[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] 0ac999eb1cb03f41674b39f28e8bc3eebca24a68 [INFO] testing lucdoebereiner/audiomesh against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdoebereiner%2Faudiomesh" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lucdoebereiner/audiomesh on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/lawliet89/rocket_cors` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jack-sys v0.2.2 [INFO] [stderr] Downloaded jack v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 152642cb3f831d885ea33bcc87a339f058d7945bbfa38dfca33b721e523249e2 [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" "152642cb3f831d885ea33bcc87a339f058d7945bbfa38dfca33b721e523249e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "152642cb3f831d885ea33bcc87a339f058d7945bbfa38dfca33b721e523249e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152642cb3f831d885ea33bcc87a339f058d7945bbfa38dfca33b721e523249e2", kill_on_drop: false }` [INFO] [stdout] 152642cb3f831d885ea33bcc87a339f058d7945bbfa38dfca33b721e523249e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--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] f81c94b1414607a392bb118faccdbe60646d2f60e669825e5eba7ee60d611dcb [INFO] running `Command { std: "docker" "start" "-a" "f81c94b1414607a392bb118faccdbe60646d2f60e669825e5eba7ee60d611dcb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling tracing-core v0.1.20 [INFO] [stderr] Compiling rocket v0.5.0-rc.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling jack-sys v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling jack v0.7.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling tracing v0.1.28 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling devise_core v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling ref-cast-impl v1.0.6 [INFO] [stderr] Compiling devise_codegen v0.3.1 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling async-stream v0.3.2 [INFO] [stderr] Compiling devise v0.3.1 [INFO] [stderr] Compiling pear v0.2.3 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling tokio-stream v0.1.7 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling multer v2.0.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling ubyte v0.10.1 [INFO] [stderr] Compiling unicase_serde v0.1.0 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling figment v0.10.6 [INFO] [stderr] Compiling processgraph v0.1.0 (/opt/rustwide/workdir/processgraph) [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> processgraph/src/process.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | input: f64, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_level` [INFO] [stdout] --> processgraph/src/process.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | input_level: Vec, [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:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | 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:305:9 [INFO] [stdout] | [INFO] [stdout] 305 | 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:307:9 [INFO] [stdout] | [INFO] [stdout] 307 | 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:339:9 [INFO] [stdout] | [INFO] [stdout] 339 | 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] [stderr] Compiling hyper v0.14.13 [INFO] [stdout] warning: function is never used: `connection_default_lag` [INFO] [stdout] --> processgraph/src/lib.rs:170:4 [INFO] [stdout] | [INFO] [stdout] 170 | fn connection_default_lag() -> lag::Lag { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rocket_http v0.5.0-rc.1 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.1 [INFO] [stderr] Compiling rocket_cors v0.5.2 (https://github.com/lawliet89/rocket_cors?branch=master#a062933c) [INFO] [stderr] Compiling audiomesh v0.4.0 (/opt/rustwide/workdir/audiomesh) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta 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] error: aborting due to previous error [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 [INFO] running `Command { std: "docker" "inspect" "f81c94b1414607a392bb118faccdbe60646d2f60e669825e5eba7ee60d611dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f81c94b1414607a392bb118faccdbe60646d2f60e669825e5eba7ee60d611dcb", kill_on_drop: false }` [INFO] [stdout] f81c94b1414607a392bb118faccdbe60646d2f60e669825e5eba7ee60d611dcb