[INFO] cloning repository https://github.com/Niedzwiedzw/learning-audio-programming [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Niedzwiedzw/learning-audio-programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Flearning-audio-programming", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Flearning-audio-programming'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac3fb55d7c0c12a9dcecaa8bece165e6397f23c6 [INFO] checking Niedzwiedzw/learning-audio-programming against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Flearning-audio-programming" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Niedzwiedzw/learning-audio-programming on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Niedzwiedzw/learning-audio-programming [INFO] finished tweaking git repo https://github.com/Niedzwiedzw/learning-audio-programming [INFO] tweaked toml for git repo https://github.com/Niedzwiedzw/learning-audio-programming written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Niedzwiedzw/learning-audio-programming already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strength_reduce v0.2.3 [INFO] [stderr] Downloaded pathfinder_simd v0.5.1 [INFO] [stderr] Downloaded rand_distr v0.4.0 [INFO] [stderr] Downloaded ttf-parser v0.12.1 [INFO] [stderr] Downloaded transpose v0.2.1 [INFO] [stderr] Downloaded rustfft v6.0.1 [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded primal-check v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e74c71f03bd59dfb799784c90c076d1e77d2d7c75170c24858af437778dadf95 [INFO] running `Command { std: "docker" "start" "-a" "e74c71f03bd59dfb799784c90c076d1e77d2d7c75170c24858af437778dadf95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e74c71f03bd59dfb799784c90c076d1e77d2d7c75170c24858af437778dadf95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74c71f03bd59dfb799784c90c076d1e77d2d7c75170c24858af437778dadf95", kill_on_drop: false }` [INFO] [stdout] e74c71f03bd59dfb799784c90c076d1e77d2d7c75170c24858af437778dadf95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 71cc75e6e93795749ae3c9be443383937edb7f42ee913a649e9f420501232404 [INFO] running `Command { std: "docker" "start" "-a" "71cc75e6e93795749ae3c9be443383937edb7f42ee913a649e9f420501232404", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bytemuck v1.5.1 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking ttf-parser v0.12.1 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking ringbuf v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling pathfinder_simd v0.5.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking freetype v0.7.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking servo-fontconfig v0.5.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking font-kit v0.10.0 [INFO] [stderr] Checking plotters-bitmap v0.3.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking learning-audio-programming v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/pythagorean_chords.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `WavReader`, `WavWriter` [INFO] [stdout] --> src/lo_pass_filter.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use hound::{WavReader, WavWriter}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Consumer`, `Producer`, `RingBuffer` [INFO] [stdout] --> src/lo_pass_filter.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use ringbuf::{Consumer, Producer, RingBuffer}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AMPLITUDE`, `SAMPLE_RATE`, `sine_wave` [INFO] [stdout] --> src/plot_frequency.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::pythagorean_chords::{sine_wave, AMPLITUDE, SAMPLE_RATE}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::SeedableRng` [INFO] [stdout] --> src/plot_frequency.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::SeedableRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Distribution`, `Normal` [INFO] [stdout] --> src/plot_frequency.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use rand_distr::{Distribution, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand_xorshift::XorShiftRng` [INFO] [stdout] --> src/plot_frequency.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand_xorshift::XorShiftRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/plot_frequency.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | num_complex::{self, Complex}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/pythagorean_chords.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `WavReader`, `WavWriter` [INFO] [stdout] --> src/lo_pass_filter.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use hound::{WavReader, WavWriter}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Consumer`, `Producer`, `RingBuffer` [INFO] [stdout] --> src/lo_pass_filter.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use ringbuf::{Consumer, Producer, RingBuffer}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AMPLITUDE`, `SAMPLE_RATE`, `sine_wave` [INFO] [stdout] --> src/plot_frequency.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::pythagorean_chords::{sine_wave, AMPLITUDE, SAMPLE_RATE}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::SeedableRng` [INFO] [stdout] --> src/plot_frequency.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::SeedableRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Distribution`, `Normal` [INFO] [stdout] --> src/plot_frequency.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | use rand_distr::{Distribution, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand_xorshift::XorShiftRng` [INFO] [stdout] --> src/plot_frequency.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand_xorshift::XorShiftRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/plot_frequency.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | num_complex::{self, Complex}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lo_pass_filter.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for (l, r) in left_filter.into_iter().zip(right_filter.into_iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lo_pass_filter.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | for (l, r) in left_filter.into_iter().zip(right_filter.into_iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_val` [INFO] [stdout] --> src/plot_frequency.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let min_val = data [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `I24_MAX` [INFO] [stdout] --> src/lo_pass_filter.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const I24_MAX: i32 = (1 << 23) - 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `I24_MIN` [INFO] [stdout] --> src/lo_pass_filter.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const I24_MIN: i32 = -I24_MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `one_minus` [INFO] [stdout] --> src/lo_pass_filter.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn one_minus(sample: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lo_pass_filter.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | for (l, r) in left_filter.into_iter().zip(right_filter.into_iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/lo_pass_filter.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | for (l, r) in left_filter.into_iter().zip(right_filter.into_iter()) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `min_val` [INFO] [stdout] --> src/plot_frequency.rs:57:13 [INFO] [stdout] | [INFO] [stdout] 57 | let min_val = data [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_min_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `I24_MAX` [INFO] [stdout] --> src/lo_pass_filter.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const I24_MAX: i32 = (1 << 23) - 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `I24_MIN` [INFO] [stdout] --> src/lo_pass_filter.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | const I24_MIN: i32 = -I24_MAX; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `one_minus` [INFO] [stdout] --> src/lo_pass_filter.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn one_minus(sample: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.46s [INFO] running `Command { std: "docker" "inspect" "71cc75e6e93795749ae3c9be443383937edb7f42ee913a649e9f420501232404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71cc75e6e93795749ae3c9be443383937edb7f42ee913a649e9f420501232404", kill_on_drop: false }` [INFO] [stdout] 71cc75e6e93795749ae3c9be443383937edb7f42ee913a649e9f420501232404