[INFO] cloning repository https://github.com/modal-labs/tokio-par-util [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/modal-labs/tokio-par-util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodal-labs%2Ftokio-par-util", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodal-labs%2Ftokio-par-util'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a92124e6d6223e22835efa4e394733a6d53206b5 [INFO] checking modal-labs/tokio-par-util against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmodal-labs%2Ftokio-par-util" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/modal-labs/tokio-par-util [INFO] finished tweaking git repo https://github.com/modal-labs/tokio-par-util [INFO] tweaked toml for git repo https://github.com/modal-labs/tokio-par-util written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/modal-labs/tokio-par-util on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/modal-labs/tokio-par-util 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f31422f084bc506234a006ba3b66b8f79a7544083cfef65a2ff4a99b8862d250 [INFO] running `Command { std: "docker" "start" "-a" "f31422f084bc506234a006ba3b66b8f79a7544083cfef65a2ff4a99b8862d250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f31422f084bc506234a006ba3b66b8f79a7544083cfef65a2ff4a99b8862d250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f31422f084bc506234a006ba3b66b8f79a7544083cfef65a2ff4a99b8862d250", kill_on_drop: false }` [INFO] [stdout] f31422f084bc506234a006ba3b66b8f79a7544083cfef65a2ff4a99b8862d250 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02b8dcc967c462f8d41a6806c7d853620436850808efa9f1405e1a354abe1fd2 [INFO] running `Command { std: "docker" "start" "-a" "02b8dcc967c462f8d41a6806c7d853620436850808efa9f1405e1a354abe1fd2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Checking bytes v1.10.0 [INFO] [stderr] Compiling anyhow v1.0.95 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [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 tokio v1.43.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.9 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking tokio-par-util v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | FutBuffer: FutureBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::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: Stream::Output> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:32 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::Item` [INFO] [stdout] | [INFO] [stdout] note: required for `ParallelBuffer` to implement `Stream` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | FutBuffer: Stream::Output>, TaskError>>, [INFO] [stdout] | -------------------------------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | FutBuffer: FutureBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::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: Stream::Output> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:32 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::Item` [INFO] [stdout] | [INFO] [stdout] note: required for `ParallelBuffer` to implement `Stream` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | FutBuffer: Stream::Output>, TaskError>>, [INFO] [stdout] | -------------------------------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::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> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::Item` [INFO] [stdout] | [INFO] [stdout] note: required for `ParallelBuffer` to implement `Stream` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | FutBuffer: Stream::Output>, TaskError>>, [INFO] [stdout] | -------------------------------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | FutBuffer: FutureBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::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: Stream::Output> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | let buffer = assert_stream::::Output>, TaskError>, _>( [INFO] [stdout] | ______________________^ [INFO] [stdout] 59 | | FutBuffer::buffer(stream, limit), [INFO] [stdout] 60 | | ); [INFO] [stdout] | |_________^ cannot normalize `::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(stream: S) -> S [INFO] [stdout] | ------------- required by a bound in this function [INFO] [stdout] 122 | where [INFO] [stdout] 123 | S: Stream, [INFO] [stdout] | ^^^^^^^^ required by this bound in `assert_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | match stream.poll_next(cx) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot normalize `::Item` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::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> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::Item` [INFO] [stdout] | [INFO] [stdout] note: required for `ParallelBuffer` to implement `Stream` [INFO] [stdout] --> src/stream/parallel_buffer.rs:79:21 [INFO] [stdout] | [INFO] [stdout] 79 | impl Stream for ParallelBuffer [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | FutBuffer: Stream::Output>, TaskError>>, [INFO] [stdout] | -------------------------------------------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | FutBuffer: FutureBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `::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: Stream::Output> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `FutureBuffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:58:22 [INFO] [stdout] | [INFO] [stdout] 58 | let buffer = assert_stream::::Output>, TaskError>, _>( [INFO] [stdout] | ______________________^ [INFO] [stdout] 59 | | FutBuffer::buffer(stream, limit), [INFO] [stdout] 60 | | ); [INFO] [stdout] | |_________^ cannot normalize `::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(stream: S) -> S [INFO] [stdout] | ------------- required by a bound in this function [INFO] [stdout] 122 | where [INFO] [stdout] 123 | S: Stream, [INFO] [stdout] | ^^^^^^^^ required by this bound in `assert_stream` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `::Item` [INFO] [stdout] --> src/stream/parallel_buffer.rs:94:19 [INFO] [stdout] | [INFO] [stdout] 94 | match stream.poll_next(cx) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ cannot normalize `::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" "02b8dcc967c462f8d41a6806c7d853620436850808efa9f1405e1a354abe1fd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02b8dcc967c462f8d41a6806c7d853620436850808efa9f1405e1a354abe1fd2", kill_on_drop: false }` [INFO] [stdout] 02b8dcc967c462f8d41a6806c7d853620436850808efa9f1405e1a354abe1fd2