[INFO] cloning repository https://github.com/sethdford/ferni-speaker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sethdford/ferni-speaker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethdford%2Fferni-speaker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethdford%2Fferni-speaker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f94afcc7d2269fd92ff0d88a91b3a1589ab6296c
[INFO] checking sethdford/ferni-speaker against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethdford%2Fferni-speaker" "/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/sethdford/ferni-speaker
[INFO] finished tweaking git repo https://github.com/sethdford/ferni-speaker
[INFO] tweaked toml for git repo https://github.com/sethdford/ferni-speaker written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sethdford/ferni-speaker on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sethdford/ferni-speaker 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" "+ff647322379c48947c196639599067665ff9eb88" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "01aad91d5f0e1c50dea8a5acaca138c5e1307e25f1ff46e8904396eab059a1a2" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/mel.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/mel.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{Context, Result};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut silence_count = 0;
[INFO] [stdout]     |                             ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 133 |             silence_count += 1;
[INFO] [stdout]     |             ------------------ `silence_count` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             silence_count = 0;
[INFO] [stdout]     |             ----------------- `silence_count` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 133 |             silence_count += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             silence_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 139 |     silence_count = 0;
[INFO] [stdout]     |     ----------------- `silence_count` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             silence_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `resample` is never used
[INFO] [stdout]   --> src/audio.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn resample(samples: &[f32], source_rate: u32, target_rate: u32) -> Vec<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: function `stereo_to_mono` is never used
[INFO] [stdout]   --> src/audio.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn stereo_to_mono(samples: &[f32]) -> Vec<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trim_silence` is never used
[INFO] [stdout]    --> src/audio.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn trim_silence(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rms_energy` is never used
[INFO] [stdout]    --> src/audio.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn rms_energy(samples: &[f32]) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `euclidean_distance` is never used
[INFO] [stdout]   --> src/similarity.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn euclidean_distance(a: &[f32], b: &[f32]) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `similarity_to_score` is never used
[INFO] [stdout]   --> src/similarity.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn similarity_to_score(similarity: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_same_speaker` is never used
[INFO] [stdout]   --> src/similarity.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn is_same_speaker(similarity: f64, threshold: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plda_score` is never used
[INFO] [stdout]   --> src/similarity.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn plda_score(a: &[f32], b: &[f32]) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:126:29
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut silence_count = 0;
[INFO] [stdout]     |                             ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 133 |             silence_count += 1;
[INFO] [stdout]     |             ------------------ `silence_count` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             silence_count = 0;
[INFO] [stdout]     |             ----------------- `silence_count` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 133 |             silence_count += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             silence_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 139 |     silence_count = 0;
[INFO] [stdout]     |     ----------------- `silence_count` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `silence_count` is never read
[INFO] [stdout]    --> src/audio.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             silence_count = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trim_silence` is never used
[INFO] [stdout]    --> src/audio.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub fn trim_silence(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_same_speaker` is never used
[INFO] [stdout]   --> src/similarity.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn is_same_speaker(similarity: f64, threshold: f64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plda_score` is never used
[INFO] [stdout]   --> src/similarity.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn plda_score(a: &[f32], b: &[f32]) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "01aad91d5f0e1c50dea8a5acaca138c5e1307e25f1ff46e8904396eab059a1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01aad91d5f0e1c50dea8a5acaca138c5e1307e25f1ff46e8904396eab059a1a2", kill_on_drop: false }`
[INFO] [stdout] 01aad91d5f0e1c50dea8a5acaca138c5e1307e25f1ff46e8904396eab059a1a2
