[INFO] cloning repository https://github.com/coco875/convert-texture-o2r
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coco875/convert-texture-o2r" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco875%2Fconvert-texture-o2r", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco875%2Fconvert-texture-o2r'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1258ff07e7d48dd4861c22c26debcf41d1949ccc
[INFO] checking coco875/convert-texture-o2r against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoco875%2Fconvert-texture-o2r" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/coco875/convert-texture-o2r
[INFO] finished tweaking git repo https://github.com/coco875/convert-texture-o2r
[INFO] tweaked toml for git repo https://github.com/coco875/convert-texture-o2r written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coco875/convert-texture-o2r on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/coco875/convert-texture-o2r 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TextureType {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 42 |     fn from_u32(value: u32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `byte_order`, `is_custom`, `version`, and `id` are never read
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct OTRHeader {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 107 |     byte_order: i8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 108 |     is_custom: bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     type_id: ResourceType,
[INFO] [stdout] 110 |     version: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 111 |     id: u64,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_texture` is never used
[INFO] [stdout]    --> src/main.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn convert_texture(data: Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl TextureType {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 42 |     fn from_u32(value: u32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `byte_order`, `is_custom`, `version`, and `id` are never read
[INFO] [stdout]    --> src/main.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | struct OTRHeader {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 107 |     byte_order: i8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 108 |     is_custom: bool,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 109 |     type_id: ResourceType,
[INFO] [stdout] 110 |     version: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 111 |     id: u64,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_texture` is never used
[INFO] [stdout]    --> src/main.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn convert_texture(data: Vec<u8>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.70s
[INFO] running `Command { std: "docker" "inspect" "5da6aab7f3493c105da0af8f89acb04de5096f97b1d6266b78582bf2ccafe2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da6aab7f3493c105da0af8f89acb04de5096f97b1d6266b78582bf2ccafe2aa", kill_on_drop: false }`
[INFO] [stdout] 5da6aab7f3493c105da0af8f89acb04de5096f97b1d6266b78582bf2ccafe2aa