[INFO] cloning repository https://github.com/KITKATXU/my_gzip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KITKATXU/my_gzip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKITKATXU%2Fmy_gzip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKITKATXU%2Fmy_gzip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cca370e25c29125f9e1262237263b0db3086a8d9
[INFO] testing KITKATXU/my_gzip against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKITKATXU%2Fmy_gzip" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KITKATXU/my_gzip on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KITKATXU/my_gzip
[INFO] finished tweaking git repo https://github.com/KITKATXU/my_gzip
[INFO] tweaked toml for git repo https://github.com/KITKATXU/my_gzip written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KITKATXU/my_gzip 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 707ec1b37f74ca2beaff219df1a53cfcfdeccb4cd021a6d7ab693a50de98965b
[INFO] running `Command { std: "docker" "start" "-a" "707ec1b37f74ca2beaff219df1a53cfcfdeccb4cd021a6d7ab693a50de98965b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "707ec1b37f74ca2beaff219df1a53cfcfdeccb4cd021a6d7ab693a50de98965b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707ec1b37f74ca2beaff219df1a53cfcfdeccb4cd021a6d7ab693a50de98965b", kill_on_drop: false }`
[INFO] [stdout] 707ec1b37f74ca2beaff219df1a53cfcfdeccb4cd021a6d7ab693a50de98965b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c1809e1a03d79c4b587f6240635e1abd2d45fe562f3ef2330ce0a260cff1710
[INFO] running `Command { std: "docker" "start" "-a" "9c1809e1a03d79c4b587f6240635e1abd2d45fe562f3ef2330ce0a260cff1710", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling ctrlc v3.4.5
[INFO] [stderr]    Compiling my_gzip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stdout]   --> src/compression/deflate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::decompression::huft::huft_free;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_bits`
[INFO] [stdout]    --> src/compression/deflate.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/compression/deflate.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lookahead`
[INFO] [stdout]    --> src/compression/deflate.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut lookahead: usize;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hash_head` is never read
[INFO] [stdout]    --> src/compression/deflate.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut hash_head = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lit_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut strstart = 0;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]  --> src/compression/lm_init.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TOO_FAR: usize = 4096;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stdout]   --> src/compression/lm_init.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     max_lazy: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     good_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     nice_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_into_window` is never used
[INFO] [stdout]    --> src/compression/lm_init.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stdout]   --> src/compression/deflate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::decompression::huft::huft_free;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deflate::deflate`
[INFO] [stdout]  --> src/compression/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use deflate::deflate;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::crc::CRC32_TABLE`
[INFO] [stdout]   --> src/compression/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use crate::util::crc::CRC32_TABLE;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inflate::inflate`
[INFO] [stdout]  --> src/decompression/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use inflate::inflate;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_bits`
[INFO] [stdout]    --> src/compression/deflate.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/compression/deflate.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lookahead`
[INFO] [stdout]    --> src/compression/deflate.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut lookahead: usize;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hash_head` is never read
[INFO] [stdout]    --> src/compression/deflate.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut hash_head = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lit_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut strstart = 0;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_exit` is never used
[INFO] [stdout]   --> src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn do_exit(code: i32) -> ! {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]   --> src/compression/deflate.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const TOO_FAR: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]  --> src/compression/lm_init.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TOO_FAR: usize = 4096;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stdout]   --> src/compression/lm_init.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     max_lazy: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     good_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     nice_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_start` is never read
[INFO] [stdout]   --> src/compression/lm_init.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct DeflateState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub block_start: usize,    // 当前块的起始位置
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/compression/lm_init.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl DeflateState {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 48 |     pub fn new(window_size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_into_window` is never used
[INFO] [stdout]    --> src/compression/lm_init.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `updcrc` is never used
[INFO] [stdout]  --> src/compression/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn updcrc(crc: u32, buffer: &[u8]) -> u32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_bufs` is never used
[INFO] [stdout]   --> src/compression/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn clear_bufs(buf: &mut [u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gzip_error` is never used
[INFO] [stdout]   --> src/compression/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn gzip_error(message: &str) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strlwr` is never used
[INFO] [stdout]   --> src/compression/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn strlwr(s: &str) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate` is never used
[INFO] [stdout]  --> src/decompression/inflate.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn inflate(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_block` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn inflate_block(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_stored` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn inflate_stored(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_fixed` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn inflate_fixed(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_dynamic` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn inflate_dynamic(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_codes` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn inflate_codes(input: &mut dyn Read, output: &mut dyn Write, huff_table: &HuffmanTable) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bit` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn read_bit(_input: &mut dyn Read) -> io::Result<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bits` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn read_bits(_input: &mut dyn Read, _num_bits: u8) -> io::Result<u16> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn read_u16(input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HuffmanTable` is never constructed
[INFO] [stdout]   --> src/decompression/inflate.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct HuffmanTable;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `decode_symbol` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl HuffmanTable {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 90 |     fn decode_symbol(&self, _input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_fixed_huffman_table` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn build_fixed_huffman_table() -> HuffmanTable {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_dynamic_huffman_tables` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn build_dynamic_huffman_tables(_input: &mut dyn Read) -> io::Result<(HuffmanTable, HuffmanTable)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_tree` is never used
[INFO] [stdout]   --> src/decompression/huft.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HuffmanNode {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn print_tree(&self, prefix: String) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `huft_free` is never used
[INFO] [stdout]   --> src/decompression/huft.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn huft_free(tree: Option<HuffmanNode>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `copy` is never used
[INFO] [stdout]  --> src/util/file_io.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn copy(input_path: &Path, output_path: &Path) -> io::Result<()> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_simple_name` is never used
[INFO] [stdout]   --> src/util/file_io.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn make_simple_name(name: &mut String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gzip_error` is never used
[INFO] [stdout]  --> src/util/error.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn gzip_error(message: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xalloc_die` is never used
[INFO] [stdout]  --> src/util/error.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn xalloc_die() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning` is never used
[INFO] [stdout]   --> src/util/error.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn warning(message: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_error` is never used
[INFO] [stdout]   --> src/util/error.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn read_error(filename: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_error` is never used
[INFO] [stdout]   --> src/util/error.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn write_error(filename: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abort_gzip` is never used
[INFO] [stdout]   --> src/util/error.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn abort_gzip() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let _ = compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "9c1809e1a03d79c4b587f6240635e1abd2d45fe562f3ef2330ce0a260cff1710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1809e1a03d79c4b587f6240635e1abd2d45fe562f3ef2330ce0a260cff1710", kill_on_drop: false }`
[INFO] [stdout] 9c1809e1a03d79c4b587f6240635e1abd2d45fe562f3ef2330ce0a260cff1710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 299c954abdde0f853f34f3c9d630a94c2aa31371d51aede43ff2e6602df1bb74
[INFO] running `Command { std: "docker" "start" "-a" "299c954abdde0f853f34f3c9d630a94c2aa31371d51aede43ff2e6602df1bb74", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_gzip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stdout]   --> src/compression/deflate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::decompression::huft::huft_free;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_bits`
[INFO] [stdout]    --> src/compression/deflate.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/compression/deflate.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lookahead`
[INFO] [stdout]    --> src/compression/deflate.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut lookahead: usize;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hash_head` is never read
[INFO] [stdout]    --> src/compression/deflate.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut hash_head = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lit_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut strstart = 0;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]  --> src/compression/lm_init.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TOO_FAR: usize = 4096;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stdout]   --> src/compression/lm_init.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     max_lazy: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     good_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     nice_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_into_window` is never used
[INFO] [stdout]    --> src/compression/lm_init.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stdout]   --> src/compression/deflate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::decompression::huft::huft_free;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stdout]   --> src/compression/deflate.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::decompression::huft::huft_free;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `deflate::deflate`
[INFO] [stdout]  --> src/compression/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use deflate::deflate;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::crc::CRC32_TABLE`
[INFO] [stdout]   --> src/compression/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use crate::util::crc::CRC32_TABLE;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `inflate::inflate`
[INFO] [stdout]  --> src/decompression/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use inflate::inflate;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_bits`
[INFO] [stdout]    --> src/compression/deflate.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/compression/deflate.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lookahead`
[INFO] [stdout]    --> src/compression/deflate.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut lookahead: usize;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hash_head` is never read
[INFO] [stdout]    --> src/compression/deflate.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut hash_head = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lit_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut strstart = 0;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]  --> src/compression/lm_init.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TOO_FAR: usize = 4096;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stdout]   --> src/compression/lm_init.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     max_lazy: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     good_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     nice_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_into_window` is never used
[INFO] [stdout]    --> src/compression/lm_init.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_bits`
[INFO] [stdout]    --> src/compression/deflate.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/compression/deflate.rs:104:13
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lookahead`
[INFO] [stdout]    --> src/compression/deflate.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let mut lookahead: usize;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hash_head` is never read
[INFO] [stdout]    --> src/compression/deflate.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut hash_head = None;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lit_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist_symbols`
[INFO] [stdout]    --> src/compression/deflate.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compression/deflate.rs:106:9
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let mut strstart = 0;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_exit` is never used
[INFO] [stdout]   --> src/main.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn do_exit(code: i32) -> ! {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]   --> src/compression/deflate.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const TOO_FAR: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOO_FAR` is never used
[INFO] [stdout]  --> src/compression/lm_init.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const TOO_FAR: usize = 4096;
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stdout]   --> src/compression/lm_init.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 18 |     max_lazy: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     good_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 20 |     nice_length: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `block_start` is never read
[INFO] [stdout]   --> src/compression/lm_init.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct DeflateState {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub block_start: usize,    // 当前块的起始位置
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/compression/lm_init.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl DeflateState {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 48 |     pub fn new(window_size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_into_window` is never used
[INFO] [stdout]    --> src/compression/lm_init.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `updcrc` is never used
[INFO] [stdout]  --> src/compression/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn updcrc(crc: u32, buffer: &[u8]) -> u32 {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clear_bufs` is never used
[INFO] [stdout]   --> src/compression/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn clear_bufs(buf: &mut [u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gzip_error` is never used
[INFO] [stdout]   --> src/compression/utils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn gzip_error(message: &str) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strlwr` is never used
[INFO] [stdout]   --> src/compression/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn strlwr(s: &str) -> String {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate` is never used
[INFO] [stdout]  --> src/decompression/inflate.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn inflate(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_block` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn inflate_block(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_stored` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn inflate_stored(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_fixed` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn inflate_fixed(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_dynamic` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn inflate_dynamic(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inflate_codes` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn inflate_codes(input: &mut dyn Read, output: &mut dyn Write, huff_table: &HuffmanTable) -> io::Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bit` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn read_bit(_input: &mut dyn Read) -> io::Result<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bits` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn read_bits(_input: &mut dyn Read, _num_bits: u8) -> io::Result<u16> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_u16` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn read_u16(input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HuffmanTable` is never constructed
[INFO] [stdout]   --> src/decompression/inflate.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | struct HuffmanTable;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `decode_symbol` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl HuffmanTable {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 90 |     fn decode_symbol(&self, _input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_fixed_huffman_table` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn build_fixed_huffman_table() -> HuffmanTable {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_dynamic_huffman_tables` is never used
[INFO] [stdout]   --> src/decompression/inflate.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn build_dynamic_huffman_tables(_input: &mut dyn Read) -> io::Result<(HuffmanTable, HuffmanTable)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_tree` is never used
[INFO] [stdout]   --> src/decompression/huft.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl HuffmanNode {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn print_tree(&self, prefix: String) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `huft_free` is never used
[INFO] [stdout]   --> src/decompression/huft.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub fn huft_free(tree: Option<HuffmanNode>) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gzip_error` is never used
[INFO] [stdout]  --> src/util/error.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn gzip_error(message: &str) {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xalloc_die` is never used
[INFO] [stdout]  --> src/util/error.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn xalloc_die() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `warning` is never used
[INFO] [stdout]   --> src/util/error.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn warning(message: &str) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_error` is never used
[INFO] [stdout]   --> src/util/error.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn read_error(filename: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_error` is never used
[INFO] [stdout]   --> src/util/error.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn write_error(filename: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abort_gzip` is never used
[INFO] [stdout]   --> src/util/error.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn abort_gzip() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let _ = compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "299c954abdde0f853f34f3c9d630a94c2aa31371d51aede43ff2e6602df1bb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "299c954abdde0f853f34f3c9d630a94c2aa31371d51aede43ff2e6602df1bb74", kill_on_drop: false }`
[INFO] [stdout] 299c954abdde0f853f34f3c9d630a94c2aa31371d51aede43ff2e6602df1bb74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b38811f81ecd6ab352ed646a0ce5f2d783eb793c751f73fe6dc6b98e1e3f1c66
[INFO] running `Command { std: "docker" "start" "-a" "b38811f81ecd6ab352ed646a0ce5f2d783eb793c751f73fe6dc6b98e1e3f1c66", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::decompression::huft::huft_free`
[INFO] [stderr]   --> src/compression/deflate.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crate::decompression::huft::huft_free;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_bits`
[INFO] [stderr]    --> src/compression/deflate.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let max_bits = 15; // 设定Huffman编码允许的最大位数
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_bits`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buffer`
[INFO] [stderr]    --> src/compression/deflate.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lookahead`
[INFO] [stderr]    --> src/compression/deflate.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut lookahead: usize;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lookahead`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `hash_head` is never read
[INFO] [stderr]    --> src/compression/deflate.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut hash_head = None;
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lit_symbols`
[INFO] [stderr]    --> src/compression/deflate.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let lit_symbols: Vec<u16> = (0..lit_freqs.len() as u16).collect();
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lit_symbols`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist_symbols`
[INFO] [stderr]    --> src/compression/deflate.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let dist_symbols: Vec<u16> = (0..dist_freqs.len() as u16).collect();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dist_symbols`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compression/deflate.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let mut buffer = [0u8; 8192];
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/compression/deflate.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut strstart = 0;
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TOO_FAR` is never used
[INFO] [stderr]  --> src/compression/lm_init.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TOO_FAR: usize = 4096;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `max_lazy`, `good_length`, and `nice_length` are never read
[INFO] [stderr]   --> src/compression/lm_init.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Config {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 18 |     max_lazy: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 19 |     good_length: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 20 |     nice_length: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_into_window` is never used
[INFO] [stderr]    --> src/compression/lm_init.rs:147:4
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn read_into_window(window: &mut [u8]) -> Result<usize, &'static str> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `my_gzip` (lib) generated 12 warnings (run `cargo fix --lib -p my_gzip` to apply 3 suggestions)
[INFO] [stderr] warning: unused import: `deflate::deflate`
[INFO] [stderr]  --> src/compression/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use deflate::deflate;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::crc::CRC32_TABLE`
[INFO] [stderr]   --> src/compression/mod.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub use crate::util::crc::CRC32_TABLE;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `inflate::inflate`
[INFO] [stderr]  --> src/decompression/mod.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub use inflate::inflate;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `do_exit` is never used
[INFO] [stderr]   --> src/main.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn do_exit(code: i32) -> ! {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TOO_FAR` is never used
[INFO] [stderr]   --> src/compression/deflate.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const TOO_FAR: usize = 4096;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TOO_FAR` is never used
[INFO] [stderr]  --> src/compression/lm_init.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const TOO_FAR: usize = 4096;
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `block_start` is never read
[INFO] [stderr]   --> src/compression/lm_init.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct DeflateState {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub block_start: usize,    // 当前块的起始位置
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/compression/lm_init.rs:48:12
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl DeflateState {
[INFO] [stderr]    | ----------------- associated function in this implementation
[INFO] [stderr] 48 |     pub fn new(window_size: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `updcrc` is never used
[INFO] [stderr]  --> src/compression/utils.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn updcrc(crc: u32, buffer: &[u8]) -> u32 {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `clear_bufs` is never used
[INFO] [stderr]   --> src/compression/utils.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn clear_bufs(buf: &mut [u8]) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gzip_error` is never used
[INFO] [stderr]   --> src/compression/utils.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn gzip_error(message: &str) -> io::Result<()> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `strlwr` is never used
[INFO] [stderr]   --> src/compression/utils.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn strlwr(s: &str) -> String {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate` is never used
[INFO] [stderr]  --> src/decompression/inflate.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn inflate(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_block` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:15:4
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn inflate_block(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<bool> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_stored` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn inflate_stored(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_fixed` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn inflate_fixed(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_dynamic` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn inflate_dynamic(input: &mut dyn Read, output: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `inflate_codes` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn inflate_codes(input: &mut dyn Read, output: &mut dyn Write, huff_table: &HuffmanTable) -> io::Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_bit` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn read_bit(_input: &mut dyn Read) -> io::Result<u8> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_bits` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:76:4
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn read_bits(_input: &mut dyn Read, _num_bits: u8) -> io::Result<u16> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_u16` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn read_u16(input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HuffmanTable` is never constructed
[INFO] [stderr]   --> src/decompression/inflate.rs:88:8
[INFO] [stderr]    |
[INFO] [stderr] 88 | struct HuffmanTable;
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `decode_symbol` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl HuffmanTable {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 90 |     fn decode_symbol(&self, _input: &mut dyn Read) -> io::Result<u16> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_fixed_huffman_table` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn build_fixed_huffman_table() -> HuffmanTable {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_dynamic_huffman_tables` is never used
[INFO] [stderr]   --> src/decompression/inflate.rs:99:4
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn build_dynamic_huffman_tables(_input: &mut dyn Read) -> io::Result<(HuffmanTable, HuffmanTable)> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_tree` is never used
[INFO] [stderr]   --> src/decompression/huft.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl HuffmanNode {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn print_tree(&self, prefix: String) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `huft_free` is never used
[INFO] [stderr]   --> src/decompression/huft.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn huft_free(tree: Option<HuffmanNode>) {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gzip_error` is never used
[INFO] [stderr]  --> src/util/error.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn gzip_error(message: &str) {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xalloc_die` is never used
[INFO] [stderr]  --> src/util/error.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn xalloc_die() {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `warning` is never used
[INFO] [stderr]   --> src/util/error.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn warning(message: &str) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_error` is never used
[INFO] [stderr]   --> src/util/error.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn read_error(filename: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_error` is never used
[INFO] [stderr]   --> src/util/error.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn write_error(filename: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `abort_gzip` is never used
[INFO] [stderr]   --> src/util/error.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn abort_gzip() -> ! {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[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)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let _ = compression::deflate::deflate(&mut input, &mut output, Some(input_file));
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `my_gzip` (bin "my_gzip" test) generated 45 warnings (11 duplicates) (run `cargo fix --bin "my_gzip" --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `my_gzip` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_gzip-e537b4123c7eafde)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test util::file_io::tests::test_make_simple_name ... ok
[INFO] [stdout] test util::crc::tests::test_crc ... ok
[INFO] [stdout] test util::file_io::tests::test_copy ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- util::file_io::tests::test_copy stdout ----
[INFO] [stdout] thread 'util::file_io::tests::test_copy' panicked at src/util/file_io.rs:49:50:
[INFO] [stdout] Unable to write test file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x648a044ac81a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x648a044ac81a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x648a044ac81a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x648a044ac81a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x648a044d1cf3 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x648a044d1cf3 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x648a044a99e3 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x648a044ac662 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x648a044adc7a - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x648a044ada84 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x648a04478b59 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x648a04478b59 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x648a044ae318 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x648a044ae318 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x648a044ae0da - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:674:13
[INFO] [stdout]   15:     0x648a044accf9 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x648a044add6c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x648a04439b10 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x648a04439eb6 - core::result::unwrap_failed::hd20b4aa073bda1e2
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/result.rs:1700:5
[INFO] [stdout]   19:     0x648a0443d95f - core::result::Result<T,E>::expect::hf0803f0d492b8b99
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/result.rs:1061:23
[INFO] [stdout]   20:     0x648a044400f9 - my_gzip::util::file_io::tests::test_copy::h99b94ca82229c31a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/util/file_io.rs:49:9
[INFO] [stdout]   21:     0x648a04440007 - my_gzip::util::file_io::tests::test_copy::{{closure}}::h1810ebaf332a47a1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/util/file_io.rs:45:19
[INFO] [stdout]   22:     0x648a0443c576 - core::ops::function::FnOnce::call_once::had408427384787e0
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x648a0447d51b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x648a0447d51b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   25:     0x648a0447cd57 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   26:     0x648a0447cd57 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x648a0447cd57 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   28:     0x648a0447cd57 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   29:     0x648a0447cd57 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   30:     0x648a0447cd57 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   31:     0x648a0447cd57 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   32:     0x648a04442034 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   33:     0x648a04442034 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   34:     0x648a044456fe - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   35:     0x648a044456fe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x648a044456fe - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   37:     0x648a044456fe - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   38:     0x648a044456fe - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   39:     0x648a044456fe - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   40:     0x648a044456fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x648a044b215b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x648a044b215b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   43:     0x648a044b215b - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   44:     0x742850f5dac3 - <unknown>
[INFO] [stdout]   45:     0x742850feea04 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     util::file_io::tests::test_copy
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b38811f81ecd6ab352ed646a0ce5f2d783eb793c751f73fe6dc6b98e1e3f1c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38811f81ecd6ab352ed646a0ce5f2d783eb793c751f73fe6dc6b98e1e3f1c66", kill_on_drop: false }`
[INFO] [stdout] b38811f81ecd6ab352ed646a0ce5f2d783eb793c751f73fe6dc6b98e1e3f1c66
