[INFO] cloning repository https://github.com/tamurashingo/fat-image-reader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamurashingo/fat-image-reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamurashingo%2Ffat-image-reader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamurashingo%2Ffat-image-reader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abcc8a2611d20c908d964be00a9891de00327599
[INFO] checking tamurashingo/fat-image-reader against master#1ca8b71cff69b0c48e40ceb66d01b9f8d30b2492 for pr-118553-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamurashingo%2Ffat-image-reader" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamurashingo/fat-image-reader on toolchain 1ca8b71cff69b0c48e40ceb66d01b9f8d30b2492
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ca8b71cff69b0c48e40ceb66d01b9f8d30b2492" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tamurashingo/fat-image-reader
[INFO] finished tweaking git repo https://github.com/tamurashingo/fat-image-reader
[INFO] tweaked toml for git repo https://github.com/tamurashingo/fat-image-reader written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tamurashingo/fat-image-reader 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" "+1ca8b71cff69b0c48e40ceb66d01b9f8d30b2492" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking tamurashingo/fat-image-reader against try#a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33 for pr-118553-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamurashingo%2Ffat-image-reader" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tamurashingo/fat-image-reader on toolchain a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tamurashingo/fat-image-reader
[INFO] finished tweaking git repo https://github.com/tamurashingo/fat-image-reader
[INFO] tweaked toml for git repo https://github.com/tamurashingo/fat-image-reader written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tamurashingo/fat-image-reader 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" "+a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b3686c293996f7a058cda096e91386164773a9d9d10cd1c786feeff6b356868
[INFO] running `Command { std: "docker" "start" "-a" "4b3686c293996f7a058cda096e91386164773a9d9d10cd1c786feeff6b356868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b3686c293996f7a058cda096e91386164773a9d9d10cd1c786feeff6b356868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b3686c293996f7a058cda096e91386164773a9d9d10cd1c786feeff6b356868", kill_on_drop: false }`
[INFO] [stdout] 4b3686c293996f7a058cda096e91386164773a9d9d10cd1c786feeff6b356868
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+a1ab9307c2d2e67595eb3bb22fd707ccd1f71e33" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92052548ca6a7eb6608f6493f125ae6f5259e6d03034565de0cd4e3fb6b1a2f4
[INFO] running `Command { std: "docker" "start" "-a" "92052548ca6a7eb6608f6493f125ae6f5259e6d03034565de0cd4e3fb6b1a2f4", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking fat_image_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/fat.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |       _ => "unknown"
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/fat.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |       _ => "unknown"
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:200:30
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:200:30
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:215:30
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:215:30
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isReadOnly` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to snake case: `is_read_only`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isHidden` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_hidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isSystem` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isVolume` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isReadOnly` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to snake case: `is_read_only`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isDirectory` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `is_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isHidden` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_hidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isArchive` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `is_archive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isSystem` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isVolume` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isDirectory` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `is_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isArchive` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `is_archive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/fat.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |       _ => "unknown"
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:200:30
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:215:30
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `media_descriptor`, `slice_reserved_sectors`, and `reserved_sector_size` are never used
[INFO] [stdout]   --> src/bootsector.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl FirstSector {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |   pub fn media_descriptor(&self) -> u32 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |   pub fn slice_reserved_sectors(&self) -> &[u8] {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |   pub fn reserved_sector_size(&self) -> u32 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attribute` is never read
[INFO] [stdout]  --> src/dir.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct FileAttribute {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 5 |   attribute: u8,
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `isReadOnly`, `isHidden`, `isSystem`, `isVolume`, `isDirectory`, and `isArchive` are never used
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl FileAttribute {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_attribute` is never read
[INFO] [stdout]    --> src/dir.rs:133:3
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct DirectoryEntry {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 132 |   pub bytes: Vec<u8>, //&'a [u8; 32],
[INFO] [stdout] 133 |   file_attribute: FileAttribute,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `file_attribute` is never used
[INFO] [stdout]    --> src/dir.rs:219:10
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl DirectoryEntry {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |   pub fn file_attribute(&self) -> &FileAttribute {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isReadOnly` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to snake case: `is_read_only`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isHidden` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_hidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isSystem` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isVolume` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/fat.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 |       _ => "unknown"
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isDirectory` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `is_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isArchive` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `is_archive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:200:15
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:200:30
[INFO] [stdout]     |
[INFO] [stdout] 200 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encoding_used`
[INFO] [stdout]    --> src/dir.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encoding_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `had_errors`
[INFO] [stdout]    --> src/dir.rs:215:30
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let (cow, encoding_used, had_errors) = SHIFT_JIS.decode(&mem);
[INFO] [stdout]     |                              ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_had_errors`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `media_descriptor`, `slice_reserved_sectors`, and `reserved_sector_size` are never used
[INFO] [stdout]   --> src/bootsector.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl FirstSector {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |   pub fn media_descriptor(&self) -> u32 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |   pub fn slice_reserved_sectors(&self) -> &[u8] {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |   pub fn reserved_sector_size(&self) -> u32 {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `attribute` is never read
[INFO] [stdout]  --> src/dir.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct FileAttribute {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 5 |   attribute: u8,
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `isReadOnly`, `isHidden`, `isSystem`, `isVolume`, `isDirectory`, and `isArchive` are never used
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl FileAttribute {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_attribute` is never read
[INFO] [stdout]    --> src/dir.rs:133:3
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct DirectoryEntry {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 132 |   pub bytes: Vec<u8>, //&'a [u8; 32],
[INFO] [stdout] 133 |   file_attribute: FileAttribute,
[INFO] [stdout]     |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `file_attribute` is never used
[INFO] [stdout]    --> src/dir.rs:219:10
[INFO] [stdout]     |
[INFO] [stdout] 142 | impl DirectoryEntry {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 219 |   pub fn file_attribute(&self) -> &FileAttribute {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isReadOnly` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn isReadOnly(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^ help: convert the identifier to snake case: `is_read_only`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isHidden` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn isHidden(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_hidden`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isSystem` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |   pub fn isSystem(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_system`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isVolume` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |   pub fn isVolume(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^ help: convert the identifier to snake case: `is_volume`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isDirectory` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |   pub fn isDirectory(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `is_directory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `isArchive` should have a snake case name
[INFO] [stdout]   --> src/dir.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |   pub fn isArchive(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to snake case: `is_archive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "92052548ca6a7eb6608f6493f125ae6f5259e6d03034565de0cd4e3fb6b1a2f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92052548ca6a7eb6608f6493f125ae6f5259e6d03034565de0cd4e3fb6b1a2f4", kill_on_drop: false }`
[INFO] [stdout] 92052548ca6a7eb6608f6493f125ae6f5259e6d03034565de0cd4e3fb6b1a2f4