[INFO] cloning repository https://github.com/andreimatveyeu/rmixer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreimatveyeu/rmixer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreimatveyeu%2Frmixer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreimatveyeu%2Frmixer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 571385a07731ec9617d4e76af0f68d3194666274
[INFO] checking andreimatveyeu/rmixer against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreimatveyeu%2Frmixer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/andreimatveyeu/rmixer
[INFO] finished tweaking git repo https://github.com/andreimatveyeu/rmixer
[INFO] tweaked toml for git repo https://github.com/andreimatveyeu/rmixer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andreimatveyeu/rmixer on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/andreimatveyeu/rmixer 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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b
[INFO] running `Command { std: "docker" "start" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b", kill_on_drop: false }`
[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" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
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[INFO] [stdout] warning: method `is_stereo` is never used
[INFO] [stdout]   --> src/config.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl ChannelConfig {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 44 |     /// Returns true if this is a stereo channel (2 ports)
[INFO] [stdout] 45 |     pub fn is_stereo(&self) -> bool {
[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 `total_input_ports` and `total_output_ports` are never used
[INFO] [stdout]    --> src/config.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl Config {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn total_input_ports(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn total_output_ports(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port_count` is never read
[INFO] [stdout]   --> src/ipc.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct MeterData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub port_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MeterData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `linear_to_db` is never used
[INFO] [stdout]   --> src/ipc.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl MeterData {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 31 |     /// Convert a linear peak value to dB
[INFO] [stdout] 32 |     pub fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_input_effective_gain` is never used
[INFO] [stdout]    --> src/ipc.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl MixerState {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn get_input_effective_gain(&self, index: usize) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METER_CHARS` is never used
[INFO] [stdout]   --> src/ui/widgets/meter.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const METER_CHARS: &[char] = &[' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█'];
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HorizontalMeter` is never constructed
[INFO] [stdout]    --> src/ui/widgets/meter.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct HorizontalMeter {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peak_hold`, `linear_to_db`, `db_to_position`, and `color_for_db` are never used
[INFO] [stdout]    --> src/ui/widgets/meter.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl HorizontalMeter {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 156 |     pub fn new(level: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn peak_hold(mut self, peak: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn db_to_position(&self, db: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn color_for_db(db: f32) -> Color {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `total_input_ports` and `total_output_ports` are never used
[INFO] [stdout]    --> src/config.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl Config {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn total_input_ports(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn total_output_ports(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `port_count` is never read
[INFO] [stdout]   --> src/ipc.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct MeterData {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub port_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MeterData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `linear_to_db` is never used
[INFO] [stdout]   --> src/ipc.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl MeterData {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 31 |     /// Convert a linear peak value to dB
[INFO] [stdout] 32 |     pub fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_input_effective_gain` is never used
[INFO] [stdout]    --> src/ipc.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl MixerState {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn get_input_effective_gain(&self, index: usize) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `METER_CHARS` is never used
[INFO] [stdout]   --> src/ui/widgets/meter.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const METER_CHARS: &[char] = &[' ', '▁', '▂', '▃', '▄', '▅', '▆', '▇', '█'];
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HorizontalMeter` is never constructed
[INFO] [stdout]    --> src/ui/widgets/meter.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct HorizontalMeter {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `peak_hold`, `linear_to_db`, `db_to_position`, and `color_for_db` are never used
[INFO] [stdout]    --> src/ui/widgets/meter.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl HorizontalMeter {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 156 |     pub fn new(level: f32) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn peak_hold(mut self, peak: f32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn linear_to_db(linear: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     fn db_to_position(&self, db: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     fn color_for_db(db: f32) -> Color {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.14s
[INFO] running `Command { std: "docker" "inspect" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b", kill_on_drop: false }`
[INFO] [stdout] 1a87729de87431ec6ae3e91f9de1302101b942a9281d10297fdc443ed078593b
