[INFO] fetching crate polars-lazy 0.20.0... [INFO] testing polars-lazy-0.20.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate polars-lazy 0.20.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate polars-lazy 0.20.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate polars-lazy 0.20.0 [INFO] finished tweaking crates.io crate polars-lazy 0.20.0 [INFO] tweaked toml for crates.io crate polars-lazy 0.20.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossterm v0.23.2 [INFO] [stderr] Downloaded lexical v6.1.0 [INFO] [stderr] Downloaded polars-time v0.20.0 [INFO] [stderr] Downloaded comfy-table v5.0.1 [INFO] [stderr] Downloaded polars-io v0.20.0 [INFO] [stderr] Downloaded polars-utils v0.20.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f26fcfc40e739e3bac4e2b812f646a0e9dead5063b3980853bd663aed5f04b3e [INFO] running `Command { std: "docker" "start" "-a" "f26fcfc40e739e3bac4e2b812f646a0e9dead5063b3980853bd663aed5f04b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f26fcfc40e739e3bac4e2b812f646a0e9dead5063b3980853bd663aed5f04b3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f26fcfc40e739e3bac4e2b812f646a0e9dead5063b3980853bd663aed5f04b3e", kill_on_drop: false }` [INFO] [stdout] f26fcfc40e739e3bac4e2b812f646a0e9dead5063b3980853bd663aed5f04b3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 086fdbcabb74a2cbfc7469f9409cc871a186de6a9f03d5e4d8d0a3d5dd93afdb [INFO] running `Command { std: "docker" "start" "-a" "086fdbcabb74a2cbfc7469f9409cc871a186de6a9f03d5e4d8d0a3d5dd93afdb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling simdutf8 v0.1.4 [INFO] [stderr] Compiling streaming-iterator v0.1.5 [INFO] [stderr] Compiling hash_hasher v2.0.3 [INFO] [stderr] Compiling strength_reduce v0.2.3 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling lexical-util v0.8.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling lexical-write-integer v0.8.3 [INFO] [stderr] Compiling lexical-parse-integer v0.8.3 [INFO] [stderr] Compiling lexical-write-float v0.8.4 [INFO] [stderr] Compiling lexical-parse-float v0.8.3 [INFO] [stderr] Compiling lexical-core v0.8.3 [INFO] [stderr] Compiling lexical v6.1.0 [INFO] [stderr] Compiling hashbrown v0.12.0 [INFO] [stderr] Compiling polars-utils v0.20.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling multiversion-macros v0.6.1 [INFO] [stderr] Compiling bytemuck_derive v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling bytemuck v1.9.1 [INFO] [stderr] Compiling multiversion v0.6.1 [INFO] [stderr] Compiling arrow2 v0.10.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling polars-arrow v0.20.0 [INFO] [stderr] Compiling polars-core v0.20.0 [INFO] [stderr] Compiling polars-io v0.20.0 [INFO] [stderr] Compiling polars-time v0.20.0 [INFO] [stderr] Compiling polars-lazy v0.20.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `polars_io::RowCount` [INFO] [stdout] --> src/frame/mod.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | use polars_io::RowCount; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CsvParserOptions` [INFO] [stdout] --> src/logical_plan/alp.rs:5:53 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::logical_plan::{det_melt_schema, Context, CsvParserOptions}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::csv::CsvEncoding` [INFO] [stdout] --> src/logical_plan/builder.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use polars_io::csv::CsvEncoding; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::RowCount` [INFO] [stdout] --> src/logical_plan/builder.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use polars_io::RowCount; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek` [INFO] [stdout] --> src/logical_plan/builder.rs:21:15 [INFO] [stdout] | [INFO] [stdout] 21 | use std::io::{Read, Seek, SeekFrom}; [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/logical_plan/builder.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::aggregations::ScanAggregation` [INFO] [stdout] --> src/physical_plan/executors/scan.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use polars_io::aggregations::ScanAggregation; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::csv::CsvEncoding` [INFO] [stdout] --> src/physical_plan/executors/scan.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars_io::csv::CsvEncoding; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::prelude::*` [INFO] [stdout] --> src/physical_plan/executors/scan.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use polars_io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/physical_plan/executors/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::expr_to_root_column_name` [INFO] [stdout] --> src/physical_plan/expressions/is_null.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::utils::expr_to_root_column_name; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ALogicalPlan::*` [INFO] [stdout] --> src/utils.rs:245:13 [INFO] [stdout] | [INFO] [stdout] 245 | use ALogicalPlan::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars_io::predicates::PhysicalIoExpr` [INFO] [stdout] --> src/physical_plan/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use polars_io::predicates::PhysicalIoExpr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `paths` [INFO] [stdout] --> src/utils.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 241 | paths: &mut PlHashSet, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_paths` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `try_path_to_str` [INFO] [stdout] --> src/utils.rs:260:15 [INFO] [stdout] | [INFO] [stdout] 260 | pub(crate) fn try_path_to_str(path: &Path) -> Result<&str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delimiter` [INFO] [stdout] --> src/logical_plan/options.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub(crate) delimiter: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `comment_char` [INFO] [stdout] --> src/logical_plan/options.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub(crate) comment_char: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `quote_char` [INFO] [stdout] --> src/logical_plan/options.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) quote_char: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `has_header` [INFO] [stdout] --> src/logical_plan/options.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) has_header: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `skip_rows` [INFO] [stdout] --> src/logical_plan/options.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub(crate) skip_rows: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n_rows` [INFO] [stdout] --> src/logical_plan/options.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub(crate) n_rows: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `with_columns` [INFO] [stdout] --> src/logical_plan/options.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub(crate) with_columns: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `low_memory` [INFO] [stdout] --> src/logical_plan/options.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) low_memory: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ignore_errors` [INFO] [stdout] --> src/logical_plan/options.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) ignore_errors: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cache` [INFO] [stdout] --> src/logical_plan/options.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub(crate) cache: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `null_values` [INFO] [stdout] --> src/logical_plan/options.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub(crate) null_values: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rechunk` [INFO] [stdout] --> src/logical_plan/options.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub(crate) rechunk: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `encoding` [INFO] [stdout] --> src/logical_plan/options.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub(crate) encoding: CsvEncoding, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `row_count` [INFO] [stdout] --> src/logical_plan/options.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | pub(crate) row_count: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `CsvParserOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> src/logical_plan/options.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cache_hit` [INFO] [stdout] --> src/physical_plan/executors/scan.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn cache_hit( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `polars-core` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name polars_core --edition=2021 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/polars-core-0.20.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="chrono"' --cfg 'feature="default"' --cfg 'feature="docs"' --cfg 'feature="dtype-date"' --cfg 'feature="dtype-datetime"' --cfg 'feature="lazy"' --cfg 'feature="performant"' --cfg 'feature="private"' --cfg 'feature="regex"' --cfg 'feature="sort_multiple"' --cfg 'feature="temporal"' --cfg 'feature="zip_with"' -C metadata=d0b03b591fc38c0c -C extra-filename=-d0b03b591fc38c0c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-9866041368acca27.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-2d9de639ab954a37.rmeta --extern arrow=/opt/rustwide/target/debug/deps/libarrow2-de8e7538c19f6ed0.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-0fc926932c8649a8.rmeta --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-35cc7763dcbcd61e.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-57a3089c4a03a431.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b341606102c7008f.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-9b742facfa349d9a.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-8b0b0deead8d7e7d.rmeta --extern polars_arrow=/opt/rustwide/target/debug/deps/libpolars_arrow-5f3b1f843f0087e3.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-30b32f7a93269880.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-17f271d2d4d7a3b5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-659b97f9880f1341.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 30 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "086fdbcabb74a2cbfc7469f9409cc871a186de6a9f03d5e4d8d0a3d5dd93afdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "086fdbcabb74a2cbfc7469f9409cc871a186de6a9f03d5e4d8d0a3d5dd93afdb", kill_on_drop: false }` [INFO] [stdout] 086fdbcabb74a2cbfc7469f9409cc871a186de6a9f03d5e4d8d0a3d5dd93afdb