[INFO] cloning repository https://github.com/multiplex55/Polars_Parquet_Learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/multiplex55/Polars_Parquet_Learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmultiplex55%2FPolars_Parquet_Learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmultiplex55%2FPolars_Parquet_Learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8da332f59e5253913aa83682d75e58acaab1a614
[INFO] checking multiplex55/Polars_Parquet_Learning/8da332f59e5253913aa83682d75e58acaab1a614 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmultiplex55%2FPolars_Parquet_Learning" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/multiplex55/Polars_Parquet_Learning
[INFO] finished tweaking git repo https://github.com/multiplex55/Polars_Parquet_Learning
[INFO] tweaked toml for git repo https://github.com/multiplex55/Polars_Parquet_Learning written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/multiplex55/Polars_Parquet_Learning on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/multiplex55/Polars_Parquet_Learning 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "96b1c552cc18e54f331cd2df83f2ee02e3769d845d6506422ad46230906b2cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b1c552cc18e54f331cd2df83f2ee02e3769d845d6506422ad46230906b2cea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b1c552cc18e54f331cd2df83f2ee02e3769d845d6506422ad46230906b2cea", kill_on_drop: false }`
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[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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c4da07627647ef90be0b6410d4741c9a80e6e7bab8dab6e9db80ed44b102ec13", kill_on_drop: false }`
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[INFO] [stderr]     Checking polars_parquet_learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Compression` and `GzipLevel`
[INFO] [stdout]  --> tests/cli.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use parquet::basic::{Compression, GzipLevel};
[INFO] [stdout]   |                      ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `concat_df` in module `polars::functions`
[INFO] [stdout]   --> benches/scan_vs_collect.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |     polars::functions::concat_df(&dfs).unwrap()
[INFO] [stdout]    |                        ^^^^^^^^^ not found in `polars::functions`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.49.1/src/functions.rs:9:19
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[cfg(feature = "diagonal_concat")]
[INFO] [stdout]    |       --------------------------- the item is gated behind the `diagonal_concat` feature
[INFO] [stdout]  9 | use crate::utils::concat_df;
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polars::prelude`
[INFO] [stdout]  --> tests/xml_to_parquet.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use polars::prelude::*;
[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: `polars::prelude`
[INFO] [stdout]  --> tests/xml_dynamic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use polars::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> benches/scan_vs_collect.rs:11:9
[INFO] [stdout]     |
[INFO] [stdout]  11 |         parquet_examples::write_dataframe_to_parquet(&mut df, path.to_str().unwrap()).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------------------- argument #3 of type `parquet::basic::Compression` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/parquet_examples.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub fn write_dataframe_to_parquet(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout]  11 |         parquet_examples::write_dataframe_to_parquet(&mut df, path.to_str().unwrap(), /* parquet::basic::Compression */).unwrap();
[INFO] [stdout]     |                                                                                     +++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `tempfile::TempDir::into_path`: use TempDir::keep()
[INFO] [stdout]   --> benches/scan_vs_collect.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     dir.into_path()
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars_parquet_learning` (bench "scan_vs_collect") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/example_data.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self, dataframe_to_records, read_arrow_file, read_parquet_to_dataframe, write_arrow_file,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `time` found for reference `&polars::prelude::Column` in the current scope
[INFO] [stdout]     --> src/main.rs:2303:37
[INFO] [stdout]      |
[INFO] [stdout] 2303 |             df.column("t").unwrap().time().unwrap().get(0),
[INFO] [stdout]      |                                     ^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `datetime` with a similar name
[INFO] [stdout]      |
[INFO] [stdout] 2303 |             df.column("t").unwrap().datetime().unwrap().get(0),
[INFO] [stdout]      |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/main.rs:2310:29
[INFO] [stdout]      |
[INFO] [stdout] 2310 |         let s = Series::new("cat", ["a", "b"]);
[INFO] [stdout]      |                 ----------- ^^^^^ expected `PlSmallStr`, found `&str`
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.49.1/src/named_from.rs:17:8
[INFO] [stdout]      |
[INFO] [stdout]   17 |     fn new(name: PlSmallStr, _: T) -> Self;
[INFO] [stdout]      |        ^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `&'static str` into `PlSmallStr`
[INFO] [stdout]      |
[INFO] [stdout] 2310 |         let s = Series::new("cat".into(), ["a", "b"]);
[INFO] [stdout]      |                                  +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this enum variant takes 2 arguments but 1 argument was supplied
[INFO] [stdout]     --> src/main.rs:2311:27
[INFO] [stdout]      |
[INFO] [stdout] 2311 |         let cat = s.cast(&DataType::Categorical(None)).unwrap();
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^^^^------ argument #2 of type `CategoricalOrdering` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/polars-core-0.49.1/src/datatypes/dtype.rs:140:5
[INFO] [stdout]      |
[INFO] [stdout]  140 |     Categorical(Option<Arc<RevMapping>>, CategoricalOrdering),
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout] 2311 |         let cat = s.cast(&DataType::Categorical(None, /* CategoricalOrdering */)).unwrap();
[INFO] [stdout]      |                                                     +++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/main.rs:2312:42
[INFO] [stdout]      |
[INFO] [stdout] 2312 |         let mut df = DataFrame::new(vec![cat]).unwrap();
[INFO] [stdout]      |                                          ^^^ expected `Column`, found `Series`
[INFO] [stdout]      |
[INFO] [stdout] help: call `Into::into` on this expression to convert `polars::prelude::Series` into `polars::prelude::Column`
[INFO] [stdout]      |
[INFO] [stdout] 2312 |         let mut df = DataFrame::new(vec![cat.into()]).unwrap();
[INFO] [stdout]      |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2339:13
[INFO] [stdout]      |
[INFO] [stdout] 2339 |         let mut df = build_dataframe(&schema, &rows).unwrap();
[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] error[E0499]: cannot borrow `app` as mutable more than once at a time
[INFO] [stdout]     --> src/main.rs:2352:13
[INFO] [stdout]      |
[INFO] [stdout] 2349 |         if let Some(df) = &mut app.edit_df {
[INFO] [stdout]      |                           ---------------- first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 2352 |             app.refresh_dataframe_state(df);
[INFO] [stdout]      |             ^^^                         -- first borrow later used here
[INFO] [stdout]      |             |
[INFO] [stdout]      |             second mutable borrow occurs here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polars_parquet_learning` (bin "polars_parquet_learning" test) due to 5 previous errors; 1 warning emitted
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0499, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4da07627647ef90be0b6410d4741c9a80e6e7bab8dab6e9db80ed44b102ec13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4da07627647ef90be0b6410d4741c9a80e6e7bab8dab6e9db80ed44b102ec13", kill_on_drop: false }`
[INFO] [stdout] c4da07627647ef90be0b6410d4741c9a80e6e7bab8dab6e9db80ed44b102ec13