[INFO] cloning repository https://github.com/o-thiago/chad-secrecy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-thiago/chad-secrecy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-thiago%2Fchad-secrecy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-thiago%2Fchad-secrecy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 939d0ee2897ab2d2a886b17226ea10130829492c [INFO] testing o-thiago/chad-secrecy against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-thiago%2Fchad-secrecy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/o-thiago/chad-secrecy [INFO] finished tweaking git repo https://github.com/o-thiago/chad-secrecy [INFO] tweaked toml for git repo https://github.com/o-thiago/chad-secrecy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/o-thiago/chad-secrecy on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/o-thiago/chad-secrecy 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rand_seeder v0.4.0 [INFO] [stderr] Downloaded rand_pcg v0.9.0 [INFO] [stderr] Downloaded zune-jpeg v0.4.14 [INFO] [stderr] Downloaded toml v0.8.20 [INFO] [stderr] Downloaded image-webp v0.2.1 [INFO] [stderr] Downloaded log v0.4.26 [INFO] [stderr] Downloaded once_cell v1.21.1 [INFO] [stderr] Downloaded ravif v0.11.11 [INFO] [stderr] Downloaded miniz_oxide v0.8.5 [INFO] [stderr] Downloaded clap v4.5.32 [INFO] [stderr] Downloaded half v2.5.0 [INFO] [stderr] Downloaded flate2 v1.1.0 [INFO] [stderr] Downloaded cc v1.2.16 [INFO] [stderr] Downloaded zerocopy-derive v0.8.23 [INFO] [stderr] Downloaded clap_builder v4.5.32 [INFO] [stderr] Downloaded zerocopy v0.8.23 [INFO] [stderr] Downloaded text_io v0.1.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbaa07e1491a6dd13fccdb6d1acba3fccd654b37e5c6437971faf9c120ec63c9 [INFO] running `Command { std: "docker" "start" "-a" "bbaa07e1491a6dd13fccdb6d1acba3fccd654b37e5c6437971faf9c120ec63c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbaa07e1491a6dd13fccdb6d1acba3fccd654b37e5c6437971faf9c120ec63c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbaa07e1491a6dd13fccdb6d1acba3fccd654b37e5c6437971faf9c120ec63c9", kill_on_drop: false }` [INFO] [stdout] bbaa07e1491a6dd13fccdb6d1acba3fccd654b37e5c6437971faf9c120ec63c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 742d3b17e70c39aee774ecf1fb9bcf760b24d2a3bc8607207c863cce67e5bc85 [INFO] running `Command { std: "docker" "start" "-a" "742d3b17e70c39aee774ecf1fb9bcf760b24d2a3bc8607207c863cce67e5bc85", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling miniz_oxide v0.8.5 [INFO] [stderr] Compiling aligned-vec v0.5.0 [INFO] [stderr] Compiling built v0.7.7 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling imgref v1.11.0 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling quick-error v2.0.1 [INFO] [stderr] Compiling noop_proc_macro v0.3.0 [INFO] [stderr] Compiling bitstream-io v2.6.0 [INFO] [stderr] Compiling loop9 v0.1.5 [INFO] [stderr] Compiling avif-serialize v0.8.3 [INFO] [stderr] Compiling fdeflate v0.3.7 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling v_frame v0.3.8 [INFO] [stderr] Compiling half v2.5.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling zune-core v0.4.12 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling byteorder-lite v0.1.0 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling rav1e v0.7.1 [INFO] [stderr] Compiling jpeg-decoder v0.3.1 [INFO] [stderr] Compiling image-webp v0.2.1 [INFO] [stderr] Compiling gif v0.13.1 [INFO] [stderr] Compiling zune-jpeg v0.4.14 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling text_io v0.1.13 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling flate2 v1.1.0 [INFO] [stderr] Compiling qoi v0.4.1 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling exr v1.73.0 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling rand_seeder v0.4.0 [INFO] [stderr] Compiling simd_helpers v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.9.0 [INFO] [stderr] Compiling png v0.17.16 [INFO] [stderr] Compiling tiff v0.9.1 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling av1-grain v0.2.3 [INFO] [stderr] Compiling rand v0.9.0 [INFO] [stderr] Compiling maybe-rayon v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling profiling-procmacros v1.0.16 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling arg_enum_proc_macro v0.3.4 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling profiling v1.0.16 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling strum v0.27.1 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling ravif v0.11.11 [INFO] [stderr] Compiling image v0.25.5 [INFO] [stderr] Compiling chad_secrecy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `rgn` [INFO] [stdout] --> src/read/mod.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rgn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `img_pixels` [INFO] [stdout] --> src/read/mod.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_pixels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/read/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/mod.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder` is never constructed [INFO] [stdout] --> src/read/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Decoder<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `decode` are never used [INFO] [stdout] --> src/read/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Decoder<'a> { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] 21 | pub fn new(pixels: &'a mut Vec<&'a mut Rgba>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.19s [INFO] running `Command { std: "docker" "inspect" "742d3b17e70c39aee774ecf1fb9bcf760b24d2a3bc8607207c863cce67e5bc85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "742d3b17e70c39aee774ecf1fb9bcf760b24d2a3bc8607207c863cce67e5bc85", kill_on_drop: false }` [INFO] [stdout] 742d3b17e70c39aee774ecf1fb9bcf760b24d2a3bc8607207c863cce67e5bc85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 838a3f87758fae94d5b0dda6a81d96f180ba34c291ead6a6dcf348b5a75abe0c [INFO] running `Command { std: "docker" "start" "-a" "838a3f87758fae94d5b0dda6a81d96f180ba34c291ead6a6dcf348b5a75abe0c", kill_on_drop: false }` [INFO] [stderr] Compiling chad_secrecy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `rgn` [INFO] [stdout] --> src/read/mod.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rgn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `img_pixels` [INFO] [stdout] --> src/read/mod.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_pixels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rng` [INFO] [stdout] --> src/read/mod.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/mod.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/read/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Decoder` is never constructed [INFO] [stdout] --> src/read/mod.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Decoder<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `decode` are never used [INFO] [stdout] --> src/read/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 20 | impl<'a> Decoder<'a> { [INFO] [stdout] | -------------------- associated functions in this implementation [INFO] [stdout] 21 | pub fn new(pixels: &'a mut Vec<&'a mut Rgba>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "838a3f87758fae94d5b0dda6a81d96f180ba34c291ead6a6dcf348b5a75abe0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "838a3f87758fae94d5b0dda6a81d96f180ba34c291ead6a6dcf348b5a75abe0c", kill_on_drop: false }` [INFO] [stdout] 838a3f87758fae94d5b0dda6a81d96f180ba34c291ead6a6dcf348b5a75abe0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d03d1e494a52cc90c79dce5b97f24cad637e3aec54416e88ec6024f3a452b94a [INFO] running `Command { std: "docker" "start" "-a" "d03d1e494a52cc90c79dce5b97f24cad637e3aec54416e88ec6024f3a452b94a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `rgn` [INFO] [stderr] --> src/read/mod.rs:25:35 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rgn` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img_pixels` [INFO] [stderr] --> src/read/mod.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_img_pixels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rng` [INFO] [stderr] --> src/read/mod.rs:38:13 [INFO] [stderr] | [INFO] [stderr] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rng` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/mod.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let mut img_pixels: Vec<_> = img_buffer.pixels_mut().collect(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/read/mod.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | let mut rng: Pcg64 = Seeder::from(seed.unwrap_or_default()).into_rng(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct `Decoder` is never constructed [INFO] [stderr] --> src/read/mod.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub struct Decoder<'a> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated functions `new` and `decode` are never used [INFO] [stderr] --> src/read/mod.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 20 | impl<'a> Decoder<'a> { [INFO] [stderr] | -------------------- associated functions in this implementation [INFO] [stderr] 21 | pub fn new(pixels: &'a mut Vec<&'a mut Rgba>) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 25 | pub fn decode(rgn: &mut R) {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `chad_secrecy` (bin "chad_secrecy" test) generated 7 warnings (run `cargo fix --bin "chad_secrecy" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chad_secrecy-2b538e7641f67ab4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test write::encoder::tests::encoder_encodes_to_correct_position ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d03d1e494a52cc90c79dce5b97f24cad637e3aec54416e88ec6024f3a452b94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d03d1e494a52cc90c79dce5b97f24cad637e3aec54416e88ec6024f3a452b94a", kill_on_drop: false }` [INFO] [stdout] d03d1e494a52cc90c79dce5b97f24cad637e3aec54416e88ec6024f3a452b94a