[INFO] cloning repository https://github.com/Tinku10/sf2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tinku10/sf2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTinku10%2Fsf2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTinku10%2Fsf2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8555956aec9d795d85b810aaf4ebcc07eb3d021
[INFO] checking Tinku10/sf2 against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTinku10%2Fsf2" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Tinku10/sf2
[INFO] finished tweaking git repo https://github.com/Tinku10/sf2
[INFO] tweaked toml for git repo https://github.com/Tinku10/sf2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Tinku10/sf2 on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Tinku10/sf2 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f2a15a80378d25a2d48dc57bbca14cf7084235321b3c3b96660800bd392c482
[INFO] running `Command { std: "docker" "start" "-a" "1f2a15a80378d25a2d48dc57bbca14cf7084235321b3c3b96660800bd392c482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f2a15a80378d25a2d48dc57bbca14cf7084235321b3c3b96660800bd392c482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2a15a80378d25a2d48dc57bbca14cf7084235321b3c3b96660800bd392c482", kill_on_drop: false }`
[INFO] [stdout] 1f2a15a80378d25a2d48dc57bbca14cf7084235321b3c3b96660800bd392c482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f442f922c34a241758caeeb44087fde4baeb4552c0420c1865ad57c608d4a1b
[INFO] running `Command { std: "docker" "start" "-a" "6f442f922c34a241758caeeb44087fde4baeb4552c0420c1865ad57c608d4a1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking jni v0.21.1
[INFO] [stderr]     Checking plank v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead` and `SeekFrom`
[INFO] [stdout]  --> src/file/footer.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/file/reader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `Write`
[INFO] [stdout]  --> src/file/reader.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/reader.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]   --> src/file/reader.rs:11:57
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `SeekFrom`
[INFO] [stdout]  --> src/file/footer.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/file/reader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/file/rowgroup.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^                     ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `Write`
[INFO] [stdout]  --> src/file/reader.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/reader.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]   --> src/file/reader.rs:11:57
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]  --> src/file/rowgroup/column.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, and `SeekFrom`
[INFO] [stdout]  --> src/file/writer.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufWriter, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^             ^^^^        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/file/rowgroup.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^                     ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/writer.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/types/fields.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/fields.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serde::Serialize`
[INFO] [stdout]  --> src/bindings/jni.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fields::PlankField`
[INFO] [stdout]  --> src/bindings/jni.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, and `SeekFrom`
[INFO] [stdout]  --> src/file/writer.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufWriter, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^             ^^^^        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/writer.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/types/fields.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/fields.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serde::Serialize`
[INFO] [stdout]  --> src/bindings/jni.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fields::PlankField`
[INFO] [stdout]  --> src/bindings/jni.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::data::PlankData`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::data::PlankData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `SeekFrom`
[INFO] [stdout]  --> src/file/footer.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/file/reader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `Write`
[INFO] [stdout]  --> src/file/reader.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/reader.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]   --> src/file/reader.rs:11:57
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/file/rowgroup.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^                     ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, and `SeekFrom`
[INFO] [stdout]  --> src/file/writer.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufWriter, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^             ^^^^        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/writer.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/types/fields.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/fields.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serde::Serialize`
[INFO] [stdout]  --> src/bindings/jni.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fields::PlankField`
[INFO] [stdout]  --> src/bindings/jni.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::data::PlankData`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::data::PlankData;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `SeekFrom`
[INFO] [stdout]  --> src/file/footer.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/file/reader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead` and `Write`
[INFO] [stdout]  --> src/file/reader.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, BufReader, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^                                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/reader.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]   --> src/file/reader.rs:11:57
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `types::PlankType`
[INFO] [stdout]  --> src/file/rowgroup/column.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/file/rowgroup.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{BufRead, BufReader, Cursor, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^^                     ^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufRead`, `Read`, and `SeekFrom`
[INFO] [stdout]  --> src/file/writer.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufWriter, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^             ^^^^        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file/writer.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::file::footer::{self, Footer};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/types/fields.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/fields.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/types/data.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::serde::Serialize`
[INFO] [stdout]  --> src/bindings/jni.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fields::PlankField`
[INFO] [stdout]  --> src/bindings/jni.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::{data::PlankData, fields::PlankField, types::PlankType};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/file/footer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]  --> src/file/rowgroup/column.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::serde::{Deserialize, Serialize};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/file/footer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deserialize`
[INFO] [stdout]  --> src/file/rowgroup/column.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::serde::{Deserialize, Serialize};
[INFO] [stdout]   |                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file/reader.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut column_by_name = self
[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/file/reader.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut schema_by_name = self
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/writer.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut file = File::create(path)?;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file/reader.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut column_by_name = self
[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/file/reader.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut schema_by_name = self
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/file/footer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/writer.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut file = File::create(path)?;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Write`
[INFO] [stdout]  --> src/file/footer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file/reader.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut column_by_name = self
[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/file/reader.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut schema_by_name = self
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/writer.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut file = File::create(path)?;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/file/reader.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut column_by_name = self
[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/file/reader.rs:130:13
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut schema_by_name = self
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]   --> src/file/rowgroup.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |         let mut br = BufReader::new(Cursor::new(bytes));
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/file/writer.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut file = File::create(path)?;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Column` is more private than the item `RecordBatch::columns`
[INFO] [stdout]   --> src/file/reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub columns: Vec<Column>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `RecordBatch::columns` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Footer` is more private than the item `PlankReader::footer`
[INFO] [stdout]   --> src/file/reader.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn footer(&self) -> &Footer {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PlankReader::footer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Footer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/footer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Footer {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Column` is more private than the item `RowGroup::new`
[INFO] [stdout]   --> src/file/rowgroup.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(id: u32, columns: Vec<Column>, row_count: u32) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `RowGroup::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offsets` is never read
[INFO] [stdout]   --> src/file/reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RowGroupIterator<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 26 |     reader: &'a mut PlankReader,
[INFO] [stdout] 27 |     offsets: Vec<u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `parse_schema` and `parse_offsets` are never used
[INFO] [stdout]   --> src/file/reader.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PlankReader {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 37 |     fn parse_schema(bytes: &[u8]) -> std::io::Result<Vec<PlankField>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn parse_offsets(bytes: &[u8]) -> std::io::Result<Vec<u32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plank_type_to_jclass` is never used
[INFO] [stdout]    --> src/bindings/jni.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn plank_type_to_jclass<'local>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/file/footer.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         br.read_exact(&mut provided);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = br.read_exact(&mut provided);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Column` is more private than the item `RecordBatch::columns`
[INFO] [stdout]   --> src/file/reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub columns: Vec<Column>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `RecordBatch::columns` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Footer` is more private than the item `PlankReader::footer`
[INFO] [stdout]   --> src/file/reader.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn footer(&self) -> &Footer {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PlankReader::footer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Footer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/footer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Footer {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Column` is more private than the item `RowGroup::new`
[INFO] [stdout]   --> src/file/rowgroup.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(id: u32, columns: Vec<Column>, row_count: u32) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `RowGroup::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offsets` is never read
[INFO] [stdout]   --> src/file/reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RowGroupIterator<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 26 |     reader: &'a mut PlankReader,
[INFO] [stdout] 27 |     offsets: Vec<u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `parse_schema` and `parse_offsets` are never used
[INFO] [stdout]   --> src/file/reader.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PlankReader {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 37 |     fn parse_schema(bytes: &[u8]) -> std::io::Result<Vec<PlankField>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn parse_offsets(bytes: &[u8]) -> std::io::Result<Vec<u32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plank_type_to_jclass` is never used
[INFO] [stdout]    --> src/bindings/jni.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn plank_type_to_jclass<'local>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/file/footer.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         br.read_exact(&mut provided);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = br.read_exact(&mut provided);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `column::Column` is more private than the item `RecordBatch::columns`
[INFO] [stdout]   --> src/file/reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub columns: Vec<Column>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `RecordBatch::columns` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `column::Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `footer::Footer` is more private than the item `PlankReader::footer`
[INFO] [stdout]   --> src/file/reader.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn footer(&self) -> &Footer {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PlankReader::footer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `footer::Footer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/footer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Footer {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `column::Column` is more private than the item `rowgroup::RowGroup::new`
[INFO] [stdout]   --> src/file/rowgroup.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(id: u32, columns: Vec<Column>, row_count: u32) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `rowgroup::RowGroup::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `column::Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offsets` is never read
[INFO] [stdout]   --> src/file/reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RowGroupIterator<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 26 |     reader: &'a mut PlankReader,
[INFO] [stdout] 27 |     offsets: Vec<u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `parse_schema` and `parse_offsets` are never used
[INFO] [stdout]   --> src/file/reader.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PlankReader {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 37 |     fn parse_schema(bytes: &[u8]) -> std::io::Result<Vec<PlankField>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn parse_offsets(bytes: &[u8]) -> std::io::Result<Vec<u32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plank_type_to_jclass` is never used
[INFO] [stdout]    --> src/bindings/jni.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn plank_type_to_jclass<'local>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/file/footer.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         br.read_exact(&mut provided);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = br.read_exact(&mut provided);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `column::Column` is more private than the item `RecordBatch::columns`
[INFO] [stdout]   --> src/file/reader.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub columns: Vec<Column>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ field `RecordBatch::columns` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `column::Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `footer::Footer` is more private than the item `PlankReader::footer`
[INFO] [stdout]   --> src/file/reader.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn footer(&self) -> &Footer {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `PlankReader::footer` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `footer::Footer` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/footer.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Footer {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `column::Column` is more private than the item `rowgroup::RowGroup::new`
[INFO] [stdout]   --> src/file/rowgroup.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(id: u32, columns: Vec<Column>, row_count: u32) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `rowgroup::RowGroup::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `column::Column` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/file/rowgroup/column.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Column {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `offsets` is never read
[INFO] [stdout]   --> src/file/reader.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RowGroupIterator<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 26 |     reader: &'a mut PlankReader,
[INFO] [stdout] 27 |     offsets: Vec<u32>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `parse_schema` and `parse_offsets` are never used
[INFO] [stdout]   --> src/file/reader.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl PlankReader {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 37 |     fn parse_schema(bytes: &[u8]) -> std::io::Result<Vec<PlankField>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn parse_offsets(bytes: &[u8]) -> std::io::Result<Vec<u32>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plank_type_to_jclass` is never used
[INFO] [stdout]    --> src/bindings/jni.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn plank_type_to_jclass<'local>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/file/footer.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         br.read_exact(&mut provided);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = br.read_exact(&mut provided);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/file/writer.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.file.write_all(&rg_bytes);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.29s
[INFO] running `Command { std: "docker" "inspect" "6f442f922c34a241758caeeb44087fde4baeb4552c0420c1865ad57c608d4a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f442f922c34a241758caeeb44087fde4baeb4552c0420c1865ad57c608d4a1b", kill_on_drop: false }`
[INFO] [stdout] 6f442f922c34a241758caeeb44087fde4baeb4552c0420c1865ad57c608d4a1b
