[INFO] fetching crate polars 0.16.0...
[INFO] checking polars-0.16.0 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate polars 0.16.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate polars 0.16.0 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polars 0.16.0
[INFO] finished tweaking crates.io crate polars 0.16.0
[INFO] tweaked toml for crates.io crate polars 0.16.0 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polars-lazy v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adbbde53c36e7104d5e2f524d35632dd9302090bbec83471831a91b3d2f5c94f
[INFO] running `Command { std: "docker" "start" "-a" "adbbde53c36e7104d5e2f524d35632dd9302090bbec83471831a91b3d2f5c94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adbbde53c36e7104d5e2f524d35632dd9302090bbec83471831a91b3d2f5c94f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbbde53c36e7104d5e2f524d35632dd9302090bbec83471831a91b3d2f5c94f", kill_on_drop: false }`
[INFO] [stdout] adbbde53c36e7104d5e2f524d35632dd9302090bbec83471831a91b3d2f5c94f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7e800365de009a5493321850034e79224d8d8f56bc2f4da820594926f693c05
[INFO] running `Command { std: "docker" "start" "-a" "f7e800365de009a5493321850034e79224d8d8f56bc2f4da820594926f693c05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]     Checking strength_reduce v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]     Checking streaming-iterator v0.1.5
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking memmap2 v0.2.3
[INFO] [stderr]     Checking lexical-util v0.8.1
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking lexical-parse-integer v0.8.0
[INFO] [stderr]     Checking lexical-write-integer v0.8.0
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking lexical-parse-float v0.8.2
[INFO] [stderr]     Checking lexical-write-float v0.8.2
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking lexical-core v0.8.2
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking lexical v6.0.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling multiversion-macros v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking multiversion v0.6.1
[INFO] [stderr]     Checking arrow2 v0.5.3
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking polars-arrow v0.16.0
[INFO] [stderr]     Checking polars-core v0.16.0
[INFO] [stderr]     Checking polars-io v0.16.0
[INFO] [stderr]     Checking polars-lazy v0.16.0
[INFO] [stderr]     Checking polars v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/bench.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `polars_lazy::functions`
[INFO] [stdout]  --> benches/groupby.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use polars_lazy::functions::pearson_corr;
[INFO] [stdout]   |                  ^^^^^^^^^ could not find `functions` in `polars_lazy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 .groupby(vec![col("id1")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |                 .agg(vec![col("v1").sum()])
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .groupby(vec![col("id1"), col("id2")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:45:43
[INFO] [stdout]    |
[INFO] [stdout] 45 |                 .groupby(vec![col("id1"), col("id2")])
[INFO] [stdout]    |                                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:46:27
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 .agg(vec![col("v1").sum()])
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:58:31
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 .groupby(vec![col("id3")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 .agg(vec![col("v1").sum(), col("v3").mean()])
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:59:44
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 .agg(vec![col("v1").sum(), col("v3").mean()])
[INFO] [stdout]    |                                            ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 .groupby(vec![col("id4")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:72:27
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .agg(vec![col("v1").mean(), col("v2").mean(), col("v3").mean()])
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:72:45
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .agg(vec![col("v1").mean(), col("v2").mean(), col("v3").mean()])
[INFO] [stdout]    |                                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:72:63
[INFO] [stdout]    |
[INFO] [stdout] 72 |                 .agg(vec![col("v1").mean(), col("v2").mean(), col("v3").mean()])
[INFO] [stdout]    |                                                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:84:31
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 .groupby(vec![col("id6")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 .agg(vec![col("v1").sum(), col("v2").sum(), col("v3").sum()])
[INFO] [stdout]    |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:85:44
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 .agg(vec![col("v1").sum(), col("v2").sum(), col("v3").sum()])
[INFO] [stdout]    |                                            ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:85:61
[INFO] [stdout]    |
[INFO] [stdout] 85 |                 .agg(vec![col("v1").sum(), col("v2").sum(), col("v3").sum()])
[INFO] [stdout]    |                                                             ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:97:31
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 .groupby(vec![col("id4"), col("id5")])
[INFO] [stdout]    |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:97:43
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 .groupby(vec![col("id4"), col("id5")])
[INFO] [stdout]    |                                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]   --> benches/groupby.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     col("v3").median().alias("v3_median"),
[INFO] [stdout]    |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     col("v3").std().alias("v3_std"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 .groupby(vec![col("id3")])
[INFO] [stdout]     |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |                     col("v1").max().alias("v1"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |                     col("v2").min().alias("v2"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     col("id3"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:120:22
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     (col("v1") - col("v2")).alias("range_v1_v2"),
[INFO] [stdout]     |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 120 |                     (col("v1") - col("v2")).alias("range_v1_v2"),
[INFO] [stdout]     |                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:134:39
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 .drop_nulls(Some(vec![col("v3")]))
[INFO] [stdout]     |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:136:31
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 .groupby(vec![col("id6")])
[INFO] [stdout]     |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:137:27
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 .agg(vec![col("v3").head(Some(2)).alias("v3_top_2")])
[INFO] [stdout]     |                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:138:28
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 .explode(&[col("v3_top_2")])
[INFO] [stdout]     |                            ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:150:39
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 .drop_nulls(Some(vec![col("v1"), col("v2")]))
[INFO] [stdout]     |                                       ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 .drop_nulls(Some(vec![col("v1"), col("v2")]))
[INFO] [stdout]     |                                                  ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:151:31
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 .groupby(vec![col("id2"), col("id4")])
[INFO] [stdout]     |                               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:151:43
[INFO] [stdout]     |
[INFO] [stdout] 151 |                 .groupby(vec![col("id2"), col("id4")])
[INFO] [stdout]     |                                           ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 .agg(vec![pearson_corr(col("v1"), col("v2"))
[INFO] [stdout]     |                                        ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:152:51
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 .agg(vec![pearson_corr(col("v1"), col("v2"))
[INFO] [stdout]     |                                                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:167:21
[INFO] [stdout]     |
[INFO] [stdout] 167 |                     col("id1"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 168 |                     col("id2"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     col("id3"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     col("id4"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     col("id5"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:172:21
[INFO] [stdout]     |
[INFO] [stdout] 172 |                     col("id6"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:175:21
[INFO] [stdout]     |
[INFO] [stdout] 175 |                     col("v3").sum().alias("v3"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `col` in this scope
[INFO] [stdout]    --> benches/groupby.rs:176:21
[INFO] [stdout]     |
[INFO] [stdout] 176 |                     col("v1").count().alias("v1"),
[INFO] [stdout]     |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> benches/take.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     criterion::black_box(f());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:83:18
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]   --> benches/groupby.rs:96:18
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 .lazy()
[INFO] [stdout]    |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]    --> benches/groupby.rs:112:18
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 .lazy()
[INFO] [stdout]     |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]    --> benches/groupby.rs:132:18
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 .lazy()
[INFO] [stdout]     |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]    --> benches/groupby.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 .lazy()
[INFO] [stdout]     |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `lazy` found for struct `polars::prelude::DataFrame` in the current scope
[INFO] [stdout]    --> benches/groupby.rs:165:18
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 .lazy()
[INFO] [stdout]     |                  ^^^^ method not found in `polars::prelude::DataFrame`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 55 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f7e800365de009a5493321850034e79224d8d8f56bc2f4da820594926f693c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e800365de009a5493321850034e79224d8d8f56bc2f4da820594926f693c05", kill_on_drop: false }`
[INFO] [stdout] f7e800365de009a5493321850034e79224d8d8f56bc2f4da820594926f693c05
