[INFO] fetching crate znippy-compress 0.2.5...
[INFO] testing znippy-compress-0.2.5 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate znippy-compress 0.2.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate znippy-compress 0.2.5
[INFO] finished tweaking crates.io crate znippy-compress 0.2.5
[INFO] tweaked toml for crates.io crate znippy-compress 0.2.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate znippy-compress 0.2.5 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate znippy-compress 0.2.5 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.2.44
[INFO] [stderr]   Downloaded znippy-common v0.2.5
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[INFO] [stderr]   Downloaded zstd-sys-rs v1.5.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd9fda8984fdfe9378b2e8eea2412d30b1c824561fcbaba0e8c936e71e487814
[INFO] running `Command { std: "docker" "start" "-a" "cd9fda8984fdfe9378b2e8eea2412d30b1c824561fcbaba0e8c936e71e487814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd9fda8984fdfe9378b2e8eea2412d30b1c824561fcbaba0e8c936e71e487814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9fda8984fdfe9378b2e8eea2412d30b1c824561fcbaba0e8c936e71e487814", kill_on_drop: false }`
[INFO] [stdout] cd9fda8984fdfe9378b2e8eea2412d30b1c824561fcbaba0e8c936e71e487814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8b6a66450bb7e9f6a399356b35b928e3f1c3b139512d5c9c05702d796bbb8f
[INFO] running `Command { std: "docker" "start" "-a" "9c8b6a66450bb7e9f6a399356b35b928e3f1c3b139512d5c9c05702d796bbb8f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling znippy-compress v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[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: `arrow::ipc::MetadataVersion`
[INFO] [stdout]  --> src/packer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]  --> src/packer.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{Chunk, ChunkRevolver, SendPtr, get_chunk_slice};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only`
[INFO] [stdout]   --> src/packer.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (skip) {
[INFO] [stdout]    |                        ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (skip) {
[INFO] [stdout] 54 +                     if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:617:5
[INFO] [stdout]     |
[INFO] [stdout] 617 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]  --> src/packer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow::array::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[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/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_chunkmeta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:326:33
[INFO] [stdout]     |
[INFO] [stdout] 326 | ...                   fdata_offset += input.len() as u64;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |             let chunk_seq = chunk_meta.chunk_seq;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_index`
[INFO] [stdout]    --> src/packer.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |             let file_index = chunk_meta.file_index;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_size`
[INFO] [stdout]    --> src/packer.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |             let expected_size = chunk_meta.uncompressed_size;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:395:48
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 396 |
[INFO] [stdout] 397 |         file_metadata = all_files_for_writer
[INFO] [stdout]     |         ------------- `file_metadata` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `zstd_sys_rs::ZSTD_isError` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/packer.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 |     if ZSTD_isError(code) != 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/packer.rs:621:1
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_pos`
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn strip_prefix<'a>(base: &'a Path, full: &'a Path) -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_decompress_chunk` is never used
[INFO] [stdout]    --> src/packer.rs:621:11
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOSkip` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut filesTOSkip = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `files_toskip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOCompress` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut filesTOCompress = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `files_tocompress`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/packer.rs:364:29
[INFO] [stdout]     |
[INFO] [stdout] 364 | ...                   tx_ret.send((ring_nr, chunk_nr));
[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] 364 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 58s
[INFO] running `Command { std: "docker" "inspect" "9c8b6a66450bb7e9f6a399356b35b928e3f1c3b139512d5c9c05702d796bbb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8b6a66450bb7e9f6a399356b35b928e3f1c3b139512d5c9c05702d796bbb8f", kill_on_drop: false }`
[INFO] [stdout] 9c8b6a66450bb7e9f6a399356b35b928e3f1c3b139512d5c9c05702d796bbb8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bf6bc3d5cdb3479681a34b2598fd2d836a69d9a5211322272bc319f7ebe9f04
[INFO] running `Command { std: "docker" "start" "-a" "4bf6bc3d5cdb3479681a34b2598fd2d836a69d9a5211322272bc319f7ebe9f04", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[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: `arrow::ipc::MetadataVersion`
[INFO] [stdout]  --> src/packer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]  --> src/packer.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{Chunk, ChunkRevolver, SendPtr, get_chunk_slice};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only`
[INFO] [stdout]   --> src/packer.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (skip) {
[INFO] [stdout]    |                        ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (skip) {
[INFO] [stdout] 54 +                     if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:617:5
[INFO] [stdout]     |
[INFO] [stdout] 617 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]  --> src/packer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow::array::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[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/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_chunkmeta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:326:33
[INFO] [stdout]     |
[INFO] [stdout] 326 | ...                   fdata_offset += input.len() as u64;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |             let chunk_seq = chunk_meta.chunk_seq;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_index`
[INFO] [stdout]    --> src/packer.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |             let file_index = chunk_meta.file_index;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_size`
[INFO] [stdout]    --> src/packer.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |             let expected_size = chunk_meta.uncompressed_size;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:395:48
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 396 |
[INFO] [stdout] 397 |         file_metadata = all_files_for_writer
[INFO] [stdout]     |         ------------- `file_metadata` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `zstd_sys_rs::ZSTD_isError` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/packer.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 |     if ZSTD_isError(code) != 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/packer.rs:621:1
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_pos`
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn strip_prefix<'a>(base: &'a Path, full: &'a Path) -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_decompress_chunk` is never used
[INFO] [stdout]    --> src/packer.rs:621:11
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOSkip` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut filesTOSkip = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `files_toskip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOCompress` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut filesTOCompress = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `files_tocompress`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/packer.rs:364:29
[INFO] [stdout]     |
[INFO] [stdout] 364 | ...                   tx_ret.send((ring_nr, chunk_nr));
[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] 364 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling znippy-compress v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[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: `arrow::ipc::MetadataVersion`
[INFO] [stdout]  --> src/packer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]  --> src/packer.rs:6:38
[INFO] [stdout]   |
[INFO] [stdout] 6 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:36
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{Chunk, ChunkRevolver, SendPtr, get_chunk_slice};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only`
[INFO] [stdout]   --> src/packer.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:54:24
[INFO] [stdout]    |
[INFO] [stdout] 54 |                     if (skip) {
[INFO] [stdout]    |                        ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -                     if (skip) {
[INFO] [stdout] 54 +                     if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:565:5
[INFO] [stdout]     |
[INFO] [stdout] 565 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:616:5
[INFO] [stdout]     |
[INFO] [stdout] 616 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:617:5
[INFO] [stdout]     |
[INFO] [stdout] 617 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:618:5
[INFO] [stdout]     |
[INFO] [stdout] 618 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:619:5
[INFO] [stdout]     |
[INFO] [stdout] 619 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]  --> src/packer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use arrow::array::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[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/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_chunkmeta`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:326:33
[INFO] [stdout]     |
[INFO] [stdout] 326 | ...                   fdata_offset += input.len() as u64;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:468:17
[INFO] [stdout]     |
[INFO] [stdout] 468 |             let chunk_seq = chunk_meta.chunk_seq;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_seq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_index`
[INFO] [stdout]    --> src/packer.rs:469:17
[INFO] [stdout]     |
[INFO] [stdout] 469 |             let file_index = chunk_meta.file_index;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_size`
[INFO] [stdout]    --> src/packer.rs:470:17
[INFO] [stdout]     |
[INFO] [stdout] 470 |             let expected_size = chunk_meta.uncompressed_size;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:395:48
[INFO] [stdout]     |
[INFO] [stdout] 395 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 396 |
[INFO] [stdout] 397 |         file_metadata = all_files_for_writer
[INFO] [stdout]     |         ------------- `file_metadata` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:500:9
[INFO] [stdout]     |
[INFO] [stdout] 500 |     let mut i = 0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `zstd_sys_rs::ZSTD_isError` is unsafe and requires unsafe block
[INFO] [stdout]    --> src/packer.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 |     if ZSTD_isError(code) != 0 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]     |
[INFO] [stdout]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]    --> src/packer.rs:621:1
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_pos`
[INFO] [stdout]    --> src/packer.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let mut out_pos = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn strip_prefix<'a>(base: &'a Path, full: &'a Path) -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_decompress_chunk` is never used
[INFO] [stdout]    --> src/packer.rs:621:11
[INFO] [stdout]     |
[INFO] [stdout] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOSkip` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut filesTOSkip = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `files_toskip`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `filesTOCompress` should have a snake case name
[INFO] [stdout]   --> src/packer.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut filesTOCompress = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `files_tocompress`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/packer.rs:364:29
[INFO] [stdout]     |
[INFO] [stdout] 364 | ...                   tx_ret.send((ring_nr, chunk_nr));
[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] 364 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "4bf6bc3d5cdb3479681a34b2598fd2d836a69d9a5211322272bc319f7ebe9f04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf6bc3d5cdb3479681a34b2598fd2d836a69d9a5211322272bc319f7ebe9f04", kill_on_drop: false }`
[INFO] [stdout] 4bf6bc3d5cdb3479681a34b2598fd2d836a69d9a5211322272bc319f7ebe9f04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6c8eef746dbd50158fe3128f7ab681a8585b0b53566ccdecd7c1c83f7b62e4f
[INFO] running `Command { std: "docker" "start" "-a" "d6c8eef746dbd50158fe3128f7ab681a8585b0b53566ccdecd7c1c83f7b62e4f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stderr]  --> src/packer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arrow::ipc::MetadataVersion`
[INFO] [stderr]  --> src/packer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use arrow::ipc::MetadataVersion;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpcWriteOptions`
[INFO] [stderr]  --> src/packer.rs:6:38
[INFO] [stderr]   |
[INFO] [stderr] 6 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stderr]   |                                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/packer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stderr]   --> src/packer.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Chunk`
[INFO] [stderr]   --> src/packer.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 | use znippy_common::chunkrevolver::{Chunk, ChunkRevolver, SendPtr, get_chunk_slice};
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only`
[INFO] [stderr]   --> src/packer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zstd_sys_rs::*`
[INFO] [stderr]   --> src/packer.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use zstd_sys_rs::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/packer.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     if (skip) {
[INFO] [stderr]    |                        ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -                     if (skip) {
[INFO] [stderr] 54 +                     if skip  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zstd_sys_rs::*`
[INFO] [stderr]    --> src/packer.rs:565:5
[INFO] [stderr]     |
[INFO] [stderr] 565 | use zstd_sys_rs::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ptr`
[INFO] [stderr]    --> src/packer.rs:616:5
[INFO] [stderr]     |
[INFO] [stderr] 616 | use std::ptr;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]    --> src/packer.rs:617:5
[INFO] [stderr]     |
[INFO] [stderr] 617 | use std::slice;
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stderr]    --> src/packer.rs:618:5
[INFO] [stderr]     |
[INFO] [stderr] 618 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zstd_sys_rs::*`
[INFO] [stderr]    --> src/packer.rs:619:5
[INFO] [stderr]     |
[INFO] [stderr] 619 | use zstd_sys_rs::*;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arrow::array::Array`
[INFO] [stderr]  --> src/packer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use arrow::array::Array;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/packer.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[INFO] [stderr]     |                 ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/packer.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |     let mut i = 0;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `local_chunkmeta`
[INFO] [stderr]    --> src/packer.rs:268:17
[INFO] [stderr]     |
[INFO] [stderr] 268 |             let mut local_chunkmeta: Vec<ChunkMeta> = Vec::new();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_chunkmeta`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fdata_offset` is never read
[INFO] [stderr]    --> src/packer.rs:326:33
[INFO] [stderr]     |
[INFO] [stderr] 326 | ...                   fdata_offset += input.len() as u64;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_seq`
[INFO] [stderr]    --> src/packer.rs:468:17
[INFO] [stderr]     |
[INFO] [stderr] 468 |             let chunk_seq = chunk_meta.chunk_seq;
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_seq`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_index`
[INFO] [stderr]    --> src/packer.rs:469:17
[INFO] [stderr]     |
[INFO] [stderr] 469 |             let file_index = chunk_meta.file_index;
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected_size`
[INFO] [stderr]    --> src/packer.rs:470:17
[INFO] [stderr]     |
[INFO] [stderr] 470 |             let expected_size = chunk_meta.uncompressed_size;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_size`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `file_metadata` is never read
[INFO] [stderr]    --> src/packer.rs:395:48
[INFO] [stderr]     |
[INFO] [stderr] 395 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] 396 |
[INFO] [stderr] 397 |         file_metadata = all_files_for_writer
[INFO] [stderr]     |         ------------- `file_metadata` is overwritten here before the previous value is read
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/packer.rs:500:9
[INFO] [stderr]     |
[INFO] [stderr] 500 |     let mut i = 0;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning[E0133]: call to unsafe function `zstd_sys_rs::ZSTD_isError` is unsafe and requires unsafe block
[INFO] [stderr]    --> src/packer.rs:645:8
[INFO] [stderr]     |
[INFO] [stderr] 645 |     if ZSTD_isError(code) != 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]     |
[INFO] [stderr]     = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]    --> src/packer.rs:621:1
[INFO] [stderr]     |
[INFO] [stderr] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]     = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/packer.rs:628:9
[INFO] [stderr]     |
[INFO] [stderr] 628 |     let mut out_pos = 0;
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out_pos`
[INFO] [stderr]    --> src/packer.rs:628:9
[INFO] [stderr]     |
[INFO] [stderr] 628 |     let mut out_pos = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_pos`
[INFO] [stderr] 
[INFO] [stderr] warning: function `strip_prefix` is never used
[INFO] [stderr]   --> src/packer.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn strip_prefix<'a>(base: &'a Path, full: &'a Path) -> PathBuf {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_decompress_chunk` is never used
[INFO] [stderr]    --> src/packer.rs:621:11
[INFO] [stderr]     |
[INFO] [stderr] 621 | unsafe fn test_decompress_chunk(data: &[u8]) -> Result<usize> {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `filesTOSkip` should have a snake case name
[INFO] [stderr]   --> src/packer.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut filesTOSkip = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^ help: convert the identifier to snake case: `files_toskip`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `filesTOCompress` should have a snake case name
[INFO] [stderr]   --> src/packer.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut filesTOCompress = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `files_tocompress`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/packer.rs:364:29
[INFO] [stderr]     |
[INFO] [stderr] 364 | ...                   tx_ret.send((ring_nr, chunk_nr));
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 364 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stderr]     |                             +++++++
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `znippy-compress` (lib) generated 32 warnings (run `cargo fix --lib -p znippy-compress` to apply 24 suggestions)
[INFO] [stderr] warning: `znippy-compress` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/znippy_compress-8baa0ce83fd76331)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests znippy_compress
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/packer.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     if (skip) {
[INFO] [stderr]    |                        ^    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -                     if (skip) {
[INFO] [stderr] 54 +                     if skip  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d6c8eef746dbd50158fe3128f7ab681a8585b0b53566ccdecd7c1c83f7b62e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c8eef746dbd50158fe3128f7ab681a8585b0b53566ccdecd7c1c83f7b62e4f", kill_on_drop: false }`
[INFO] [stdout] d6c8eef746dbd50158fe3128f7ab681a8585b0b53566ccdecd7c1c83f7b62e4f
