[INFO] cloning repository https://github.com/gespel/StensLab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gespel/StensLab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2FStensLab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2FStensLab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fef561d7a085cba16b07a824f97352da1f8c150e [INFO] testing gespel/StensLab against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgespel%2FStensLab" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gespel/StensLab on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gespel/StensLab [INFO] finished tweaking git repo https://github.com/gespel/StensLab [INFO] tweaked toml for git repo https://github.com/gespel/StensLab written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/gespel/StensLab 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4b7d0f4729d0a3f94528f5ed5ac1fca4c16da73a81f3bf202f59e3c80603d851 [INFO] running `Command { std: "docker" "start" "-a" "4b7d0f4729d0a3f94528f5ed5ac1fca4c16da73a81f3bf202f59e3c80603d851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b7d0f4729d0a3f94528f5ed5ac1fca4c16da73a81f3bf202f59e3c80603d851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b7d0f4729d0a3f94528f5ed5ac1fca4c16da73a81f3bf202f59e3c80603d851", kill_on_drop: false }` [INFO] [stdout] 4b7d0f4729d0a3f94528f5ed5ac1fca4c16da73a81f3bf202f59e3c80603d851 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74c4d9faaf462ebf52daf3eec1e64b448b9db2bd3c2b0a253884bfe46c593a7b [INFO] running `Command { std: "docker" "start" "-a" "74c4d9faaf462ebf52daf3eec1e64b448b9db2bd3c2b0a253884bfe46c593a7b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.75 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pkg-config v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling smallvec v1.11.2 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling cpal v0.15.2 [INFO] [stderr] Compiling serde_json v1.0.111 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling dasp_sample v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling alsa-sys v0.3.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling nix v0.24.3 [INFO] [stderr] Compiling num-complex v0.4.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling alsa v0.7.1 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Compiling StensLab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cpal::SampleRate` [INFO] [stdout] --> src/synths.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cpal::SampleRate; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GPulsePad` [INFO] [stdout] --> src/main.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::instruments::{GPulsePad, MegaDrone}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SawtoothSynth` [INFO] [stdout] --> src/main.rs:14:33 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Synth` [INFO] [stdout] --> src/main.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut s = self.p1.get_sample() + self.p2.get_sample() + self.p3.get_sample(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/instruments.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | for i in 0..count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut pulse: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | for mut sv in &mut self.saw_voices { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `samples_per_phase` is never read [INFO] [stdout] --> src/synths.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct SineSynth { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | samples_per_phase: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/synths.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 15 | impl SineSynth { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 16 | pub(crate) fn new(sample_rate: usize) -> SineSynth { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/synths.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl SquareSynth { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 45 | fn new(sample_rate: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pulse_pos`, `pulse_size`, and `sample_rate` are never read [INFO] [stdout] --> src/synths.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct PulseSynth { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 105 | phase: usize, [INFO] [stdout] 106 | pulse_pos: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 107 | pulse_size: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 108 | freq: f32, [INFO] [stdout] 109 | sample_rate: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_pulse_size` is never used [INFO] [stdout] --> src/synths.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 135 | impl PulseSynth { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 152 | pub fn set_pulse_size(&mut self, size: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rack` is never constructed [INFO] [stdout] --> src/rack.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Rack { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add_synth` are never used [INFO] [stdout] --> src/rack.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rack { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 8 | fn new() -> Rack { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn add_synth(&mut self, synth: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GPulsePad` is never constructed [INFO] [stdout] --> src/instruments.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GPulsePad { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_sample`, and `set_frequency` are never used [INFO] [stdout] --> src/instruments.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl GPulsePad { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(sample_rate: usize) -> GPulsePad { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn get_sample(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn set_frequency(&mut self, freq: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pulse_voices` and `freq` are never read [INFO] [stdout] --> src/instruments.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct MegaDrone { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 33 | saw_voices: Vec, [INFO] [stdout] 34 | pulse_voices: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | count: usize, [INFO] [stdout] 36 | freq: f32 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.22s [INFO] running `Command { std: "docker" "inspect" "74c4d9faaf462ebf52daf3eec1e64b448b9db2bd3c2b0a253884bfe46c593a7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c4d9faaf462ebf52daf3eec1e64b448b9db2bd3c2b0a253884bfe46c593a7b", kill_on_drop: false }` [INFO] [stdout] 74c4d9faaf462ebf52daf3eec1e64b448b9db2bd3c2b0a253884bfe46c593a7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 259613b7d2903e061662046361e4957ae2d28523d40f504eb62a8020dea89afa [INFO] running `Command { std: "docker" "start" "-a" "259613b7d2903e061662046361e4957ae2d28523d40f504eb62a8020dea89afa", kill_on_drop: false }` [INFO] [stderr] Compiling StensLab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cpal::SampleRate` [INFO] [stdout] --> src/synths.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use cpal::SampleRate; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GPulsePad` [INFO] [stdout] --> src/main.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::instruments::{GPulsePad, MegaDrone}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SawtoothSynth` [INFO] [stdout] --> src/main.rs:14:33 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Synth` [INFO] [stdout] --> src/main.rs:14:48 [INFO] [stdout] | [INFO] [stdout] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut s = self.p1.get_sample() + self.p2.get_sample() + self.p3.get_sample(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/instruments.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | for i in 0..count { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:42:13 [INFO] [stdout] | [INFO] [stdout] 42 | let mut pulse: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/instruments.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | for mut sv in &mut self.saw_voices { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `samples_per_phase` is never read [INFO] [stdout] --> src/synths.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct SineSynth { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | samples_per_phase: usize [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/synths.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 15 | impl SineSynth { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 16 | pub(crate) fn new(sample_rate: usize) -> SineSynth { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/synths.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl SquareSynth { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 45 | fn new(sample_rate: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pulse_pos`, `pulse_size`, and `sample_rate` are never read [INFO] [stdout] --> src/synths.rs:106:5 [INFO] [stdout] | [INFO] [stdout] 104 | pub struct PulseSynth { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 105 | phase: usize, [INFO] [stdout] 106 | pulse_pos: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 107 | pulse_size: f32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 108 | freq: f32, [INFO] [stdout] 109 | sample_rate: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_pulse_size` is never used [INFO] [stdout] --> src/synths.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 135 | impl PulseSynth { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 152 | pub fn set_pulse_size(&mut self, size: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Rack` is never constructed [INFO] [stdout] --> src/rack.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Rack { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `add_synth` are never used [INFO] [stdout] --> src/rack.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Rack { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 8 | fn new() -> Rack { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn add_synth(&mut self, synth: T) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GPulsePad` is never constructed [INFO] [stdout] --> src/instruments.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GPulsePad { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_sample`, and `set_frequency` are never used [INFO] [stdout] --> src/instruments.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl GPulsePad { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn new(sample_rate: usize) -> GPulsePad { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn get_sample(&mut self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn set_frequency(&mut self, freq: f32) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pulse_voices` and `freq` are never read [INFO] [stdout] --> src/instruments.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct MegaDrone { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 33 | saw_voices: Vec, [INFO] [stdout] 34 | pulse_voices: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | count: usize, [INFO] [stdout] 36 | freq: f32 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "259613b7d2903e061662046361e4957ae2d28523d40f504eb62a8020dea89afa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "259613b7d2903e061662046361e4957ae2d28523d40f504eb62a8020dea89afa", kill_on_drop: false }` [INFO] [stdout] 259613b7d2903e061662046361e4957ae2d28523d40f504eb62a8020dea89afa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8ac57821abe3bce041a48568cf644f43410b15debb21776c2e4643d862fb9fa6 [INFO] running `Command { std: "docker" "start" "-a" "8ac57821abe3bce041a48568cf644f43410b15debb21776c2e4643d862fb9fa6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `cpal::SampleRate` [INFO] [stderr] --> src/synths.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use cpal::SampleRate; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GPulsePad` [INFO] [stderr] --> src/main.rs:12:26 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::instruments::{GPulsePad, MegaDrone}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SawtoothSynth` [INFO] [stderr] --> src/main.rs:14:33 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Synth` [INFO] [stderr] --> src/main.rs:14:48 [INFO] [stderr] | [INFO] [stderr] 14 | use crate::synths::{PulseSynth, SawtoothSynth, Synth}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instruments.rs:20:13 [INFO] [stderr] | [INFO] [stderr] 20 | let mut s = self.p1.get_sample() + self.p2.get_sample() + self.p3.get_sample(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/instruments.rs:45:13 [INFO] [stderr] | [INFO] [stderr] 45 | for i in 0..count { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instruments.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | let mut pulse: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/instruments.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | for mut sv in &mut self.saw_voices { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field `samples_per_phase` is never read [INFO] [stderr] --> src/synths.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub struct SineSynth { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 12 | samples_per_phase: usize [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/synths.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 15 | impl SineSynth { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 16 | pub(crate) fn new(sample_rate: usize) -> SineSynth { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/synths.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 44 | impl SquareSynth { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 45 | fn new(sample_rate: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `pulse_pos`, `pulse_size`, and `sample_rate` are never read [INFO] [stderr] --> src/synths.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 104 | pub struct PulseSynth { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 105 | phase: usize, [INFO] [stderr] 106 | pulse_pos: f32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 107 | pulse_size: f32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 108 | freq: f32, [INFO] [stderr] 109 | sample_rate: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `set_pulse_size` is never used [INFO] [stderr] --> src/synths.rs:152:12 [INFO] [stderr] | [INFO] [stderr] 135 | impl PulseSynth { [INFO] [stderr] | --------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 152 | pub fn set_pulse_size(&mut self, size: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Rack` is never constructed [INFO] [stderr] --> src/rack.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct Rack { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `add_synth` are never used [INFO] [stderr] --> src/rack.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 7 | impl Rack { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] 8 | fn new() -> Rack { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 13 | pub fn add_synth(&mut self, synth: T) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `GPulsePad` is never constructed [INFO] [stderr] --> src/instruments.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct GPulsePad { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `get_sample`, and `set_frequency` are never used [INFO] [stderr] --> src/instruments.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl GPulsePad { [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 11 | pub fn new(sample_rate: usize) -> GPulsePad { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | pub fn get_sample(&mut self) -> f32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub fn set_frequency(&mut self, freq: f32) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `pulse_voices` and `freq` are never read [INFO] [stderr] --> src/instruments.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct MegaDrone { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 33 | saw_voices: Vec, [INFO] [stderr] 34 | pulse_voices: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 35 | count: usize, [INFO] [stderr] 36 | freq: f32 [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `StensLab` (bin "StensLab" test) generated 18 warnings (run `cargo fix --bin "StensLab" --tests` to apply 6 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/StensLab-b26d20b0f2306f7b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ac57821abe3bce041a48568cf644f43410b15debb21776c2e4643d862fb9fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac57821abe3bce041a48568cf644f43410b15debb21776c2e4643d862fb9fa6", kill_on_drop: false }` [INFO] [stdout] 8ac57821abe3bce041a48568cf644f43410b15debb21776c2e4643d862fb9fa6