[INFO] fetching crate polars-mem-engine 0.50.0... [INFO] checking polars-mem-engine-0.50.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate polars-mem-engine 0.50.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate polars-mem-engine 0.50.0 [INFO] finished tweaking crates.io crate polars-mem-engine 0.50.0 [INFO] tweaked toml for crates.io crate polars-mem-engine 0.50.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate polars-mem-engine 0.50.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate polars-mem-engine 0.50.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polars-schema v0.50.0 [INFO] [stderr] Downloaded polars-utils v0.50.0 [INFO] [stderr] Downloaded polars-ffi v0.50.0 [INFO] [stderr] Downloaded polars-dtype v0.50.0 [INFO] [stderr] Downloaded polars-error v0.50.0 [INFO] [stderr] Downloaded serde_stacker v0.1.12 [INFO] [stderr] Downloaded polars-json v0.50.0 [INFO] [stderr] Downloaded halfbrown v0.3.0 [INFO] [stderr] Downloaded value-trait v0.11.0 [INFO] [stderr] Downloaded polars-row v0.50.0 [INFO] [stderr] Downloaded polars-ops v0.50.0 [INFO] [stderr] Downloaded polars-time v0.50.0 [INFO] [stderr] Downloaded polars-expr v0.50.0 [INFO] [stderr] Downloaded polars-compute v0.50.0 [INFO] [stderr] Downloaded simd-json v0.15.1 [INFO] [stderr] Downloaded skiplist v0.6.0 [INFO] [stderr] Downloaded polars-io v0.50.0 [INFO] [stderr] Downloaded polars-parquet v0.50.0 [INFO] [stderr] Downloaded polars-core v0.50.0 [INFO] [stderr] Downloaded object_store v0.12.2 [INFO] [stderr] Downloaded polars-arrow v0.50.0 [INFO] [stderr] Downloaded polars-plan v0.50.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43f4192029f1feca98db5cb9544f6cf51597e06b2cb297f8c736e1ce9f34f92c [INFO] running `Command { std: "docker" "start" "-a" "43f4192029f1feca98db5cb9544f6cf51597e06b2cb297f8c736e1ce9f34f92c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43f4192029f1feca98db5cb9544f6cf51597e06b2cb297f8c736e1ce9f34f92c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43f4192029f1feca98db5cb9544f6cf51597e06b2cb297f8c736e1ce9f34f92c", kill_on_drop: false }` [INFO] [stdout] 43f4192029f1feca98db5cb9544f6cf51597e06b2cb297f8c736e1ce9f34f92c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c583ea80e1ee8fa3e370cf1057db4ff239ef633cdc648bed9e1884dec8a6e26 [INFO] running `Command { std: "docker" "start" "-a" "2c583ea80e1ee8fa3e370cf1057db4ff239ef633cdc648bed9e1884dec8a6e26", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling regex-syntax v0.8.5 [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 rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling cc v1.2.28 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling polars-utils v0.50.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking raw-cpuid v11.5.0 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Compiling polars-schema v0.50.0 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking phf v0.11.3 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling polars-arrow v0.50.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking uuid v1.17.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking ethnum v1.5.2 [INFO] [stderr] Checking dyn-clone v1.0.19 [INFO] [stderr] Compiling polars-compute v0.50.0 [INFO] [stderr] Checking debug_unsafe v0.1.3 [INFO] [stderr] Checking polars-error v0.50.0 [INFO] [stderr] Checking fast-float2 v0.2.3 [INFO] [stderr] Checking atoi_simd v0.16.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking boxcar v0.2.13 [INFO] [stderr] Compiling polars-core v0.50.0 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Checking xxhash-rust v0.8.15 [INFO] [stderr] Compiling polars-ops v0.50.0 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Compiling psm v0.1.26 [INFO] [stderr] Compiling stacker v0.1.21 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking home v0.5.11 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking argminmax v0.6.3 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [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] Compiling regex v1.11.1 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Compiling parse-zoneinfo v0.3.1 [INFO] [stderr] Compiling polars-plan v0.50.0 [INFO] [stderr] Compiling chrono-tz-build v0.4.1 [INFO] [stderr] Compiling chrono-tz v0.10.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling bytemuck_derive v1.9.3 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling recursive-proc-macro-impl v0.1.1 [INFO] [stderr] Checking recursive v0.1.1 [INFO] [stderr] Checking bytemuck v1.23.1 [INFO] [stderr] Checking skiplist v0.6.0 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking compact_str v0.9.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Checking polars-dtype v0.50.0 [INFO] [stderr] Checking polars-row v0.50.0 [INFO] [stderr] Checking polars-io v0.50.0 [INFO] [stderr] Checking polars-expr v0.50.0 [INFO] [stderr] Checking polars-mem-engine v0.50.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/planner/lp.rs:280:33 [INFO] [stdout] | [INFO] [stdout] 280 | ... use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::BufWriter` [INFO] [stdout] --> src/planner/lp.rs:280:33 [INFO] [stdout] | [INFO] [stdout] 280 | ... use std::io::BufWriter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/planner/lp.rs:348:29 [INFO] [stdout] | [INFO] [stdout] 281 | / ... match &file_type { [INFO] [stdout] 282 | | ... #[cfg(feature = "parquet")] [INFO] [stdout] 283 | | ... FileType::Parquet(options) => { [INFO] [stdout] 284 | | ... use polars_io::parquet::write::ParquetWriter; [INFO] [stdout] ... | [INFO] [stdout] 345 | | ... _ => panic!("enable filetype feature"), [INFO] [stdout] 346 | | ... } [INFO] [stdout] | |_______________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 347 | ... [INFO] [stdout] 348 | ... file.sync_on_close(sink_options.sync_on_close)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/planner/lp.rs:348:29 [INFO] [stdout] | [INFO] [stdout] 281 | / ... match &file_type { [INFO] [stdout] 282 | | ... #[cfg(feature = "parquet")] [INFO] [stdout] 283 | | ... FileType::Parquet(options) => { [INFO] [stdout] 284 | | ... use polars_io::parquet::write::ParquetWriter; [INFO] [stdout] ... | [INFO] [stdout] 345 | | ... _ => panic!("enable filetype feature"), [INFO] [stdout] 346 | | ... } [INFO] [stdout] | |_______________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 347 | ... [INFO] [stdout] 348 | ... file.sync_on_close(sink_options.sync_on_close)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/planner/lp.rs:278:33 [INFO] [stdout] | [INFO] [stdout] 278 | ... let writer = &mut *file; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df` [INFO] [stdout] --> src/planner/lp.rs:275:47 [INFO] [stdout] | [INFO] [stdout] 275 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_df` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:275:43 [INFO] [stdout] | [INFO] [stdout] 275 | 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | let mut create_skip_batch_predicate = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_new_streaming_scan` is never read [INFO] [stdout] --> src/executors/cache.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CacheExec { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub is_new_streaming_scan: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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: unused variable: `writer` [INFO] [stdout] --> src/planner/lp.rs:278:33 [INFO] [stdout] | [INFO] [stdout] 278 | ... let writer = &mut *file; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df` [INFO] [stdout] --> src/planner/lp.rs:275:47 [INFO] [stdout] | [INFO] [stdout] 275 | f: Box::new(move |mut df, _state| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_df` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:275:43 [INFO] [stdout] | [INFO] [stdout] 275 | 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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/planner/lp.rs:453:17 [INFO] [stdout] | [INFO] [stdout] 453 | let mut create_skip_batch_predicate = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_new_streaming_scan` is never read [INFO] [stdout] --> src/executors/cache.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CacheExec { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | pub is_new_streaming_scan: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 02s [INFO] running `Command { std: "docker" "inspect" "2c583ea80e1ee8fa3e370cf1057db4ff239ef633cdc648bed9e1884dec8a6e26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c583ea80e1ee8fa3e370cf1057db4ff239ef633cdc648bed9e1884dec8a6e26", kill_on_drop: false }` [INFO] [stdout] 2c583ea80e1ee8fa3e370cf1057db4ff239ef633cdc648bed9e1884dec8a6e26