[INFO] cloning repository https://github.com/YingyGong/build-my-own-zip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YingyGong/build-my-own-zip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYingyGong%2Fbuild-my-own-zip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYingyGong%2Fbuild-my-own-zip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee64a9731573211c6ac483c11c0b730eda648fbb
[INFO] testing YingyGong/build-my-own-zip against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYingyGong%2Fbuild-my-own-zip" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/YingyGong/build-my-own-zip
[INFO] finished tweaking git repo https://github.com/YingyGong/build-my-own-zip
[INFO] tweaked toml for git repo https://github.com/YingyGong/build-my-own-zip written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YingyGong/build-my-own-zip on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YingyGong/build-my-own-zip 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7c521ae57118bbfe50aba3c374041fa56d221073d506cb8af40f18f47e00dd2
[INFO] running `Command { std: "docker" "start" "-a" "a7c521ae57118bbfe50aba3c374041fa56d221073d506cb8af40f18f47e00dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7c521ae57118bbfe50aba3c374041fa56d221073d506cb8af40f18f47e00dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c521ae57118bbfe50aba3c374041fa56d221073d506cb8af40f18f47e00dd2", kill_on_drop: false }`
[INFO] [stdout] a7c521ae57118bbfe50aba3c374041fa56d221073d506cb8af40f18f47e00dd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27baaa5d40a4a10423f212652f5a77f9176884a59e03bf4c29ba56cbf023a91f
[INFO] running `Command { std: "docker" "start" "-a" "27baaa5d40a4a10423f212652f5a77f9176884a59e03bf4c29ba56cbf023a91f", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling myzip0 v0.1.0 (/opt/rustwide/workdir/myzip0)
[INFO] [stderr]    Compiling inflate v0.1.0 (/opt/rustwide/workdir/inflate)
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir/huffman)
[INFO] [stderr]    Compiling lz77 v0.1.0 (/opt/rustwide/workdir/lz77)
[INFO] [stderr]    Compiling myunzip v0.1.0 (/opt/rustwide/workdir/myunzip)
[INFO] [stderr]    Compiling myunzip0 v0.1.0 (/opt/rustwide/workdir/myunzip0)
[INFO] [stderr]    Compiling myzip v0.1.0 (/opt/rustwide/workdir/myzip)
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> lz77/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[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: `std::hash::Hash`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[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 imports: `env` and `fs`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stdout] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     } else if (count == 8) {
[INFO] [stdout]    |               ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     } else if (count == 8) {
[INFO] [stdout] 20 +     } else if count == 8  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout]    |            ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout]    |                 ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout]    |               ^                                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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: `vec`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, vec};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> huffman/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> huffman/src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> huffman/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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: `vec`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, vec};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> myzip/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `designation` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `code` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:424:29
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let mut code: u16 = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_to_byte_vector` is never used
[INFO] [stdout]  --> myunzip/src/bitreader.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_file_to_byte_vector(file_path: &Path) -> io::Result<Vec<u8>> {
[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 `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stdout]   --> myunzip/src/bitreader.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stdout]   --> myunzip/src/bitreader.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_bitstream_desired_range` and `read_bitstream_fixed_huffman` are never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |     pub fn read_bitstream_fixed_huffman(&mut self) -> io::Result<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fixed_huffman_code` is never read
[INFO] [stdout]   --> huffman/src/bitwriter.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> huffman/src/bitwriter.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut extra_bits_value;
[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: value assigned to `fixed_huffman_code` is never read
[INFO] [stdout]   --> myzip/src/bitwriter.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> myzip/src/bitwriter.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut extra_bits_value;
[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: function `read_file_to_byte_vector` is never used
[INFO] [stdout]   --> myzip/src/bitwriter.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_file_to_byte_vector(file_path: &Path) -> io::Result<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_vec_bool` is never used
[INFO] [stdout]    --> myzip/src/bitwriter.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl BitWriter {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn get_vec_bool(&self) -> &Vec<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputBuffer` is never constructed
[INFO] [stdout]   --> myzip/src/lz77.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OutputBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stdout]   --> myzip/src/lz77.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OutputBuffer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myzip/src/lz77.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myzip/src/lz77.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_to_byte_vector` is never used
[INFO] [stdout]   --> huffman/src/bitwriter.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn read_file_to_byte_vector(file_path: &Path) -> io::Result<Vec<u8>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> inflate/src/bitreader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[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 imports: `env` and `fs`
[INFO] [stdout]  --> inflate/src/bitreader.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> inflate/src/bitreader.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stdout] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     } else if (count == 8) {
[INFO] [stdout]    |               ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     } else if (count == 8) {
[INFO] [stdout] 20 +     } else if count == 8  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout]    |            ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout]    |                 ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout]    |               ^                                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> inflate/src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> inflate/src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_vec_bool` is never used
[INFO] [stdout]    --> huffman/src/bitwriter.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl BitWriter {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub fn get_vec_bool(&self) -> &Vec<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputBuffer` is never constructed
[INFO] [stdout]   --> huffman/src/lz77.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OutputBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stdout]   --> huffman/src/lz77.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OutputBuffer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> huffman/src/lz77.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> huffman/src/lz77.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `designation` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `code` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:424:29
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let mut code: u16 = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file_to_byte_vector` is never used
[INFO] [stdout]  --> inflate/src/bitreader.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_file_to_byte_vector(file_path: &Path) -> io::Result<Vec<u8>> {
[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 `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stdout]   --> inflate/src/bitreader.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stdout]   --> inflate/src/bitreader.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print_bitstream_desired_range` and `read_bitstream_fixed_huffman` are never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 319 |     pub fn read_bitstream_fixed_huffman(&mut self) -> io::Result<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "27baaa5d40a4a10423f212652f5a77f9176884a59e03bf4c29ba56cbf023a91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27baaa5d40a4a10423f212652f5a77f9176884a59e03bf4c29ba56cbf023a91f", kill_on_drop: false }`
[INFO] [stdout] 27baaa5d40a4a10423f212652f5a77f9176884a59e03bf4c29ba56cbf023a91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eb5b4b1453f8365c0ee56d14c079cc1b3b91be537a888334f13e18123099bfe
[INFO] running `Command { std: "docker" "start" "-a" "0eb5b4b1453f8365c0ee56d14c079cc1b3b91be537a888334f13e18123099bfe", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling lz77 v0.1.0 (/opt/rustwide/workdir/lz77)
[INFO] [stderr]    Compiling myunzip v0.1.0 (/opt/rustwide/workdir/myunzip)
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir/huffman)
[INFO] [stderr]    Compiling myzip v0.1.0 (/opt/rustwide/workdir/myzip)
[INFO] [stderr]    Compiling myzip0 v0.1.0 (/opt/rustwide/workdir/myzip0)
[INFO] [stderr]    Compiling inflate v0.1.0 (/opt/rustwide/workdir/inflate)
[INFO] [stderr]    Compiling myunzip0 v0.1.0 (/opt/rustwide/workdir/myunzip0)
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[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: `fs`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> myunzip/src/bitreader.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stdout] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     } else if (count == 8) {
[INFO] [stdout]    |               ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     } else if (count == 8) {
[INFO] [stdout] 20 +     } else if count == 8  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout]    |            ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout]    |                 ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> myunzip/src/bitreader.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout]    |               ^                                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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: `vec`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, vec};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> huffman/src/bitwriter.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> huffman/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> huffman/src/lz77.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> huffman/src/main.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> huffman/src/main.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hash::Hash`
[INFO] [stdout]  --> inflate/src/bitreader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::hash::Hash;
[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: `fs`
[INFO] [stdout]  --> inflate/src/bitreader.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> inflate/src/bitreader.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stdout] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |     } else if (count == 8) {
[INFO] [stdout]    |               ^          ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 20 -     } else if (count == 8) {
[INFO] [stdout] 20 +     } else if count == 8  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout]    |            ^                                                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stdout] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout]    |                 ^                                                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stdout] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> inflate/src/bitreader.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout]    |               ^                                                                  ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stdout] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fs`
[INFO] [stdout]  --> inflate/src/main.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> inflate/src/main.rs:5:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `designation` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `code` is never read
[INFO] [stdout]    --> myunzip/src/bitreader.rs:424:29
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let mut code: u16 = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stdout]   --> myunzip/src/bitreader.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[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 `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stdout]   --> myunzip/src/bitreader.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_bitstream_desired_range` is never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_bitreader` is never used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:518:8
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn setup_bitreader<'a>(data: &'a [u8]) -> BitReader<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> lz77/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fixed_huffman_code` is never read
[INFO] [stdout]   --> huffman/src/bitwriter.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> huffman/src/bitwriter.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut extra_bits_value;
[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: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |         bit_reader.read_bits(1, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 535 |         let _ = bit_reader.read_bits(1, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:548:9
[INFO] [stdout]     |
[INFO] [stdout] 548 |         bit_reader.read_bits(3, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 548 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |         bit_reader.read_bits(3, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 559 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myunzip/src/bitreader.rs:615:13
[INFO] [stdout]     |
[INFO] [stdout] 615 |             bit_reader.read_bits(3, false);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 615 |             let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> huffman/src/bitwriter.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> huffman/src/bitwriter.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |         let mut skip_count = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> huffman/src/bitwriter.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut count = 0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> huffman/src/bitwriter.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut byte_num = 0;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> huffman/src/bitwriter.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut to_skip = 3;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec_bool`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let vec_bool = bit_writer.get_vec_bool();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec_u8`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `skip_count`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |         let mut skip_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut count = 0;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte_num`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut byte_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_skip`
[INFO] [stdout]    --> huffman/src/bitwriter.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut to_skip = 3;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_skip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputBuffer` is never constructed
[INFO] [stdout]   --> huffman/src/lz77.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OutputBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stdout]   --> huffman/src/lz77.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OutputBuffer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> huffman/src/lz77.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> huffman/src/lz77.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> huffman/src/lz77.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `designation` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:162:36
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:250:17
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:245:17
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `cur_len` is assigned to, but never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:267:13
[INFO] [stdout]     |
[INFO] [stdout] 267 |         let mut cur_len: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_cur_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 cur_len += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cur_len` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 cur_len += len;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `code` is never read
[INFO] [stdout]    --> inflate/src/bitreader.rs:424:29
[INFO] [stdout]     |
[INFO] [stdout] 424 |         let mut code: u16 = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stdout]   --> inflate/src/bitreader.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[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 `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stdout]   --> inflate/src/bitreader.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_bitstream_desired_range` is never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | impl<'a> BitReader<'a> {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_bitreader` is never used
[INFO] [stdout]    --> inflate/src/bitreader.rs:518:8
[INFO] [stdout]     |
[INFO] [stdout] 518 |     fn setup_bitreader<'a>(data: &'a [u8]) -> BitReader<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |         bit_reader.read_bits(1, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 535 |         let _ = bit_reader.read_bits(1, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:548:9
[INFO] [stdout]     |
[INFO] [stdout] 548 |         bit_reader.read_bits(3, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 548 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:559:9
[INFO] [stdout]     |
[INFO] [stdout] 559 |         bit_reader.read_bits(3, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 559 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> inflate/src/bitreader.rs:615:13
[INFO] [stdout]     |
[INFO] [stdout] 615 |             bit_reader.read_bits(3, false);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 615 |             let _ = bit_reader.read_bits(3, false);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[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: `vec`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{io, vec};
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> myzip/src/bitwriter.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stdout]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `Read`
[INFO] [stdout]  --> myzip/src/lz77.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stdout]   |                     ^^^^         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> myzip/src/lz77.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fixed_huffman_code` is never read
[INFO] [stdout]   --> myzip/src/bitwriter.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stdout]   --> myzip/src/bitwriter.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut extra_bits_value;
[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]    --> myzip/src/bitwriter.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> myzip/src/bitwriter.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |         let mut skip_count = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> myzip/src/bitwriter.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut count = 0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> myzip/src/bitwriter.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut byte_num = 0;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> myzip/src/bitwriter.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut to_skip = 3;
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec_bool`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |         let vec_bool = bit_writer.get_vec_bool();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_bool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec_u8`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `skip_count`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:428:13
[INFO] [stdout]     |
[INFO] [stdout] 428 |         let mut skip_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:429:13
[INFO] [stdout]     |
[INFO] [stdout] 429 |         let mut count = 0;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byte_num`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |         let mut byte_num = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_skip`
[INFO] [stdout]    --> myzip/src/bitwriter.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |         let mut to_skip = 3;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_skip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputBuffer` is never constructed
[INFO] [stdout]   --> myzip/src/lz77.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct OutputBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stdout]   --> myzip/src/lz77.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OutputBuffer {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 44 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> myzip/src/lz77.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myzip/src/lz77.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> myzip/src/lz77.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "0eb5b4b1453f8365c0ee56d14c079cc1b3b91be537a888334f13e18123099bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb5b4b1453f8365c0ee56d14c079cc1b3b91be537a888334f13e18123099bfe", kill_on_drop: false }`
[INFO] [stdout] 0eb5b4b1453f8365c0ee56d14c079cc1b3b91be537a888334f13e18123099bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8fe5ba33212a1de5486bdeb959443216c6a0f5fb29988e907162037d92e8fc6
[INFO] running `Command { std: "docker" "start" "-a" "c8fe5ba33212a1de5486bdeb959443216c6a0f5fb29988e907162037d92e8fc6", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> huffman/src/bitwriter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vec`
[INFO] [stderr]  --> huffman/src/bitwriter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{io, vec};
[INFO] [stderr]   |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `env` and `fs`
[INFO] [stderr]  --> huffman/src/bitwriter.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{env, fs};
[INFO] [stderr]   |           ^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stderr]  --> huffman/src/bitwriter.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader` and `Read`
[INFO] [stderr]  --> huffman/src/lz77.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stderr]   |                     ^^^^         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> huffman/src/lz77.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> huffman/src/main.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{env, fs};
[INFO] [stderr]   |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stderr]  --> huffman/src/main.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fixed_huffman_code` is never read
[INFO] [stderr]   --> huffman/src/bitwriter.rs:25:39
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stderr]   --> huffman/src/bitwriter.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut extra_bits_value;
[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]    --> huffman/src/bitwriter.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> huffman/src/bitwriter.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |         let mut skip_count = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> huffman/src/bitwriter.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let mut count = 0;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> huffman/src/bitwriter.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |         let mut byte_num = 0;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> huffman/src/bitwriter.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |         let mut to_skip = 3;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec_bool`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 |         let vec_bool = bit_writer.get_vec_bool();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_bool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec_u8`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_u8`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `skip_count`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |         let mut skip_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let mut count = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte_num`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |         let mut byte_num = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_skip`
[INFO] [stderr]    --> huffman/src/bitwriter.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |         let mut to_skip = 3;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_skip`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OutputBuffer` is never constructed
[INFO] [stderr]   --> huffman/src/lz77.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct OutputBuffer {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stderr]   --> huffman/src/lz77.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl OutputBuffer {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 44 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> huffman/src/lz77.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> huffman/src/lz77.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> huffman/src/lz77.rs:99:21
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> huffman/src/lz77.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> huffman/src/lz77.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `huffman` (bin "huffman" test) generated 28 warnings (run `cargo fix --bin "huffman" -p huffman --tests` to apply 20 suggestions)
[INFO] [stderr] warning: unused import: `core::num`
[INFO] [stderr]  --> myzip/src/bitwriter.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::num;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vec`
[INFO] [stderr]  --> myzip/src/bitwriter.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{io, vec};
[INFO] [stderr]   |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `env` and `fs`
[INFO] [stderr]  --> myzip/src/bitwriter.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{env, fs};
[INFO] [stderr]   |           ^^^  ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stderr]  --> myzip/src/bitwriter.rs:5:21
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader` and `Read`
[INFO] [stderr]  --> myzip/src/lz77.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stderr]   |                     ^^^^         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> myzip/src/lz77.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `fixed_huffman_code` is never read
[INFO] [stderr]   --> myzip/src/bitwriter.rs:25:39
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut fixed_huffman_code: u16 = 0;
[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: variable does not need to be mutable
[INFO] [stderr]   --> myzip/src/bitwriter.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut extra_bits_value;
[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]    --> myzip/src/bitwriter.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> myzip/src/bitwriter.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |         let mut skip_count = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> myzip/src/bitwriter.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let mut count = 0;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> myzip/src/bitwriter.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |         let mut byte_num = 0;
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> myzip/src/bitwriter.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |         let mut to_skip = 3;
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec_bool`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:425:13
[INFO] [stderr]     |
[INFO] [stderr] 425 |         let vec_bool = bit_writer.get_vec_bool();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_bool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec_u8`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |         let mut vec_u8: Vec<u8> = Vec::new();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vec_u8`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `skip_count`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:428:13
[INFO] [stderr]     |
[INFO] [stderr] 428 |         let mut skip_count = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_skip_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:429:13
[INFO] [stderr]     |
[INFO] [stderr] 429 |         let mut count = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `byte_num`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |         let mut byte_num = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byte_num`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_skip`
[INFO] [stderr]    --> myzip/src/bitwriter.rs:431:13
[INFO] [stderr]     |
[INFO] [stderr] 431 |         let mut to_skip = 3;
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_skip`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OutputBuffer` is never constructed
[INFO] [stderr]   --> myzip/src/lz77.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct OutputBuffer {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `append_literal`, `append_pair`, and `write_to_file` are never used
[INFO] [stderr]   --> myzip/src/lz77.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 43 | impl OutputBuffer {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 44 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn append_literal(&mut self, literal: u8) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn append_pair(&mut self, length: usize, distance: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn write_to_file(&self, filename: &Path) -> io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> myzip/src/lz77.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 bitwriter.write_single_literal(input[i]);
[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] 68 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> myzip/src/lz77.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     bitwriter.write_length(match_length as u16);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 98 |                     let _ = bitwriter.write_length(match_length as u16);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> myzip/src/lz77.rs:99:21
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     bitwriter.write_distance(match_distance as u16);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 99 |                     let _ = bitwriter.write_distance(match_distance as u16);
[INFO] [stderr]    |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myzip/src/lz77.rs:110:21
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 110 |                     let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myzip/src/lz77.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 let _ = bitwriter.write_single_literal(input[i]);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `myzip` (bin "myzip" test) generated 26 warnings (run `cargo fix --bin "myzip" -p myzip --tests` to apply 18 suggestions)
[INFO] [stderr] warning: unused import: `std::hash::Hash`
[INFO] [stderr]  --> inflate/src/bitreader.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hash;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> inflate/src/bitreader.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{env, fs};
[INFO] [stderr]   |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stderr]  --> inflate/src/bitreader.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> inflate/src/bitreader.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stderr] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> inflate/src/bitreader.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |     } else if (count == 8) {
[INFO] [stderr]    |               ^          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 -     } else if (count == 8) {
[INFO] [stderr] 20 +     } else if count == 8  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> inflate/src/bitreader.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stderr]    |            ^                                                   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stderr] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> inflate/src/bitreader.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stderr]    |                 ^                                                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stderr] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> inflate/src/bitreader.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stderr]    |               ^                                                                  ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stderr] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> inflate/src/main.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{env, fs};
[INFO] [stderr]   |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stderr]  --> inflate/src/main.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{self, Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                                  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `designation` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:162:36
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stderr]    --> inflate/src/bitreader.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let mut cur_len: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cur_len` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 cur_len += 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 cur_len += len;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cur_len` is assigned to, but never used
[INFO] [stderr]    --> inflate/src/bitreader.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut cur_len: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cur_len` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 cur_len += 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 cur_len += len;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `code` is never read
[INFO] [stderr]    --> inflate/src/bitreader.rs:424:29
[INFO] [stderr]     |
[INFO] [stderr] 424 |         let mut code: u16 = 0;
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stderr]   --> inflate/src/bitreader.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stderr]   --> inflate/src/bitreader.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_bitstream_desired_range` is never used
[INFO] [stderr]    --> inflate/src/bitreader.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl<'a> BitReader<'a> {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup_bitreader` is never used
[INFO] [stderr]    --> inflate/src/bitreader.rs:518:8
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn setup_bitreader<'a>(data: &'a [u8]) -> BitReader<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> inflate/src/bitreader.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> inflate/src/bitreader.rs:535:9
[INFO] [stderr]     |
[INFO] [stderr] 535 |         bit_reader.read_bits(1, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let _ = bit_reader.read_bits(1, false);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> inflate/src/bitreader.rs:548:9
[INFO] [stderr]     |
[INFO] [stderr] 548 |         bit_reader.read_bits(3, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 548 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> inflate/src/bitreader.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |         bit_reader.read_bits(3, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 559 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> inflate/src/bitreader.rs:615:13
[INFO] [stderr]     |
[INFO] [stderr] 615 |             bit_reader.read_bits(3, false);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 615 |             let _ = bit_reader.read_bits(3, false);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `inflate` (bin "inflate" test) generated 27 warnings (run `cargo fix --bin "inflate" -p inflate --tests` to apply 10 suggestions)
[INFO] [stderr] warning: unused import: `std::hash::Hash`
[INFO] [stderr]  --> myunzip/src/bitreader.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::hash::Hash;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> myunzip/src/bitreader.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{env, fs};
[INFO] [stderr]   |                ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stderr]  --> myunzip/src/bitreader.rs:6:21
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::io::{Read, Write, Cursor, Seek, SeekFrom};
[INFO] [stderr]   |                     ^^^^^  ^^^^^^  ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> myunzip/src/bitreader.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     if (count == 7 && value_from_binary <= 23) {
[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] 18 -     if (count == 7 && value_from_binary <= 23) {
[INFO] [stderr] 18 +     if count == 7 && value_from_binary <= 23  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> myunzip/src/bitreader.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |     } else if (count == 8) {
[INFO] [stderr]    |               ^          ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 20 -     } else if (count == 8) {
[INFO] [stderr] 20 +     } else if count == 8  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> myunzip/src/bitreader.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stderr]    |            ^                                                   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 21 -         if (value_from_binary >= 48 && value_from_binary <= 191) {
[INFO] [stderr] 21 +         if value_from_binary >= 48 && value_from_binary <= 191  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> myunzip/src/bitreader.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stderr]    |                 ^                                                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 24 -         else if (value_from_binary >= 192 && value_from_binary <= 199) {
[INFO] [stderr] 24 +         else if value_from_binary >= 192 && value_from_binary <= 199  {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> myunzip/src/bitreader.rs:30:15
[INFO] [stderr]    |
[INFO] [stderr] 30 |     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stderr]    |               ^                                                                  ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 30 -     } else if (count == 9 && value_from_binary >= 400 && value_from_binary <= 511)  {
[INFO] [stderr] 30 +     } else if count == 9 && value_from_binary >= 400 && value_from_binary <= 511   {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `designation` is never read
[INFO] [stderr]    --> myunzip/src/bitreader.rs:162:36
[INFO] [stderr]     |
[INFO] [stderr] 162 |         let mut designation: u16 = 0;
[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: variable `cur_len` is assigned to, but never used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |         let mut cur_len: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cur_len` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stdout] running 13 tests
[INFO] [stderr]    --> myunzip/src/bitreader.rs:250:17
[INFO] [stderr]     |
[INFO] [stderr] 250 |                 cur_len += 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> myunzip/src/bitreader.rs:245:17
[INFO] [stderr]     |
[INFO] [stderr] 245 |                 cur_len += len;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cur_len` is assigned to, but never used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |         let mut cur_len: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cur_len` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> myunzip/src/bitreader.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 cur_len += 1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `cur_len` is never read
[INFO] [stderr]    --> myunzip/src/bitreader.rs:297:17
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 cur_len += len;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `code` is never read
[INFO] [stderr]    --> myunzip/src/bitreader.rs:424:29
[INFO] [stderr]     |
[INFO] [stderr] 424 |         let mut code: u16 = 0;
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function `delete_zero_from_lengths_and_alphabets` is never used
[INFO] [stderr]   --> myunzip/src/bitreader.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn delete_zero_from_lengths_and_alphabets(list_lengths: Vec<usize>, alphabets: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_no_zero_lengths_and_alphabets` is never used
[INFO] [stderr]   --> myunzip/src/bitreader.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn generate_no_zero_lengths_and_alphabets(list_lengths: Vec<usize>) -> (Vec<usize>, Vec<usize>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_bitstream_desired_range` is never used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | impl<'a> BitReader<'a> {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 152 |     fn print_bitstream_desired_range(&mut self, start: usize, end: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup_bitreader` is never used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:518:8
[INFO] [stderr]     |
[INFO] [stderr] 518 |     fn setup_bitreader<'a>(data: &'a [u8]) -> BitReader<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |         self.read_one_block();
[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] 313 |         let _ = self.read_one_block();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:535:9
[INFO] [stderr]     |
[INFO] [stderr] 535 |         bit_reader.read_bits(1, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 535 |         let _ = bit_reader.read_bits(1, false);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:548:9
[INFO] [stderr]     |
[INFO] [stderr] 548 |         bit_reader.read_bits(3, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 548 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> myunzip/src/bitreader.rs:559:9
[INFO] [stderr]     |
[INFO] [stderr] 559 |         bit_reader.read_bits(3, false);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stdout] test bitwriter::tests::test_convert_distance_to_fixed_huffman_code ... ok
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] test bitwriter::tests::test_convert_length_to_fixed_huffman_code ... ok
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] test bitwriter::tests::test_get_fixed_huffman_code_length ... ok
[INFO] [stderr]     |
[INFO] [stdout] test bitwriter::tests::test_integer_division ... ok
[INFO] [stderr] 559 |         let _ = bit_reader.read_bits(3, false);
[INFO] [stdout] test bitwriter::tests::test_write_bits_1 ... ok
[INFO] [stderr]     |         +++++++
[INFO] [stdout] test bitwriter::tests::test_write_bits_2 ... ok
[INFO] [stderr] 
[INFO] [stdout] test bitwriter::tests::test_write_bits_3 ... ok
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stdout] test bitwriter::tests::test_write_bits_4 ... ok
[INFO] [stderr]    --> myunzip/src/bitreader.rs:615:13
[INFO] [stderr]     |
[INFO] [stderr] 615 |             bit_reader.read_bits(3, false);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 615 |             let _ = bit_reader.read_bits(3, false);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader` and `Read`
[INFO] [stderr]  --> lz77/src/lz77.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Read, Write, BufReader, BufWriter};
[INFO] [stderr]   |                     ^^^^         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `myunzip` (bin "myunzip" test) generated 25 warnings (run `cargo fix --bin "myunzip" -p myunzip --tests` to apply 8 suggestions)
[INFO] [stderr] warning: `lz77` (bin "lz77" test) generated 1 warning (run `cargo fix --bin "lz77" -p lz77 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/huffman-36446104ea39136a)
[INFO] [stdout] test bitwriter::tests::test_convert_to_fixed_huffman_code_2 ... ok
[INFO] [stdout] test bitwriter::tests::test_convert_to_fixed_huffman_code ... ok
[INFO] [stdout] test bitwriter::tests::test_write_bits_7 ... ok
[INFO] [stdout] test bitwriter::tests::test_write_bits_5 ... FAILED
[INFO] [stdout] test bitwriter::tests::test_write_bits_6 has been running for over 60 seconds
[INFO] [stdout] test bitwriter::tests::test_write_bits_6 ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p huffman --bin huffman`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- bitwriter::tests::test_write_bits_5 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'bitwriter::tests::test_write_bits_5' (34) panicked at huffman/src/bitwriter.rs:371:56:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cd96ba66b22 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cd96ba66b22 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cd96ba66b22 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5cd96ba66b22 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5cd96ba7b34a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5cd96ba7b34a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5cd96ba6b926 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5cd96ba6b926 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5cd96ba452bf - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5cd96ba452bf - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5cd96ba5ee09 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5cd96b9fa88e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5cd96b9fa88e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5cd96ba5efc2 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5cd96ba5efc2 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5cd96ba45378 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5cd96ba3a5f9 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5cd96ba461cd - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5cd96ba7b9bc - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5cd96ba7b792 - core[27de1724e4349be2]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5cd96b9e2ff3 - <core[27de1724e4349be2]::result::Result<alloc[a57f19327c0ad893]::vec::Vec<u8>, std[3b51380354919863]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5cd96b9e2ff3 - huffman[469ec2af4bd58c1]::bitwriter::tests::test_write_bits_5
[INFO] [stdout]                                at /opt/rustwide/workdir/huffman/src/bitwriter.rs:371:56
[INFO] [stdout]   22:     0x5cd96b9df437 - huffman[469ec2af4bd58c1]::bitwriter::tests::test_write_bits_5::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/huffman/src/bitwriter.rs:368:27
[INFO] [stdout]   23:     0x5cd96b9ee546 - <huffman[469ec2af4bd58c1]::bitwriter::tests::test_write_bits_5::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5cd96b9eec3b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5cd96b9eec3b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5cd96b9fb49a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5cd96b9fb49a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5cd96b9fb49a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5cd96b9fb49a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5cd96b9fb49a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5cd96b9fb49a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5cd96b9fb49a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5cd96b9f6a44 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5cd96b9f6a44 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5cd96b9fdf92 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5cd96b9fdf92 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5cd96b9fdf92 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5cd96b9fdf92 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5cd96b9fdf92 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5cd96b9fdf92 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5cd96b9fdf92 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5cd96ba663cf - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5cd96ba663cf - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x74b7146eeaa4 - <unknown>
[INFO] [stdout]   45:     0x74b71477ba64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     bitwriter::tests::test_write_bits_5
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 145.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c8fe5ba33212a1de5486bdeb959443216c6a0f5fb29988e907162037d92e8fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8fe5ba33212a1de5486bdeb959443216c6a0f5fb29988e907162037d92e8fc6", kill_on_drop: false }`
[INFO] [stdout] c8fe5ba33212a1de5486bdeb959443216c6a0f5fb29988e907162037d92e8fc6
