[INFO] fetching crate tokio-par-util 0.2.1...
[INFO] checking tokio-par-util-0.2.1 against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] extracting crate tokio-par-util 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate tokio-par-util 0.2.1
[INFO] finished tweaking crates.io crate tokio-par-util 0.2.1
[INFO] tweaked toml for crates.io crate tokio-par-util 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-par-util 0.2.1 on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokio-par-util 0.2.1 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 340db3fd94a3bbd2130f6130c4e7608666bda420222fade10008734ef10abc7a
[INFO] running `Command { std: "docker" "start" "-a" "340db3fd94a3bbd2130f6130c4e7608666bda420222fade10008734ef10abc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340db3fd94a3bbd2130f6130c4e7608666bda420222fade10008734ef10abc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340db3fd94a3bbd2130f6130c4e7608666bda420222fade10008734ef10abc7a", kill_on_drop: false }`
[INFO] [stdout] 340db3fd94a3bbd2130f6130c4e7608666bda420222fade10008734ef10abc7a
[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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce22d9dba34402d68ac4c59bb416b2089cf0a27a3b3fee4c3aa2b70a70951093
[INFO] running `Command { std: "docker" "start" "-a" "ce22d9dba34402d68ac4c59bb416b2089cf0a27a3b3fee4c3aa2b70a70951093", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking bytes v1.10.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.9
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.43.1
[INFO] [stderr]     Checking pin-project v1.1.9
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tokio-par-util v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     FutBuffer: FutureBuffer<IntoTasks<St>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `FutureBuffer`
[INFO] [stdout]   --> src/stream/future_buffer.rs:7:36
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait FutureBuffer<St>: Stream<Item = <St::Item as Future>::Output>
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:32
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required for `ParallelBuffer<St, FutBuffer>` to implement `Stream`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                     ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     FutBuffer: Stream<Item = Result<Option<<St::Item as Future>::Output>, TaskError>>,
[INFO] [stdout]    |                       -------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required for `ParallelBuffer<St, FutBuffer>` to implement `Stream`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                     ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     FutBuffer: Stream<Item = Result<Option<<St::Item as Future>::Output>, TaskError>>,
[INFO] [stdout]    |                       -------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     FutBuffer: FutureBuffer<IntoTasks<St>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `FutureBuffer`
[INFO] [stdout]   --> src/stream/future_buffer.rs:7:36
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait FutureBuffer<St>: Stream<Item = <St::Item as Future>::Output>
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:44:16
[INFO] [stdout]    |
[INFO] [stdout] 44 |     FutBuffer: FutureBuffer<IntoTasks<St>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `FutureBuffer`
[INFO] [stdout]   --> src/stream/future_buffer.rs:7:36
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait FutureBuffer<St>: Stream<Item = <St::Item as Future>::Output>
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:32
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required for `ParallelBuffer<St, FutBuffer>` to implement `Stream`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                     ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     FutBuffer: Stream<Item = Result<Option<<St::Item as Future>::Output>, TaskError>>,
[INFO] [stdout]    |                       -------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    --> src/stream/parallel_buffer.rs:58:22
[INFO] [stdout]     |
[INFO] [stdout]  58 |           let buffer = assert_stream::<Result<Option<<St::Item as Future>::Output>, TaskError>, _>(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout]  59 | |             FutBuffer::buffer(stream, limit),
[INFO] [stdout]  60 | |         );
[INFO] [stdout]     | |_________^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `assert_stream`
[INFO] [stdout]    --> src/stream.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub(crate) fn assert_stream<A, S>(stream: S) -> S
[INFO] [stdout]     |               ------------- required by a bound in this function
[INFO] [stdout] 122 | where
[INFO] [stdout] 123 |     S: Stream<Item = A>,
[INFO] [stdout]     |               ^^^^^^^^ required by this bound in `assert_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |             match stream.poll_next(cx) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:89:65
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required for `ParallelBuffer<St, FutBuffer>` to implement `Stream`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | impl<St, FutBuffer> Stream for ParallelBuffer<St, FutBuffer>
[INFO] [stdout]    |                     ^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |     FutBuffer: Stream<Item = Result<Option<<St::Item as Future>::Output>, TaskError>>,
[INFO] [stdout]    |                       -------------------------------------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |     FutBuffer: FutureBuffer<IntoTasks<St>>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `FutureBuffer`
[INFO] [stdout]   --> src/stream/future_buffer.rs:7:36
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub trait FutureBuffer<St>: Stream<Item = <St::Item as Future>::Output>
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]    --> src/stream/parallel_buffer.rs:58:22
[INFO] [stdout]     |
[INFO] [stdout]  58 |           let buffer = assert_stream::<Result<Option<<St::Item as Future>::Output>, TaskError>, _>(
[INFO] [stdout]     |  ______________________^
[INFO] [stdout]  59 | |             FutBuffer::buffer(stream, limit),
[INFO] [stdout]  60 | |         );
[INFO] [stdout]     | |_________^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `assert_stream`
[INFO] [stdout]    --> src/stream.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub(crate) fn assert_stream<A, S>(stream: S) -> S
[INFO] [stdout]     |               ------------- required by a bound in this function
[INFO] [stdout] 122 | where
[INFO] [stdout] 123 |     S: Stream<Item = A>,
[INFO] [stdout]     |               ^^^^^^^^ required by this bound in `assert_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout]   --> src/stream/parallel_buffer.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |             match stream.poll_next(cx) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^ cannot normalize `<FutBuffer as Stream>::Item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-par-util` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-par-util` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "ce22d9dba34402d68ac4c59bb416b2089cf0a27a3b3fee4c3aa2b70a70951093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce22d9dba34402d68ac4c59bb416b2089cf0a27a3b3fee4c3aa2b70a70951093", kill_on_drop: false }`
[INFO] [stdout] ce22d9dba34402d68ac4c59bb416b2089cf0a27a3b3fee4c3aa2b70a70951093
