[INFO] fetching crate znippy-compress 0.2.4...
[INFO] building znippy-compress-0.2.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate znippy-compress 0.2.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate znippy-compress 0.2.4
[INFO] finished tweaking crates.io crate znippy-compress 0.2.4
[INFO] tweaked toml for crates.io crate znippy-compress 0.2.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate znippy-compress 0.2.4 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate znippy-compress 0.2.4 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrow-data v55.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d74aa6b205c5cb16e4f156a17647105a55a61bb999cbddda2a85281e804f32fc
[INFO] running `Command { std: "docker" "start" "-a" "d74aa6b205c5cb16e4f156a17647105a55a61bb999cbddda2a85281e804f32fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d74aa6b205c5cb16e4f156a17647105a55a61bb999cbddda2a85281e804f32fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d74aa6b205c5cb16e4f156a17647105a55a61bb999cbddda2a85281e804f32fc", kill_on_drop: false }`
[INFO] [stdout] d74aa6b205c5cb16e4f156a17647105a55a61bb999cbddda2a85281e804f32fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfd990bcc30d33d58ec0c9256d6031f0da28a973c011f9dade9ea0a9dc946a2b
[INFO] running `Command { std: "docker" "start" "-a" "bfd990bcc30d33d58ec0c9256d6031f0da28a973c011f9dade9ea0a9dc946a2b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zstd-sys-rs v1.5.10
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[INFO] [stderr]    Compiling znippy-common v0.2.4
[INFO] [stderr]    Compiling znippy-compress v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]  --> src/packer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:51
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{ChunkRevolver, Chunk, 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:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]   --> src/packer.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::ipc::MetadataVersion`
[INFO] [stdout]   --> src/packer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 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] 47 -                 if(skip) {
[INFO] [stdout] 47 +                 if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:501:5
[INFO] [stdout]     |
[INFO] [stdout] 501 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:547:5
[INFO] [stdout]     |
[INFO] [stdout] 547 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:548:5
[INFO] [stdout]     |
[INFO] [stdout] 548 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use arrow::array::Array;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:436:14
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=0;
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:265:33
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   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: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:330:17
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |             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:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |             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:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=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:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |     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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | 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:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     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:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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:293:29
[INFO] [stdout]     |
[INFO] [stdout] 293 | ...                   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] 293 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "bfd990bcc30d33d58ec0c9256d6031f0da28a973c011f9dade9ea0a9dc946a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd990bcc30d33d58ec0c9256d6031f0da28a973c011f9dade9ea0a9dc946a2b", kill_on_drop: false }`
[INFO] [stdout] bfd990bcc30d33d58ec0c9256d6031f0da28a973c011f9dade9ea0a9dc946a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2af4b71fc4d4b562f074c546611b3bedbce546781ba6c6a584c2909fe21997f
[INFO] running `Command { std: "docker" "start" "-a" "a2af4b71fc4d4b562f074c546611b3bedbce546781ba6c6a584c2909fe21997f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]  --> src/packer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:51
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{ChunkRevolver, Chunk, 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:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]   --> src/packer.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::ipc::MetadataVersion`
[INFO] [stdout]   --> src/packer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 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] 47 -                 if(skip) {
[INFO] [stdout] 47 +                 if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:501:5
[INFO] [stdout]     |
[INFO] [stdout] 501 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:547:5
[INFO] [stdout]     |
[INFO] [stdout] 547 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:548:5
[INFO] [stdout]     |
[INFO] [stdout] 548 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling znippy-compress v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use arrow::array::Array;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:436:14
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=0;
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:265:33
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   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: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:330:17
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |             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:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |             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:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=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:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |     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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | 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:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     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:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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:293:29
[INFO] [stdout]     |
[INFO] [stdout] 293 | ...                   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] 293 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/packer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[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: `crate::packer::ZSTD_EndDirective::ZSTD_e_end`
[INFO] [stdout]  --> src/packer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::packer::ZSTD_EndDirective::ZSTD_e_end;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::Shutdown::Write as OtherWrite`
[INFO] [stdout]  --> src/packer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::net::Shutdown::Write as OtherWrite;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]   --> src/packer.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use zstd_sys_rs::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Chunk`
[INFO] [stdout]   --> src/packer.rs:17:51
[INFO] [stdout]    |
[INFO] [stdout] 17 | use znippy_common::chunkrevolver::{ChunkRevolver, Chunk, 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:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use zstd_sys_rs::ZSTD_ResetDirective::ZSTD_reset_session_only;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpcWriteOptions`
[INFO] [stdout]   --> src/packer.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | use arrow::ipc::writer::{FileWriter, IpcWriteOptions};
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::ipc::MetadataVersion`
[INFO] [stdout]   --> src/packer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use arrow::ipc::MetadataVersion;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/packer.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 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] 47 -                 if(skip) {
[INFO] [stdout] 47 +                 if skip  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:501:5
[INFO] [stdout]     |
[INFO] [stdout] 501 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]    --> src/packer.rs:547:5
[INFO] [stdout]     |
[INFO] [stdout] 547 | use std::slice;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zstd_sys_rs::*`
[INFO] [stdout]    --> src/packer.rs:548:5
[INFO] [stdout]     |
[INFO] [stdout] 548 | use zstd_sys_rs::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/packer.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 | use std::ptr;
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `znippy_common::decompress::decompress2_microchunk`
[INFO] [stdout]    --> src/packer.rs:550:5
[INFO] [stdout]     |
[INFO] [stdout] 550 | use znippy_common::decompress::decompress2_microchunk;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrow::array::Array`
[INFO] [stdout]   --> src/packer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use arrow::array::Array;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/packer.rs:436:14
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=0;
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_chunkmeta`
[INFO] [stdout]    --> src/packer.rs:225:21
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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] 
[INFO] [stdout] warning: value assigned to `fdata_offset` is never read
[INFO] [stdout]    --> src/packer.rs:265:33
[INFO] [stdout]     |
[INFO] [stdout] 265 | ...                   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: value assigned to `file_metadata` is never read
[INFO] [stdout]    --> src/packer.rs:330:17
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let mut file_metadata: Vec<FileMeta> = Vec::with_capacity(all_files_for_writer.len());
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_seq`
[INFO] [stdout]    --> src/packer.rs:401:17
[INFO] [stdout]     |
[INFO] [stdout] 401 |             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:402:17
[INFO] [stdout]     |
[INFO] [stdout] 402 |             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:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |             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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             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:436:9
[INFO] [stdout]     |
[INFO] [stdout] 436 |     let mut  i=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:559:13
[INFO] [stdout]     |
[INFO] [stdout] 559 |     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: variable does not need to be mutable
[INFO] [stdout]    --> src/packer.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let mut out_pos = 0;
[INFO] [stdout]     |         ----^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_prefix` is never used
[INFO] [stdout]   --> src/packer.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | 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:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | 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:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     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:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     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:293:29
[INFO] [stdout]     |
[INFO] [stdout] 293 | ...                   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] 293 |                             let _ = tx_ret.send((ring_nr, chunk_nr));
[INFO] [stdout]     |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a2af4b71fc4d4b562f074c546611b3bedbce546781ba6c6a584c2909fe21997f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2af4b71fc4d4b562f074c546611b3bedbce546781ba6c6a584c2909fe21997f", kill_on_drop: false }`
[INFO] [stdout] a2af4b71fc4d4b562f074c546611b3bedbce546781ba6c6a584c2909fe21997f
