[INFO] cloning repository https://github.com/nyeogmi/chirpycritter2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nyeogmi/chirpycritter2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fchirpycritter2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fchirpycritter2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb433588bb647ecfa31283705a579259fc9e290c
[INFO] checking nyeogmi/chirpycritter2/eb433588bb647ecfa31283705a579259fc9e290c against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyeogmi%2Fchirpycritter2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nyeogmi/chirpycritter2
[INFO] finished tweaking git repo https://github.com/nyeogmi/chirpycritter2
[INFO] tweaked toml for git repo https://github.com/nyeogmi/chirpycritter2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nyeogmi/chirpycritter2 on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nyeogmi/chirpycritter2 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oboe v0.4.5
[INFO] [stderr]   Downloaded clang-sys v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ab8384b4c9271078c291faf8d6649194ac2707374d5df722a64c560e6515833
[INFO] running `Command { std: "docker" "start" "-a" "8ab8384b4c9271078c291faf8d6649194ac2707374d5df722a64c560e6515833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ab8384b4c9271078c291faf8d6649194ac2707374d5df722a64c560e6515833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab8384b4c9271078c291faf8d6649194ac2707374d5df722a64c560e6515833", kill_on_drop: false }`
[INFO] [stdout] 8ab8384b4c9271078c291faf8d6649194ac2707374d5df722a64c560e6515833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1b31baa95569c8177fdb067b9435ff9aa69e823b8250f95cbab3ab04a000e00
[INFO] running `Command { std: "docker" "start" "-a" "e1b31baa95569c8177fdb067b9435ff9aa69e823b8250f95cbab3ab04a000e00", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking wide v0.7.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]     Checking chirpycritter2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `wavetable_s::*`
[INFO] [stdout]  --> src/engine/generators/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use wavetable_s::*;
[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 imports: `borrow::Borrow` and `cell::RefCell`
[INFO] [stdout]  --> src/host/realtime.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, sync::{Arc, Mutex}, collections::VecDeque, borrow::Borrow};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wavetable_s::*`
[INFO] [stdout]  --> src/engine/generators/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use wavetable_s::*;
[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 imports: `borrow::Borrow` and `cell::RefCell`
[INFO] [stdout]  --> src/host/realtime.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, sync::{Arc, Mutex}, collections::VecDeque, borrow::Borrow};
[INFO] [stdout]   |           ^^^^^^^^^^^^^                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `array_zip`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_zip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `array_zip`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(array_zip)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `HashMap<K, V, S>` in the current scope
[INFO] [stdout]    --> src/engine/ensemble.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x| x.is_done());
[INFO] [stdout]     |                    ^^^^^^^^^^^^ method not found in `HashMap<u8, sound::Sound>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/engine/ensemble.rs:160:37
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x| x.is_done());
[INFO] [stdout]     |                                     ^    ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x: /* Type */| x.is_done());
[INFO] [stdout]     |                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `drain_filter` found for struct `HashMap<K, V, S>` in the current scope
[INFO] [stdout]    --> src/engine/ensemble.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x| x.is_done());
[INFO] [stdout]     |                    ^^^^^^^^^^^^ method not found in `HashMap<u8, sound::Sound>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/engine/ensemble.rs:160:37
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x| x.is_done());
[INFO] [stdout]     |                                     ^    ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 160 |         self.notes.drain_filter(|_, x: /* Type */| x.is_done());
[INFO] [stdout]     |                                      ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32; 8]` is not an iterator
[INFO] [stdout]   --> src/host/realtime.rs:89:58
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     for i in self.buffer.l[i].to_array().zip(self.buffer.r[i].to_array()) {
[INFO] [stdout]    |                                                          ^^^ `[f32; 8]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `[f32; 8]: Iterator`
[INFO] [stdout]            which is required by `&mut [f32; 8]: Iterator`
[INFO] [stdout]            `[f32]: Iterator`
[INFO] [stdout]            which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32; 8]` is not an iterator
[INFO] [stdout]   --> src/host/realtime.rs:89:58
[INFO] [stdout]    |
[INFO] [stdout] 89 |                     for i in self.buffer.l[i].to_array().zip(self.buffer.r[i].to_array()) {
[INFO] [stdout]    |                                                          ^^^ `[f32; 8]` is not an iterator
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `[f32; 8]: Iterator`
[INFO] [stdout]            which is required by `&mut [f32; 8]: Iterator`
[INFO] [stdout]            `[f32]: Iterator`
[INFO] [stdout]            which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/engine/ensemble.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet, VecDeque}, cell::RefCell, borrow::BorrowMut};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/engine/ensemble.rs:1:69
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet, VecDeque}, cell::RefCell, borrow::BorrowMut};
[INFO] [stdout]   |                                                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ix`
[INFO] [stdout]   --> src/engine/ensemble.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for (ix, channel) in self.channels.iter_mut().enumerate() {
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ix`
[INFO] [stdout]   --> src/engine/ensemble.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |         for (ix, channel) in self.channels.iter_mut().enumerate() {
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_ix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chirpycritter2` (bin "chirpycritter2" test) due to 5 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chirpycritter2` (bin "chirpycritter2") due to 5 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e1b31baa95569c8177fdb067b9435ff9aa69e823b8250f95cbab3ab04a000e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b31baa95569c8177fdb067b9435ff9aa69e823b8250f95cbab3ab04a000e00", kill_on_drop: false }`
[INFO] [stdout] e1b31baa95569c8177fdb067b9435ff9aa69e823b8250f95cbab3ab04a000e00