[INFO] fetching crate polars-mem-engine 0.52.0... [INFO] checking polars-mem-engine-0.52.0 against master#8202d110516c6bd87cee375e9a9b774db499015c for pr-149596 [INFO] extracting crate polars-mem-engine 0.52.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate polars-mem-engine 0.52.0 [INFO] finished tweaking crates.io crate polars-mem-engine 0.52.0 [INFO] tweaked toml for crates.io crate polars-mem-engine 0.52.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate polars-mem-engine 0.52.0 on toolchain 8202d110516c6bd87cee375e9a9b774db499015c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8202d110516c6bd87cee375e9a9b774db499015c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate polars-mem-engine 0.52.0 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" "+8202d110516c6bd87cee375e9a9b774db499015c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.2.4 [INFO] [stderr] Downloaded indoc v2.0.6 [INFO] [stderr] Downloaded polars-schema v0.52.0 [INFO] [stderr] Downloaded polars-ffi v0.52.0 [INFO] [stderr] Downloaded polars-dtype v0.52.0 [INFO] [stderr] Downloaded value-trait v0.12.1 [INFO] [stderr] Downloaded halfbrown v0.4.0 [INFO] [stderr] Downloaded pyo3-macros-backend v0.26.0 [INFO] [stderr] Downloaded polars-time v0.52.0 [INFO] [stderr] Downloaded polars-utils v0.52.0 [INFO] [stderr] Downloaded cc v1.2.28 [INFO] [stderr] Downloaded polars-expr v0.52.0 [INFO] [stderr] Downloaded polars-compute v0.52.0 [INFO] [stderr] Downloaded simd-json v0.17.0 [INFO] [stderr] Downloaded polars-io v0.52.0 [INFO] [stderr] Downloaded polars-parquet v0.52.0 [INFO] [stderr] Downloaded reqwest v0.12.22 [INFO] [stderr] Downloaded h2 v0.4.11 [INFO] [stderr] Downloaded polars-ops v0.52.0 [INFO] [stderr] Downloaded polars-arrow v0.52.0 [INFO] [stderr] Downloaded polars-json v0.52.0 [INFO] [stderr] Downloaded polars-row v0.52.0 [INFO] [stderr] Downloaded strum_macros v0.27.1 [INFO] [stderr] Downloaded foldhash v0.2.0 [INFO] [stderr] Downloaded polars-error v0.52.0 [INFO] [stderr] Downloaded serde_stacker v0.1.12 [INFO] [stderr] Downloaded polars-plan v0.52.0 [INFO] [stderr] Downloaded polars-core v0.52.0 [INFO] [stderr] Downloaded target-lexicon v0.13.2 [INFO] [stderr] Downloaded pyo3-build-config v0.26.0 [INFO] [stderr] Downloaded pyo3-ffi v0.26.0 [INFO] [stderr] Downloaded pyo3-macros v0.26.0 [INFO] [stderr] Downloaded brotli v8.0.1 [INFO] [stderr] Downloaded pyo3 v0.26.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+8202d110516c6bd87cee375e9a9b774db499015c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1edf1696ba2fb3a1cf822387f7dfb4f0fffb09e73a40c2b7b8f52da78047aa3f [INFO] running `Command { std: "docker" "start" "-a" "1edf1696ba2fb3a1cf822387f7dfb4f0fffb09e73a40c2b7b8f52da78047aa3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1edf1696ba2fb3a1cf822387f7dfb4f0fffb09e73a40c2b7b8f52da78047aa3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edf1696ba2fb3a1cf822387f7dfb4f0fffb09e73a40c2b7b8f52da78047aa3f", kill_on_drop: false }` [INFO] [stdout] 1edf1696ba2fb3a1cf822387f7dfb4f0fffb09e73a40c2b7b8f52da78047aa3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+8202d110516c6bd87cee375e9a9b774db499015c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93a26203f7b1210ba5d8c802bfe09606af9534184960908054398d53acd7165d [INFO] running `Command { std: "docker" "start" "-a" "93a26203f7b1210ba5d8c802bfe09606af9534184960908054398d53acd7165d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling cc v1.2.28 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Compiling polars-utils v0.52.0 [INFO] [stderr] Checking raw-cpuid v11.5.0 [INFO] [stderr] Compiling polars-schema v0.52.0 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Compiling polars-arrow v0.52.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking dyn-clone v1.0.19 [INFO] [stderr] Compiling polars-compute v0.52.0 [INFO] [stderr] Checking boxcar v0.2.13 [INFO] [stderr] Compiling polars-core v0.52.0 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking signal-hook v0.3.18 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Compiling polars-ops v0.52.0 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking home v0.5.11 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling polars-expr v0.52.0 [INFO] [stderr] Checking polars-error v0.52.0 [INFO] [stderr] Compiling psm v0.1.26 [INFO] [stderr] Compiling stacker v0.1.21 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Compiling polars-plan v0.52.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling recursive-proc-macro-impl v0.1.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Checking recursive v0.1.1 [INFO] [stderr] Compiling parse-zoneinfo v0.3.1 [INFO] [stderr] Compiling chrono-tz-build v0.4.1 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Compiling chrono-tz v0.10.3 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking compact_str v0.9.0 [INFO] [stderr] Checking indexmap v2.12.0 [INFO] [stderr] Checking polars-dtype v0.52.0 [INFO] [stderr] Checking polars-row v0.52.0 [INFO] [stderr] Checking polars-io v0.52.0 [INFO] [stderr] Checking polars-mem-engine v0.52.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/planner/lp.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 316 | ... use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/planner/lp.rs:316:33 [INFO] [stdout] | [INFO] [stdout] 316 | ... use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/planner/lp.rs:384:29 [INFO] [stdout] | [INFO] [stdout] 317 | / ... match &file_type { [INFO] [stdout] 318 | | ... #[cfg(feature = "parquet")] [INFO] [stdout] 319 | | ... FileType::Parquet(options) => { [INFO] [stdout] 320 | | ... use polars_io::parquet::write::ParquetWriter; [INFO] [stdout] ... | [INFO] [stdout] 381 | | ... _ => panic!("enable filetype feature"), [INFO] [stdout] 382 | | ... } [INFO] [stdout] | |_______________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 383 | ... [INFO] [stdout] 384 | ... file.sync_on_close(sink_options.sync_on_close)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/planner/lp.rs:384:29 [INFO] [stdout] | [INFO] [stdout] 317 | / ... match &file_type { [INFO] [stdout] 318 | | ... #[cfg(feature = "parquet")] [INFO] [stdout] 319 | | ... FileType::Parquet(options) => { [INFO] [stdout] 320 | | ... use polars_io::parquet::write::ParquetWriter; [INFO] [stdout] ... | [INFO] [stdout] 381 | | ... _ => panic!("enable filetype feature"), [INFO] [stdout] 382 | | ... } [INFO] [stdout] | |_______________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 383 | ... [INFO] [stdout] 384 | ... file.sync_on_close(sink_options.sync_on_close)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:311:43 [INFO] [stdout] | [INFO] [stdout] 311 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:475:17 [INFO] [stdout] | [INFO] [stdout] 475 | let mut create_skip_batch_predicate = unified_scan_args.table_statistics.is_some(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df` [INFO] [stdout] --> src/planner/lp.rs:311:43 [INFO] [stdout] | [INFO] [stdout] 311 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_df` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/planner/lp.rs:314:33 [INFO] [stdout] | [INFO] [stdout] 314 | ... let writer = &mut *file; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_new_streaming_scan` is never read [INFO] [stdout] --> src/executors/cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CachePrefill { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | is_new_streaming_scan: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_and_groups` is never used [INFO] [stdout] --> src/executors/group_by_rolling.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | pub(super) fn sort_and_groups( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:311:43 [INFO] [stdout] | [INFO] [stdout] 311 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:475:17 [INFO] [stdout] | [INFO] [stdout] 475 | let mut create_skip_batch_predicate = unified_scan_args.table_statistics.is_some(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df` [INFO] [stdout] --> src/planner/lp.rs:311:43 [INFO] [stdout] | [INFO] [stdout] 311 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_df` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/planner/lp.rs:314:33 [INFO] [stdout] | [INFO] [stdout] 314 | ... let writer = &mut *file; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_new_streaming_scan` is never read [INFO] [stdout] --> src/executors/cache.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct CachePrefill { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | is_new_streaming_scan: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_and_groups` is never used [INFO] [stdout] --> src/executors/group_by_rolling.rs:17:15 [INFO] [stdout] | [INFO] [stdout] 17 | pub(super) fn sort_and_groups( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "93a26203f7b1210ba5d8c802bfe09606af9534184960908054398d53acd7165d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93a26203f7b1210ba5d8c802bfe09606af9534184960908054398d53acd7165d", kill_on_drop: false }` [INFO] [stdout] 93a26203f7b1210ba5d8c802bfe09606af9534184960908054398d53acd7165d