[INFO] fetching crate xifeng 0.0.1...
[INFO] testing xifeng-0.0.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate xifeng 0.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate xifeng 0.0.1
[INFO] finished tweaking crates.io crate xifeng 0.0.1
[INFO] tweaked toml for crates.io crate xifeng 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xifeng 0.0.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c773b4be2e854f6e6b3587f3867f6f72a606440b0a17a93e2f4cd4e7fa06e93
[INFO] running `Command { std: "docker" "start" "-a" "9c773b4be2e854f6e6b3587f3867f6f72a606440b0a17a93e2f4cd4e7fa06e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c773b4be2e854f6e6b3587f3867f6f72a606440b0a17a93e2f4cd4e7fa06e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c773b4be2e854f6e6b3587f3867f6f72a606440b0a17a93e2f4cd4e7fa06e93", kill_on_drop: false }`
[INFO] [stdout] 9c773b4be2e854f6e6b3587f3867f6f72a606440b0a17a93e2f4cd4e7fa06e93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29b4cf04e99d50a62ddda440c0635fd3a2cc6487e1bf133a9fd4dfe9a68dbe85
[INFO] running `Command { std: "docker" "start" "-a" "29b4cf04e99d50a62ddda440c0635fd3a2cc6487e1bf133a9fd4dfe9a68dbe85", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling xifeng v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/bitmap/mod.rs:109:28
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bfType` is never read
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct BitMapFileHeader {
[INFO] [stdout]   |        ---------------- field in this struct
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct BitMapInfoHeader {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RgbQuad` is never constructed
[INFO] [stdout]   --> src/bitmap/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RgbQuad {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `info_header` and `image_data` are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:72:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     info_header: BitMapInfoHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 73 |     image_data: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfType` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfSize` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     bfSize: u32,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bfReserved1: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     bfReserved2: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bfOffBits: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSize` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biWidth` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biHeight` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biPlanes` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biBitCount` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biCompression` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     rgbBlue: u8,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     rgbGreen: u8,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbRed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     rgbRed: u8,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     rgbReserved: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/examples/document.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |         file.read();
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let _ = file.read();
[INFO] [stdout]   |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/examples/document.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |         output.save();
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let _ = output.save();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/examples/document.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 |     test.kill();
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = test.kill();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "29b4cf04e99d50a62ddda440c0635fd3a2cc6487e1bf133a9fd4dfe9a68dbe85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b4cf04e99d50a62ddda440c0635fd3a2cc6487e1bf133a9fd4dfe9a68dbe85", kill_on_drop: false }`
[INFO] [stdout] 29b4cf04e99d50a62ddda440c0635fd3a2cc6487e1bf133a9fd4dfe9a68dbe85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8179c13597602505cce8cf18d00ee8ac4035f69ce5f38ff09979c959ad72266
[INFO] running `Command { std: "docker" "start" "-a" "f8179c13597602505cce8cf18d00ee8ac4035f69ce5f38ff09979c959ad72266", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/bitmap/mod.rs:109:28
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bfType` is never read
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct BitMapFileHeader {
[INFO] [stdout]   |        ---------------- field in this struct
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct BitMapInfoHeader {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RgbQuad` is never constructed
[INFO] [stdout]   --> src/bitmap/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RgbQuad {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `info_header` and `image_data` are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:72:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     info_header: BitMapInfoHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 73 |     image_data: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfType` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfSize` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     bfSize: u32,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bfReserved1: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     bfReserved2: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bfOffBits: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSize` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biWidth` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biHeight` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biPlanes` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biBitCount` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biCompression` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     rgbBlue: u8,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     rgbGreen: u8,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbRed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     rgbRed: u8,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     rgbReserved: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xifeng v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/bitmap/mod.rs:109:28
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/examples/document.rs:9:3
[INFO] [stdout]   |
[INFO] [stdout] 9 |         file.read();
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let _ = file.read();
[INFO] [stdout]   |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/examples/document.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |         output.save();
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let _ = output.save();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/examples/document.rs:21:2
[INFO] [stdout]    |
[INFO] [stdout] 21 |     test.kill();
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = test.kill();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bfType` is never read
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct BitMapFileHeader {
[INFO] [stdout]   |        ---------------- field in this struct
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct BitMapInfoHeader {
[INFO] [stdout]    |        ---------------- fields in this struct
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RgbQuad` is never constructed
[INFO] [stdout]   --> src/bitmap/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct RgbQuad {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `info_header` and `image_data` are never read
[INFO] [stdout]   --> src/bitmap/mod.rs:72:2
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Image {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     info_header: BitMapInfoHeader,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 73 |     image_data: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfType` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     bfType: [i8;2],
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfSize` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     bfSize: u32,
[INFO] [stdout]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stdout]  --> src/bitmap/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     bfReserved1: u16,
[INFO] [stdout]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     bfReserved2: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bfOffBits: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSize` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     biSize: u32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biWidth` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     biWidth: u32,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biHeight` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     biHeight: u32,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biPlanes` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     biPlanes: u16,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biBitCount` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     biBitCount: u16,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biCompression` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     biCompression: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     biSizeImage: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     biXPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     biYPelsPerMeter: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     biClrUsed: u32,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     biClrImportant: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     rgbBlue: u8,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     rgbGreen: u8,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbRed` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     rgbRed: u8,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stdout]   --> src/bitmap/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     rgbReserved: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f8179c13597602505cce8cf18d00ee8ac4035f69ce5f38ff09979c959ad72266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8179c13597602505cce8cf18d00ee8ac4035f69ce5f38ff09979c959ad72266", kill_on_drop: false }`
[INFO] [stdout] f8179c13597602505cce8cf18d00ee8ac4035f69ce5f38ff09979c959ad72266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a363480045a0e6b60611ceec9c182b060a16a91dfe9f6fa54898af1400e4172f
[INFO] running `Command { std: "docker" "start" "-a" "a363480045a0e6b60611ceec9c182b060a16a91dfe9f6fa54898af1400e4172f", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/bitmap/mod.rs:109:28
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `bfType` is never read
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct BitMapFileHeader {
[INFO] [stderr]   |        ---------------- field in this struct
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | struct BitMapInfoHeader {
[INFO] [stderr]    |        ---------------- fields in this struct
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RgbQuad` is never constructed
[INFO] [stderr]   --> src/bitmap/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct RgbQuad {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `info_header` and `image_data` are never read
[INFO] [stderr]   --> src/bitmap/mod.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub struct Image {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 72 |     info_header: BitMapInfoHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 73 |     image_data: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfType` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfSize` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     bfSize: u32,
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     bfReserved1: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     bfReserved2: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     bfOffBits: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSize` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biWidth` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biHeight` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biPlanes` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biBitCount` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biCompression` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     rgbBlue: u8,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     rgbGreen: u8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbRed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     rgbRed: u8,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     rgbReserved: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stderr] 
[INFO] [stderr] warning: `xifeng` (lib) generated 25 warnings (run `cargo fix --lib -p xifeng` to apply 1 suggestion)
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> src/examples/document.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         file.read();
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let _ = file.read();
[INFO] [stderr]   |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |         output.save();
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let _ = output.save();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     test.kill();
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let _ = test.kill();
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `xifeng` (bin "document" test) generated 3 warnings
[INFO] [stderr] warning: `xifeng` (lib test) generated 25 warnings (25 duplicates)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xifeng-38705d77b4a25655)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/examples/document.rs (/opt/rustwide/target/debug/deps/document-975115f67472e84e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests xifeng
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a363480045a0e6b60611ceec9c182b060a16a91dfe9f6fa54898af1400e4172f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a363480045a0e6b60611ceec9c182b060a16a91dfe9f6fa54898af1400e4172f", kill_on_drop: false }`
[INFO] [stdout] a363480045a0e6b60611ceec9c182b060a16a91dfe9f6fa54898af1400e4172f
