[INFO] fetching crate polars-algo 0.35.4...
[INFO] testing polars-algo-0.35.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate polars-algo 0.35.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate polars-algo 0.35.4
[INFO] finished tweaking crates.io crate polars-algo 0.35.4
[INFO] tweaked toml for crates.io crate polars-algo 0.35.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-algo 0.35.4 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 108 packages to latest compatible versions
[INFO] [stderr]       Adding polars-core v0.35.4 (available: v0.52.0)
[INFO] [stderr]       Adding polars-lazy v0.35.4 (available: v0.52.0)
[INFO] [stderr]       Adding polars-ops v0.35.4 (available: v0.52.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3d10367587fb59866504dbf093922b9e1736d1e82ba79b7bfbd9c434d7e1b0e
[INFO] running `Command { std: "docker" "start" "-a" "d3d10367587fb59866504dbf093922b9e1736d1e82ba79b7bfbd9c434d7e1b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3d10367587fb59866504dbf093922b9e1736d1e82ba79b7bfbd9c434d7e1b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3d10367587fb59866504dbf093922b9e1736d1e82ba79b7bfbd9c434d7e1b0e", kill_on_drop: false }`
[INFO] [stdout] d3d10367587fb59866504dbf093922b9e1736d1e82ba79b7bfbd9c434d7e1b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f034fec80f5bbf1e8e91f252cf184c8439a30163474582a54d536aa6d96f467e
[INFO] running `Command { std: "docker" "start" "-a" "f034fec80f5bbf1e8e91f252cf184c8439a30163474582a54d536aa6d96f467e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling polars-utils v0.35.4
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling streaming-iterator v0.1.9
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling ethnum v1.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling foreign_vec v0.1.0
[INFO] [stderr]    Compiling atoi_simd v0.15.6
[INFO] [stderr]    Compiling polars-core v0.35.4
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling polars-ops v0.35.4
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling polars-plan v0.35.4
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling polars-lazy v0.35.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling argminmax v0.6.3
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling now v0.1.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling polars-error v0.35.4
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling multiversion v0.7.4
[INFO] [stderr]    Compiling polars-arrow v0.35.4
[INFO] [stderr]    Compiling polars-row v0.35.4
[INFO] [stdout] error[E0599]: no method named `raw_table_mut` found for struct `hashbrown::HashMap<K, V, S, A>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.35.4/src/chunked_array/builder/list/categorical.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 self.idx_lookup.raw_table_mut().find_or_find_insert_slot(
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^ method not found in `hashbrown::HashMap<KeyWrapper, (), ahash::RandomState>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.35.4/src/chunked_array/builder/list/categorical.rs:100:78
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     idx_mapping.insert_unique_unchecked(idx as u32, unsafe { v.as_ref().0 .0 });
[INFO] [stdout]     |                                                                              ^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_table_mut` found for struct `hashbrown::HashMap<K, V, S, A>` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.35.4/src/chunked_array/builder/list/categorical.rs:107:41
[INFO] [stdout]     |
[INFO] [stdout] 107 |                         self.idx_lookup.raw_table_mut().insert_in_slot(
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^ method not found in `hashbrown::HashMap<KeyWrapper, (), ahash::RandomState>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars-core` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "f034fec80f5bbf1e8e91f252cf184c8439a30163474582a54d536aa6d96f467e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f034fec80f5bbf1e8e91f252cf184c8439a30163474582a54d536aa6d96f467e", kill_on_drop: false }`
[INFO] [stdout] f034fec80f5bbf1e8e91f252cf184c8439a30163474582a54d536aa6d96f467e
