[INFO] fetching crate emesh-converter 0.0.1-alpha.4...
[INFO] checking emesh-converter-0.0.1-alpha.4 against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] extracting crate emesh-converter 0.0.1-alpha.4 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate emesh-converter 0.0.1-alpha.4 on toolchain a3dffdb3a32d0dedc198f9de7d43173f3eb6727b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emesh-converter 0.0.1-alpha.4
[INFO] finished tweaking crates.io crate emesh-converter 0.0.1-alpha.4
[INFO] tweaked toml for crates.io crate emesh-converter 0.0.1-alpha.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 231 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 168acf158043464bb5a1f9be234fd23b37428943de50cc09389b7c10b5c49943
[INFO] running `Command { std: "docker" "start" "-a" "168acf158043464bb5a1f9be234fd23b37428943de50cc09389b7c10b5c49943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "168acf158043464bb5a1f9be234fd23b37428943de50cc09389b7c10b5c49943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168acf158043464bb5a1f9be234fd23b37428943de50cc09389b7c10b5c49943", kill_on_drop: false }`
[INFO] [stdout] 168acf158043464bb5a1f9be234fd23b37428943de50cc09389b7c10b5c49943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56e5dff3d357c91890a8fd1f7ca6ca712c6128e5c70f319332da2224c3e638fe
[INFO] running `Command { std: "docker" "start" "-a" "56e5dff3d357c91890a8fd1f7ca6ca712c6128e5c70f319332da2224c3e638fe", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `<V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:214:26
[INFO] [stdout]     |
[INFO] [stdout] 214 |             element_iter.collect_arr()
[INFO] [stdout]     |                          ^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not implemented for `<V as datatypes::PolarsDataType>::Array`
[INFO] [stdout] note: required by a bound in `collect_arr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-arrow-0.41.3/src/array/static_array_collect.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn collect_arr(self) -> A
[INFO] [stdout]     |        ----------- required by a bound in this associated function
[INFO] [stdout] 134 |     where
[INFO] [stdout] 135 |         A: ArrayFromIter<Self::Item>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ArrayCollectIterExt::collect_arr`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 203 |     >, <V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>
[INFO] [stdout]     |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>, Option<<G as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:634:26
[INFO] [stdout]     |
[INFO] [stdout] 634 |             element_iter.collect_arr()
[INFO] [stdout]     |                          ^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>, Option<<G as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not implemented for `<V as datatypes::PolarsDataType>::Array`
[INFO] [stdout] note: required by a bound in `collect_arr`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-arrow-0.41.3/src/array/static_array_collect.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn collect_arr(self) -> A
[INFO] [stdout]     |        ----------- required by a bound in this associated function
[INFO] [stdout] 134 |     where
[INFO] [stdout] 135 |         A: ArrayFromIter<Self::Item>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `ArrayCollectIterExt::collect_arr`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 621 |     >, <V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>, Option<<G as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>
[INFO] [stdout]     |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:656:13
[INFO] [stdout]     |
[INFO] [stdout] 656 |             unary_elementwise(rhs, |b| op(a.clone(), b)).with_name(lhs.name())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not implemented for `<V as datatypes::PolarsDataType>::Array`
[INFO] [stdout] note: required by a bound in `unary_elementwise`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:75:15
[INFO] [stdout]     |
[INFO] [stdout] 70  | pub fn unary_elementwise<'a, T, V, F>(ca: &'a ChunkedArray<T>, mut op: F) -> ChunkedArray<V>
[INFO] [stdout]     |        ----------------- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 75  |     V::Array: ArrayFromIter<<F as UnaryFnMut<Option<T::Physical<'a>>>>::Ret>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `unary_elementwise`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 651 |     >, <V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>
[INFO] [stdout]     |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |             unary_elementwise(lhs, |a| op(a, b.clone()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>` is not implemented for `<V as datatypes::PolarsDataType>::Array`
[INFO] [stdout] note: required by a bound in `unary_elementwise`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.41.3/src/chunked_array/ops/arity.rs:75:15
[INFO] [stdout]     |
[INFO] [stdout] 70  | pub fn unary_elementwise<'a, T, V, F>(ca: &'a ChunkedArray<T>, mut op: F) -> ChunkedArray<V>
[INFO] [stdout]     |        ----------------- required by a bound in this function
[INFO] [stdout] ...
[INFO] [stdout] 75  |     V::Array: ArrayFromIter<<F as UnaryFnMut<Option<T::Physical<'a>>>>::Ret>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `unary_elementwise`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 651 |     >, <V as datatypes::PolarsDataType>::Array: polars_arrow::array::ArrayFromIter<<F as FnOnce<(Option<<T as datatypes::PolarsDataType>::Physical<'_>>, Option<<U as datatypes::PolarsDataType>::Physical<'_>>)>>::Output>
[INFO] [stdout]     |      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars-core` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "56e5dff3d357c91890a8fd1f7ca6ca712c6128e5c70f319332da2224c3e638fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56e5dff3d357c91890a8fd1f7ca6ca712c6128e5c70f319332da2224c3e638fe", kill_on_drop: false }`
[INFO] [stdout] 56e5dff3d357c91890a8fd1f7ca6ca712c6128e5c70f319332da2224c3e638fe
