[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 master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNiedzwiedzw%2Flearning-audio-programming" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Niedzwiedzw/learning-audio-programming on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-13/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23de07e14546d5dde6b472504ff5c9e9d38eff4eeb42b27eeb4774123ce9daa8 [INFO] running `Command { std: "docker" "start" "-a" "23de07e14546d5dde6b472504ff5c9e9d38eff4eeb42b27eeb4774123ce9daa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23de07e14546d5dde6b472504ff5c9e9d38eff4eeb42b27eeb4774123ce9daa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23de07e14546d5dde6b472504ff5c9e9d38eff4eeb42b27eeb4774123ce9daa8", kill_on_drop: false }` [INFO] [stdout] 23de07e14546d5dde6b472504ff5c9e9d38eff4eeb42b27eeb4774123ce9daa8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9637e195918ab4edcfefa8ec21138dea79556b43863453d8e5c6a460c1f4ea2 [INFO] running `Command { std: "docker" "start" "-a" "e9637e195918ab4edcfefa8ec21138dea79556b43863453d8e5c6a460c1f4ea2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking ttf-parser v0.12.1 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling servo-fontconfig-sys v5.1.0 [INFO] [stderr] Checking ringbuf v0.2.5 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling freetype-sys v0.13.1 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking image v0.23.14 [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 dirs v2.0.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking freetype v0.7.0 [INFO] [stderr] Checking servo-fontconfig v0.5.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling pathfinder_simd v0.5.1 [INFO] [stderr] Checking plotters-bitmap v0.3.1 [INFO] [stderr] Checking rand_distr v0.4.0 [INFO] [stderr] Checking pathfinder_geometry v0.5.1 [INFO] [stderr] Checking font-kit v0.10.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking learning-audio-programming v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(min_type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of full type_alias_impl_trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(min_type_alias_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of full type_alias_impl_trait [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 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] error: aborting due to previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `learning-audio-programming` due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e9637e195918ab4edcfefa8ec21138dea79556b43863453d8e5c6a460c1f4ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9637e195918ab4edcfefa8ec21138dea79556b43863453d8e5c6a460c1f4ea2", kill_on_drop: false }` [INFO] [stdout] e9637e195918ab4edcfefa8ec21138dea79556b43863453d8e5c6a460c1f4ea2