[INFO] cloning repository https://github.com/FauxFaux/quadrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/quadrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fquadrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fquadrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 853d641463a72619f2c5fcd7748d16ca91fed742
[INFO] checking FauxFaux/quadrs against 4d7f6614d0baa7689bd05eba340114667db4d5b7 for pr-133502-28
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fquadrs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FauxFaux/quadrs
[INFO] finished tweaking git repo https://github.com/FauxFaux/quadrs
[INFO] tweaked toml for git repo https://github.com/FauxFaux/quadrs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FauxFaux/quadrs on toolchain 4d7f6614d0baa7689bd05eba340114667db4d5b7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FauxFaux/quadrs 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" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4
[INFO] running `Command { std: "docker" "start" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4", 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" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4", 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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `u64_from` and `usize_from`
[INFO] [stdout]  --> src/eui/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{u64_from, usize_from, Samples};
[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: `num_traits::Zero`
[INFO] [stdout]  --> src/eui/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfft::num_complex::Complex`
[INFO] [stdout]  --> src/eui/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rustfft::num_complex::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `u64_from` and `usize_from`
[INFO] [stdout]  --> src/eui/mod.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{u64_from, usize_from, Samples};
[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: `num_traits::Zero`
[INFO] [stdout]  --> src/eui/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::Zero;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfft::num_complex::Complex`
[INFO] [stdout]  --> src/eui/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rustfft::num_complex::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fft`
[INFO] [stdout]   --> src/eui/mod.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let fft = rustfft::FftPlanner::<f32>::new().plan_fft_forward(fft_width);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_fft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `means` is assigned to, but never used
[INFO] [stdout]    --> src/ui/mod.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let mut means = (0., 0.);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_means` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 | /         means.0 += out
[INFO] [stdout] 335 | |             .iter()
[INFO] [stdout] 336 | |             .take(params.fft_width / 2)
[INFO] [stdout] 337 | |             .map(|v| v.norm())
[INFO] [stdout] 338 | |             .sum::<f32>();
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 | /         means.1 += out
[INFO] [stdout] 340 | |             .iter()
[INFO] [stdout] 341 | |             .skip(params.fft_width / 2)
[INFO] [stdout] 342 | |             .map(|v| v.norm())
[INFO] [stdout] 343 | |             .sum::<f32>();
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 |             means = (0., 0.);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rectangular` is never constructed
[INFO] [stdout]   --> src/ffts.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Windowing {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 14 |     Rectangular,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Windowing` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `max` and `min` are never used
[INFO] [stdout]    --> src/ffts.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl FftResult {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn max(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn min(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fft`
[INFO] [stdout]   --> src/eui/mod.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let fft = rustfft::FftPlanner::<f32>::new().plan_fft_forward(fft_width);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_fft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `means` is assigned to, but never used
[INFO] [stdout]    --> src/ui/mod.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let mut means = (0., 0.);
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_means` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 | /         means.0 += out
[INFO] [stdout] 335 | |             .iter()
[INFO] [stdout] 336 | |             .take(params.fft_width / 2)
[INFO] [stdout] 337 | |             .map(|v| v.norm())
[INFO] [stdout] 338 | |             .sum::<f32>();
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 | /         means.1 += out
[INFO] [stdout] 340 | |             .iter()
[INFO] [stdout] 341 | |             .skip(params.fft_width / 2)
[INFO] [stdout] 342 | |             .map(|v| v.norm())
[INFO] [stdout] 343 | |             .sum::<f32>();
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `means` is never read
[INFO] [stdout]    --> src/ui/mod.rs:403:13
[INFO] [stdout]     |
[INFO] [stdout] 403 |             means = (0., 0.);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rectangular` is never constructed
[INFO] [stdout]   --> src/ffts.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Windowing {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] 14 |     Rectangular,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Windowing` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `max` and `min` are never used
[INFO] [stdout]    --> src/ffts.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl FftResult {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn max(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn min(&self) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.3, glutin-winit v0.5.0, quick-xml v0.22.0, winit v0.30.11
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4", kill_on_drop: false }`
[INFO] [stdout] 1a25bc50cfdbb90dcc9d17a66992c87ac42812eade72ff813316e7ac21bc3fe4
