[INFO] cloning repository https://github.com/yyyk/wave-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yyyk/wave-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyyk%2Fwave-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyyk%2Fwave-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab6f5321b4c5070da97a871847da686dc4ba8c2c
[INFO] checking yyyk/wave-generator against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyyk%2Fwave-generator" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yyyk/wave-generator on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yyyk/wave-generator
[INFO] finished tweaking git repo https://github.com/yyyk/wave-generator
[INFO] tweaked toml for git repo https://github.com/yyyk/wave-generator written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/yyyk/wave-generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d5ddbc1e56762ee3018d9cc19bd08af80ac28a9d7966373534dc47db43f3035
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d5ddbc1e56762ee3018d9cc19bd08af80ac28a9d7966373534dc47db43f3035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d5ddbc1e56762ee3018d9cc19bd08af80ac28a9d7966373534dc47db43f3035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d5ddbc1e56762ee3018d9cc19bd08af80ac28a9d7966373534dc47db43f3035", kill_on_drop: false }`
[INFO] [stdout] 6d5ddbc1e56762ee3018d9cc19bd08af80ac28a9d7966373534dc47db43f3035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 969af4879be134adcc94565d4e0136572768aa62964d17a74207a451c291efcf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "969af4879be134adcc94565d4e0136572768aa62964d17a74207a451c291efcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking wave-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/sig/lin_exp.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut result: f64 = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/sig/detune.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut result: f64 = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> src/sig/sinewave.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tmp: f64 = 0.0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/sig/sinewave.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_phase`
[INFO] [stdout]   --> src/sig/sinewave.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn add_phase(&mut self, phase: f64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_phase_offset`
[INFO] [stdout]   --> src/sig/sinewave.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn add_phase_offset(&mut self, phase_offset: f64) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new (id: &String, mute: bool, level: u8, ratio: u8, coarse: i8, fine: i8, frequency_offset: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(attack: f64, decay: f64, sustain: f64, release: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new(sample_rate: u32, sample_length: f64, frequency: f64, sine_waves: &Vec<Sine>, adsr: &Adsr) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sample_length`
[INFO] [stdout]   --> src/sig/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn get_sample_length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `frequencyOffset` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     frequencyOffset: u8, // 0 - 20
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `frequency_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sampleRate` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sampleRate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sampleLength` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     sampleLength: f64, // in seconds
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `sample_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sineWaves` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     sineWaves: Vec<Sine>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `sine_waves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/sig/lin_exp.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut result: f64 = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `result` is never read
[INFO] [stdout]   --> src/sig/detune.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut result: f64 = 0.0;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tmp` is never read
[INFO] [stdout]   --> src/sig/sinewave.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let mut tmp: f64 = 0.0;
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/sig/sinewave.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_phase`
[INFO] [stdout]   --> src/sig/sinewave.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn add_phase(&mut self, phase: f64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_phase_offset`
[INFO] [stdout]   --> src/sig/sinewave.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn add_phase_offset(&mut self, phase_offset: f64) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new (id: &String, mute: bool, level: u8, ratio: u8, coarse: i8, fine: i8, frequency_offset: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(attack: f64, decay: f64, sustain: f64, release: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/sig/mod.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn new(sample_rate: u32, sample_length: f64, frequency: f64, sine_waves: &Vec<Sine>, adsr: &Adsr) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_sample_length`
[INFO] [stdout]   --> src/sig/mod.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn get_sample_length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `frequencyOffset` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     frequencyOffset: u8, // 0 - 20
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `frequency_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sampleRate` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sampleRate: u32,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `sample_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sampleLength` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     sampleLength: f64, // in seconds
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `sample_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `sineWaves` should have a snake case name
[INFO] [stdout]   --> src/sig/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     sineWaves: Vec<Sine>,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to snake case: `sine_waves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.05s
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "969af4879be134adcc94565d4e0136572768aa62964d17a74207a451c291efcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969af4879be134adcc94565d4e0136572768aa62964d17a74207a451c291efcf", kill_on_drop: false }`
[INFO] [stdout] 969af4879be134adcc94565d4e0136572768aa62964d17a74207a451c291efcf