[INFO] cloning repository https://github.com/dwvwdv/UltraPay-Practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dwvwdv/UltraPay-Practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwvwdv%2FUltraPay-Practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwvwdv%2FUltraPay-Practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12a6140632081dc0471ec6bb83c3aa870cb3ac7c
[INFO] checking dwvwdv/UltraPay-Practice against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdwvwdv%2FUltraPay-Practice" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dwvwdv/UltraPay-Practice
[INFO] finished tweaking git repo https://github.com/dwvwdv/UltraPay-Practice
[INFO] tweaked toml for git repo https://github.com/dwvwdv/UltraPay-Practice written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dwvwdv/UltraPay-Practice on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dwvwdv/UltraPay-Practice 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e97ab4bbc5bf6b5ec0ce0298f19b2a712434754b83005ae841c9f3d16e84cb8f
[INFO] running `Command { std: "docker" "start" "-a" "e97ab4bbc5bf6b5ec0ce0298f19b2a712434754b83005ae841c9f3d16e84cb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e97ab4bbc5bf6b5ec0ce0298f19b2a712434754b83005ae841c9f3d16e84cb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e97ab4bbc5bf6b5ec0ce0298f19b2a712434754b83005ae841c9f3d16e84cb8f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e00f5097e5f81b9e8ece2aa536048daa4eb6e364e87905939f891c6af9fb123c
[INFO] running `Command { std: "docker" "start" "-a" "e00f5097e5f81b9e8ece2aa536048daa4eb6e364e87905939f891c6af9fb123c", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `decode_ultrasonic_signal`, `detect_dominant_frequency`, and `binary_to_data` are never used
[INFO] [stdout]    --> src/ultrasonic.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl UltrasonicProcessor {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn decode_ultrasonic_signal(&self, audio_data: &[f32]) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn detect_dominant_frequency(&self, fft_data: &[Complex<f32>]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn binary_to_data(&self, bits: &[u8]) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `decode_ultrasonic_signal`, `detect_dominant_frequency`, and `binary_to_data` are never used
[INFO] [stdout]    --> src/ultrasonic.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  12 | impl UltrasonicProcessor {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn decode_ultrasonic_signal(&self, audio_data: &[f32]) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     fn detect_dominant_frequency(&self, fft_data: &[Complex<f32>]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     fn binary_to_data(&self, bits: &[u8]) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.90s
[INFO] running `Command { std: "docker" "inspect" "e00f5097e5f81b9e8ece2aa536048daa4eb6e364e87905939f891c6af9fb123c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e00f5097e5f81b9e8ece2aa536048daa4eb6e364e87905939f891c6af9fb123c", kill_on_drop: false }`
[INFO] [stdout] e00f5097e5f81b9e8ece2aa536048daa4eb6e364e87905939f891c6af9fb123c
