[INFO] cloning repository https://github.com/adlsdztony/CourseHKU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adlsdztony/CourseHKU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlsdztony%2FCourseHKU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlsdztony%2FCourseHKU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f932598cb80e43b035d9ca5dae7eb8ce564d714
[INFO] checking adlsdztony/CourseHKU against try#a3dffdb3a32d0dedc198f9de7d43173f3eb6727b for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadlsdztony%2FCourseHKU" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adlsdztony/CourseHKU 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 git repo https://github.com/adlsdztony/CourseHKU
[INFO] finished tweaking git repo https://github.com/adlsdztony/CourseHKU
[INFO] tweaked toml for git repo https://github.com/adlsdztony/CourseHKU written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/adlsdztony/CourseHKU 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" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30fc5e2666e194f238bdb318d34d6e982c20f047368c10c05adb9eddfa1af775
[INFO] running `Command { std: "docker" "start" "-a" "30fc5e2666e194f238bdb318d34d6e982c20f047368c10c05adb9eddfa1af775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30fc5e2666e194f238bdb318d34d6e982c20f047368c10c05adb9eddfa1af775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fc5e2666e194f238bdb318d34d6e982c20f047368c10c05adb9eddfa1af775", kill_on_drop: false }`
[INFO] [stdout] 30fc5e2666e194f238bdb318d34d6e982c20f047368c10c05adb9eddfa1af775
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a3dffdb3a32d0dedc198f9de7d43173f3eb6727b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8b206fcee6625571a3c2ad7ecbe80f96448991d64cf97a711222ee069722f5
[INFO] running `Command { std: "docker" "start" "-a" "be8b206fcee6625571a3c2ad7ecbe80f96448991d64cf97a711222ee069722f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling polars-utils v0.36.2
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking iana-time-zone v0.1.59
[INFO] [stderr]    Compiling polars-arrow v0.36.2
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]    Compiling polars-compute v0.36.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling polars-core v0.36.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]    Compiling polars-ops v0.36.2
[INFO] [stderr]     Checking xxhash-rust v0.8.8
[INFO] [stderr]    Compiling polars-plan v0.36.2
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]    Compiling polars-lazy v0.36.2
[INFO] [stderr]    Compiling polars v0.36.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking argminmax v0.6.1
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]     Checking polars-error v0.36.2
[INFO] [stderr]     Checking comfy-table v7.1.0
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]     Checking multiversion v0.7.3
[INFO] [stderr]     Checking polars-row v0.36.2
[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-0.36.2/src/chunked_array/ops/arity.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |             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-0.36.2/src/array/static_array_collect.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn collect_arr(self) -> A
[INFO] [stdout]     |        ----------- required by a bound in this associated function
[INFO] [stdout] 108 |     where
[INFO] [stdout] 109 |         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] 159 |     >, <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-0.36.2/src/chunked_array/ops/arity.rs:545:26
[INFO] [stdout]     |
[INFO] [stdout] 545 |             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-0.36.2/src/array/static_array_collect.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn collect_arr(self) -> A
[INFO] [stdout]     |        ----------- required by a bound in this associated function
[INFO] [stdout] 108 |     where
[INFO] [stdout] 109 |         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] 532 |     >, <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-0.36.2/src/chunked_array/ops/arity.rs:567:27
[INFO] [stdout]     |
[INFO] [stdout] 567 |             let mut out = unary_elementwise(rhs, |b| op(a.clone(), b));
[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-0.36.2/src/chunked_array/ops/arity.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout] 41  | 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] 46  |     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] 562 |     >, <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-0.36.2/src/chunked_array/ops/arity.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 573 |             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-0.36.2/src/chunked_array/ops/arity.rs:46:15
[INFO] [stdout]     |
[INFO] [stdout] 41  | 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] 46  |     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] 562 |     >, <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" "be8b206fcee6625571a3c2ad7ecbe80f96448991d64cf97a711222ee069722f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8b206fcee6625571a3c2ad7ecbe80f96448991d64cf97a711222ee069722f5", kill_on_drop: false }`
[INFO] [stdout] be8b206fcee6625571a3c2ad7ecbe80f96448991d64cf97a711222ee069722f5
