[INFO] cloning repository https://github.com/ujwacha/voice_direction_finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ujwacha/voice_direction_finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fujwacha%2Fvoice_direction_finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fujwacha%2Fvoice_direction_finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 119a85ceb887b6296845e7ae528bdbceaec9a019
[INFO] checking ujwacha/voice_direction_finder against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fujwacha%2Fvoice_direction_finder" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ujwacha/voice_direction_finder
[INFO] finished tweaking git repo https://github.com/ujwacha/voice_direction_finder
[INFO] tweaked toml for git repo https://github.com/ujwacha/voice_direction_finder written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ujwacha/voice_direction_finder on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ujwacha/voice_direction_finder 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7f50dd386769d6e62ac31b60881501d94b14966176ee76bbc339b52b8e6b849
[INFO] running `Command { std: "docker" "start" "-a" "e7f50dd386769d6e62ac31b60881501d94b14966176ee76bbc339b52b8e6b849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f50dd386769d6e62ac31b60881501d94b14966176ee76bbc339b52b8e6b849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f50dd386769d6e62ac31b60881501d94b14966176ee76bbc339b52b8e6b849", kill_on_drop: false }`
[INFO] [stdout] e7f50dd386769d6e62ac31b60881501d94b14966176ee76bbc339b52b8e6b849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 443e8c8288928f0ef0111b9d7e9f1aaf7e97d48cbb6fd6c9cd8ba3ccba0eb14f
[INFO] running `Command { std: "docker" "start" "-a" "443e8c8288928f0ef0111b9d7e9f1aaf7e97d48cbb6fd6c9cd8ba3ccba0eb14f", kill_on_drop: false }`
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[INFO] [stderr]     Checking voice_direction_finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `complex_signal_to_magnitude`, `complex_signal_to_real_only`, `complex_fft_to_phase_radians`, `add_time_resolution`, and `calculate_phase_radian` are never used
[INFO] [stdout]    --> src/signal.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl SignalProcessor {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn complex_signal_to_magnitude(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn complex_signal_to_real_only(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn complex_fft_to_phase_radians(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub fn add_time_resolution(&self, array: Vec<f32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn calculate_phase_radian(z: &Complex32) -> f32 {
[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 items `complex_signal_to_magnitude`, `complex_signal_to_real_only`, `complex_fft_to_phase_radians`, `add_time_resolution`, and `calculate_phase_radian` are never used
[INFO] [stdout]    --> src/signal.rs:49:12
[INFO] [stdout]     |
[INFO] [stdout]   9 | impl SignalProcessor {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  49 |     pub fn complex_signal_to_magnitude(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     pub fn complex_signal_to_real_only(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn complex_fft_to_phase_radians(&mut self, array: &Vec<Complex32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 251 |     pub fn add_time_resolution(&self, array: Vec<f32>) -> Vec<(f32, f32)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     pub fn calculate_phase_radian(z: &Complex32) -> f32 {
[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 16.77s
[INFO] running `Command { std: "docker" "inspect" "443e8c8288928f0ef0111b9d7e9f1aaf7e97d48cbb6fd6c9cd8ba3ccba0eb14f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443e8c8288928f0ef0111b9d7e9f1aaf7e97d48cbb6fd6c9cd8ba3ccba0eb14f", kill_on_drop: false }`
[INFO] [stdout] 443e8c8288928f0ef0111b9d7e9f1aaf7e97d48cbb6fd6c9cd8ba3ccba0eb14f