[INFO] cloning repository https://github.com/arthurguedes375/FFT-Microphone-analyzer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthurguedes375/FFT-Microphone-analyzer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurguedes375%2FFFT-Microphone-analyzer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurguedes375%2FFFT-Microphone-analyzer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d66bb4ef81a2bd08695f1c928401915fe6c989f
[INFO] checking arthurguedes375/FFT-Microphone-analyzer against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthurguedes375%2FFFT-Microphone-analyzer" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arthurguedes375/FFT-Microphone-analyzer
[INFO] finished tweaking git repo https://github.com/arthurguedes375/FFT-Microphone-analyzer
[INFO] tweaked toml for git repo https://github.com/arthurguedes375/FFT-Microphone-analyzer written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arthurguedes375/FFT-Microphone-analyzer on toolchain c4ca24658d934444a28db36abebef17a8651701a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arthurguedes375/FFT-Microphone-analyzer 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fa594bbb8a7623ecc4d9dc1bdc3da528d1f7f4d82b365a317674c7b6599b967
[INFO] running `Command { std: "docker" "start" "-a" "1fa594bbb8a7623ecc4d9dc1bdc3da528d1f7f4d82b365a317674c7b6599b967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fa594bbb8a7623ecc4d9dc1bdc3da528d1f7f4d82b365a317674c7b6599b967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa594bbb8a7623ecc4d9dc1bdc3da528d1f7f4d82b365a317674c7b6599b967", kill_on_drop: false }`
[INFO] [stdout] 1fa594bbb8a7623ecc4d9dc1bdc3da528d1f7f4d82b365a317674c7b6599b967
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d6a8537fe37b6dd3f4ecac6513e4939517d0b78fd6fd4823d0fccd1f10bad4f
[INFO] running `Command { std: "docker" "start" "-a" "0d6a8537fe37b6dd3f4ecac6513e4939517d0b78fd6fd4823d0fccd1f10bad4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking mic_frequencies_analyzer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `raw_note_number` is never read
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NoteStatus {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub raw_note_number: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NoteStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]    --> src/main.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 243 | enum DisplayColors {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 244 |     Error,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `raw_note_number` is never read
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct NoteStatus {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub raw_note_number: f32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NoteStatus` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Error` is never constructed
[INFO] [stdout]    --> src/main.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 243 | enum DisplayColors {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 244 |     Error,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "0d6a8537fe37b6dd3f4ecac6513e4939517d0b78fd6fd4823d0fccd1f10bad4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6a8537fe37b6dd3f4ecac6513e4939517d0b78fd6fd4823d0fccd1f10bad4f", kill_on_drop: false }`
[INFO] [stdout] 0d6a8537fe37b6dd3f4ecac6513e4939517d0b78fd6fd4823d0fccd1f10bad4f