[INFO] cloning repository https://github.com/martinhath/jpeg-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinhath/jpeg-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinhath%2Fjpeg-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinhath%2Fjpeg-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3a40cc4c31d5a46e36514cc2c6abc6f1a6caaa1
[INFO] building martinhath/jpeg-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinhath%2Fjpeg-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinhath/jpeg-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/martinhath/jpeg-rust
[INFO] finished tweaking git repo https://github.com/martinhath/jpeg-rust
[INFO] tweaked toml for git repo https://github.com/martinhath/jpeg-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/martinhath/jpeg-rust 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.4.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8f87d45315cfe819b73850ecb2c8b9da24610f7d7c3f8ddf56ae8c3cfd38ae2
[INFO] running `Command { std: "docker" "start" "-a" "e8f87d45315cfe819b73850ecb2c8b9da24610f7d7c3f8ddf56ae8c3cfd38ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8f87d45315cfe819b73850ecb2c8b9da24610f7d7c3f8ddf56ae8c3cfd38ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f87d45315cfe819b73850ecb2c8b9da24610f7d7c3f8ddf56ae8c3cfd38ae2", kill_on_drop: false }`
[INFO] [stdout] e8f87d45315cfe819b73850ecb2c8b9da24610f7d7c3f8ddf56ae8c3cfd38ae2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb8ce7cde543fde1617f88962482811b1cce1f8cb0104ab23ed978e94be39d3b
[INFO] running `Command { std: "docker" "start" "-a" "fb8ce7cde543fde1617f88962482811b1cce1f8cb0104ab23ed978e94be39d3b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling itertools v0.4.18
[INFO] [stderr]    Compiling jpeg-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/jpeg/decoder.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a> JPEGDecoder<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 55 |     pub fn new(data: &'a [u8]) -> JPEGDecoder {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!(file.read_to_end(&mut bytes));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/jpeg/mod.rs:421:25
[INFO] [stdout]     |
[INFO] [stdout] 417 |                         return Ok(image);
[INFO] [stdout]     |                         ---------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 421 |                         i += bytes_read + bytes_skipped;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_factor`
[INFO] [stdout]    --> src/jpeg/decoder.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let block_factor = max_block_hori_scale * max_block_vert_scale;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/jpeg/decoder.rs:260:31
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 |x, y, max_x, max_y, x_factor, y_factor, max_x_factor, max_y_factor| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_i`
[INFO] [stdout]    --> src/jpeg/decoder.rs:366:21
[INFO] [stdout]     |
[INFO] [stdout] 366 |                 let max_i = stride - start_x;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jpeg/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Unknown(u8),
[INFO] [stdout]    |     ------- ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JFIFUnits` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Unknown(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Unknown(u8, u8),
[INFO] [stdout]    |     ------- ^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JFIFVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Unknown((), ()),
[INFO] [stdout]    |             ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `units`, `pixel_density`, and `thumbnail_dimensions` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct JPEGImage {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 60 |     /// JFIF version the image is compliant to
[INFO] [stdout] 61 |     version: JFIFVersion,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     /// TODO:
[INFO] [stdout] 63 |     units: JFIFUnits,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 64 |     /// TODO:
[INFO] [stdout] 65 |     pixel_density: (u16, u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     thumbnail_dimensions: ThumbnailDimensions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JPEGImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sample_precision`, `num_lines`, `samples_per_line`, and `image_components` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct FrameHeader {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 91 |     /// Bits per sample of each component in the frame
[INFO] [stdout] 92 |     sample_precision: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |     /// The maximum number of lines in the source image
[INFO] [stdout] 94 |     num_lines: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     /// The maximum number of samples per line in the source image
[INFO] [stdout] 96 |     samples_per_line: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 97 |     /// Number of image components in the frame
[INFO] [stdout] 98 |     image_components: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_components`, `start_spectral_selection`, `end_spectral_selection`, `successive_approximation_bit_pos_high`, and `successive_approximation_bit_pos_low` are never read
[INFO] [stdout]    --> src/jpeg/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct ScanHeader {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 117 |     /// Number of components in the scan.
[INFO] [stdout] 118 |     num_components: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     start_spectral_selection: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 123 |     /// (?) Should be 63 for seq. DCT
[INFO] [stdout] 124 |     end_spectral_selection: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     /// Something something point transform
[INFO] [stdout] 126 |     successive_approximation_bit_pos_high: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 127 |     /// Something something point transform
[INFO] [stdout] 128 |     successive_approximation_bit_pos_low: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScanHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockSlice` is never used
[INFO] [stdout]   --> src/jpeg/decoder.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type BlockSlice = [f32];
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "fb8ce7cde543fde1617f88962482811b1cce1f8cb0104ab23ed978e94be39d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb8ce7cde543fde1617f88962482811b1cce1f8cb0104ab23ed978e94be39d3b", kill_on_drop: false }`
[INFO] [stdout] fb8ce7cde543fde1617f88962482811b1cce1f8cb0104ab23ed978e94be39d3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896bbe89d75f71b49211ed3b254c845f6468f485facc4aece2abdb1e2cb3c198
[INFO] running `Command { std: "docker" "start" "-a" "896bbe89d75f71b49211ed3b254c845f6468f485facc4aece2abdb1e2cb3c198", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling jpeg-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/jpeg/decoder.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a> JPEGDecoder<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 55 |     pub fn new(data: &'a [u8]) -> JPEGDecoder {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |         try!(file.read_to_end(&mut bytes));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/jpeg/mod.rs:421:25
[INFO] [stdout]     |
[INFO] [stdout] 417 |                         return Ok(image);
[INFO] [stdout]     |                         ---------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 421 |                         i += bytes_read + bytes_skipped;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_factor`
[INFO] [stdout]    --> src/jpeg/decoder.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let block_factor = max_block_hori_scale * max_block_vert_scale;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_factor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_y`
[INFO] [stdout]    --> src/jpeg/decoder.rs:260:31
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 |x, y, max_x, max_y, x_factor, y_factor, max_x_factor, max_y_factor| {
[INFO] [stdout]     |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_i`
[INFO] [stdout]    --> src/jpeg/decoder.rs:366:21
[INFO] [stdout]     |
[INFO] [stdout] 366 |                 let max_i = stride - start_x;
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_max_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/jpeg/mod.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Unknown(u8),
[INFO] [stdout]    |     ------- ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JFIFUnits` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Unknown(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Unknown(u8, u8),
[INFO] [stdout]    |     ------- ^^  ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JFIFVersion` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Unknown((), ()),
[INFO] [stdout]    |             ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `units`, `pixel_density`, and `thumbnail_dimensions` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct JPEGImage {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 60 |     /// JFIF version the image is compliant to
[INFO] [stdout] 61 |     version: JFIFVersion,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 62 |     /// TODO:
[INFO] [stdout] 63 |     units: JFIFUnits,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 64 |     /// TODO:
[INFO] [stdout] 65 |     pixel_density: (u16, u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     thumbnail_dimensions: ThumbnailDimensions,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `JPEGImage` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sample_precision`, `num_lines`, `samples_per_line`, and `image_components` are never read
[INFO] [stdout]   --> src/jpeg/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct FrameHeader {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 91 |     /// Bits per sample of each component in the frame
[INFO] [stdout] 92 |     sample_precision: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 93 |     /// The maximum number of lines in the source image
[INFO] [stdout] 94 |     num_lines: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 95 |     /// The maximum number of samples per line in the source image
[INFO] [stdout] 96 |     samples_per_line: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 97 |     /// Number of image components in the frame
[INFO] [stdout] 98 |     image_components: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FrameHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_components`, `start_spectral_selection`, `end_spectral_selection`, `successive_approximation_bit_pos_high`, and `successive_approximation_bit_pos_low` are never read
[INFO] [stdout]    --> src/jpeg/mod.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct ScanHeader {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 117 |     /// Number of components in the scan.
[INFO] [stdout] 118 |     num_components: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     start_spectral_selection: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 123 |     /// (?) Should be 63 for seq. DCT
[INFO] [stdout] 124 |     end_spectral_selection: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     /// Something something point transform
[INFO] [stdout] 126 |     successive_approximation_bit_pos_high: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 127 |     /// Something something point transform
[INFO] [stdout] 128 |     successive_approximation_bit_pos_low: u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ScanHeader` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `BlockSlice` is never used
[INFO] [stdout]   --> src/jpeg/decoder.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | type BlockSlice = [f32];
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "896bbe89d75f71b49211ed3b254c845f6468f485facc4aece2abdb1e2cb3c198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896bbe89d75f71b49211ed3b254c845f6468f485facc4aece2abdb1e2cb3c198", kill_on_drop: false }`
[INFO] [stdout] 896bbe89d75f71b49211ed3b254c845f6468f485facc4aece2abdb1e2cb3c198