[INFO] fetching crate polars-core 0.20.0... [INFO] testing polars-core-0.20.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate polars-core 0.20.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate polars-core 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-core 0.20.0 [INFO] finished tweaking crates.io crate polars-core 0.20.0 [INFO] tweaked toml for crates.io crate polars-core 0.20.0 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c550acd380cbaf087391b616cc23cbd8ed90b05989e5b95c2366aa26ad9a3fe2 [INFO] running `Command { std: "docker" "start" "-a" "c550acd380cbaf087391b616cc23cbd8ed90b05989e5b95c2366aa26ad9a3fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c550acd380cbaf087391b616cc23cbd8ed90b05989e5b95c2366aa26ad9a3fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c550acd380cbaf087391b616cc23cbd8ed90b05989e5b95c2366aa26ad9a3fe2", kill_on_drop: false }` [INFO] [stdout] c550acd380cbaf087391b616cc23cbd8ed90b05989e5b95c2366aa26ad9a3fe2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95a15fea18e7b57bb2e3a43895d6a187d48d549ad465d8cd0baf281f719b8cbc [INFO] running `Command { std: "docker" "start" "-a" "95a15fea18e7b57bb2e3a43895d6a187d48d549ad465d8cd0baf281f719b8cbc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling once_cell v1.10.0 [INFO] [stderr] Compiling strength_reduce v0.2.3 [INFO] [stderr] Compiling hash_hasher v2.0.3 [INFO] [stderr] Compiling simdutf8 v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [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 time v0.1.43 [INFO] [stderr] Compiling lexical-write-integer v0.8.3 [INFO] [stderr] Compiling lexical-parse-integer v0.8.3 [INFO] [stderr] Compiling lexical-parse-float v0.8.3 [INFO] [stderr] Compiling lexical-write-float v0.8.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling lexical-core v0.8.3 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling hashbrown v0.12.0 [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 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ArrayRef`, `PrimitiveArray` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use arrow::array::{ArrayRef, PrimitiveArray}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arrow::compute::arity::unary` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use arrow::compute::arity::unary; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `date32_to_datetime`, `timestamp_ms_to_datetime`, `timestamp_ns_to_datetime`, `timestamp_us_to_datetime` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | date32_to_datetime, timestamp_ms_to_datetime, timestamp_ns_to_datetime, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 10 | timestamp_us_to_datetime, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Timelike` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:12:50 [INFO] [stdout] | [INFO] [stdout] 12 | use chrono::{Datelike, NaiveDate, NaiveDateTime, Timelike}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `to_temporal_unit` [INFO] [stdout] --> src/chunked_array/kernels/temporal.rs:38:14 [INFO] [stdout] | [INFO] [stdout] 38 | macro_rules! to_temporal_unit { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TimeUnit` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::prelude::{AnyValue, TimeUnit}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `timestamp_ms_to_datetime`, `timestamp_ns_to_datetime`, `timestamp_us_to_datetime` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | timestamp_ms_to_datetime, timestamp_ns_to_datetime, timestamp_us_to_datetime, MILLISECONDS, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/chunked_array/temporal/utf8.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::chunked_array::kernels::temporal::*` [INFO] [stdout] --> src/chunked_array/temporal/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::chunked_array::kernels::temporal::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NaiveTime` [INFO] [stdout] --> src/chunked_array/temporal/mod.rs:15:40 [INFO] [stdout] | [INFO] [stdout] 15 | use chrono::{NaiveDate, NaiveDateTime, NaiveTime}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `timestamp_ms_to_datetime`, `timestamp_us_to_datetime` [INFO] [stdout] --> src/fmt.rs:12:35 [INFO] [stdout] | [INFO] [stdout] 12 | use arrow::temporal_conversions::{timestamp_ms_to_datetime, timestamp_us_to_datetime}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/series/comparison.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `arrow::temporal_conversions::MILLISECONDS` [INFO] [stdout] --> src/series/from.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use arrow::temporal_conversions::MILLISECONDS; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/series/series_trait.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `series::arithmetic::coerce_lhs_rhs` [INFO] [stdout] --> src/series/mod.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | use crate::{series::arithmetic::coerce_lhs_rhs, POOL}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/series/mod.rs:792:9 [INFO] [stdout] | [INFO] [stdout] 790 | panic!("activate feature dtype-date") [INFO] [stdout] | ------------------------------------- any code following this expression is unreachable [INFO] [stdout] 791 | } [INFO] [stdout] 792 | / match self.dtype() { [INFO] [stdout] 793 | | #[cfg(feature = "dtype-date")] [INFO] [stdout] 794 | | DataType::Int32 => self.i32().unwrap().clone().into_date().into_series(), [INFO] [stdout] 795 | | #[cfg(feature = "dtype-date")] [INFO] [stdout] ... | [INFO] [stdout] 803 | | dt => panic!("date not implemented for {:?}", dt), [INFO] [stdout] 804 | | } [INFO] [stdout] | |_________^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/series/mod.rs:812:9 [INFO] [stdout] | [INFO] [stdout] 809 | panic!("activate feature dtype-datetime") [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 812 | / match self.dtype() { [INFO] [stdout] 813 | | #[cfg(feature = "dtype-datetime")] [INFO] [stdout] 814 | | DataType::Int64 => self [INFO] [stdout] 815 | | .i64() [INFO] [stdout] ... | [INFO] [stdout] 828 | | dt => panic!("into_datetime not implemented for {:?}", dt), [INFO] [stdout] 829 | | } [INFO] [stdout] | |_________^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/series/mod.rs:837:9 [INFO] [stdout] | [INFO] [stdout] 835 | panic!("activate feature dtype-duration") [INFO] [stdout] | ----------------------------------------- any code following this expression is unreachable [INFO] [stdout] 836 | } [INFO] [stdout] 837 | / match self.dtype() { [INFO] [stdout] 838 | | #[cfg(feature = "dtype-duration")] [INFO] [stdout] 839 | | DataType::Int64 => self [INFO] [stdout] 840 | | .i64() [INFO] [stdout] ... | [INFO] [stdout] 853 | | dt => panic!("into_duration not implemented for {:?}", dt), [INFO] [stdout] 854 | | } [INFO] [stdout] | |_________^ unreachable expression [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tu` [INFO] [stdout] --> src/datatypes.rs:384:39 [INFO] [stdout] | [INFO] [stdout] 384 | pub(crate) fn into_datetime(self, tu: TimeUnit, tz: &'a Option) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tu` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tz` [INFO] [stdout] --> src/datatypes.rs:384:53 [INFO] [stdout] | [INFO] [stdout] 384 | pub(crate) fn into_datetime(self, tu: TimeUnit, tz: &'a Option) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tu` [INFO] [stdout] --> src/datatypes.rs:393:39 [INFO] [stdout] | [INFO] [stdout] 393 | pub(crate) fn into_duration(self, tu: TimeUnit) -> Self { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tu` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeunit` [INFO] [stdout] --> src/series/mod.rs:806:39 [INFO] [stdout] | [INFO] [stdout] 806 | pub(crate) fn into_datetime(self, timeunit: TimeUnit, tz: Option) -> Series { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeunit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tz` [INFO] [stdout] --> src/series/mod.rs:806:59 [INFO] [stdout] | [INFO] [stdout] 806 | pub(crate) fn into_datetime(self, timeunit: TimeUnit, tz: Option) -> Series { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tz` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeunit` [INFO] [stdout] --> src/series/mod.rs:832:39 [INFO] [stdout] | [INFO] [stdout] 832 | pub(crate) fn into_duration(self, timeunit: TimeUnit) -> Series { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeunit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fmt` [INFO] [stdout] --> src/series/series_trait.rs:977:24 [INFO] [stdout] | [INFO] [stdout] 977 | fn strftime(&self, fmt: &str) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/chunked_array/ops/explode.rs:219:13 [INFO] [stdout] | [INFO] [stdout] 219 | let mut s = if ca.can_fast_explode() { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `align_chunks_ternary` [INFO] [stdout] --> src/utils/mod.rs:764:15 [INFO] [stdout] | [INFO] [stdout] 764 | pub(crate) fn align_chunks_ternary<'a, A, B, C>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_datetime` [INFO] [stdout] --> src/datatypes.rs:384:19 [INFO] [stdout] | [INFO] [stdout] 384 | pub(crate) fn into_datetime(self, tu: TimeUnit, tz: &'a Option) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_duration` [INFO] [stdout] --> src/datatypes.rs:393:19 [INFO] [stdout] | [INFO] [stdout] 393 | pub(crate) fn into_duration(self, tu: TimeUnit) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SIZES_NS` [INFO] [stdout] --> src/fmt.rs:523:1 [INFO] [stdout] | [INFO] [stdout] 523 | / const SIZES_NS: [i64; 4] = [ [INFO] [stdout] 524 | | 86_400_000_000_000, [INFO] [stdout] 525 | | 3_600_000_000_000, [INFO] [stdout] 526 | | 60_000_000_000, [INFO] [stdout] 527 | | 1_000_000_000, [INFO] [stdout] 528 | | ]; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NAMES` [INFO] [stdout] --> src/fmt.rs:529:1 [INFO] [stdout] | [INFO] [stdout] 529 | const NAMES: [&str; 4] = ["day", "hour", "minute", "second"]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SIZES_US` [INFO] [stdout] --> src/fmt.rs:530:1 [INFO] [stdout] | [INFO] [stdout] 530 | const SIZES_US: [i64; 4] = [86_400_000_000, 3_600_000_000, 60_000_000, 1_000_000]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SIZES_MS` [INFO] [stdout] --> src/fmt.rs:531:1 [INFO] [stdout] | [INFO] [stdout] 531 | const SIZES_MS: [i64; 4] = [86_400_000, 3_600_000, 60_000, 1_000]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fmt_duration_ns` [INFO] [stdout] --> src/fmt.rs:533:4 [INFO] [stdout] | [INFO] [stdout] 533 | fn fmt_duration_ns(f: &mut Formatter<'_>, v: i64) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fmt_duration_us` [INFO] [stdout] --> src/fmt.rs:548:4 [INFO] [stdout] | [INFO] [stdout] 548 | fn fmt_duration_us(f: &mut Formatter<'_>, v: i64) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fmt_duration_ms` [INFO] [stdout] --> src/fmt.rs:561:4 [INFO] [stdout] | [INFO] [stdout] 561 | fn fmt_duration_ms(f: &mut Formatter<'_>, v: i64) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `format_duration` [INFO] [stdout] --> src/fmt.rs:572:4 [INFO] [stdout] | [INFO] [stdout] 572 | fn format_duration(f: &mut Formatter, v: i64, sizes: &[i64], names: &[&str]) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sort_with_nulls` [INFO] [stdout] --> src/chunked_array/ops/sort/mod.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn sort_with_nulls(a: &Option, b: &Option) -> Ordering { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ordering_other_columns` [INFO] [stdout] --> src/chunked_array/ops/sort/mod.rs:364:4 [INFO] [stdout] | [INFO] [stdout] 364 | fn ordering_other_columns<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SECONDS_IN_DAY` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) const SECONDS_IN_DAY: i64 = 86_400; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `naive_datetime_to_date` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | pub(crate) fn naive_datetime_to_date(v: NaiveDateTime) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `naive_date_to_date` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:62:15 [INFO] [stdout] | [INFO] [stdout] 62 | pub(crate) fn naive_date_to_date(nd: NaiveDate) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `NS_IN_DAY` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub(crate) const NS_IN_DAY: i64 = 86_400_000_000_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `US_IN_DAY` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | pub(crate) const US_IN_DAY: i64 = 86_400_000_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MS_IN_DAY` [INFO] [stdout] --> src/chunked_array/temporal/conversion.rs:69:1 [INFO] [stdout] | [INFO] [stdout] 69 | pub(crate) const MS_IN_DAY: i64 = 86_400_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `datetime_pattern` [INFO] [stdout] --> src/chunked_array/temporal/utf8.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn datetime_pattern(val: &str, convert: F) -> Option<&'static str> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `date_pattern` [INFO] [stdout] --> src/chunked_array/temporal/utf8.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn date_pattern(val: &str, convert: F) -> Option<&'static str> [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_first_val` [INFO] [stdout] --> src/chunked_array/temporal/utf8.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn get_first_val(&self) -> Result<&str> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `polars-core`; 49 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name polars_core --edition=2021 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="performant"' --cfg 'feature="private"' --cfg 'feature="regex"' --cfg 'feature="temporal"' -C metadata=22701a492935c755 -C extra-filename=-22701a492935c755 --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-b7b5c626798d3fa7.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-b1b82a21859e8153.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=warn` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "95a15fea18e7b57bb2e3a43895d6a187d48d549ad465d8cd0baf281f719b8cbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a15fea18e7b57bb2e3a43895d6a187d48d549ad465d8cd0baf281f719b8cbc", kill_on_drop: false }` [INFO] [stdout] 95a15fea18e7b57bb2e3a43895d6a187d48d549ad465d8cd0baf281f719b8cbc