[INFO] cloning repository https://github.com/eatgrass/mdict-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eatgrass/mdict-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featgrass%2Fmdict-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featgrass%2Fmdict-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85859ba693ed1ae9a221ee7eea1dd84bec214228
[INFO] checking eatgrass/mdict-parser against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Featgrass%2Fmdict-parser" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eatgrass/mdict-parser on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eatgrass/mdict-parser
[INFO] finished tweaking git repo https://github.com/eatgrass/mdict-parser
[INFO] tweaked toml for git repo https://github.com/eatgrass/mdict-parser written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eatgrass/mdict-parser 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" "+a26e97be8826d408309fffbd8168362365719f50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding adler2 v2.0.0
[INFO] [stderr]     Updating cc v1.0.79 -> v1.2.13
[INFO] [stderr]       Adding crc32fast v1.4.2
[INFO] [stderr]       Adding flate2 v1.0.35
[INFO] [stderr]       Adding libz-sys v1.1.21
[INFO] [stderr]       Adding miniz_oxide v0.8.3
[INFO] [stderr]       Adding pkg-config v0.3.31
[INFO] [stderr]       Adding shlex v1.3.0
[INFO] [stderr]       Adding vcpkg v0.2.15
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minilzo-rs v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b73b83957234786d50e98b6da28e4a630e4166c16fd5c983996b14fcee35c8b
[INFO] running `Command { std: "docker" "start" "-a" "1b73b83957234786d50e98b6da28e4a630e4166c16fd5c983996b14fcee35c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b73b83957234786d50e98b6da28e4a630e4166c16fd5c983996b14fcee35c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b73b83957234786d50e98b6da28e4a630e4166c16fd5c983996b14fcee35c8b", kill_on_drop: false }`
[INFO] [stdout] 1b73b83957234786d50e98b6da28e4a630e4166c16fd5c983996b14fcee35c8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4eeeef29239472652f5b7e6749900d421397d43c792f38d5029bb7fb6d31517
[INFO] running `Command { std: "docker" "start" "-a" "e4eeeef29239472652f5b7e6749900d421397d43c792f38d5029bb7fb6d31517", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking xxhash-rust v0.8.6
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling cc v1.2.13
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling minilzo-rs v0.6.0
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stderr]     Checking mdict-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/parser.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Read},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:366:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |                     let mut decrypt = vec![];
[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/parser.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:407:25
[INFO] [stdout]     |
[INFO] [stdout] 407 |                     let mut decrypt = vec![];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:408:25
[INFO] [stdout]     |
[INFO] [stdout] 408 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:503:17
[INFO] [stdout]     |
[INFO] [stdout] 503 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:515:29
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:514:25
[INFO] [stdout]     |
[INFO] [stdout] 514 |                     let mut decrypt = vec![];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:515:25
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/parser.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, Read},
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:355:17
[INFO] [stdout]     |
[INFO] [stdout] 355 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:367:29
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:366:25
[INFO] [stdout]     |
[INFO] [stdout] 366 |                     let mut decrypt = vec![];
[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/parser.rs:367:25
[INFO] [stdout]     |
[INFO] [stdout] 367 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:396:17
[INFO] [stdout]     |
[INFO] [stdout] 396 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:407:25
[INFO] [stdout]     |
[INFO] [stdout] 407 |                     let mut decrypt = vec![];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:446:17
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (input, entries) = be_u32(input)?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_buf_size`
[INFO] [stdout]    --> src/parser.rs:448:17
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let (input, record_buf_size) = be_u32(input)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_buf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:408:25
[INFO] [stdout]     |
[INFO] [stdout] 408 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let (input, entries) = be_u64(input)?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_buf_size`
[INFO] [stdout]    --> src/parser.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let (input, record_buf_size) = be_u64(input)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_buf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enc_size`
[INFO] [stdout]    --> src/parser.rs:503:17
[INFO] [stdout]     |
[INFO] [stdout] 503 |             let enc_size = (enc >> 8) & 0xff;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enc_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cipher`
[INFO] [stdout]    --> src/parser.rs:515:29
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cipher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_num`, `entry_num`, and `decompressed_size` are never read
[INFO] [stdout]   --> src/parser.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct KeyBlockHeader {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 45 |     block_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 46 |     entry_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 47 |     decompressed_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyBlockHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_parser_v1` is never used
[INFO] [stdout]    --> src/parser.rs:350:4
[INFO] [stdout]     |
[INFO] [stdout] 350 | fn block_parser_v1<'a>(size: usize) -> impl FnMut(&'a [u8]) -> IResult<&'a [u8], Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:514:25
[INFO] [stdout]     |
[INFO] [stdout] 514 |                     let mut decrypt = vec![];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:515:25
[INFO] [stdout]     |
[INFO] [stdout] 515 |                     let mut cipher = Salsa20::new(key.as_slice().into(), &[0; 8].into());
[INFO] [stdout]     |                         ----^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:446:17
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (input, entries) = be_u32(input)?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_buf_size`
[INFO] [stdout]    --> src/parser.rs:448:17
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let (input, record_buf_size) = be_u32(input)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_buf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entries`
[INFO] [stdout]    --> src/parser.rs:465:17
[INFO] [stdout]     |
[INFO] [stdout] 465 |     let (input, entries) = be_u64(input)?;
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `record_buf_size`
[INFO] [stdout]    --> src/parser.rs:467:17
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let (input, record_buf_size) = be_u64(input)?;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_record_buf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_num`, `entry_num`, and `decompressed_size` are never read
[INFO] [stdout]   --> src/parser.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct KeyBlockHeader {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 45 |     block_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 46 |     entry_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 47 |     decompressed_size: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `KeyBlockHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `block_parser_v1` is never used
[INFO] [stdout]    --> src/parser.rs:350:4
[INFO] [stdout]     |
[INFO] [stdout] 350 | fn block_parser_v1<'a>(size: usize) -> impl FnMut(&'a [u8]) -> IResult<&'a [u8], Vec<u8>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "e4eeeef29239472652f5b7e6749900d421397d43c792f38d5029bb7fb6d31517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4eeeef29239472652f5b7e6749900d421397d43c792f38d5029bb7fb6d31517", kill_on_drop: false }`
[INFO] [stdout] e4eeeef29239472652f5b7e6749900d421397d43c792f38d5029bb7fb6d31517
