc78086934a74", kill_on_drop: false }`
[INFO] [stdout] b9a2b41ce06b8fe7ee6f7641310e872974fb8d3c425ba811b53dc78086934a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38fea0fb37aba1086300e0ecac108e34bc26adc888acc02bfe47d9484026e957
[INFO] running `Command { std: "docker" "start" "-a" "38fea0fb37aba1086300e0ecac108e34bc26adc888acc02bfe47d9484026e957", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling io-uring v0.5.13
[INFO] [stderr]    Compiling scoped-tls v1.0.1
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling os_socketaddr v0.2.4
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling monoio v0.0.4
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(generic_associated_types)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(box_into_inner)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(io_error_more)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(box_into_inner)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(io_error_more)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<A as AsyncReadRentExt<T>>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/io/async_read_rent_ext.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |       = impl Future<Output = BufResult<usize, T>>;
[INFO] [stdout]    |         ----------------------------------------- opaque type defined here
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |       fn read_exact(&self, mut buf: T) -> Self::Future<'_> {
[INFO] [stdout]    |                     ----- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/io/async_read_rent_ext.rs:28:9: 51:10]` captures the anonymous lifetime defined here
[INFO] [stdout] 28 | /         async move {
[INFO] [stdout] 29 | |             let len = buf.bytes_total();
[INFO] [stdout] 30 | |             let mut read = 0;
[INFO] [stdout] 31 | |             while read < len {
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |             (Ok(read), buf)
[INFO] [stdout] 51 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<A as AsyncWriteRentExt<T>>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/io/async_write_rent_ext.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |       = impl Future<Output = BufResult<usize, T>>;
[INFO] [stdout]    |         ----------------------------------------- opaque type defined here
[INFO] [stdout] 26 |
[INFO] [stdout] 27 |       fn write_all(&self, mut buf: T) -> Self::Future<'_> {
[INFO] [stdout]    |                    ----- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/io/async_write_rent_ext.rs:28:9: 51:10]` captures the anonymous lifetime defined here
[INFO] [stdout] 28 | /         async move {
[INFO] [stdout] 29 | |             let len = buf.bytes_init();
[INFO] [stdout] 30 | |             let mut written = 0;
[INFO] [stdout] 31 | |             while written < len {
[INFO] [stdout] ...  |
[INFO] [stdout] 50 | |             (Ok(written), buf)
[INFO] [stdout] 51 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<tcp::listener::TcpListener as stream::Stream>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/net/tcp/listener.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     type Future<'a> = impl Future<Output = Option<Self::Item>>;
[INFO] [stdout]     |                       ---------------------------------------- opaque type defined here
[INFO] [stdout] 142 |
[INFO] [stdout] 143 |     fn next(&mut self) -> Self::Future<'_> {
[INFO] [stdout]     |             --------- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/net/tcp/listener.rs:144:9: 144:49]` captures the anonymous lifetime defined here
[INFO] [stdout] 144 |         async move { Some(self.accept().await) }
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<net::unix::listener::UnixListener as stream::Stream>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/net/unix/listener.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     type Future<'a> = impl Future<Output = Option<Self::Item>>;
[INFO] [stdout]    |                       ---------------------------------------- opaque type defined here
[INFO] [stdout] 94 |
[INFO] [stdout] 95 |     fn next(&mut self) -> Self::Future<'_> {
[INFO] [stdout]    |             --------- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/net/unix/listener.rs:96:9: 96:49]` captures the anonymous lifetime defined here
[INFO] [stdout] 96 |         async move { Some(self.accept().await) }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<stream::iter::Iter<I> as stream::Stream>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/iter.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     = impl Future<Output = Option<Self::Item>>;
[INFO] [stdout]    |       ---------------------------------------- opaque type defined here
[INFO] [stdout] 32 |
[INFO] [stdout] 33 |     fn next(&mut self) -> Self::Future<'_> {
[INFO] [stdout]    |             --------- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/iter.rs:34:9: 34:40]` captures the anonymous lifetime defined here
[INFO] [stdout] 34 |         async move { self.iter.next() }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut<(<T as stream::Stream>::Item,)>` closure, found `F`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | /         async move {
[INFO] [stdout] 35 | |             while let Some(item) = self.next().await {
[INFO] [stdout] 36 | |                 (f)(item).await;
[INFO] [stdout] 37 | |             }
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^ expected an `FnMut<(<T as stream::Stream>::Item,)>` closure, found `F`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `stream_ext::StreamExt::for_each`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn for_each<Fut, F>(mut self, mut f: F) -> ForEachFut<Self, Fut, F>
[INFO] [stdout]    |        -------- required by a bound in this associated function
[INFO] [stdout] 29 |     where
[INFO] [stdout] 30 |         F: FnMut(Self::Item) -> Fut,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `StreamExt::for_each`
[INFO] [stdout] help: consider restricting type parameter `F`
[INFO] [stdout]    |
[INFO] [stdout] 44 | type ForEachFut<T: Stream, Fut, F: std::ops::FnMut<(<T as stream::Stream>::Item,)>> = impl Future<Output = ()>;
[INFO] [stdout]    |                                  +++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Fut` is not a future
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | /         async move {
[INFO] [stdout] 35 | |             while let Some(item) = self.next().await {
[INFO] [stdout] 36 | |                 (f)(item).await;
[INFO] [stdout] 37 | |             }
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^ `Fut` is not a future
[INFO] [stdout]    |
[INFO] [stdout]    = note: Fut must be a future or must implement `IntoFuture` to be awaited
[INFO] [stdout] note: required by a bound in `stream_ext::StreamExt::for_each`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn for_each<Fut, F>(mut self, mut f: F) -> ForEachFut<Self, Fut, F>
[INFO] [stdout]    |        -------- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 31 |         Fut: Future<Output = ()>,
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ required by this bound in `StreamExt::for_each`
[INFO] [stdout] help: consider restricting type parameter `Fut`
[INFO] [stdout]    |
[INFO] [stdout] 44 | type ForEachFut<T: Stream, Fut: futures::Future, F> = impl Future<Output = ()>;
[INFO] [stdout]    |                               +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<stream_ext::Map<St, F> as stream::Stream>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     = impl Future<Output = Option<Self::Item>>;
[INFO] [stdout]    |       ---------------------------------------- opaque type defined here
[INFO] [stdout] 70 |
[INFO] [stdout] 71 |     fn next(&mut self) -> Self::Future<'_> {
[INFO] [stdout]    |             --------- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:72:9: 72:65]` captures the anonymous lifetime defined here
[INFO] [stdout] 72 |         async move { self.stream.next().await.map(&mut self.f) }
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `<stream_ext::Then<St, F> as stream::Stream>::Future<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |       = impl Future<Output = Option<Self::Item>>;
[INFO] [stdout]     |         ---------------------------------------- opaque type defined here
[INFO] [stdout] 104 |
[INFO] [stdout] 105 |       fn next(&mut self) -> Self::Future<'_> {
[INFO] [stdout]     |               --------- hidden type `[async block@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/monoio-0.0.4/src/stream/stream_ext.rs:106:9: 109:10]` captures the anonymous lifetime defined here
[INFO] [stdout] 106 | /         async move {
[INFO] [stdout] 107 | |             let item = self.stream.next().await?;
[INFO] [stdout] 108 | |             Some((self.f)(item).await)
[INFO] [stdout] 109 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554, E0700.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `monoio` due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "38fea0fb37aba1086300e0ecac108e34bc26adc888acc02bfe47d9484026e957", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fea0fb37aba1086300e0ecac108e34bc26adc888acc02bfe47d9484026e957", kill_on_drop: false }`
[INFO] [stdout] 38fea0fb37aba1086300e0ecac108e34bc26adc888acc02bfe47d9484026e957
