[INFO] cloning repository https://github.com/xyzzyz/rzlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xyzzyz/rzlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxyzzyz%2Frzlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxyzzyz%2Frzlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30874b37def7c4cdbcce1fa6c12546e286e17b4d
[INFO] testing xyzzyz/rzlib against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxyzzyz%2Frzlib" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xyzzyz/rzlib
[INFO] finished tweaking git repo https://github.com/xyzzyz/rzlib
[INFO] tweaked toml for git repo https://github.com/xyzzyz/rzlib written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xyzzyz/rzlib on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xyzzyz/rzlib 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de961d80f607d646d340aa25b400428e6da32674e87ee3cc8ddd9af8360130f
[INFO] running `Command { std: "docker" "start" "-a" "6de961d80f607d646d340aa25b400428e6da32674e87ee3cc8ddd9af8360130f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de961d80f607d646d340aa25b400428e6da32674e87ee3cc8ddd9af8360130f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de961d80f607d646d340aa25b400428e6da32674e87ee3cc8ddd9af8360130f", kill_on_drop: false }`
[INFO] [stdout] 6de961d80f607d646d340aa25b400428e6da32674e87ee3cc8ddd9af8360130f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03cd193f31f6b13c175a2c20fb3f11878a37fa2b2e05cd12f9a6f654e5f8844e
[INFO] running `Command { std: "docker" "start" "-a" "03cd193f31f6b13c175a2c20fb3f11878a37fa2b2e05cd12f9a6f654e5f8844e", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling rzlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rzlibreader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `File` and `read`
[INFO] [stdout]  --> src/rzlibreader.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/rzlibreader.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `result`
[INFO] [stdout]  --> src/rzlibreader.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stdout]   |                ^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/rzlibreader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lookbackbuffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]   --> src/rzlibreader.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftext`
[INFO] [stdout]   --> src/rzlibreader.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ftext = flg & 1 == 1;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]    --> src/rzlibreader.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xfl`
[INFO] [stdout]    --> src/rzlibreader.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stdout] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `os`
[INFO] [stdout]    --> src/rzlibreader.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let os = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 120 -         let os = self.reader.read_u8()?;
[INFO] [stdout] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/rzlibreader.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]    --> src/rzlibreader.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let file_name = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comment`
[INFO] [stdout]    --> src/rzlibreader.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let comment = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc16`
[INFO] [stdout]    --> src/rzlibreader.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc32`
[INFO] [stdout]    --> src/rzlibreader.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isize`
[INFO] [stdout]    --> src/rzlibreader.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/rzlibreader.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Item {
[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::error::Error`
[INFO] [stdout]  --> src/rzlibreader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `File` and `read`
[INFO] [stdout]  --> src/rzlibreader.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/rzlibreader.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `result`
[INFO] [stdout]  --> src/rzlibreader.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stdout]   |                ^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/rzlibreader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lookbackbuffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]   --> src/rzlibreader.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftext`
[INFO] [stdout]   --> src/rzlibreader.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ftext = flg & 1 == 1;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]    --> src/rzlibreader.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xfl`
[INFO] [stdout]    --> src/rzlibreader.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stdout] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `os`
[INFO] [stdout]    --> src/rzlibreader.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let os = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 120 -         let os = self.reader.read_u8()?;
[INFO] [stdout] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/rzlibreader.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]    --> src/rzlibreader.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let file_name = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comment`
[INFO] [stdout]    --> src/rzlibreader.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let comment = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc16`
[INFO] [stdout]    --> src/rzlibreader.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc32`
[INFO] [stdout]    --> src/rzlibreader.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isize`
[INFO] [stdout]    --> src/rzlibreader.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/rzlibreader.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dump_impl` and `dump` are never used
[INFO] [stdout]    --> src/huffman.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl<R: Debug + Clone> HuffmanTree<R> {
[INFO] [stdout]     | ------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn dump_impl(&self, path: &Codeword) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn dump(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "03cd193f31f6b13c175a2c20fb3f11878a37fa2b2e05cd12f9a6f654e5f8844e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cd193f31f6b13c175a2c20fb3f11878a37fa2b2e05cd12f9a6f654e5f8844e", kill_on_drop: false }`
[INFO] [stdout] 03cd193f31f6b13c175a2c20fb3f11878a37fa2b2e05cd12f9a6f654e5f8844e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dbd767983fee1cedf52bdc86e85c63bf6f58f644594f32b2cfad300e206198a
[INFO] running `Command { std: "docker" "start" "-a" "8dbd767983fee1cedf52bdc86e85c63bf6f58f644594f32b2cfad300e206198a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rzlibreader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `File` and `read`
[INFO] [stdout]  --> src/rzlibreader.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/rzlibreader.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `result`
[INFO] [stdout]  --> src/rzlibreader.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stdout]   |                ^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/rzlibreader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lookbackbuffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]   --> src/rzlibreader.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftext`
[INFO] [stdout]   --> src/rzlibreader.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ftext = flg & 1 == 1;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]    --> src/rzlibreader.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xfl`
[INFO] [stdout]    --> src/rzlibreader.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stdout] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `os`
[INFO] [stdout]    --> src/rzlibreader.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let os = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 120 -         let os = self.reader.read_u8()?;
[INFO] [stdout] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/rzlibreader.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]    --> src/rzlibreader.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let file_name = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comment`
[INFO] [stdout]    --> src/rzlibreader.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let comment = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc16`
[INFO] [stdout]    --> src/rzlibreader.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc32`
[INFO] [stdout]    --> src/rzlibreader.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isize`
[INFO] [stdout]    --> src/rzlibreader.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/rzlibreader.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rzlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rzlibreader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `File` and `read`
[INFO] [stdout]  --> src/rzlibreader.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/rzlibreader.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `result`
[INFO] [stdout]  --> src/rzlibreader.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stdout]   |                ^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/rzlibreader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lookbackbuffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/main.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/rzlibreader.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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: `File` and `read`
[INFO] [stdout]  --> src/rzlibreader.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{read, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/rzlibreader.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt` and `result`
[INFO] [stdout]  --> src/rzlibreader.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stdout]   |                ^^^           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]  --> src/rzlibreader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::debug;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/lookbackbuffer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]   --> src/rzlibreader.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftext`
[INFO] [stdout]   --> src/rzlibreader.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ftext = flg & 1 == 1;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]    --> src/rzlibreader.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xfl`
[INFO] [stdout]    --> src/rzlibreader.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stdout] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `os`
[INFO] [stdout]    --> src/rzlibreader.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let os = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 120 -         let os = self.reader.read_u8()?;
[INFO] [stdout] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/rzlibreader.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]    --> src/rzlibreader.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let file_name = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comment`
[INFO] [stdout]    --> src/rzlibreader.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let comment = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc16`
[INFO] [stdout]    --> src/rzlibreader.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc32`
[INFO] [stdout]    --> src/rzlibreader.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isize`
[INFO] [stdout]    --> src/rzlibreader.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/rzlibreader.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dump_impl` and `dump` are never used
[INFO] [stdout]    --> src/huffman.rs:163:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl<R: Debug + Clone> HuffmanTree<R> {
[INFO] [stdout]     | ------------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     fn dump_impl(&self, path: &Codeword) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn dump(&self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_read`
[INFO] [stdout]   --> src/rzlibreader.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ftext`
[INFO] [stdout]   --> src/rzlibreader.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ftext = flg & 1 == 1;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime`
[INFO] [stdout]    --> src/rzlibreader.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `xfl`
[INFO] [stdout]    --> src/rzlibreader.rs:117:13
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stdout] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `os`
[INFO] [stdout]    --> src/rzlibreader.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let os = self.reader.read_u8()?;
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stdout]     |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stdout]     |
[INFO] [stdout] 120 -         let os = self.reader.read_u8()?;
[INFO] [stdout] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/rzlibreader.rs:129:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_name`
[INFO] [stdout]    --> src/rzlibreader.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let file_name = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comment`
[INFO] [stdout]    --> src/rzlibreader.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let comment = self.read_cstring()?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc16`
[INFO] [stdout]    --> src/rzlibreader.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crc32`
[INFO] [stdout]    --> src/rzlibreader.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isize`
[INFO] [stdout]    --> src/rzlibreader.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:232:14
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rzlibreader.rs:279:14
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stdout]     |
[INFO] [stdout] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l`
[INFO] [stdout]    --> src/rzlibreader.rs:279:17
[INFO] [stdout]     |
[INFO] [stdout] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Item` is never used
[INFO] [stdout]   --> src/rzlibreader.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum Item {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "8dbd767983fee1cedf52bdc86e85c63bf6f58f644594f32b2cfad300e206198a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dbd767983fee1cedf52bdc86e85c63bf6f58f644594f32b2cfad300e206198a", kill_on_drop: false }`
[INFO] [stdout] 8dbd767983fee1cedf52bdc86e85c63bf6f58f644594f32b2cfad300e206198a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2cc8e4909a9e35bba1d6d53e103cb21ed592ee5b1ba235934c01921ce82b765
[INFO] running `Command { std: "docker" "start" "-a" "d2cc8e4909a9e35bba1d6d53e103cb21ed592ee5b1ba235934c01921ce82b765", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/rzlibreader.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `read`
[INFO] [stderr]  --> src/rzlibreader.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{read, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/rzlibreader.rs:4:30
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{BufRead, Read, Write};
[INFO] [stderr]   |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `fmt` and `result`
[INFO] [stderr]  --> src/rzlibreader.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{cmp, fmt, io, mem, result};
[INFO] [stderr]   |                ^^^           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::debug`
[INFO] [stderr]  --> src/rzlibreader.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use log::debug;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/lookbackbuffer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_read`
[INFO] [stderr]   --> src/rzlibreader.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let _bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stderr]    |             +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stderr]    |
[INFO] [stderr] 69 -         let bytes_read = self.reader.read_until(0, &mut buf)?;
[INFO] [stderr] 69 +         let rzlibreader::LOOKBACK_WINDOW_SIZE = self.reader.read_until(0, &mut buf)?;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ftext`
[INFO] [stderr]   --> src/rzlibreader.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let ftext = flg & 1 == 1;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_ftext`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mtime`
[INFO] [stderr]    --> src/rzlibreader.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let mtime = self.reader.read_u32()?;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `xfl`
[INFO] [stderr]    --> src/rzlibreader.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let xfl = self.reader.read_u8()?;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let _xfl = self.reader.read_u8()?;
[INFO] [stderr]     |             +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stderr]     |
[INFO] [stderr] 117 -         let xfl = self.reader.read_u8()?;
[INFO] [stderr] 117 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `os`
[INFO] [stderr]    --> src/rzlibreader.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let os = self.reader.read_u8()?;
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let _os = self.reader.read_u8()?;
[INFO] [stderr]     |             +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `DYNAMIC_HUFFMAN`
[INFO] [stderr]     |
[INFO] [stderr] 120 -         let os = self.reader.read_u8()?;
[INFO] [stderr] 120 +         let rzlibreader::RZLibReader::<R>::read_block_header::DYNAMIC_HUFFMAN = self.reader.read_u8()?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `extra`
[INFO] [stderr]    --> src/rzlibreader.rs:129:17
[INFO] [stderr]     |
[INFO] [stderr] 129 |             let extra = match String::from_utf8(fextra_buf) {
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]    --> src/rzlibreader.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let file_name = self.read_cstring()?;
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `comment`
[INFO] [stderr]    --> src/rzlibreader.rs:142:17
[INFO] [stderr]     |
[INFO] [stderr] 142 |             let comment = self.read_cstring()?;
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `crc16`
[INFO] [stderr]    --> src/rzlibreader.rs:149:17
[INFO] [stderr]     |
[INFO] [stderr] 149 |             let crc16 = u16::from_le_bytes(crc16_buf);
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc16`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `crc32`
[INFO] [stderr]    --> src/rzlibreader.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let crc32 = self.reader.read_u32()?;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_crc32`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `isize`
[INFO] [stderr]    --> src/rzlibreader.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let isize = self.reader.read_u32()?;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_isize`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/rzlibreader.rs:232:14
[INFO] [stderr]     |
[INFO] [stderr] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stderr]     |              ^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 232 |         for (_i, l) in clen_lengths.iter().enumerate() {
[INFO] [stderr]     |              +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stderr]     |
[INFO] [stderr] 232 -         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stderr] 232 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in clen_lengths.iter().enumerate() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]    --> src/rzlibreader.rs:232:17
[INFO] [stderr]     |
[INFO] [stderr] 232 |         for (i, l) in clen_lengths.iter().enumerate() {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/rzlibreader.rs:279:14
[INFO] [stderr]     |
[INFO] [stderr] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stderr]     |              ^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 279 |         for (_i, l) in all_lengths.iter().enumerate() {
[INFO] [stderr]     |              +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `LOOKBACK_WINDOW_SIZE`
[INFO] [stderr]     |
[INFO] [stderr] 279 -         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stderr] 279 +         for (rzlibreader::LOOKBACK_WINDOW_SIZE, l) in all_lengths.iter().enumerate() {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `l`
[INFO] [stderr]    --> src/rzlibreader.rs:279:17
[INFO] [stderr]     |
[INFO] [stderr] 279 |         for (i, l) in all_lengths.iter().enumerate() {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_l`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Item` is never used
[INFO] [stderr]   --> src/rzlibreader.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 | enum Item {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rzlib` (lib) generated 22 warnings (run `cargo fix --lib -p rzlib` to apply 11 suggestions)
[INFO] [stderr] warning: unused imports: `Read` and `Write`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `dump_impl` and `dump` are never used
[INFO] [stderr]    --> src/huffman.rs:163:8
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl<R: Debug + Clone> HuffmanTree<R> {
[INFO] [stderr]     | ------------------------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 163 |     fn dump_impl(&self, path: &Codeword) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     pub fn dump(&self) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rzlib` (bin "rzlib" test) generated 24 warnings (22 duplicates) (run `cargo fix --bin "rzlib" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `rzlib` (lib test) generated 22 warnings (22 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rzlib-24249f1fce7ce87c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test huffman::tests::test_from_rfc_1 ... ok
[INFO] [stdout] test bitreader::tests::test_read_bits ... ok
[INFO] [stdout] test huffman::tests::test_from_rfc2 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- huffman::tests::test_from_rfc2 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'huffman::tests::test_from_rfc2' (17) panicked at src/huffman.rs:224:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Some(1)
[INFO] [stdout]  right: Some(4)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x581579769882 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x581579769882 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x581579769882 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x581579769882 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x581579779b8f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x581579779b8f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x581579736df1 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x581579736df1 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x581579742e52 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x58157974799f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x581579747831 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5815797083fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5815797083fe - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58157974805f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x58157974805f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x581579747eba - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x581579742f89 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x58157972b2cd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x581579781580 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x581579781383 - core::panicking::assert_failed_inner::h448e1d534f4c3d4b
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5815797811c7 - core::panicking::assert_failed::hd988339d6799906d
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5815796e4e83 - rzlib::huffman::tests::test_from_rfc2::h4a269829a17ffbdd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/huffman.rs:224:13
[INFO] [stdout]   22:     0x5815796e4ef7 - rzlib::huffman::tests::test_from_rfc2::{{closure}}::hc8ef972defe6b047
[INFO] [stdout]                                at /opt/rustwide/workdir/src/huffman.rs:210:24
[INFO] [stdout]   23:     0x5815796e3296 - core::ops::function::FnOnce::call_once::h846ab0bcf8971bbb
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5815797081bb - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5815797081bb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x58157971de25 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x58157971de25 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x58157971de25 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x58157971de25 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x58157971de25 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x58157971de25 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x58157971de25 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5815796f4614 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5815796f4614 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5815796f7eda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5815796f7eda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5815796f7eda - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5815796f7eda - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5815796f7eda - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5815796f7eda - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5815796f7eda - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x58157973e0ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x58157973e0ef - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7aa0f2788aa4 - <unknown>
[INFO] [stdout]   45:     0x7aa0f2815a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     huffman::tests::test_from_rfc2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "d2cc8e4909a9e35bba1d6d53e103cb21ed592ee5b1ba235934c01921ce82b765", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2cc8e4909a9e35bba1d6d53e103cb21ed592ee5b1ba235934c01921ce82b765", kill_on_drop: false }`
[INFO] [stdout] d2cc8e4909a9e35bba1d6d53e103cb21ed592ee5b1ba235934c01921ce82b765
