[INFO] cloning repository https://github.com/lucdoebereiner/audiomesh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucdoebereiner/audiomesh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df2881fba56bcb680bea9d0d4d803d0bbde0b731
[INFO] checking lucdoebereiner/audiomesh against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucdoebereiner/audiomesh on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucdoebereiner/audiomesh
[INFO] finished tweaking git repo https://github.com/lucdoebereiner/audiomesh
[INFO] tweaked toml for git repo https://github.com/lucdoebereiner/audiomesh written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lucdoebereiner/audiomesh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e660e6d47df533d54660bcf286705e53a1ae401c5f248b4fdf42e96857ee3fd5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e660e6d47df533d54660bcf286705e53a1ae401c5f248b4fdf42e96857ee3fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e660e6d47df533d54660bcf286705e53a1ae401c5f248b4fdf42e96857ee3fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e660e6d47df533d54660bcf286705e53a1ae401c5f248b4fdf42e96857ee3fd5", kill_on_drop: false }`
[INFO] [stdout] e660e6d47df533d54660bcf286705e53a1ae401c5f248b4fdf42e96857ee3fd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc1985d970a3c89d6d1179eb49a7a64018e034fdcc4f3349fe0072b2015a815
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fdc1985d970a3c89d6d1179eb49a7a64018e034fdcc4f3349fe0072b2015a815", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling instant v0.1.11
[INFO] [stderr]    Compiling http v0.2.5
[INFO] [stderr]     Checking jack-sys v0.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.9.1
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]     Checking cookie v0.15.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]     Checking jack v0.7.1
[INFO] [stderr]    Compiling devise_core v0.3.1
[INFO] [stderr]    Compiling pear_codegen v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]     Checking async-stream v0.3.2
[INFO] [stderr]    Compiling devise_codegen v0.3.1
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]    Compiling pear v0.2.3
[INFO] [stderr]    Compiling http-body v0.4.3
[INFO] [stderr]    Compiling devise v0.3.1
[INFO] [stderr]     Checking indexmap v1.7.0
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking uncased v0.9.6
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking ubyte v0.10.1
[INFO] [stderr]     Checking unicase_serde v0.1.0
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]     Checking multer v2.0.1
[INFO] [stderr]     Checking figment v0.10.6
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking processgraph v0.1.0 (/opt/rustwide/workdir/processgraph)
[INFO] [stdout] warning: unused import: `runge_kutta_6`
[INFO] [stdout]  --> processgraph/src/process.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::integrator::{runge_kutta_4, runge_kutta_5, runge_kutta_6};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `runge_kutta_6`
[INFO] [stdout]  --> processgraph/src/process.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::integrator::{runge_kutta_4, runge_kutta_5, runge_kutta_6};
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stdout] warning: unused variable: `tan_fac`
[INFO] [stdout]    --> processgraph/src/process.rs:609:9
[INFO] [stdout]     |
[INFO] [stdout] 609 |     let tan_fac = 10.0;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tan_fac`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_level`
[INFO] [stdout]    --> processgraph/src/process.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         input_level: Vec<Process>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `freq_mod`
[INFO] [stdout]    --> processgraph/src/process.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         freq_mod: f64,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_freq_mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `range` is never read
[INFO] [stdout]   --> processgraph/src/numerical.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut range = 0.;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tan_fac`
[INFO] [stdout]    --> processgraph/src/process.rs:609:9
[INFO] [stdout]     |
[INFO] [stdout] 609 |     let tan_fac = 10.0;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tan_fac`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_level`
[INFO] [stdout]    --> processgraph/src/process.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         input_level: Vec<Process>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_level`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `freq_mod`
[INFO] [stdout]    --> processgraph/src/process.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         freq_mod: f64,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_freq_mod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> processgraph/src/process.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         input: f64,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `range` is never read
[INFO] [stdout]   --> processgraph/src/numerical.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut range = 0.;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> processgraph/src/process.rs:558:9
[INFO] [stdout]     |
[INFO] [stdout] 558 |     let mut d_x = a * (y - x.powi(3) - (c * x))
[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: variable does not need to be mutable
[INFO] [stdout]    --> processgraph/src/process.rs:566:9
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut d_y = x - y + z;
[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]    --> processgraph/src/process.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |     let mut d_z = -1.0 * b * y;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dynsys_compressor`
[INFO] [stdout]    --> processgraph/src/process.rs:440:4
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn dynsys_compressor() -> Box<Process> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `connection_default_lag`
[INFO] [stdout]    --> processgraph/src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn connection_default_lag() -> lag::Lag {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> processgraph/src/process.rs:558:9
[INFO] [stdout]     |
[INFO] [stdout] 558 |     let mut d_x = a * (y - x.powi(3) - (c * x))
[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: variable does not need to be mutable
[INFO] [stdout]    --> processgraph/src/process.rs:566:9
[INFO] [stdout]     |
[INFO] [stdout] 566 |     let mut d_y = x - y + z;
[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]    --> processgraph/src/process.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |     let mut d_z = -1.0 * b * y;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dynsys_compressor`
[INFO] [stdout]    --> processgraph/src/process.rs:440:4
[INFO] [stdout]     |
[INFO] [stdout] 440 | fn dynsys_compressor() -> Box<Process> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `connection_default_lag`
[INFO] [stdout]    --> processgraph/src/lib.rs:168:4
[INFO] [stdout]     |
[INFO] [stdout] 168 | fn connection_default_lag() -> lag::Lag {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rocket_http v0.5.0-rc.1
[INFO] [stderr]    Compiling rocket_codegen v0.5.0-rc.1
[INFO] [stderr]     Checking rocket v0.5.0-rc.1
[INFO] [stderr]     Checking rocket_cors v0.5.2 (https://github.com/lawliet89/rocket_cors?branch=master#a062933c)
[INFO] [stderr]     Checking audiomesh v0.4.0 (/opt/rustwide/workdir/audiomesh)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> audiomesh/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene, decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]  --> audiomesh/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::executor::block_on;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rocket::http::Method`
[INFO] [stdout]   --> audiomesh/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rocket::http::Method;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> audiomesh/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_hygiene, decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]  --> audiomesh/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::executor::block_on;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rocket::http::Method`
[INFO] [stdout]   --> audiomesh/src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rocket::http::Method;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `audiomesh` due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fdc1985d970a3c89d6d1179eb49a7a64018e034fdcc4f3349fe0072b2015a815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc1985d970a3c89d6d1179eb49a7a64018e034fdcc4f3349fe0072b2015a815", kill_on_drop: false }`
[INFO] [stdout] fdc1985d970a3c89d6d1179eb49a7a64018e034fdcc4f3349fe0072b2015a815
